Flat cutting machine and motor processing equipment

By combining the cutting structure and lifting structure in the cutting machine, the cutting knife can cut off the flat wire windings of different diameters, solving the problem of limited application scope of existing cutting devices, and improving the application range and cutting accuracy of the cutting machine.

CN222643113UActive Publication Date: 2025-03-21SHENZHEN JINMINJIANG RIVER MECHANICAL & ELECTRICAL EQUIP
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Patent Information

Application Number
CN202421313559.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-21
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing flat cutting device is difficult to adapt to flat wire windings of different diameters, resulting in limited application scope.

Method used

A flat cutting machine is designed, which adopts a combination of material cutting structure and lifting structure. The material cutting driver slides in the horizontal direction. The lifting structure drives the flat wire windings to move in the vertical direction, so that the cutting knife can cut off flat wire windings of different diameters.

Benefits of technology

By adjusting the position of the material cutting driver, it can adapt to flat wire windings of different diameters, improving the application range of the flat cutting machine, and the cutting process is simple and accurate.

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Abstract

The utility model belongs to the technical field of motor equipment, and particularly relates to a flat cutting machine and motor machining equipment. The flat cutting machine comprises a material cutting structure, the material cutting structure comprises a material cutting driver arranged in the first direction in a sliding mode and a material cutter connected with the material cutting driver, and the material cutting driver is used for driving the material cutter to move in the first direction; the lifting structure is located at the cutting station and comprises a positioning plate used for supporting the flat wire winding and a lifting driver used for driving the positioning plate to move in the second direction, and the first direction and the second direction are orthogonally arranged; and the cutting driver slides to a cutting station in the first direction, and the lifting structure drives the flat wire winding to ascend, so that the cutting driver drives the cutting knife to cut off the end part of the flat wire. By adjusting the position of the material cutting driver in the first direction, flat wire windings with different diameters can be cut off, and the application range of the flat cutting machine is widened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor equipment, in particular to a trimming machine and motor processing equipment. Background Art

[0002] Traditional motors generally use round wires as coil materials, while the emerging flat wire motors use flat rectangular wires. Compared with round wires, flat wires are more closely arranged, which can greatly increase the filling rate of coils in motor slots and reduce gap waste. The increase in filling rate means that the number of wires in the coil increases, thereby generating a stronger magnetic field and increasing the output power of the motor. It is precisely because of the advantages of miniaturization, integration and high power density that flat wire motors have become an ideal choice to meet the development requirements of electric drive systems for new energy vehicles. Compared with traditional drive systems that are bulky, overweight and underpowered, flat wire motors have shown stronger competitiveness in the field of new energy vehicles.

[0003] In the flat wire winding production process, it is necessary to cut the flat wire ends on the flat wire winding so that the flat wire winding remains flush while retaining the flat wire ends at specific positions.

[0004] However, due to the different powers of the motors and the different sizes of the flat wire windings, the existing flattening device cannot adapt well to the flat wire windings of different diameters when the cutting knife is used for rotary cutting, which results in a low application range of the flattening device. Utility Model Content

[0005] The purpose of the embodiments of the present application is to provide a planer, aiming to solve the problem of how to increase the application range of the planer.

[0006] To achieve the above purpose, the technical solution adopted in this application is:

[0007] In a first aspect, a trimming machine is provided for cutting off a flat wire end portion of a flat wire winding located at a cutting station, the trimming machine comprising:

[0008] A cutting structure, comprising a cutting drive slidably arranged along a first direction and a cutting knife connected to the cutting drive, wherein the cutting drive is used to drive the cutting knife to move along the first direction; and

[0009] A lifting structure, located at the cutting station and comprising a positioning plate for supporting the flat wire winding and a lifting driver for driving the positioning plate to move along a second direction, wherein the first direction is arranged orthogonally to the second direction;

[0010] The cutting driver slides to the cutting station along the first direction, and the lifting structure drives the flat wire winding to rise, so that the cutting driver drives the cutting knife to cut off the end of the flat wire.

[0011] In some embodiments, the cutting structure further includes a sliding seat slidably arranged along a first direction and a guide plate connected to the sliding seat, the cutting drive is connected to the sliding seat, and the guide plate is provided with a guide hole for the end of the flat wire to pass through.

