Laminated riveting die with high positioning precision

Abstract

The utility model discloses a laminating and riveting die with high positioning accuracy in the field of laminating and riveting die, which comprises a laminating and riveting die main body, a first mounting plate is mounted on the lower surface of the laminating and riveting die main body, moving blocks are mounted on two sides of two ends of the upper surface of the first mounting plate in a sliding manner along the horizontal direction, and indwelling holes are formed in the middle parts of the upper ends of the moving blocks; first limiting rods are rotationally installed in the middles of the opposite faces of the moving blocks located at the same end, connecting blocks are slidably installed in the indwelling holes in the moving blocks in the vertical direction, and second limiting rods are rotationally installed in the middles of the opposite faces of the connecting blocks located at the same end. The iron core raw material metal plates with different widths can be easily limited, so that the iron core raw material metal plates with different widths can be stably subjected to laminating and riveting processing, the application range of the laminating and riveting die during use can be easily ensured, and the laminating and riveting die can be conveniently used.

Description

Technical Field

[0001] The utility model relates to the field of stack riveting dies, in particular to a stack riveting die with high positioning accuracy. Background Art

[0002] Stack riveting is a technology that stacks two or more iron cores together and fixes the cores together by rivets or crimping. The mold is a tool used to make molded objects. This tool is composed of various parts. Different molds are composed of different parts. The mold mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] The stack riveting die refers to a tool used for stack riveting the iron core. Stack riveting the iron core can increase the weight of the iron core, reduce shaking or deformation caused by external factors, increase the service life of the iron core, facilitate improving the stability, reliability and electromagnetic performance of the iron core, and help ensure the normal working effect of the iron core.

[0004] However, when the existing stack riveting mold is used, it is not conducive to limiting the position of the core raw material metal plates of different widths, and it is not convenient to stably perform stack riveting processing on the core raw material metal plates of different widths, which will affect the application scope of the stack riveting mold and is not conducive to the use of the stack riveting mold.

[0005] Therefore, we proposed a stack riveting die with high positioning accuracy. Utility Model Content

[0006] The purpose of the utility model is to provide a stack riveting die with high positioning accuracy to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A stacking riveting die with high positioning accuracy comprises a stacking riveting die main body, a first mounting plate is installed on the lower surface of the stacking riveting die main body, moving blocks are slidably installed in the horizontal direction on both sides of the upper ends of the first mounting plate, retaining holes are opened in the middle of the upper ends of the moving blocks, the retaining holes penetrate the two side surfaces of the middle of the upper ends of the corresponding moving blocks, first limiting rods are rotatably installed in the middle of the opposite surfaces of the moving blocks at the same end, connecting blocks are slidably installed in the vertical direction on the moving blocks in the retaining holes, and second limiting rods are rotatably installed in the middle of the opposite surfaces of the connecting blocks at the same end.

[0009] As a further solution of the utility model: a hydraulic cylinder is installed in the middle of the upper surface of the moving block, the hydraulic cylinder is in a vertical state, the output rod of the hydraulic cylinder is downward, the output rod of the hydraulic cylinder passes through the middle of the upper end of the corresponding moving block and extends into the retention hole on the corresponding moving block, and the output rod of the hydraulic cylinder is fixedly connected to the middle of the upper surface of the corresponding connecting block.

[0010] By adopting the above technical solution: the provision of the hydraulic cylinder helps to drive the connecting block to move, making it easier to use the connecting block.

[0011] As a further solution of the utility model: a first rotating shaft is fixed to the middle part of the surface of one end of the corresponding moving block near the first limit rod, the first rotating shaft is in a horizontal state, the first rotating shaft passes through the two side surfaces of the middle part of the corresponding moving block, and the first rotating shaft is rotatably connected to the middle part of the corresponding moving block through a bearing.

[0012] By adopting the above technical solution: the provision of the first rotating shaft helps to limit and rotate the first limiting rod.

[0013] As a further solution of the utility model: a second rotating shaft is fixed to the middle part of the surface of one end of the corresponding connecting block near the second limit rod, the second rotating shaft is in a horizontal state, and the second rotating shaft passes through the two side surfaces of the middle part of the corresponding connecting block, and the second rotating shaft is rotatably connected to the middle part of the corresponding connecting block through a bearing.

