A stamping device with quick-change punch module
By introducing a quick-change mechanism that combines hydraulic and electric push rods into the stamping device, the problem of low disassembly efficiency of punch modules in the prior art is solved, and quick replacement and convenient operation of punch modules are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU WUZHOU ALLOY WELDING CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the disassembly efficiency of stamping dies is low and the disassembly is troublesome when replacing and installing them.
Design a quick-change mechanism including a stand, hydraulic cylinder, pusher, punch module, cross plate, electric push rod, and guide components. The punch module can be quickly changed through the cooperation of hydraulic and electric push rods.
It enables quick replacement of the punch module, making operation convenient and improving disassembly efficiency.
Smart Images

Figure CN224508213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, and in particular to a stamping device with a quick-change punch module. Background Technology
[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, molds are tools used to make shaped objects. These tools are composed of various parts, and different molds are composed of different parts. They mainly achieve the processing of the shape of objects by changing the physical state of the material being molded, and are often referred to as the "mother of industry".
[0003] In the existing technology, the punch of a stamping die is generally fixed by two fixing rods and then by threads. When replacing or installing, the threaded ends of the punch on the two fixing rods need to be disassembled, which is inefficient and very troublesome. Therefore, a stamping device that can quickly replace the punch module is needed to solve the above problems.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this invention is to provide a stamping device with a quick-change punch module to solve the above-mentioned problems.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a stamping device with a quick-change punch module, comprising:
[0007] A support frame, on which a quick-change mechanism is provided;
[0008] The quick-change mechanism includes a hydraulic cylinder, a push frame, a punch module, a horizontal plate, a horizontal plate, a punch module, an electric push rod, a push plate, and a guide component.
[0009] The hydraulic cylinder is fixedly installed on the upright frame, the hydraulic rod of the hydraulic cylinder is fixedly connected to the push frame, the punch module is clamped to the push frame, the horizontal plate 1 and the horizontal plate 2 are both fixedly installed on the upright frame, the punch module 2 is clamped to the horizontal plate 1, the electric push rod is fixedly installed on the upright frame, the telescopic end of the electric push rod is fixedly connected to the push plate, and the guide is fixedly installed on the upright frame.
[0010] A further feature of this invention is that the quick-change mechanism includes a top frame, a second hydraulic cylinder, a movable frame, and a stop block. The top frame is fixedly installed on the top of the upright frame, the second hydraulic cylinder is fixedly installed on the top of the top frame, the hydraulic rod of the second hydraulic cylinder is fixedly connected to the movable frame, the bottom of the movable frame is fixedly connected to the stop block, and the stop block abuts against the second punch module.
[0011] A further feature of this invention is that the side of the push plate is in contact with the punch module.
[0012] By adopting the above technical solution, the pusher plate can push the punch module two to move.
[0013] A further feature of this invention is that the specifications of punch module one and punch module two are the same.
[0014] A further feature of this invention is that a T-shaped locking hole is provided on the side of the pusher, and the punch module is engaged with the T-shaped locking hole.
[0015] By adopting the above technical solution, the punch module can be limited.
[0016] A further feature of this invention is that both punch module one and punch module two have insertion holes on their sides, and the horizontal plate one is engaged with the insertion holes.
[0017] By adopting the above technical solution, the punch module two can be supported.
[0018] A further feature of this invention is that the first horizontal plate and the second horizontal plate have the same specifications.
[0019] A further feature of this invention is that the movable frame is vertically slidably mounted on the upright frame.
[0020] The beneficial effects of this utility model are:
[0021] This invention features a quick-change mechanism. During use, the stamping device can quickly replace the punch module by moving the pusher to the replacement position and activating the electric push rod. When the stamping device is not in use, the replaced punch module can be removed and a new punch module can be prepared for replacement, making it convenient to use. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.
[0023] Figure 1 This is a schematic diagram of the structure of a stamping device with a quick-change punch module proposed in this utility model. Figure 1 .
[0024] Figure 2 This is a schematic diagram of the structure of a stamping device with a quick-change punch module proposed in this utility model. Figure 2 .
[0025] Figure 3 yes Figure 2 A schematic diagram of part A in the diagram.
[0026] Figure 4 yes Figure 2 A schematic diagram of part B in the diagram.
