CN219926086U - Mechanical clamping jaw mechanism - Google Patents
Mechanical clamping jaw mechanism Download PDFInfo
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- CN219926086U CN219926086U CN202321243582.7U CN202321243582U CN219926086U CN 219926086 U CN219926086 U CN 219926086U CN 202321243582 U CN202321243582 U CN 202321243582U CN 219926086 U CN219926086 U CN 219926086U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical clamping jaw mechanism which comprises a supporting plate, wherein an air cylinder is arranged at the top end of the supporting plate, a transmission block is arranged at the bottom end of a connecting rod, a connecting block is arranged in a movable groove, and the other end of the connecting block is connected with the middle part of the connecting rod. When the cylinder drives the transmission rod to shrink, the auxiliary block pulls the connecting rod to enable the transmission blocks at two sides to approach the center, at the moment, the two clamping blocks clamp the article, in the process that the two clamping blocks clamp the article, the two sides of the article are contacted with the first contact block, at the moment, the first contact block moves along the direction of the sliding groove, at the moment, the connecting jack post is driven to slide towards the direction of the movable block, at the moment, the movable block drives the rotating shaft to axially move, at the moment, the auxiliary clamping block is driven to rotate, the top of the article is pressed, the top of the article is limited and fixed while the clamping blocks clamp the two sides of the article, and the purpose of automatically limiting and fixing the top side of the workpiece in the clamping process is achieved.
Description
Technical Field
The utility model relates to the field of robot grabbing, in particular to a mechanical clamping jaw mechanism.
Background
At present, the chinese patent with the existing publication number CN215861314U discloses a mechanical clamping jaw for machine manufacturing, which comprises a bottom plate, wherein one side of the bottom plate is provided with a clamping jaw assembly, the clamping jaw assembly comprises a driving half gear and a driven half gear which are symmetrically and rotatably arranged at one side of the bottom plate, the driving half gear and the driven half gear are mutually meshed, one sides of the driving half gear and the driven half gear are fixedly provided with driving blocks, and the other ends of the driving blocks are rotatably provided with clamping jaws; but this device suffers from the following drawbacks: the device strengthens the anti-slip of the bottom end of the clamped object, but the workpiece can also slip out from the top side of the clamping jaw in the clamping process.
Disclosure of Invention
The present utility model aims to solve the above problems by providing a mechanical jaw mechanism.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a mechanical clamping jaw mechanism, which comprises a supporting plate, wherein an air cylinder is arranged at the top end of the supporting plate, connecting blocks are arranged at two sides of the bottom end of the supporting plate, connecting rods are arranged at two ends of each connecting block, a transmission block is arranged at the bottom end of each connecting rod, an indwelling groove is formed in the top end of each transmission block, the bottom end of each connecting rod is connected with the indwelling groove, a fixing groove is formed in the bottom end of each transmission block, clamping blocks are arranged at two sides of each transmission block, a transmission rod is arranged at the bottom end of each air cylinder, each transmission rod penetrates through the supporting plate, an auxiliary block is arranged at the bottom end of each transmission rod, a movable groove is formed at two sides of each auxiliary block, a connecting block is arranged in each movable groove, and the other end of each connecting block is connected with the middle part of each connecting rod.
As a preferable technical scheme of the mechanical clamping jaw mechanism, a connecting groove is formed in the fixing groove, movable holes are formed in two sides of the transmission block in a penetrating mode, the movable holes penetrate through the connecting groove, a rotating shaft is arranged in the movable holes, two ends of the rotating shaft are connected with auxiliary clamping blocks, a movable block is arranged in the center of the rotating shaft and located in the connecting groove, one end of the movable block is connected with a first spring, a sliding groove is formed in the center of the clamping block, a first contact block matched with the sliding groove is arranged in the sliding groove, the first contact block is connected with the sliding groove through a second spring, a transmission hole is formed in the center of the sliding groove, a connecting jack post is arranged in the transmission hole, and the connecting jack post is connected with the first contact block.
As a preferable technical scheme of the mechanical clamping jaw mechanism, the auxiliary clamping block is arc-shaped, a second contact block is arranged in the auxiliary clamping block, and one side of the second contact block is in a continuous tooth shape.
