CN210594187U - Cylinder contraction driven type clamping jaw mechanism - Google Patents
Cylinder contraction driven type clamping jaw mechanism Download PDFInfo
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- CN210594187U CN210594187U CN201921369279.5U CN201921369279U CN210594187U CN 210594187 U CN210594187 U CN 210594187U CN 201921369279 U CN201921369279 U CN 201921369279U CN 210594187 U CN210594187 U CN 210594187U
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- clamping jaw
- fixed
- linear guide
- guide rail
- cylinder
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Abstract
The utility model discloses a cylinder contraction driven type clamping jaw mechanism, which comprises a cylinder, an upper clamping jaw, a lower clamping jaw, an upper rack, a lower rack, a gear and a fixed plate; the left edge and the right edge of the fixed plate are provided with a left linear guide rail and a right linear guide rail, the upper clamping jaw is fixed on the fixed plate in a sliding manner through the left linear guide rail and the right linear guide rail, and the lower clamping jaw is fixed on the fixed plate in a sliding manner through the left linear guide rail and the right linear guide rail; the upper rack is fixedly connected below the upper clamping jaw, the lower rack is fixedly connected above the lower clamping jaw, the upper rack and the lower rack are connected in a sliding manner through a gear, and the gear is rotatably fixed on the fixing plate; the fixed plate is fixed in the outside of cylinder, the piston rod and the lower clamping jaw fixed connection of cylinder. The utility model discloses a cylinder shrink drive formula clamping jaw mechanism simple structure, reliability are high, stability is good, easy operation, and the cost is lower, accords with the production demand of middle-size and small-size enterprise.
Description
Technical Field
The utility model relates to the field of machining, in particular to cylinder shrink drives formula clamping jaw mechanism.
Background
The pipe needs to be processed in multiple steps before being used, the current excellent processing effect is a laser cutting machine, and various pipes which are perfect and meet the process requirements can be cut.
In the feeding equipment of the laser pipe cutting machine, as part of pipes are heavy, common clamping jaws are difficult to bear, so that the pipes are difficult to clamp; the clamping jaw capable of carrying out heavy clamping has too much cost, most enterprises are difficult to apply, and the laser cutting clamping of small and medium-sized enterprises has defects.
A cylinder contraction driven type clamping jaw mechanism with low cost, simple structure, high reliability and convenient operation is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a cylinder shrink drive formula clamping jaw mechanism, the utility model discloses a cylinder shrink drive formula clamping jaw mechanism simple structure, reliability are high, stability is good, easy operation, and the cost is lower, accords with the production demand of middle-size and small-size enterprise.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a cylinder contraction driven type clamping jaw mechanism, which comprises a cylinder, an upper clamping jaw, a lower clamping jaw, an upper rack, a lower rack, a gear and a fixed plate; the left edge and the right edge of the fixed plate are provided with a left linear guide rail and a right linear guide rail, the upper clamping jaw is fixed on the fixed plate in a sliding manner through the left linear guide rail and the right linear guide rail, and the lower clamping jaw is fixed on the fixed plate in a sliding manner through the left linear guide rail and the right linear guide rail; the upper rack is fixedly connected below the upper clamping jaw, the lower rack is fixedly connected above the lower clamping jaw, the upper rack and the lower rack are connected in a sliding mode through the gear, and the gear is rotatably fixed on the fixing plate; the fixed plate is fixed on the outer portion of the air cylinder, and a piston rod of the air cylinder is fixedly connected with the lower clamping jaw.
The utility model discloses in, the cylinder is used for providing the driving force in order to realize the upper and lower displacement of lower clamping jaw, the structure of cylinder is this field conventionality.
The utility model discloses in, the fixed plate is used for other spare parts of fixed mounting.
In the utility model, the left linear guide rail and the right linear guide rail are used for realizing the contraction of the upper clamping jaw and the lower clamping jaw;
preferably, in order to prevent the upper clamping jaw from sliding to the outside of the fixing plate, a left stopper is arranged above the left linear guide rail, a right stopper is arranged above the right linear guide rail, and the mounting heights of the left stopper and the right stopper are the same.
