Die for manufacturing box cover
By setting auxiliary components on the moving mold to form a serpentine flow channel, and utilizing cold air to quickly conduct heat, the problem of poor mold cooling effect is solved, and rapid heat dissipation and normal demolding are achieved.
Patent Information
- Application Number
- CN202423169317.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional molds used for making box lids lack auxiliary cooling structures on the moving mold, resulting in poor overall cooling effect, affecting the normal demolding of the formed box lid, and making it easy for the formed box lid to stick to the moving mold.
Auxiliary components are set on the moving mold, including multiple sets of heat dissipation plates, heat dissipation pipes, main pipes, branch pipes, tapered pipes and guide grooves, forming a serpentine flow channel. The cold air is used to uniformly diffuse and quickly conduct heat, improving the overall cooling effect of the moving mold.
It accelerates the cooling speed of the moving mold, improves the heat dissipation speed of the molded box cover, and prevents the box cover from sticking to the moving mold due to failure to cool down in time, thus ensuring normal demolding.
Smart Images
Figure CN223573687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mould technical field especially relates to a mould for making box cover. BACKGROUND
[0002] Mould, industrial production is used to injection moulding, blow moulding, extrusion, die casting or forging pressure forming, smelting, stamping etc. Method obtains the required product of various moulds and tools, in short, mould is used to make the tool of forming article, this kind of tool is formed by various parts, and different moulds are formed by different parts, it realizes the machining of article shape mainly through the change of the physical state of the formed material, wherein when making the box cover, the injection mould suitable for adaptation also needs to be used.
[0003] The mould for making box cover needs to cool down the mould after injection to facilitate the normal demoulding of the formed box cover, and because the movable mould is mostly convex special-shaped structure, the formed box cover still adheres to the movable mould after the fixed mould is separated, but the traditional mould for making box cover is not equipped with an auxiliary cooling structure on the movable mould, the overall cooling effect of the movable mould is poor, thereby directly affecting the normal demoulding of the formed box cover, and the formed box cover is easy to adhere to the movable mould. UTILITARIAN CONTENT
[0004] In view of the problems in the prior art, the utility model provides a mould for making box cover, solves the problems that the traditional mould for making box cover is not equipped with an auxiliary cooling structure on the movable mould, the overall cooling effect of the movable mould is poor, thereby directly affecting the normal demoulding of the formed box cover, and the formed box cover is easy to adhere to the movable mould.
[0005] The utility model is realized in this way, a mould for making box cover, including fixed mould, still include: the movable mould in fixed mould one side, movable mould one side all around even fixed with multiple groups of the anti - deflection post that inserts in fixed mould, movable mould is away from fixed mould one side and is set up with the placing groove, the placing groove is fixed with the plugging cover plate, the chamber is set up in fixed mould, the centre of chamber inner chamber is fixed with U type isolation board, the front and back of fixed mould all are linked with the communication frame that uses in chamber cooperation, the front of plugging cover plate is away from fixed mould one side and is communicated with cold gas pipe and exhaust pipe respectively along up and down direction, movable mould is provided with auxiliary assembly.
[0006] As the utility model is preferred, the auxiliary assembly includes a plurality of groups of heat dissipation plates which are embedded in the placing groove in sequence along the up-down direction, one side of each group of heat dissipation plates penetrates the blocking cover plate and is fixed with a heat dissipation pipe, there is a spacing between each group of heat dissipation plates and the inner wall of the placing groove, the adjacent two groups of heat dissipation plates are arranged in a staggered manner, the cold gas pipe is communicated with a main pipe, the main pipe is communicated with a plurality of groups of branch pipes in sequence along the up-down direction, one end of the branch pipe is inserted into the heat dissipation pipe, one end of the heat dissipation pipe away from the branch pipe is communicated with a conical pipe, one end of the conical pipe is communicated with a butt joint elbow pipe used in cooperation with the heat dissipation plate.
[0007] As the utility model is preferred, the front surface of the movable mold away from the fixed mold side is fixed with a flow guide cover used in cooperation with the butt joint elbow pipe.
[0008] As the utility model is preferred, one side of each group of heat dissipation plates away from the movable mold is provided with a plurality of groups of flow guide grooves used in cooperation with the butt joint elbow pipe in sequence along the front-back direction, and each group of flow guide grooves is in an inclined structure.
[0009] As the utility model is preferred, one side of the flow guide cover away from the movable mold is in an inclined structure.
[0010] As the utility model is preferred, the number of heat dissipation plates is at least nine groups.
