Motor manufacturing guide rail transmission mechanism

By introducing limit plates, blocks and spring structures into the guide rail transmission mechanism of motor manufacturing, the problem of nut loosening caused by pulley vibration is solved, the transmission accuracy and stability are ensured, and the consistency of motor assembly and product quality are improved.

CN223385286UActive Publication Date: 2025-09-26FUAN YIKAI MOTOR CO LTD
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Patent Information

Application Number
CN202422978667.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-26
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In existing motor manufacturing guide rail transmission mechanisms, vibration causes the nut to loosen when the pulley slides on the guide rail, affecting transmission accuracy and stability, and further affecting motor assembly accuracy and product quality.

Method used

It adopts a combination structure of limit plate, clamping block, push plate and spring. The limit plate is fixed to the nut to prevent loosening, and the nut can be easily removed when needed to ensure transmission accuracy and stability.

Benefits of technology

It effectively prevents nuts from loosening, improves motor assembly accuracy and product yield, reduces the risk of quality fluctuations caused by nut loosening, and improves the stability and reliability of the transmission mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail transmission mechanism for motor manufacturing, and relates to the field of guide rail transmission. According to the sliding wheel transmission mechanism, the rotating groove, the limiting plate, the through groove, the clamping groove, the clamping block, the first spring, the push plate and the second spring are arranged, so that the installation stability of the sliding wheel in the guide rail transmission mechanism is greatly improved; and meanwhile, when the nut needs to be detached and the pulley needs to be replaced, limiting of the limiting plate on the nut can be conveniently relieved only by manually pressing the clamping block, the limiting plate is pushed out of the rotating groove through cooperation of the push plate and the second spring, and the detaching operation is completed. Therefore, it is ensured that the transmission precision and stability are always in a high level, the consistency and reliability of motor assembly precision are powerfully guaranteed, the risk of product quality fluctuation caused by nut looseness is remarkably reduced, and the yield of products is improved.
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Description

Technical Field

[0001] The utility model relates to the field of guide rail transmission, in particular to a guide rail transmission mechanism for motor manufacturing. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It is divided into generators and electric motors according to its function, and into DC and AC motors according to the power supply type. It can be further subdivided according to its structural principle. Its structure includes stator and rotor parts. In the industrial field, it is the power source for various equipment. In transportation, it is of great significance to electric vehicles and rail transportation. It is also indispensable in the field of household appliances such as refrigerators, washing machines, air conditioners, etc. It has extremely wide applications and plays a key role in different fields.

[0003] Guide rail transmission mechanisms are indispensable in the motor manufacturing process. A more common type of motor manufacturing guide rail transmission mechanism on the market today is mainly composed of high-precision guide rails, power drive devices, load-bearing slides, pulleys, and a supporting control system. This mechanism can effectively achieve orderly transfer, precise stopping, and flexible reversing of motor components between various processing stations, greatly improving the overall efficiency and automation level of the motor manufacturing production line, successfully reducing labor costs and production errors, and providing strong support for the motor manufacturing industry to move towards efficiency and intelligence.

[0004] However, the guide rail transmission mechanism commonly used in motor manufacturing currently has certain problems. Its pulley is fixed to the load-bearing slide with the help of nuts and bolts. During long-term operation, the pulley will cause vibration when it continues to slide on the guide rail. This vibration will cause the nut to gradually loosen. Once the nut is loose, it will have an adverse effect on the accuracy and stability of the transmission, further interfere with the accuracy of the motor assembly process, and ultimately have a negative impact on product quality. Therefore, further improvement is needed. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a guide rail transmission mechanism for motor manufacturing to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor manufacturing guide rail transmission mechanism, including a mechanism body and a nut, a limit plate is rotatably installed inside the mechanism body, and a through groove is provided on the outer wall of the limit plate, a rotating groove corresponding to the limit plate is provided on the outer wall of the mechanism body, a clamping block is slidably installed inside the mechanism body, and a first spring is fixedly installed on the end of the clamping block, a clamping groove corresponding to the clamping block is provided on the outer wall of the limit plate, a push plate is slidably installed inside the mechanism body, and a second spring is fixedly installed on the outer wall of the push plate.

