Mutual inductor copper bar polishing tool
The copper bar grinding tool automates flipping and chip collection, enhancing efficiency by eliminating manual operations and reducing employee workload through automated flipping and suction systems.
Patent Information
- Application Number
- CN202420497112.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Conventional copper bar grinding tools for instrument transformers require manual flipping of the copper bar, leading to increased grinding time and manual cleaning of copper chips, which reduces efficiency and increases employee workload.
A copper bar grinding tool with automated flipping mechanism and integrated dust suction system, featuring a control panel, lifting column, rotating block, and vacuum pump to automate the flipping process and facilitate automatic chip collection.
The tool automates copper bar flipping and chip collection, reducing manual labor and improving efficiency by eliminating the need for manual flipping and cleaning.
Smart Images

Figure CN222244271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding tooling for mutual inductor copper bars, in particular to a grinding tooling for mutual inductor copper bars. Background Art
[0002] Instrument transformer is a general term for current transformer and voltage transformer. It can convert high voltage into low voltage and high current into low current, and is used for measuring or protecting systems. Its main function is to convert high voltage or high current into standard low voltage or standard low current in proportion, so as to achieve standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment. At the same time, instrument transformer can also be used to isolate high voltage system to ensure the safety of people and equipment. With the rapid development of the power field, the quality requirements for instrument transformers are getting higher and higher.
[0003] The quality requirements of the transformer are not only performance requirements, the appearance requirements of the transformer are equally important. During the production process of the transformer, the copper busbar of the transformer needs to be polished and brush-plated before leaving the factory. Before polishing, the copper busbar of the transformer needs to be clamped and fixed.
[0004] At present, the conventional tooling for grinding the copper bar of the mutual inductor usually uses a motor, which drives the threaded rod so that the fixed plate on the threaded rod clamps the copper bar. When grinding the copper bar, since both sides of the copper bar need to be polished, it is often necessary to open the tooling fixture to turn the copper bar over and then re-clamp it, which will increase the grinding time of the copper bar and reduce work efficiency. There is a problem of manually turning over the copper bar, and when grinding the copper bar, copper chips will be generated due to the grinding of the copper bar. The generated copper chips fall onto the tooling, which will require employees to clean the copper chips on the tooling after grinding the copper bar, making the employees more tired. There is a problem of manually cleaning the copper chips on the tooling. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a mutual inductor copper bar grinding tool, which solves the problems raised in the above background technology.
[0007] (II) Technical solution
[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions: comprising a support column, a carrier block is fixedly connected to the top of the support column, a lifting column is fixedly connected to the top of the carrier block, a control panel is fixedly connected to the outer side of the lifting column, a centralizing groove is opened on the inner wall of the carrier block, and a collecting groove is opened on the top of the carrier block;
[0009] The outer side of the lifting column is fixedly connected with a first electric telescopic rod, the output shaft of the first electric telescopic rod is fixedly connected with a cross block, the outer side of the cross block is slidably connected with a gear, one side of the gear is fixedly connected with a transmission shaft, one end of the transmission shaft is fixedly connected with a fixed block, the inner wall of the fixed block is movably connected with a bidirectional threaded rod, the outer side of the bidirectional threaded rod is threadedly connected with an anti-sliding block, and one end of the bidirectional threaded rod is fixedly connected with a rotating block;
[0010] The inner wall of the carrier block is fixedly connected with a dust suction port, one end of the dust suction port is fixedly connected with a dust suction pipe, one end of the dust suction pipe is fixedly connected with a concentration groove, the inner wall of the concentration groove is fixedly connected with a first air pipe, one end of the first air pipe is fixedly connected with a vacuum pump, and one end of the vacuum pump is fixedly connected with a second air pipe.
[0011] Optionally, a first stop button is fixedly connected to the inner wall of the lifting column, and there are four first stop buttons, which are distributed on the inner top wall and bottom wall of the lifting column.
[0012] Optionally, a rack is meshedly connected to the outer side of the gear, a lifting column is fixedly connected to one side of the rack, the length of the rack is half the circumference of the gear, and the height of the internal groove of the lifting column is the sum of the diameters of the rack and the gear.
