Pressing die and forming machine
By introducing a combination of general-purpose and special-purpose components with a hook assembly into the pressing die, the problem of difficult punch replacement was solved, enabling rapid die replacement and improving production efficiency.
Patent Information
- Application Number
- CN202422784483.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In existing compression molding technology, the bolts on the punch may seize up due to thermal expansion, making it difficult to replace the punch and affecting the production schedule.
The design adopts a combination of general-purpose and special-purpose parts in the hook assembly, which connects the general-purpose and special-purpose parts through the hook connection part of the hook assembly, so as to realize the quick change of mold.
It enables rapid mold replacement, improves production efficiency, reduces mold replacement time, and eliminates the need for a cutting machine.
Smart Images

Figure CN223522416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to die structure technical field especially relates to a press die and forming machine. BACKGROUND
[0002] Front glass forming is roughly divided into self-weight forming and press die forming, since self-weight forming has the defects such as big profile fluctuation, cannot satisfy the requirement. However, the current press die forming, since the bolt on the male die expands due to heat, bolt seizure easily occurs, causing male die replacement difficult, often needs to use cutting machine to cut off the bolt and then disassemble, greatly influences the production line production rhythm. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problems that provide a press die and forming machine, can realize the quick replacement to the die.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that a glass assembly loading assembly, including general part, special part and the hook assembly of setting on general part, hook assembly has the hooking part, the connecting part of setting on special part is adapted to the hooking part.
[0005] Further, the general part includes male die general part, the special part includes male die special part, the hook assembly includes the clamp of setting on the male die general part outer side wall, the clamp has the hook end, the male die special part is provided with the protruding block connected with the hook end of clamp.
[0006] Further, the protruding block is provided with the hook groove for the hook end of clamp.
[0007] Further, the hook groove is arc-shaped.
[0008] Further, the groove width of hook groove is greater than the profile diameter of the hook end of clamp 1mm to 5mm.
[0009] Further, at least two outer side walls on the male die general part are provided with first centering positioning hole, and the male die special part is provided with second centering positioning hole corresponding to the first centering positioning hole.
[0010] Further, at least two outer side walls on the male die general part are provided with a plurality of clamps respectively.
[0011] Further, the general part further includes female die general part, and the special part further includes female die special part, and the hook assembly further includes ring buckle bolt and hook, one end of the hook is arranged on the top of the female die general part through the ring buckle bolt, and the female die special part is provided with hook hole matched with the hook head of the hook.
[0012] Further, the top of the concave die universal piece is provided with a plurality of hooks along the contour thereof.
[0013] To solve the above technical problems, the utility model adopts another technical scheme:
[0014] A forming machine comprises a forming machine body and a pressing die arranged on the pressing end of the forming machine body, and the pressing die is the pressing die according to any one of the above solutions.
[0015] The utility model has the advantages that the male die of the pressing die is arranged as a male die universal piece and a male die special piece, the female die is arranged as a female die universal piece and a female die special piece, the universal piece is connected with the pressing end of the forming machine body, the universal piece and the special piece are connected together through the hooking part of the hook assembly, and in the process of replacing the die, the worker only needs to operate the hook assembly to replace the special piece with the required one. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A male die structure diagram of a pressing die is provided in the utility model;
[0017] Figure 2 A Figure 1 An A part enlarged view of a female die of a pressing die;
[0018] Figure 3 A Figure 1 A B part enlarged view of a female die of a pressing die;
[0019] Figure 4 A female die structure diagram of a pressing die is provided in the utility model;
[0020] Figure 5 A female die universal piece structure diagram of a pressing die is provided in the utility model;
[0021] REFERENCE SIGNS:
[0022] 1, male die universal piece; 11, first centering positioning hole;
[0023] 2, male die special piece; 21, protruding block; 211, hook groove; 22, second centering positioning hole;
[0024] 3, clamp; 4, female die universal piece; 5, female die special piece; 6, ring buckle bolt; 7, hook. DETAILED DESCRIPTION
[0025] To make the technical content, purposes and effects of the utility model clear, the following will be described in detail in combination with the embodiments and the drawings.
[0026] Please refer to Figures 1 to 5As shown in the drawings, a pressing die includes a general part, a special part and a hook assembly arranged on the general part; the hook assembly has a hooking part, and the special part is provided with a connecting part matched with the hooking part.
[0027] Working principle: the punch of the pressing die is arranged as a punch general part and a punch special part, and the concave die is arranged as a concave die general part and a concave die special part; the general part is connected with the pressing end of the forming machine body, and the general part and the special part are connected together through the hooking part of the hook assembly, so that during the replacement of the die, the worker only needs to operate the hook assembly to replace the special part with the required one.
[0028] In one embodiment, please refer to Figure 1 and Figure 2 As shown, the general part includes a punch general part 1, the special part includes a punch special part 2, and the hook assembly includes a clamp 3 arranged on the outer sidewall of the punch general part 1; the punch special part 2 is provided with a protrusion 21 connected with the hook end of the clamp 3. The hook end of the clamp 3 hooks the protrusion 21 on the punch special part 2, so as to facilitate the quick fixing and quick releasing of the punch special part 2 on the punch general part 1. When the punch needs to be replaced, the clamp 3 is only needed to be operated to release the punch special part 2, and then the punch special part 2 required is replaced to complete the replacement of the punch.
[0029] Preferably, the clamp 3 is a hook type quick clamp; and at least two outer sidewalls of the punch general part 1 are respectively and uniformly provided with four hook type quick clamps.