[0007] By adopting the above technical solution, the installation stability of the pulley in the guide rail transmission mechanism is greatly improved. The setting of the limit plate can effectively avoid the loosening of the nut due to the vibration of the pulley during the long-term continuous operation of motor manufacturing. At the same time, when it is necessary to remove the nut and replace the pulley, the limit plate on the nut can be easily released by manually pressing the card block. The push plate and the second spring cooperate to push the limit plate out of the rotating groove to complete the disassembly operation, thereby ensuring that the transmission accuracy and stability are always at a high level, effectively ensuring the consistency and reliability of the motor assembly accuracy, significantly reducing the risk of product quality fluctuations caused by loose nuts, and improving the product yield.

[0008] Furthermore, the limiting plate is arranged in a rectangular block, and the corners of the limiting plate are arranged in a rounded shape.

[0009] By adopting the above technical solution, the rotation of the limiting plate is made smoother.

[0010] Furthermore, the limiting plate is arranged corresponding to the nut, and the bottom outer wall of the limiting plate is fitted with the top outer wall of the nut.

[0011] By adopting the above technical solution, the limiting plate can limit the nut to prevent the nut from loosening during use.

[0012] Furthermore, the through slot is arranged corresponding to the rotation direction of the limit plate, and the width of the through slot is arranged corresponding to the outer diameter of the bolt inside the mechanism body.

[0013] By adopting the above technical solution, the bolt will not hinder the rotation of the limiting plate, thereby limiting the nut.

[0014] Furthermore, the rotation groove is set corresponding to the rotation range of the limiting plate, the depth of the rotation groove is set corresponding to the thickness of the limiting plate, and the outer wall of the rotation groove is in contact with the outer wall of the limiting plate.

[0015] By adopting the above technical solution, the limiting plate can rotate smoothly while further limiting the position of the limiting plate, thereby ensuring that the limiting plate limits the nut.

[0016] Furthermore, the card block is designed to be L-shaped as a whole, and the top end of the card block is designed to be inclined, and the other end of the card block is located outside the main body of the mechanism.

[0017] By adopting the above technical solution, the card block can be easily inserted when the end of the card block corresponds to the card slot, thereby limiting the limit plate.

[0018] Furthermore, one end of the first spring is in contact with the outer wall of the bottom of the block, and the other end of the first spring is in contact with the interior of the mechanism body.

[0019] By adopting the above technical solution, after the restriction of the clamping block is released, the first spring automatically resets the clamping block under the action of its own characteristics.

[0020] Furthermore, the outer wall of the push plate fits with the outer wall of the limit plate away from the blocking block, one end of the second spring fits with the outer wall of the push plate, and the other end of the second spring fits with the inside of the mechanism body.

[0021] By adopting the above technical solution, after the restriction of the limit plate is released, the push plate pushes the limit block out of the rotation groove under the characteristics of the second spring itself, thereby facilitating the disassembly of the nut.

[0022] In summary, the present invention has the following beneficial effects:

[0023] The utility model greatly improves the installation stability of the pulley in the guide rail transmission mechanism by providing a rotating groove, a limit plate, a through groove, a card slot, a card block, a first spring, a push plate and a second spring. The setting of the limit plate effectively avoids the loosening of the nut due to the vibration of the pulley during the long-term continuous operation of the motor manufacturing. At the same time, when it is necessary to remove the nut and replace the pulley, the limit of the nut by the limit plate can be conveniently released by manually pressing the card block. The push plate and the second spring cooperate to push the limit plate out of the rotating groove to complete the disassembly operation, thereby ensuring that the transmission accuracy and stability are always at a high level, effectively guaranteeing the consistency and reliability of the motor assembly accuracy, significantly reducing the risk of product quality fluctuation caused by nut loosening, and improving the product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the top-down three-dimensional structure of the main body of the utility model;

[0026] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the mechanism body and the limiting plate of the utility model;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting plate, the clamping slot and the through slot of the utility model.