[0014] By adopting the above technical solution: the provision of the second rotating shaft helps to limit and rotate the second limiting rod.

[0015] As a further solution of the utility model: fixed plates are fixed on both sides of the two ends of the upper surface of the first mounting plate, and the middle part of the fixed plate is rotatably installed with a first rotating rod through a bearing, and the first rotating rod passes through both side surfaces of the middle part of the corresponding fixed plate, and screws are fixed at the opposite ends of the first rotating rod at the same end, and the thread patterns on the screws at the same end are in opposite directions, and the screws pass through both side surfaces of the middle part of the lower end of the corresponding moving block, and the screws are threadedly connected with the middle part of the lower end of the corresponding moving block.

[0016] By adopting the above technical solution: the provision of the first mounting plate can fix and limit the fixing plate.

[0017] As a further solution of the utility model: a limiting plate is fixed in the middle of both ends of the upper surface of the first mounting plate, and a second rotating rod is rotatably installed in the middle of the limiting plate through a bearing, and the second rotating rod passes through the two side surfaces of the middle of the corresponding limiting plate, and both ends of the second rotating rod are fixedly connected to the opposite ends on the corresponding screw rod.

[0018] By adopting the above technical solution: the provision of the limiting plate helps to support and limit the second rotating rod.

[0019] As a further solution of the utility model: a rotating motor is installed on the middle part of the surface of the fixed plate on one side away from the moving block corresponding to the first rotating rod, and the output shaft of the rotating motor faces the corresponding first rotating rod and is fixedly connected with the opposite end on the corresponding first rotating rod.

[0020] By adopting the above technical solution: the provision of the rotating motor helps to rotate the first rotating rod.

[0021] As a further solution of the utility model: a clamping block is fixed in the middle of the lower surface of the moving block, matching and horizontal clamping grooves are opened on both sides of the upper surface of the first mounting plate corresponding to the clamping block, a second mounting plate is fixed to the two side surfaces of the first mounting plate, and bolts are threadedly inserted in the middle of both ends of the second mounting plate along the vertical direction.

[0022] By adopting the above technical solution: the provision of bolts helps to install and limit the second mounting plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. In the utility model, when the moving block moves in the horizontal direction, it can drive the first limiting rod and the second limiting rod to move in the horizontal direction. The first limiting rod and the second limiting rod help to limit the core raw material metal plate. When used, it helps to limit the core raw material metal plates of different widths, so as to stably perform stack riveting processing on the core raw material metal plates of different widths, which helps to ensure the applicable scope of the stack riveting mold when used, so as to facilitate the use of the stack riveting mold.

[0025] 2. In the utility model, the limiting plate can limit the screw rod through the second rotating rod, and the fixed plate can limit the screw rod through the first rotating rod, so as to facilitate the stable rotation of the screw rod. When the screw rod rotates, the moving block threadably connected to the screw rod will move in the horizontal direction. When the moving block moves in the horizontal direction, it can drive the card block to move horizontally along the card slot on the first mounting plate. The first mounting plate can limit the moving block through the card slot and the card block, which is helpful to stably move the moving block. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the second rotating rod of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the moving block of the utility model;

[0029] Figure 4It is a schematic diagram of the limit plate structure of the utility model.

[0030] In the figure: 1. stack riveting mold body; 2. first mounting plate; 3. second mounting plate; 4. bolt; 5. fixing plate; 6. limiting plate; 7. first rotating rod; 8. second rotating rod; 9. screw; 10. moving block; 11. clamping block; 12. clamping groove; 13. rotating motor; 14. retaining hole; 15. connecting block; 16. first rotating shaft; 17. second rotating shaft; 18. first limiting rod; 19. second limiting rod; 20. hydraulic cylinder. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1 to 4 In the embodiment of the utility model, a stack riveting die with high positioning accuracy includes a stack riveting die main body 1, a first mounting plate 2 is installed on the lower surface of the stack riveting die main body 1, and moving blocks 10 are slidably installed in the horizontal direction on both sides of the upper surface of both ends of the first mounting plate 2, and retention holes 14 are opened in the middle of the upper end of the moving block 10, and the retention holes 14 pass through the two side surfaces of the middle of the upper end of the corresponding moving block 10, and the middle of the opposite surface of the moving block 10 at the same end is rotatably installed with a first limiting rod 18, and the connecting block 1 is slidably installed in the retention hole 14 on the moving block 10 along the vertical direction. 5. The middle part of the opposite surface of the connecting block 15 at the same end is rotatably installed with a second limiting rod 19. When the moving block 10 moves in the horizontal direction, it can drive the first limiting rod 18 and the second limiting rod 19 to move in the horizontal direction. The first limiting rod 18 and the second limiting rod 19 are helpful to limit the core raw material metal plate. When used, it is helpful to limit the core raw material metal plates of different widths, so as to stably perform stack riveting processing on the core raw material metal plates of different widths, which helps to ensure the applicable scope of the stack riveting mold when used, so as to facilitate the use of the stack riveting mold.

