CN223603908U - Clamp for gear long shaft drilling - Google Patents
Clamp for gear long shaft drillingInfo
- Publication number
- CN223603908U CN223603908U CN202422865097.4U CN202422865097U CN223603908U CN 223603908 U CN223603908 U CN 223603908U CN 202422865097 U CN202422865097 U CN 202422865097U CN 223603908 U CN223603908 U CN 223603908U
- Authority
- CN
- China
- Prior art keywords
- drilling
- plate
- rod
- fixedly installed
- long shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of long shaft clamping, in particular to a clamp for drilling a long shaft of a gear, which comprises a long groove, wherein two L-shaped plates are connected in a sliding manner in the long groove, one end of each L-shaped plate, which is far away from the long groove, is fixedly provided with a U-shaped plate, the surfaces of the inner walls of the horizontal ends of the two U-shaped plates are fixedly provided with bumps, a connecting rod is fixedly arranged between the two bumps, threaded rods are rotatably connected between the inner walls of the two sides of the two U-shaped plates, a rotating wheel is fixedly arranged on the surface of each threaded rod, sliding rods are fixedly arranged between the inner walls of the two sides of the two U-shaped plates, and the surfaces of the threaded rods are in threaded connection with two sliding plates. The utility model solves the problems that the existing clamp for drilling the gear long shaft adopts a pressing plate to position when drilling, the pressing plate presses the long shaft, the pressing plate is connected with a drilling machine workbench through a bolt, the fixing mode cannot be adjusted, fine adjustment cannot be carried out according to the drilling position, the back and forth disassembly and adjustment are needed, and the processing efficiency is affected.
Description
Technical Field
The utility model relates to the technical field of long shaft clamping, in particular to a clamp for drilling a long shaft of a gear.
Background
The gear long shaft refers to a mechanical part which supports and rotates together with a rotating part to transmit motion, torque or bending moment, and is generally in a metal round rod shape, and each section can have different diameters.
The existing slender shaft multi-station anisotropic drilling clamp with the bulletin number of CN203003602U adopts the adjusting and positioning assembly to realize the positioning requirements and the precision of slender shaft workpieces with different structures, can accurately position and fix the slender shaft workpieces, can realize high-precision and high-efficiency processing of multiple varieties and multiple stations, can realize multiple varieties of processing through one set of clamp, reduces the replacement times of the clamp, is convenient to operate, and reduces the labor intensity of operators.
The inventor finds that the above-mentioned patent adopts the clamp plate to fix a position when drilling in daily work, and the clamp plate compresses tightly the slender axles, is connected clamp plate and drilling machine workstation through the bolt, and this fixed mode is although can be with the stable fixed of major axis, and the adjustment of just need to make a round trip dismantlement when finding when need finely tune down drilling position in the debugging, and it is laborsaving to influence machining efficiency to take a lot of trouble.
Disclosure of utility model
The utility model aims to solve the technical problems in the background, and provides a clamp for drilling a long shaft of a gear.
In order to achieve the purpose, the clamp for drilling the gear long shaft comprises a base, wherein an L-shaped support is fixedly arranged on the surface of the base, an air cylinder is fixedly arranged on the top surface of the horizontal end of the L-shaped support, a first motor is fixedly arranged at the output end of the air cylinder, a drill bit is fixedly arranged at the output end of the first motor, a fine adjustment device is arranged on the surface of the base and comprises a long groove, the long groove is formed in the surface of the base, two L-shaped plates are connected inside the long groove in a sliding mode, a U-shaped plate is fixedly arranged at one end of the L-shaped plate, far away from the long groove, of each of the two inner wall surfaces of the horizontal ends of the U-shaped plate, and a connecting rod is fixedly arranged between the two protruding plates. The arrangement of the long groove and the L-shaped plate has the effect of enabling the U-shaped plate to stably move.
Preferably, two the threaded rods are connected between the inner walls of the two sides of the U-shaped plate in a rotating mode, the rotating wheels are fixedly arranged on the surfaces of the threaded rods, threads on the surfaces of the threaded rods are reverse threads with the rotating wheels as centers, sliding rods are fixedly arranged between the inner walls of the two sides of the U-shaped plate, and the surfaces of the threaded rods are connected with two sliding plates in a threaded mode. The setting of runner has played the effect that drives threaded rod pivoted.
Preferably, the surface of two slide board is all fixed mounting has the socket, the inside activity of socket is inserted and is equipped with the round bar, the one end that the round bar kept away from the socket is fixed mounting has the grip ring. The clamping ring has the effect of clamping and fixing the long shaft.