[0013] Optionally, a lifting block is slidably connected to the outer side of the transmission shaft, a lifting electric telescopic rod is fixedly connected to the bottom of the lifting block, a lifting column is fixedly connected to the outer side of the lifting electric telescopic rod, and the lifting block is shaped like a convex letter.
[0014] Optionally, a copper chip net is slidably connected to the inner wall of the concentration tank, a fixed magnet is movably connected to one side of the copper chip net, and a carrier block is fixedly connected to the outer side of the fixed magnet.
[0015] Optionally, a groove is formed on one side of the gear, the groove of the gear is in a cross shape, and the shape of the cross block is the same as the shape of the groove of the gear.
[0016] (III) Beneficial effects
[0017] The utility model provides a mutual inductor copper bar grinding tool, which has the following beneficial effects:
[0018] 1. The mutual inductor copper bar grinding tool is provided with a control panel, a lifting column, a rotating block, a fixed block, an anti-sliding block, a first electric telescopic rod, a first stop button, a rack, a bidirectional threaded rod, a lifting block, a lifting electric telescopic rod, a transmission shaft, a gear, and a cross block. The mutual inductor copper bar grinding tool has the function of automatically turning over the copper bar, thus avoiding the need for manual turning over of the copper bar.
[0019] 2. The transformer copper bar grinding tool is provided with a dust suction pipe, a first air pipe, a vacuum pump, a second air pipe, a dust suction port, a collection tank, a copper scrap net, and a concentration tank. The transformer copper bar grinding tool is convenient for cleaning copper scraps, avoiding the need for manual cleaning of copper scraps on the tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the positive shaft side structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the top view structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0023] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;
[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the lifting column of the utility model;
[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the carrier block of the utility model.
[0026] In the figure: 1. carrier block; 2. control panel; 3. support column; 4. lifting column; 5. rotating block; 6. fixed block; 7. anti-sliding block; 8. first electric telescopic rod; 9. dust suction port; 10. collecting tank; 11. copper scrap net; 12. first stop button; 13. rack; 14. two-way threaded rod; 15. centralizing tank; 16. lifting block; 17. lifting electric telescopic rod; 18. dust suction pipe; 19. first air pipe; 20. vacuum pump; 21. second air pipe; 22. transmission shaft; 23. gear; 24. cross block; 25. fixed magnet. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0028] Example 1
[0029] See also Figures 1 to 6The utility model provides a technical solution: a mutual inductor copper bar grinding tool, comprising a support column 3, a carrier block 1 is fixedly connected to the top of the support column 3, a lifting column 4 is fixedly connected to the top of the carrier block 1, a control panel 2 is fixedly connected to the outer side of the lifting column 4, a centralizing groove 15 is provided on the inner wall of the carrier block 1, a copper scrap net 11 is slidably connected to the inner wall of the centralizing groove 15, a fixed magnet 25 is movably connected to one side of the copper scrap net 11, a carrier block 1 is fixedly connected to the outer side of the fixed magnet 25, and a collecting groove 10 is provided on the top of the carrier block 1;
[0030] The outer side of the lifting column 4 is fixedly connected with the first electric telescopic rod 8, the output shaft of the first electric telescopic rod 8 is fixedly connected with a cross block 24, the outer side of the cross block 24 is slidably connected with a gear 23, the outer side of the gear 23 is meshed with a rack 13, one side of the rack 13 is fixedly connected with the lifting column 4, the length of the rack is half of the circumference of the gear, the height of the internal groove of the lifting column is the sum of the diameters of the rack and the gear, a groove is provided on one side of the gear 23, the shape of the groove of the gear 23 is a cross, the shape of the cross block 24 is the same as the shape of the groove of the gear 23, one side of the gear 23 is fixedly connected with a transmission shaft 22, the outer side of the transmission shaft 22 is slidably connected with a lifting block 16, the bottom of the lifting block 16 is fixedly connected with a lifting electric telescopic rod 17, and the lifting electric telescopic rod 17 is fixedly connected to the lifting electric telescopic rod 17. The outer side of the retracting rod 17 is fixedly connected with a lifting column 4, the shape of the lifting block 16 is a convex shape, one end of the transmission shaft 22 is fixedly connected with a fixed block 6, the inner wall of the fixed block 6 is movably connected with a bidirectional threaded rod 14, the outer side of the bidirectional threaded rod 14 is threadedly connected with an anti-sliding block 7, and one end of the bidirectional threaded rod 14 is fixedly connected with a rotating block 5. Through the control panel 2, lifting column 4, rotating block 5, fixed block 6, anti-sliding block 7, first electric telescopic rod 8, first stop button 12, rack 13, bidirectional threaded rod 14, lifting block 16, lifting electric telescopic rod 17, transmission shaft 22, gear 23, and cross block 24, a mutual inductor copper bar grinding tooling has the function of automatically turning over the copper bar, avoiding the need to manually turn over the copper bar.
[0031] When in use, place the copper bar vertically on the anti-sliding block 7, and then rotate the rotating block 5. The rotating block 5 drives the bidirectional threaded rod 14 so that the two anti-sliding blocks 7 clamp and fix the copper bar. When one side of the copper bar is polished, start the first electric telescopic rod 8 through the control panel 2, so that the telescopic rod of the first electric telescopic rod 8 moves backward, and the cross block 24 withdraws from the gear 23. Then start the lifting electric telescopic rod 17 through the control panel 2, so that the lifting electric telescopic rod 17 pushes the lifting block 16 upward, and the lifting block 16 makes the gear 23 mesh with the rack 13 in the upward process, so that the transmission shaft 22 rotates, and the transmission shaft 22 then carries the fixed block 6, so that the copper bar rotates, and when the lifting block 16 reaches the top of the inner wall of the lifting column 4, it hits the first stop button 12, so that the first electric telescopic rod 8 is started and the lifting electric telescopic rod 17 is closed. It is half of the circumference of the gear, and the height of the internal groove of the lifting column is the sum of the diameters of the rack and the gear, so that the cross groove on one side of the gear is aligned with the cross block, and the first electric telescopic rod 8 pushes part of the cross block 24 into the gear 23 to limit the gear 23 and prevent the gear 23 from rotating again, thereby completing the flipping of the copper bar, and the function of the first stop button 12 is to push part of the cross block 24 into the gear 23, and the first electric telescopic rod 8 and the lifting electric telescopic rod 17 push the lifting block 16 upward, and the control panel 2 controls the first electric telescopic rod 8 to push part of the cross block 24 out of the gear 23 and the lifting electric telescopic rod 17 to control the lifting of the lifting block 16, which is similar to setting two switches for a light bulb, and both switches can control the light and dark of the light bulb. No matter what state one switch is in, the other switch can control the light and dark of the light bulb.
[0032] Example 2
[0033] See also Figures 1 to 6 The utility model provides a technical solution: a mutual inductor copper bar grinding tool, comprising a support column 3, a carrier block 1 is fixedly connected to the top of the support column 3, a lifting column 4 is fixedly connected to the top of the carrier block 1, a first stop button 12 is fixedly connected to the inner wall of the lifting column 4, and there are four first stop buttons 12, which are distributed at the inner top wall and the bottom wall of the lifting column 4, a control panel 2 is fixedly connected to the outer side of the lifting column 4, a centralizing groove 15 is provided on the inner wall of the carrier block 1, and a collecting groove 10 is provided on the top of the carrier block 1;
[0034] The inner wall of the carrier block 1 is fixedly connected with a dust suction port 9, one end of the dust suction port 9 is fixedly connected with a dust suction pipe 18, one end of the dust suction pipe 18 is fixedly connected with a concentration tank 15, the inner wall of the concentration tank 15 is fixedly connected with a first air pipe 19, one end of the first air pipe 19 is fixedly connected with a vacuum pump 20, and one end of the vacuum pump 20 is fixedly connected with a second air pipe 21. Through the arrangement of the dust suction pipe 18, the first air pipe 19, the vacuum pump 20, the second air pipe 21, the dust suction port 9, the collecting tank 10, the copper chip net 11, and the concentration tank 15, a mutual inductor copper busbar grinding tool is convenient for cleaning copper chips, avoiding the need to manually clean the copper chips on the tooling.
[0035] During use, copper chips generated when grinding the copper bar will fall into the collecting tank 10, and the vacuum pump 20 will extract the air in the focusing tank 15 through the first air pipe 19, and then discharge the air through the second air pipe 21, so that the air pressure in the focusing tank 15 is lower than the external air pressure, thereby forming air movement, causing the flow of air molecules to generate high-speed airflow and form a strong suction force, and then the copper chips are brought into the focusing tank 15 along with the air through the dust suction port 9 and the dust suction pipe 18, and the air is discharged by the vacuum pump 20, and the copper chips are blocked on the copper chip net 11. When the grinding is completed, the copper chip net 11 is extracted from the focusing tank 15 to process the copper chips in the focusing tank 15 net.
[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A grinding tool for a mutual inductor copper bar, comprising a support column (3), characterized in that: The top of the support column (3) is fixedly connected to a carrier block (1), the top of the carrier block (1) is fixedly connected to a lifting column (4), the outer side of the lifting column (4) is fixedly connected to a control panel (2), the inner wall of the carrier block (1) is provided with a concentration groove (15), and the top of the carrier block (1) is provided with a collection groove (10); The outer side of the lifting column (4) is fixedly connected to a first electric telescopic rod (8); the output shaft of the first electric telescopic rod (8) is fixedly connected to a cross block (24); the outer side of the cross block (24) is slidably connected to a gear (23); one side of the gear (23) is fixedly connected to a transmission shaft (22); one end of the transmission shaft (22) is fixedly connected to a fixed block (6); the inner wall of the fixed block (6) is movably connected to a bidirectional threaded rod (14); the outer side of the bidirectional threaded rod (14) is threadedly connected to an anti-sliding block (7); and one end of the bidirectional threaded rod (14) is fixedly connected to a rotating block (5); The inner wall of the carrier block (1) is fixedly connected with a dust suction port (9), one end of the dust suction port (9) is fixedly connected with a dust suction pipe (18), one end of the dust suction pipe (18) is fixedly connected with a concentration groove (15), the inner wall of the concentration groove (15) is fixedly connected with a first air pipe (19), one end of the first air pipe (19) is fixedly connected with a vacuum pump (20), and one end of the vacuum pump (20) is fixedly connected with a second air pipe (21).
2. The mutual inductor copper bar polishing tool according to claim 1, characterized in that: A first stop button (12) is fixedly connected to the inner wall of the lifting column (4), and there are four first stop buttons (12). The first stop buttons (12) are distributed at the inner top wall and bottom wall of the lifting column (4).
3. The mutual inductor copper bar polishing tool according to claim 1, characterized in that: The outer side of the gear (23) is meshedly connected with a rack (13), one side of the rack (13) is fixedly connected with a lifting column (4), the length of the rack (13) is half the circumference of the gear (23), and the height of the internal groove of the lifting column (4) is the sum of the diameters of the rack (13) and the gear (23).
4. The mutual inductor copper bar polishing tool according to claim 1, characterized in that: The outer side of the transmission shaft (22) is slidably connected to a lifting block (16), the bottom of the lifting block (16) is fixedly connected to a lifting electric telescopic rod (17), the outer side of the lifting electric telescopic rod (17) is fixedly connected to a lifting column (4), and the lifting block (16) is in the shape of a convex letter.
5. The mutual inductor copper bar polishing tool according to claim 1, characterized in that: The inner wall of the concentration groove (15) is slidably connected to a copper scrap net (11), one side of the copper scrap net (11) is movably connected to a fixed magnet (25), and the outer side of the fixed magnet (25) is fixedly connected to a carrier block (1).
6. The mutual inductor copper bar polishing tool according to claim 1, characterized in that: A groove is provided on one side of the gear (23), the shape of the groove of the gear (23) is a cross, and the shape of the cross block (24) is the same as the shape of the groove of the gear (23).