Improved punch press die clamping device

Abstract

The utility model relates to the technical field of punching machines, in particular to an improved punching machine die clamping device which comprises a base, a lower punching machine die, an upper punching machine die and a connecting plate, the lower punching machine die is arranged at the top of the base, the upper punching machine die and the lower punching machine die are used in a matched mode, the connecting plate is arranged above the base, and the top of the base is fixedly connected with a supporting frame. The top of the supporting frame is fixedly connected with a hydraulic station, the output end of the hydraulic station is fixedly connected with a connecting pipe, the end, away from the hydraulic station, of the connecting pipe is fixedly connected with a die clamping device body, the two sides of the connecting plate and the two sides of the upper punch die are each provided with two die clamping grooves, and the die clamping device bodies are used in cooperation with the two corresponding die clamping grooves. The utility model has the beneficial effects that the fixed placing point can ensure that the die clamper can be quickly positioned to a correct position when the die is replaced every time, so that the manual adjustment time is shortened, the die filling efficiency is improved, and compared with the traditional device, the working quality and the use efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press technical field especially relates to an improved punch press die holder. BACKGROUND

[0002] The punch press die holder is a key component for fixing the die in the punch press, which ensures the stable and accurate positioning of the die on the punch press workbench during the stamping process, thereby ensuring the processing quality and production efficiency.

[0003] The existing punch press die holder does not have a fixed placement point during use, which affects die mounting and has the risk of being squeezed into the scrap chute. On the one hand, without a fixed placement point, the die is prone to falling during installation and disassembly, posing a threat to the personal safety of the operator. On the other hand, if the die falls into the scrap chute or other critical parts of the punch press, it may cause damage to the equipment and even cause the entire production system to shut down.

[0004] In view of the above problems, we have developed an improved punch press die holder. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses an improved punch press die holder, which aims to solve the technical problems in the background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An improved punch press die holder, comprising a base, a lower punch press die, an upper punch press die and a connecting plate, the lower punch press die is arranged on the top of the base, the upper punch press die is used in cooperation with the lower punch press die, the connecting plate is arranged above the base, the top of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with a hydraulic station, the output ends of the hydraulic station are all fixedly connected with connecting pipes, the ends of the connecting pipes away from the hydraulic station are all fixedly connected with die holder bodies, two die holder grooves are arranged on the two sides of the connecting plate and the upper punch press die, the die holder bodies are used in cooperation with the corresponding two die holder grooves, two placing boxes are fixedly connected on the two sides of the support frame, and the die holder bodies are placed in the corresponding placing boxes.

[0008] The cooperation of the lower punch press die and the upper punch press die realizes the stamping process, the design of the connecting plate and the die holder groove ensures the accurate clamping and positioning of the upper punch press die, the hydraulic station drives the die holder body through the connecting pipe, realizing the controllability and stability of the clamping force, the design of the placing box provides storage space for the die holder body, facilitating its quick installation and replacement, effectively preventing the die from falling into the scrap chute or other critical parts, avoiding equipment damage and production interruption.

[0009] In a preferred scheme, the top of the support frame is fixedly connected with a gas cylinder on both sides, and the output end of the gas cylinder penetrates the support frame and is fixedly connected with the top of the connecting plate.

[0010] The gas cylinder provides a power source for the connecting plate, and through the control of the gas cylinder, the connecting plate can realize accurate up-down movement, thereby driving the upper punch press mold to perform stamping operation.

[0011] In a preferred scheme, the top of the base is fixedly connected with two first fixed blocks on both sides, and a rotating rod is rotatably connected between the interiors of the two first fixed blocks corresponding to the first fixed blocks, and the exterior of the rotating rod is fixedly connected with two pressing blocks, and the pressing blocks are used in cooperation with the lower punch press mold.

[0012] The first fixed block and the rotating rod provide support and rotation space for the pressing block, and the pressing block can accurately press and fix the lower punch press mold through the rotation of the rotating rod, thereby improving the clamping stability and reliability of the lower punch press mold and preventing displacement or loosening of the mold during stamping.

[0013] In a preferred scheme, one end of the rotating rod penetrates the first fixed block and is fixedly connected with a first bevel gear, one side of the top of the base is fixedly connected with two second fixed blocks, a connecting rod is rotatably connected between the interiors of the two second fixed blocks, and the two ends of the connecting rod are fixedly connected with second bevel gears, and the second bevel gears are meshingly connected with the corresponding first bevel gears.

