Assembling machine arm of automatic assembling machine

By setting limit protection components and detection and disassembly components on the assembly arm, the problem of deviation of the robotic arm during long-term use is solved, the processing accuracy and efficiency are improved, and the precision assembly quality of parts is ensured.

CN224059106UActive Publication Date: 2026-03-31FULIWANG PRECISION ELECTROMECHANICAL (NANTONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing assembly machine robotic arms are prone to deviation during prolonged use, leading to reduced quality of processed parts. Furthermore, high-speed movement may cause end effector misalignment, affecting precision assembly.

Method used

An assembly arm for an automatic assembly machine was designed, comprising a limit protection component and a detection and disassembly component. Through structures such as sliding blocks, side protective pads, snap-fit ​​protective plates, and pressure sensors, vibration is reduced, pressure changes at the positioning position are detected, and convenient disassembly and adjustment are achieved through plug-in blocks and adjustment plates.

Benefits of technology

It effectively alleviates positional deviations after prolonged use, improves the processing accuracy and efficiency of the equipment, reduces maintenance time, and ensures the precision assembly quality of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembling machines, in particular to an automatic assembling machine assembling machine arm which mainly comprises an assembling machine frame, a feeding hopper is arranged on one side of the top end of the assembling machine frame, a rotating disc is arranged in the middle of the top end of the assembling machine frame, a supporting frame is installed on the rear side of the top end of the assembling machine frame, and a limiting protection assembly comprises a sliding block. The outer side of the sliding block is connected with a side protection gasket, the outer side of the side protection gasket is provided with a clamping protection plate, and the detection disassembly and assembly assembly comprises an insertion block. According to the assembling machine arm of the automatic assembling machine, in the moving process of the sliding block, the side protection gaskets and the clamping protection plates are arranged at the two ends for protection adjustment, vibration generated in the moving process is reduced, and the position deviation after long-time machining is relieved; and the pressure sensor arranged on the inner side can also detect pressure generated by touch of the positioning position, maintenance and adjustment are needed when the numerical value change is large, so that the transfer deviation is relieved, and the machining efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of assembly machine technology, specifically to an assembly arm for an automatic assembly machine. Background Technology

[0002] An automatic assembly machine is an automated equipment used in industrial production. It can efficiently and accurately complete tasks such as gripping, positioning, assembling, and inspecting parts. It is widely used in industries such as electronics, automobiles, home appliances, and medical devices. The assembly arm of the automatic assembly machine is the core execution component of the automated production line, responsible for completing operations such as precise gripping, positioning, and assembly.

[0003] In existing assembly machines, robotic arms transfer and position parts during use, then grasp and assemble them to position and install them in predetermined locations. However, after prolonged operation, sliding connections may loosen, reducing the repeatability of the robotic arm. Furthermore, mechanical vibrations during high-speed movement can cause the end effector to shift, leading to positioning deviations in the processed parts. This affects the precision assembly of parts and the quality of the processed products, necessitating optimization and improvement. Utility Model Content

[0004] The purpose of this invention is to provide an assembly arm for an automatic assembly machine, in order to solve the problem mentioned in the background art that the robotic arm is prone to deviation during long-term use, resulting in a decrease in the quality of processed parts.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic assembly machine arm, comprising: an assembly frame, a feeding hopper provided on one side of the top of the assembly frame, a rotating disk provided in the middle of the top of the assembly frame, a support frame installed on the rear side of the top of the assembly frame, and further comprising a limiting and protective component and a detection and disassembly component:

[0006] The limiting and protective assembly is located at the top of the support frame. The limiting and protective assembly includes a sliding block, a side guard plate connected to the outer side of the sliding block, and a snap-fit ​​guard plate located on the outer side of the side guard plate. The limiting and protective assembly is used for side protection during the transfer of the machine arm. The detection and disassembly assembly is located at the rear end of the support frame. The detection and disassembly assembly includes a plug-in block, a rear adjustment plate located on the rear side of the plug-in block, and a guide positioning plate located on the inner side of the rear adjustment plate. The detection and disassembly assembly is used for the disassembly, assembly, and maintenance of the machine arm.

[0007] Preferably, a mounting plate is connected to the top of the support frame, and a telescopic cylinder is connected to one side of the mounting plate.

[0008] Preferably, the sliding block is connected to the front end of the mounting plate, and a lifting clamp is installed at the front end of the sliding block, and the side guard pads are disposed at both ends of the outer side of the sliding block.

[0009] Preferably, the mounting plate has fixing blocks connected to both sides of its front end, and a pressure sensor connected to its inner side.

[0010] Preferably, the fixing block is internally connected to an elastic connecting rod, and the snap-fit ​​guard plate is connected to the inner side of the elastic connecting rod.

