Clamping arm of spinning manipulator

By combining the limiting shaft, telescopic shaft, and abutment spring in the spinning robot gripper arm, the problems of product drop and barcode clamping damage are solved, achieving more stable clamping and higher production efficiency.

CN223749663UActive Publication Date: 2026-01-02CHANGSHA DESINO AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202520332377.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-02
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

When existing robotic grippers use wheel rims as stabilizing devices, products are prone to falling off and barcodes are easily pinched and injured.

Method used

A spinning manipulator gripper arm was designed. Through a combination of a limiting shaft, a telescopic shaft, and a retaining spring, a stable connection and distance adjustment between the first and second wheel rims were achieved, preventing products from falling and getting pinched.

Benefits of technology

It improves the stability of clamping, reduces product drops and barcode pinching damage, and increases the speed and production efficiency of the robotic arm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of manipulator clamping arms, in particular to a spinning manipulator clamping arm, which comprises a first manipulator clamping arm and a second manipulator clamping arm, and is characterized in that the surface of the first manipulator clamping arm is fixedly connected with a mounting plate and is provided with a connecting hole; the surface of the first mechanical arm clamping arm is rotationally connected with a limiting shaft, and the surface of the limiting shaft is rotationally connected with a first wheel flange. The first mechanical arm clamping arm is connected with the connecting holes, the connecting holes are connected with the limiting shafts, the multiple sets of connecting holes are formed, the first mechanical arm clamping arm and the second mechanical arm clamping arm can be connected with the multiple sets of limiting shafts, the limiting shafts are connected with the first wheel flange, the first mechanical arm clamping arm and the second mechanical arm clamping arm are not prone to deformation, point positions are stable, changes are reduced, and the mechanical arm speed can be increased; and the process debugging time is shortened, the production efficiency is improved, and the effects that the clamping stability can be improved, and the product and the one-dimensional code can be prevented from being damaged by clamping can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical hand clamping arm technical field, concretely is a spinning mechanical hand clamping arm. BACKGROUND

[0002] Mechanical hand is a kind of some action functions that can imitate human hand and arm, to grasp, carry object or operate tool according to fixed program, and the automatic operating device is characterized by completing various expected work through programming, and it has the advantages of human and mechanical hand machine respectively in structure and performance.

[0003] Product needs to be packaged after production, surface is marked one-dimensional code to improve information input speed, reduce error rate, mark and track article etc., needs to be sorted after packaging, and the product is recognized and sorted by using mechanical hand clamping arm of robot machine tool, and then shipped, but when the existing mechanical hand clamping arm is used, the rim is used as stabilizing device, so that the product is easily dropped and the one-dimensional code on it is easily damaged. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a spinning mechanical hand clamping arm to solve the problem that the mechanical hand clamping arm is used, the rim is used as stabilizing device, so that the product is easily dropped and the one-dimensional code on it is easily damaged.

[0005] To achieve the above object, the utility model provides the following technical scheme, a spinning mechanical hand clamping arm, including first mechanical hand clamping arm and second mechanical hand clamping arm, the surface of first mechanical hand clamping arm is fixedly connected with mounting plate, the surface of first mechanical hand clamping arm is equipped with connecting hole, the surface of first mechanical hand clamping arm is rotatably connected with limit shaft, the surface of limit shaft is rotatably connected with first wheel rim, the surface of limit shaft is equipped with placing groove, the inside of placing groove is movably connected with telescopic shaft, the surface of telescopic shaft is equipped with insertion slot, the surface of placing groove is fixedly connected with abutting spring, the surface of abutting spring is fixedly connected with insertion block, the surface of telescopic shaft is rotatably connected with second wheel rim.

[0006] Preferably, the connecting holes are evenly arranged on the surface of the first mechanical hand clamping arm, and the limit shaft is rotatably connected with the surface of the first mechanical hand clamping arm through the connecting holes.

[0007] Preferably, the telescopic shaft is movably connected with the surface of the limit shaft through the placing groove, and the second wheel rim is movably connected with the surface of the limit shaft through the telescopic shaft.

[0008] Preferably, the insertion slots are evenly arranged on the surface of the telescopic shaft.

[0009] Preferably, the two ends of the abutting spring are fixedly connected to the inside of the placing groove and the surface of the plug, and the plug is movably connected to the surface of the abutting spring and the inside of the placing groove.

[0010] Preferably, the plug is movably connected to the surface of the abutting spring and the surface of the insertion groove, and the telescopic shaft is fixedly connected to the surface of the plug and the limiting shaft.

