Disassembly and assembly process of bench drilling machine

[Abstract] A hand-operated pipe drilling machine comprises a drill pipe inserted into the central shaft holes of the front and rear end covers of a hollow cylindrical drilling tool body, a feed thread is machined on the outer circumferential surface of the drilling tool body, and two guide grooves are symmetrically arranged along the length direction of the drilling tool body; The front end of the drill pipe is provided with an annular drill bit with a center drill, and the rear end of the drill pipe is provided with a rotating handle with a ratchet structure; A support ring plate is sleeved on the drill rod located in the cavity of the drilling tool body, and the support ring plate is clamped in two guide grooves symmetrically processed on the drilling tool body through two guide bumps symmetrically arranged on the outer ring surface of the drilling tool body; The support ring plate is in threaded connection with a manual feed ring sleeved on the drilling tool body through two guide bumps on the outer ring surface of the support ring plate and a crimping ring plate sleeved on the drilling tool body; A plurality of limit ring grooves are machined on the drill pipe, and the limit key matched with the limit ring grooves is installed in the limit key installation groove machined on one side of the support ring plate through a pull rod combined with the limit key and a spring sleeved on the pull rod.

[N4006-0 137-0002] Replace the drill used for tapping.

[Abstract] The utility model discloses a drill instead of taphole. It mainly consists of a drill bit body and a cutting tool installed on the drill bit body, and is characterized in that the drill bit body is a cone. The utility model has simple structure, ingenious conception, the taper and large diameter are consistent with the tap hole, the processed aperture meets the taper requirement, the sealing performance is good, the operation time is greatly shortened, the service life is prolonged, and it has great popularization value.

[N4006-0 108-0003] The utility model relates to a self-locking drill chuck for a wrench, which comprises a drill body, a jacket, a gear ring, claws and a wrench wheel, wherein three claws are respectively installed in three equally divided inclined holes of the drill body, the gear ring is installed in a female groove of the drill body, the threads of the gear ring and the claws form a thread transmission mechanism, and the jacket and the gear ring are press-fitted. A rolling bearing and a bearing bush are arranged between the gear ring and one end face of the nut groove of the drill body, and the bearing bush is folded backward for molding, and a plurality of elastic locking pieces are arranged on the circumferential side face of the folded edge, and the elastic locking pieces mesh with the axial teeth of the outer sleeve to form a locking mechanism. The utility model has locking function, fast and convenient use, no loosening of drilling tools due to vibration or impact, reasonable structure, convenient assembly, stable performance, reliable work and safe use, and is suitable for clamping various drilling tools.

[N4006-0 138-0004] Replace the tuyere drill.

[Abstract] The utility model discloses a drill instead of tuyere. It is mainly composed of a drill bit body and a drill bit connected to its head. The drill bit body is provided with a cutting tool and is characterized in that the drill bit body is a cone. The utility model has the advantages of simple structure and ingenious conception, and its taper and large diameter are consistent with the tuyere permeable brick, so the processed aperture meets the taper requirement, and the sealing performance is good, which greatly shortens the operation time. The original whole operation time (including preparation, disassembly, drilling, repair, grouting, gas testing, etc. ) takes 8- 10 hours, of which drilling time takes 6.5-8 hours.

[N4006-0049-0005] Drilling fixture for oblique hole of desktop socket sleeve

[Abstract] The utility model relates to a drilling fixture for oblique holes of a desktop socket sleeve, which is a special fixture for drilling oblique holes of a desktop socket sleeve on an anti-myopia desk, and is characterized in that the drilling fixture is at right angles, and at least two oblique holes are arranged on the fixture according to the inclination requirements. After the utility model is buckled at the corresponding position of the desktop as required, the inclined hole of the desktop socket sleeve can be accurately drilled at one time with a single-phase hand electric drill, and the desktop socket sleeve can be inserted into the inclined hole of the socket sleeve and fixed in the socket sleeve of the myopia prevention bracket, and then the myopia prevention bracket can be inserted to match the table. The utility model has the advantages of simple structure, convenient drilling and assembly, powerful function and remarkable social benefit.

