Key mold structure
By introducing a cooling component into the button mold, the problem of slow heat dissipation in traditional molds is solved, achieving rapid cooling and improved production efficiency.
Patent Information
- Application Number
- CN202520189934.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional button molds have a slow heat dissipation rate, resulting in a long time for heat to dissipate from the inside of the mold, which prolongs the cooling time and reduces production efficiency.
Cooling components are introduced into the mold structure, including inlet pipe joints, inlet pipes, connecting pipes, central pipes, and outlet pipe joints. Coolant is introduced into the mold through these pipes to absorb heat and shorten the cooling time.
The use of cooling components shortens the button cooling time and improves production efficiency.
Smart Images
Figure CN223802986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to key mould technical field especially, relate to a key mould structure. BACKGROUND
[0002] The key mould is a mould for manufacturing key, usually used in electronic product, mechanical equipment etc. The design and manufacture of key mould need to consider the appearance, size, precision, material characteristics etc. of product, to ensure that the produced key meets the design requirement, and has good quality and performance.
[0003] The traditional key mould is usually cooled outside after injection, but the heat transfer speed is slow, and the heat in the mould needs a long time to completely dissipate, which prolongs the cooling time, resulting in the reduction of production efficiency, therefore we propose a kind of key mould structure. UTILITY MODEL CONTENT
[0004] To solve the above technical problem, the utility model provides a kind of key mould structure.
[0005] The utility model adopts the following technical scheme to realize: a kind of key mould structure, including lower mould, the top of the lower mould is provided with upper mould, the inner wall of the upper mould is installed with injection mould, the top of the lower mould is fixedly connected with limiting column, the top of the lower mould is fixedly connected with lower mould kernel, the top four corners of the lower mould kernel are fixedly connected with protruding block, the upper end of the lower mould kernel is provided with upper mould kernel, the bottom four corners of the upper mould kernel are provided with positioning slot, the inside of the upper mould kernel is provided with cooling assembly, the upper surface of the lower mould kernel and the lower surface of the upper mould kernel are all provided with forming groove, the upper surface of the lower mould is provided with flow guide groove, the inner wall of the flow guide groove is fixedly connected with flow guide pipe.
[0006] Through the above technical scheme, the upper mould is sleeved on the limiting column, the upper mould is positioned by the limiting column, the upper mould and the lower mould are accurately aligned, the upper mould kernel is positioned by the protruding block, the lower mould kernel and the upper mould kernel can be accurately aligned, the quality of forming is guaranteed, and the shape of the key after forming is Figure 6 The shape shown.
[0007] As a further improvement of the above scheme, the cooling assembly includes water inlet pipe joint, one end of the water inlet pipe joint is fixedly connected with water inlet pipe, the inner wall of the water inlet pipe is fixedly connected with connecting pipe, the middle part of the connecting pipe is fixedly connected with center pipe, one end of the connecting pipe is fixedly connected with water outlet pipe, the end of the water outlet pipe away from the center pipe is fixedly connected with water outlet pipe joint.
[0008] Through the technical scheme, the cooling liquid enters the inside of the water inlet pipe through the water inlet pipe joint, then enters the inside of the connecting pipe and the center pipe, absorbs the heat of the lower die core and the upper die core, cools and solidifies the molten plastic, shortens the cooling time of the product, and thus improves the overall production efficiency.
[0009] As a further improvement of the above scheme, the surface of the water inlet pipe joint is fixedly connected with the inner wall of the upper mold, and one end of the water inlet pipe extends to the inside of the upper die core.
[0010] Through the technical scheme, the cooling water can enter the inside of the mold through the water inlet pipe joint.
[0011] As a further improvement of the above scheme, the connecting pipe and the center pipe are located in the inside of the upper die core, the surface of the water outlet pipe joint is fixedly connected with the inner wall of the upper mold, and the top of the upper die core is fixedly connected with the bottom of the upper mold.
[0012] Through the technical scheme, the upper die core can be disassembled by disassembling the upper mold, so that the upper die core is separated from the lower die core, the formed key is convenient to take out, the cooling water is convenient to discharge through the water outlet pipe joint, and recycling is realized.
[0013] As a further improvement of the above scheme, the surface of the limiting column is slidingly connected with the inner wall of the upper mold, and the injection molding bucket is located at the upper end of the upper die core.
[0014] Through the technical scheme, the molten plastic is injected into the inside of the upper die core through the injection molding bucket, flows to the inside of the flow guide groove, and is injected into the inside of the forming groove through the flow guide pipe, so that the forming groove is filled, and the injection molding of the key is completed.
