A multifunctional nut twisting machine

By designing a multi-functional twist nut machine, and using servo motors and gear systems to achieve automatic tightening, the traditional manual nut twisting problem is solved, the processing efficiency and accuracy are improved, and the risk of product quality fluctuations is reduced.

CN222740783UActive Publication Date: 2025-04-11DONGGUAN XINGERLONG MASCH CO LTD
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Patent Information

Application Number
CN202421052533.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-04-11
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Traditional nut screwing requires manpower, which leads to slow speed, workers are prone to fatigue, and it is difficult to ensure consistency and accuracy of tightening force, which may lead to product quality fluctuations and operating errors.

Method used

A multi-functional twist nut machine is designed, using components such as servo motor, driven gear, driving gear, secondary driven gear, synchronization wheel and synchronization belt, and automatic tightening is achieved through mechanical structure and electrical drive to improve efficiency and accuracy.

Benefits of technology

Through automatic tightening, the workpiece processing efficiency and nut twisting accuracy are improved, the fatigue and error of manual operation are reduced, and the risk of product quality fluctuations is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional nut twisting machine, which relates to the technical field of nut twisting machines, and comprises a base and a synchronous belt, wherein a slide rail is fixedly mounted on the surface of the base, a cylinder is arranged on the surface of the base, a front jig seat is arranged on the output end of the cylinder, a servo motor is fixedly mounted on the surface of the front jig seat, an active synchronous wheel is arranged on the output end of the servo motor, a rear jig seat is fixedly mounted on the surface of the base, and a rear jig is arranged inside the rear jig seat. In the utility model, a servo motor, a driven gear, an active gear, a sub-driven gear, a driven synchronous wheel, an active synchronous wheel and a synchronous belt are arranged to twist the nut of a workpiece, thereby avoiding the need for workers to manually twist the nut, thereby improving the workpiece processing efficiency and the nut twisting accuracy, and the design of the front jig seat and the rear jig seat makes it easy to replace the front jig and the rear jig according to different products.
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Description

Technical Field

[0001] The utility model relates to the technical field of nut twisting machines, in particular to a multifunctional nut twisting machine. Background Art

[0002] A nut torque machine is a tool used to apply a specific torque, usually used to tighten bolts and nuts. They are widely used in industry, automotive maintenance, aerospace and other fields.

[0003] Traditionally, nut tightening is done manually. In the case of mass production or high precision, manual nut tightening usually requires manpower and is slow. Long-term manual nut tightening work will cause workers' hand fatigue and discomfort. When workers are tired, they are easily affected by the operator's technical level, making it difficult to ensure the consistency and accuracy of the tightening force, which may lead to fluctuations in product quality and even the risk of operational errors, which can easily cause work-related injuries or equipment damage. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a multifunctional nut tightening machine comprises a base and a synchronous belt, a slide rail is fixedly installed on the surface of the base, a cylinder is arranged on the surface of the base, a front jig seat is installed on the output end of the cylinder, a servo motor is fixedly installed on the surface of the front jig seat, a driving synchronous wheel is installed on the output end of the servo motor, a rear jig seat is fixedly installed on the surface of the base, a rear jig is arranged inside the rear jig seat, a secondary driven gear is arranged inside the front jig seat, a rear jig is arranged inside the rear jig seat, a driving gear is arranged inside the front jig seat, a driven gear is arranged inside the front jig seat, and a driven synchronous wheel is fixedly installed on the surface of the driving gear.

[0006] Preferably, the driving gear meshes with the driven gear. Here, the meshing design of the driving gear and the driven gear has the effect of driving the driven gear to rotate when the driving gear rotates.

[0007] Preferably, the driven gear and the secondary driven gear are meshed. Here, the meshing design of the driven gear and the secondary driven gear has the effect of driving the secondary driven gear to rotate when the driven gear rotates.

[0008] Preferably, one end of the synchronous belt is sleeved on the surface of the active synchronous wheel, and the other end is sleeved on the surface of the driven synchronous wheel, and the synchronous belt is meshed between the active synchronous wheel and the driven synchronous wheel. Here, the design of the synchronous belt has the effect of driving the driven synchronous wheel to rotate through the synchronous belt when the active synchronous wheel rotates.

[0009] Preferably, the front fixture seat is slidably connected to the slide rail. Here, the sliding design of the front fixture seat and the slide rail has the effect of limiting the front fixture seat when the front fixture seat is driven by the cylinder to move.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] In the utility model, a servo motor, a driven gear, a driving gear, a sub-driven gear, a driven synchronous wheel, a driving synchronous wheel and a synchronous belt are provided to twist the nut of the workpiece, thereby avoiding the need for workers to manually tighten the nut, thereby improving the workpiece processing efficiency and the nut tightening accuracy. The design of the front fixture seat and the rear fixture seat facilitates the replacement of the front fixture and the rear fixture according to different products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a multifunctional nut twisting machine.

