Manipulator tool clamp
By designing a mechanical and manual clamping fixture with internal support components and external fixing components, the problems of damage and difficulty in retrieving cylindrical parts caused by unstable storage were solved, achieving stable storage and safe fixation of the tooling, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202422916827.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Cylindrical parts are prone to rolling, collision, or stacking during storage, which can lead to deformation and scratches, increasing rework and scrap rates. They are also difficult to access in an orderly manner, affecting production efficiency and safety.
A mechanical manual clamping fixture was designed, comprising an inner support component and an outer fixing component. The inner support component provides inner wall support through a support plate and a telescopic rod, while the outer fixing component adjusts the clamping force through the clamp to ensure that the cylindrical tooling is stored in an orderly manner and is stably fixed.
It enables the orderly storage of cylindrical tooling, prevents rolling and collisions, reduces the risk of damage, and improves production safety and efficiency.
Smart Images

Figure CN223573137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically a mechanical manual clamping fixture. Background Technology
[0002] A robotic arm is an automated operating device that can mimic certain movements and functions of a human hand and arm to grasp, move objects, or operate tools according to a fixed program. Its characteristic is that it can be programmed to complete various expected tasks. In terms of structure and performance, it combines the advantages of both humans and machines. The robotic arm is the earliest industrial robot and also the earliest modern robot. It can replace heavy human labor to realize the mechanization and automation of production. It can operate in harmful environments to protect personal safety. Therefore, it is widely used in machinery manufacturing, metallurgy, electronics, light industry, and nuclear energy sectors.
[0003] In existing technologies, the application of robotic arms is becoming increasingly widespread. Typically, during production and processing, robotic arms involve the storage of tooling. Because robotic arm tooling contains cylindrical parts, these parts, due to their special geometry, are not as easy to stack or arrange as flat or regular block objects. If these cylindrical parts are not stored in an orderly manner, workers will spend more time searching for and retrieving specific parts. Furthermore, without proper support and isolation measures, cylindrical parts are prone to rolling, collisions, or stacking during storage, leading to deformation, scratches, or other forms of damage. Damaged robotic tooling increases rework and scrap rates and may even cause production line shutdowns while waiting for replacement parts. Utility Model Content
[0004] The purpose of this utility model is to provide a mechanical manual clamping fixture to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides a mechanical manual clamping fixture, including a shell. The inner wall of the shell has multiple slots, and an inner support assembly is installed inside each slot. The inner support assembly includes a first mounting plate installed inside the shell. The outer wall of the first mounting plate has a guide rail. A slider is connected to the inner wall of the guide rail. A support plate is connected to one side of the top of the slider. A first mounting block is installed at the bottom of the support plate. A support rod is installed in the middle of the first mounting plate. A telescopic rod is connected to one end of the support rod. A second mounting block is installed on the outer wall of the telescopic rod. Connecting rods are installed at both ends of the second mounting block.
[0006] Furthermore, an external fixing component is installed at the bottom of the first mounting plate. The external fixing component includes a first rotating shaft rotatably connected to the first mounting plate. A second mounting plate is installed at one end of the first rotating shaft. Two second rotating shafts are installed on one outer wall of the second mounting plate. A connecting rod is connected to the outer wall of each of the two second rotating shafts. A connecting plate is rotatably connected to the end of the connecting rod away from the second rotating shaft. A clamp is connected to the top of the connecting plate.
[0007] Furthermore, an anti-slip pad is installed at the bottom of the outer casing. The anti-slip pad is made of wear-resistant and anti-slip material, and its size is adapted to the bottom of the outer casing.
[0008] Furthermore, the outer wall of the first mounting plate is provided with multiple guide rails, the number of which is three, and the inner wall of each of the three guide rails is covered with a first anti-slip texture.
[0009] Furthermore, the inner walls of the three guide rails are slidably connected to the three sliders, and the three sliders are fixedly connected to the three support plates.
[0010] Furthermore, each support plate has a first mounting block installed on both sides of its bottom end, and the outer wall of the telescopic rod has multiple second mounting blocks, with a total of six second mounting blocks.
[0011] Furthermore, one end of each of the two connecting rods is rotatably connected to the second mounting block, and the end of each connecting rod away from the second mounting block is rotatably connected to the first mounting block.