[0029] In the figure: 1. Mechanism body; 11. Rotation slot; 2. Nut; 3. Limiting plate; 31. Through slot; 32. Clamping slot; 4. Clamping block; 41. First spring; 5. Push plate; 51. Second spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] The following describes an embodiment of the present invention based on its overall structure.

[0032] A motor manufacturing guide rail transmission mechanism, such as Figure 1 - Figure 5 As shown, it includes a mechanism body 1 and a nut 2, a limit plate 3 is rotatably installed inside the mechanism body 1, and a through groove 31 is provided on the outer wall of the limit plate 3, and a rotation groove 11 corresponding to the limit plate 3 is provided on the outer wall of the mechanism body 1, so that the installation stability of the pulley in the guide rail transmission mechanism is greatly improved, and the setting of the limit plate 3 effectively avoids the loosening of the nut 2 due to the vibration of the pulley during the long-term continuous operation of the motor manufacturing. A clamping block 4 is slidably installed inside the mechanism body 1, and a first spring 41 is fixedly installed on the end of the clamping block 4, and a through groove 31 is provided on the outer wall of the limit plate 3 The corresponding card slot 32, a push plate 5 is slidably installed inside the mechanism body 1, and a second spring 51 is fixedly installed on the outer wall of the push plate 5, so that when the nut 2 needs to be removed to replace the pulley, the limit plate 3 on the nut 2 can be easily released by manually pressing the card block 4. The push plate 5 cooperates with the second spring 51 to push the limit plate 3 out of the rotating groove 11 to complete the disassembly operation, thereby ensuring that the transmission accuracy and stability are always at a high level, effectively ensuring the consistency and reliability of the motor assembly accuracy, significantly reducing the risk of product quality fluctuations caused by loosening of the nut 2, and improving the product yield.

[0033] See also Figure 2 - Figure 5 The limiting plate 3 is arranged in a rectangular block, and the corners of the limiting plate 3 are all rounded, so that the rotation of the limiting plate 3 is smoother.

[0034] See also Figure 2 - Figure 5 The limiting plate 3 is set corresponding to the nut 2, and the bottom outer wall of the limiting plate 3 fits the top outer wall of the nut 2, so that the limiting plate 3 limits the nut 2 to prevent the nut 2 from loosening during use.

[0035] See also Figure 2 - Figure 5 The through slot 31 is set corresponding to the rotation direction of the limit plate 3, and the width of the through slot 31 is set corresponding to the outer diameter of the bolt inside the mechanism body 1, so that the bolt will not hinder the rotation of the limit plate 3, thereby limiting the nut 2.

[0036] See also Figure 1 - Figure 5The rotation groove 11 is set corresponding to the rotation range of the limit plate 3, and the depth of the rotation groove 11 is set corresponding to the thickness of the limit plate 3, and the outer wall of the rotation groove 11 is fitted with the outer wall of the limit plate 3, so that the limit plate 3 can rotate smoothly while further limiting the position of the limit plate 3, ensuring that the limit plate 3 limits the nut 2.

[0037] See also Figure 1 - Figure 4 The block 4 is designed to be L-shaped as a whole, and the top of the block 4 is designed to be inclined, and the other end of the block 4 is located outside the mechanism body 1, so that when the end of the block 4 corresponds to the slot 32, it is convenient to insert the block 4, thereby limiting the limit plate 3.