[0014] The meshing connection of the first bevel gear and the second bevel gear realizes the transmission of the rotating force of the connecting rod to the rotating rod, thereby synchronously controlling the rotation of the two pressing blocks, ensuring the synchronicity and accuracy of the two pressing blocks, and improving the clamping effect and reliability of the lower punch press mold.

[0015] In a preferred scheme, the exterior of the connecting rod is fixedly connected with a third bevel gear, the top of the base is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a fourth bevel gear, and the fourth bevel gear is meshingly connected with the third bevel gear.

[0016] The motor drives the rotation of the connecting rod through the meshing connection of the fourth bevel gear and the third bevel gear, thereby controlling the movement of the pressing block, realizing the automatic control of the pressing block, and improving the automation degree and operation convenience of the mold clamping device.

[0017] In a preferred scheme, the bottom of the pressing block is fixedly connected with a pressing rubber block, and the bottom of the pressing rubber block is in contact with the two sides of the top of the lower punch press mold.

[0018] The rubber block is arranged to provide buffering and protection when the pressing block contacts with the lower punch die, so that the die is prevented from being damaged due to hard contact.

[0019] In a preferred scheme, one side of the base is fixedly connected with a control panel, and the hydraulic station, the air cylinder and the motor are electrically connected with the control panel.

[0020] The control panel is arranged to centrally manage the control of the hydraulic station, the air cylinder and the motor, so that the automatic operation of the die clamp is realized, the running state of each component can be conveniently adjusted and monitored through the control panel, and the operation convenience and work efficiency are improved.

[0021] The improved punch die clamp has the following advantages.

[0022] In the utility model, the stamping process is realized through the cooperation of the lower punch die and the upper punch die, the design of the connecting plate and the die clamping groove ensures the accurate clamping and positioning of the upper punch die, the hydraulic station drives the die clamp body through the connecting pipe, the design of the placing box provides storage space for the die clamp body, on one hand, the fixed placement point can ensure that the die clamp can be quickly positioned to the correct position every time the die is replaced, the time of manual adjustment is reduced, the die loading efficiency is improved, on the other hand, the fixed placement point can also effectively prevent the die from falling into the waste groove or other key parts, avoid equipment damage and production interruption, greatly improve the operation quality and use efficiency compared with the traditional device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a first perspective three-dimensional schematic view of the improved punch die clamp.

[0024] Figure 2 It is a second perspective three-dimensional schematic view of the improved punch die clamp.

[0025] Figure 3 It is a hydraulic station structure schematic view of the improved punch die clamp.

[0026] Figure 4 It is a connecting schematic view of the lower punch die and the upper punch die of the improved punch die clamp.

[0027] Figure 5 It is a connecting rod structure schematic view of the improved punch die clamp.

[0028] Figure 6 It is a connecting plate structure schematic view of the improved punch die clamp.

[0029] In the drawing: 1, base; 2, lower punch die; 3, upper punch die; 4, hydraulic station; 5, connecting pipe; 6, die holder body; 7, die holder groove; 8, placing box; 9, connecting plate; 10, air cylinder; 11, first fixed block; 12, rotating rod; 13, pressing block; 14, first bevel gear; 15, second fixed block; 16, connecting rod; 17, second bevel gear; 18, third bevel gear; 19, motor; 20, fourth bevel gear; 21, pressing rubber block; 22, control panel; 23, support frame. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and indicated in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0031] The improved punch die holder disclosed by the utility model is mainly applied to the scene of punch.

[0032] Reference Figures 1-6 An improved punch die holder, comprising a base 1, a lower punch die 2, an upper punch die 3 and a connecting plate 9, the lower punch die 2 is arranged on the top of the base 1, the upper punch die 3 is used in cooperation with the lower punch die 2, the connecting plate 9 is arranged above the base 1, the top of the base 1 is fixedly connected with a support frame 23, the top of the support frame 23 is fixedly connected with a hydraulic station 4, the output ends of the hydraulic station 4 are all fixedly connected with connecting pipes 5, the ends, away from the hydraulic station 4, of the connecting pipes 5 are all fixedly connected with die holder bodies 6, two die holder grooves 7 are formed in the two sides of the connecting plate 9 and the upper punch die 3, the die holder bodies 6 are all used in cooperation with the corresponding two die holder grooves 7, two placing boxes 8 are fixedly connected to the two sides of the support frame 23, and the die holder bodies 6 are all placed in the interiors of the corresponding placing boxes 8.