As a preferable technical scheme of the mechanical clamping jaw mechanism, the first contact block and the second contact block are made of rubber materials.
As a preferable technical scheme of the mechanical clamping jaw mechanism, the connecting jack post is movably connected with the transmission hole, and the first contact block is movably connected with the sliding groove.
As a preferable technical scheme of the mechanical clamping jaw mechanism, the other end of the connecting top column is provided with a limiting block.
As a preferable technical scheme of the mechanical clamping jaw mechanism, the auxiliary block is movably connected with the connecting rod through the connecting block.
As a preferable technical scheme of the mechanical clamping jaw mechanism, the air cylinder is in transmission connection with the transmission rod.
Compared with the prior art, the utility model has the following beneficial effects:
when the cylinder drives the transmission rod to shrink, the auxiliary block pulls the connecting rod to enable the transmission blocks at two sides to approach the center, at the moment, the two clamping blocks clamp the article, in the process that the two clamping blocks clamp the article, the two sides of the article are contacted with the first contact block, at the moment, the first contact block moves along the direction of the sliding groove, at the moment, the connecting jack post is driven to slide towards the direction of the movable block, at the moment, the movable block drives the rotating shaft to axially move, at the moment, the auxiliary clamping block is driven to rotate, the top of the article is pressed, the top of the article is limited and fixed while the clamping blocks clamp the two sides of the article, and the purpose of automatically limiting and fixing the top side of the workpiece in the clamping process is achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic illustration of the relaxed configuration of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model when clamped;
FIG. 3 is a second schematic view of the clamping structure of the present utility model;
FIG. 4 is a schematic plan view of a driving block and clamping block of the present utility model;
in the figure: 1. a support plate; 2. a cylinder; 3. a connecting block; 4. a connecting rod; 5. a transmission block; 6. a retention groove; 7. a fixing groove; 8. clamping blocks; 9. an auxiliary clamping block; 10. a transmission rod; 11. a second contact block; 12. an auxiliary block; 13. a movable groove; 14. a joint block; 15. a connecting groove; 16. a movable hole; 17. a limiting block; 18. a rotating shaft; 19. a movable block; 20. a first spring; 21. a sliding groove; 22. a first contact block; 23. a second spring; 24. a transmission hole; 25. and connecting the top column.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Example 1
As shown in fig. 1-4, the utility model discloses a mechanical clamping jaw mechanism, which comprises a supporting plate 1, the top end of the supporting plate 1 is provided with a cylinder 2, two sides of the bottom end of the supporting plate 1 are provided with a connecting block 3, two ends of the connecting block 3 are provided with connecting rods 4, the bottom end of each connecting rod 4 is provided with a transmission block 5, the top end of each transmission block 5 is provided with a retaining groove 6, the bottom end of each connecting rod 4 is connected with the retaining groove 6, the bottom end of each transmission block 5 is provided with a fixed groove 7, the bottom end of each fixed groove 7 is provided with a clamping block 8, two sides of each transmission block 5 are provided with auxiliary clamping blocks 9, the bottom end of the cylinder 2 is provided with a transmission rod 10, the transmission rod 10 penetrates through the supporting plate 1, the bottom end of each transmission rod 10 is provided with an auxiliary block 12, two sides of each auxiliary block 12 are provided with movable grooves 13, the inside of each movable groove 13 is provided with a connecting block 14, and the other end of each connecting block 14 is connected with the middle part of the connecting rod 4
Further, the inside of fixed slot 7 is opened there is spread groove 15, the both sides of transmission piece 5 are run through and are opened there is movable hole 16, movable hole 16 runs through spread groove 15, the inside of movable hole 16 is provided with axis of rotation 18, the both ends and the supplementary clamp splice 9 of axis of rotation 18 are connected, the central authorities of axis of rotation 18 are provided with movable block 19, movable block 19 is located inside spread groove 15, the one end of movable block 19 is connected with first spring 20, the central authorities of clamp splice 8 are opened there is slide groove 21, the inside of slide groove 21 is provided with rather than assorted first contact block 22, first contact block 22 is connected with slide groove 21 through second spring 23, the central authorities of slide groove 21 are provided with transmission hole 24, the inside of transmission hole 24 is provided with connection jack post 25, connect jack post 25 and first contact block 22 are connected, in the article clamping process at two clamp splice 8, the both sides of article will contact first contact block 22, first contact block 22 will be followed slide groove 21 direction at this moment, the moment, will drive connection jack post 25 to movable block 19 direction slide, movable block 19 will drive axis of rotation 18 and carry out the axial direction of rotation to the first contact block 19, the initial jack post 25 is carried out the axial direction at the second position of motion of the clamp splice 9, the article is not is kept down to the initial jack post 19, the top is carried out to the axial direction is adjusted to the position of the second jack post is moved to the article is contacted to the first contact block 9, the article is released at this moment, the top is released the axial position is released to the position is moved to the auxiliary clamp splice 9, the article is moved to the article is released to the axial position is moved to the jack the article is moved to the jack post is moved to the article was moved to the jack position was moved to and is moved to the jack was moved to.