[0011] Preferably, the inner side of the snap-fit ​​guard plate is connected to a contact end.

[0012] Preferably, the rear end of the mounting plate is connected to a plug-in block, and the inner side of the plug-in block is provided with a positioning hole.

[0013] Preferably, the top of the support frame is provided with a slot, the rear adjustment plate is connected to the top of the support frame, the inner side of the rear adjustment plate is connected to an adjustment screw, and the guide positioning plate is connected to the inner side of the adjustment screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model provides protection and adjustment by setting side protective pads and snap-fit ​​protective plates at both ends during the movement of the sliding block, thereby reducing the vibration generated during the movement and alleviating the positional deviation after long-term processing. The pressure sensor set on the inner side can also detect the pressure generated by the touch at the positioning position. When the value changes significantly, maintenance and adjustment are required. This design helps to alleviate transfer deviation and improve the processing efficiency of the equipment.

[0016] When it is necessary to disassemble and adjust the assembly arm, the positioning and locking between the plug block and the rear adjustment plate can facilitate adjustment and disassembly, allowing the entire assembly to be replaced after the mounting plate is removed, thus avoiding excessive maintenance time and affecting processing efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the assembly mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the partial separation three-dimensional structure of the detection and disassembly assembly component of this utility model;

[0020] Figure 4 This is a schematic diagram of the partial separation three-dimensional structure of the limiting and protective component of this utility model.

[0021] In the diagram: 1. Assembly frame; 2. Feed hopper; 3. Rotary disc; 4. Support frame; 5. Mounting plate; 6. Telescopic cylinder; 7. Sliding block; 8. Lifting clamp; 9. Side guard pad; 10. Fixing block; 11. Pressure sensor; 12. Elastic connecting rod; 13. Snap-fit ​​guard plate; 14. Contact end; 15. Insertion block; 16. Slot; 17. Rear adjustment plate; 18. Guide positioning plate; 19. Adjusting screw. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 - Figure 4 As shown, this application provides an automatic assembly machine arm, including: an assembly frame 1, a feeding hopper 2 is provided on one side of the top of the assembly frame 1, a rotating disk 3 is provided in the middle of the top of the assembly frame 1, and a support frame 4 is installed on the rear side of the top of the assembly frame 1.

[0025] Specifically, such as Figure 2 As shown, the top of the support frame 4 is connected to the mounting plate 5, and a telescopic cylinder 6 is connected to one side of the mounting plate 5. The sliding block 7 is connected to the front end of the mounting plate 5, and a lifting clamping block 8 is installed at the front end of the sliding block 7. Side protective pads 9 are set at both ends of the outer side of the sliding block 7. The sliding block 7 slides at the front end of the mounting plate 5 to control the position of the clamping device. The sliding is powered by the telescopic cylinder 6, and the lifting clamping block 8 at the bottom end can lift and clamp the parts.

[0026] The top of the support frame 4 is provided with a limit protection component, which includes a sliding block 7. A side guard 9 is connected to the outside of the sliding block 7. A snap-fit ​​guard plate 13 is provided on the outside of the side guard 9. The limit protection component is used for side protection when the arm is transferred.

[0027] Specifically, such as Figure 4As shown, fixing blocks 10 are connected to both sides of the front end of the mounting plate 5, and pressure sensors 11 are connected to the inner side of the mounting plate 5. Contact ends 14 are connected to the inner side of the snap-fit ​​guard plate 13. The contact ends 14 are adapted to the pressure sensors 11. When the movement of the arm does not reach the specified position, the pressure sensor 11 will detect a certain deviation in the data. If the value exceeds a certain range, it will be convenient to remind maintenance.

[0028] Specifically, such as Figure 4 As shown, the fixed block 10 is internally connected to an elastic connecting rod 12, and a snap-fit ​​guard plate 13 is connected to the inner side of the elastic connecting rod 12. The snap-fit ​​guard plate 13 limits the snap-fit, and the inner elastic connecting rod 12 provides buffer support and protection, improving the protection performance during transfer and adjustment and slowing down the rate of equipment position deviation.

[0029] The rear end of the support frame 4 is provided with a detection and disassembly assembly, which includes a plug-in block 15. A rear adjustment plate 17 is provided on the rear side of the plug-in block 15, and a guide positioning plate 18 is provided on the inner side of the rear adjustment plate 17. The detection and disassembly assembly is used for the disassembly and maintenance of the arm.

[0030] Specifically, such as Figure 3 As shown, the rear end of the mounting plate 5 is connected to a plug block 15, and the inner side of the plug block 15 is provided with positioning holes. Multiple positioning holes are provided to improve the stability of installation.

