Stamping die convenient to replace

Abstract

The utility model relates to the technical field of stamping dies, and discloses a stamping die convenient to replace, which comprises two guide rods, the tops of one sides of the two guide rods are in sliding connection with a first sliding block, one side of the first sliding block is fixedly connected with a clamp main plate, and the bottom of the clamp main plate is fixedly connected with a hydraulic expansion piece. The driving end of the hydraulic telescopic device is fixedly connected with a telescopic column, the other end of the telescopic column is fixedly connected with a guide plate, the outer wall of the guide plate is rotatably connected with four follower plates, one side of each follower plate is rotatably connected with a guide block, the top of each guide block is fixedly connected with a clamping rod, and the top of each clamping rod is connected with a clamp. In the utility model, the lower die holder hydraulic machine is started to move the lower die base to a proper position, the lower die is taken out upwards from the sliding chute on one side of the lower die base, then the upper die holder hydraulic machine is started to move the upper die base to a proper position, and the upper die can be taken out upwards from the sliding chute of the upper die base.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially, relate to a punch die convenient to replace. BACKGROUND

[0002] Punch die is very important tool in manufacturing industry, is widely used in metal processing, car, home appliance, electronic industry, and its main function is through the specific design and pressure of die, makes the plastic deformation of sheet metal or other materials, thereby obtains the part of required shape and size.

[0003] The main role of punch die is to improve production efficiency and machining accuracy, and punch die needs to accurately punch out various complex shape parts, and the function of punch die is not only reflected in the machining and shape forming of workpiece, but also can improve production efficiency, reduce production cost, ensure product accuracy and other functions when facing various order demands.

[0004] In the existing punch die technology, the clamping stability of the workpiece is poor, and the common clamping method often only relies on simple mechanical structure, ordinary clamp or positioning block, and in the stamping process, the workpiece is easy to displace and shake due to strong impact force, so a punch die convenient to replace is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a punch die convenient to replace, which aims at improving the problem that the punch die is not easy to replace in the prior art.

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

[0007] A punch die convenient to replace, including two guide rods, one side of two guide rods is fixedly connected with fixed seat one, one side top of two guide rods is slidably connected with sliding block one, one side of sliding block one is fixedly connected with clamp main plate, the bottom of clamp main plate is fixedly connected with hydraulic telescopic device, the driving end of hydraulic telescopic device is fixedly connected with telescopic column, the other end of telescopic column is fixedly connected with guide plate, the outer wall of guide plate is rotatably connected with four follow-up plates, one side of follow-up plate is rotatably connected with guide block, the top of two guide blocks is fixedly connected with clamping rod, the top of clamping rod is connected with clamp, the other side of guide rod is provided with punch assembly, the top of fixed seat one is provided with fixed assembly.

[0008] As a further description of the above technical scheme:

[0009] The stamping assembly includes a fixed seat two, the top of the fixed seat two is fixedly connected with an upper die seat hydraulic machine, the top of the fixed seat two is fixedly connected with a pressure relief plate two, one side of the pressure relief plate two is slidably connected with a connecting rod, the outer wall of the connecting rod is sleeved with a spring, the driving end of the upper die seat hydraulic machine is fixedly connected with an upper die base, one side of the upper die base is slidably connected with an upper die, one side of the upper die is fixedly connected with a stamping head;

[0010] As a further description of the above technical solution:

[0011] The fixed assembly includes a lower die seat hydraulic machine, the driving end of the lower die seat hydraulic machine is fixedly connected with a lower die base, one side of the lower die base is slidably connected with a lower die, the top of the fixed seat one is fixedly connected with a pressure relief plate one, one side of the pressure relief plate one is fixedly connected with four pressure reducers;

[0012] As a further description of the above technical solution:

[0013] The outer portion of the guide plate is slidably connected to the inner wall of the clamp main plate, and the outer portion of the guide block is slidably connected to the inner wall of the clamp main plate;

[0014] As a further description of the above technical solution:

[0015] The top of one side of the two guide rods is slidably connected with a sliding block two, and one side of the connecting rod is in contact with one side of the upper die base;

[0016] As a further description of the above technical solution:

