CN215316131U

CN215316131U - Clamping device for gear parts

Info

Publication number: CN215316131U
Application number: CN202121175991.9U
Authority: CN
Inventors: 邹介斌
Original assignee: Yiyang Zhiyuan Machinery Manufacturing Co ltd
Current assignee: Yiyang Zhiyuan Machinery Manufacturing Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-28
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of gear clamps and discloses a clamping device for a gear part, which comprises an operation table, wherein a through round hole is formed in the middle position of the upper surface of the operation table, a connecting frame is fixedly connected to the outer side of the round hole on the lower surface of the operation table, a through worm is connected to the middle position of the lower surface of the connecting frame in a sliding manner, a cone is fixedly connected to the upper surface of the worm, through chutes are formed in the left side and the right side of the upper surface of the operation table, sliding blocks are connected to the inner parts of the two chutes in a sliding manner, connecting blocks are connected to the upper surfaces of the two sliding blocks in a sliding manner, stress blocks are connected to the middle positions of the opposite sides of the two connecting blocks in a sliding manner, and a turbine is meshed with the right side of the worm; the worm wheel is rotated to drive the cone on the worm to move up and down, the cone pushes the stress block to move towards two sides, and the connecting block is in contact with the inner round hole of the gear to form extrusion, so that the purpose of fixing the gear is achieved.

Description

Clamping device for gear parts

Technical Field

The utility model relates to the technical field of gear clamps, in particular to a clamping device for a gear part.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The existing mechanical device has the advantages that the limitation on clamping the gear is large, the applicability is low, the gear is clamped from the outer side in multiple ways and is easy to damage, the gear is complex to disassemble after the gear is machined, and the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a clamping device for a gear part, which solves the problems of low applicability and difficult disassembly of a gear clamp.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a clamping device for gear parts comprises an operation table, wherein a through round hole is formed in the middle of the upper surface of the operation table, a connecting frame is fixedly connected to the outer side of the round hole on the lower surface of the operation table, a through worm is connected to the middle of the lower surface of the connecting frame in a sliding manner, a cone is fixedly connected to the upper surface of the worm, through chutes are formed in the left side and the right side of the upper surface of the operation table, sliding blocks are connected to the inner parts of the two chutes in a sliding manner, connecting blocks are fixedly connected to the upper surfaces of the two sliding blocks, stress blocks are connected to the middle of the two opposite sides of the connecting blocks in a sliding manner, a turbine is meshed with the right side of the worm, sleeves are fixedly connected to four corners of the lower surface of the operation table, and a connecting plate is fixedly connected between the opposite sides of the two sleeves in the front, and the front surface of the turbine is fixedly connected with a rotating shaft penetrating through the front surface of the connecting plate.

Preferably, a sliding rod is slidably connected inside the sleeve, a spring is fixedly connected between the sliding rod and the sleeve, and the bottom end of the sliding rod is located below the sleeve.

Preferably, one side of the connecting block, which is far away from the cone, is fixedly connected with a rubber pad.

Preferably, a handle is fixedly connected to a front surface of the rotating shaft.

Preferably, the opposite sides of the two connecting blocks are arc-shaped structures.

Preferably, the diameter of the lower surface of the cone is smaller than the diameter of the upper surface of the circular hole.

Preferably, a gear key penetrating through the rubber pad is fixedly connected to the middle position of one side, away from the cone, of the connecting block on the left side.

(III) advantageous effects

The utility model provides a clamping device for gear parts, which has the following beneficial effects:

(1) the worm gear fixing device comprises a worm, a worm gear, a worm wheel, a connecting block, a worm gear, a gear key and a connecting block, wherein the worm gear is arranged on the worm gear, the worm gear key is arranged in a key groove of the worm gear, the worm gear is arranged in the worm gear, the worm gear key is arranged in the worm gear, the worm gear is prevented from rotating, the worm gear, the outer arc-shaped side wall of the connecting block is in contact with the inner circular hole of the worm gear to form extrusion, the worm gear is arranged on the worm gear.

(2) According to the utility model, the spring is arranged in the sleeve, the spring is arranged below the spring and slides with the sleeve, the stress block can slide from the connecting block, the operating plate is pressed downwards, the worm moves downwards to drive the worm and the cone to move upwards, the cone pushes the stress block to move upwards, the connecting block and the gear move downwards along with the operating table under the action of gravity, the connecting block and the stress block are separated and fall off, and the gear can be quickly taken down, so that the efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. an operating table; 2. a circular hole; 3. a connecting frame; 4. a worm; 5. a cone; 6. a stress block; 7. connecting blocks; 8. a slider; 9. a chute; 10. a turbine; 11. a rotating shaft; 12. a sleeve; 13. a spring; 14. a slide bar; 15. a rubber pad; 16. a gear key; 17. a handle; 18. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a clamping device for gear parts comprises an operation table 1, a through type round hole 2 is arranged in the middle of the upper surface of the operation table 1, a connecting frame 3 is fixedly connected to the outer side of the round hole 2 on the lower surface of the operation table 1, a through type worm 4 is connected to the middle of the lower surface of the connecting frame 3 in a sliding manner, a cone 5 is fixedly connected to the upper surface of the worm 4, through type chutes 9 are arranged on the left side and the right side of the upper surface of the operation table 1, sliders 8 are connected to the inner parts of the two chutes 9 in a sliding manner, connecting blocks 7 are connected to the upper surfaces of the two sliders 8 in a sliding manner, stress blocks 6 are connected to the middle of the opposite sides of the two connecting blocks 7 in a sliding manner, a turbine 10 is meshed on the right side of the worm 4, sleeves 12 are fixedly connected to the four corners of the lower surface of the operation table 1, and a connecting plate 18 is fixedly connected between the opposite sides of the two sleeves 12 in front, the front surface of the turbine 10 is fixedly connected with a rotating shaft 11 penetrating through the front surface of the connecting plate 18, the shape of the cone 5 is matched with the opposite sides of the two stress blocks 6, and the stress blocks 6 slide up and down on the surface of the connecting block 7 and fall off.