[0027] In the diagram, 1. Upright frame; 2. Hydraulic cylinder one; 3. Push frame; 4. T-shaped locking hole; 5. Punch module one; 6. Insertion hole; 7. Horizontal plate one; 8. Horizontal plate two; 9. Punch module two; 10. Electric push rod; 11. Push plate; 12. Hydraulic cylinder two; 13. Moving frame; 14. Abutment block; 15. Guide component. Detailed Implementation
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0030] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a stamping device with a quick-change punch module, comprising:
[0031] The stand 1 is equipped with a quick-change mechanism. It should be noted that the quick-change mechanism allows for the rapid replacement of the punch module without manual operation. When the stamping device is no longer needed, the replaced punch module can be removed and replaced with the punch module to be used.
[0032] The quick-change mechanism includes hydraulic cylinder 12, push frame 3, punch module 15, horizontal plate 17, horizontal plate 28, punch module 29, electric push rod 10, push plate 11 and guide component 15;
[0033] Hydraulic cylinder 2 is fixedly installed on the upright frame 1. The hydraulic rod of hydraulic cylinder 2 is fixedly connected to the push frame 3. Punch module 5 is clamped to the push frame 3. It should be noted that a lower die is set below the punch module, which is not shown in the figure. It works with the punch module to form the whole stamping device.
[0034] Both horizontal plate 7 and horizontal plate 8 are fixedly installed on the upright frame 1. The punch module 2 9 is snapped into horizontal plate 7. The electric push rod 10 is fixedly installed on the upright frame 1. The telescopic end of the electric push rod 10 is fixedly connected to the push plate 11. The guide 15 is fixedly installed on the upright frame 1.
[0035] Through the aforementioned quick-change mechanism, during normal use, the two sides of the punch module 5 and the pusher 3 are in contact with the sides of the two guide members 15 at their mounting positions. This limits the movement of the punch module 5, ensuring its normal operation. When the punch module 5 needs to be replaced, hydraulic cylinder 2 is activated, causing the pusher 3 to move to... Figure 1 and Figure 2 At the indicated position, the electric push rod 10 is activated, causing the push plate 11 to push the punch module 2 9 to the right. After the punch module 2 9 contacts the punch module 1 5, it will push the punch module 1 5 to move, so that the punch module 1 5 moves onto the horizontal plate 2 8. The punch module 2 8 moves off the horizontal plate 1 7 and is locked onto the push frame 3. Then the push plate 11 returns to its original position. Next, the hydraulic cylinder 1 2 is activated, causing the push frame 3 to move the punch module 2 9 downward. The guide 15 can guide the punch module 2 9 so that the upper position of the punch module 2 9 is fully aligned with the two sides of the push frame 3, until the punch module 2 9 is limited by the guide 15. In this way, the punch module can be quickly replaced.
[0036] Specifically, the quick-change mechanism also includes a top frame, a second hydraulic cylinder 12, a movable frame 13, and abutment block 14. The top frame is fixedly installed on the top of the upright frame 1, the second hydraulic cylinder 12 is fixedly installed on the top of the top frame, the hydraulic rod of the second hydraulic cylinder 12 is fixedly connected to the movable frame 13, the bottom of the movable frame 13 is fixedly connected to the abutment block 14, and the abutment block 14 abuts against the punch module 2 9.
[0037] With the aforementioned quick-change mechanism, the punch module can be abutted by the abutment block 14 before and after replacement, ensuring the stability of the punch module to be used before replacement or the punch module that has been used after replacement. When the stamping device is not in use, the pusher 3 moves above the horizontal plate 7 and the horizontal plate 8 until the top of the pusher 3 contacts the upright 1. At this time, the punch module that has been replaced on the horizontal plate 8 can be removed, and then a new punch module can be placed on the horizontal plate 7 for replacement. The operation is relatively convenient.
[0038] Specifically, the side of the push plate 11 contacts the second punch module 9. The first punch module 5 and the second punch module 9 have the same specifications. The side of the push frame 3 has a T-shaped locking hole 4, which is engaged with the first punch module 5. Both the first punch module 5 and the second punch module 9 have insertion holes 6 on their sides, which are engaged with the first horizontal plate 7. The first horizontal plate 7 and the second horizontal plate 8 have the same specifications. It should be noted that the specifications of the punch modules are the same, which facilitates quick replacement of the punch modules.
[0039] Specifically, the movable frame 13 is vertically slidably mounted on the upright frame 1. It should be noted that this facilitates the stable vertical movement of the movable frame 13.