[0038] See also Figure 2 - Figure 4 One end of the first spring 41 fits against the outer wall of the bottom of the block 4, and the other end of the first spring 41 fits against the inside of the mechanism body 1, so that after the restriction of the block 4 is released, the first spring 41 automatically resets the block 4 under the action of its own characteristics.

[0039] See also Figure 2 - Figure 4 The outer wall of the push plate 5 fits with the outer wall of the limit plate 3 away from the blocking block 4, one end of the second spring 51 fits with the outer wall of the push plate 5, and the other end of the second spring 51 fits with the inside of the mechanism body 1, so that after the restriction of the limit plate 3 is released, the push plate 5 pushes the limit block out of the rotating groove 11 under the characteristics of the second spring 51 itself, thereby facilitating the disassembly of the nut 2.

[0040] When the cam 3 is in the state of being unable to rotate any more, the end of the block 4 is just in the state corresponding to the slot 32 of the outer wall of the limit plate 3. At this time, under the elastic force of the first spring 41, the block 4 is quickly pushed into the slot 32, thereby achieving a stable limit of the limit plate 3, and then achieving an effective limit of the nut 2, preventing the nut 2 from loosening.

[0041] When the pulley needs to be replaced, first manually apply a thrust to the block 4 to cause the end of the block 4 to slide out of the slot 32, thereby releasing the restricting effect on the limit plate 3. Then, the extrusion force on the push plate 5 is eliminated. Driven by the elastic force of the second spring 51, the push plate 5 moves outward, and then pushes the limit plate 3 out of the rotating slot 11 of the mechanism body 1. At this time, the nut 2 can be easily disassembled. In this way, the nut 2 can be reliably limited and the nut 2 can be easily and quickly disassembled when necessary, meeting the actual needs of equipment maintenance and component replacement.

[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A guide rail transmission mechanism for motor manufacturing, comprising a mechanism body (1) and a nut (2), characterized in that: A limit plate (3) is rotatably mounted inside the mechanism body (1), and a through groove (31) is provided on the outer wall of the limit plate (3); a rotation groove (11) corresponding to the limit plate (3) is provided on the outer wall of the mechanism body (1); a clamping block (4) is slidably mounted inside the mechanism body (1), and a first spring (41) is fixedly mounted on the end of the clamping block (4); a clamping groove (32) corresponding to the clamping block (4) is provided on the outer wall of the limit plate (3); a push plate (5) is slidably mounted inside the mechanism body (1), and a second spring (51) is fixedly mounted on the outer wall of the push plate (5).

2. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: The limiting plate (3) is arranged in the form of a rectangular block, and the corners of the limiting plate (3) are all arranged in the form of rounded corners.

3. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: The limiting plate (3) is arranged corresponding to the nut (2), and the bottom outer wall of the limiting plate (3) is in contact with the top outer wall of the nut (2).

4. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: The through slot (31) is arranged corresponding to the rotation direction of the limiting plate (3), and the width of the through slot (31) is arranged corresponding to the outer diameter of the internal bolt of the mechanism body (1).

5. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: The rotation groove (11) is arranged corresponding to the rotation range of the limiting plate (3), the depth of the rotation groove (11) is arranged corresponding to the thickness of the limiting plate (3), and the outer wall of the rotation groove (11) is in contact with the outer wall of the limiting plate (3).

6. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: The card block (4) is designed to be L-shaped as a whole, and the top end of the card block (4) is designed to be inclined, and the other end of the card block (4) is located outside the mechanism body (1).

7. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: One end of the first spring (41) is in contact with the outer wall of the bottom of the clamping block (4), and the other end of the first spring (41) is in contact with the interior of the mechanism body (1).

8. The guide rail transmission mechanism for motor manufacturing according to claim 1, characterized in that: The outer wall of the push plate (5) is in contact with the outer wall of the limiting plate (3) away from the clamping block (4), one end of the second spring (51) is in contact with the outer wall of the push plate (5), and the other end of the second spring (51) is in contact with the interior of the mechanism body (1).