A ball rivet die changing device

Abstract

The utility model relates to the technical field of ball head riveting die replacement, and disclose a ball head riveting die replacement device, including base, the surface fixed connection of base has the batten, the top of base is provided with extrusion fixing device, the top of base is provided with elevating gear, extrusion fixing device includes two -way electric push rod, the surface fixed connection of two -way electric push rod and batten inner wall, the output fixed connection of two -way electric push rod has the push rod, the end fixed connection of push rod away from two -way electric push rod has extrusion plate. The utility model discloses when two -way electric push rod opens, the output will drive extrusion plate to move on the top of base through push rod, when extrusion plate moves, will make it move in the inside of slide rail through the pulley through the fixed link, telescopic link will make its position more stable when moving, improved the security of machine work, when second two -way electric push rod opens, the output will drive moving wheel to move in the inside of extrusion plate through the thin rod and approach each other and away from each other.

Description

Technical Field

[0001] This utility model relates to the technical field of ball head riveting mold replacement equipment, specifically a ball head riveting mold replacement device. Background Technology

[0002] Ball head riveting dies are specialized tools used to connect ball head rivets to sheet metal parts, achieving single-sided assembly through stamping. Their core structure includes an upper die and a lower die. The upper die is equipped with a riveting punch, while the lower die has a clamping block assembly to secure the ball head rivet and the sheet metal part. They feature single-sided assembly, high-strength connection, and wide applicability.

[0003] An existing ball head riveting die changing device has several drawbacks. Firstly, it cannot automatically clamp and adjust the ball head riveting die during replacement, thus reducing machine efficiency. Secondly, it cannot accurately clamp and fix ball head riveting dies of different sizes, increasing the risk of accidents during die replacement. Summary of the Invention

[0004] The purpose of this utility model is to provide a ball head riveting mold replacement device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a ball head riveting mold replacement device, including a base, a support plate fixedly connected to the surface of the base, a pressing and fixing device provided above the base, and a lifting device provided above the base. The extrusion fixing device includes a bidirectional electric actuator, the surface of which is fixedly connected to the inner wall of the support plate. A push rod is fixedly connected to the output end of the bidirectional electric actuator. An extrusion plate is fixedly connected to the end of the push rod away from the bidirectional electric actuator. A slide rail is fixedly connected to the top of the base. A telescopic rod is fixedly connected to the inner wall of the slide rail. A pulley is slidably connected to the inner wall of the slide rail. A support plate is fixedly connected to the upper surface of the extrusion plate. A second bidirectional electric actuator is fixedly connected to the inner wall of the support plate. A fixing rod is fixedly connected to the surface of the pulley. A retractable rod is fixedly connected to the output end of the second bidirectional electric actuator.

[0006] Furthermore, a fixed pull rod is fixedly connected to the end of the retracting rod away from the second bidirectional electric actuator, a thin rod is fixedly connected to the output end of the second bidirectional electric actuator, a movable wheel is fixedly connected to the end of the thin rod away from the second bidirectional electric actuator, and a limit fixing block is fixedly connected to the end of the movable wheel.

[0007] Furthermore, the push rod is located above the bidirectional electric push rod, the bottom of the extrusion plate contacts the top of the base, the bottom of the extrusion plate is slidably connected to the top of the base, there are two slide rails, and the end of the telescopic rod away from the slide rail is fixedly connected to the surface of the pulley.

[0008] Furthermore, the end of the fixed rod away from the pulley is fixedly connected to the surface of the extrusion plate, the second bidirectional electric push rod is located above the base, the retractable rod is located close to the fixed pull rod, and there are four thin rods.

[0009] Furthermore, the fixed tie rod is located above the extrusion plate, the retractable tie rod is located above the extrusion plate, the surface of the movable wheel is slidably connected to the inner wall of the extrusion plate, the movable wheel is located below the thin rod, and there are four movable wheels.

[0010] Furthermore, the lifting device includes a tension rod, the top of which is fixedly connected to the bottom of the base, a lifting base plate is fixedly connected to the end of the tension rod away from the base, a lifting slide rail is fixedly connected to the top of the lifting base plate, a movable frame is fixedly connected to the surface of the base, a hinge rod is fixedly connected to the end of the push rod, an inclined plate is hingedly connected to the surface of the hinge rod, a push plate is hingedly connected to the end of the inclined plate away from the hinge rod, and a lifting pulley is slidably connected to the inner wall of the lifting slide rail.

