Coat and hat stand forming pre-edging die
By combining hydraulic rods and magnetic pins, the problem of cumbersome installation of traditional pre-cutting edge mold tools for coat rack forming is solved, enabling rapid installation and disassembly, improving production efficiency and cutting accuracy, and extending tool life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHENGYUAN AUTOMOBILE MOULD CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
AI Technical Summary
The installation and replacement process of traditional pre-cutting edge molds for coat rack forming is cumbersome and time-consuming, affecting production continuity. Furthermore, frequent disassembly of bolts causes wear on the mold mounting holes, affecting the accuracy of the edge cutting process and product quality.
The design employs a combination of hydraulic rods and magnetic pins. The hydraulic rods' limiting holes and the magnetic pins work together to enable quick installation and removal of the tool body. Combined with the design of heat dissipation fins and a cooling fan, the heat dissipation efficiency of the tool is improved.
It enables quick installation and removal of cutting tools, improves production efficiency, ensures the accuracy of the trimming process and product quality, and extends the service life of the cutting tools.
Smart Images

Figure CN224407888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pre-cutting technology for coat rack forming, and in particular to a pre-cutting edge mold for coat rack forming. Background Technology
[0002] Against the backdrop of modern manufacturing's ever-increasing demands for production efficiency and flexibility, the pre-cutting edge mold for coat racks is a key production equipment whose performance directly affects product quality and production efficiency.
[0003] Traditional pre-cutting edge cutting dies for coat racks are typically mounted to the die body using bolts and pins. This method reveals several problems when the cutting tool wears out or needs to be replaced to process different sizes of coat racks: Firstly, disassembly requires loosening each bolt individually with wrenches and screwdrivers, making the process cumbersome and taking 20-30 minutes per tool change, severely impacting production continuity. This is especially problematic in small-batch, multi-variety production scenarios, where frequent tool changes significantly reduce equipment utilization. Secondly, repeated bolt removal can cause wear on the die mounting holes, leading to decreased tool positioning accuracy and affecting the dimensional accuracy and product yield of subsequent edge-cutting processes. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide a pre-cutting edge mold for forming coat racks, which solves the problem mentioned in the background art that the traditional pre-cutting edge mold cutters for forming coat racks are usually installed on the mold body by means of bolt fastening and pin positioning. The disassembly process requires the use of wrenches, screwdrivers and other tools to loosen the bolts one by one, which is cumbersome and time-consuming for each cutter change.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pre-cutting edge mold for forming a coat rack, comprising a top plate, a hydraulic rod fixedly connected to the top of the top plate, a connection port inserted into the bottom of the hydraulic rod, limit holes formed on the surfaces of both the connection port and the hydraulic rod, a disassembly mechanism inserted into the interior of the limit holes, a heat dissipation hole formed on the inner top of the top plate, a blower mechanism installed inside the heat dissipation hole, a cutter body installed at the bottom of the connection port, heat dissipation fins threaded onto both sides of the surface of the cutter body, the disassembly mechanism comprising a pin inserted into the limit hole, a support spring fixedly connected to one side of the pin, and an electromagnet magnetically connected to the other side of the pin; the blower mechanism comprising a cooling fan installed inside the heat dissipation hole, a dustproof mesh installed on the surface of the cooling fan, and the end of the heat dissipation hole communicating with the external environment through several micro-holes.
[0008] As a further embodiment of this utility model, one side of the electromagnet is electrically connected to a storage battery via a power line, and the electromagnet is fixedly connected to one side of the storage battery. The storage battery provides continuous power supply.
[0009] As a further embodiment of this utility model, a fixed cylinder is fixedly connected to one side of the supporting spring, and the pin is slidably connected inside the fixed cylinder. The fixed cylinder serves to support the pin.
[0010] As a further embodiment of this utility model, a vertical block is fixedly connected to one side of the fixed cylinder. The vertical block is fixedly connected to the top of the cutter body, and the vertical block serves to support the fixed cylinder.
[0011] As a further embodiment of this utility model, a support rod is fixedly connected to the bottom of the top plate, and a base plate is fixedly connected to the bottom of the support rod. The support rod serves to support the top plate.