[0012] In some embodiments, three guide holes are arranged at intervals along the first direction.

[0013] In some embodiments, the cutting structure also includes a first sliding block slidably disposed on the sliding seat and connected to the cutting driver, a first guide rail slidingly cooperates with the first sliding block and is arranged along a first direction, and a driving head having one end connected to the cutting knife, and the other end of the driving head is connected to the first sliding block.

[0014] In some embodiments, two first guide rails are provided, and the first sliding block is located between the two first guide rails.

[0015] In some embodiments, the sliding seat is provided with a guide groove at a position corresponding to the guide plate, and the cutting knife is at least partially located in the guide groove and slides along the guide groove to cut off the end of the flat wire located in the guide hole.

[0016] In some embodiments, the cutting structure also includes a second slider and a second guide rail slidably matched with the second slider, the second guide rail is fixedly arranged, the second slider is connected to the sliding seat, and the second sliders are arranged at both ends of the sliding seat, the number of the second guide rails is adapted to the number of the second sliders, and each second slider is slidably connected to each second guide rail.

[0017] In some embodiments, the trimmer further comprises a rotating structure connected to the lifting structure, wherein the rotating structure comprises a rotating plate rotatably connected to the positioning plate and used to support the flat wire winding, and a rotating driver used to drive the rotating plate to rotate relative to the positioning plate.

[0018] In some embodiments, the cutting machine also includes a supporting structure, which includes a supporting plate and a plurality of supporting columns connected to the supporting plate. The cutting structure is slidably connected to the supporting plate. The lifting structure is located below the supporting plate. The supporting plate is provided with an avoidance through hole for the flat wire winding to pass through.

[0019] In a second aspect, a motor processing device is provided, which includes the planing machine.

[0020] The beneficial effect of the present application is that the cutter can lift or lower the flat wire winding in the vertical direction through the lifting structure, and the cutting drive can slide in the horizontal direction. After sliding into place, the flat wire winding rises into place at the same time, and the cutting drive drives the cutting knife to cut the end of the flat wire that needs to be cut off. The operation process is simple and is not limited by the diameter of the flat wire winding. By adjusting the position of the cutting drive along the first direction, flat wire windings of different diameters can be cut, thereby improving the application range of the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or exemplary technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the planer provided in the embodiment of the present application;

[0023] Figure 2 yes Figure 1 A partial enlarged view of the A part of the cutting machine;

[0024] Figure 3 yes Figure 1 A schematic front view of the rotating structure and the lifting structure.

[0025] Among them, the reference numerals in the figure are:

[0026] 100, trimmer; 101, flat wire winding; 102, flat wire end; 120, frame; 110, conveying mechanism; 400, lifting structure; 401, lifting drive; 402, positioning plate; 500, rotating structure; 501, rotating drive; 502, rotating plate; 200, cutting structure; 201, cutting drive; 202, sliding seat; 203, second slider; 204, second guide rail; 300, supporting structure; 301, supporting plate; 302, supporting column; 206, first slider; 305, first guide rail; 207, driving head; 208, cutting knife; 209, guide plate; 210, guide hole; 211, guide groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0028] It should be noted that when a component is referred to as being "fixed on" or "disposed on" another component, it may be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances. The terms "first" and "second" are only used for the purpose of convenience of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] See also Figures 1 to 3 The embodiment of the present application provides a cutting machine 100 for cutting off a flat wire end 102 on a flat wire winding 101 located at a cutting station.

[0030] The planer 100 includes a cutting structure 200 and a lifting structure 400 .

[0031] See also Figures 1 to 3 The cutting structure 200 includes a cutting driver 201 slidingly arranged along a first direction and a cutting knife 208 connected to the cutting driver 201, and the cutting driver 201 is used to drive the cutting knife 208 to move along the first direction; the first direction is a horizontal direction, and the cutting driver 201 can drive the cutting knife 208 to move reciprocatingly along the horizontal direction, so as to cut off the flat wire end 102.