The connecting jack post 25 is movably connected with the transmission hole 24, the first contact block 22 is movably connected with the sliding groove 21, the connecting jack post 25 is driven to slide towards the inside of the sliding groove 21 when the first contact block 22 receives external thrust, the connecting jack post 25 is driven to slide in the transmission hole 24 at the moment, the connecting jack post 25 drives the movable block 19 to rotate and limits the movable block 19 to rotate, under the condition that the first contact block 22 does not have external thrust, the second spring 23 releases elasticity to slide the first contact block 22 along the sliding groove 21 towards the direction of a sliding object, the connecting jack post 25 does not limit the movement of the movable block 19 any more at the moment, and the movable block 19 is restored to the initial position by the elasticity of the first spring 20.
The other end of the connection jack post 25 is provided with a limiting block 17, when the second spring 23 releases elasticity to slide the first contact block 22 along the sliding groove 21 in the direction of the sliding object, the displacement distance of the connection jack post 25 is limited, and the connection jack post 25 is prevented from tripping.
The auxiliary block 12 is movably connected with the connecting rod 4 through the connecting block 14, and when the auxiliary block 12 moves upwards, the connecting rod 4 is pulled through the connecting block 14 to enable the two side transmission blocks 5 to approach the center, so that the two clamping blocks 8 clamp an article.
The air cylinder 2 is in transmission connection with the transmission rod 10, and the air cylinder 2 drives the transmission rod 10 to do reciprocating motion to provide power for the clamping jaw.
Specifically, when the air cylinder 2 is connected with the compressor through the air pipe, when the air cylinder 2 drives the transmission rod 10 to shrink, the auxiliary block 12 pulls the connecting rod 4 to enable the transmission blocks 5 at two sides to approach the center, at the moment, two clamping blocks 8 clamp the article, in the process of clamping the article by the two clamping blocks 8, two sides of the article are contacted with the first contact block 22, at the moment, the first contact block 22 moves along the direction of the sliding groove 21, at the moment, the connecting jack post 25 is driven to slide towards the direction of the movable block 19, at the moment, the movable block 19 drives the rotating shaft 18 to axially move, at the moment, the auxiliary clamping block 9 is driven to rotate, the top of the article is pressed, at the moment, the clamping blocks 8 clamp the two sides of the article, at the moment, the air cylinder 2 drives the transmission rod 10 to stretch, the connecting rod 4 to enable the two sides of the transmission block 5 to push the two sides away, the article is not contacted with the first contact block 22, at the moment, the second spring 23 releases elasticity to enable the first contact block 22 to slide along the direction of the sliding groove 21 to slide towards the direction of the article, at the direction of the movable block 19 is driven to slide towards the direction of the movable block 19, at the moment, the top of the movable block 19 is not limited to axially move, the first spring 19 is driven to be driven to the initial position of the movable block 19 is restored, and the initial movement of the spring 19 is enabled to be limited, and the initial movement of the position is restored, and the movement of the movable block 19 is driven.
Example 2
As shown in fig. 1-3, the utility model discloses a mechanical clamping jaw mechanism, an auxiliary clamping block 9 is arc-shaped, a second contact block 11 is arranged in the auxiliary clamping block 9, and one side of the second contact block 11 is provided with continuous teeth.