In the utility model, the upper clamping jaw and the lower clamping jaw are used for realizing clamping;
preferably, the upper clamping jaw comprises a fixing portion, a clamping portion and a reinforcing structure, the fixing portion is connected to the fixing plate in a sliding mode, the clamping portion is horizontally arranged, the clamping portion is vertically connected with the fixing portion, and the reinforcing structure is arranged at the connecting position of the fixing portion and the clamping portion.
In the utility model, the upper rack and the lower rack are used for clamping and loosening the upper clamping jaw and the lower clamping jaw;
preferably, the height of the upper rack is 1/2-2/3 of the height of the fixing part, and the height of the lower rack is 1/2-2/3 of the height of the fixing part.
In the utility model, the gear is used for realizing the fixed connection of the upper rack and the lower rack, and the structure of the gear is conventional in the field;
preferably, the gear is fixed on the surface of the fixing plate through a bearing, and the bearing is perpendicular to the fixing plate.
The utility model discloses a cylinder shrink drives formula clamping jaw mechanism's operation principle does: the lower clamping jaw is pulled by the air cylinder, the lower clamping jaw moves along the tracks of the left linear guide rail and the right linear guide rail, and the lower rack is connected to the upper surface of the lower clamping jaw and moves along with the lower clamping jaw; in the process of pushing up the lower rack, the gear is driven to rotate, the gear rotates to pull the upper rack to move downwards, and the upper rack is fixed on the upper clamping jaw, so that the upper clamping jaw is driven to descend while the upper rack moves downwards, and a cylinder drives the upper clamping jaw and the lower clamping jaw to clamp a pipe.
The utility model discloses a cylinder shrink drive formula clamping jaw mechanism simple structure, reliability are high, stability is good, easy operation, and the cost is lower, accords with the production demand of middle-size and small-size enterprise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the structure schematic diagram of the cylinder contraction driving type clamping jaw mechanism of the utility model.
Description of reference numerals:
1. a cylinder;
2. a fixing plate;
31. an upper clamping jaw;
32. a lower jaw;
41. a lower rack;
42. an upper rack;
21. a left linear guide rail;
22. a right linear guide rail;
5. a gear.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the present embodiment provides a cylinder contraction driven type clamping jaw mechanism, which includes a cylinder 1, an upper clamping jaw 31, a lower clamping jaw 32, an upper rack 42, a lower rack 41, a gear 5 and a fixing plate 2; a left linear guide rail 21 and a right linear guide rail 22 are arranged at the left edge and the right edge of the fixed plate 2, the upper clamping jaw 31 is fixed on the fixed plate 2 in a sliding manner through the left linear guide rail 21 and the right linear guide rail 22, and the lower clamping jaw 32 is fixed on the fixed plate 2 in a sliding manner through the left linear guide rail 21 and the right linear guide rail 22; the upper rack 42 is fixedly connected below the upper clamping jaw 31, the lower rack 41 is fixedly connected above the lower clamping jaw 32, the upper rack 42 and the lower rack 41 are connected in a sliding manner through a gear 5, and the gear 5 is rotatably fixed on the fixed plate 2; the fixing plate 2 is fixed outside the cylinder 1, and a piston rod of the cylinder 1 is fixedly connected with the lower clamping jaw 32.
In this embodiment, the cylinder 1 is used to provide the urging force to achieve the up-and-down displacement of the lower jaw 32.
In this embodiment, the fixing plate 2 is used to fix other components.
In this embodiment, the left linear guide 21 and the right linear guide 22 are used for shrinking the upper clamping jaw 31 and the lower clamping jaw 32; in order to prevent the upper clamping jaw 31 from sliding out of the fixing plate 2, a left stopper is arranged above the left linear guide rail 21, a right stopper is arranged above the right linear guide rail 22, and the mounting heights of the left stopper and the right stopper are the same.
In this embodiment, the upper jaw 31 and the lower jaw 32 are used for clamping; the upper clamping jaw 31 comprises a fixing part, a clamping part and a reinforcing structure, the fixing part is connected to the fixing plate 2 in a sliding mode, the clamping part is horizontally arranged, the clamping part is vertically connected with the fixing part, and the reinforcing structure is arranged at the joint of the fixing part and the clamping part.
