CN215789273U - Tubbiness expansion fixed establishment - Google Patents
Tubbiness expansion fixed establishment Download PDFInfo
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- CN215789273U CN215789273U CN202121253946.0U CN202121253946U CN215789273U CN 215789273 U CN215789273 U CN 215789273U CN 202121253946 U CN202121253946 U CN 202121253946U CN 215789273 U CN215789273 U CN 215789273U
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- cylinder
- air cylinder
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- rod
- support frame
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Abstract
The utility model discloses a barrel-shaped expansion fixing mechanism which comprises a connecting rod assembly and a cylinder assembly, wherein the connecting rod assembly is arranged on the cylinder assembly, arc-shaped barrel walls are arranged on two sides of the connecting rod assembly, and the two arc-shaped barrel walls form a cylinder shape. According to the utility model, the connecting rod assembly is arranged, the two arc-shaped barrel walls are attached to the inner wall of the product, the product can be driven to move through the friction force between the arc-shaped barrel walls and the product, the effect of fixed movement is achieved, and the connecting rod assembly is particularly suitable for flexible products and can be adapted to products with different diameters.
Description
Technical Field
The utility model relates to the technical field of clamp structures, in particular to a barrel-shaped expansion fixing mechanism.
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, and is also called a jig. 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.
Most of the existing clamps clamp the outer wall of a product to realize fixation or movement, but clamp the tubular product with flexibility, and the structure of the clamp can sink inwards and cannot stably clamp the tubular product. To this end, a barrel-shaped expansion fixation mechanism has been developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a barrel-shaped expansion fixing mechanism which has the advantages of simple structure and wide application range and solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the barrel-shaped expansion fixing mechanism comprises a connecting rod assembly and a cylinder assembly, wherein the connecting rod assembly is arranged on the cylinder assembly, arc-shaped barrel walls are arranged on two sides of the connecting rod assembly, and the two arc-shaped barrel walls form a barrel shape.
Preferably, link assembly is including removing frame and first cylinder, it is provided with the bracing piece to remove the frame top, is provided with the support frame on this bracing piece, first cylinder is installed on removing the frame, first cylinder output is connected with the transfer line, and this transfer line is connected with the horizontal pole after passing bracing piece and support frame in proper order, the horizontal pole both ends are connected with the connecting rod, two arc bucket wall inboard is provided with the connecting seat, two the one end that the horizontal pole was kept away from to the connecting rod respectively with two connecting seat swing joint, two all be provided with the guide arm on the connecting seat, this guide arm inserts the support frame both sides, the support frame both ends pass through guide arm sliding connection with two connecting seats, and connecting seat accessible guide arm and support frame keep the horizontal slip on the same water flat line.
Preferably, the cylinder assembly comprises a second cylinder and a third cylinder, the second cylinder is arranged at the output end of the third cylinder, and the output end of the second cylinder is connected with the bottom of the movable frame.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the connecting rod assembly is arranged, the first air cylinder descends, the cross rod pushes the connecting rods towards two sides, the connecting rods push the arc-shaped barrel walls to expand, the two arc-shaped barrel walls are attached to the inner wall of a product, the connecting rod assembly is driven by the air cylinder assembly, and the product can be driven to move by the friction force between the arc-shaped barrel walls and the product, so that the effect of fixing and moving is achieved, especially for flexible products, and the product can be adapted to products with different diameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
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.
Referring to fig. 1 to fig. 2, an embodiment of the present invention includes: the barrel-shaped expansion fixing mechanism comprises a connecting rod assembly 1 and a cylinder assembly 2, wherein the connecting rod assembly 1 is arranged on the cylinder assembly 2, arc-shaped barrel walls 3 are arranged on two sides of the connecting rod assembly 1, and the two arc-shaped barrel walls 3 form a barrel shape.