[0011] As the utility model is preferred, one end of the main pipe away from the cold gas pipe is fixed with a positioning block, and one end of the positioning block is fixed on the movable mold.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] This invention, through the design of auxiliary components and multiple heat dissipation plates, can quickly divide the placement groove into a serpentine flow channel, extending the time the cold air spends within the groove and allowing for uniform diffusion, avoiding dead zones. This improves the initial cooling effect on the pre-formed lid on the moving mold through air circulation. Furthermore, the heat dissipation plates quickly transfer heat from the pre-formed lid to the outside, and the heat dissipation pipes expand the heat dissipation area of the heat dissipation plates, initially increasing the heat dissipation speed. The main pipe design, combined with multiple sets of pipes, can divert some of the cold air and directly deliver it to the heat dissipation pipes, thus improving the cooling effect on the heat dissipation pipes. The heat transferred from the heat sink is further carried away, and the tapered tube can increase the delivery speed of the cold air so that the cold air can impact the heat sink at a faster speed, thereby accelerating the airflow on the surface of the heat sink and speeding up the heat dissipation of the heat sink. This facilitates the rapid removal of the heat conducted on the heat sink, allowing the heat sink to better absorb and conduct heat from the molded lid, improving the overall cooling effect of the moving mold and further enhancing the heat dissipation speed of the molded lid. This effectively avoids poor overall cooling effect of the moving mold, which could affect the normal demolding of the molded lid and prevent the molded lid from adhering to the moving mold due to insufficient cooling. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a rear view of the structure of this utility model;
[0016] Figure 3 This is a partially exploded sectional view of the structure of this utility model;
[0017] Figure 4 This is a partial exploded view of the structure of the auxiliary component of this utility model;
[0018] Figure 5 This is a top view of the structure of the moving mold of this utility model.
[0019] In the picture:
[0020] 1. Fixed mold; 2. Moving mold; 3. Chamber; 4. U-shaped partition plate; 5. Connecting frame; 6. Placement slot; 7. Sealing cover plate; 8. Heat dissipation plate; 9. Cooling pipe; 10. Exhaust pipe; 11. Heat dissipation pipe; 12. Tapered pipe; 13. Butt bend; 14. Main pipe; 15. Branch pipe; 16. Flow guide; 17. Positioning block; 18. Flow guide groove. Detailed Implementation
[0021] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0022] The structure of the utility model will be described in detail below with reference to the drawings.
[0023] As Figures 1 to 5 The utility model discloses a mould for making box cover, including fixed mode 1, still include: the dynamic mode 2 of fixed mode 1 one side, the dynamic mode 2 one side all even fixed group of anti -deflection post of inserting in fixed mode 1, the dynamic mode 2 is away from fixed mode 1 one side and is provided with the placement groove 6, the placement groove 6 is fixed with the plugging cover plate 7 in, fixed mode 1 is provided with chamber 3 in, the center of chamber 3 inner chamber is fixed with U type isolation plate 4, the front and back of fixed mode 1 all are communicated with the communication frame 5 of using in cooperation with chamber 3, the front of plugging cover plate 7 is away from fixed mode 1 one side and is communicated with cold gas pipe 9 and exhaust pipe 10 respectively along the up-down direction, the dynamic mode 2 is provided with auxiliary assembly, through setting auxiliary assembly, can better the heat on the formed box cover is absorbed quickly and conduction, improved the overall cooling effect of dynamic mode 2, and further improved the heat dissipation speed of the formed box cover, can effectively avoid the overall cooling effect of dynamic mode 2 is poor, influence the normal stripping of the formed box cover, avoid the formed box cover easily because of unable timely cooling and adhere in the dynamic mode 2.
[0024] As the utility model is preferred, the auxiliary assembly includes a plurality of heat dissipation plates 8 embedded in the placement groove 6 in sequence along the up-down direction, one side of each heat dissipation plate 8 penetrates the plugging cover plate 7 and is fixed with a heat dissipation pipe 11, there is a spacing between each heat dissipation plate 8 and the inner wall of the placement groove 6, the adjacent two heat dissipation plates 8 are arranged in a staggered manner, the cold gas pipe 9 is connected with a main pipe 14, the main pipe 14 is connected with a plurality of branch pipes 15 in sequence along the up-down direction, one end of the branch pipe 15 is inserted into the heat dissipation pipe 11, one end of each heat dissipation pipe 11 away from the branch pipe 15 is connected with a conical pipe 12, one end of the conical pipe 12 is connected with a butt joint elbow pipe 13 used in cooperation with the heat dissipation plate 8, the placement groove 6 is divided into a serpentine flow channel by the plurality of heat dissipation plates 8, which makes the cold gas evenly diffuse in the placement groove 6, and the heat dissipation plate 8 cooperates with the heat dissipation pipe 11 to quickly transport the heat of the formed box cover on the dynamic mode 2 to the outside, at the same time, the main pipe 14 and the branch pipe 15 can be used to cool the heat dissipation pipe 11 with part of the cold gas, and the conical pipe 12 can be used to accelerate the air flow speed on the surface of the heat dissipation plate 8, further accelerate the heat dissipation speed of the heat dissipation plate 8, so that the heat dissipation plate 8 can better absorb and conduct the heat on the formed box cover quickly, and improve the overall cooling effect of the dynamic mode 2.