[0033] Among them, a hydraulic cylinder 20 is installed in the middle of the upper surface of the moving block 10, the hydraulic cylinder 20 is in a vertical state, the output rod of the hydraulic cylinder 20 is downward, the output rod of the hydraulic cylinder 20 passes through the middle of the upper end of the corresponding moving block 10 and extends into the retention hole 14 on the corresponding moving block 10, the output rod of the hydraulic cylinder 20 is fixedly connected to the middle of the upper surface of the corresponding connecting block 15, the hydraulic cylinder 20 helps to drive the connecting block 15 to move, and it is convenient to use the connecting block 15; the first limiting rod 18 is fixed with a first rotating shaft 16 near the middle of the surface of one end of the corresponding moving block 10, the first rotating shaft 16 is in a horizontal state, and the first limiting rod 18 is fixed with a first rotating shaft 16. A rotating shaft 16 passes through the two side surfaces of the middle part of the corresponding moving block 10, and the first rotating shaft 16 is rotatably connected to the middle part of the corresponding moving block 10 through a bearing, and the first rotating shaft 16 helps to limit and rotate the first limiting rod 18; a second rotating shaft 17 is fixed to the middle part of the second limiting rod 19 near the end surface of the corresponding connecting block 15, and the second rotating shaft 17 is in a horizontal state. The second rotating shaft 17 passes through the two side surfaces of the middle part of the corresponding connecting block 15, and the second rotating shaft 17 is rotatably connected to the middle part of the corresponding connecting block 15 through a bearing, and the second rotating shaft 17 helps to limit and rotate the second limiting rod 19.

[0034] A fixing plate 5 is fixed on both sides of the two ends of the upper surface of the first mounting plate 2, and a first rotating rod 7 is rotatably installed in the middle of the fixing plate 5 through a bearing. The first rotating rod 7 passes through the two side surfaces of the middle of the corresponding fixing plate 5, and a screw 9 is fixed at the opposite ends of the first rotating rod 7 at the same end. The thread patterns on the screw 9 at the same end are in opposite directions, and the screw 9 passes through the two side surfaces of the middle of the lower end of the corresponding moving block 10, and the screw 9 is threadedly connected with the middle of the lower end of the corresponding moving block 10. The first mounting plate 2 can fix and limit the fixing plate 5; a limiting plate 6 is fixed in the middle of the two ends of the upper surface of the first mounting plate 2, and a second rotating rod 8 is rotatably installed in the middle of the limiting plate 6 through a bearing. The second rotating rod 8 passes through the two side surfaces of the middle of the corresponding limiting plate 6, and the two ends of the second rotating rod 8 are fixedly connected with the opposite ends on the corresponding screw 9, and the limiting plate 6 helps to support and limit the second rotating rod 8.

[0035] A rotating motor 13 is installed at the middle of the surface of the fixed plate 5 on one side away from the moving block 10, corresponding to the first rotating rod 7. The output shaft of the rotating motor 13 faces the corresponding first rotating rod 7 and is fixedly connected to the opposite end on the corresponding first rotating rod 7. The rotating motor 13 helps to rotate the first rotating rod 7; a clamping block 11 is fixed in the middle of the lower surface of the moving block 10, and matching and horizontal clamping grooves 12 are opened on both sides of the upper surface of the first mounting plate 2 at both ends corresponding to the clamping block 11. Second mounting plates 3 are fixed to the two side surfaces of the first mounting plate 2, and bolts 4 are threadedly inserted in the middle of the two ends of the second mounting plate 3 along the vertical direction. The bolts 4 help to install and limit the second mounting plate 3.