[0012] Furthermore, a clamping groove is provided on one side of each of the two clamps. The groove is arc-shaped, and the inner wall of the groove is evenly covered with a second anti-slip texture.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by using the internal support component and the external fixing component to provide a dedicated storage location for cylindrical mechanical tooling of different widths and thicknesses, the tooling can be stored in an orderly manner, ensuring that each cylindrical tooling can be effectively supported, preventing the tooling from rolling or colliding with each other, reducing the contact between tooling, reducing the risk of tooling accidentally slipping or rolling and injuring workers, thereby improving workplace safety and reducing the risk of surface damage such as scratches and indentations between tooling. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure of a mechanical manual clamping fixture;
[0015] Figure 2 A schematic diagram of the overall structure of the internal components of a mechanical manual clamping fixture;
[0016] Figure 3 This is a schematic diagram of the overall structure of the inner support component in a mechanical manual clamping fixture;
[0017] Figure 4 A schematic diagram of the first mounting plate structure of the inner support component in a mechanical manual clamping fixture;
[0018] Figure 5 This is a front structural diagram of an external fixing component in a mechanical manual clamping fixture;
[0019] Figure 6 This is a schematic diagram of the overall structure of the external fixing component in a mechanical manual clamping fixture.
[0020] In the picture:
[0021] 1. Outer shell; 2. Groove;
[0022] 3. Internal support assembly; 301. First mounting plate; 302. Guide rail; 303. Slider; 304. Support plate; 305. First mounting block; 306. Support rod; 307. Telescopic rod; 308. Second mounting block; 309. Connecting rod;
[0023] 4. External fixing components; 401, first rotating shaft; 402, second mounting plate; 403, second rotating shaft; 404, connecting rod; 405, connecting plate; 406, clamp. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 - Figure 6 This utility model provides a technical solution for a mechanical manual clamping fixture:
[0026] In the embodiments of this utility model, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The device includes an outer shell 1. The inner wall of the outer shell 1 has multiple slots 2. Each slot 2 has an inner support assembly 3 installed inside it. The inner support assembly 3 includes a first mounting plate 301 installed inside the outer shell 1. The outer wall of the first mounting plate 301 has a guide rail 302. The inner wall of the guide rail 302 is connected to a slider 303. One side of the top of the slider 303 is connected to a support plate 304. The bottom of the support plate 304 is equipped with a first mounting block 305. The middle of the first mounting plate 301 is equipped with a support rod 306. One end of the support rod 306 is connected to a telescopic rod 307. The outer wall of the telescopic rod 307 is equipped with a second mounting block 308. Both ends of the second mounting block 308 are equipped with connecting rods 309.
[0027] It should be noted that the support plate 304 is made of flexible anti-slip material. By having three support plates 304 abut against the inner wall of the cylindrical mechanical manual assembly part, the friction between the component and the inner wall of the workpiece can be increased, ensuring the stability between the component and the tooling part.
[0028] See Figure 5 , Figure 6 An external fixing component 4 is installed at the bottom of the first mounting plate 301. The external fixing component 4 includes a first rotating shaft 401 rotatably connected to the first mounting plate 301. A second mounting plate 402 is installed at one end of the first rotating shaft 401. Two second rotating shafts 403 are installed on one outer wall of the second mounting plate 402. A connecting rod 404 is connected to the outer wall of each of the two second rotating shafts 403. A connecting plate 405 is rotatably connected to the end of the connecting rod 404 away from the second rotating shaft 403. A clamp 406 is connected to the top of the connecting plate 405.
[0029] It should be noted that the two clamps 406 will move away from or closer to each other with the rotation of the second mounting plate 402, taking the first rotating shaft 401 as the starting point. The clamping force of the two clamps 406 can be adjusted according to the external width of different tooling parts to ensure that the assembly is well fixed.
[0030] See Figure 1 The bottom of the outer shell 1 is equipped with an anti-slip pad. The anti-slip pad is made of wear-resistant and anti-slip material, and its size is adapted to the bottom of the outer shell 1.
[0031] It should be noted that the anti-slip mat improves the stability of the outer shell 1 on various surfaces. The anti-slip mat provides reliable grip, preventing the outer shell 1 from accidentally sliding or moving. Furthermore, the compatible anti-slip mat ensures a tight fit between the outer shell 1 and the anti-slip mat, providing effective support.
[0032] See Figure 4 The outer wall of the first mounting plate 301 is provided with multiple guide rails 302, and there are three guide rails 302. The inner wall of each of the three guide rails 302 is covered with a first anti-slip texture.
[0033] It should be noted that the first anti-slip texture can increase the friction between the guide rail 302 and the slider 303. The friction can reduce the wobbling or accidental displacement of the slider 303 during the sliding process, ensuring that the slider 303 moves smoothly to the predetermined position. The stable sliding motion also reduces unnecessary friction and wear between the guide rail 302 and the slider 303.