[0017] The driving end of the lower die seat hydraulic machine is slidably connected to the inner wall of the pressure relief plate one, and the bottom of the lower die base is fixedly connected to the top of the sliding block one;

[0018] As a further description of the above technical solution:

[0019] One side of the spring is fixed to one side of the connecting rod, and the other side of the spring is fixedly connected to one side of the pressure relief plate two;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the stamping head is in contact with the groove of the lower die, and the other side of the pressure reducer is in contact with the other side of the lower die base.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, through starting the lower die base hydraulic machine, the die lower base fixedly connected at the top of the lower die base hydraulic machine is moved to the appropriate position, the lower die can be taken out upward from the sliding slot on one side of the die lower base, and then through starting the upper die base hydraulic machine, the die upper base connected at the top of the upper die base hydraulic machine is moved to the appropriate position, the upper die can be extracted upward from the sliding slot of the die upper base.

[0024] 2. In the utility model, through starting the upper die base hydraulic machine, the die upper base connected at the driving end of the upper die base hydraulic machine is retracted backward, when the die upper base is about to reset, one side of the die upper base will be blocked on the four connecting rods, the outer wall of the four connecting rods is sleeved with the spring, and the other end of the spring is fixed on the pressure reducing plate two, so that the pressure is effectively buffered, and the collision between components is prevented to cause the equipment to be unable to normally operate. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the stamping die convenient to replace that the utility model proposes;

[0026] Figure 2 It is a structure schematic view of the lower die of the stamping die convenient to replace that the utility model proposes;

[0027] Figure 3 It is a structure schematic view of the stamping assembly of the stamping die convenient to replace that the utility model proposes;

[0028] Figure 4 It is a structure schematic view of the clamp main plate of the stamping die convenient to replace that the utility model proposes.

[0029] LEGEND:

[0030] 1, guide rod, 2, fixed seat one, 3, sliding block one, 4, clamp main plate, 5, hydraulic telescopic device, 6, telescopic column, 7, guide plate, 8, follow-up plate, 9, guide block, 10, clamping rod, 11, clamp, 12, die lower base, 13, lower die, 14, pressure reducer, 15, pressure reducing plate one, 16, lower die base hydraulic machine, 17, fixed seat two, 18, sliding block two, 19, die upper base, 20, upper die, 21, stamping head, 22, connecting rod, 23, spring, 24, pressure reducing plate two, 25, upper die base hydraulic machine. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0032] Referring to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: a kind of stamping die of convenient replacement, including two guide rods 1, two guide rods 1 keep the whole mould system stable by supporting effect, can withstand impact force in work, and can provide the ability of object movement, one side of guide rod 1 is fixedly connected with fixed seat one 2, and fixed seat is important support component of mould, is responsible for the fixed parts of mould in a position, prevent displacement in stamping process, slidingly connected with sliding block one 3 in the top of one side of two guide rods 1, allow mould to carry out accurate adjustment, and sliding block one 3 can freely slide on guide rod 1, also play the role of connecting other components, one side of which is fixedly connected with fixture mainboard 4, and fixture mainboard 4 provides a stable carrier, and hydraulic telescopic device 5 is fixedly connected at the bottom of fixture mainboard 4, and hydraulic telescopic device 5 can be accurately adjusted by providing adjustable force, so that mould can be accurately adjusted according to needs, and the driving end of hydraulic telescopic device 5 is fixedly connected with telescopic column 6, and telescopic column 6 can be telescopic according to the driving of hydraulic telescopic device 5, and telescopic column 6 is connected with guide plate 7 at the other end, and guide plate 7 is the guide component of mould, ensure that each component can be operated according to correct direction, and the outer wall of guide plate 7 is rotatably connected with four follow-up plates 8, and four follow-up plates 8 can be moved under the guidance of guide plate 7, provide more flexible adjustment space, ensure that mould can adapt to workpiece of different shapes and sizes;

