Adapter production die
By introducing heating and cooling pipe structures into the production mold of the conversion joint, the problems of poor material flowability and low cooling efficiency are solved, resulting in a more efficient processing process, extended mold life, and reduced operating costs.
Patent Information
- Application Number
- CN202520415585.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing conversion connector production molds lack heating and cooling structures, resulting in poor material flowability, easy clogging of the injection port, low cooling efficiency, and short mold life.
A heating and cooling pipe structure is introduced into the mold. Cooling pipes made of thermally conductive copper are used for rapid cooling, and the mold is made of H13 steel to improve wear resistance and corrosion resistance.
It improves material flowability, avoids injection port blockage, enhances cooling efficiency, extends mold life, reduces maintenance and replacement frequency, and lowers operating costs.
Smart Images

Figure CN223821048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of molds, in particular to a production mold for a conversion joint. BACKGROUND
[0002] The production mold for a conversion joint is a mold for manufacturing various connectors, joints or adapters and the like, which is usually used for connecting pipes, equipment or systems of different specifications or types, and the mold produces joint assemblies with precise dimensions and strength requirements through injection molding, die casting and the like, and is widely used in the pipeline, hydraulic, pneumatic and automobile industries.
[0003] At present, the related production mold for a conversion joint cannot perform heating operation of the injection groove, is not easy for the flow of the injection material, and is not easy for faster cooling of the workpiece due to the lack of heating and cooling structures close to the forming groove and the injection groove. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problems in the background art, the application provides a production mold for a conversion joint.
[0005] The production mold for a conversion joint provided by the application adopts the following technical scheme:
[0006] The production mold for a conversion joint comprises a lower mold, a lower mold base and an upper mold, the top of the lower mold base is fixedly connected with the lower mold, the inside of the lower mold is embeddedly installed with a cooling pipe, the top of the lower mold base around the lower mold is fixedly connected with a limiting rod, the upper mold base is movably installed around the limiting rod, the bottom of the upper mold base is fixedly connected with the upper mold, the inside of the upper mold and the lower mold on both sides of the cooling pipe are fixedly connected with an injection block, the inside of the injection block is fixedly connected with a heating pipe, and the inside of the upper mold and the lower mold on one side close to the injection block are provided with a forming groove.
[0007] Preferably, the two sides of the lower mold base are fixedly connected with positioning members, and the inside of the positioning members is provided with a bolt hole.
[0008] Preferably, the top of the upper mold base is fixedly connected with a mounting plate, and the inside of the mounting plate is provided with a fixed hole.
[0009] Preferably, the inside of the upper mold base on both sides is provided with a limiting groove, and the limiting rod penetrates through the limiting groove.
[0010] Preferably, the two ends of the cooling pipe are fixedly connected with flanges, and the inside of the flanges is provided with a screw hole.
[0011] In summary, the application has the following beneficial technical effects:
[0012] The injection block is heated by the heating pipe, the fluidity of the forming material can be effectively improved, the material can smoothly enter the forming groove, the problem of blocking the injection port after the material is cooled is avoided, the cooling system quickly completes the heat exchange with the mold and the workpiece through the cooling pipe made of temperature-conducting copper material, the cooling efficiency is improved, the cooling time is shortened, and the overall processing efficiency is improved. In addition, the mold made of H13 steel material with high strength, wear resistance and corrosion resistance significantly prolongs the service life of the mold, reduces the frequency of maintenance and replacement, and reduces the long-term operating cost. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is the overall perspective view of the application embodiment;
[0014] Fig. 2 is a schematic view of the upper die holder and the limiting groove of the application embodiment;
[0015] Fig. 3 is a schematic view of the heating pipe and the injection block of the application embodiment.
[0016] The reference signs are as follows: 1, limiting rod; 2, upper die holder; 201, limiting groove; 3, heating pipe; 4, cooling pipe; 401, flange; 5, lower mold; 6, lower die holder; 7, mounting plate; 8, upper mold; 9, positioning piece; 10, injection block; 11, forming groove. DETAILED DESCRIPTION
[0017] The application will be further described below with reference to the accompanying drawings. Figs. 1-3 The application will be further described below with reference to the accompanying drawings.
[0018] The application embodiment discloses a conversion joint production mold. Referring to the accompanying drawings Figs. 1-3The utility model provides a kind of conversion joint production mould, including lower mould 5, lower mould base 6 and upper mould 8, the top of lower mould base 6 is fixedly connected with lower mould 5, cooling pipe 4 is embeddedly installed in the inside of lower mould 5, the top of lower mould base 6 fixedly connected with limiting rod 1 on the periphery of lower mould 5, upper mould base 2 is movably installed on the periphery of limiting rod 1, upper mould 8 is fixedly connected with the bottom of upper mould base 2, injection block 10 is fixedly connected in the inside of upper mould 8 and lower mould 5 on the both sides of cooling pipe 4, heating pipe 3 is fixedly connected in the inside of injection block 10, forming groove 11 is arranged in the inside of upper mould 8 and lower mould 5 on the side of injection block 10 close to each other, staff connects the driving equipment outside with upper mould base 2, pushes upper mould base 2 to descend, makes upper mould 8 and lower mould 5 inlay, again, forming material is introduced into injection block 10, so that material is introduced into the inside of forming groove 11 by injection block 10, staff can connect external power supply with heating pipe 3, so that it heats injection block 10, and injection block 10 passes heat to material, to help the flow of material, so that material can more smoothly enter forming groove 11, and avoid the situation that material cooling leads to injection port blockage, staff can after workpiece forming, external cooling liquid is introduced into pipeline and is connected with cooling pipe 4 and circulates cooling liquid, cooling pipe 4 adopts temperature guide copper material, can make cooling pipe 4 and mould and workpiece complete cold and hot exchange quickly, and cooling pipe 4 is close to workpiece, can more quickly complete cooling operation, improves processing efficiency, and upper mould 8 and lower mould 5 all adopt H13 steel material of high strength, wear resistance, corrosion resistance, can greatly improve the service life of mould, reduces maintenance and replacement frequency.