[0031] Specifically, such as Figure 3 As shown, a slot 16 is provided at the top of the support frame 4, and a rear adjustment plate 17 is connected to the top of the support frame 4. An adjustment screw 19 is connected to the inner side of the rear adjustment plate 17, and a guide positioning plate 18 is connected to the inner side of the adjustment screw 19. The rotation of the adjustment screw 19 will drive the guide positioning plate 18 to move and engage inside the plug block 15 to achieve convenient positioning of the support frame 4 and the mounting plate 5.

[0032] In this embodiment: During the movement of the sliding block 7, side protective pads 9 and snap-fit ​​protective plates 13 are provided at both ends for protection and adjustment, reducing the vibration generated during the movement and alleviating the position deviation after long-term processing. The pressure sensor 11 provided on the inner side can also detect the pressure generated by the touch of the positioning position. When the value changes significantly, maintenance and adjustment are required. When it is necessary to disassemble and adjust the assembly arm, the positioning snap-fit ​​between the plug-in block 15 and the rear adjustment plate 17 can facilitate adjustment and disassembly, allowing the mounting plate 5 to be removed and replaced as a whole.

[0033] The specific solution is as follows: During the use of the assembly machine, the feeding hopper 2 supplies material. The sliding block 7 slides at the front end of the mounting plate 5 to control the position of the clamping device. The sliding is powered by the telescopic cylinder 6. Then, the lifting clamping block 8 at the bottom can lift and clamp the parts, allowing them to be transferred to the rotating disk 3 for processing. During the transfer of parts, the locking guard plate 13 and the side protective pad 9 provide buffer protection. The inner elastic connecting rod 12 provides buffer support and protection, improving the protection performance during transfer and adjustment. Then, the pressure sensor 11 contacts the contact end 14 to detect the extrusion pressure at the transfer positioning point. When the pressure changes significantly, the parts can be removed for maintenance. The adjusting screw 19 can be unscrewed. The insertion end of the guide positioning plate 18 is disengaged from the positioning hole inside the insertion block 15. Then, the insertion block 15 moves upward inside the slot 16, which can bring out the mounting plate 5 and the parts installed on the mounting plate 5 for removal and maintenance, avoiding the impact of too many devices on maintenance efficiency.

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0035] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic assembly machine assembly machine arm, comprising: Assemble frame (1), the top end side of the assemble frame (1) is provided with feed hopper (2), and the top end middle of the assemble frame (1) is provided with rotary disc (3), the top end rear side of the assemble frame (1) is installed with support frame (4), it is characterized in that, still include: Limit protection assembly, the limit protection assembly is set up in the top end of support frame (4), the limit protection assembly includes sliding block (7), the outside of sliding block (7) is connected with side guard gasket (9), the outside of side guard gasket (9) is provided with the clamping guard plate (13), the limit protection assembly is used for the side edge protection when arm transfer; Detection disassembly assembly, the detection disassembly assembly is set up in the rear end of support frame (4), the detection disassembly assembly includes plug-in block (15), the rear side of plug-in block (15) is provided with rear adjusting plate (17), and the inner side of rear adjusting plate (17) is provided with guide positioning plate (18), the detection disassembly assembly is used for the disassembly and overhaul of arm.

2. An assembly machine arm for an automatic assembly machine according to claim 1, wherein, The top end of support frame (4) is connected with mounting plate (5), one side of mounting plate (5) is connected with telescopic cylinder (6).

3. An automatic assembly machine assembly arm according to claim 2, wherein, The front end of sliding block (7) is connected to mounting plate (5), and lifting clamp block (8) is installed on the front end of sliding block (7), and side guard gasket (9) is arranged on the outer side of sliding block (7).

4. An automatic assembly machine assembly arm according to claim 2, wherein, The front end of mounting plate (5) is connected with fixed block (10), and the inner side is connected with pressure sensor (11).

5. An automatic assembly machine assembly arm according to claim 4, wherein, The inside of fixed block (10) is connected with elastic connecting rod (12), and the inner side of clamping guard plate (13) is connected with elastic connecting rod (12).

6. An assembly machine arm for an automatic assembly machine according to claim 5, wherein, The inner side of clamping guard plate (13) is connected with contact end (14).

7. An automatic assembly machine assembly arm according to claim 2, wherein, The rear end of mounting plate (5) is connected with plug-in block (15), and the inner side of plug-in block (15) is provided with positioning hole.

8. An assembly machine arm for an automatic assembly machine according to claim 1, wherein, The top end of support frame (4) is provided with slot (16), the inner side of rear adjusting plate (17) is connected with adjusting screw (19), and the inner side of guide positioning plate (18) is connected with adjusting screw (19).