[0040] Working principle:
[0041] S1: When it is necessary to replace the punch module, start hydraulic cylinder 2. Its hydraulic rod drives the pusher 3 to rise and move to a specific position, as shown in Figures 1 and 2. At this time, punch module 5 rises together with the pusher 3 and leaves the working area below. Start electric push rod 10. The telescopic end of electric push rod 10 pushes push plate 11 to move to the right. Push plate 11 pushes punch module 9 placed on horizontal plate 7 to move to the right. Punch module 9 contacts punch module 5 during the movement and continues to push punch module 5 to move to the right until punch module 5 moves onto horizontal plate 8, completing the position transfer. At the same time, punch module 9 moves out of horizontal plate 7 and is inserted into the T-shaped locking hole 4 of pusher 3. Electric push rod 10 retracts and push plate 11 returns to its original position.
[0042] S2: Reactivate hydraulic cylinder 2, its hydraulic rod drives push frame 3 to move downward, and punch module 9 on push frame 3 descends accordingly. During the descent, guide component 15 guides punch module 9 to ensure that the upper position of punch module 9 is fully aligned with the two sides of push frame 3 until the two sides of punch module 9 contact guide component 15 and are limited and fixed, thus completing the replacement of punch module. Activate hydraulic cylinder 12, its hydraulic rod drives moving frame 13 to move downward, and the abutment block 14 at the bottom of moving frame 13 descends accordingly, abutting against punch module 5 removed from horizontal plate 8, ensuring that punch module 5 is placed stably.
[0043] S3: When the stamping device is not in use, start hydraulic cylinder 2 to move pusher 3 above horizontal plate 7 and horizontal plate 8 until the top of pusher 3 contacts the upright 1. At this time, start hydraulic cylinder 12 to release the contact limit of punch module 5. The punch module that has been replaced on horizontal plate 8 can be removed. Then, place a new punch module on horizontal plate 7 for the next replacement. The whole process is convenient and realizes the quick replacement of punch module.
[0044] The above provides a detailed description of a stamping device with a quickly replaceable punch module provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A stamping device with a quick-change punch module, characterized in that, include: The upright frame (1) is provided with a quick-change mechanism; The quick-change mechanism includes a hydraulic cylinder (2), a pusher (3), a punch module (5), a horizontal plate (7), a horizontal plate (8), a punch module (9), an electric push rod (10), a push plate (11), and a guide (15). The hydraulic cylinder one (2) is fixedly installed on the upright frame (1). The hydraulic rod of the hydraulic cylinder one (2) is fixedly connected to the push frame (3). The punch module one (5) is clamped to the push frame (3). The horizontal plate one (7) and the horizontal plate two (8) are both fixedly installed on the upright frame (1). The punch module two (9) is clamped to the horizontal plate one (7). The electric push rod (10) is fixedly installed on the upright frame (1). The telescopic end of the electric push rod (10) is fixedly connected to the push plate (11). The guide (15) is fixedly installed on the upright frame (1).
2. The punch press apparatus of claim 1, wherein, The quick-change mechanism also includes a top frame, a second hydraulic cylinder (12), a movable frame (13), and a stop block (14). The top frame is fixedly installed on the top of the upright frame (1). The second hydraulic cylinder (12) is fixedly installed on the top of the top frame. The hydraulic rod of the second hydraulic cylinder (12) is fixedly connected to the movable frame (13). The bottom of the movable frame (13) is fixedly connected to the stop block (14). The stop block (14) abuts against the second punch module (9).
3. The punch module replacement apparatus according to claim 1, wherein The side of the push plate (11) is in contact with the punch module 2 (9).
4. The punch module replacement apparatus according to claim 1, wherein The specifications of punch module one (5) and punch module two (9) are the same.
5. The punch module replacement apparatus according to claim 1, wherein The pusher (3) has a T-shaped locking hole (4) on its side, and the punch module (5) is engaged with the T-shaped locking hole (4).
6. The punch module replacement apparatus according to claim 1, wherein Both punch module one (5) and punch module two (9) have insertion holes (6) on their sides, and the horizontal plate one (7) is engaged with the insertion holes (6).
7. The punch module replacement apparatus according to claim 1, wherein The first horizontal plate (7) and the second horizontal plate (8) have the same specifications.
8. The punch module replacement apparatus according to claim 2, wherein The mobile frame (13) is vertically slidably mounted on the upright frame (1).