[0036] The working principle of the utility model is: during use, the first mounting plate 2 and the second mounting plate 3 are placed correspondingly at the positions where they need to be installed, so that the lower surfaces of the first mounting plate 2 and the second mounting plate 3 are matched and fitted with the positions where they need to be installed, and the second mounting plate 3 is installed between the positions where the outside world needs to install through bolts 4, and the bolts 4 can fix and limit the second mounting plate 3, which is convenient for the stable use of the second mounting plate 3, and the second mounting plate 3 can support and limit the first mounting plate 2 and the various components assembled on the first mounting plate 2, which is helpful for the stable use of the first mounting plate 2 and the various components assembled on the first mounting plate 2.

[0037] The core raw material metal plate that needs to be riveted is aligned between the first limiting rod 18 and the second limiting rod 19. When the position of the moving block 10 is to be adjusted according to the width of the core raw material metal plate that needs to be riveted, the rotating motor 13 on the fixed plate 5 is turned on, and the first mounting plate 2 can support and limit the fixed plate 5, which is convenient for the stable use of the fixed plate 5. The fixed plate 5 can support and limit the rotating motor 13, which is helpful for the stable use of the rotating motor 13. When the rotating motor 13 is turned on, the output shaft of the rotating motor 13 can drive the first rotating rod 7 to rotate. When the first rotating rod 7 rotates, it can drive the screw 9 to rotate. When the screw 9 rotates, it can drive the screw 9 at the other end to rotate through the second rotating rod 8. The limiting plate 6 can limit the screw 9 through the second rotating rod 8, and the fixed plate 5 can limit the screw 9 through the first rotating rod 7, which is convenient for the stable rotation of the screw 9.

[0038] When the screw 9 rotates, the moving block 10 threadably connected to the screw 9 will move in the horizontal direction. When the moving block 10 moves in the horizontal direction, it can drive the clamping block 11 to move in the horizontal direction along the clamping groove 12 on the first mounting plate 2. The first mounting plate 2 can limit the moving block 10 through the clamping groove 12 and the clamping block 11, which helps to stably move the moving block 10. When the moving block 10 moves, it can drive the first limiting rod 18 to move in the horizontal direction through the first rotating shaft 16. When the moving block 10 moves in the horizontal direction, it can drive the second limiting rod 19 to move in the horizontal direction through the hydraulic cylinder 20, the connecting block 15 and the second rotating shaft 17, so as to adjust the positions of the first limiting rod 18 and the second limiting rod 19 in the horizontal direction, which helps the first limiting rod 18 and the second limiting rod 19 to adapt to iron core raw material metal plates of different widths.

[0039] After adjusting the first limiting rod 18 and the second limiting rod 19 to the positions where they need to be used, the hydraulic cylinder 20 on the upper surface of the moving block 10 is opened. The moving block 10 can support and limit the hydraulic cylinder 20, so as to stably use the hydraulic cylinder 20. When the hydraulic cylinder 20 is opened, the output rod of the hydraulic cylinder 20 can drive the connecting block 15 to move downward along the retention hole 14 on the moving block 10. When the connecting block 15 moves downward, it can drive the second limiting rod 19 to move downward through the second rotating shaft 17. The second limiting rod 19 The first limiting rod 18 can clamp and limit the core raw material metal plate that needs to be stacked and riveted, and the stacking and riveting mold body 1 is opened. The core raw material metal plate is stacked and riveted through the stacking and riveting mold body 1. When the core raw material metal plate moves, it will drive the second limiting rod 19 to rotate. When the second limiting rod 19 rotates, it will drive the second rotating shaft 17 to rotate along the connecting block 15. When the core raw material metal plate moves, it will drive the first limiting rod 18 to rotate. When the first limiting rod 18 rotates, it will drive the first rotating shaft 16 to rotate along the moving block 10.

[0040] During use, it helps to limit the core raw material metal plates of different widths, so as to stably perform stack riveting processing on the core raw material metal plates of different widths, and helps to ensure the applicable scope of the stack riveting mold when used, so as to facilitate the use of the stack riveting mold.

