Grabbing assembly for mechanical parts

By designing a gripping assembly that includes a base, a steering mechanism, and other components, the problem of traditional gripping assemblies being unable to be replaced or adjusted is solved, enabling flexible replacement of gripping devices to meet the needs of diverse production tasks and improving adaptability and operational accuracy.

CN223558442UActive Publication Date: 2025-11-18BAODING DONGLI MASCH MFG CO LTD
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Patent Information

Application Number
CN202423084233.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-18
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional mechanical parts gripping components are difficult to replace and adjust, failing to meet the flexibility and adaptability requirements of diverse production tasks.

Method used

A combined structure including a base, a steering mechanism, a connecting arm, a drive device, a mounting column, a rotating column, a connecting column, and a gripping device is designed. By rotating the rotating column, the push block and the insertion rod are moved, so that the insertion rod can be inserted into the slot. This makes it easy to replace the gripping device to meet the gripping needs of different mechanical parts.

Benefits of technology

It enables flexible replacement and convenient maintenance of the gripping components, improves adaptability and operational accuracy, and ensures the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grabbing assemblies, and discloses a grabbing assembly for mechanical parts, which comprises a base, a steering mechanism is mounted at the top end of the base, a connecting arm is fixedly connected to the front end of the steering mechanism, a driving device is mounted at the front end of the connecting arm, a mounting column is mounted at the bottom of the driving device, and the mounting column is fixedly connected with the steering mechanism. And a rotating column is rotationally connected to the interior of the mounting column. According to the grabbing assembly for the mechanical parts, a worker inserts a connecting column into a rotating column, aligns an inserting rod to an inserting groove and rotates the rotating column, so that the rotating column drives a pushing block and the inserting rod to move, and when the pushing block makes contact with the thick end of an arc-shaped block, the arc-shaped block extrudes the pushing block, so that the pushing block pushes the inserting rod to be inserted into the inserting groove; in this way, the purpose of installation is achieved, a worker can conveniently replace an adaptive grabbing device to grab different mechanical parts, and meanwhile the worker can conveniently overhaul and maintain the grabbing device.
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Description

Technical Field

[0001] This utility model relates to the field of gripping component technology, and in particular to a gripping component for mechanical parts. Background Technology

[0002] In modern industrial automated production, gripping components for mechanical parts play a crucial role. As the core components of robot end effectors, these components not only require high-precision and high-efficiency gripping capabilities, but also good adaptability and maintainability to meet the needs of diverse production tasks.

[0003] Traditional mechanical parts gripping assemblies are usually designed to be fixed. Once installed, their structure and function are relatively fixed and difficult to replace or adjust. However, as the manufacturing industry continues to develop towards intelligence and flexibility, higher requirements are placed on the flexibility and adaptability of gripping assemblies. In particular, when handling different types and sizes of mechanical parts, traditional fixed gripping assemblies often fall short. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the gripping component cannot be replaced. Therefore, we propose a gripping component for mechanical parts.

[0005] To achieve the above objectives, this application adopts the following technical solution: a gripping assembly for mechanical parts, comprising a base, a steering mechanism mounted on the top of the base, a connecting arm fixedly connected to the front end of the steering mechanism, a driving device mounted on the front end of the connecting arm, a mounting column mounted on the bottom of the driving device, a rotating column rotatably connected inside the mounting column, a connecting column disposed inside the rotating column, a gripping device fixedly mounted on the bottom of the connecting column, adjustment grooves provided on both sides of the rotating column, a push block slidably connected inside the adjustment groove, a plug rod fixedly connected to the side of the push block near the inside of the adjustment groove, a through hole provided on the side of the adjustment groove away from the push block, slots provided on both sides of the connecting column, and arc-shaped blocks fixedly connected to both sides of the inner wall of the mounting column.

[0006] Preferably, the size of the insert rod is adapted to the size of the slot, and the surface of the insert rod is inserted into the interior of the arc-shaped block.

[0007] Preferably, a storage spring is fixedly connected to the side of the push block near the inside of the adjustment groove, and the side of the storage spring away from the push block is fixedly connected to the inside of the adjustment groove.

[0008] Preferably, both ends of the adjustment groove are provided with sliding grooves, and both ends of the push block are fixedly connected with sliders, the surface of the sliders being slidably connected to the inside of the sliding grooves.

[0009] Preferably, a silicone pad is provided at the top of the interior of the mounting post.

[0010] Preferably, the surface of the rotating column is provided with an annular groove, and an annular block is fixedly connected to the inner wall of the base.

