CN214685981U

CN214685981U - Central gear shaft forming die of polishing machine

Info

Publication number: CN214685981U
Application number: CN202120969635.8U
Authority: CN
Inventors: 章勇
Original assignee: Changshu Nanyang Machinery Co ltd
Current assignee: Changshu Nanyang Machinery Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-12
Anticipated expiration: 2031-05-08

Abstract

The utility model belongs to the technical field of the pinion processing, especially, be a central pinion forming die of burnishing machine, to the centre gripping complex operation to the pinion in prior art, and the centre gripping effect is poor, the poor problem of result of use, the following scheme is proposed now, and it includes the support, one side fixed mounting of support has the motor, fixedly connected with threaded rod on the output shaft of motor, and two slides are installed to the outside screw thread of threaded rod, and two equal sliding connection of slide are in the support, and the spout has all been seted up to one side that two slides are close to each other, and equal fixed mounting has the connecting plate in two spouts, and sliding connection has two splint in the spout, and the arc wall has all been seted up to one side that two corresponding splint are close to each other in four splint, and the equal fixed mounting in one side that two slides are close to each other has the cardboard. The utility model has the advantages of reasonable design, easy operation is convenient for press from both sides tightly fixed to the tooth axle, and can effectual improvement to the centre gripping effect of tooth axle.

Description

Central gear shaft forming die of polishing machine

Technical Field

The utility model relates to a gear shaft processing technology field especially relates to a central gear shaft forming die of burnishing machine.

Background

The tooth axis is the central line of the front and back of the trapezoidal tooth-shaped thorn. The midline of the white material seen in a single cone stab or the line of the tooth space extending to the tip. The central lines of the thorn body, the fine teeth, the tooth protrusions and the main teeth are also called as tooth shafts, the tooth shafts are usually needed in a polishing machine, and after the tooth shafts are machined, the tooth shafts are usually needed to be clamped and then polished.

However, in the prior art, the clamping operation on the gear shaft is complicated, the clamping effect is poor, and the using effect is poor, so that a central gear shaft forming die of a polishing machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving centre gripping complex operation to the pinion in prior art, and the centre gripping effect is poor, the poor shortcoming of result of use, and the central pinion forming die of a burnishing machine that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a central gear shaft forming die of a polishing machine comprises a bracket, wherein a motor is fixedly arranged on one side of the bracket, a threaded rod is fixedly connected onto an output shaft of the motor, two sliding plates are arranged on the outer side of the threaded rod in a threaded manner, the two sliding plates are both connected into the bracket in a sliding manner, sliding grooves are formed in the mutually close sides of the two sliding plates, connecting plates are fixedly arranged in the two sliding grooves, two clamping plates are connected into the sliding grooves in a sliding manner, arc-shaped grooves are formed in the mutually close sides of the two corresponding clamping plates in the four clamping plates, clamping plates are fixedly arranged on the mutually close sides of the two sliding plates, springs are fixedly arranged at the tops of the two clamping plates and the tops of the two clamping plates above, one ends of the two springs below and far away from the corresponding clamping plates are fixedly connected with the corresponding clamping plates, one ends of the two springs above and far away from the corresponding clamping plates are fixedly connected onto the inner walls of the tops of the corresponding sliding grooves, the equal first stay cord of fixedly connected with in bottom of two splint that are located the top, the one end that corresponding splint were kept away from to two first stay cords and the corresponding splint fixed connection that is located the below all rotate in two spouts and install first rope guide wheel, two first stay cords are around establishing on corresponding first rope guide wheel, the same second stay cord of top fixedly connected with of two splint, two one sides that are close to each other all rotate and install the second rope guide wheel, two second stay cords are around establishing on corresponding second rope guide wheel.

Preferably, fixed mounting has two fixed plates on the top inner wall of support, and the threaded rod rotates and installs the inboard at two fixed plates, and one side fixed mounting that is located left fixed plate has the mounting panel, and the motor passes through bolt fixed mounting on the mounting panel, is convenient for rotate installation threaded rod and fixed mounting motor.

Preferably, the outside of threaded rod is equipped with two sets of external screw threads, and two sets of external screw thread pitch are the same, and revolve to opposite for the moving direction of two slides is opposite all the time, and the amplitude of movement remains the unanimity all the time.

Preferably, fixed mounting has the gag lever post in the spout, and two equal sliding connection of splint play limiting displacement in the outside of gag lever post to the splint.

Preferably, the connecting groove has all been seted up to one side that two splint are close to each other, and the connecting plate is located the inboard of two connecting grooves, the removal of two splint of being convenient for.