[N4006-0 160-0006] Rotary multi-station drilling mechanism

[Abstract] A rotary multi-station drilling mechanism relates to a rotary multi-station drilling tool clamping mechanism of a drilling rig, which can realize rapid replacement of drilling tools. It consists of a seat cover and a rotating body, which are fixedly connected together by screws. The rotating body is provided with a plurality of mounting holes on the plane perpendicular to the rotation center of the seat cover, and a bearing, a driven bevel gear shaft and a drilling tool are respectively installed in each mounting hole. A cylindrical inner hole is arranged on the seat sleeve, and a driving bevel gear shaft and a bearing are arranged in the inner hole. The input torque is transmitted from the driving bevel gear shaft, and transmitted to the bevel gear at the upper end of the driven bevel gear shaft through the bevel gear at the right end of the driving bevel gear shaft, thus driving the drilling tool to rotate mainly. When the drilling tool needs to be replaced, it is only necessary to rotate the rotating body by a certain angle. By providing the rotary multi-station drilling tool clamping mechanism, the utility model avoids the inconvenience caused by frequent loading and unloading of drilling tools, improves the production efficiency and reduces the labor intensity of workers.

[N4006-0044-0007] NC follow-up copying turning device

[Abstract] The utility model discloses a numerical control follow-up copying turning device, which belongs to the technical field of copying machining of numerical control vertical lathe. It consists of a vertical tool rest ram, a gearbox, a tool rest body, a copying support slide seat and a slide plate. Once axis servo motor, tool rest Z axis servo motor, tool rest X axis servo motor, grating digital display ruler, copying finger seat, guide rod, roller, vertical tool rest vertical feed box, vertical tool rest horizontal feed box, etc. The roller contacts the external revolving surface of the workpiece, and the follow-up copying function of the NC follow-up copying turning device is realized through the displacement of the guide rod and the information feedback of the grating ruler. The tool rest body is installed at the lower end of the vertical tool rest ram through a connector, a transition beam and a gear box to realize the turning function of the NC follow-up copying turning system; It effectively shortens the process cycle of machining large-scale rotary noncircular curved surface of special workpiece and welding groove of large-scale container shell, saves manpower and material resources, improves production efficiency, and has the advantages of simple structure, convenient use, low manufacturing cost and high machining accuracy.

[N4006-0110-0008] Dual-power horizontal boring machine

[Abstract] The utility model relates to a dual-power horizontal boring machine, which comprises a lathe bed and a power transmission mechanism. The workbench is installed on the lathe bed to move horizontally, and the lathe bed is also equipped with columns. A headstock with a spindle is installed on an upright post to move vertically, and there are two headstock, an upright post and a workbench, which are installed on both sides of the lathe bed respectively to form a double set of working devices. When processing large-scale workpieces, the workpieces can be installed and erected on two working tables to avoid the workpieces from extending outwards, and the clamping is firmer. When machining at both ends, the workpiece only needs to move along the lathe bed without clamping and adjustment, and can be machined by using the heads at both sides respectively, which is convenient to operate, accurate in positioning and high in machining accuracy, and improves the machining efficiency.

[N4006-0 125-0009] Vertical automatic loading and unloading device for CNC lathe

[Abstract] The utility model discloses a vertical automatic feeding and discharging device for a numerical control lathe, which consists of a computer belt clamp conveyor belt, a horizontal shifter, a vertical shifter, a part fixer, a part detector, a clamper and an automatic feeding and discharging door. The utility model can be widely used in numerical control equipment such as CNC lathes, CNC milling machines, CNC grinders, etc., and can automatically and quickly load and unload and detect parts with different specifications; The vertical loading and unloading mechanism and the belt assembly conveying structure occupy less space, which provides more space for operators and manual loading; Workers can put 120 parts on the transmission device at a time without stopping the machine, which saves the operation time of workers, thus realizing that one person can operate multiple CNC machine tools and greatly reducing the labor cost of a single part.

[N4006-0136-0010] Replace tuyere bit with cylindrical cutter.

[Abstract] The utility model discloses a drill bit which replaces the tuyere with a cylindrical cutter. It mainly consists of a drill bit body and a drill bit connected to its head, and the drill bit body is provided with a cutter, which is characterized in that the cutter is a cylinder. The utility model has simple structure and ingenious conception. The cylindrical cutting tool can perform powerful cutting without twisting the steel pipe, which greatly shortens the operation time. The original whole operation time (including preparation, disassembly, drilling, repair, grouting, gas testing, etc. ) it takes 8- 10 hours, of which drilling time takes 6.5-8 hours, and now it only takes 2-2.5 hours.