[0015] As a further improvement of the above scheme, the surface of the protruding block is in contact with the inner wall of the positioning groove, and the size of the protruding block is matched with the size of the positioning groove.
[0016] As a further improvement of the above scheme, the number of the forming grooves is set to be several, and the number of the flow guide pipes corresponds to the number of the forming grooves.
[0017] Through the technical scheme, the molten plastic is injected into the inside of the forming groove through the flow guide pipe.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] The utility model discloses a cooling assembly is set up, specifically is with the external cold water pipe connection of water inlet pipe joint, with the external outlet pipe of water pipe connection of water outlet pipe joint, and cooling liquid passes through water inlet pipe joint and enters the inside of water inlet pipe, then enters the inside of connecting pipe and central pipe, absorbs the heat of lower mould core and upper mould core, makes the cooling solidification of molten plastic, has shortened the cooling time of product, thereby improved overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is whole structure schematic drawing of the utility model;
[0021] Figure 2 It is sectional structure schematic drawing of the utility model;
[0022] Figure 3 It is explosion structure schematic drawing of the utility model;
[0023] Figure 4 It is lower mould core and upper mould core structure schematic drawing of the utility model;
[0024] Figure 5 It is cooling assembly structure schematic drawing of the utility model;
[0025] Figure 6 It is the key structure schematic drawing of injection moulding of the utility model.
[0026] Main symbol explanation:
[0027] 1, lower mould;2, upper mould;3, injection moulding bucket;4, limit post;5, lower mould core;6, convex block;7, upper mould core;8, positioning groove;9, cooling assembly;901, water inlet pipe joint;902, water inlet pipe;903, connecting pipe;904, central pipe;905, outlet pipe;906, water outlet pipe joint;10, forming groove;11, flow guide groove;12, flow guide pipe. DETAILED DESCRIPTION
[0028] Below, combining the drawings and specific implementation, the utility model is described further, need explaining is, under the premise of not conflicting, the following described each embodiment between or each technical feature between can be any combination and form new embodiment.
[0029] Embodiment:
[0030] Please combine Figures 1-5The key mold structure of the embodiment comprises a lower mold 1, the top of the lower mold 1 is provided with an upper mold 2, the inner wall of the upper mold 2 is installed with an injection mold 3, the top of the lower mold 1 is fixedly connected with a limiting column 4, the top of the lower mold 1 is fixedly connected with a lower mold core 5, the top of the lower mold core 5 is fixedly connected with a protruding block 6, the upper end of the lower mold core 5 is provided with an upper mold core 7, the bottom of the upper mold core 7 is provided with a positioning groove 8, the inside of the upper mold core 7 is provided with a cooling assembly 9, the upper surface of the lower mold core 5 and the lower surface of the upper mold core 7 are both provided with a forming groove 10, the upper surface of the lower mold 1 is provided with a flow guide groove 11, the inner wall of the flow guide groove 11 is fixedly connected with a flow guide pipe 12, the upper mold 2 is sleeved on the limiting column 4, the upper mold 2 is limited by the limiting column 4, the upper mold 2 and the lower mold 1 are accurately aligned, the upper mold core 7 is positioned by the protruding block 6, the lower mold core 5 and the upper mold core 7 can be accurately aligned, and the quality of molding is ensured.
[0031] The cooling assembly 9 comprises a water inlet pipe joint 901, one end of the water inlet pipe joint 901 is fixedly connected with a water inlet pipe 902, the inner wall of the water inlet pipe 902 is fixedly connected with a connecting pipe 903, the middle of the connecting pipe 903 is fixedly connected with a center pipe 904, one end of the connecting pipe 903 is fixedly connected with a water outlet pipe 905, the end of the water outlet pipe 905 away from the center pipe 904 is fixedly connected with a water outlet pipe joint 906, the cooling liquid enters the inside of the water inlet pipe 902 through the water inlet pipe joint 901, then enters the inside of the connecting pipe 903 and the center pipe 904, absorbs the heat of the lower mold core 5 and the upper mold core 7, cools and solidifies the molten plastic, shortens the cooling time of the product, thereby improving the overall production efficiency, and the cooling liquid is discharged outward through the water outlet pipe 905 and the water outlet pipe joint 906.
[0032] The surface of the water inlet pipe joint 901 is fixedly connected with the inner wall of the upper mold 2, and one end of the water inlet pipe 902 extends to the inside of the upper mold core 7.