[0013] Legend:

[0014] 1. Base; 2. Slide rail; 3. Driven gear; 4. Driving gear; 5. Auxiliary driven gear; 6. Servo motor; 7. Driven synchronous wheel; 8. Driving synchronous wheel; 9. Synchronous belt; 10. Cylinder; 11. Rear fixture seat; 12. Front fixture; 13. Rear fixture; 14. Front fixture seat. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0017] Example

[0018] See also Figure 1The utility model provides a technical solution: a multifunctional nut tightening machine, including a base 1 and a synchronous belt 9, a slide rail 2 is fixedly installed on the surface of the base 1, a cylinder 10 is arranged on the surface of the base 1, a front jig seat 14 is installed on the output end of the cylinder 10, the front jig seat 14 is slidably connected with the slide rail 2, and the sliding design of the front jig seat 14 and the slide rail 2 has the effect of limiting the front jig seat 14 when the front jig seat 14 is driven by the cylinder 10 to move, a servo motor 6 is fixedly installed on the surface of the front jig 12 seat, an active synchronous wheel 8 is installed on the output end of the servo motor 6, a rear jig seat 11 is fixedly installed on the surface of the base 1, a rear jig 13 is arranged inside the rear jig seat 11, a secondary driven gear 5 is arranged inside the front jig seat 14, and a rear jig 13 is arranged inside the rear jig seat 11.

[0019] See also Figure 1 A driving gear 4 is arranged inside the front fixture seat 12, and a driven gear 3 is arranged inside the front fixture seat 14. The driven gear 3 is meshed with the sub-driven gear 5. The meshing design of the driven gear 3 and the sub-driven gear 5 has the effect of driving the sub-driven gear 5 to rotate when the driven gear 3 rotates. The driving gear 4 is meshed with the driven gear 3. The meshing design of the driving gear 4 and the driven gear 3 has the effect of driving the driven gear 3 to rotate when the driving gear 4 rotates. A driven synchronous wheel 7 is fixedly installed on the surface of the driving gear 4. One end of the synchronous belt 9 is sleeved on the surface of the driving synchronous wheel 8, and the other end is sleeved on the surface of the driven synchronous wheel 7. The synchronous belt 9 is meshed between the driving synchronous wheel 8 and the driven synchronous wheel 7. The design of the synchronous belt 9 has the effect of driving the driven synchronous wheel 7 to rotate through the synchronous belt 9 when the driving synchronous wheel 8 rotates.

[0020] Working principle: put the material to be processed into the front fixture 12 and the rear fixture 13, and then open the air cylinder. The cylinder 10 will push the front fixture seat 14 to slide on the slide rail 2, and the front fixture seat 14 will drive the front fixture 12 to move. After the front fixture 12 and the rear fixture 13 are combined, the servo motor 6 will drive the active synchronous wheel 8 to rotate, and the active synchronous wheel 8 will drive the driven synchronous wheel 7 to rotate through the synchronous belt 9. The driven synchronous wheel 7 will drive the active gear 4 to rotate, and the active gear 4 will drive the driven gear 3 to rotate, and the driven gear 3 will drive the auxiliary driven gear 5 to rotate, thereby rotating the front fixture 12. When the material is tightened to the torque set by the machine, it stops running, and the machine automatically resets, and the work is completed.

[0021] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multifunctional nut-tightening machine, comprising a base (1) and a synchronous belt (9), characterized in that: A slide rail (2) is fixedly mounted on the surface of the base (1); a cylinder (10) is arranged on the surface of the base (1); a front fixture seat (14) is mounted on the output end of the cylinder (10); a servo motor (6) is fixedly mounted on the surface of the front fixture seat (14); a driving synchronous wheel (8) is mounted on the output end of the servo motor (6); a rear fixture seat (11) is fixedly mounted on the surface of the base (1); a rear fixture (13) is arranged inside the rear fixture seat (11); a secondary driven gear (5) is arranged inside the front fixture seat (14); a driving gear (4) is arranged inside the front fixture seat (14); a driven gear (3) is arranged inside the front fixture seat (14); and a driven synchronous wheel (7) is fixedly mounted on the surface of the driving gear (4).

2. The multifunctional nut tightening machine according to claim 1, characterized in that: The driving gear (4) is meshed with the driven gear (3).

3. The multifunctional nut tightening machine according to claim 1, characterized in that: The driven gear (3) and the secondary driven gear (5) are meshed with each other.

4. The multifunctional nut tightening machine according to claim 1, characterized in that: One end of the synchronous belt (9) is sleeved on the surface of the active synchronous wheel (8), and the other end is sleeved on the surface of the driven synchronous wheel (7). The synchronous belt (9) is meshed with the active synchronous wheel (8) and the driven synchronous wheel (7).

5. The multifunctional nut tightening machine according to claim 1, characterized in that: The front fixture seat (14) is slidably connected to the slide rail (2).