[N4006-0100-0011] Parallel handle separated assembly center

[N4006-0205-00 12] Special Machine Tool for Turning Plane

[N4006-0109-0013] Pneumatic punching machine

A vertical lathe

[N4006-0173-0015] Drilling machine

[N4006-0070-00 16] Tool bit arm clamping device [N4006-0024-00 17] Elbow drill

[N4006-0106-0018] New lathe headstock

【 N4006-0068-00 19 】 Ultraviolet ceramic structure on the surface of drilling pad.

[N4006-003 1-0020] Jewelry wax nail drill

[N4006-0087-002 1] cylindrical shell expansion clamp

[N4006-0 132-0022] Quick Tool Unloading Mechanism of Boring Machine

[N4006-0059-0023] Gear box for electric tools

[N4006-0058-0024] Hand-held construction drilling rig

[N4006-0006-0025] Turning tool for machining outer spherical surface

[N4006-0 166-0026] Machining device for piston top surface of vertical vehicle

[N4006-0063-0027] Multi-blade electric perforator

[N4006-0 156-0028] Structure of High Precision Direct Spindle

[N4006-0204-0029] Bit for reaming.

[N4006-0050-0030] Special machine tool for turning coating roller.

[N4006-0188-0031] Hand drill chuck

[N4006-0045-0032] Backcutting bit

[N4006-020 1-0033] Automatic feeding device of radial drilling machine

[N4006-0005-0034] Hardware slotting automatic lathe

[N4006-0113-0035] A device for cutting the outer rubber of the expansion cylinder.

[N4006-0064-0036] Heavy hydrostatic spindle bearing device [N4006-0052-0037] General tool rest

[N4006-0027-0038] Steel pipe chamfer adjusting device

[N4006-0 103-0039] Lathe Chuck

[N4006-009 1-0040] Drilling centering device

[N4006-0183-0041] Tapered handle movable chuck for processing long-axis parts

[N4006-006 1-0042] Quick Fixture for Machine Tools

[N4006-0 162-0043] Micro three-edge drill bit

[N4006-0 185-0044] Three-pointed short drill

[N4006-0 169-0045] A combined forming tool for processing stepped holes.

[N4006-0003-0046] Combined circular chamfering tool for machining bearing rings

[N4006-00 16-0047] Three-jaw chuck of lathe

[N4006-0080-0048] Portable pipe beveling machine

[N4006-0 165-0049] Hand-tight self-locking drill chuck

[N4006-0 172-0050] Lock the hand drill chuck

Improved hand drill chuck

[N4006-00 13-0052] keyhole drill

[N4006-0203-0053] Positioning device for machining parts on drilling machine

[N4006-0115-0054] The center of the alloy head is combined with the keyway.

[N4006-0 177-0055] CNC deep hole drilling machine

【 N4006-0039-0056 】 Clamping fixture with strong clamping force 【 N4006-0 123-0057 】 Piston ring CNC cylindrical lathe

[N4006-0 198-0058] Puncher for Drip Irrigation

[N4006-0 176-0059] Improved tool rest structure

【 N4006-0 134-0060 】 Spiral cutter replaces tuyere bit.

[N4006-0051-0061] Heel bracket

[N4006-0088-0062] Central hole positioning combined blade

[N4006-0092-0063] Micro-drilling of composite semiconductor IC board.

[N4006-0083-0064] Hand-locked drill chuck

[N4006-0 104-0065] Chuck structure with torque adjustment

[N4006-0040-0066] Bore device for rimless glasses

[N4006-00 14-0067] keyhole drill

[N4006-0043-0068] Vertical lathe

[N4006-0 167-0069] Economical CNC tool holder has no electric feedback device in the tool holder body.

[N4006-0009-0070] An improved lathe tool rest structure

[N4006-0007-007 1] A hand-tight self-locking drill chuck

[N4006-0076-0072] Multifunctional automatic boring tool holder

[N4006-0090-0073] An automatic feed mechanism of lathe

[N4006-00 18-0074] Improved single-stage drive stepless speed change bench drill

[N4006-0 193-0075] CNC horizontal milling machine

[N4006-0086-0076] Tool clamping assembly [N4006-0 147-0077] Drill bit

[N4006-0 120-0078] Stabilizing device of multi-spindle drilling rig.

[N4006-0054-0079] Tool variable speed transmission mechanism of drilling machine

[N4006-0 189-0080] Automatic drilling machine for clutch friction plate

[N4006-0196-0081] Radial feed gear shaper cutter

[N4006-0073-0082] Spiral fluted diamond bit

[N4006-0 184-0083] Four-jaw chuck with central hole for machining large oil cylinder body.