Further, a sliding rod 14 is slidably connected inside the sleeve 12, a spring 13 is fixedly connected between the sliding rod 14 and the sleeve 12, a bottom end of the sliding rod 14 is located below the sleeve 12, and the sliding rod 14 can slide up and down inside the sleeve 12 by compressing the spring 13.

Furthermore, one side of the connecting block 7, which is far away from the cone 5, is fixedly connected with a rubber pad 15, and the rubber pad 15 protects the inner wall of the gear, so that the abrasion is reduced.

Further, a handle 17 is fixedly coupled to a front surface of the rotating shaft 11 to facilitate rotation of the turbine 10.

Furthermore, the opposite sides of the connecting blocks 7 are of arc-shaped structures, and the middle positions of the connecting blocks 7 are in contact with the inner parts of the gears, so that the applicability of the device is improved.

Further, the diameter of the lower surface of the cone 5 is smaller than the diameter of the upper surface of the round hole 2, and the cone 5 can contract into the connecting frame 3 to adjust the distance between the two connecting blocks 7.

Furthermore, a gear key 16 penetrating through the rubber pad 15 is fixedly connected to the middle position of one side, away from the cone 5, of the connecting block 7 on the left side, and the gear key 16 is arranged in a key groove of the gear to prevent the gear from rotating.

In conclusion, the working process of the utility model is as follows: when the connecting device is used, the worm wheel 10 is rotated, the cone 5 descends, the connecting blocks 7 are pushed to the opposite sides, the gear sleeves are arranged on the outer sides of the two connecting blocks 7, the gear keys 16 are arranged in key grooves of the gears, the worm wheel 10 is rotated reversely, the cone 5 ascends, the stress block 6 is pushed by the cone 5 to move towards the left side and the right side, the arc outer side wall of each connecting block 7 is in contact with inner holes of the gears to form extrusion, the gears are fixed, the operating table 1 is pressed downwards when the connecting device is detached, the worm wheel 10 moves downwards to drive the worm 4 and the cone 5 to move upwards, the stress block 6 is pushed by the cone 5 to move upwards, the connecting blocks 7 and the gears move downwards along with the operating table 1 under the action of gravity, the connecting blocks 7 are separated from the stress block 6 to fall off, and the gears are taken down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamping device of gear parts, includes operation table (1), its characterized in that: the operation table is characterized in that a through round hole (2) is formed in the middle of the upper surface of the operation table (1), the lower surface of the operation table (1) is located on the outer side of the round hole (2) and is fixedly connected with a connecting frame (3), the middle of the lower surface of the connecting frame (3) is connected with a through worm (4) in a sliding manner, the upper surface of the worm (4) is fixedly connected with a cone (5), through chutes (9) are formed in the left side and the right side of the upper surface of the operation table (1), sliders (8) are connected inside the two chutes (9) in a sliding manner, connecting blocks (7) are fixedly connected with the upper surface of the two sliders (8), stress blocks (6) are connected in a sliding manner in the middle of the opposite sides of the two connecting blocks (7), a turbine (10) is meshed with the right side of the worm (4), and sleeves (12) are fixedly connected with four corners of the lower surface of the operation table (1), a connecting plate (18) is fixedly connected between the opposite sides of the two sleeves (12) positioned in front, and a rotating shaft (11) penetrating through the front surface of the connecting plate (18) is fixedly connected to the front surface of the turbine (10).

2. A clamping device for a gear part according to claim 1, wherein: the inner part of the sleeve (12) is connected with a sliding rod (14) in a sliding mode, a spring (13) is fixedly connected between the sliding rod (14) and the sleeve (12), and the bottom end of the sliding rod (14) is located below the sleeve (12).

3. A clamping device for a gear part according to claim 1, wherein: one side of the connecting block (7) far away from the cone (5) is fixedly connected with a rubber pad (15).

4. A clamping device for a gear part according to claim 1, wherein: the front surface of the rotating shaft (11) is fixedly connected with a handle (17).

5. A clamping device for a gear part according to claim 1, wherein: the opposite sides of the two connecting blocks (7) are arc-shaped structures.

6. A clamping device for a gear part according to claim 1, wherein: the diameter of the lower surface of the cone (5) is smaller than that of the upper surface of the round hole (2).

7. A clamping device for a gear part according to claim 3, wherein: the middle position of one side, away from the cone (5), of the connecting block (7) on the left side is fixedly connected with a gear key (16) penetrating through the rubber pad (15).