[0033] In the embodiments: the cooperation of the lower punch die 2 and the upper punch die 3 realizes the stamping process, the design of the connecting plate 9 and the die holder groove 7 ensures the accurate clamping and positioning of the upper punch die 3, the hydraulic station 4 drives the die holder body 6 through the connecting pipe 5, realizes the controllability and stability of the clamping force, the design of the placing box 8 provides a storage space for the die holder body 6, facilitates the quick installation and replacement of the die holder body 6, effectively prevents the die from falling into the waste groove or other key parts, and avoids equipment damage and production interruption.

[0034] In a preferred implementation, the top of the support frame 23 is fixedly connected with a gas cylinder 10 on both sides, and the output end of the gas cylinder 10 penetrates the support frame 23 and is fixedly connected with the top of the connecting plate 9.

[0035] In this embodiment, the gas cylinder 10 provides a power source for the connecting plate 9. Through the control of the gas cylinder 10, the connecting plate 9 can realize precise up and down movement, thereby driving the upper punch press die 3 to perform stamping operation.

[0036] In a preferred implementation, the top of the base 1 is fixedly connected with two first fixed blocks 11 on both sides, and a rotating rod 12 is rotatably connected between the interiors of the two first fixed blocks 11. The exterior of the rotating rod 12 is fixedly connected with two pressing blocks 13, and the pressing blocks 13 are used in cooperation with the lower punch press die 2.

[0037] In this embodiment, the design of the first fixed block 11 and the rotating rod 12 provides support and rotation space for the pressing block 13. Through the rotation of the rotating rod 12, the pressing block 13 can accurately press and fix the lower punch press die 2, thereby improving the clamping stability and reliability of the lower punch press die 2 and preventing displacement or loosening of the die during stamping.

[0038] In a preferred implementation, one end of the rotating rod 12 penetrates the first fixed block 11 and is fixedly connected with a first bevel gear 14. One side of the top of the base 1 is fixedly connected with two second fixed blocks 15, and a connecting rod 16 is rotatably connected between the interiors of the two second fixed blocks 15. The two ends of the connecting rod 16 are fixedly connected with second bevel gears 17, and the second bevel gears 17 are meshingly connected with the corresponding first bevel gears 14.

[0039] In this embodiment, the meshing connection of the first bevel gear 14 and the second bevel gear 17 realizes the transmission of the rotating force of the connecting rod 16 to the rotating rod 12, thereby synchronously controlling the rotation of the two pressing blocks 13, ensuring the synchronicity and accuracy of the two pressing blocks 13, and improving the clamping effect and reliability of the lower punch press die 2.

[0040] In a preferred implementation, the exterior of the connecting rod 16 is fixedly connected with a third bevel gear 18, the top of the base 1 is fixedly connected with a motor 19, the output shaft of the motor 19 is fixedly connected with a fourth bevel gear 20, and the fourth bevel gear 20 is meshingly connected with the third bevel gear 18.

[0041] In this embodiment, the motor 19 drives the rotation of the connecting rod 16 through the meshing connection of the fourth bevel gear 20 and the third bevel gear 18, thereby controlling the movement of the pressing block 13, realizing the automatic control of the pressing block 13, and improving the automation degree and operation convenience of the die clamping device.

[0042] In a preferred embodiment, the bottom of each of the pressing blocks 13 is fixedly connected with a pressing rubber block 21, and the bottom of each of the pressing rubber blocks 21 is in contact with the two sides of the top of the lower punch die 2.

[0043] In this embodiment, the pressing rubber blocks 21 provide buffering and protection when the pressing blocks 13 are in contact with the lower punch die 2, preventing damage to the die caused by hard contact.

[0044] In a preferred embodiment, one side of the base 1 is fixedly connected with a control panel 22, and the hydraulic station 4, the air cylinder 10 and the motor 19 are electrically connected with the control panel 22.

[0045] In this embodiment, the control panel 22 centrally manages the control of the hydraulic station 4, the air cylinder 10 and the motor 19, realizing automatic operation of the entire die holder, and the running state of each component can be conveniently adjusted and monitored through the control panel 22, improving the convenience and efficiency of operation.