[N4006-0207-0084] Double-head CNC lathe

[N4006-0048-0085] Deep hole drilling machine

Special tool chuck for quick release [N4006-0096-0086]

Material [N4006-0 174-0087] telescopic corner hand-held power tool

Lai [N4006-002 1-0088] Multifunctional Hand Drill

Source [N4006-0 178-0089] Underwater drilling machine

: [N4006-0 127-0090] An anti-wear chuck

1[n4006-0025-0091] presser foot of drilling machine

6 [N4006-0118-0092] Multi-bit high-speed rotary drilling device

8 [N4006-0114-0093] Machine Tool Local End Metal Cutting Device

Branch [N4006-00 12-0094] A keyhole drill

Technology [N4006-0 149-0095] New locking drill chuck

Net [N4006-0008-0096] Universal fixture [N4006-0 158-0097] Multi-station tool rest for lathe

W [N4006-0 179-0098] Improved structure of machine tool spindle

W [N4006-0075-0099] Tool rest for height-adjustable instrument lathe

W [N4006-0180-0100] A fixed locking drill chuck

[N4006-0017-01KLOC-0/] Vertical drilling equipment

K [N4006-0200-0 102] Locking device of radial drilling machine

E [N4006-0067-0 103] A drill chuck which is convenient for assembling and disassembling the electric drill.

J [N4006-0055-0 104] Gas cylinder processing machine tool and its loading and unloading device.

I [N4006-0143-0105] Feed reset device of drilling machine

1[n4006-0028-0106] Automatic bar feeder with synchronization mechanism

6 [N4006-0126-0107] wrench drill chuck

8 [N4006-0037-0 108] Tailstock Device of Lathe with Unloading Device

[N4006-0026-0 109] Multi-spindle multi-tool multi-edge diamond boring machine

C [N4006-0077-0110] A machine tool chuck body

O [n4006-0141-011] Self-locking drill chuck with sound.

M [N4006-0195-0112] Combined boring tool for processing stepped holes.

[N4006-0079-0113] Efficient center locator

[N4006-0030-0114] lathe drilling center hole and control device.

[N4006-0069-0115] series double-sided combined hydraulic lathe tool rest.

Combined structure of electric [N4006-0154-01KLOC-0/6] adjustable boring cutter and boring cutter bar with gasket [n 4006-0 140-065438]

Lathe slide with safety interlock device

0 [N4006-0060-0119] Clamping and regrinding cylindrical turning tool

7 [N4006-0186-0120] thread pneumatic drill

5 [N4006-0065-0121] Automatic feed mechanism of bench drill

5 [N4006-0089-0 122] Three-cutter whirlwind turning bit device

| [N4006-0119-0123] Multi-spindle drilling combination structure.

2 [N4006-0078-0 124] Improved hand drill chuck

8 【 N4006-0194-0125 】 A CNC steel pipe cutting machine for cemented carbide.

An improved vertical lathe

2 [N4006-0029-0 127] Automatic deep hole machining device for lathe

6 [N4006-0019-0128] aluminum composite substrate

1[n4006-0042-0129] Special tool for reaming

5 [N4006-0139-0130] Non-rotating cutting tool

3 [N4006-0159-0131] Multifunctional Boring Tool for Ordinary Lathe

[N4006-0190-0132] Air-floating valve seat boring machine

[N4006-011-0133] Vacuum adsorption drilling rig base

【 N4006-0 152-0 134 】 One-time drilling and forming device for screw pump.

[N4006-0150-0135] Adjustable Tap Chuck

[N4006-0001-0/36] Central hole corrector [N4006-0032-0 137] A tool setting device suitable for machining conical surfaces.

[N4006-0038-0 138] Self-clamping tool with replaceable bit

[N4006-0211-0139] Unloading the automatic locking drill chuck

[N4006-0107-0140] Carbide drill chuck claw

[N4006-0157-0141] High-speed motorized spindle with hydrostatic bearing.

[N4006-0133-0142] Associated shaft of NC drilling machine

[N4006-0082-0 143] Cooled tool rest suitable for tools of different sizes.

[N4006-0206-0 144] CNC lathe

[N4006-0187-0145] Spindle box of air-floating valve seat boring machine.