[0011] Furthermore, the lifting base plate is located below the tension rod, the tension rod is located close to the base and the lifting base plate, there are two lifting slide rails, and the movable frame is located close to the base and the lifting slide rails.

[0012] Furthermore, the top of the push plate contacts the bottom of the base, the push plate is located below the base, and there are two lifting pulleys, with the ends of the lifting pulleys away from the lifting rails fixedly connected to the surface of the movable frame.

[0013] This utility model has the following beneficial effects: When the bidirectional electric push rod is activated, the output end drives the extrusion plate to move above the base via the push rod. As the extrusion plate moves, it moves along the slide rail via the fixed rod and pulleys. The telescopic rod makes its position more stable during movement, improving the safety of the machine. When the second bidirectional electric push rod is activated, the output end drives the moving wheels to move closer and further apart inside the extrusion plate via the thin rod. The moving wheels drive the limit fixing block to move, which can perform secondary fixing and limiting effects on the mold, further improving the stability of the machine. When the extrusion plates move further apart, the telescopic rod is pulled by the fixed pull rod to make its movement more stable and to more fully fix molds of different sizes.

[0014] When the push rods move closer or further apart, the inclined plate is pressed by the hinge rod. When the inclined plates press or move further apart, the push plate moves up and down by pressing. When the push plate moves up and down, it drives the moving frame through the base to move up and down inside the lifting slide rail via the lifting pulley, making the movement more stable and improving the adaptability of the machine.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the extrusion fixing device of this utility model; Figure 4 This is another structural schematic diagram of the extrusion fixing device of this utility model; Figure 5 This is a schematic diagram of the lifting device structure of this utility model; Figure 6 This is another structural schematic diagram of the lifting device of this utility model.

[0018] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Base; 2. Support plate; 3. Extrusion fixing device; 4. Lifting device; 20. Bidirectional electric actuator; 21. Push rod; 22. Extrusion plate; 23. Slide rail; 24. Telescopic rod; 25. Pulley; 26. Support plate; 27. Fixing rod; 28. Second bidirectional electric actuator; 29. ​​Retracting rod; 30. Fixing rod; 31. Thin rod; 32. Moving wheel; 33. Limiting fixing block; 40. Tensioning rod; 41. Lifting base plate; 42. Lifting slide rail; 43. Moving frame; 44. Hinge rod; 45. Inclined plate; 46. Push plate; 47. Lifting pulley. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1 - Figure 6 As shown, this utility model is a ball head riveting mold replacement device, including a base 1, a support plate 2 fixedly connected to the surface of the base 1, a pressing and fixing device 3 provided above the base 1, and a lifting device 4 provided above the base 1. The extrusion fixing device 3 includes a bidirectional electric push rod 20. When the bidirectional electric push rod 20 is turned on, its output end drives the extrusion plate 22 to move above the base 1 via the push rod 21. The surface of the bidirectional electric push rod 20 is fixedly connected to the inner wall of the support plate 2. The output end of the bidirectional electric push rod 20 is fixedly connected to the push rod 21. The end of the push rod 21 away from the bidirectional electric push rod 20 is fixedly connected to the extrusion plate 22. When the extrusion plate 22 moves, it moves through the pulley 25 inside the slide rail 23 via the fixing rod 27. The top of the base 1 is fixedly connected to the slide rail 23, and the inner wall of the slide rail 23 is fixedly connected to the slide rail 23. A telescopic rod 24 is fixedly connected, which makes the position more stable when moving and improves the safety of the machine operation. A pulley 25 is slidably connected to the inner wall of the slide rail 23. A support plate 26 is fixedly connected to the upper surface of the extrusion plate 22. A second bidirectional electric push rod 28 is fixedly connected to the inner wall of the support plate 26. When the second bidirectional electric push rod 28 is opened, the output end will drive the moving wheel 32 to move closer and further away from each other inside the extrusion plate 22 through the thin rod 31. A fixing rod 27 is fixedly connected to the surface of the pulley 25. A retractable rod 29 is fixedly connected to the output end of the second bidirectional electric push rod 28.

