Rivet type electrical contact salient point processing equipment

Abstract

The utility model relates to the technical field of electrical contact processing, in particular to rivet type electrical contact salient point processing equipment which comprises a workbench and an electrical contact body, a fixing rod is fixedly installed on the surface of the workbench, and rotating columns are evenly and rotatably connected to the surface of the fixing rod. The top of the rotating column is provided with a circular groove used for inserting an electrical contact body, the two ends of the fixing rod are rotatably connected with connecting rods, and the surfaces of the connecting rods are slidably connected with sliding rods. The electrical contact bodies are evenly inserted into the rotating columns, all the rotating columns are arranged in a straight line, the polishing belt can be in contact with the multiple electrical contact bodies for polishing at the same time, the rotating columns can rotate, and the sliding rod used for installing the polishing belt can rotate and slide through the connecting rod. Therefore, different positions of the electrical contact body can be polished, batch processing operation can be conveniently carried out on the salient points of the electrical contact body, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric contact processing, in particular to a rivet-type electric contact convex point processing device. Background Art

[0002] As the core component of medium and high voltage switchgear, electrical contacts play the role of breaking and conducting. They are widely used in various high-voltage load switches, SF6 circuit breakers, on-load tap changers, large breaking capacity disconnectors and earthing switches. Electrical contacts are mainly divided into rivet-type electrical contacts, powder metallurgy contacts, sheet contacts, etc. Rivet-type electrical contacts have good conductivity, are not easily oxidized on the surface, and have strong resistance to arc corrosion, so they are widely used.

[0003] After extensive searching, it was found that: China Utility Model Patent Column: Publication No. CN209681852U is a rivet-type electrical contact convex point processing equipment that can realize multi-angle grinding of electrical contacts, but the device can only grind one electrical contact at a time and cannot grind multiple electrical contacts at the same time. For mass production, the efficiency is low and it is not convenient for practical use. Utility Model Content

[0004] The utility model aims to provide a rivet-type electrical contact convex point processing device, which solves the problem that in the prior art, only one electrical contact can be polished at a time, multiple electrical contacts cannot be polished at the same time, and the efficiency is low and it is inconvenient for practical use during mass production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rivet-type electric contact convex point processing equipment comprises a workbench and an electric contact body, a fixing rod is fixedly installed on the surface of the workbench, a rotating column is evenly rotatably connected to the surface of the fixing rod, a circular groove for inserting the electric contact body is provided on the top of the rotating column, connecting rods are rotatably connected to both ends of the fixing rod, a sliding rod is slidably connected to the surface of the connecting rod, and a grinding belt is provided on the surface of the sliding rod.

[0007] Preferably, a rotating shaft is fixedly installed at the bottom of the rotating column, a turntable is fixedly installed on the surface of the rotating shaft, a first motor is fixedly installed inside the fixed rod, a belt is arranged between adjacent turntables, the first motor is located at the bottom of the middle rotating shaft, and the output shaft port and the rotating shaft are fixedly connected.

[0008] Preferably, a receiving groove is provided on the top of the rotating column, the receiving groove is connected to the circular groove, a micro cylinder is fixedly installed inside the receiving groove, a pressure plate is fixedly installed on the output port of the micro cylinder, and a rubber pad is fixedly installed on the surface of the pressure plate.

[0009] Preferably, an electric telescopic rod is fixedly mounted on the surface of the connecting rod, and an output end port of the electric telescopic rod is fixedly connected to the sliding rod.

[0010] Preferably, a second motor is fixedly mounted on the surface of the sliding rod, the interior of the sliding rod is rotatably connected to two rotating wheels, the grinding belt is transmission-connected to the surfaces of the two wheels, and the output port of the second motor is fixedly connected to the rotating wheels.

[0011] Preferably, a long groove is provided on the surface of the slide bar, the two rotating wheels are rotatably connected to two ends of the long groove respectively, and the second motor is fixedly mounted on the side wall of the slide bar.

[0012] The utility model has at least the following beneficial effects:

[0013] By evenly inserting the electric contact body on each rotating column, all the rotating columns are arranged in a straight line, so that the grinding belt can contact and grind multiple electric contact bodies at the same time, and the rotating column can rotate, and the sliding rod used to install the grinding belt can be rotated and slid by the connecting rod, so that grinding operations can be performed on different positions of the electric contact body, which is convenient for batch processing of the protruding points of the electric contact body and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first motor of the utility model;

[0017] Figure 3 This is a cross-sectional view of the rotating column of the utility model;

[0018] Figure 4 This is a schematic diagram of the slide bar structure of the utility model.

[0019] In the figure: 1. workbench; 2. fixed rod; 3. rotating column; 4. turntable; 5. first motor; 6. rotating shaft; 7. belt; 8. receiving groove; 9. micro cylinder; 10. pressure plate; 11. electric contact body; 12. circular groove; 13. rubber pad; 14. connecting rod; 15. second motor; 16. electric telescopic rod; 17. rotating wheel; 18. grinding belt; 19. sliding rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do 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 invention.

[0025] Reference Figure 1-4A rivet-type electric contact convex point processing device comprises a workbench 1 and an electric contact body 11. A fixing rod 2 is fixedly installed on the surface of the workbench 1. A rotating column 3 is evenly rotated and connected to the surface of the fixing rod 2. A circular groove 12 for inserting the electric contact body 11 is opened on the top of the rotating column 3. Both ends of the fixing rod 2 are rotatably connected to connecting rods 14. A sliding rod 19 is slidably connected to the surface of the connecting rod 14. A grinding belt 18 is arranged on the surface of the sliding rod 19. When in use, the electric contact body 11 is first placed in the circular groove 12 on the top of the rotating column 3 for fixing, and then the grinding belt 18 is made to contact the electric contact body 11. The electric contact is polished by the polishing belt 18 at the position where polishing is required, and the electric contact body 11 is evenly inserted on each rotating column 3, and all the rotating columns 3 are arranged in a straight line. Therefore, the polishing belt 18 can be in contact with multiple electric contact bodies 11 for polishing at the same time, and the rotating column 3 can be rotated, and the sliding rod 19 used to install the polishing belt 18 can be rotated and slid by the connecting rod 14, so that the polishing operation can be realized at different positions of the electric contact body 11, which is convenient for processing the protrusions of the electric contact body 11 and improving work efficiency.

[0026] Furthermore, a rotating shaft 6 is fixedly installed at the bottom of the rotating column 3, a turntable 4 is fixedly installed on the surface of the rotating shaft 6, a first motor 5 is fixedly installed inside the fixed rod 2, a belt 7 is arranged between adjacent turntables 4, the first motor 5 is located at the bottom of the middle rotating shaft 6, and the output shaft port and the rotating shaft 6 are fixedly connected. By setting the turntable 4 and the belt 7 and starting the first motor 5, each rotating column 3 can be rotated synchronously, thereby facilitating batch grinding, and the grinding position for different electric contact bodies 11 is the same each time, thereby facilitating batch grinding processing.

[0027] Furthermore, a receiving groove 8 is provided on the top of the rotating column 3, and the receiving groove 8 is connected to the circular groove 12. A micro cylinder 9 is fixedly installed inside the receiving groove 8, and a pressure plate 10 is fixedly installed on the output port of the micro cylinder 9. A rubber pad 13 is fixedly installed on the surface of the pressure plate 10. The electric contact body 11 is inserted in the circular groove 12. The micro cylinder 9 is started, and the micro cylinder 9 drives the pressure plate 10 to move, so that the rubber pad 13 on the surface of the pressure plate 10 contacts with the electric contact body 11, squeezes it and fixes it inside the circular groove 12, thereby improving the stability during the grinding process.

[0028] Furthermore, an electric telescopic rod 16 is fixedly installed on the surface of the connecting rod 14, and the output end port of the electric telescopic rod 16 is fixedly connected to the sliding rod 19. By setting the electric telescopic rod 16, it is convenient to adjust the position of the sliding rod 19, thereby facilitating the contact between the grinding belt 18 and the electric contact body 11, and the connecting rod 14 can rotate with the fixed rod 2, further improving the flexibility of adjusting the grinding belt 18.

[0029] Furthermore, a second motor 15 is fixedly installed on the surface of the slide rod 19, and the interior of the slide rod 19 is rotatably connected to two wheels 17. The grinding belt 18 is transmission-connected to the surfaces of the two wheels 17. The output port of the second motor 15 is fixedly connected to the wheels 17. By setting the second motor 15, the wheels 17 are driven to rotate, and the two wheels 17 are rotated synchronously with the grinding belt 18, so that the grinding belt 18 can be transmitted, thereby realizing the grinding of the electrical contact body 11.

[0030] Furthermore, a long groove is formed on the surface of the slide bar 19 , and two rotating wheels 17 are rotatably connected to two ends of the long groove respectively, and the second motor 15 is fixedly mounted on the side wall of the slide bar 19 .

[0031] In summary, during use, the electric contact body 11 is first placed in the circular groove 12 on the top of the rotating column 3 for fixing, and then the grinding belt 18 is brought into contact with the position of the electric contact body 11 that needs to be polished, so that the electric contact is polished using the grinding belt 18. The electric contact body 11 is evenly inserted on each rotating column 3, and all the rotating columns 3 are arranged in a straight line. Therefore, the grinding belt 18 can be in contact with multiple electric contact bodies 11 for polishing at the same time, and the rotating column 3 can be rotated, and the sliding rod 19 used to install the grinding belt 18 can be rotated and slid using the connecting rod 14, so that different positions of the electric contact body 11 can be polished, which is convenient for batch processing of the protruding points of the electric contact body 11 and improves work efficiency. By setting the turntable 4 and the belt 7 and starting the first motor 5, each rotating column 3 can be rotated synchronously, thereby It is convenient for batch grinding, and the grinding position of different electric contact bodies 11 is the same each time, so that batch grinding processing is convenient. The electric contact body 11 is inserted in the circular groove 12, and the micro cylinder 9 is started. The micro cylinder 9 drives the pressure plate 10 to move, so that the rubber pad 13 on the surface of the pressure plate 10 is in contact with the electric contact body 11, and it is squeezed and fixed inside the circular groove 12, thereby improving the stability during the grinding process. By setting an electric telescopic rod 16, it is convenient to adjust the position of the sliding rod 19, so that it is convenient to make the grinding belt 18 contact with the electric contact body 11, and the connecting rod 14 can rotate with the fixed rod 2, further improving the flexibility of the grinding belt 18 when adjusting, and by setting a second motor 15, the rotating wheel 17 is driven to rotate, and the two rotating wheels 17 rotate synchronously with the grinding belt 18, so that the grinding belt 18 can be transmitted, thereby realizing the grinding of the electric contact body 11.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rivet-type electrical contact convex point processing device, comprising a workbench (1) and an electrical contact body (11), characterized in that: A fixing rod (2) is fixedly mounted on the surface of the workbench (1), a rotating column (3) is evenly rotatably connected to the surface of the fixing rod (2), a circular groove (12) for inserting an electric contact body (11) is provided on the top of the rotating column (3), connecting rods (14) are rotatably connected to both ends of the fixing rod (2), a sliding rod (19) is slidably connected to the surface of the connecting rod (14), and a grinding belt (18) is provided on the surface of the sliding rod (19).

2. A rivet-type electrical contact bump processing device according to claim 1, characterized in that: A rotating shaft (6) is fixedly mounted at the bottom of the rotating column (3), a rotating disk (4) is fixedly mounted on the surface of the rotating shaft (6), a first motor (5) is fixedly mounted inside the fixed rod (2), a belt (7) is arranged between adjacent rotating disks (4), the first motor (5) is located at the bottom of the intermediate rotating shaft (6), and an output shaft port and the rotating shaft (6) are fixedly connected.

3. A rivet-type electrical contact bump processing device according to claim 1, characterized in that: The top of the rotating column (3) is provided with a receiving groove (8), the receiving groove (8) is communicated with the circular groove (12), a micro cylinder (9) is fixedly installed inside the receiving groove (8), a pressure plate (10) is fixedly installed at the output port of the micro cylinder (9), and a rubber pad (13) is fixedly installed on the surface of the pressure plate (10).

4. A rivet-type electrical contact bump processing device according to claim 1, characterized in that: An electric telescopic rod (16) is fixedly mounted on the surface of the connecting rod (14), and an output port of the electric telescopic rod (16) is fixedly connected to a sliding rod (19).

5. A rivet-type electrical contact bump processing device according to claim 4, characterized in that: A second motor (15) is fixedly mounted on the surface of the slide bar (19); two rotating wheels (17) are rotatably connected inside the slide bar (19); the grinding belt (18) is transmission-connected to the surfaces of the two rotating wheels (17); and an output port of the second motor (15) is fixedly connected to the rotating wheels (17).

6. A rivet-type electrical contact bump processing device according to claim 5, characterized in that: A long groove is formed on the surface of the slide bar (19), and the two rotating wheels (17) are rotatably connected to the two ends of the long groove respectively, and the second motor (15) is fixedly mounted on the side wall of the slide bar (19).

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