Preferably, each sliding plate is provided with a limiting device on the surface, each limiting device comprises a vertical rod fixedly mounted on the surface of each sliding plate, the surface of each vertical rod is slidably connected with a moving plate, and a reset member is arranged between each vertical rod and each sliding plate. The setting of displacement board has played the effect that drives U template and remove.
Preferably, each sliding plate is provided with a limiting device on the surface, each limiting device comprises a vertical rod, each vertical rod is fixedly arranged on the surface of each sliding plate, each vertical rod is connected with a moving plate in a sliding manner, each moving plate is fixedly provided with a locating rod on the surface, a locating hole is formed in the surface of the outer wall of each round rod, and a pull ring is fixedly arranged on one end surface of each moving plate, which is far away from each locating rod. The setting of locating lever and locating hole has played the effect of spacing round bar inside the socket.
Preferably, the reset member comprises a spring and a circular plate, wherein the circular plate is fixedly arranged at one end of the upright rod far away from the sliding plate, and the spring is fixedly arranged between the circular plate and the moving plate.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the fine adjustment device is arranged, so that the position of the long shaft can be finely adjusted, the drilling position is ensured not to deviate, the long shaft is not required to be assembled, disassembled and adjusted for multiple times, and the overall processing efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of another angle of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic diagram of the structure of FIG. 2B according to the present utility model;
Legend description:
1. The device comprises a base, 2, a fine adjustment device, 201, a long groove, 202, an L-shaped plate, 203, a U-shaped plate, 204, a lug, 205, a connecting rod, 206, a threaded rod, 207, a rotating wheel, 208, a sliding rod, 209, a sliding strip plate, 210, a socket, 211, a round rod, 212, a clamping ring, 213, a sliding groove, 214, a displacement plate, 215, a second motor, 216, a gear body, 217, a rack, 3, a limiting device, 31, a vertical rod, 32, a moving plate, 33, a positioning rod, 34, a positioning hole, 35, a pull ring, 36, a circular plate, 37, a spring, a 4, an L-shaped bracket, 5, a cylinder, 6, a first motor, 7 and a drill bit.
Detailed Description
Referring to fig. 1-4, the utility model provides a technical scheme that a fixture for drilling a long shaft of a gear comprises a base 1, wherein an L-shaped support 4 is fixedly arranged on the surface of the base 1, an air cylinder 5 is fixedly arranged on the top surface of the horizontal end of the L-shaped support 4, a first motor 6 is fixedly arranged at the output end of the air cylinder 5, and a drill bit 7 is fixedly arranged at the output end of the first motor 6.
In the embodiment, a fine adjustment device 2 is arranged on the surface of a base 1, the fine adjustment device 2 comprises a long groove 201, the long groove 201 is arranged on the surface of the base 1, two L-shaped plates 202 are connected in a sliding manner in the long groove 201, two U-shaped plates 203 are fixedly arranged at one end of the L-shaped plates 202 far away from the long groove 201, protruding blocks 204 are fixedly arranged on the inner wall surfaces of the horizontal ends of the two U-shaped plates 203, a connecting rod 205 is fixedly arranged between the two protruding blocks 204, the long groove 201 and the L-shaped plates 202 play a role of enabling the U-shaped plates 203 to stably move, a threaded rod 206 is rotatably connected between the inner walls of the two sides of the two U-shaped plates 203, a rotating wheel 207 is fixedly arranged on the surface of the threaded rod 206, a sliding rod 208 is fixedly arranged between the inner walls of the two sides of the two U-shaped plates 203, two sliding strips 209 are connected in a threaded manner, a socket 210 is fixedly arranged on the surface of the two sliding strips 209, a round rod 211 is movably inserted in the interior of the socket 210, and a clamping ring 212 is fixedly arranged at one end of the round rod 211 far away from the socket 210. The clamping ring 212 has the effect of clamping and fixing the long shaft.