[0034] Working principle: By utilizing the forward and backward movement of the telescopic rod 307, the six second mounting blocks 308, which are installed in a ring on the outer wall of the telescopic rod 307, drive the connecting rods 309 that are rotatably connected to both ends of each second mounting block 308. When the telescopic rod 307 moves forward, the connecting rods 309 drive the first mounting block 305 installed at the bottom of the support plate 304. The first mounting block 305 is rotatably connected to the second mounting blocks 308 through the connecting rods 309. A slider 303 is fixedly connected to one end of the support plate 304. The slider 303 is slidably connected to the guide rail 302 on the outer wall of the first mounting plate 301. Therefore, when the telescopic rod 307 moves forward and backward, the three... The support plate 304 will expand outward from the first mounting plate 301 as the telescopic rod 307 moves back and forth, and make rounded contact with the inner wall of the cylindrical mechanical manual assembly part, increasing the friction between the equipment and the inner wall of the cylindrical mechanical manual assembly part. At the same time, the outer casing 1 is also equipped with an external fixing component 4. When the first rotating shaft 401 rotates, it drives the second mounting plate 402 to rotate, pushing or pulling the connecting rod 404, which is rotatably connected to the second rotating shaft 403, outward in both directions. This causes the connecting plate 405 to drive the clamp 406 to clamp or open. The two clamps 406 fix the outer wall of the cylindrical mechanical manual assembly part, improving the stability of the component.
Claims
1. A mechanical manual clamping fixture, comprising a housing (1), characterized in that: The inner wall of the outer shell (1) is provided with a plurality of slots (2), and an inner support assembly (3) is installed inside each slot (2). The inner support assembly (3) includes a first mounting plate (301) installed inside the outer shell (1). The outer wall of the first mounting plate (301) is provided with a guide rail (302). The inner wall of the guide rail (302) is connected to a slider (303). A support plate (304) is connected to one side of the top of the slider (303). A first mounting block (305) is installed at the bottom of the support plate (304). A support rod (306) is installed in the middle of the first mounting plate (301). A telescopic rod (307) is connected to one end of the support rod (306). A second mounting block (308) is installed on the outer wall of the telescopic rod (307). A connecting rod (309) is installed at both ends of the second mounting block (308).
2. The mechanical manual clamping fixture as described in claim 1, characterized in that: An external fixing component (4) is installed at the bottom end of the first mounting plate (301). The external fixing component (4) includes a first rotating shaft (401) rotatably connected to the first mounting plate (301). A second mounting plate (402) is installed at one end of the first rotating shaft (401). Two second rotating shafts (403) are installed on one side of the outer wall of the second mounting plate (402). A connecting rod (404) is connected to the outer wall of each of the two second rotating shafts (403). A connecting plate (405) is rotatably connected to the end of the connecting rod (404) away from the second rotating shaft (403). A clamp (406) is connected to the top end of the connecting plate (405).
3. The mechanical manual clamping fixture as described in claim 2, characterized in that: The bottom of the outer shell (1) is equipped with an anti-slip pad. The anti-slip pad is made of wear-resistant and anti-slip material, and its size is adapted to the bottom of the outer shell (1).
4. The mechanical manual clamping fixture as described in claim 3, characterized in that: The outer wall of the first mounting plate (301) is provided with a plurality of guide rails (302), and the number of guide rails (302) is three. The inner wall of each of the three guide rails (302) is covered with a first anti-slip texture.
5. A mechanical manual clamping fixture as described in claim 4, characterized in that: The inner walls of the three guide rails (302) are slidably connected to the three sliders (303), and the three sliders (303) are fixedly connected to the three support plates (304).
6. A mechanical manual clamping fixture as described in claim 5, characterized in that: Each of the support plates (304) has a first mounting block (305) installed on both sides of its bottom end, and the outer wall of the telescopic rod (307) has a plurality of second mounting blocks (308), the number of which is six.
7. A mechanical manual clamping fixture as described in claim 6, characterized in that: One end of each of the two connecting rods (309) is rotatably connected to the second mounting block (308), and the end of each of the two connecting rods (309) away from the second mounting block (308) is rotatably connected to the first mounting block (305).
8. A mechanical manual clamping fixture as described in claim 7, characterized in that: The two clamps (406) have clamping grooves on opposite sides. The clamping grooves are arc-shaped and the inner walls of the clamping grooves are evenly covered with a second anti-slip texture.