[0033] One side of follow-up plate 8 is rotatably connected with guide block 9, and guide block 9 is used for cooperating with the accurate positioning of guide rod 1 and clamp 11, to ensure the accuracy of the position of clamp 11, and the top of two guide blocks 9 is fixedly connected with clamping rod 10, and clamping rod 10 plays the role of locking workpiece, and the top of clamping rod 10 is connected with clamp 11, which is the core part of the whole system, for actually clamping and fixing workpiece, to ensure that workpiece does not displace in stamping process, and stamping assembly is arranged on the other side of guide rod 1, and stamping assembly is an indispensable part in the whole mould working process, which is responsible for performing actual stamping task, and forming workpiece, and fixed seat one 2 top is provided with fixed assembly, to ensure that equipment is stable and reliable in use, avoid that component loosens due to vibration or external force action;

[0034] Referring to Figures 1 to 3The fixed base 17, as the main support structure of the stamping assembly, provides a stable foundation to ensure that the positions of other components do not change during operation. A hydraulic press 25 for the upper die seat is fixedly connected to the top of the fixed base 17, providing power to the stamping assembly. A pressure-reducing plate 24 is also fixedly connected to the top of the fixed base 17. The pressure-reducing plate 24 is used to adjust the pressure during the stamping process, ensuring operational safety and stability. A connecting rod 22 is slidably connected to one side of the pressure-reducing plate 24. A spring 23 is sleeved on the outer wall of the connecting rod 22. The spring 23 and the connecting rod 22 form a buffer assembly to provide cushioning. Provides necessary elasticity and cushioning to help adjust and maintain the balance of the equipment. The drive end of the upper mold base hydraulic press 25 is fixedly connected to the upper mold base 19. The upper mold 20 is slidably connected to one side of the upper mold base 19. The upper mold 20 can be precisely adjusted under the action of the sliding connection. The upper mold 20 is fixedly connected to one side of the punch head 21. The punch head 21 is the core component for performing the punching action and directly affects the forming of the workpiece. The top side of the two guide rods 1 is slidably connected to the slider 2 18. Through the sliding of the slider 2 18, the entire punching process can be more flexible and convenient.

[0035] The drive end of the lower mold base hydraulic press 16 is fixedly connected to the lower mold base 12, providing stable foundation support and making the operation of the entire equipment more precise and stable. The lower mold 13 is slidably connected to one side of the lower mold base 12, allowing for precise stamping operations by adjusting the mold's position. A pressure reducing plate 15 is fixedly connected to the top of the fixed base 2. The pressure reducing plate 15 is used to adjust the pressure to prevent the mold from being subjected to excessive impact during use. Four pressure reducing devices 14 are fixedly connected to one side of the pressure reducing plate 15. The function of the pressure reducing devices 14 is to alleviate excessive pressure and ensure stable system operation. The drive end of the lower mold base hydraulic press 16 is slidably connected to the inner wall of the pressure reducing plate 15, which can achieve smooth pressure control and adjustment. The bottom of the mold lower base 12 is fixedly connected to the top of the slider 3 to provide support force, and the mold can be moved stably through the slider 3. The other side of the pressure reducer 14 contacts the other side of the mold lower base 12 to ensure uniform pressure transmission. The connection between the spring 23 and the connecting rod 22 and the pressure reducing plate 24 provides necessary elastic support to maintain the stability of the system and buffer the pressure. The outer wall of the punch head 21 contacts the groove of the lower mold 13 to realize the punching function.