Specifically, the connecting rod assembly 1 comprises a moving frame 11 and a first cylinder 12, a supporting rod 13 is arranged at the top of the moving frame 11, a supporting frame 14 is arranged on the supporting rod 13, the first air cylinder 12 is arranged on the moving frame 11, the output end of the first air cylinder 12 is connected with a transmission rod 15, the transmission rod 15 is connected with a cross rod 16 after sequentially passing through the support rod 13 and the support frame 14, two ends of the cross rod 16 are connected with connecting rods 17, the inner sides of the two arc-shaped barrel walls 3 are provided with connecting seats 31, one ends of the two connecting rods 17 far away from the cross rod 16 are respectively movably connected with the two connecting seats 31, guide rods 32 are respectively arranged on the two connecting seats 31, the guide rods 32 are inserted into two sides of the support frame 14, two ends of the support frame 14 are slidably connected with two connecting seats 31 through the guide rods 32, and the connecting seats 31 can slide left and right on the same horizontal line with the support frame 14 through the guide rods 32.
Specifically, the cylinder assembly 2 includes a second cylinder 21 and a third cylinder 22, the second cylinder 21 is disposed at an output end of the third cylinder 22, and the output end of the second cylinder 21 is connected to the bottom of the movable frame 11.
The working principle is as follows: when the automatic lifting device works, the first air cylinder 12 descends, the transmission rod 15 drives the cross rod 16 to descend, the support frame 14 and the two arc-shaped barrel walls 3 keep horizontal positions, the cross rod 16 pushes the connecting rod 17 and the two arc-shaped barrel walls 3 to two sides when descending, the guide rods 32 slide left and right on the same horizontal line of the support frame 14, the two arc-shaped barrel walls 3 move outwards relatively, the two arc-shaped barrel walls 3 expand and are in contact connection with the inner wall of a product, the second air cylinder 21 and the third air cylinder 22 of the air cylinder assembly 2 do pushing or resetting actions, the displacement distance of the connecting rod assembly 1 can be adjusted, the product is driven to move through friction force between the arc-shaped barrel walls 3 and the product, and on the contrary, the arc-shaped barrel walls 3 are not in contact with the product, namely the product is released.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a tubbiness expansion fixed establishment, includes link assembly and cylinder subassembly, its characterized in that: the connecting rod component is arranged on the cylinder component, arc-shaped barrel walls are arranged on two sides of the connecting rod component, the two arc-shaped barrel walls form a cylinder shape, the connecting rod assembly comprises a moving frame and a first cylinder, a supporting rod is arranged at the top of the moving frame, the support rod is provided with a support frame, the first air cylinder is arranged on the movable frame, the output end of the first air cylinder is connected with a transmission rod, the transmission rod penetrates through the support rod and the support frame in sequence and is connected with a cross rod, two ends of the cross rod are connected with connecting rods, the inner sides of the two arc-shaped barrel walls are provided with connecting seats, one ends of the two connecting rods, which are far away from the cross rod, are respectively movably connected with the two connecting seats, guide rods are arranged on the two connecting seats, the guide rods are inserted into two sides of the support frame, two ends of the support frame are connected with the two connecting seats in a sliding mode through the guide rods, and the connecting seats can slide left and right on the same horizontal line through the guide rods and the support frame.
2. The barrel flare securing mechanism of claim 1, wherein: the air cylinder assembly comprises a second air cylinder and a third air cylinder, the second air cylinder is arranged at the output end of the third air cylinder, and the output end of the second air cylinder is connected with the bottom of the moving frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253946.0U CN215789273U (en) | 2021-06-04 | 2021-06-04 | Tubbiness expansion fixed establishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253946.0U CN215789273U (en) | 2021-06-04 | 2021-06-04 | Tubbiness expansion fixed establishment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215789273U true CN215789273U (en) | 2022-02-11 |
Family
ID=80175395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121253946.0U Active CN215789273U (en) | 2021-06-04 | 2021-06-04 | Tubbiness expansion fixed establishment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215789273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472345A (en) * | 2022-02-18 | 2022-05-13 | 山东轻工职业学院 | Adjustable efficient chemical raw material rinsing device for chemical production |
-
2021
- 2021-06-04 CN CN202121253946.0U patent/CN215789273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472345A (en) * | 2022-02-18 | 2022-05-13 | 山东轻工职业学院 | Adjustable efficient chemical raw material rinsing device for chemical production |
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