[0030] In an alternative embodiment, please refer to Figure 2 As shown, the protrusion 21 is provided with a hook groove 211 for the hook end of the clamp 3 to be inserted into. The hook groove 211 can make the protrusion 21 more effectively connected with the hook end of the clamp 3, so as to ensure the stability of the punch special part 2 on the punch general part 1.
[0031] Preferably, the hook groove 211 is in the shape of a circular arc, and the groove width of the hook groove 211 is 1mm to 5mm larger than the profile diameter of the hook end of the clamp 3. The tolerance can be absorbed so as to facilitate the hooking of the hook end of the clamp 3 into the hook groove 211.
[0032] In one embodiment, please refer to Figure 3 As shown, at least two outer sidewalls of the punch general part 1 are provided with first center positioning holes 11, and the punch special part 2 is provided with second center positioning holes 22 corresponding to the first center positioning holes 11. The insertion of the pin through the first center positioning holes 11 and the second center positioning holes 22 can complete the center positioning of the punch special part 2 on the punch general part 1, so as to facilitate the subsequent connection of the hook end of the clamp 3 with the protrusion 21.
[0033] In one embodiment, please refer to Figure 4 andFigure 5 As shown, the general-purpose component also includes a universal die cavity component 4, and the special-purpose component also includes a special die cavity component 5. The hook assembly also includes a ring bolt 6 and a hook 7. One end of the hook 7 is mounted on the top of the universal die cavity component 4 via the ring bolt 6. The special die cavity component 5 has a hook hole (not shown in the figure) that matches the hook head of the hook 7. The hook 7 is fixed to the universal die cavity component 4 using the ring bolt 6, and then the special die cavity component 5 is connected to the hook 7 through the hook hole, thereby facilitating the quick fixing and quick release of the special die cavity component 5 on the universal die cavity component 4. This allows the special die cavity component 5 to be lifted and replaced simply when the die cavity needs to be replaced.
[0034] Preferably, the top of the die universal part 4 is provided with 8 to 10 hooks 7 along its own contour.
[0035] Embodiment 1 of this utility model is as follows:
[0036] A molding machine includes a molding machine body and a pressing mold disposed on the pressing end of the molding machine body. The pressing mold includes a general component, a special component, and a hook assembly disposed on the general component. The hook assembly has a hook portion, and the special component is provided with a connecting portion adapted to the hook portion.
[0037] Example 2
[0038] This embodiment further defines the general-purpose parts, special-purpose parts, and hook assemblies based on Embodiment 1, as follows:
[0039] Please refer to Figures 1 to 3 As shown, the general-purpose component includes a general-purpose punch component 1, the special-purpose component includes a special-purpose punch component 2, and the hook assembly includes a clamp 3 disposed on the outer side wall of the general-purpose punch component 1. The special-purpose punch component 2 is provided with a protrusion 21 that connects to the hook end of the clamp 3. The protrusion 21 is provided with a hook groove 211 for the hook end of the clamp 3 to engage. The general-purpose punch component 1 has a first centering positioning hole 11 on at least two outer side walls, and the special-purpose punch component 2 is provided with a second centering positioning hole 22 corresponding to the first centering positioning hole 11.
[0040] Example 3
[0041] This embodiment further defines the general-purpose parts, special-purpose parts, and hook assemblies based on Embodiment 2, as follows:
[0042] Please refer to Figures 4 to 5 As shown, the general-purpose component also includes a die general-purpose component 4, the special-purpose component also includes a die special-purpose component 5, and the hook assembly also includes a ring bolt 6 and a hook 7; one end of the hook 7 is set on the top of the die general-purpose component 4 through the ring bolt 6, and the die special-purpose component 5 is provided with a hook hole (not shown in the figure) that matches the hook head of the hook 7.
[0043] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.
Claims
1. A press tool, characterized by: The universal part, the special part and a hook assembly arranged on the universal part; the hook assembly has a hooking part, and the special part is provided with a connecting part matched with the hooking part.
2. The press mold according to claim 1, wherein: The universal part includes a male universal part, the special part includes a male special part, the hook assembly includes a clamp arranged on the outer wall of the male universal part, and the clamp has a hook end; the male special part is provided with a protrusion connected with the hook end of the clamp.
3. The press mold according to claim 2, wherein: The protrusion is provided with a hook groove for the hook end of the clamp.
4. The press mold according to claim 3, wherein: The hook groove is in the shape of a circular arc.
5. A press tool according to claim 3 or 4, characterised in that: The groove width of the hook groove is 1mm to 5mm larger than the profile diameter of the hook end of the clamp.
6. The press mold according to claim 2, wherein: The male universal part is provided with a first central positioning hole on at least two outer walls, and the male special part is provided with a second central positioning hole corresponding to the first central positioning hole.
7. The press mold according to claim 2, wherein: The male universal part is provided with a plurality of clamps arranged on at least two outer walls respectively.
8. The press mold according to claim 1 or 2, wherein: The universal part further includes a female universal part, the special part further includes a female special part, the hook assembly further includes a ring buckle bolt and a hook; one end of the hook is arranged on the top of the female universal part through the ring buckle bolt, and the female special part is provided with a hook hole matched with the hook head of the hook.
9. The press mold according to claim 8, wherein: The top of the female universal part is provided with a plurality of hooks along the contour of the female universal part.
10. A molding machine comprising a molding machine main body and a press mold provided on a press end of the molding machine main body, characterized by, The pressing die is any one of the pressing dies in claims 1 to 9.