CN218427683U

CN218427683U - Fixing clamp for machining inner ring of metallurgical chain wheel

Info

Publication number: CN218427683U
Application number: CN202222762431.4U
Authority: CN
Inventors: 郑玉平
Original assignee: Wenling Hengfeng Powder Metallurgy Co ltd
Current assignee: Wenling Hengfeng Powder Metallurgy Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-03
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to the technical field of metallurgical sprocket processing equipment, especially, fixing fixture is used in processing of metallurgical sprocket inner circle, comprises a workbench, the relief hole has been seted up in the middle of the inside of workstation, the inside of workstation is seted up and is used the relief hole to evenly surround four spouts that distribute as the centre of a circle, the inside sliding connection of spout has the slider, the bottom outer wall rotation of relief hole is connected with square frame, four angular rotations in the bottom of square frame are connected with the connecting rod, the top of slider is connected with the arc, the top one end fixed mounting of workstation has the cylinder, the bottom of workstation is fixed with the feed bin, the automatic fixture frock of current sprocket inner circle using man-hour has been solved, it is fixed to carry out the centre gripping from the position that does not to adopt two sets of or multiunit cylinder drive splint, can not be applicable to not unidimensional, need customize fixture frock according to the sprocket size specially, production efficiency, and the problem of processing cost has been increased.

Description

Fixing clamp for machining inner ring of metallurgical chain wheel

Technical Field

The utility model belongs to the technical field of metallurgical sprocket machining equipment, concretely relates to mounting fixture is used in processing of metallurgical sprocket inner circle.

Background

The sprocket is a wheel with cog type sprocket for meshing with blocks with accurate pitch on a chain link ring or a cable, a solid or spoked gear is meshed with a (roller) chain to transfer motion, and the sprocket needs to keep the inner ring thereof smooth when in use to ensure that the transfer motion can run more smoothly, so the inner ring needs to be processed and polished.

The automatic fixture frock of current sprocket inner circle usefulness man-hour mostly adopts two sets of or multiunit cylinder to drive splint and carries out the centre gripping from the position not to the sprocket fixed, can not be applicable to not unidimensional, needs customize fixture frock according to the sprocket size specially, and production efficiency is not high, and has increased the processing cost.

Through searching, the application number is: the Chinese utility model patent 201920668509.1 discloses a "fixing clamp for grinding inner holes of a chain wheel", which facilitates the collection of waste materials generated by the operation of the chain wheel through a collection box, improves the convenience of the use of the clamp tool to a certain extent, but cannot see the inside of the collection box, and cannot see the collection degree at the first time when the collection box is full of waste materials; in order to solve the problem of exposure of the existing metallurgical chain wheel processing equipment in the using process, the structural improvement and optimization of the metallurgical chain wheel processing equipment are needed.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a mounting fixture is used in processing of metallurgical sprocket inner circle has that it is fixed to carry out the centre gripping to the sprocket of different specification models automatically, and the waste material is collected, and the accessible sees through the characteristics of the inside garbage collection degree of observation collection box simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mounting fixture is used in processing of metallurgical sprocket inner circle, includes the workstation, the relief hole has been seted up in the middle of the inside of workstation, the inside of workstation is seted up and is used the relief hole to evenly surround four spouts that distribute as the centre of a circle, the inside sliding connection of spout has the slider, the bottom outer wall of relief hole rotates and is connected with square frame, four angular rotations in bottom of square frame are connected with the connecting rod, the top of slider is connected with the arc, the top one end fixed mounting of workstation has the cylinder, and the output of cylinder with one of them the outer wall of arc is connected, the bottom of workstation is fixed with the feed bin.

As the utility model discloses a metallurgical sprocket inner circle processing is with preferred technical scheme of mounting fixture, the inside front end of feed bin is equipped with collects the box, the front surface who collects the box is fixed with the handle, the inside observation window that is equipped with of front end of collecting the box.

As the utility model discloses a metallurgical sprocket inner circle processing is with preferred technical scheme of mounting fixture, four angles in bottom of workstation are fixed with the support, the bottom of support is fixed with the mounting panel.

As the utility model discloses a metallurgical sprocket inner circle processing is with preferred technical scheme of mounting fixture, the fixed surface of arc has the rubber pad.

As the utility model discloses a metallurgical sprocket inner circle processing is with preferred technical scheme of mounting fixture, the one end that square frame was kept away from to the connecting rod is rotated with the bottom of slider and is connected.

Compared with the prior art, the beneficial effects of the utility model are that: the output end of the air cylinder is matched with the arc plate in a telescopic mode to drive the sliding block to slide along the inner portion of the sliding groove, the sliding block drives the square frame to rotate through the connecting rod, the square frame is matched with other sliding blocks through other connecting rods to drive other arc plates to be gathered together synchronously to be clamped or opened, and automatic clamping and fixing of chain wheels of different specifications and models can be achieved.