[0032] See also Figures 1 to 3 The lifting structure 400 is located at the cutting station and includes a positioning plate 402 for supporting the flat wire winding 101 and a lifting drive 401 for driving the positioning plate 402 to move along a second direction. The first direction is orthogonal to the second direction. It can be understood that the second direction is along the vertical direction. The lifting drive 401 can lift the flat wire winding 101 on the positioning plate 402 upward by a certain distance, or lower it by a certain distance. The cutting drive 201 slides to the cutting station along the first direction, and the lifting structure 400 drives the flat wire winding 101 to rise, so that the cutting drive 201 drives the cutting knife 208 to cut off the flat wire end 102 along the first direction.

[0033] The cutter 100 provided in the embodiment of the present application can lift or lower the flat wire winding 101 in the vertical direction through the lifting structure 400, and the cutting drive 201 can slide in the horizontal direction. After sliding into place, the flat wire winding 101 rises into place at the same time. The cutting drive 201 drives the cutting knife 208 to cut the flat wire end 102 that needs to be cut off. The operation process is simple and is not limited by the diameter of the flat wire winding 101. By adjusting the position of the cutting drive 201 along the first direction, the flat wire winding 101 of different diameters can be cut, thereby improving the application range of the cutter 100.

[0034] It can be understood that the flat wire winding 101 is cylindrical, and the first direction is along the radial direction of the flat wire winding 101 .

[0035] It is understandable that the trimmer 100 also has the following features:

[0036] Improve cutting accuracy: the lifting structure 400 can accurately control the position of the flat wire winding 101 along the second direction, so that the cutting knife 208 can accurately align with the flat wire end 102 to be cut along the first direction.

[0037] Flexible adjustment: The sliding of the cutting drive 201 along the first direction combined with the movement of the lifting structure 400 along the second direction provides a flexible adjustment space, which can adapt to flat wire windings 101 of different sizes and shapes.

[0038] Easy to operate: Through the automated lifting drive 401 and the cutting drive 201, the operator can easily cut the flat wire end 102, thereby reducing errors and labor caused by manual operation.

[0039] Stable structure: The cooperation between the cutting knife 208 and the positioning plate 402 ensures the stability of the cutting process, reduces vibration and deviation, and improves the cutting quality.

[0040] Optionally, the material moving drive may be a servo motor, which is connected to the cutting knife 208 through a transmission mechanism. The sliding direction of the cutting drive 201 is as follows: Figure 1 shown.

[0041] See also Figures 1 to 3 In some embodiments, the cutting structure 200 also includes a sliding seat 202 slidingly arranged along a first direction and a guide plate 209 connected to the sliding seat 202, the cutting driver 201 is connected to the sliding seat 202, and the guide plate 209 is provided with a guide hole 210 for the flat wire end 102 to pass through.

[0042] See also Figures 1 to 3Optionally, when the sliding seat 202 slides in the first direction, the cutting driver 201 moves synchronously, ensuring stability and accuracy during the cutting process. Under the guidance of the guide plate 209, the cutting knife 208 can smoothly and accurately align and cut off the flat wire end 102, thereby improving the cutting quality. The combination of the sliding seat 202 and the guide plate 209 provides a stable support, which reduces vibration and error of the cutting knife 208 during the cutting process, thereby improving the cutting accuracy and consistency.

[0043] In some embodiments, three guide holes 210 are arranged at intervals along the first direction. In other embodiments, two, four or more guide holes 210 may be provided. There is no limitation here and the selection can be made according to actual conditions.

[0044] See also Figures 1 to 3 Optionally, in one cutting operation of the cutting knife 208, multiple flat wire ends 102 can be cut at the same time, which improves work efficiency and production speed and is suitable for large-scale production needs. The provision of multiple guide holes 210 enables the cutting knife to process multiple flat wire ends 102 at one time, improves the efficiency of the cutting operation, and reduces the time and labor cost of processing each flat wire separately.

[0045] In some embodiments, the cutting structure 200 also includes a first slider 206 slidably disposed on the sliding seat 202 and connected to the cutting driver 201, a first guide rail 305 slidably matched with the first slider 206, and a driving head 207 having one end connected to the cutting knife 208, and the other end of the driving head 207 is connected to the first slider 206.

[0046] Optionally, when the cutting driver 201 drives the cutting knife 208 to perform a cutting operation, the first slider 206 slides along the first guide rail 305, and the first guide rail 305 is arranged along the first direction, thereby enhancing the stability of the cutting knife 208, ensuring that it maintains a stable movement during the cutting process, and improving the cutting accuracy. The arrangement of the first slider 206 and the first guide rail 305 enables the cutting knife 208 to slide on a controlled path, reducing the deviation caused by mechanical vibration operation and improving the cutting accuracy.