[0011] Preferably, the second mechanical arm and the first mechanical arm are symmetrically arranged.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The first mechanical arm is connected with the connecting hole, the connecting hole is connected with the limiting shaft, a plurality of connecting holes can be connected with a plurality of limiting shafts, the limiting shaft is connected with the first rim, the telescopic shaft is connected with the second rim, the rim is changed into the first rim and the second rim as a stabilizing device, the product is prevented from falling and being clamped, the first mechanical arm is connected with the second mechanical arm, the first mechanical arm and the second mechanical arm are not easy to deform, the point is stable, the change is reduced, the speed of the mechanical arm can be improved, the process debugging time is reduced, the production efficiency is improved, the clamping stability is improved, and the product and the one-dimensional code are prevented from being clamped.

[0014] 2. The limiting shaft is connected with the placing groove, the placing groove is connected with the telescopic shaft, the telescopic shaft can be telescoped at the placing groove, the abutting spring is connected with the plug, the telescopic shaft is connected with the insertion groove, the abutting spring can drive the plug to be inserted into the insertion groove to fix the length of the telescopic shaft, the limiting shaft is connected with the first rim, the telescopic shaft is connected with the second rim, the position of the telescopic shaft is moved, the action distance between the first rim and the second rim is changed, and the action distance between the first rim and the second rim can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a structure side view three-dimensional schematic diagram of the utility model;

[0017] Figure 3 It is a structure back view three-dimensional schematic diagram of the utility model;

[0018] Figure 4 It is a structure three-dimensional schematic diagram of the first mechanical arm of the utility model;

[0019] Figure 5The utility model discloses a connecting structure of the limiting shaft and the second wheel rim.

[0020] In the drawing: 1, first mechanical hand clamping arm; 2, mounting plate; 3, connecting hole; 4, limiting shaft; 5, first wheel rim; 6, placing groove; 7, telescopic shaft; 8, insertion slot; 9, abutting spring; 10, insertion block; 11, second wheel rim; 12, second mechanical hand clamping arm. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5 An embodiment provided by the utility model:

[0023] A spinning mechanical hand clamping arm, including first mechanical hand clamping arm 1 and second mechanical hand clamping arm 12, be used for installing on robot machine tool and clamping product, the surface fixed connection of first mechanical hand clamping arm 1 has mounting plate 2, be used for installing first mechanical hand clamping arm 1 on robot machine tool, the surface of first mechanical hand clamping arm 1 is equipped with connecting hole 3, be used for installing limiting shaft 4, first wheel rim 5 and second wheel rim 11, the surface rotation of first mechanical hand clamping arm 1 is connected with limiting shaft 4, is used for limiting the position of first wheel rim 5 while guaranteeing that first wheel rim 5 normally rotates on the surface of first mechanical hand clamping arm 1, the surface rotation of limiting shaft 4 is connected with first wheel rim 5, is used for clamping product more stable, reduce falling and product clamping injury phenomenon, the surface of limiting shaft 4 is equipped with placing groove 6, is used for connecting telescopic shaft 7, the inside movable joint of placing groove 6 has telescopic shaft 7, is used for adjusting the action distance between first wheel rim 5 and second wheel rim 11, the surface of telescopic shaft 7 is equipped with insertion slot 8, is used for inserting insertion block 10, the surface fixed connection of placing groove 6 has abutting spring 9, is used for driving insertion block 10 and abutting on the surface of insertion slot 8, the surface fixed connection of abutting spring 9 has insertion block 10, is used for inserting at insertion slot 8, the position of telescopic shaft 7 is fixed, the surface rotation of telescopic shaft 7 has second wheel rim 11, is used for clamping product more stable, reduce falling and product clamping injury phenomenon.

[0024] Further, connecting hole 3 is evenly arranged on the surface of first mechanical hand clamping arm 1, and the arrangement of multiple groups of connecting hole 3 can install limiting shaft 4 at different positions of the front end of first mechanical hand clamping arm 1, limiting shaft 4 is rotationally connected with the surface of first mechanical hand clamping arm 1 through connecting hole 3, limiting shaft 4 is installed at connecting hole 3, and is used for connecting first wheel rim 5 and second wheel rim 11.

[0025] Further, the telescopic shaft 7 is movably connected with the surface of the limiting shaft 4 through the placing groove 6, and the second rim 11 is movably connected with the surface of the limiting shaft 4 through the telescopic shaft 7, so that the second rim 11 can be moved on the surface of the limiting shaft 4 by moving the telescopic shaft 7, thereby changing the action distance between the first rim 5 and the second rim 11.

[0026] Further, the insertion grooves 8 are evenly arranged on the surface of the telescopic shaft 7, so that the insertion block 10 can be inserted in the insertion grooves 8 at different positions, and the telescopic shaft 7 can be fixed at different positions.