[0011] Preferably, threaded grooves are provided on both sides of the rotating column, and threaded rods are provided on both sides of the mounting column.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, the operator inserts the connecting column into the rotating column and aligns the insertion rod with the slot. The operator rotates the rotating column, causing the rotating column to move the push block and the insertion rod. When the push block contacts the thicker end of the arc-shaped block, the arc-shaped block squeezes the push block, causing the push block to push the insertion rod into the slot, thereby achieving the purpose of installation. This makes it convenient for the operator to replace the appropriate gripping device to meet the gripping needs of different mechanical parts, and also makes it convenient for the operator to inspect and maintain the gripping device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of a partial explosion structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the mounting column of this utility model;

[0018] Figure 5 This is a schematic diagram of the gripping device of this utility model.

[0019] Legend: 1. Base; 2. Steering mechanism; 3. Connecting arm; 4. Drive device; 5. Mounting column; 6. Rotating column; 7. Connecting column; 8. Adjustment groove; 9. Push block; 10. Insert rod; 11. Through hole; 12. Slot; 13. Arc block; 14. Storage spring; 15. Slide groove; 16. Slider; 17. Silicone pad; 18. Ring groove; 19. Ring block; 20. Threaded groove; 21. Threaded rod; 22. Gripping device. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a gripping assembly for mechanical parts, including a base 1, a steering mechanism 2 mounted on the top of the base 1, a connecting arm 3 fixedly connected to the front end of the steering mechanism 2, a driving device 4 mounted on the front end of the connecting arm 3, a mounting column 5 mounted on the bottom of the driving device 4, a rotating column 6 rotatably connected inside the mounting column 5, a connecting column 7 disposed inside the rotating column 6, a gripping device 22 fixedly mounted on the bottom of the connecting column 7, adjustment grooves 8 on both sides of the rotating column 6, a push block 9 slidably connected inside the adjustment groove 8, a rod 10 fixedly connected to the side of the push block 9 closest to the inside of the adjustment groove 8, and the side of the adjustment groove 8 furthest from the push block 9. A through hole 11 is provided on one side of the connecting column 7, and slots 12 are provided on both sides of the connecting column 7. Arc-shaped blocks 13 are fixedly connected to both sides of the inner wall of the mounting column 5. The operator inserts the connecting column 7 into the rotating column 6 and aligns the insertion rod 10 with the slot 12. The operator rotates the rotating column 6, causing the rotating column 6 to drive the push block 9 and the insertion rod 10 to move. When the push block 9 contacts the thicker end of the arc-shaped block 13, the arc-shaped block 13 squeezes the push block 9, causing the push block 9 to push the insertion rod 10 into the slot 12, thereby achieving the purpose of installation. This makes it convenient for the operator to replace the appropriate gripping device 22 to meet the gripping of different mechanical parts, and also makes it convenient for the operator to inspect and maintain the gripping device 22.

[0022] Reference Figure 3 and Figure 4 As shown in this embodiment, the size of the insertion rod 10 is adapted to the size of the slot 12, and the surface of the insertion rod 10 is inserted into the interior of the arc-shaped block 13. By adapting the size of the insertion rod 10 to the size of the slot 12, the insertion rod 10 can be tightly inserted into the slot 12, thereby ensuring a stable connection between the two. This design not only improves the overall structural stability, but also provides good sealing performance, ensuring the normal operation and safety of the equipment.

[0023] Reference Figure 3 As shown in this embodiment: a storage spring 14 is fixedly connected to the side of the push block 9 near the inside of the adjustment groove 8, and the side of the storage spring 14 away from the push block 9 is fixedly connected to the inside of the adjustment groove 8. When the operator makes the arc block 13 contact with the push block 9, the push block 9 squeezes the storage spring 14 to compress and store force, and at the same time drives the insertion rod 10 to be inserted into the slot 12 for fixation. When the operator releases the contact between the arc block 13 and the push block 9, the push block 9 is quickly pushed to the outside of the adjustment groove 8 under the action of the rebound force of the storage spring 14, so that the insertion rod 10 is released from the limit between the slot 12.

[0024] Reference Figure 3As shown in this embodiment: both ends of the adjusting groove 8 are provided with sliding grooves 15, and both ends of the push block 9 are fixedly connected with sliders 16. The surface of the sliders 16 is slidably connected to the inside of the sliding grooves 15. When the operator moves the push block 9, the push block 9 drives the sliders 16 to slide inside the sliding grooves 15. Through the above settings, the position of the push block 9 can be precisely adjusted. This design allows the push block 9 to slide freely inside the adjusting groove 8, thereby meeting the position requirements under different operating conditions. At the same time, the sliding connection between the sliders 16 and the sliding grooves 15 ensures the smoothness of the movement, reduces friction, and extends the service life of the equipment.

[0025] Reference Figure 4 As shown in this embodiment: a silicone pad 17 is provided at the top of the inside of the mounting column 5. By providing a silicone pad 17 at the top of the inside of the mounting column 5, the silicone pad 17 not only provides additional protection for the internal parts and avoids damage caused by vibration or impact, but also ensures the stability and safety of the equipment operation.

