A rapidly installable heated die pin structure
Patent Information
- Application Number
- CN202521885715.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-02
AI Technical Summary
[0002]模具式冲孔机,是通过更换不同模具来实现加工出不同样式冲孔图案的,由于不同批次的产品会有不同样式的冲孔图案,所以模具更换是比较频繁的,而现有的模具式冲孔机的模具更换结构是通过螺丝把各块板锁定安装到模架中的,操作时间长,不方便
[0013]有益效果:本实用新型可快速安装的加热模具冲针结构在使用时,由于隔热板下方固定安装盖板、盖板下方固定安装底板、底板下方固定安装冲针安装板所以模具为整体结构,安装到模架时只需把隔热板、盖板、底板滑动插入滑槽内即可实现快速安装,安装简单方便,效率大大提升。
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Figure CN224738433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching equipment, specifically to a heating mold punch structure that can be quickly installed. Background Technology
[0002] Die-type punching machines produce different punching patterns by changing different dies. Since different batches of products may have different punching patterns, die changes are frequent. However, existing die-type punching machines use screws to lock the plates into the die frame for die changes, which is time-consuming and inconvenient. Furthermore, to prevent the leather material from springing back during punching, existing dies contain heating elements. The lack of insulation between the die and the die frame allows most of the heat from the die to be transferred to the die frame, and excessively high die frame temperatures can affect the normal operation of the machine. Utility Model Content
[0003] To address the aforementioned shortcomings of existing technologies, the technical problem this invention aims to solve is how to achieve rapid mold installation in a die-type punching machine and prevent most of the mold's heat from being transferred to the mold frame. The specific technical solution is as follows:
[0004] A quick-installable heating mold punch structure includes a mold mounting bracket and a mold. The mold mounting bracket has a laterally extending slide groove with an opening on the side. The mold includes a heat insulation plate, a cover plate, a base plate, a heating element, a punch mounting plate, and a punch. The cover plate is fixedly installed below the heat insulation plate, and the base plate is fixedly installed below the cover plate. The heating element is installed inside the base plate. The heat insulation plate, cover plate, and base plate are slidably inserted into the slide groove. The punch mounting plate is fixedly installed below the base plate, and a punch is installed at the bottom of the punch mounting plate.
[0005] As a preferred embodiment of the present invention, the slide includes a small slide at the top and a large slide at the bottom. The width of the small slide is smaller than the width of the large slide. The heat insulation plate and the cover plate are slidably inserted into the small slide, and the bottom plate is slidably inserted into the large slide. The width of the heat insulation plate and the width of the cover plate are smaller than the width of the bottom plate.
[0006] As a preferred embodiment of this utility model, the left and right sides of the heat insulation plate and the left and right sides of the cover plate are separated from the inner wall of the small slide groove, and the upper and lower surfaces of the bottom plate are in contact with the upper and lower walls of the large slide groove.
[0007] As a preferred embodiment of this utility model, the heat insulation board is made of bakelite board, and the cover plate, bottom plate, and punch mounting plate are made of metal. The bottom plate is provided with a heating groove, and the heating element includes a heating plate and a resistance wire. The heating plate is installed in the heating groove and covered by the cover plate, and the resistance wire is embedded in the heating plate.
[0008] As a preferred embodiment of this utility model, the heat insulation plate, cover plate, base plate, and punch mounting plate are fixedly installed as a whole by multiple screws, and multiple punches are inserted into the bottom of the punch mounting plate with interference fit.
[0009] As a preferred embodiment of this utility model, the punch mounting plate is provided with a handle ring to facilitate moving the mold out of the slide.
[0010] As a preferred embodiment of this utility model, the base plate is equipped with multiple heating lock modules, which are located on the front side, rear side, or both sides of the base plate. The mold mounting bracket is provided with clearance holes corresponding to the positions of the heating lock modules. The heating lock modules are provided with lock grooves, and the mold locking mechanism drives the lock tongue to extend into the lock grooves to lock the mold.
[0011] As a preferred embodiment of this utility model, the heating lock module is made of high-temperature resistant heat insulation material.