[0027] Further, the two ends of the abutting spring 9 are fixedly connected with the inner part of the placing groove 6 and the surface of the insertion block 10, the insertion block 10 is movably connected with the inner part of the placing groove 6 through the abutting spring 9, and when the insertion block 10 is pressed by the telescopic shaft 7, the abutting spring 9 will be deformed until the insertion groove 8 is moved to the surface of the insertion block 10, at this time, the abutting spring 9 drives the insertion block 10 to be inserted in the insertion groove 8 to fix the position of the telescopic shaft 7.

[0028] Further, the insertion block 10 is movably connected with the surface of the telescopic shaft 7 through the abutting spring 9, and the insertion block 10 is movably connected with the surface of the insertion groove 8 through the abutting spring 9, and the telescopic shaft 7 is fixedly connected with the surface of the limiting shaft 4 through the insertion block 10, so that when the insertion block 10 is pressed by the telescopic shaft 7, the abutting spring 9 will be deformed until the insertion groove 8 is moved to the surface of the insertion block 10, at this time, the abutting spring 9 drives the insertion block 10 to be inserted in the insertion groove 8 to fix the position of the telescopic shaft 7.

[0029] Further, the second mechanical hand clamping arm 12 is symmetrically installed with the first mechanical hand clamping arm 1, and the first mechanical hand clamping arm 1 and the second mechanical hand clamping arm 12 are symmetrically installed on the robot machine tool to clamp the product.

[0030] Working principle: when the first mechanical arm clamping arm 1 is used, first of all, the limiting shaft 4 is installed at the connecting hole 3 according to the requirement, and then the action distance between the first rim 5 and the second rim 11 on the first mechanical arm clamping arm 1 is adjusted, the telescopic shaft 7 is moved on the surface of the placing groove 6 by moving the second rim 11, the plug block 10 is extruded by the telescopic shaft 7, so that the abutting spring 9 is deformed, until the telescopic shaft 7 drives the plug groove 8 to move to the surface of the plug block 10, at this time, the abutting spring 9 is restored to drive the plug block 10 to be inserted in the plug groove 8, so as to fix the position of the telescopic shaft 7, the adjustment of the action distance between the first rim 5 and the second rim 11 is completed, then the first mechanical arm clamping arm 1 and the second mechanical arm clamping arm 12 are installed on the robot machine tool through the mounting plate 2, the product is clamped, when the product is clamped by the first mechanical arm clamping arm 1 and the second mechanical arm clamping arm 12, the first rim 5 and the second rim 11 will rotate on the surface of the two, so as to protect the one-dimensional code on the product package.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A spinning robot gripper arm comprising a first robot gripper arm (1) and a second robot gripper arm (12), characterized in that: The surface of the first mechanical arm clamping arm (1) is fixedly connected with a mounting plate (2), the surface of the first mechanical arm clamping arm (1) is provided with a connecting hole (3), the surface of the first mechanical arm clamping arm (1) is rotatably connected with a limiting shaft (4), the surface of the limiting shaft (4) is rotatably connected with a first rim (5), the surface of the limiting shaft (4) is provided with a placing groove (6), the inside of the placing groove (6) is movably connected with an extension shaft (7), the surface of the extension shaft (7) is provided with a slot (8), the surface of the placing groove (6) is fixedly connected with a abutting spring (9), the surface of the abutting spring (9) is fixedly connected with an insertion block (10), the surface of the extension shaft (7) is rotatably connected with a second rim (11).

2. A spinning machine hand clamp arm according to claim 1, wherein: The connecting holes (3) are evenly provided on the surface of the first mechanical arm clamping arm (1), and the limiting shaft (4) is rotatably connected with the surface of the first mechanical arm clamping arm (1) through the connecting holes (3).

3. A spinning machine hand clamp arm according to claim 1, wherein: The extension shaft (7) is movably connected with the surface of the limiting shaft (4) through the placing groove (6), and the second rim (11) is movably connected with the surface of the limiting shaft (4) through the extension shaft (7).

4. A spinning machine hand clamp arm according to claim 1, wherein: The slots (8) are evenly provided on the surface of the extension shaft (7).

5. A spinning machine hand clamp arm according to claim 1 wherein: The abutting spring (9) is fixedly connected at both ends to the inside of the placing groove (6) and the surface of the insertion block (10), and the insertion block (10) is movably connected with the inside of the placing groove (6) and the surface of the abutting spring (9).

6. A spinning machine hand clamp arm according to claim 1 wherein: The insertion block (10) is movably connected with the surface of the extension shaft (7) and the abutting spring (9), and is insertedly connected with the surface of the slot (8) and the abutting spring (9), and the extension shaft (7) is fixedly connected with the surface of the limiting shaft (4) and the insertion block (10).

7. A spinning machine hand clamp arm according to claim 1 wherein: The second mechanical arm clamping arm (12) and the first mechanical arm clamping arm (1) are symmetrically installed.