The collection box is convenient for collecting waste materials generated when the chain wheel is processed, and the waste material collection degree in the collection box is observed through the observation window.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the bottom of the worktable of the present invention;

FIG. 3 is a schematic cross-sectional view of the worktable of the present invention;

in the figure: 1. a work table; 2. a discharge hole; 3. a chute; 4. a slider; 5. a square frame; 6. a connecting rod; 7. an arc-shaped plate; 8. a cylinder; 9. a storage bin; 10. a collection box; 11. a handle; 12. an observation window; 13. a support; 14. and (7) mounting the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a mounting fixture is used in processing of metallurgical sprocket inner circle, comprises a workbench 1, relief hole 2 has been seted up in the middle of the inside of workstation 1, use relief hole 2 to evenly surround four spouts 3 that distribute as the centre of a circle, the inside sliding connection of spout 3 has slider 4, the bottom outer wall of relief hole 2 rotates and is connected with square frame 5, four angles in the bottom of square frame 5 rotate and are connected with connecting rod 6, slider 4's top is connected with arc 7, the top one end fixed mounting of workstation 1 has cylinder 8, and cylinder 8's output is connected with the outer wall of one of them arc 7, the bottom of workstation 1 is fixed with feed bin 9, in this embodiment, flexible cooperation arc 7 through cylinder 8 of output drives slider 4 and slides along spout 3 insidely, slider 4 drives square frame 5 through connecting rod 6 and rotates, square frame 5 cooperates other sliders 7 to gather together in step through other connecting rod 6 and open and press from both sides tightly or open, can realize that the sprocket to different specification models carries out centre gripping fixed automatically.

Specifically, the inside front end of feed bin 9 is equipped with collects box 10, and the front fixed surface who collects box 10 has handle 11, collects the inside observation window 12 that is equipped with of front end of box 10, has made things convenient for the waste material that produces to the sprocket is add man-hour by the operation to collect through collecting box 10 in this embodiment, through seeing through observation window 12 and observing the inside garbage collection degree of collecting box 10.

Specifically, four angles in bottom of workstation 1 are fixed with support 13, and the bottom of support 13 is fixed with mounting panel 14, and the cooperation bolt is with device monolithic stationary through mounting panel 14 in this embodiment, avoids rocking in the course of working.

Specifically, the fixed surface of arc 7 has the rubber pad, and the buffering of rubber pad through the rubber pad when the arc 7 of four directions gathers together the centre gripping sprocket in this embodiment shows to cause the mar wearing and tearing to the sprocket.

Specifically, the one end that square frame 5 was kept away from to connecting rod 6 is rotated with the bottom of slider 4 and is connected, makes square frame 5 drive four connecting rod 6 synchronous motion when rotating in this embodiment.

The utility model discloses a theory of operation and use flow: at first place the sprocket of treating processing on workstation 1, stretch out cooperation arc 7 through the output of cylinder 8 and drive slider 4 along 3 inside slides of spout, slider 4 drives square frame 5 through connecting rod 6 and rotates, and square frame 5 drives other arc 7 through other connecting rod 6 cooperations other sliders 4 and gathers together in step and presss from both sides tightly or open, can carry out the centre gripping to the sprocket of different specification models automatically and fix.

The waste material that produces of polishing of sprocket passes through discharge hole 2 and gets into the inside collection box 10 of feed bin 9 in the course of working, has made things convenient for the waste material that produces to the sprocket is added man-hour by the operation through collecting box 10 and has collected, through seeing through observation window 12 and observing the inside garbage collection degree of collection box 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mounting fixture is used in processing of metallurgical sprocket inner circle, includes workstation (1), its characterized in that: discharge hole (2) have been seted up in the middle of the inside of workstation (1), the inside of workstation (1) is seted up and is used discharge hole (2) evenly to encircle four spout (3) that distribute as the centre of a circle, the inside sliding connection of spout (3) has slider (4), the bottom outer wall of discharge hole (2) rotates and is connected with square frame (5), four angles in the bottom of square frame (5) rotate and are connected with connecting rod (6), the top of slider (4) is connected with arc (7), the top one end fixed mounting of workstation (1) has cylinder (8), and the output and one of them of cylinder (8) the outer wall of arc (7) is connected, the bottom of workstation (1) is fixed with feed bin (9).

2. The fixing clamp for processing the inner ring of the metallurgical chain wheel as claimed in claim 1, wherein: the inside front end of feed bin (9) is equipped with collects box (10), the front surface of collecting box (10) is fixed with handle (11), the inside observation window (12) that is equipped with of front end of collecting box (10).

3. The fixing clamp for processing the inner ring of the metallurgical chain wheel according to claim 1, characterized in that: four angles in bottom of workstation (1) are fixed with support (13), the bottom of support (13) is fixed with mounting panel (14).

4. The fixing clamp for processing the inner ring of the metallurgical chain wheel as claimed in claim 1, wherein: and a rubber pad is fixed on the surface of the arc-shaped plate (7).

5. The fixing clamp for processing the inner ring of the metallurgical chain wheel as claimed in claim 1, wherein: one end of the connecting rod (6) far away from the square frame (5) is rotatably connected with the bottom of the sliding block (4).