[0012] As a preferred embodiment of this utility model, the locking mechanism is a cylinder or a hydraulic cylinder, the output shaft of the locking mechanism is connected to the locking tongue, the locking groove is a trapezoid with a large front end and a small rear end, multiple locking mechanisms drive the locking tongue to move, and the locking direction of the locking tongue is perpendicular to the extension square of the sliding groove.
[0013] Beneficial effects: The heating mold punch structure of this utility model can be installed quickly. Since the cover plate is fixedly installed under the heat insulation plate, the bottom plate is fixedly installed under the cover plate, and the punch mounting plate is fixedly installed under the bottom plate, the mold is an integral structure. When installing it into the mold frame, you only need to slide the heat insulation plate, cover plate and bottom plate into the slide groove to achieve quick installation. The installation is simple and convenient and greatly improves efficiency. Attached Figure Description
[0014] Figure 1 This is the front view of this utility model;
[0015] Figure 2 This is a side view of the present invention;
[0016] Figure 3 This is a cross-sectional view of the present invention;
[0017] Figure 4 This is a perspective view of the present invention. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] like Figure 1 and 2 As shown, a quick-installation heated die punch structure includes a die mounting bracket 1 and a die 2. The die mounting bracket 1 has a laterally extending slide groove with side openings to allow the die to enter. Figure 2 The mold 2 is square on the left and right sides (horizontal openings) and has openings on the left and right sides. It includes a heat insulation plate 4, a cover plate 5, a base plate 6, a heating element 7, a punch mounting plate 8, and a punch 9. The cover plate 5 is fixedly installed below the heat insulation plate 4, and the base plate 6 is fixedly installed below the cover plate 5. The heating element 7 is installed inside the base plate 6. The heat insulation plate 4, cover plate 5, and base plate 6 are slidably inserted into a groove. The punch mounting plate 8 is fixedly installed below the base plate 6, and the punch 9 is installed at the bottom of the punch mounting plate 8. When the mold 2 is installed as a whole onto the mold mounting frame 1, it is very convenient and quick to simply slide the heat insulation plate 4, cover plate 5, and base plate 6 into the groove.
[0022] like Figure 3 As shown, the slide includes a small slide 31 located at the top and a large slide 32 located at the bottom. The width of the small slide 31 is smaller than the width of the large slide 32. The heat insulation plate 4 and the cover plate 5 are slidably inserted into the small slide 31, and the bottom plate 6 is slidably inserted into the large slide 32. The widths of the heat insulation plate 4 and the cover plate 5 are smaller than the width of the bottom plate 6, thus forming an inverted T-shaped structure to restrict the vertical position of the mold. In addition, the left and right sides of the heat insulation plate 4 and the left and right sides of the cover plate 5 are separated from the inner wall of the small slide 31, and the top and bottom surfaces of the bottom plate 6 are in contact with the top and bottom surfaces of the large slide 32.
[0023] In some embodiments, the heat insulation plate 4 is made of bakelite to effectively prevent heat from the mold from being transferred to the mold frame from above. The cover plate 5, the bottom plate 6, and the punch mounting plate 8 are made of metal. The bottom plate 6 is provided with a heating groove. The heating element 7 includes a heating plate and a resistance wire. The heating plate is installed in the heating groove and covered by the cover plate 5. The resistance wire is embedded in the heating plate. After the heating element 7 heats up, it heats the cover plate 5, the bottom plate 6, and the punch mounting plate 7 through the heat transfer effect.
[0024] Specifically, the heat insulation plate 4, cover plate 5, base plate 6, and punch mounting plate 8 are fixed together by multiple screws, and multiple punches 9 are inserted into the bottom of the punch mounting plate 8 with interference fit. The multiple punches 9 can be arranged to form different patterns.
[0025] like Figure 4 As shown, the punch mounting plate 8 is provided with a handle ring 10 to facilitate moving the mold out of the slide, thereby making it easier to change the mold.