[0047] See also Figures 1 to 3 In some embodiments, two first guide rails 305 are provided, and the first slider 206 is located between the two first guide rails 305 .

[0048] Optionally, the two first guide rails 305 provide better support and guidance for the second slider 203, reduce vibration and deviation during the cutting process, and improve the reliability and accuracy of the operation. The configuration of the two first guide rails 305 makes the first slider 206 more stable during the cutting process, reduces the lateral movement and deviation of the cutting knife 208, thereby ensuring the linearity and accuracy of the cutting.

[0049] See also Figures 1 to 3 In some embodiments, a guide groove 211 is formed on the sliding seat 202 at a position corresponding to the guide plate 209 , and the cutting knife 208 is at least partially located in the guide groove 211 and slides along the guide groove 211 to cut off the flat wire end 102 located in the guide hole 210 .

[0050] Optionally, the guide groove 211 guides the cutting knife 208 to ensure that the cutting knife 208 always stays on the set track during the cutting process to avoid deviation, thereby improving the cutting accuracy. The groove walls on both sides of the guide groove 211 provide additional restraining force, making it difficult for the cutting knife 208 to derail during the cutting process, further improving the cutting accuracy and consistency.

[0051] See also Figures 1 to 3 In some embodiments, the cutting structure 200 also includes a second slider 203 and a second guide rail 204 slidably matched with the second slider 203, the second guide rail 204 is fixedly arranged, the second slider 203 is connected to the sliding seat 202, and the second sliders 203 are arranged at both ends of the sliding seat 202, the number of the second guide rails 204 is adapted to the number of the second sliders 203, and each second slider 203 is slidably connected to each second guide rail 204.

[0052] Optionally, the dual sliding guides of the two second guide rails 204 and the two second sliders 203 further enhance the stability and precision during the cutting process. The configuration of the second slider 203 and the second guide rail 204 increases the stability of the sliding seat 202, ensures that it can slide smoothly during the cutting process, reduces the jitter and deviation caused by mechanical vibration, and thus improves the quality of cutting.

[0053] See also Figures 1 to 3 In some embodiments, the trimmer 100 further includes a rotating structure 500 connected to the lifting structure 400, wherein the rotating structure 500 includes a rotating plate 502 rotatably connected to the positioning plate 402 and used to support the flat wire winding 101, and a rotating driver 501 used to drive the rotating plate 502 to rotate relative to the positioning plate 402.

[0054] See also Figures 1 to 3Optionally, the rotating plate 502 is driven to rotate relative to the positioning plate 402 by the rotating driver 501, so that other flat wire ends 102 to be cut are adjusted to be located on the cutting path of the cutting knife 208, so that the flat wire winding 101 can be cut at multiple angles, thereby improving the flexibility and adaptability of the device. The addition of the rotating structure 500 enables the trimmer 100 to adjust the cutting angle without changing the cutting moving path of the cutting knife 208, thereby adapting to different cutting requirements, thereby improving the versatility and operational flexibility of the trimmer 100.

[0055] See also Figures 1 to 3 In some embodiments, the cutting machine 100 also includes a support structure 300, the support structure 300 includes a support plate 301 and a plurality of support columns 302 connected to the support plate 301, the cutting structure 200 is slidably connected to the support plate 301, the lifting structure 400 is located below the support plate 301, and the support plate 301 is provided with an avoidance through hole for the flat wire winding 101 to pass through.

[0056] Optionally, the support structure 300 ensures the stability and durability of the device as a whole, and the avoidance through hole on the support plate 301 allows the flat wire winding 101 to pass smoothly, so that the cutting knife 208 can cut off the flat wire end 102. Four support columns 302 are provided, and the four support columns 302 are respectively located at four right angles of the support plate 301.