[0021] A fixed pull rod 30 is fixedly connected to the end of the telescopic pull rod 29 away from the second bidirectional electric push rod 28. The fixed pull rod 30 pulls the telescopic pull rod 29 to make its movement more stable. A thin rod 31 is fixedly connected to the output end of the second bidirectional electric push rod 28. A moving wheel 32 is fixedly connected to the end of the thin rod 31 away from the second bidirectional electric push rod 28. The moving wheel 32 drives the limiting fixing block 33 to move, so that it can perform secondary fixing and limiting effects on the mold. The limiting fixing block 33 is fixedly connected to the end of the moving wheel 32.

[0022] The push rod 21 is located above the bidirectional electric push rod 20. The bottom of the extrusion plate 22 is in contact with the top of the base 1. The bottom of the extrusion plate 22 is slidably connected to the top of the base 1. There are two slide rails 23. The end of the telescopic rod 24 away from the slide rail 23 is fixedly connected to the surface of the pulley 25.

[0023] The end of the fixed rod 27 away from the pulley 25 is fixedly connected to the surface of the extrusion plate 22. The second bidirectional electric push rod 28 is located above the base 1. The retractable rod 29 is located close to the second bidirectional electric push rod 28 and the fixed pull rod 30. There are four thin rods 31.

[0024] The fixed tie rod 30 is located above the extrusion plate 22, the retractable tie rod 29 is located above the extrusion plate 22, the surface of the movable wheel 32 is slidably connected to the inner wall of the extrusion plate 22, the movable wheel 32 is located below the thin rod 31, and there are four movable wheels 32.

[0025] The lifting device 4 includes a tension rod 40, the top of which is fixedly connected to the bottom of the base 1. A lifting base plate 41 is fixedly connected to the end of the tension rod 40 away from the base 1. A lifting slide rail 42 is fixedly connected to the top of the lifting base plate 41. A movable frame 43 is fixedly connected to the surface of the base 1. A hinge rod 44 is fixedly connected to the end of the push rod 21. The hinge rod 44 presses against the inclined plate 45. The inclined plate 45 is hingedly connected to the surface of the hinge rod 44. When the inclined plates 45 press against each other or move away from each other, they will drive the push plate 46 to move up and down through the pressing. The end of the inclined plate 45 away from the hinge rod 44 is hingedly connected to the push plate 46. When the push plate 46 moves up and down, it will drive the movable frame 43 through the base 1 to move up and down inside the lifting slide rail 42 through the lifting pulley 47. The lifting pulley 47 is slidably connected to the inner wall of the lifting slide rail 42.

[0026] The lifting base plate 41 is located below the tension rod 40. The tension rod 40 is located close to the base 1 and the lifting base plate 41. There are two lifting slide rails 42. The moving frame 43 is located close to the base 1 and the lifting slide rail 42.

[0027] The top of the push plate 46 contacts the bottom of the base 1. The push plate 46 is located below the base 1. There are two lifting pulleys 47. The ends of the lifting pulleys 47 away from the lifting rail 42 are fixedly connected to the surface of the moving frame 43.