[0036] Working principle: By activating the hydraulic telescopic device 5 on slider 1 3, the hydraulic telescopic device 5 pushes the telescopic column 6, causing the guide plate 7 to slide in the inner groove of the main plate 4 of the fixture. The four follower plates 8 connected to the surface of the guide plate 7 and the guide block 9 sliding in the groove of the main plate 4 of the fixture form a clamping assembly, which controls the two clamping rods 10 and the top clamping fixture 11 to firmly fix the processing mold and clamp the workpiece on the clamping fixture 11. The lower mold base hydraulic press 16 on the fixed base 1 2 is activated, and the mold lower base 12 and the lower mold 13 connected to it slide on the guide rod 1 to a suitable position. Then, the upper mold base hydraulic press 25 on the fixed base 2 17 is activated. The drive end of the upper mold base hydraulic press 25 is connected to the upper mold base 19. The upper mold 20 is snapped onto the upper mold base 19. The bottom of the upper mold base 19 is fixed to the upper surface of slider 2 18. The drive end of 25 drives the stamping assembly to the appropriate position. The stamping head 21 on the outer wall of the upper mold 20 presses against the inner groove on the outer wall of the lower mold 13, so that the workpiece is pressed. When the work is completed, the drive end of the upper mold base hydraulic press 25 is retracted. When the upper mold base 19 is about to be reset, one side of the upper mold base 19 will abut against the connecting rod 22. The outer wall of the connecting rod 22 is fitted with a spring 23. The other end of the spring 23 is fixed to the pressure reducing plate 24, which effectively buffers the pressure and prevents the collision between the components from causing the equipment to malfunction. Then, the hydraulic telescopic device 5 on the clamping main board 4 is reset, and the clamp 11 will be released. The workpiece is removed. The drive end of the lower mold base hydraulic press 16 is reset. The pressure reducing device 14 on the pressure reducing plate 15 can also effectively buffer the pressure and prevent the collision between the components from causing damage due to operational errors.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A replaceable stamping die, comprising two guide rods (1), characterized in that: One side of each of the two guide rods (1) is fixedly connected to a fixed seat (2), and the top of one side of each of the two guide rods (1) is slidably connected to a slider (3). One side of the slider (3) is fixedly connected to a clamp main board (4). The bottom of the clamp main board (4) is fixedly connected to a hydraulic telescopic device (5). The drive end of the hydraulic telescopic device (5) is fixedly connected to a telescopic column (6). The other end of the telescopic column (6) is fixedly connected to a guide plate (7). The outer wall of the guide plate (7) is rotatably connected to four follower plates (8). One side of the follower plate (8) is rotatably connected to a guide block (9). The top of the two guide blocks (9) is fixedly connected to a clamping rod (10). The top of the clamping rod (10) is connected to a clamp (11). The other side of the guide rod (1) is provided with a stamping assembly. The top of the fixed seat (2) is provided with a fixing assembly.

2. The easily replaceable stamping die according to claim 1, characterized in that: The stamping assembly includes a fixed base two (17), an upper mold base hydraulic press (25) is fixedly connected to the top of the fixed base two (17), a pressure reducing plate two (24) is fixedly connected to the top of the fixed base two (17), a connecting rod (22) is slidably connected to one side of the pressure reducing plate two (24), a spring (23) is sleeved on the outer wall of the connecting rod (22), an upper mold base (19) is fixedly connected to the drive end of the upper mold base hydraulic press (25), an upper mold (20) is slidably connected to one side of the upper mold base (19), and a stamping head (21) is fixedly connected to one side of the upper mold (20).

3. The easily replaceable stamping die according to claim 2, characterized in that: The fixing assembly includes a lower mold base hydraulic press (16), the drive end of which is fixedly connected to a lower mold base (12), a lower mold (13) is slidably connected to one side of the lower mold base (12), a pressure reducing plate (15) is fixedly connected to the top of the fixing seat (2), and four pressure reducing devices (14) are fixedly connected to one side of the pressure reducing plate (15).

4. The easily replaceable stamping die according to claim 1, characterized in that: The guide plate (7) is externally slidably connected to the inner wall of the main clamp (4), and the guide block (9) is externally slidably connected to the inner wall of the main clamp (4).

5. A replaceable stamping die according to claim 2, characterized in that: A slider 2 (18) is slidably connected to one side of the top of the two guide rods (1), and one side of the connecting rod (22) is in contact with one side of the base (19) on the mold.

6. A replaceable stamping die according to claim 3, characterized in that: The drive end of the lower mold base hydraulic press (16) is slidably connected to the inner wall of the pressure reducing plate (15), and the bottom of the mold lower base (12) is fixedly connected to the top of the slider (3).

7. A replaceable stamping die according to claim 3, characterized in that: One side of the spring (23) is fixed to one side of the connecting rod (22), and the other side of the spring (23) is fixedly connected to one side of the pressure reducing plate (24).

8. A replaceable stamping die according to claim 3, characterized in that: The outer wall of the stamping head (21) is in contact with the groove of the lower mold (13), and the other side of the pressure reducer (14) is in contact with the other side of the lower base (12) of the mold.

Images