[0026] In some embodiments, the base plate 6 is equipped with a plurality of heating lock modules 11. The heating lock modules 11 can be located on the front side, rear side, or both sides of the base plate 6. In this embodiment, it is preferred that the heating lock modules 11 are subjected to uniform force on the front and rear sides. The mold mounting bracket 1 is provided with a clearance hole 12 corresponding to the position of the heating lock module 11. The heating lock module 11 is provided with a lock groove 13. The mold locking mechanism 14 drives the lock tongue 15 to extend into the lock groove 13 to lock the mold.
[0027] In some embodiments, the heating lock module 11 is made of high-temperature resistant heat-insulating material, such as nylon or PE, to prevent heat from being transferred to the locking mechanism 14. The locking mechanism 14 is a cylinder or hydraulic cylinder. The output shaft of the locking mechanism 14 is connected to the locking tongue 15. The locking groove 13 is a trapezoid with a large front end and a small rear end to facilitate the entry of the locking tongue. Multiple locking mechanisms 14 drive the locking tongue 15 to move. The locking direction of the locking tongue 15 is perpendicular to the extension square of the slide groove, and the locking is stable.
[0028] The above description is a further detailed explanation of the present utility model in conjunction with specific preferred embodiments. It should not be considered that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the protection scope of the present utility model.
Claims
1. A quick-installable heated die punch structure, comprising a die mounting bracket and a die, characterized in that: The mold mounting bracket is provided with a horizontally extending slide groove with an opening on the side. The mold includes a heat insulation plate, a cover plate, a base plate, a heating element, a punch mounting plate, and a punch. The cover plate is fixedly installed below the heat insulation plate, and the base plate is fixedly installed below the cover plate. The heating element is installed inside the base plate. The heat insulation plate, cover plate, and base plate are slidably inserted into the slide groove. The punch mounting plate is fixedly installed below the base plate, and a punch is installed at the bottom of the punch mounting plate.
2. A rapidly installable heated die pin structure according to claim 1, wherein: The slide includes a small slide at the top and a large slide at the bottom. The width of the small slide is smaller than the width of the large slide. The heat insulation plate and the cover plate are slidably inserted into the small slide, and the bottom plate is slidably inserted into the large slide. The width of the heat insulation plate and the width of the cover plate are smaller than the width of the bottom plate.
3. The quick-installable heated mold punch structure according to claim 2, characterized in that: The left and right sides of the heat insulation board and the left and right sides of the cover plate are separated from the inner wall of the small slide, while the top and bottom of the bottom plate are in contact with the top and bottom walls of the large slide.
4. The quick-installable heated mold punch structure according to claim 1, characterized in that: The heat insulation board is made of bakelite board, while the cover plate, base plate, and punch mounting plate are made of metal. The base plate has a heating groove, and the heating element includes a heating plate and a resistance wire. The heating plate is installed in the heating groove and covered by the cover plate, while the resistance wire is embedded in the heating plate.
5. A quick-installable heated die punch structure according to any one of claims 1-4, characterized in that: The heat insulation board, cover plate, base plate, and punch mounting plate are fixed together by multiple screws, and multiple punches are inserted into the bottom of the punch mounting plate with interference fit.
6. A heated die pin structure for rapid installation according to any one of claims 1-4, wherein: The punch mounting plate is equipped with a handle ring to facilitate removing the mold from the slide.
7. The quick-installable heated mold punch structure according to claim 1, characterized in that: The base plate is equipped with multiple heating lock modules, which are located on the front or rear side or both sides of the base plate. The mold mounting bracket has clearance holes corresponding to the positions of the heating lock modules. The heating lock modules have lock grooves, and the mold locking mechanism drives the lock tongue to extend into the lock grooves to lock the mold.
8. A rapidly installable heated die pin structure according to claim 7, wherein: The heating lock module is made of high-temperature resistant heat-insulating material.
9. A rapidly installable heated die pin structure according to claim 7, wherein: The locking mechanism is a pneumatic cylinder or a hydraulic cylinder. The output shaft of the locking mechanism is connected to the locking tongue. The locking groove is a trapezoid with a large front end and a small rear end. Multiple locking mechanisms drive the locking tongue to move. The locking direction of the locking tongue is perpendicular to the extended square of the slide groove.