Preferably, a vertical hole is formed in the top of the lower clamping plate, and the first pull rope is located on the inner side of the vertical hole.

In the utility model, the central gear shaft forming die of the polishing machine drives the threaded rod to rotate by starting the motor, drives the two sliding plates to move away from each other, further can drive the two clamping plates positioned above to move upwards by the common cooperation of the second pull rope and the two second guide rope wheels, and extrude the two springs positioned above, and simultaneously can drive the two clamping plates positioned below to move downwards and extrude the two springs positioned below by the common cooperation of the two first pull ropes and the two first guide rope wheels, then can place the hand-held gear shaft at one side where the two connecting plates are close to each other, then starts the motor to rotate reversely, can drive the two sliding plates to move close to each other, and clamp the gear shaft by the two connecting plates, and can make the two corresponding clamping plates move close to each other by the elastic deformation of the four springs at the same time, the gear shaft can be further clamped and fixed through the four clamping plates, the operation is simple, the gear shaft is convenient to clamp and fix, and the clamping effect on the gear shaft is effectively improved;

the utility model has the advantages of reasonable design, easy operation is convenient for press from both sides tightly fixed to the tooth axle, and can effectual improvement to the centre gripping effect of tooth axle.

Drawings

Fig. 1 is a schematic perspective view of a central gear shaft forming mold of a polishing machine according to the present invention;

fig. 2 is a schematic sectional view of a front view of a central gear shaft forming mold of the polishing machine according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a central gear shaft forming mold of the polishing machine according to the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of the splint of central gear shaft forming die of polishing machine.

In the figure: 1. a support; 2. a motor; 3. a threaded rod; 4. a slide plate; 5. a chute; 6. a connecting plate; 7. a splint; 8. connecting grooves; 9. an arc-shaped slot; 10. clamping a plate; 11. a spring; 12. a first pull cord; 13. a first rope guide pulley; 14. a second pull cord; 15. a second rope guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-4, a central gear shaft forming die of a polishing machine comprises a bracket 1, a motor 2 is fixedly installed on one side of the bracket 1, a threaded rod 3 is fixedly connected to an output shaft of the motor 2, two sliding plates 4 are installed on outer side threads of the threaded rod 3, the two sliding plates 4 are both connected in the bracket 1 in a sliding manner, sliding grooves 5 are respectively formed in the sides, close to each other, of the two sliding plates 4, connecting plates 6 are respectively and fixedly installed in the two sliding grooves 5, two clamping plates 7 are connected in the sliding grooves 5 in a sliding manner, arc-shaped grooves 9 are respectively formed in the sides, close to each other, of the two corresponding clamping plates 7 in the four clamping plates 7, clamping plates 10 are respectively and fixedly installed on the sides, close to each other, springs 11 are respectively and fixedly installed on the tops of the two clamping plates 10 and the tops of the two clamping plates 7 located above, one ends, far away from the corresponding clamping plates 10, of the two springs 11 located below are fixedly connected with the corresponding clamping plates 7, two springs 11 that are located the top are kept away from the one end fixed connection of corresponding splint 7 on the top inner wall of corresponding spout 5, the first stay cord 12 of the equal fixedly connected with in bottom of two splint 7 that are located the top, the one end that corresponding splint 7 were kept away from to two first stay cords 12 and the corresponding splint 7 fixed connection that is located the below, all rotate in two spout 5 and install first leading rope sheave 13, two first stay cords 12 are around establishing on corresponding first leading rope sheave 13, the same second stay cord 14 of top fixedly connected with of two splint 7, two one sides that are close to each other all rotate and install second leading rope sheave 15, two second stay cords 14 are around establishing on corresponding second leading rope sheave 15.

Referring to fig. 2, in this embodiment, two fixing plates are fixedly mounted on the inner wall of the top of the bracket 1, the threaded rod 3 is rotatably mounted on the inner sides of the two fixing plates, a mounting plate is fixedly mounted on one side of the left fixing plate, and the motor 2 is fixedly mounted on the mounting plate through a bolt, so that the threaded rod 3 and the motor 2 are rotatably mounted.

Referring to fig. 2, in the present embodiment, two sets of external threads are disposed on the outer side of the threaded rod 3, and the two sets of external threads have the same pitch and opposite rotation directions, so that the moving directions of the two sliding plates 4 are always opposite, and the moving amplitudes are always kept consistent.

Referring to fig. 2 and 3, in the present embodiment, a limiting rod is fixedly installed in the sliding groove 5, and the two clamping plates 7 are both slidably connected to the outer side of the limiting rod to limit the clamping plates 7.

