CN216548052U - Automatic pushing device for chain transmission - Google Patents
Automatic pushing device for chain transmission Download PDFInfo
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- CN216548052U CN216548052U CN202123194169.XU CN202123194169U CN216548052U CN 216548052 U CN216548052 U CN 216548052U CN 202123194169 U CN202123194169 U CN 202123194169U CN 216548052 U CN216548052 U CN 216548052U
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- chain
- shifting piece
- fixing frame
- movable shifting
- shaped fixing
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Abstract
The utility model provides an automatic pushing device for chain transmission, comprising: the chain fixing component, the H-shaped fixing frame and the movable shifting piece component are arranged on the chain; the chain fixing component is provided with a chain pin shaft, a chain plate and a clamp spring to lock and connect the chain and the H-shaped fixing frame; the H-shaped fixing frame is arranged at the bottom of the chain; the left and right two pairs of wing plates of the H-shaped fixing frame are suspended with positioning spring pins, and the movable shifting sheet is connected to the positioning spring pins in a downward hanging manner; the movable shifting piece assembly is provided with a limiting pin; two ends of the limiting pin penetrate through the long round holes of the two pairs of wing plates of the H-shaped fixing frame; the movable shifting piece rotates around the positioning spring pin, when the outer edge of the movable shifting piece is flush with the bottom of the H-shaped fixed frame, the limiting pin is arranged at the top of the long circular hole, and when the limiting pin falls back to the bottom of the long circular hole, the inner edge of the movable shifting piece returns to the vertical gear; the utility model realizes the convenience and reliability of automatic grabbing and pushing in chain transmission.
Description
Technical Field
The utility model relates to the field of hoisting track material conveying, in particular to an automatic pushing device for chain transmission.
Background
The production line that needs multiple spot position processing, assembly generally can adopt hoist and mount track material to carry for realizing continuous high-efficient production, sets up electric actuator drive chain transmission in the track, but the structure in the past is only applicable to pure transfer machine and pure manual line, will switch between manual and automatic very difficultly, needs more than twice to pluck and hang, meets heavy goods and carries more difficultly, and is inefficient like this, needs the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic pushing device for chain transmission to solve the problems mentioned in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an automatic pushing device for chain transmission, comprising: the chain fixing assembly, the H-shaped fixing frame and the movable shifting piece assembly are arranged on the chain; the chain fixing assembly is provided with a chain pin shaft, a chain plate and a clamp spring to lock and connect the chain and the H-shaped fixing frame; the H-shaped fixing frame is arranged at the bottom of the chain; the left and right pairs of wing plates of the H-shaped fixing frame are provided with positioning spring pins in a hanging manner, and the movable shifting piece is connected to the positioning spring pins in a hanging manner; the movable shifting piece assembly is provided with a limiting pin, and two ends of the limiting pin penetrate through the long round holes of the opposite wing plates of the H-shaped fixing frame.
2. The utility model is further described, wherein the chain fixing component comprises a chain pin shaft, a chain plate and a clamp spring; the chain plate is provided with two layers or multiple layers, so that the contact area between the chain and the H-shaped fixing frame is reduced during turning; the bottom end of the chain pin shaft is provided with a clamping groove, and the chain pin shaft penetrates through the chain movable joint and the H-shaped fixing frame, extends out of the clamping groove and is locked with the clamping spring.
3. The utility model is further described, the H-shaped fixing frame is provided with slotted holes on two sides of the wing plates, and the top end and the bottom end of each slotted hole are positioned on an arc with the positioning spring pin as the center of a circle.
4. As a further description of the present invention, the movable pick assembly includes a limit pin and a movable pick; the movable shifting piece is provided with a positioning hole, and the positioning hole deviates from the gravity center of the movable shifting piece; two ends of the limiting pin vertically penetrate through the movable shifting piece.
5. The utility model is further described, the distance from the limit pin of the movable shifting piece to the positioning hole is equal to the distance from the long round hole of the H-shaped fixing frame to the positioning spring pin; the movable shifting piece rotates around the positioning spring pin, when the outer edge of the movable shifting piece is flush with the bottom of the H-shaped fixed frame, the limiting pin is arranged at the top of the long circular hole, and when the limiting pin falls back to the bottom of the long circular hole, the inner edge of the movable shifting piece returns to the vertical gear.