[0057] See also Figures 1 to 3 Optionally, after the cutting knife 208 completes a cut, the lifting drive 401 drives the positioning plate 402 to descend, the sliding seat 202 remains stationary and the cutting drive 201 drives the cutting knife 208 to retract, and the rotating drive 501 then drives the rotating plate 502 to rotate a certain angle relative to the positioning plate 402, such as 5 degrees or 10 degrees, and the lifting drive 401 drives the flat wire winding 101 to rise again, so that the other flat wire end 102 to be cut is located on the moving path of the cutting knife 208 and penetrates the guide hole 210, and the cutting drive 201 drives the cutting knife 208 to slide and cut the material again. After replacing the flat wire windings 101 of different diameters, the cutting knife 208 can be adapted to the cutting operation of the flat wire windings 101 of different diameters by adjusting the position of the sliding seat 202.

[0058] It is understandable that the sliding seat 202 can be driven by a motor and a ball screw, thereby achieving precise control of the position of the sliding seat 202 along the first direction.

[0059] Optionally, the lifting driver 401 may be an oil cylinder or a pneumatic cylinder, and the rotating device may be a servo motor, which is connected to the rotating plate 502 via a transmission mechanism.

[0060] See also Figures 1 to 3The utility model also proposes a motor processing equipment, which includes a trimmer 100. The specific structure of the trimmer 100 refers to the above embodiment. Since the motor processing equipment adopts all the technical solutions of all the above embodiments, it also has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0061] In some embodiments, the motor processing equipment further includes a frame 120 , the support structure 300 is mounted on the frame 120 , and a conveying mechanism 110 is further disposed on the frame 120 , and the conveying mechanism 110 is used to convey the flat wire winding 101 to the cutting station.

[0062] The above are only optional embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A cutting machine for cutting off the ends of the flat wires on the flat wire windings at the cutting station, characterized in that: The trimming machine comprises: A cutting structure, comprising a cutting drive slidably arranged along a first direction and a cutting knife connected to the cutting drive, wherein the cutting drive is used to drive the cutting knife to move along the first direction; and A lifting structure, located at the cutting station and comprising a positioning plate for supporting the flat wire winding and a lifting driver for driving the positioning plate to move along a second direction, wherein the first direction is arranged orthogonally to the second direction; The cutting driver slides to the cutting station along the first direction, and the lifting structure drives the flat wire winding to rise, so that the cutting driver drives the cutting knife to cut off the end of the flat wire.

2. The planing machine according to claim 1, characterized in that: The cutting structure further comprises a sliding seat slidably arranged along a first direction and a guide plate connected to the sliding seat, the cutting driver is connected to the sliding seat, and the guide plate is provided with a guide hole for the end of the flat wire to pass through.

3. The planer according to claim 2, characterized in that: Three guide holes are arranged at intervals along the first direction.

4. The planer according to claim 2, characterized in that: The cutting structure also includes a first slider slidably arranged on the sliding seat and connected to the cutting driver, a first guide rail slidably matched with the first slider and arranged along the first direction, and a driving head with one end connected to the cutting knife, and the other end of the driving head is connected to the first slider.

5. The planer according to claim 4, characterized in that: Two first guide rails are provided, and the first sliding block is located between the two first guide rails.

6. The planer according to claim 4, characterized in that: The sliding seat is provided with a guide groove at a position corresponding to the guide plate, and the cutting knife is at least partially located in the guide groove and slides along the guide groove to cut off the end of the flat wire located in the guide hole.

7. The planer according to claim 4, characterized in that: The cutting structure also includes a second slider and a second guide rail slidably matched with the second slider, the second guide rail is fixedly arranged, the second slider is connected to the sliding seat, and the second sliders are arranged at both ends of the sliding seat, the number of the second guide rails is adapted to the number of the second sliders, and each second slider is slidably connected to each second guide rail.

8. The planarizing machine according to any one of claims 1 to 7, characterized in that: The trimmer further comprises a rotating structure connected to the lifting structure, wherein the rotating structure comprises a rotating plate rotatably connected to the positioning plate and used for supporting the flat wire winding, and a rotating driver used for driving the rotating plate to rotate relative to the positioning plate.

9. The planer according to any one of claims 1 to 7, characterized in that: The cutting machine also includes a supporting structure, which includes a supporting plate and a plurality of supporting columns connected to the supporting plate. The cutting structure is slidably connected to the supporting plate. The lifting structure is located below the supporting plate. The supporting plate is provided with an avoidance through hole for the flat wire winding to pass through.

10. A motor processing device, characterized in that: It comprises a planarizing machine as described in any one of claims 1 to 9.

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