[0012] As a further embodiment of this utility model, the surface of the substrate is provided with a threaded hole, and a lower mold is threadedly connected inside the threaded hole. The lower mold serves to process the workpiece.
[0013] As a further embodiment of this utility model, the heat dissipation fins are located directly below the cooling fan, and the surface of the heat dissipation fins is threaded with threaded posts, which serve to fix the heat dissipation fins.
[0014] (III) Beneficial Effects
[0015] This utility model provides a pre-cutting edge mold for forming coat racks, which has the following beneficial effects:
[0016] 1. This pre-cutting edge mold for coat racks, through its disassembly mechanism, allows for easy installation and replacement of the cutter body. Simply insert the connector at the top of the cutter body into the end of the hydraulic rod, aligning the limiting holes. Then, turn on the power on one side, generating a magnetic force at the connector, which attracts the pin on one side. The pin, influenced by the magnetic force, penetrates the limiting hole. When the power is turned off, the electromagnet loses its magnetic force, and the pin on one side returns to its starting position under the reverse force provided by the support spring. This achieves quick installation and disassembly of the hydraulic rod and the cutter body at the bottom, eliminating the need for bolts and improving the equipment's installation efficiency.
[0017] 2. This pre-cutting edge mold for coat racks, through the setting of the blower mechanism and heat dissipation fins, generates heat on the surface of the cutter body during use. Therefore, heat dissipation fins are installed on the top of the cutter body to remove the heat generated on the surface of the cutter body. In conjunction with the cooling fan installed on the top of the heat dissipation fins, the heat dissipation on the surface of the heat dissipation fins is accelerated, thereby improving the heat dissipation efficiency of the cutter body surface and avoiding excessive temperature that would shorten the service life of the cutter body. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembly mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the blower mechanism of this utility model.
[0022] In the diagram: 1. Top plate; 2. Hydraulic rod; 3. Connection port; 4. Disassembly mechanism; 401. Pin; 402. Support spring; 403. Electromagnet; 5. Blowering mechanism; 501. Cooling fan; 502. Dustproof net; 6. Tool body; 7. Fixing cylinder; 8. Stand block; 9. Support rod; 10. Base plate; 11. Lower mold; 12. Threaded column; 13. Heat dissipation fins; 14. Battery. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1 to 4This utility model provides a technical solution: a pre-cutting edge mold for forming a coat rack, including a top plate 1. A hydraulic rod 2 is fixedly connected to the top of the top plate 1, and a connection port 3 is inserted into the bottom of the hydraulic rod 2. Limiting holes are formed on the surfaces of both the connection port 3 and the hydraulic rod 2. A disassembly mechanism 4 is inserted into the interior of the limiting holes. Through the setting of the disassembly mechanism 4, the hydraulic rod 2 and the bottom cutter body 6 can be quickly installed and disassembled without the need for bolts, thus improving the installation efficiency of the equipment. A heat dissipation hole is formed in the inner top of the top plate 1, and a blower mechanism 5 is installed inside the heat dissipation hole. Through the setting of the blower mechanism 5 and the heat dissipation fins 13, the heat dissipation efficiency of the surface of the cutter body 6 is improved, avoiding excessive temperature and shortening the service life of the cutter body 6. The cutter body 6 is installed at the bottom of the connection port 3, and heat dissipation fins 13 are threadedly connected to both sides of the surface of the cutter body 6.
[0025] The disassembly mechanism 4 includes a pin 401 inserted into the limiting hole. A support spring 402 is fixedly connected to one side of the pin 401, and an electromagnet 403 is magnetically connected to the other side of the pin 401.
[0026] The blower mechanism 5 includes a cooling fan 501 installed inside the heat dissipation hole. A dustproof mesh 502 is installed on the surface of the cooling fan 501. The end of the heat dissipation hole is connected to the external environment through several micro holes.
[0027] One side of the electromagnet 403 is electrically connected to the battery 14 via a power line. The electromagnet 403 is fixedly connected to one side of the battery 14, and the battery 14 provides continuous power.
[0028] A fixed cylinder 7 is fixedly connected to one side of the supporting spring 402, and the pin 401 is slidably connected inside the fixed cylinder 7. The fixed cylinder 7 serves to support the pin 401.