6. The utility model is further described, the H-shaped fixing frame is in a front-back and left-right symmetrical structure; the movable shifting piece assemblies are arranged in two groups and are symmetrically installed.
The utility model has the beneficial effects that:
the chain is connected with the H-shaped fixing frame in a locking way through the chain fixing assembly; the H-shaped fixing frame is arranged at the bottom of the chain; the left and right pairs of wing plates of the H-shaped fixing frame are suspended with positioning spring pins, and the movable shifting piece is connected to the positioning spring pins in a hanging manner; the movable shifting piece assembly is provided with a limiting pin, and two ends of the limiting pin penetrate through the long round holes of the opposite wing plates of the H-shaped fixing frame; when the material to be pushed passes through an external push rod hung below, the movable shifting piece is jacked up to rotate around the positioning spring pin, when the outer edge of the movable shifting piece is flush with the bottom of the H-shaped fixed frame, the limiting pin is arranged at the top of the long round hole, the external push rod enters, and when the limiting pin falls back to the bottom of the long round hole due to self gravity, the inner edge of the movable shifting piece returns to a vertical gear; the two groups of movable shifting pieces are symmetrically arranged on the H-shaped fixing frame, and the chain can automatically grab and push forwards and backwards; when the chain is separated from the running direction of the external push rod, the external push rod continues to move forwards, the pushing device runs back, the external push rod is separated from the two groups of movable shifting pieces in the horizontal direction, automatic release is completed, and automatic conveying and manual mode switching are achieved.
Drawings
FIG. 1 is an overall structural view of the present invention
FIG. 2 is a structural view of the H-shaped fixing frame of the present invention
FIG. 3 is a block diagram of the movable pick assembly of the present invention
FIG. 4 is a drawing illustrating an exemplary embodiment of the present invention
As shown in the accompanying drawings:
1-a chain fixing assembly comprising: 10-chain pin shaft, 11-upper chain plate, 12-lower chain plate and 13-clamp spring; 2-H type mount, comprising: 20-H type fixing frame, 21-positioning spring pin;
3-a movable paddle assembly comprising: 30-movable shifting piece and 31-limit pin;
301-positioning hole, 302-outer edge of movable shifting piece, 303-inner edge of movable shifting piece.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, an automatic pushing device for chain transmission includes: the chain fixing component 1, the H-shaped fixing frame 2 and the movable shifting piece component 3; the chain fixing component 1 is provided with a chain pin shaft 10, an upper chain plate 11, a lower chain plate 12 and a clamp spring 13 to lock and connect the chain with the H-shaped fixing frame 2; the H-shaped fixing frame 2 is arranged at the bottom of the chain; the left and right pairs of wing plates of the H-shaped fixing frame 20 are provided with positioning spring pins 21 in a hanging manner, and the movable shifting piece 30 is connected to the positioning spring pins 21 in a hanging manner; the movable shifting piece assembly is provided with a limiting pin 31; two ends of the limiting pin 31 penetrate through the long round holes of the pair of wing plates of the H-shaped fixing frame 2 and operate in the range of the long round holes.
The chain fixing assembly 1 comprises a chain pin shaft 10, an upper chain plate 11, a lower chain plate 12 and a clamp spring 13; the chain plates are arranged in double layers or multiple layers, so that the contact surface between the chain and the H-shaped fixing frame 2 is reduced, and the turning radius is reduced; the bottom end of the chain pin shaft 10 is provided with a clamping groove, and the chain pin shaft 10 penetrates through the chain movable joint and the H-shaped fixing frame 2, extends out of the clamping groove and is locked with the clamp spring 13.
The H-shaped fixing frame 20 is provided with slotted holes on two sides opposite to the wing plates, and the top end and the bottom end of each slotted hole are positioned on an arc with the positioning spring pin 21 as the center of a circle.
The movable shifting block component 3 comprises a movable shifting block 30 and a limiting pin 31; the movable shifting piece 30 is provided with a positioning hole 301, and the positioning hole 301 deviates from the gravity center of the movable shifting piece; two ends of the limit pin 31 vertically penetrate through the movable shifting piece 30. The positioning spring pin 21 of the H-shaped fixing frame 2 penetrates through the positioning hole 301 of the movable shifting piece 30, the movable shifting piece 30 rotates around the positioning spring pin 21 under the action of gravity, when the outer edge 302 of the movable shifting piece 30 is flush with the bottom of the H-shaped fixing frame 20, the limiting pin 31 reaches the top of the long round hole, and when the limiting pin 31 falls back to the bottom of the long round hole, the inner edge 303 of the movable shifting piece 30 returns to a vertical gear.