[0028] In use, when the bidirectional electric push rod 20 is activated, the output end drives the extrusion plate 22 to move above the base 1 via the push rod 21. As the extrusion plate 22 moves, it moves within the slide rail 23 via the pulley 25 through the fixing rod 27. The telescopic rod 24 further stabilizes its position during movement, improving the safety of the machine. When the second bidirectional electric push rod 28 is activated, the output end drives the moving wheel 32 to move closer and further apart within the extrusion plate 22 via the thin rod 31. The moving wheel 32 drives the limiting fixing block 33 to move, providing secondary fixation and limiting of the mold. To further improve the stability of the machine, when the extrusion plates 22 move away from each other, the telescopic pull rod 29 is pulled by the fixed pull rod 30 to make its movement more stable and to more effectively fix molds of different sizes. When the push rods 21 move closer or further away from each other, the inclined plate 45 is extruded by the hinge rod 44. When the inclined plates 45 extrude or move away from each other, the extrusion will drive the push plate 46 to move up and down. When the push plate 46 moves up and down, it will drive the moving frame 43 through the base 1 to move up and down inside the lifting slide rail 42 through the lifting pulley 47, making its movement more stable and improving the adaptability of the machine.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A ball head riveting mold changing device, comprising a base (1), characterized in that: A support plate (2) is fixedly connected to the surface of the base (1), a pressing and fixing device (3) is provided above the base (1), and a lifting device (4) is provided above the base (1). The extrusion fixing device (3) includes a bidirectional electric push rod (20), the surface of which is fixedly connected to the inner wall of the support plate (2), the output end of which is fixedly connected to a push rod (21), the end of which is away from the bidirectional electric push rod (20) is fixedly connected to an extrusion plate (22), the top of the base (1) is fixedly connected to a slide rail (23), the inner wall of which is fixedly connected to a telescopic rod (24), the inner wall of which is slidably connected to a pulley (25), the upper surface of which is fixedly connected to a support plate (26), the inner wall of which is fixedly connected to a second bidirectional electric push rod (28), the surface of which is fixedly connected to a fixing rod (27), and the output end of which is fixedly connected to a retractable rod (29).

2. The ball head riveting mold changing device according to claim 1, characterized in that: The end of the retractable rod (29) away from the second bidirectional electric actuator (28) is fixedly connected to a fixed rod (30), the output end of the second bidirectional electric actuator (28) is fixedly connected to a thin rod (31), the end of the thin rod (31) away from the second bidirectional electric actuator (28) is fixedly connected to a moving wheel (32), and the end of the moving wheel (32) is fixedly connected to a limit fixing block (33).

3. The ball head riveting mold changing device according to claim 2, characterized in that: The push rod (21) is located above the bidirectional electric push rod (20). The bottom of the extrusion plate (22) is in contact with the top of the base (1). The bottom of the extrusion plate (22) is slidably connected to the top of the base (1). There are two slide rails (23). The end of the telescopic rod (24) away from the slide rail (23) is fixedly connected to the surface of the pulley (25).

4. The ball head riveting mold changing device according to claim 3, characterized in that: The end of the fixed rod (27) away from the pulley (25) is fixedly connected to the surface of the extrusion plate (22). The second bidirectional electric push rod (28) is located above the base (1). The retractable rod (29) is located close to the second bidirectional electric push rod (28) and the fixed pull rod (30). There are four thin rods (31).

5. The ball head riveting mold changing device according to claim 4, characterized in that: The fixed pull rod (30) is located above the extrusion plate (22), the retractable pull rod (29) is located above the extrusion plate (22), the surface of the movable wheel (32) is slidably connected to the inner wall of the extrusion plate (22), the movable wheel (32) is located below the thin rod (31), and there are four movable wheels (32).

6. The ball head riveting mold changing device according to claim 5, characterized in that: The lifting device (4) includes a tension rod (40), the top of which is fixedly connected to the bottom of the base (1), a lifting base plate (41) is fixedly connected to the end of the tension rod (40) away from the base (1), a lifting slide rail (42) is fixedly connected to the top of the lifting base plate (41), a movable frame (43) is fixedly connected to the surface of the base (1), a hinge rod (44) is fixedly connected to the end of the push rod (21), an inclined plate (45) is hinged to the surface of the hinge rod (44), a push plate (46) is hinged to the end of the inclined plate (45) away from the hinge rod (44), and a lifting pulley (47) is slidably connected to the inner wall of the lifting slide rail (42).

7. The ball head riveting mold changing device according to claim 6, characterized in that: The lifting base plate (41) is located below the tension rod (40), the tension rod (40) is located close to the base (1) and the lifting base plate (41), there are two lifting slide rails (42), and the moving frame (43) is located close to the base (1) and the lifting slide rail (42).

8. The ball head riveting mold changing device according to claim 7, characterized in that: The top of the push plate (46) contacts the bottom of the base (1). The push plate (46) is located below the base (1). There are two lifting pulleys (47). The end of the lifting pulley (47) away from the lifting rail (42) is fixedly connected to the surface of the moving frame (43).

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