[0019] With reference to Fig. 1 The both sides of lower mould base 6 are fixedly connected with positioning piece 9, and the inside of positioning piece 9 is provided with a bolt hole, the positioning piece 9 is connected with the external structure, and then the external fixing bolt is screwed into the space between the positioning piece 9 and the external structure and penetrates the bolt hole, so that the lower mould base 6 is fixedly installed on the external structure.
[0020] With reference to Fig. 1 The top of upper mould base 2 is fixedly connected with mounting plate 7, and the inside of mounting plate 7 is provided with a fixing hole, the mounting plate 7 is connected with the external driving structure, and then the external fixing bolt is screwed into the space between the external driving structure and the mounting plate 7 and penetrates the fixing hole, so that the external driving structure is fixedly connected with the mounting plate 7.
[0021] With reference to Fig. 2 The both sides in the inside of upper mould base 2 are provided with limiting grooves 201, and the limiting rod 1 penetrates the limiting grooves 201, the limiting rod 1 cooperates with the limiting grooves 201, can guide and limit the moving direction of the upper mould base 2, improves the stable effect of the movement of the upper mould base 2.
[0022] With reference to Fig. 1The two ends of the cooling pipe 4 are fixedly connected with flanges 401, and screw holes are arranged in the flanges 401, and the staff connects the external cooling liquid pipeline with the flanges 401, and then screws external fixing bolts into the external cooling liquid pipeline and the flanges 401 and penetrates the screw holes, so that the external cooling liquid pipeline is fixedly connected with the cooling pipe 4.
[0023] The implementation principle of the conversion joint production mold is that: first, the external driving device is connected with the upper mold base 2, the upper mold base 2 is pushed down, the upper mold 8 and the lower mold 5 are embedded, then the molding material is introduced into the injection block 10, the material is introduced into the inside of the molding groove 11 through the injection block 10, the staff can connect the heating pipe 3 with the external power supply, so that the heating pipe 3 heats the injection block 10, the injection block 10 transmits heat to the material, which is helpful for the flow of the material, so that the material can more smoothly enter the molding groove 11, and the situation that the injection port is blocked due to cooling of the material is avoided, after the workpiece is formed, the staff can introduce the external cooling liquid into the pipeline, connect the cooling liquid with the cooling pipe 4 and circulate the cooling liquid, the cooling pipe 4 is made of temperature-conducting copper material, so that the cooling pipe 4 and the mold and the workpiece can quickly complete heat exchange, and the cooling pipe 4 is close to the workpiece, so that the cooling operation can be more quickly completed.
[0024] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0025] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0026] Finally: the preferred embodiments of the utility model are described above, and the utility model is not limited to the above, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
[0027] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application, so: any equivalent change made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A mold for producing a converter connector, comprising a lower mold (5), a lower mold base (6), and an upper mold (8), characterized in that: The lower mold base (6) is fixedly connected to the top of the lower mold base (6). A cooling pipe (4) is embedded inside the lower mold base (5). A limiting rod (1) is fixedly connected to the top of the lower mold base (6) around the lower mold base (5). An upper mold base (2) is movably installed around the limiting rod (1). An upper mold (8) is fixedly connected to the bottom of the upper mold base (2). An injection block (10) is fixedly connected inside the upper mold (8) and the lower mold (5) on both sides of the cooling pipe (4). A heating pipe (3) is fixedly connected inside the injection block (10). A forming groove (11) is provided inside the upper mold (8) and the lower mold (5) on the side of the injection block (10) that is close to each other.
2. The adapter production mold according to claim 1, characterized in that: Both sides of the lower mold base (6) are fixedly connected with positioning parts (9), and the positioning parts (9) are provided with bolt holes inside.
3. The adapter production mold according to claim 1, characterized in that: The top of the upper mold base (2) is fixedly connected to a mounting plate (7), and the mounting plate (7) has fixing holes inside.
4. The adapter production mold according to claim 1, characterized in that: The upper mold base (2) has limit grooves (201) on both sides inside, and the limit rod (1) passes through the limit grooves (201).
5. The adapter production mold according to claim 1, characterized in that: Both ends of the cooling pipe (4) are fixedly connected to flanges (401), and the flanges (401) have screw holes inside.