In the present embodiment, the upper rack 42 and the lower rack 41 are used for clamping and releasing the upper jaw 31 and the lower jaw 32; the height of the upper rack 42 is 2/3 and the height of the lower rack 41 is 2/3.
In this embodiment, the gear 5 is used for fixedly connecting the upper rack 42 and the lower rack 41; the gear 5 is fixed to the surface of the fixed plate 2 by a bearing, which is perpendicular to the surface of the fixed plate.
The operation principle of the cylinder contraction driving type clamping jaw mechanism of the embodiment is as follows: the cylinder 1 pulls the lower clamping jaw 32, the lower clamping jaw 32 moves along the tracks of the left linear guide rail 21 and the right linear guide rail 22, and the lower rack 41 is connected to the upper surface of the lower clamping jaw 32, so that the lower rack 41 moves along with the lower clamping jaw 32; in the process of pushing up the lower rack 41, the gear 5 is driven to rotate, the gear 5 rotates to pull the upper rack 42 to move downwards, and the upper rack 42 is fixed on the upper clamping jaw 31, so that the upper clamping jaw 31 is driven to descend while the upper rack 42 moves downwards, and one air cylinder 1 drives the upper clamping jaw 31 and the lower clamping jaw 32 to clamp the pipe.
The cylinder contraction driven type clamping jaw mechanism of the embodiment is simple in structure, high in reliability, good in stability, simple to operate, low in cost and capable of meeting production requirements of small and medium-sized enterprises.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The cylinder contraction driving type clamping jaw mechanism is characterized by comprising a cylinder, an upper clamping jaw, a lower clamping jaw, an upper rack, a lower rack, a gear and a fixing plate; the left edge and the right edge of the fixed plate are provided with a left linear guide rail and a right linear guide rail, the upper clamping jaw is fixed on the fixed plate in a sliding manner through the left linear guide rail and the right linear guide rail, and the lower clamping jaw is fixed on the fixed plate in a sliding manner through the left linear guide rail and the right linear guide rail; the upper rack is fixedly connected below the upper clamping jaw, the lower rack is fixedly connected above the lower clamping jaw, the upper rack and the lower rack are connected in a sliding mode through the gear, and the gear is rotatably fixed on the fixing plate; the fixed plate is fixed on the outer portion of the air cylinder, and a piston rod of the air cylinder is fixedly connected with the lower clamping jaw.
2. The cylinder retraction belt gripper mechanism according to claim 1 wherein a left stop is disposed above the left linear guide and a right stop is disposed above the right linear guide, the left and right stops being mounted at the same height.
3. The cylinder retraction-driven gripper mechanism according to claim 1, wherein said upper gripper comprises a fixed portion, a gripping portion and a reinforcement structure, said fixed portion being slidably connected to said fixed plate, said gripping portion being horizontally disposed, said gripping portion being vertically connected to said fixed portion, said reinforcement structure being disposed at the junction of said fixed portion and said gripping portion.
4. The cylinder retraction belt gripper mechanism according to claim 1 wherein the height of said upper rack is 1/2-2/3 of the height of said holding plate and the height of said lower rack is 1/2-2/3 of the height of said holding plate.
5. The cylinder retraction-driven gripper mechanism according to claim 1, wherein said gear is fixed to a surface of said fixed plate by a bearing, said bearing being perpendicular to said fixed plate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369279.5U CN210594187U (en) | 2019-08-22 | 2019-08-22 | Cylinder contraction driven type clamping jaw mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369279.5U CN210594187U (en) | 2019-08-22 | 2019-08-22 | Cylinder contraction driven type clamping jaw mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210594187U true CN210594187U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921369279.5U Active CN210594187U (en) | 2019-08-22 | 2019-08-22 | Cylinder contraction driven type clamping jaw mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210594187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025753A (en) * | 2020-09-18 | 2020-12-04 | 清华大学 | Compact clamping end effector |
-
2019
- 2019-08-22 CN CN201921369279.5U patent/CN210594187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025753A (en) * | 2020-09-18 | 2020-12-04 | 清华大学 | Compact clamping end effector |
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