[N4006-0074-0 146] Copying Turning Mechanism of Machine Tool

[N4006-0171-0147] Lock the hand drill chuck

[N4006-0197-0148] Quick change joint for drilling tools

[N4006-0053-0 149] Clamping spring three-jaw chuck

[N4006-0034-0 150] Gear output torque locking device for electric power tools.

[N4006-0163-0151] A CNC lathe

[N4006-0011KLOC-0/52] CNC drilling power head with self-control stroke

[N4006-0122-0153] Inner-cooled taper shank twist drill water supply ring

[N4006-0124-0154] Piston Ring Chamfer

[N4006-0015-0155] turret of CNC punch press

[N4006-0071-0156] Universal boring tool holder [N4006-01157] Hydraulic leg

[N4006-0002-0 158] Rotary cutter used for machining super-large radial ball bearing groove.

【 N4006-0099-0 159 】 Laser alignment device of drilling machine.

[N4006-0212-0160] Inner bore radial cutting device

[N4006-0105-0161] Auxiliary device of processing machine

[N4006-0164-0162] Integrated dual-purpose claw

[N4006-0084-0 163] A drill chuck

[N4006-0168-0164] Turning tool for machining inner spherical surface

[N4006-0004-0 165] Rotary quick-release chuck structure

[n4006-0191-0166] electric tools

[N4006-0072-0 167] Vibration cutting bench drilling machine

[N4006-0192-0168] Pneumatic mechanism of air-floating valve seat boring machine.

[N4006-0097-0 169] Structure of Deep Hole Machining Machine Tool

[N4006-0033-0 170] Self-tightening drill chuck with improved structure

[N4006-0085-0171] Fast clamping lathe fixture for multi-position cutting of brake drum cover

[N4006-0101-0172] End-face automatic boring tool holder

[N4006-0094-0 173] Automatic feeding mechanism of lathe

【 N4006-0 130-0 174 】 Automatic drilling fixture for lathe.

[N4006-0175-0175] Real-time Detection Device for Broken Drill of PCB NC Machine Tool

[N4006-0046-0 176] Sleeve and box of lathe spindle box with multiplier output mechanism [N4006-0093-0 177]

[N4006-0095-0 178] lathe automatic centering center frame

[N4006-0129-0179] On-site boring machine for steam turbine cylinder.

[N4006-0208-0 180] CNC machine tool with three-support spindle structure

[N4006-0170-0181] Economical horizontal CNC tool rest

[N4006-0010-0182] Locking wrench drill chuck

[N4006-0035-0 183] Locking device for output shaft of electric tool

[N4006-0146-0184] Five-edge bit

[N4006-0155-0185] Soft board rotary cutting machine

【 N4006-0057-0 186 】 Additional device for drilling deep holes on common lathe.

[N4006-0102-0187] Boring head for converter tapping.

[N4006-0056-0 188] A portable round hole chamfering machine

[N4006-0151-0189] Fixture with automatic centering function

【 N4006-0 144-0 190 】 Automatic feed device for lathe drilling.

[N4006-0145-0191] An adjustable drilling template

[N4006-0142-0192] Transparent window of drilling rig pulley box

[N4006-0153-0193] Cutting tool

[N4006-0117-0194] New type tap chuck

[N4006-0131-0195] Glasses template position

[N4006-0148-0196] Structural improvement of lathe tailstock [N4006-0020-0 197] Synchronous automatic magnetic drilling device

[N4006-0128-0198] Valve Seat Boring Machine

[N4006-0121-0199] Auxiliary positioning device for multi-head drilling and tapping bit.

[N4006-0 182-0200] Inner and outer ball cutting device

[N4006-0135-0201] Replace the tuyere bit with a conical bit body.

[N4006-0161-0202] Hollow auger bit

[N4006-0098-0203] Automatic-feeding magnetic bench drill

[N4006-0036-0204] Lathe tailstock device with speed change device

[N4006-0116-0205] Improvement of Bearing Cutter

[N4006-0062-0206] Lock the hand drill chuck

[N4006-004 1-0207] Bladeless thermoplastic drilling tool

[N4006-0202-0208] Automatic feed overload protection device for drilling machine

[N4006-0181-0209] Insert the drill bit

【 N4006-0209-02 10 】 A quick-release device for taper shank tools.

【 N4006-0081-0211】 Multi-purpose lathe.

[N4006-0066-02 12] Special CNC lathe for piston machining

[n4006-0213-0213] hole saw