[0041] 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 stack riveting die with high positioning accuracy, comprising a stack riveting die body (1), characterized in that: A first mounting plate (2) is mounted on the lower surface of the stack riveting die body (1), and movable blocks (10) are mounted horizontally and slidably on both sides of the upper surface of the first mounting plate (2), and a retaining hole (14) is provided in the middle of the upper end of the movable block (10), and the retaining hole (14) passes through the two side surfaces of the middle of the upper end of the corresponding movable block (10), and a first limiting rod (18) is rotatably mounted in the middle of the opposite surface of the movable block (10) at the same end, and a connecting block (15) is slidably mounted in the vertical direction on the movable block (10) in the retaining hole (14), and a second limiting rod (19) is rotatably mounted in the middle of the opposite surface of the connecting block (15) at the same end.

2. The stack riveting die with high positioning accuracy according to claim 1, characterized in that: A hydraulic cylinder (20) is installed in the middle of the upper surface of each moving block (10). The hydraulic cylinder (20) is in a vertical state, and an output rod of the hydraulic cylinder (20) faces downward. The output rod of the hydraulic cylinder (20) passes through the middle of the upper end of the corresponding moving block (10) and extends into the retention hole (14) on the corresponding moving block (10). The output rod of the hydraulic cylinder (20) is fixedly connected to the middle of the upper surface of the corresponding connecting block (15).

3. The stack riveting die with high positioning accuracy according to claim 2, characterized in that: A first rotating shaft (16) is fixed to the middle of the first limiting rod (18) near the surface of one end of the corresponding moving block (10); the first rotating shaft (16) is in a horizontal state; the first rotating shaft (16) passes through both side surfaces of the middle of the corresponding moving block (10); and the first rotating shaft (16) is rotatably connected to the middle of the corresponding moving block (10) via a bearing.

4. The stack riveting die with high positioning accuracy according to claim 3, characterized in that: A second rotating shaft (17) is fixed to the middle of the surface of one end of the second limiting rod (19) close to the corresponding connecting block (15). The second rotating shaft (17) is in a horizontal state. The second rotating shaft (17) passes through the two side surfaces of the middle of the corresponding connecting block (15). The second rotating shaft (17) is rotatably connected to the middle of the corresponding connecting block (15) through a bearing.

5. The stack riveting die with high positioning accuracy according to claim 4, characterized in that: A fixing plate (5) is fixed on both sides of both ends of the upper surface of the first mounting plate (2), a first rotating rod (7) is rotatably mounted on the middle of the fixing plate (5) through a bearing, the first rotating rod (7) penetrates both side surfaces of the middle of the corresponding fixing plate (5), a screw rod (9) is fixed on the opposite ends of the first rotating rod (7) at the same end, the thread patterns on the screw rods (9) at the same end are in opposite directions, the screw rods (9) penetrate both side surfaces of the middle of the lower end of the corresponding moving block (10), and the screw rods (9) are threadedly connected to the middle of the lower end of the corresponding moving block (10).

6. The stack riveting die with high positioning accuracy according to claim 5, characterized in that: A limiting plate (6) is fixed in the middle of both ends of the upper surface of the first mounting plate (2), and a second rotating rod (8) is rotatably mounted in the middle of the limiting plate (6) via a bearing. The second rotating rod (8) passes through both side surfaces of the middle of the corresponding limiting plate (6), and both ends of the second rotating rod (8) are fixedly connected to the opposite ends of the corresponding screw rod (9).

7. The stack riveting die with high positioning accuracy according to claim 6, characterized in that: A rotating motor (13) is installed at a middle portion of a surface of a side of the fixed plate (5) away from the moving block (10) corresponding to the first rotating rod (7), and an output shaft of the rotating motor (13) faces the corresponding first rotating rod (7) and is fixedly connected to the opposite end of the corresponding first rotating rod (7).

8. The stack riveting die with high positioning accuracy according to claim 7, characterized in that: A clamping block (11) is fixed in the middle of the lower surface of the moving block (10), and matching clamping grooves (12) in a horizontal state are provided on both sides of the upper surface of the first mounting plate (2) corresponding to the clamping block (11), and a second mounting plate (3) is fixed to both side surfaces of the first mounting plate (2), and bolts (4) are threadedly inserted in the middle of both ends of the second mounting plate (3) in a vertical direction.

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