Mutual inductor connecting piece riveting device

Abstract

The utility model discloses a riveting device for a mutual inductor connecting piece. The riveting device comprises a bottom plate, a first air cylinder, a punch, a stand column, a second air cylinder and a pressing block. An air cylinder mounting base is mounted at the bottom of the bottom plate, the first air cylinder is mounted on the air cylinder mounting base, the first air cylinder is connected with a connecting base, the connecting base is provided with a guide rod, the upper end of the guide rod is connected with a punch mounting base, the punch is mounted on the punch mounting base, the second air cylinder is mounted on the stand column, one end of the second air cylinder is connected with a push plate, and the other end of the second air cylinder is connected with the push plate. The push plate is connected with the sliding block, and the second air cylinder drives the sliding block and the pressing block to move downwards through the push plate; according to the automatic riveting device, the punch and the pressing block are driven to move through the air cylinder, automatic riveting of the connecting piece is achieved, the requirement of automatic riveting equipment can be met, and the production efficiency of the connecting piece is greatly improved.

Description

Technical Field

[0001] The utility model relates to a riveting device for a transformer connecting piece. Background Art

[0002] Instrument transformers, also known as instrument transformers, are a general term for current transformers and voltage transformers. They can convert high voltage into low voltage and high current into low current, and are used in measurement or protection systems. Their main function is to convert high voltage or high current into standard low voltage (100V) or standard low current (5A or 1A, both refer to rated values) in proportion, so as to achieve standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment.

[0003] As an important component of the mutual inductor, the connecting plate usually includes two parts, a copper block and a lead pin. During use, the copper block and the lead pin are usually connected by riveting. However, the existing riveting methods are all achieved through manual operation, which has great limitations in production efficiency and has been increasingly unable to meet market demand. Therefore, it is necessary to develop an automated riveting equipment. However, the existing riveting structure cannot be directly used on the automated riveting equipment. Therefore, it is necessary to develop a riveting device that can be used on the automated riveting equipment to meet the needs of the automated riveting equipment. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a riveting device for transformer connecting pieces which is easy to use, novel in structure, can realize automatic riveting of connecting pieces, can meet the needs of automated riveting equipment, greatly improves the production efficiency of connecting pieces, and has practicality and wide application.

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

[0006] A riveting device for a transformer connecting piece comprises a base plate, a cylinder 1, a punch, a column, a cylinder 2 and a pressure block; a cylinder mounting seat is installed at the bottom of the base plate, and the cylinder 1 is installed on the cylinder mounting seat, and the cylinder 1 is connected to a connecting seat, and a guide rod is installed on the connecting seat, and the upper end of the guide rod is connected to the punch mounting seat, and the punch is installed on the punch mounting seat, and the cylinder 1 drives the punch to move up and down through the connecting seat, the guide rod and the punch mounting seat; the cylinder 2 is installed on the column, and one end of the cylinder 2 is connected to a push plate, and a cover plate is provided at the upper end of the column, and a bolt is provided on the cover plate, and the threaded end of the bolt passes through the cover plate and is connected to a slider, and the pressure block is installed on the slider, and the push plate is connected to the slider, and the cylinder 2 drives the slider and the pressure block to move downward through the push plate, and a spring is provided between the bolt and the cover plate, and the spring drives the slider and the pressure block to reset.

[0007] The utility model realizes the operation of moving the punch up and the pressing block down through the action of the first cylinder and the second cylinder, so as to achieve the purpose of punching and riveting the connecting piece and meet the needs of the automatic riveting equipment for the connecting piece.

[0008] Preferably, a U-shaped groove is provided at one end of the push plate connected to the bolt.

[0009] By setting the U-shaped groove, the movement of the push plate will not directly affect or interfere with the screw rod, so that the screw rod can move up and down normally, and the push plate can move horizontally normally.

[0010] Preferably, a wedge-shaped structure is provided at one end of the push plate connected to the slider.

[0011] By setting the push plate with a wedge-shaped structure, the push plate can smoothly squeeze the slider when it moves, thereby realizing the downward movement operation of the slider and the pressure block.

[0012] Preferably, a concave structure is provided on the front side of the column.

[0013] The concave structure facilitates the turntable and the template to pass through the riveting device, and facilitates the riveting operation of the pressure block and the punch on the connecting piece.

[0014] Preferably, a reinforcing plate is provided on the back side of the column.

[0015] By reinforcing the plate, the stability of the column after installation is increased, the accuracy of riveting the connecting piece is ensured, and the product quality is improved.

[0016] The beneficial effects of the utility model are: easy to use, novel structure, capable of realizing automatic riveting of connecting pieces, able to meet the needs of automatic riveting equipment, greatly improving the production efficiency of the connecting pieces, and having practicality and wide application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0018] Figure 1 This is a schematic diagram of the use state of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the template structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the connecting piece structure of the utility model.

[0023] Among them, 1. bottom plate, 2. turntable, 3. template, 4. cylinder one, 5. cylinder mounting seat, 6. connecting seat, 7. guide rod, 8. punch mounting seat, 9. punch, 10. column, 11. cylinder two, 12. push plate, 13. slider, 14. bolt, 15. pressure block, 16. upper limit plate, 17. lower limit plate, 18. concave structure, 19. reinforcement plate, 20. stamping hole, 21. copper block, 22. guide pin, 23. riveting column, 24. cover plate, 25. U-shaped groove. DETAILED DESCRIPTION

[0024] See also Figures 1 to 5 The present invention shows a riveting device for connecting a transformer, comprising a base plate 1, a cylinder 4, a punch 9, a column 10, a cylinder 2 11 and a pressure block 15; a cylinder mounting seat 5 is installed at the bottom of the base plate 1, a cylinder 4 is installed on the cylinder mounting seat 5, a connecting seat 6 is connected to the cylinder 4, a guide rod 7 is installed on the connecting seat 6, a punch mounting seat 8 is connected to the upper end of the guide rod 7, the punch 9 is installed on the punch mounting seat 8, and the cylinder 4 drives the punch 9 to move upward through the connecting seat 6, the guide rod 7 and the punch mounting seat 8. Downward movement; the cylinder 2 11 is installed on the column 10, one end of the cylinder 2 11 is connected to the push plate 12, the upper end of the column 10 is provided with a cover plate 24, the cover plate 24 is provided with a bolt 14, the threaded end of the bolt 14 passes through the cover plate and is connected to the slider, the pressure block 15 is installed on the slider 13, the push plate 12 is connected to the slider 13, the cylinder 2 11 drives the slider and the pressure block to move downward through the push plate, a spring (not shown) is provided between the bolt 14 and the cover plate 24, and the spring drives the slider and the pressure block to reset.

[0025] Furthermore, a U-shaped groove 25 is provided at one end of the push plate 12 connected to the bolt 14 .

[0026] Furthermore, a wedge-shaped structure is provided at one end of the push plate 12 connected to the slider 13 .

[0027] Furthermore, a concave structure 18 is provided on the front side of the column 10 .

[0028] Furthermore, a reinforcing plate 19 is provided on the back side of the column 10 .

[0029] The transformer connector of the utility model comprises two parts, a copper block 21 and a lead pin 22. The copper block is provided with a riveting column 23. When feeding, the riveting column passes through the lead pin.

[0030] Furthermore, a punching hole is provided on the template 3, and the riveting part between the copper block and the lead pin is arranged at the punching hole.

[0031] Furthermore, when in use, there are multiple templates 3, and the templates are installed on the turntable 2, and the templates rotate with the turntable.

[0032] Furthermore, when the sliding block moves downward, the bolt compresses the spring.

[0033] When the utility model is used, after the lead pin and the copper block of the connecting piece have completed the loading operation on the template in succession, the template moves to the riveting device following the turntable, firstly, the second cylinder is actuated, and the second cylinder drives the push plate to move forward, and under the action of the wedge-shaped structure of the push plate, the push plate squeezes the slider, so that the slider moves downward (when the slider moves downward, the bolt squeezes the spring.), the slider drives the pressure block to move downward, and the pressure block firmly presses the connecting piece on the template; then the first cylinder is actuated, and the first cylinder drives the connecting seat, the guide rod, the punch mounting seat and the punch to move upward, and the rapid punching of the riveting column is completed through the action of the punch, and the copper block and the lead pin are riveted through the deformation of the riveting column; then, under the action of the first cylinder, the second cylinder and the spring, each component is reset, and the riveted connecting piece follows the template and the turntable to move to the next station.

[0034] The riveting device of the utility model can meet the needs of automatic riveting equipment for connecting pieces through setting, and can improve the production efficiency of products.

[0035] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A riveting device for a transformer connecting piece, characterized in that: It includes a base plate, a cylinder 1, a punch, a column, a cylinder 2 and a pressure block; a cylinder mounting seat is installed at the bottom of the base plate, and the cylinder 1 is installed on the cylinder mounting seat, and the cylinder 1 is connected to a connecting seat, and a guide rod is installed on the connecting seat, and the upper end of the guide rod is connected to the punch mounting seat, and the punch is installed on the punch mounting seat, and the cylinder 1 drives the punch to move up and down through the connecting seat, the guide rod and the punch mounting seat; the cylinder 2 is installed on the column, and one end of the cylinder 2 is connected to a push plate, and a cover plate is provided at the upper end of the column, and a bolt is provided on the cover plate, and the threaded end of the bolt passes through the cover plate and is connected to the slider, and the pressure block is installed on the slider, and the push plate is connected to the slider, and the cylinder 2 drives the slider and the pressure block to move downward through the push plate, and a spring is provided between the bolt and the cover plate, and the spring drives the slider and the pressure block to reset.

2. A riveting device for a transformer connecting piece according to claim 1, characterized in that: One end of the push plate connected with the bolt is provided with a U-shaped groove.

3. A riveting device for a transformer connecting piece according to claim 1, characterized in that: One end of the push plate connected to the sliding block is provided with a wedge structure.

4. A riveting device for a transformer connecting piece according to claim 1, characterized in that: A concave structure is provided on the front side of the column.

5. A riveting device for a transformer connecting piece according to claim 1, characterized in that: A reinforcing plate is provided on the back side of the column.

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