[0026] Reference Figure 3 and Figure 4 As shown in this embodiment: an annular groove 18 is provided on the surface of the rotating column 6, and an annular block 19 is fixedly connected to the inner wall of the base 1. When the operator rotates the rotating column 6, the annular groove 18 on the surface of the rotating column 6 rotates along the trajectory of the annular block 19. Through the above settings, precise control of the rotation of the rotating column 6 is achieved. This structural design not only improves the accuracy of operation, but also ensures the stability during the rotation process through the tight cooperation between the annular groove 18 and the annular block 19, reducing equipment failure and detachment caused by inaccurate rotation.

[0027] Reference Figure 3 and Figure 4 As shown in this embodiment: threaded grooves 20 are provided on both sides of the rotating column 6, and threaded rods 21 are provided on both sides of the mounting column 5. When the operator rotates the threaded rods 21, the threaded rods 21 release the limit between the threaded rods 21 and the threaded grooves 20, so that the limit between the mounting column 5 and the rotating column 6 is also released. Through the above settings, the mounting column 5 and the rotating column 6 are prevented from rotating during operation, which would cause unstable contact between the arc block 13 and the push block 9, and the limit between the insertion rod 10 and the slot 12 is prevented from being unstable.

[0028] Working principle:

[0029] Step 1: Preparation and Alignment

[0030] The workers first insert the connecting post 7 into the rotating post 6, which is the starting step of the installation process. Next, they ensure that the insert rod 10 is aligned with the slot 12 to prepare for subsequent movement and installation operations. The key to this step is to ensure that all parts are correctly placed and aligned so that subsequent steps can proceed smoothly.

[0031] Step Two: Rotation and Movement

[0032] After alignment is completed, the operator begins to rotate the rotating column 6. This action not only causes the rotating column 6 itself to rotate, but also moves the push block 9 and the insertion rod 10 connected to it. As the rotating column 6 rotates, the push block 9 gradually approaches the thicker end of the arc-shaped block 13. The purpose of this step is to bring each component to the correct position through mechanical movement, laying the foundation for the subsequent pressing and insertion operations.

[0033] Step 3: Squeezing and Inserting

[0034] When the push block 9 contacts the thicker end of the arc-shaped block 13, the arc-shaped block 13 will exert a squeezing effect on the push block 9 due to its shape design. This squeezing gives the push block 9 enough power to push the insertion rod 10 further into the slot 12. This step is the key to the installation process because it achieves a firm connection between the insertion rod 10 and the slot 12. In this way, the staff can easily replace the appropriate gripping device 22 to meet the gripping needs of different mechanical parts and facilitate subsequent inspection and maintenance work.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gripping assembly for mechanical parts, comprising a base (1), characterized in that: A steering mechanism (2) is installed at the top of the base (1). A connecting arm (3) is fixedly connected to the front end of the steering mechanism (2). A driving device (4) is installed at the front end of the connecting arm (3). A mounting column (5) is installed at the bottom of the driving device (4). A rotating column (6) is rotatably connected inside the mounting column (5). A connecting column (7) is provided inside the rotating column (6). A gripping device (22) is fixedly installed at the bottom of the connecting column (7). An adjustment groove (8) is provided on both sides of the rotating column (6). A push block (9) is slidably connected inside the adjustment groove (8). A plug rod (10) is fixedly connected to the side of the push block (9) close to the inside of the adjustment groove (8). A through hole (11) is provided on the side of the adjustment groove (8) away from the push block (9). A slot (12) is provided on both sides of the connecting column (7). An arc block (13) is fixedly connected to both sides of the inner wall of the mounting column (5).

2. The gripping assembly for mechanical parts according to claim 1, characterized in that: The size of the insert (10) is adapted to the size of the slot (12), and the surface of the insert (10) is inserted into the interior of the arc block (13).

3. The gripping assembly for mechanical parts according to claim 1, characterized in that: A storage spring (14) is fixedly connected to the side of the push block (9) near the inside of the adjustment groove (8), and the side of the storage spring (14) away from the push block (9) is fixedly connected to the inside of the adjustment groove (8).

4. A gripping assembly for mechanical parts according to claim 1, characterized in that: The adjustment groove (8) has sliding grooves (15) at both ends, and the push block (9) has sliders (16) fixedly connected to both ends. The surface of the sliders (16) is slidably connected to the inside of the sliding grooves (15).

5. A gripping assembly for mechanical parts according to claim 1, characterized in that: A silicone pad (17) is provided at the top of the inside of the mounting post (5).

6. A gripping assembly for mechanical parts according to claim 1, characterized in that: The surface of the rotating column (6) is provided with an annular groove (18), and the inner wall of the base (1) is fixedly connected with an annular block (19).

7. A gripping assembly for mechanical parts according to claim 1, characterized in that: The rotating column (6) has threaded grooves (20) on both sides, and the mounting column (5) has threaded rods (21) on both sides.