Specifically, a sliding groove 213 is formed in the side surface of the base 1, a displacement plate 214 is slidably connected in the sliding groove 213, one end, away from the sliding groove 213, of the displacement plate 214 is fixedly connected with one of the U-shaped plates 203, a second motor 215 is fixedly mounted on the surface of the vertical end of the displacement plate 214, a gear body 216 is fixedly mounted at the output end of the second motor 215, a rack 217 is fixedly mounted on the surface of the base 1, and the gear body 216 and the rack 217 are meshed with each other. The setting of displacement board 214 has played the effect that drives U template 203 and remove, and the surface of every slide board 209 all is equipped with stop device 3, and stop device 3 includes pole setting 31, pole setting 31 fixed mounting at the surface of slide board 209, and the surface sliding connection of pole setting 31 has movable plate 32, and movable plate 32's surface fixed mounting has locating lever 33, and locating hole 34 has been seted up to the outer wall surface of round bar 211, and movable plate 32 keeps away from the one end surface fixed mounting of locating lever 33 has pull ring 35. When the clamping ring 212 with the corresponding size needs to be replaced according to the size of the long shaft, the pull ring 35 is pulled first, the pull ring 35 moves to drive the movable plate 32 to move on the surface of the vertical rod 31, the movable plate 32 moves on the surface of the vertical rod 31 to press the spring 37, the spring 37 is stressed and compressed, meanwhile, the movable plate 32 moves on the surface of the vertical rod 31 to drive the positioning rod 33 to move, the positioning rod 33 moves to enable the positioning rod 33 to move out of the positioning hole 34, the round rod 211 separated from the positioning rod 33 and the positioning hole 34 loses limit in the socket 210, at the moment, the round rod 211 can be pulled out from the socket 210 to complete the disassembling operation of the clamping ring 212, the clamping ring 212 can be disassembled through the cooperation of the structures, therefore, the purpose of clamping long shafts with different sizes can be achieved by replacing the clamping ring 212, the practicability of the device is further improved, the circular plate 36 is fixedly installed on one end surface of the vertical rod 31 far away from the sliding plate 209, the circular plate 36 is fixedly installed between the circular plate 36 and the movable plate 32, and the spring 37 is arranged to play the effect of limiting the position of the movable plate 32 on the surface of the vertical rod 31.
The working principle is that when the device is needed to be used, the long shaft of the gear is firstly placed between the four clamping rings 212, then the rotating wheel 207 is rotated, the rotating wheel 207 drives the threaded rod 206 to rotate, as the threads on the surface of the threaded rod 206 take the rotating wheel 207 as the center to be opposite threads, when the rotating wheel 207 drives the threaded rod 206 to rotate, two sliding strip plates 209 in threaded connection with the surface of the sliding rod 208 move in the direction of approaching each other, the two sliding strip plates 209 finally drive the two clamping rings 212 to move in the direction of approaching each other on the surface of the sliding rod 208, the two clamping rings 212 move in the direction of approaching each other to clamp and fix the long shaft, after the long shaft is clamped and fixed, the second motor 215 is started to drive the gear body 216 to rotate, the gear body 216 is meshed with the rack 217, and then the displacement plate 214 moves in the sliding groove 213, one of the sliding strip plates 203 moves to drive the connecting rod 205 to move, the connecting rod 205 moves the other sliding rod 205 to drive the sliding rod 205 to move the other sliding rod 205, the long shaft 203 moves the long shaft 7 to move the long shaft 7 to the position of the drilling head is not required to be matched with the first motor, and the long shaft 7 is not required to be moved, when the long shaft is moved to be matched with the drilling bit is moved, and the position is adjusted to be matched with the position of the drilling bit 7, when the long shaft is moved to be matched with the position is adjusted to be in a drilling position of a drilling position, and a drilling position is required to is a drilling position is required to be moved, the overall processing efficiency becomes high. When the clamping ring 212 with the corresponding size needs to be replaced according to the size of the long shaft, the pull ring 35 is pulled first, the pull ring 35 moves to drive the moving plate 32 to move on the surface of the vertical rod 31, the moving plate 32 moves on the surface of the vertical rod 31 to squeeze the spring 37, the spring 37 is stressed and compressed, meanwhile, the moving plate 32 moves on the surface of the vertical rod 31 to drive the positioning rod 33 to move, the positioning rod 33 moves to enable the positioning rod 33 to move out of the positioning hole 34, the round rod 211 separated from the positioning rod 33 and the positioning hole 34 loses limit in the socket 210, at the moment, the round rod 211 can be pulled out from the socket 210 to complete the disassembling operation of the clamping ring 212, and the clamping ring 212 can be disassembled through the cooperation of the structures, so that the clamping rings 212 with different sizes can be replaced to achieve the purpose of clamping long shafts with different sizes, and the practicability of the device is further improved.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422865097.4U CN223603908U (en) | 2024-11-23 | 2024-11-23 | Clamp for gear long shaft drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422865097.4U CN223603908U (en) | 2024-11-23 | 2024-11-23 | Clamp for gear long shaft drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223603908U true CN223603908U (en) | 2025-11-28 |
Family
ID=97792316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422865097.4U Active CN223603908U (en) | 2024-11-23 | 2024-11-23 | Clamp for gear long shaft drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223603908U (en) |
-
2024
- 2024-11-23 CN CN202422865097.4U patent/CN223603908U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |