A positioning device for transformer processing

CN224637061UActive Publication Date: 2026-08-14MEIYI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]但是该申请的定位设备采用单工位定位的,单工位加工模式存在显著效率瓶颈,当完成一个工件的加工后,操作人员必须停机进行工件更换作业,包括拆卸拿取已加工工件和安装新工件等一系列操作流程,这一过程通常需要耗费较长的有效加工时间,特别是在批量生产场景下,频繁的停机换料导致设备利用率降低,严重制约了生产线的整体产出效率,随着制造业对生产效率要求的不断提升,这种传统的单工位定位设备的加工方式已难以满足现代化生产对设备连续运行和高效率加工的迫切需求

Benefits of technology

[0014]本申请的定位设备通过双工位的定位设备交替加工设计有效解决了传统单工位定位设备效率低下的问题,具体表现为:采用同步带驱动的移动板、滑动板与滑移板联动机构,配合限位孔控制的升降机制,实现了加工工位与装卸工位的自动切换,使工件装卸与加工可同步进行,完全消除了传统单工位定位设备必须停机换料的时间浪费,提升了设备利用率,特别适合环形变压器等批量零件的连续加工需求。

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Abstract

This application discloses a positioning device for transformer processing, including a frame plate. Support seats are fixedly connected to the four corners of the bottom surface of the frame plate, and a vertical plate is fixedly connected to the top of the frame plate. A synchronous belt is sleeved on the outer side of the first and second synchronous pulleys, and two fixed plates are fixedly connected to the outer side of the synchronous belt. Sliding rods are provided at the four corners of the moving plate. This positioning device effectively solves the problem of low efficiency in traditional single-station positioning devices through its alternating processing design with dual-station positioning. Specifically, it employs a synchronous belt-driven moving plate, sliding plate, and sliding plate linkage mechanism, combined with a lifting mechanism controlled by limit holes, to achieve automatic switching between processing and loading / unloading stations. This allows workpiece loading / unloading and processing to be carried out simultaneously, completely eliminating the time wasted by stopping the machine to change materials required by traditional single-station positioning devices, thus improving equipment utilization. It is particularly suitable for the continuous processing needs of batch parts such as toroidal transformers.
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Description

Technical Field

[0001] This application relates to the field of positioning equipment technology, and more specifically, to a positioning device for transformer processing. Background Technology

[0002] A toroidal transformer is a special type of transformer commonly used in power systems, frequency converters, and electronic equipment. Installing a toroidal transformer requires drilling holes for positioning, necessitating the use of a drilling and positioning device for toroidal transformer processing. This device is used to precisely position and drill holes in toroidal transformers. Its main functions are determining the drilling location and maintaining workpiece stability.

[0003] A search revealed Chinese Patent Publication No. CN221817122U, which discloses a drilling and positioning device for processing toroidal transformers. The device includes a base, a transmission assembly on the upper part of the base, a clamping assembly on the upper part of the base, and a support column fixedly connected to the left side of the base. In this invention, the quick replacement of the punch is achieved through the cooperation of a button, connecting plate, compression spring, punch rod, punch head, slot, and block. Different sizes of transformers are clamped through the cooperation of a turntable, connecting rod one, connecting rod two, connecting rod three, and slider.

[0004] However, the positioning equipment in this application adopts single-station positioning, and the single-station processing mode has a significant efficiency bottleneck. After the processing of a workpiece is completed, the operator must stop the machine to perform workpiece replacement operations, including a series of operations such as disassembling and picking up the processed workpiece and installing the new workpiece. This process usually requires a long effective processing time. Especially in the case of mass production, frequent machine stoppages for material replacement lead to a decrease in equipment utilization and seriously restrict the overall output efficiency of the production line. With the continuous improvement of the manufacturing industry's requirements for production efficiency, this traditional single-station positioning equipment processing method can hardly meet the urgent needs of modern production for continuous operation and high-efficiency processing.

[0005] To address the aforementioned problems, this application provides a positioning device for transformer processing. Utility Model Content

[0006] One objective of this application is to provide a positioning device for transformer processing, comprising a frame plate, wherein support seats are fixedly connected to the four corners of the bottom end face of the frame plate, and a vertical plate is fixedly connected to the top of the frame plate. A stamping mechanism is provided on the surface of the vertical plate, and a punch is detachably connected to the bottom end of the stamping mechanism via a disassembly mechanism. A groove is formed on the inner wall of the frame plate, and through holes communicating with the groove are symmetrically formed on the surface of the frame plate. A rotating shaft is rotatably connected inside the through holes. A first synchronous pulley and a second synchronous pulley are respectively fixedly connected to the outer sides of the rotating shaft on the left and right sides of the inside of the groove. A motor for driving the rotating shaft near the left end of the frame plate is fixedly connected to the outer side. A moving plate and a sliding plate are slidably connected inside the frame plate. A timing belt is sleeved on the outer side of the first and second timing pulleys. Two fixed plates are fixedly connected to the outer side of the timing belt. Sliding rods are provided at the four corners of the moving plate. A sliding plate is fixedly connected to the top of the sliding rod. A clamping mechanism is provided at the top of both the sliding plate and the moving plate. A support plate is fixedly connected inside the frame plate. A limit hole is provided on the support plate. A rectangular hole is provided in the middle of the sliding plate. A connecting component is provided inside the rectangular hole.

[0007] Furthermore, the fixing plates are arranged in an "L" shape, and the opposite sides of the two fixing plates are respectively fixedly connected to the sliding plate and the moving plate.

[0008] Furthermore, the inner wall of the frame plate is symmetrically provided with sliding grooves, and the front and rear sides of the sliding plate and the moving plate are fixedly connected with sliding plates that are adapted to the sliding grooves.

[0009] Furthermore, the connecting assembly includes a fixing frame and rollers, with the fixing frame disposed inside the rectangular hole and the rollers rotatably connected to the lower inner side of the fixing frame.

[0010] Furthermore, the roller is disposed inside the limiting hole, and the top of the fixing frame is fixedly connected to the bottom end face of the sliding plate.

[0011] Furthermore, each of the four corners of the sliding plate has a sliding hole, and the sliding rod is slidably inserted into the inside of the sliding hole.

[0012] Furthermore, an arc-shaped plate is fixedly connected to the surface of the frame plate, and the motor is fixedly connected to the inner wall of the arc-shaped plate.

[0013] The beneficial effects of this application are:

[0014] The positioning device of this application effectively solves the problem of low efficiency of traditional single-station positioning devices through the alternating processing design of dual-station positioning devices. Specifically, it adopts a synchronous belt driven moving plate, sliding plate and sliding plate linkage mechanism, combined with a lifting mechanism controlled by limit holes, to realize the automatic switching between processing station and loading and unloading station. This allows workpiece loading and unloading and processing to be carried out simultaneously, completely eliminating the time wasted by stopping the machine to change materials that is required by traditional single-station positioning devices, improving equipment utilization, and is particularly suitable for the continuous processing needs of batch parts such as toroidal transformers. Attached Figure Description

[0015] The accompanying drawings are provided to further understand this application and form part of the specification. They are used together with the embodiments of this application to explain this application and do not constitute a limitation thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this application;

[0018] Figure 2 This is a partial structural diagram of this application;

[0019] Figure 3 This is a sectional view of the frame plate of this application.

[0020] Explanation of the labels in the diagram:

[0021] 1. Frame plate; 2. Moving plate; 3. Slide groove; 4. Clamping mechanism; 5. Sliding plate; 6. Vertical plate; 7. Stamping mechanism; 8. Disassembly and assembly mechanism; 9. Punch; 10. Motor; 11. Rotating shaft; 12. Support base; 13. First synchronous pulley; 14. Synchronous belt; 15. Fixed plate; 16. Limiting hole; 17. Second synchronous pulley; 18. Slide rod; 19. Slide plate; 20. Sliding plate; 21. Support plate; 22. Rectangular hole; 23. Fixing frame; 24. Groove; 25. Roller. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] Example:

[0026] Please see Figure 1 , Figure 2 and Figure 3This application discloses a positioning device for transformer processing, including a frame plate 1. Support seats 12 are fixedly connected to the four corners of the bottom surface of the frame plate 1, serving to support and fix the frame plate 1. A vertical plate 6 is fixedly connected to the top of the frame plate 1. A stamping mechanism 7 is provided on the surface of the vertical plate 6. A punch 9 is detachably connected to the bottom of the stamping mechanism 7 via a disassembly and assembly mechanism 8. The disassembly and assembly mechanism 8 enables quick replacement of the punch 9. The clamping mechanism 4, the stamping mechanism 7, and the disassembly and assembly mechanism 8 are all prior art, and their structure and working principle are based on a drilling and positioning device for toroidal transformer processing disclosed in CN221817122U, which will not be described in detail here. A groove 24 is formed on the inner wall of the frame plate 1, and a synchronous belt 14 is disposed inside the groove 24. Through holes communicating with the groove 24 are symmetrically formed on the surface of the frame plate 1. The through hole is rotatably connected to a rotating shaft 11. The left and right sides of the groove 24 are respectively provided with a first synchronous wheel 13 and a second synchronous wheel 17 fixedly connected to the outside of the rotating shaft 11. The outside of the frame plate 1 is fixedly connected to a motor 10 for driving the rotating shaft 11 near the left end of the frame plate 1 to rotate. The inside of the frame plate 1 is slidably connected to a moving plate 2 and a sliding plate 20. The outside of the first synchronous wheel 13 and the second synchronous wheel 17 is fitted with a synchronous belt 14. The outside of the synchronous belt 14 is fixedly connected to two fixed plates 15. The four corners of the moving plate 2 are provided with sliding rods 18. The top of the sliding rods 18 is fixedly connected to a sliding plate 5. The top of the sliding plate 5 and the moving plate 2 are both provided with clamping mechanisms 4. The inside of the frame plate 1 is fixedly connected to a support plate 21. The support plate 21 is provided with a limit hole 16. The middle of the sliding plate 20 is provided with a rectangular hole 22. The inside of the rectangular hole 22 is provided with a connecting component.

[0027] Please see Figure 1 and Figure 2 The fixed plate 15 is arranged in an "L" shape. The opposite sides of the two fixed plates 15 are fixedly connected to the sliding plate 20 and the moving plate 2, respectively. The two fixed plates 15 are arranged vertically. The inner wall of the frame plate 1 is symmetrically provided with sliding grooves 3. The front and rear sides of the sliding plate 20 and the moving plate 2 are fixedly connected with sliding plates 19 that are adapted to the sliding grooves 3. The cooperation between the sliding plates 19 and the sliding grooves 3 guides the moving plate 2 and the sliding plate 20 when they move, thereby improving the stability of the moving plate 20 and the moving plate 2.

[0028] Please see Figure 1 , Figure 2 and Figure 3The connecting components include a fixed frame 23 and rollers 25. The fixed frame 23 is installed inside the rectangular hole 22. The rollers 25 are rotatably connected to the lower side of the fixed frame 23. The rollers 25 are installed inside the limiting hole 16. The top of the fixed frame 23 is fixedly connected to the bottom end face of the sliding plate 5. Sliding holes are opened at the four corners of the sliding plate 20. The sliding rods 18 are slidably inserted into the sliding holes. By sliding the four sliding rods 18 into the four sliding holes respectively, the sliding plate 5 can be slidably installed on the sliding plate 20. When the rollers 25 move down along the path of the limiting hole 16, the sliding rods 18 slide down inside the sliding holes. An arc plate is fixedly connected to the surface of the frame plate 1. The motor 10 is fixedly connected to the inner wall of the arc plate. The motor 10 is fixedly connected to the surface of the frame plate 1 through the arc plate.

[0029] The implementation principle of this application embodiment is as follows: First, the operator pre-clamps the workpiece to be processed on the clamping mechanism 4, which is not located below the punch 9. At this time, the workpiece clamped on the clamping mechanism 4, which is located below the stamping mechanism 7, is being processed. After the workpiece is processed, the motor 10 is started to drive the rotating shaft 11 to rotate. The rotating shaft 11 drives the first synchronous pulley 13, the second synchronous pulley 17, and the synchronous belt 14 to rotate. Since the two fixed plates 15 are respectively fixed on the upper and lower sides of the synchronous belt 14 and are staggered, the movement of the synchronous belt 14 causes the two fixed plates 15 to move relative to each other. The fixed plates 15 drive the moving plate 2 and the sliding plate 20 to move along the inside of the slide groove 3. The movable plate 20 drives the sliding plate 5 to move via the slide rod 18. The fixed frame 23 fixedly connected to the bottom of the sliding plate 5 drives the roller 25 to slide within the limiting hole 16 of the support plate 21. As the roller 25 moves down along the inclined path of the limiting hole 16, the workpiece held by the sliding plate 5 and the clamping mechanism 4 on it also descends. Therefore, when the movable plate 2 and the sliding plate 20 move relative to each other, the sliding plate 5 will drive the clamped workpiece to move through the area below the movable plate 2, so that the clamping mechanism 4, which is not located below the punch 9, carries the new workpiece to the area below the punch 9 for processing. This avoids collision when the sliding plate 5 and the movable plate 2 move relative to each other.

[0030] When the roller 25 continues to move to the rising section of the limiting hole 16, the sliding plate 5 is raised back to the processing height, thus completing the exchange and positioning of the old and new workpieces. During the entire exchange process, the sliding of the slide plate 19 in the slide groove 3 ensures smooth movement, while the lifting mechanism of the sliding plate 5 effectively avoids collisions between the two clamping mechanisms 4 during the exchange. After the exchange is completed, the operator can immediately unload the processed workpiece and clamp the new workpiece. The new workpiece is processed below the stamping mechanism 7, realizing parallel operation of processing and loading / unloading. Thus, through the coordinated work of the synchronous belt 14 transmission system driven by the motor 10 and the precision sliding lifting mechanism, the seamless connection between workpiece loading / unloading and processing is achieved, greatly improving production efficiency.

[0031] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.

Claims

1. A positioning device for transformer processing, comprising a frame plate (1), characterized in that: The bottom face of the frame plate (1) is fixedly connected to four corners of the support base (12). The top of the frame plate (1) is fixedly connected to a vertical plate (6). The surface of the vertical plate (6) is provided with a stamping mechanism (7). The bottom end of the stamping mechanism (7) is detachably connected to a punch (9) through a disassembly mechanism (8). The inner wall of the frame plate (1) is provided with a groove (24). The surface of the frame plate (1) is symmetrically provided with through holes communicating with the groove (24). The inside of the through holes is rotatably connected to a rotating shaft (11). The left and right sides of the inside of the groove (24) are respectively provided with a first synchronous wheel (13) and a second synchronous wheel (17) fixedly connected to the outside of the rotating shaft (11). The outside of the frame plate (1) is fixedly connected to a rotating shaft (11) for driving the rotating shaft (11) near the left end of the frame plate (1). A rotating motor (10) is provided. Inside the frame plate (1), a movable plate (2) and a sliding plate (20) are slidably connected. A synchronous belt (14) is sleeved on the outside of the first synchronous pulley (13) and the second synchronous pulley (17). Two fixed plates (15) are fixedly connected to the outside of the synchronous belt (14). Slide rods (18) are provided at the four corners of the movable plate (2). A sliding plate (5) is fixedly connected to the top of the slide rod (18). A clamping mechanism (4) is provided on the top of the sliding plate (5) and the movable plate (2). A support plate (21) is fixedly connected inside the frame plate (1). A limit hole (16) is opened on the support plate (21). A rectangular hole (22) is opened in the middle of the sliding plate (20). A connecting component is provided inside the rectangular hole (22).

2. A positioning apparatus for transformer processing as claimed in claim 1, characterized in that: The fixing plate (15) is arranged in an "L" shape, and the opposite sides of the two fixing plates (15) are fixedly connected to the sliding plate (20) and the moving plate (2) respectively.

3. The positioning apparatus for transformer processing of claim 1, wherein: The inner wall of the frame plate (1) is symmetrically provided with sliding grooves (3), and the front and rear sides of the sliding plate (20) and the moving plate (2) are fixedly connected with sliding plates (19) that are compatible with the sliding grooves (3).

4. The positioning apparatus for transformer manufacturing as claimed in claim 1 wherein: The connecting assembly includes a fixing frame (23) and a roller (25). The fixing frame (23) is disposed inside the rectangular hole (22), and the roller (25) is rotatably connected to the lower inside of the fixing frame (23).

5. A positioning apparatus for transformer machining according to claim 4, characterized in that: The roller (25) is located inside the limiting hole (16), and the top of the fixing frame (23) is fixedly connected to the bottom end face of the sliding plate (5).

6. The positioning apparatus for transformer manufacturing as claimed in claim 1 wherein: The sliding plate (20) has sliding holes at all four corners, and the sliding rod (18) is slidably inserted into the sliding holes.

7. The positioning apparatus for transformer manufacturing as claimed in claim 1 wherein: An arc-shaped plate is fixedly connected to the surface of the frame plate (1), and the motor (10) is fixedly connected to the inner wall of the arc-shaped plate.

Citation Information

Patent Citations

  • Punching and positioning equipment for machining annular transformer

    CN221817122U