[0029] A vertical block 8 is fixedly connected to one side of the fixed cylinder 7. The vertical block 8 is fixedly connected to the top of the tool body 6. The vertical block 8 serves to support the fixed cylinder 7.
[0030] A support rod 9 is fixedly connected to the bottom of the top plate 1, and a base plate 10 is fixedly connected to the bottom of the support rod 9. The support rod 9 serves to support the top plate 1.
[0031] The substrate 10 has a threaded hole on its surface, and a lower mold 11 is threadedly connected inside the threaded hole. The lower mold 11 is used to process the workpiece.
[0032] The heat dissipation fin 13 is located directly below the cooling fan 501. The surface of the heat dissipation fin 13 is threaded with threaded post 12, which serves to fix the heat dissipation fin 13.
[0033] In this invention, the working steps of the device are as follows:
[0034] First step: When installing or replacing the tool body 6, simply insert the connecting port 3 at the top of the tool body 6 into the end of the hydraulic rod 2, aligning the limiting holes. Then, turn on the power on one side, generating a magnetic force at the connecting port 3, which in turn attracts the pin 401 on one side. The pin 401, affected by the magnetic force, will penetrate the inside of the limiting hole. When the power is turned off, the electromagnet 403 loses its magnetic force, and the pin 401 on one side returns to its starting position under the reverse force provided by the support spring 402.
[0035] The second step: When in use, the surface of the tool body 6 will generate heat. Therefore, a heat dissipation fin 13 is installed on the top of the tool body 6 to remove the heat generated on the surface of the tool body 6. In conjunction with the cooling fan 501 installed on the top of the heat dissipation fin 13, the heat dissipation on the surface of the heat dissipation fin 13 is accelerated.
[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pre-cutting mold for forming coat racks, comprising a top plate (1), characterized in that: A hydraulic rod (2) is fixedly connected to the top of the top plate (1). A connection port (3) is inserted into the bottom of the hydraulic rod (2). Limiting holes are opened on the surfaces of the connection port (3) and the hydraulic rod (2). A disassembly mechanism (4) is inserted into the inside of the limiting hole. A heat dissipation hole is opened on the inner top of the top plate (1). A blower mechanism (5) is installed inside the heat dissipation hole. A cutter body (6) is installed at the bottom of the connection port (3). Heat dissipation fins (13) are threaded onto both sides of the surface of the cutter body (6). The disassembly mechanism (4) includes a pin (401) inserted into the limiting hole. A support spring (402) is fixedly connected to one side of the pin (401), and an electromagnet (403) is magnetically connected to the other side of the pin (401). The blower mechanism (5) includes a cooling fan (501) installed inside the heat dissipation hole. The surface of the cooling fan (501) is covered with a dustproof net (502). The end of the heat dissipation hole is connected to the external environment through several micro holes.
2. The pre-cutting edge mold for forming a coat rack according to claim 1, characterized in that: One side of the electromagnet (403) is electrically connected to a storage battery (14) via a power line, and the electromagnet (403) is fixedly connected to one side of the storage battery (14).
3. The pre-cutting edge mold for forming a coat rack according to claim 1, characterized in that: A fixed cylinder (7) is fixedly connected to one side of the support spring (402), and the pin (401) is slidably connected to the inside of the fixed cylinder (7).
4. The pre-cutting edge mold for forming a coat rack according to claim 3, characterized in that: A vertical block (8) is fixedly connected to one side of the fixed cylinder (7), and the vertical block (8) is fixedly connected to the top of the cutter body (6).
5. The pre-cutting edge mold for forming a coat rack according to claim 1, characterized in that: The bottom of the top plate (1) is fixedly connected to a support rod (9), and the bottom of the support rod (9) is fixedly connected to a base plate (10).
6. The pre-cutting edge mold for forming a coat rack according to claim 5, characterized in that: The substrate (10) has a threaded hole on its surface, and a lower mold (11) is threaded into the inside of the threaded hole.
7. The pre-cutting edge mold for forming a coat rack according to claim 1, characterized in that: The heat dissipation fins (13) are located directly below the cooling fan (501), and the surface of the heat dissipation fins (13) is threaded with threaded posts (12).