[0033] The connecting pipe 903 and the center pipe 904 are both located in the inside of the upper mold core 7, the surface of the water outlet pipe joint 906 is fixedly connected with the inner wall of the upper mold 2, and the top of the upper mold core 7 is fixedly connected with the bottom of the upper mold 2.
[0034] The surface of the limiting column 4 is slidingly connected with the inner wall of the upper mold 2, and the injection mold 3 is located at the upper end of the upper mold core 7.
[0035] The surface of the protruding block 6 is in contact with the inner wall of the positioning groove 8, and the size of the protruding block 6 is matched with the size of the positioning groove 8.
[0036] The number of the forming grooves 10 is set to be several, and the number of the flow guide pipes 12 corresponds to the number of the forming grooves 10.
[0037] The implementation principle of the key mold structure in the embodiment of the application is as follows: when in use, the upper mold 2 is sleeved on the limiting column 4, the upper mold 2 is limited by the limiting column 4, the upper mold 2 and the lower mold 1 are accurately aligned, the upper mold core 7 is positioned by the convex block 6, the lower mold core 5 and the upper mold core 7 can be accurately aligned, the quality of molding is ensured, the water inlet joint 901 is connected with the external cold water pipe, the water outlet joint 906 is connected with the external water outlet pipe, the molten plastic is injected into the inside of the injection molding bucket 3, flows to the inside of the flow guide groove 11, the molten plastic is injected into the inside of the molding groove 10 through the flow guide pipe 12, fills the whole molding groove 10, after the injection molding is completed, the cooling liquid enters the inside of the water inlet pipe 902 through the water inlet joint 901, then enters the inside of the connecting pipe 903 and the central pipe 904, absorbs the heat of the lower mold core 5 and the upper mold core 7, makes the molten plastic cool and solidify, shortens the cooling time of the product, thereby improving the overall production efficiency, and the cooling liquid is discharged outward through the water outlet pipe 905 and the water outlet joint 906.
[0038] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection required by the utility model.
Claims
1. A key mold structure, characterized by, The utility model provides a mould, including lower mould (1), the top of lower mould (1) is provided with upper mould (2), the inner wall of upper mould (2) is installed and is moulded (3), the top of lower mould (1) is fixedly connected with limiting column (4), the top of lower mould (1) is fixedly connected with lower mould (5), the top four corners of lower mould (5) are fixedly connected with convex block (6), the upper end of lower mould (5) is provided with upper mould (7), the bottom four corners of upper mould (7) are equipped with the positioning slot (8) that sets up, the inside of upper mould (7) is provided with cooling assembly (9), the upper surface of lower mould (5) and the lower surface of upper mould (7) are all equipped with the forming groove (10) that sets up, the upper surface of lower mould (1) is equipped with the flow guide groove (11) that sets up, the inner wall of flow guide groove (11) is fixedly connected with flow guide pipe (12).
2. The key mold structure of claim 1, wherein: The cooling assembly (9) includes a water inlet pipe joint (901), one end of the water inlet pipe (902) is fixedly connected with the water inlet pipe (902), the inner wall of the water inlet pipe (902) is fixedly connected with the connecting pipe (903), the connecting pipe (903) is fixedly connected with the center pipe (904) in the middle, one end of the water outlet pipe (905) is fixedly connected with the water outlet pipe (905), the water outlet pipe (905) is fixedly connected with the water outlet pipe joint (906) away from the center pipe (904).
3. The key mold structure of claim 2, wherein: The surface of the water inlet pipe joint (901) is fixedly connected with the inner wall of the upper mold (2), and one end of the water inlet pipe (902) extends into the inner part of the upper mold (7).
4. The key mold structure of claim 2, wherein: The connecting pipe (903) and the center pipe (904) are located in the inner part of the upper mold (7), the surface of the water outlet pipe joint (906) is fixedly connected with the inner wall of the upper mold (2), and the top of the upper mold (7) is fixedly connected with the bottom of the upper mold (2).
5. The key mold structure of claim 1, wherein: The surface of the limiting column (4) is slidingly connected with the inner wall of the upper mold (2), and the injection molding bucket (3) is located at the upper end of the upper mold (7).
6. The key mold structure of claim 1, wherein: The surface of the convex block (6) is in contact with the inner wall of the positioning groove (8), and the size of the convex block (6) is matched with the size of the positioning groove (8).
7. The key mold structure of claim 1, wherein: The number of the forming grooves (10) is several, and the number of the flow guide pipe (12) corresponds to the number of the forming grooves (10).