Referring to fig. 2 and 3, in this embodiment, the connecting grooves 8 are formed on the side where the two clamping plates 7 are close to each other, and the connecting plate 6 is located on the inner side of the two connecting grooves 8, so that the two clamping plates 7 can move conveniently.

Referring to fig. 2 and 3, in the present embodiment, a vertical hole is formed at the top of the lower clamping plate 7, and the first pull rope 12 is located inside the vertical hole.

In the utility model, when in use, the threaded rod 3 can be driven to rotate by the starting motor 2, so that two sliding plates 4 can be driven to move away from each other by two groups of external threads outside the threaded rod 3, and then two clamping plates 7 positioned above can be pulled to move upwards and extrude two springs 11 positioned above by the common cooperation of the second stay cord 14 and the two second rope guide wheels 15, and simultaneously two clamping plates 7 positioned below can be driven to move downwards and extrude two springs 11 positioned below by the common cooperation of the two first stay cords 12 and the two first rope guide wheels 13, then the hand-held tooth shaft can be placed on one side of two connecting plates 6 which are close to each other, then the starting motor 2 is reversed, two sliding plates 4 can be driven to move close to each other, the tooth shaft is clamped by the two connecting plates 6, and simultaneously, elastic deformation can be realized by the four springs 11, can make two corresponding splint 7 be close to each other and remove, and then can further press from both sides the gear shaft tight fixedly through four splint 7, can adopt burnishing device to polish it afterwards.

Claims

1. A central gear shaft forming die of a polishing machine comprises a support (1) and is characterized in that a motor (2) is fixedly mounted on one side of the support (1), a threaded rod (3) is fixedly connected to an output shaft of the motor (2), two sliding plates (4) are mounted on the outer side of the threaded rod (3) in a threaded mode, the two sliding plates (4) are connected into the support (1) in a sliding mode, sliding grooves (5) are formed in one sides, close to each other, of the two sliding plates (4), a connecting plate (6) is fixedly mounted in the two sliding grooves (5), two clamping plates (7) are connected into the sliding grooves (5) in a sliding mode, arc-shaped grooves (9) are formed in one sides, close to each other, of the two corresponding clamping plates (7) in the four clamping plates (7), clamping plates (10) are fixedly mounted on one sides, close to each other, the tops of the two clamping plates (10) and the tops of the two clamping plates (7) above are fixedly mounted with springs (11), one end of each of the two springs (11) positioned below, which is far away from the corresponding clamping plate (10), is fixedly connected with the corresponding clamping plate (7), one end of each of the two springs (11) positioned above, which is far away from the corresponding clamping plate (7), is fixedly connected to the inner wall of the top of the corresponding sliding groove (5), the bottoms of the two clamping plates (7) positioned above are both fixedly connected with first pull ropes (12), one ends of the two first pull ropes (12), which are far away from the corresponding clamping plate (7), are fixedly connected with the corresponding clamping plate (7) positioned below, first guide rope wheels (13) are rotatably installed in the two sliding grooves (5), the two first pull ropes (12) are wound on the corresponding first guide rope wheels (13), the tops of the two clamping plates (7) are fixedly connected with the same second pull rope (14), and second guide rope wheels (15) are rotatably installed on one sides, which are close to each other, the two second pull ropes (14) are wound on the corresponding second rope guide wheels (15).

2. The central gear shaft forming die of a polishing machine as claimed in claim 1, wherein two fixing plates are fixedly mounted on the top inner wall of the bracket (1), the threaded rod (3) is rotatably mounted on the inner sides of the two fixing plates, a mounting plate is fixedly mounted on one side of the fixing plate on the left side, and the motor (2) is fixedly mounted on the mounting plate through bolts.

3. The central gear shaft forming die of a polishing machine as claimed in claim 1, wherein the outer side of the threaded rod (3) is provided with two sets of external threads, the two sets of external threads have the same pitch and opposite rotation directions.

4. The central gear shaft forming die of the polishing machine as claimed in claim 1, wherein a limiting rod is fixedly installed in the sliding groove (5), and the two clamping plates (7) are slidably connected to the outer side of the limiting rod.

5. The central gear shaft forming die of the polishing machine as claimed in claim 1, wherein the two clamping plates (7) are provided with connecting grooves (8) on the sides close to each other, and the connecting plate (6) is positioned on the inner sides of the two connecting grooves (8).

6. The central gear shaft forming die of the polishing machine as claimed in claim 1, wherein a vertical hole is formed at the top of the lower clamping plate (7), and the first pull rope (12) is positioned at the inner side of the vertical hole.