[0046] Working principle: in use, the workpiece to be punched is placed on the lower punch die 2, the motor 19 drives the fourth bevel gear 20 to rotate, the fourth bevel gear 20 is engaged with the third bevel gear 18, driving the connecting rod 16 to rotate, the rotation of the connecting rod 16 drives the rotating rod 12 to rotate through the engagement of the second bevel gear 17 and the first bevel gear 14, so that the pressing block 13 moves downward to press the workpiece, the pressing rubber block 21 ensures the flexibility and anti-skid property of the workpiece during pressing, the air cylinder 10 drives the connecting plate 9 to move upward, so that the upper punch die 3 is aligned with the lower punch die 2, the die holder body 6 is connected with the hydraulic station 4 through the connecting pipe 5 to receive hydraulic power, the clamping action of the die holder body 6 fixes the upper punch die 3 through the die clamping groove 7, ensuring the stability and position accuracy of the upper punch die 3 during movement, the air cylinder 10 drives the connecting plate 9 to move downward, driving the upper punch die 3 to punch the workpiece, the clamping action of the die holder body 6 ensures the stability and position accuracy of the upper punch die 3 during the entire punching process, after punching is completed, the air cylinder 10 reverses to lift the upper punch die 3, completing a punching operation, and the fixed placement point can effectively prevent the die from falling into the waste chute or other critical parts, avoiding equipment damage and production interruption, greatly improving the operation quality and use efficiency compared with traditional devices.

[0047] The above describes only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be a substitution of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered within the protection scope of the present application.

Claims

1. An improved punch die holder comprising a base (1), a lower punch die (2), an upper punch die (3) and a connecting plate (9), characterized in that, The lower punch die (2) is arranged on the top of the base (1), the upper punch die (3) is used in cooperation with the lower punch die (2), the connecting plate (9) is arranged above the base (1), the top of the base (1) is fixedly connected with the support frame (23), the top of the support frame (23) is fixedly connected with the hydraulic station (4), the output ends of the hydraulic station (4) are fixedly connected with the connecting pipes (5), the ends, away from the hydraulic station (4), of the connecting pipes (5) are fixedly connected with the die clamping bodies (6), the two sides of the connecting plate (9) and the upper punch die (3) are provided with two die clamping grooves (7), the die clamping bodies (6) are used in cooperation with the corresponding two die clamping grooves (7), and the two sides of the support frame (23) are fixedly connected with the two placing boxes (8).

2. The improved punch and die holder according to claim 1, wherein The two sides of the top of the support frame (23) are fixedly connected with the air cylinders (10), and the output ends of the air cylinders (10) penetrate through the support frame (23) and are fixedly connected with the top of the connecting plate (9).

3. The improved punch and die holder of claim 2 wherein, The two sides of the top of the base (1) are fixedly connected with the two first fixed blocks (11), the interiors of the two first fixed blocks (11) are rotatably connected with the rotating rods (12), the exteriors of the rotating rods (12) are fixedly connected with the two pressing blocks (13), and the pressing blocks (13) are used in cooperation with the lower punch die (2).

4. The improved punch and die holder of claim 3 wherein, One end of the rotating rod (12) penetrates through the first fixed block (11) and is fixedly connected with the first bevel gear (14), one side of the top of the base (1) is fixedly connected with the two second fixed blocks (15), the interiors of the two second fixed blocks (15) are rotatably connected with the connecting rod (16), and the two ends of the connecting rod (16) are fixedly connected with the second bevel gears (17); the second bevel gears (17) are meshedly connected with the corresponding first bevel gears (14).

5. The improved punch and die holder of claim 4 wherein, The exterior of the connecting rod (16) is fixedly connected with the third bevel gear (18), the top of the base (1) is fixedly connected with the motor (19), the output shaft of the motor (19) is fixedly connected with the fourth bevel gear (20), and the fourth bevel gear (20) is meshedly connected with the third bevel gear (18).

6. The improved punch and die holder of claim 3 wherein, The bottom of the pressing block (13) is fixedly connected with the pressing rubber block (21), and the bottom of the pressing rubber block (21) is in contact with the two sides of the top of the lower punch die (2).

7. The improved punch and die holder of claim 1 wherein, One side of the base (1) is fixedly connected with the control panel (22), and the hydraulic station (4), the air cylinder (10) and the motor (19) are electrically connected with the control panel (22).

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