Further, the first contact block 22 and the second contact block 11 are made of rubber materials, so that the clamping stability of the clamping block to the article can be improved, and slipping is avoided in the clamping process.
Specifically, when the clamping block 8 fully clamps an article, the auxiliary clamping block 9 is driven by the rotating shaft 18, so that the bottom end inside the auxiliary clamping block 9 is also limited to the top of the article, the continuous toothed side of the second contact block 11 is contacted with the top of the article, so that the clamping of the article is more stable, and the first contact block 22 and the second contact block 11 made of rubber materials can increase the clamping stability of the clamping block to the article, so that slipping is avoided in the clamping process.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a machinery clamping jaw mechanism, includes backup pad (1), a serial communication port, the top of backup pad (1) is provided with cylinder (2), the bottom both sides of backup pad (1) are provided with connecting block (3), the both ends of connecting block (3) all are provided with connecting rod (4), the bottom of connecting rod (4) is provided with transmission piece (5), keep somewhere groove (6) are opened on the top of transmission piece (5), the bottom of connecting rod (4) is connected with keep somewhere groove (6), open the bottom of transmission piece (5) has fixed slot (7), the bottom of fixed slot (7) is provided with clamp splice (8), the both sides of transmission piece (5) all are provided with supplementary clamp splice (9), the bottom of cylinder (2) is provided with transfer line (10), transfer line (10) run through backup pad (1), the bottom of transfer line (10) is provided with supplementary piece (12), open on the both sides of supplementary piece (12) has movable groove (13), the inside of movable groove (13) is provided with the clamp splice piece (14), the other end of connecting rod (14) links up with each other with connecting rod (4).
2. The mechanical clamping jaw mechanism according to claim 1, wherein a connecting groove (15) is formed in the fixing groove (7), movable holes (16) are formed in two sides of the transmission block (5) in a penetrating mode, the movable holes (16) penetrate through the connecting groove (15), rotating shafts (18) are arranged in the movable holes (16), two ends of the rotating shafts (18) are connected with auxiliary clamping blocks (9), movable blocks (19) are arranged in the center of the rotating shafts (18), the movable blocks (19) are located in the connecting groove (15), a first spring (20) is connected to one end of each movable block (19), a sliding groove (21) is formed in the center of each clamping block (8), first contact blocks (22) matched with the sliding groove (21) are arranged in the sliding groove (21), transmission holes (24) are formed in the center of the sliding groove (21) and connected with the sliding groove (21), and a jack post (25) is arranged in the inner portion of each transmission hole (24).
3. A mechanical jaw mechanism according to claim 2, characterized in that the auxiliary clamping block (9) is arc-shaped, a second contact block (11) is arranged inside the auxiliary clamping block (9), and one side of the second contact block (11) is arranged in a continuous tooth shape.
4. A mechanical jaw mechanism according to claim 3, characterized in that the first contact block (22) and the second contact block (11) are each made of a rubber material.
5. A mechanical jaw mechanism according to claim 2, characterized in that said connecting jack (25) is movably connected to the transmission hole (24), and said first contact block (22) is movably connected to the sliding groove (21).
6. A mechanical jaw mechanism according to claim 2, characterized in that the other end of the connecting post (25) is provided with a stopper (17).
7. A mechanical jaw mechanism according to claim 1, characterized in that the auxiliary block (12) is movably connected to the connecting rod (4) by means of a joint block (14).
8. A mechanical jaw mechanism according to claim 1, characterized in that the cylinder (2) is in driving connection with a driving rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243582.7U CN219926086U (en) | 2023-05-22 | 2023-05-22 | Mechanical clamping jaw mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243582.7U CN219926086U (en) | 2023-05-22 | 2023-05-22 | Mechanical clamping jaw mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926086U true CN219926086U (en) | 2023-10-31 |
Family
ID=88492511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243582.7U Active CN219926086U (en) | 2023-05-22 | 2023-05-22 | Mechanical clamping jaw mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926086U (en) |
-
2023
- 2023-05-22 CN CN202321243582.7U patent/CN219926086U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |