A mounting structure of a gripper
By employing a gripper seat design with a hinge shaft and torsion spring in the gripping device, combined with a split swing arm and reinforcing ribs, the problem of gloves being damaged when slipping off the grippers is solved, enabling smooth glove slippage and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG PIONEER AUTOMATION MACHINERY EQUIP
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-29
AI Technical Summary
In traditional glove gripping devices, gloves are easily torn when they slip off the grippers, resulting in a high breakage rate and increased production costs.
The gripper seat is movably hinged to the swing arm using a hinge shaft and torsion spring, and the rotation of the gripper is restricted by a limiting protrusion. Combined with the split swing arm structure and the reinforcing rib design of the gripper seat, the gloves can be easily slipped off.
It reduces the breakage rate of gloves, lowers production costs, and improves the compactness and reliability of the gripper structure, while extending the service life of the gripper base.
Smart Images

Figure CN224295876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a gripping device for gripping flexible materials such as gloves, specifically to a gripper mounting structure in the gripping device. Background Technology
[0002] Currently, traditional glove gripping devices have a relatively simple gripper installation structure, where the grippers are simply mounted on the end of a lever. In actual use, when detaching the glove from the pair of grippers in the glove gripping device, the glove often tears because the wrist cannot slip off the grippers, greatly increasing the glove breakage rate and production costs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a clamping structure that allows a flexible object such as a glove to slide off the clamp.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a gripper mounting structure, including: a rocker arm and a gripper disposed at the end of the rocker arm. The specific arrangement of the gripper is as follows: the end of the rocker arm is movably hinged to a gripper seat through a hinge shaft. A torsion spring is disposed on the hinge shaft. The two ends of the torsion spring abut against the end of the rocker arm and the gripper seat, respectively. The gripper is rotatably disposed on the corresponding side of the gripper seat. The gripper seat is provided with limiting protrusions on both sides of the gripper, so that the rotation of the gripper is restricted between the two limiting protrusions.
[0005] As a preferred embodiment, in the aforementioned gripper mounting structure, the swing arm is a split structure, comprising: a swing arm body and a swing arm head sleeved on the lower part of the swing arm body, and the gripper seat is movably hinged to the swing arm head.
[0006] As a preferred embodiment, in the aforementioned gripper mounting structure, a swing rod body mounting hole that mates with the swing rod body is provided on the bottom surface of the lower part of the swing rod head. A swing rod body limiting hole communicating with the swing rod body mounting hole is also provided on the lower part of the swing rod head. The upper part of the swing rod body is fitted into the swing rod body mounting hole at the lower part of the swing rod head. A swing rod body positioning hole corresponding to the swing rod body limiting hole on the swing rod head is provided on the upper part of the swing rod body.
[0007] As a preferred embodiment, in the aforementioned gripper mounting structure, the gripper seat is specifically configured as follows: the upper part of the swing arm head is provided with a torsion spring mounting groove and a support hinge hole that extends laterally through both sides of the torsion spring mounting groove; the gripper seat is provided with a swing arm mounting groove corresponding to the upper part of the swing arm head and a support hinge hole that extends laterally through both sides of the swing arm mounting groove; the hinge shaft is sequentially inserted into the support hinge hole on one side of the gripper seat, the support hinge hole on one side of the swing arm head, the torsion spring placed in the torsion spring mounting groove, the support hinge hole on the other side of the swing arm head, and the support hinge hole on the other side of the gripper seat.
[0008] As a preferred embodiment, in the described gripper mounting structure, the torsion spring mounting groove opens toward the top of the swing arm head.
[0009] As a preferred embodiment, in the aforementioned gripper mounting structure, the gripper seat is provided with reinforcing ribs.
[0010] As a preferred embodiment, in the aforementioned gripper mounting structure, the gripper is specifically configured as follows: the gripper has a mounting through hole, and the gripper base has a fixing mounting hole corresponding to the mounting through hole on the gripper; a screw is selected, passes through the mounting through hole on the gripper, and is locked in the fixing mounting hole on the gripper base.
[0011] As a preferred embodiment, in the aforementioned clamp mounting structure, the screw, after being fitted with a washer, passes through the mounting through hole on the clamp and is locked in the fixing mounting hole on the clamp seat.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model uses a hinge shaft and a torsion spring to movably hinge the gripper seat to the swing arm, and sets the gripper on the gripper seat. This ensures that when the gloves are taken out, the rotation of the gripper seat will ensure that the gloves slip off the gripper seat, thereby greatly reducing the breakage rate of the gloves and reducing production costs.
[0014] 2. By setting the swing arm in a split structure, the swing arm body can be made of a consistent metal material, while the swing arm head is an injection molded part, which greatly reduces processing and material costs.
[0015] 3. The specific arrangement of the gripper seat described in this utility model makes the entire gripper installation structure more compact and reliable.
[0016] 4. By opening the torsion spring mounting groove toward the top of the rocker arm head, this utility model can significantly reduce the cost of injection molds.
[0017] 5. By setting reinforcing ribs on the gripper seat, this utility model greatly increases the strength of the gripper seat, thereby extending its service life. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the installation structure of the gripper described in this utility model.
[0019] Figure 2 This is an exploded view of the mounting structure of the gripper described in this utility model.
[0020] Figure 3 yes Figure 2 A structural schematic diagram of the middle gripper from another perspective.
[0021] Figure 4 This is a schematic diagram of the installation structure of the gripper described in this utility model applied in a gripping device.
[0022] Figures 1 to 4 The reference numerals in the attached drawings are as follows: 1. Clamping seat; 21. Swing rod body; 211. Swing rod mounting hole; 212. Swing arm limiting groove; 2121. Swing arm mounting threaded hole; 213. Hanging post mounting threaded hole; 214. Swing rod body positioning hole; 22. Swing rod head; 221. Upper part; 2210. Torsion spring mounting groove; 2212. Support hinge hole; 222. Lower part; 2224. Swing rod body limiting hole; 23. Clamping jaw seat; 230. Swing rod mounting groove; 231. Inner limiting protrusion; 232. Support hinge hole; 233. Outer limiting protrusion; 234. Torsion spring mounting groove; 235. Reinforcing rib; 238. Fixed mounting hole; 24. Clamping jaw; 25. Screw; 26. Washer; 27. Hanging post; 28. Swing arm. Detailed Implementation
[0023] The following describes in detail, with reference to the accompanying drawings, a specific implementation scheme of the clamp mounting structure of this utility model.
[0024] like Figure 1As shown, the present invention discloses a clamping device mounting structure comprising: a split-structure swing rod consisting of a swing rod body 21 and a swing rod head 22 sleeved on the lower part of the swing rod body 21; and a clamping claw 24 disposed on the upper part 221 of the swing rod head 22 via a clamping claw seat 23. The specific mounting method of the swing rod is as follows: a swing rod body mounting hole (a common technique in the art, not described further here) is provided on the bottom surface of the lower part 222 of the swing rod head 22 to cooperate with the swing rod body 21; a swing rod body limiting hole 2224 communicating with the swing rod body mounting hole is also provided on the lower part 222 of the swing rod head 22; the upper part of the swing rod body 21 is sleeved in the swing rod body mounting hole on the lower part 222 of the swing rod head 22; the upper part of the swing rod body 21... The 221 has a rocker arm positioning hole 214 corresponding to the rocker arm limiting hole 2224 on the lower part 222 of the rocker arm head 22. A screw is selected to pass through the rocker arm limiting hole 2224 on the rocker arm head 22 and is positioned in the rocker arm positioning hole 214 on the rocker arm body 21. The gripper seat 23 is movably hinged to the rocker arm head 22 via a hinge shaft and a torsion spring (the hinge shaft and torsion spring structure are conventional technologies in the art and will not be described in detail here). The gripper seat 23 is movably disposed on the gripper 24 on its corresponding side. The gripper seat 23 has an inner limiting protrusion 231 on the inner side of the gripper 24 and an outer limiting protrusion 233 on the outer side of the gripper 24, so that the rotation of the gripper 24 is restricted between the inner limiting protrusion 231 and the outer limiting protrusion 233. Figure 2 and Figure 3As shown, the specific arrangement of the gripper 24 is as follows: the upper part 221 of the swing rod head 22 is provided with an upward-opening torsion spring mounting groove 2210 and a support hinge hole 2212 that extends laterally through both side walls of the torsion spring mounting groove 2210; the gripper seat 23 is provided with a swing rod mounting groove 230 corresponding to the upper part 221 of the swing rod head 22 and a support hinge hole 232 that extends laterally through both side walls of the swing rod mounting groove 230; the hinge shaft passes sequentially through the support hinge hole 232 on one side of the gripper seat 23, the support hinge hole 2212 on one side of the swing rod head 22, the torsion spring placed in the torsion spring mounting groove 2210, the support hinge hole 2212 on the other side of the swing rod head 22, and the gripper seat 23. In the hinge hole 232 on the other side, the gripper seat 23 is also provided with a torsion spring mounting groove 234 for mounting the corresponding end of the torsion spring. The outer end of the torsion spring abuts against the torsion spring mounting groove 234 of the gripper seat 23, and the inner end of the torsion spring abuts against the upper part 221 of the swing arm head 22. The specific arrangement of the gripper 24 is as follows: the gripper 24 is provided with a mounting through hole, and the gripper seat 23 is provided with a fixing mounting hole 238 corresponding to the mounting through hole on the gripper 24. After the screw 25 is fitted with the washer 26, it passes through the mounting through hole on the gripper 24 and locks into the fixing mounting hole 238 on the gripper seat 23 (this is a conventional technique in the art and will not be described in detail here). In this embodiment, in order to increase the strength of the gripper seat 23, a reinforcing rib 235 is also provided on one side of the gripper seat 23.
[0025] For practical applications, please refer to Figure 4 As shown, the swing arm body 21 has a hanging post mounting threaded hole 213 for mounting the hanging post 27, a swing arm limiting groove 212 for mounting the swing arm 28, and a swing arm mounting threaded hole 2121 on the bottom wall of the swing arm limiting groove 212, with a swing arm mounting hole 2121 at the end of the swing arm body 21. The swing arm body 21 is also provided with a swing arm mounting hole 211. The swing arm body 21 is mounted on the clamping seat 1 through the swing arm mounting hole 211 and the rotating shaft (see...). Figure 4 As shown, these are conventional techniques in this field and will not be described further here.
[0026] In summary, the above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. All equivalent variations and modifications made to the shape, structure, features and spirit described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A gripper mounting structure, comprising: A rocker arm and a gripper disposed at the end of the rocker arm, characterized in that: the gripper is specifically configured as follows: a gripper seat is movably hinged to the end of the rocker arm via a hinge shaft, a torsion spring is disposed on the hinge shaft, the two ends of the torsion spring abut against the end of the rocker arm and the gripper seat respectively, the gripper is rotatably disposed on the corresponding side of the gripper seat, and the gripper seat is provided with limiting protrusions on both sides of the gripper, so that the rotation of the gripper is restricted between the two limiting protrusions.
2. The clamp mounting structure according to claim 1, characterized in that, The swing arm is a split structure, including: a swing arm body and a swing arm head sleeved on the lower part of the swing arm body, and the gripper seat is movably hinged to the swing arm head.
3. The clamp mounting structure according to claim 2, characterized in that, The bottom surface of the lower part of the swing arm head is provided with a swing arm mounting hole that matches the swing arm body. The lower part of the swing arm head is also provided with a swing arm limiting hole that communicates with the swing arm mounting hole. The upper part of the swing arm body is sleeved in the swing arm mounting hole at the lower part of the swing arm head. The upper part of the swing arm body is provided with a swing arm positioning hole that corresponds to the swing arm limiting hole on the swing arm head.
4. The clamp mounting structure according to claim 2, characterized in that, The specific configuration of the gripper seat is as follows: the upper part of the swing arm head is provided with a torsion spring mounting groove and a support hinge hole that extends laterally through both sides of the torsion spring mounting groove; the gripper seat is provided with a swing arm mounting groove corresponding to the upper part of the swing arm head and a support hinge hole that extends laterally through both sides of the swing arm mounting groove; the hinge shaft is sequentially inserted into the support hinge hole on one side of the gripper seat, the support hinge hole on one side of the swing arm head, the torsion spring placed in the torsion spring mounting groove, the support hinge hole on the other side of the swing arm head, and the support hinge hole on the other side of the gripper seat.
5. The clamp mounting structure according to claim 3, characterized in that, The torsion spring mounting groove opens toward the top of the rocker arm head.
6. The clamp mounting structure according to claim 1, characterized in that, The gripper seat is provided with reinforcing ribs.
7. A gripper mounting structure according to any one of claims 1 to 6, characterized in that, The specific configuration of the gripper is as follows: the gripper has an installation through hole, and the gripper base has a fixing installation hole corresponding to the installation through hole on the gripper. A screw is selected, passes through the installation through hole on the gripper, and is locked in the fixing installation hole on the gripper base.
8. The clamp mounting structure according to claim 7, characterized in that, After the screw is fitted with a washer, it passes through the mounting through hole on the gripper and is locked in the fixing mounting hole on the gripper seat.