The H-shaped fixing frame 2 is in a front-back and left-right symmetrical structure; the movable shifting piece assemblies 3 are arranged in two groups and are symmetrically arranged; the automatic grabbing and pushing can be completed in the advancing and retreating processes of the chains; when the chain is separated from the running direction of the external push rod, the external push rod continues to move forwards, the pushing device returns to run, and at the moment, the external push rod is separated from the inner edges 303 of the two groups of movable poking pieces in the horizontal direction, so that automatic release is completed, and switching between automatic conveying and manual modes is realized.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.
Claims (6)
1. The utility model provides an automatic pusher is used in chain drive which characterized in that includes: the chain fixing assembly, the H-shaped fixing frame and the movable shifting piece assembly are arranged on the chain; the chain fixing assembly is provided with a chain pin shaft, a chain plate and a clamp spring to lock and connect the chain and the H-shaped fixing frame; the H-shaped fixing frame is arranged at the bottom of the chain; the left and right pairs of wing plates of the H-shaped fixing frame are provided with positioning spring pins in a hanging manner, and the movable shifting piece is connected to the positioning spring pins in a hanging manner; the movable shifting piece assembly is provided with a limiting pin; two ends of the limiting pin penetrate through the long round holes of the wing plates of the H-shaped fixing frame.
2. The automatic pushing device for chain transmission according to claim 1, wherein: the chain fixing assembly comprises a chain pin shaft, a chain plate and a clamp spring; the chain plate is provided with two layers or multiple layers, so that the contact area between the chain and the H-shaped fixing frame is reduced during turning; the bottom end of the chain pin shaft is provided with a clamping groove, and the chain pin shaft penetrates through the chain movable joint and the H-shaped fixing frame, extends out of the clamping groove and is locked with the clamping spring.
3. The automatic pushing device for chain transmission according to claim 1, wherein: the H-shaped fixing frame is provided with long circular holes on the wing plates on two sides, and the top end and the bottom end of each long circular hole are arranged on an arc with the positioning spring pin as the center of a circle.
4. The automatic pushing device for chain transmission according to claim 1, wherein: the movable shifting piece component comprises a limiting pin and a movable shifting piece; the movable shifting piece is provided with a positioning hole, and the positioning hole deviates from the gravity center of the movable shifting piece; two ends of the limiting pin vertically penetrate through the movable shifting piece.
5. The automatic pushing device for chain transmission according to claim 4, wherein: the distance from the movable shifting piece limiting pin to the positioning hole is equal to the distance from the long round hole of the H-shaped fixing frame to the positioning spring pin; the movable shifting piece rotates around the positioning spring pin, when the outer edge of the movable shifting piece is flush with the bottom of the H-shaped fixed frame, the limiting pin is arranged at the top of the long circular hole, and when the limiting pin falls back to the bottom of the long circular hole, the inner edge of the movable shifting piece returns to the vertical gear.
6. The automatic pushing device for chain transmission according to claim 1, wherein: the H-shaped fixing frame is in a front-back and left-right symmetrical structure; the movable shifting piece assemblies are arranged in two groups and are symmetrically installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123194169.XU CN216548052U (en) | 2021-12-20 | 2021-12-20 | Automatic pushing device for chain transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123194169.XU CN216548052U (en) | 2021-12-20 | 2021-12-20 | Automatic pushing device for chain transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216548052U true CN216548052U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123194169.XU Active CN216548052U (en) | 2021-12-20 | 2021-12-20 | Automatic pushing device for chain transmission |
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| Country | Link |
|---|---|
| CN (1) | CN216548052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366986A (en) * | 2022-08-15 | 2022-11-22 | 南京农业大学 | Rear-mounted automatic steering control robot capable of being quickly disassembled and assembled |
-
2021
- 2021-12-20 CN CN202123194169.XU patent/CN216548052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366986A (en) * | 2022-08-15 | 2022-11-22 | 南京农业大学 | Rear-mounted automatic steering control robot capable of being quickly disassembled and assembled |
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