[0025] As the utility model is preferred, the front of the dynamic mode 2 away from the fixed mode 1 side is fixed with a flow guide cover 16 used in cooperation with the butt joint elbow pipe 13, the design of the flow guide cover 16 can guide the gas discharged through the butt joint elbow pipe 13, so that the gas can directly impact the top of the heat dissipation pipe 11, further accelerate the overall heat dissipation speed of the heat dissipation pipe 11, thereby directly accelerate the overall heat dissipation speed of the heat dissipation plate 8, and further directly accelerate the cooling speed of the dynamic mode 2.
[0026] As the utility model preferred, the side of each group of heat dissipation plate 8 away from the movable die 2 is sequentially provided with a plurality of flow guide grooves 18 matched with the butt joint elbow pipe 13 in the front and back direction, and each group of flow guide grooves 18 is in an inclined structure, and the flow guide groove 18 designed in an inclined shape can further expand the contact area of the cold air and the heat dissipation plate 8, so that the heat on the heat dissipation plate 8 can be taken away faster and better.
[0027] As the utility model preferred, the side of the flow guide cover 16 away from the movable die 2 is in an inclined structure, so that the direction of the cold air can be changed better, the cold air can be conveniently blown on the top of the heat dissipation pipe 11 in a large range, and the overall heat dissipation speed of the heat dissipation pipe 11 is further accelerated.
[0028] As the utility model preferred, the number of heat dissipation plates 8 is at least nine groups, so that the overall length of the serpentine flow channel formed by the plurality of heat dissipation plates 8 is longer, and the overall cooling effect on the movable die 2 can be directly improved.
[0029] As the utility model preferred, the total pipe 14 is fixed with a positioning block 17 away from the cold air pipe 9, and one end of the positioning block 17 is fixed on the movable die 2, the design of the positioning block 17 can fix the total pipe 14, improve the overall stability of the total pipe 14, and avoid the falling of one end of the total pipe 14.
[0030] The working principle of the utility model is as follows:
[0031] Reference Figures 1 to 5, the user can send cold air into the cavity 3 through one set of communication racks 5, and discharge through another set of communication racks 5, so as to cool the fixed mold 1, and the cold air can be directly sent into the placing groove 6 through the cold air pipe 9, and because a plurality of heat dissipation plates 8 divide the internal space of the placing groove 6 into a serpentine flow channel, the cold air can flow uniformly in the placing groove 6, at this time, the cold air can quickly take away the heat in the movable mold 2, so as to cool the molded box cover on the movable mold 2, and the heat dissipation plate 8 has the function of conducting heat, so as to quickly conduct the heat of the molded box cover on the movable mold 2 to the external heat dissipation pipe 11, and the heat dissipation pipe 11 can expand the heat dissipation area of the heat dissipation plate 8, and accelerate the heat dissipation speed of the heat dissipation plate 8, and the total pipe 14 can shunt part of the cold air in the cold air pipe 9 and send it into the corresponding heat dissipation pipe 11 through a plurality of branch pipes 15, at this time, the heat in the heat dissipation pipe 11 can be quickly taken away by the blowing of the cold air, and at this time, the cold air which has absorbed a certain amount of heat will impact the surface of the heat dissipation plate 8 at a faster speed under the acceleration of the conical pipe 12 through the butt joint elbow pipe 13, although part of the heat is neutralized in the transmitted cold air, the temperature is still relatively low, and at this time, the impact force can accelerate the air flow speed of the surface of the heat dissipation plate 8, so as to directly accelerate the heat dissipation speed of the heat dissipation plate 8, and then the heat conducted on the heat dissipation plate 8 can be quickly taken away, at this time, the heat dissipation plate 8 can better quickly absorb and conduct the heat on the molded box cover, improve the overall cooling effect of the movable mold 2, and further improve the heat dissipation speed of the molded box cover, so as to effectively avoid the poor overall cooling effect of the movable mold 2, affect the normal demolding of the molded box cover, and avoid that the molded box cover is easily attached to the movable mold 2 due to the failure to cool in time.
[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A mould for making a box lid comprising a fixed mould (1), characterised in that: Also include: The movable mold (2) is located on one side of the fixed mold (1), a plurality of groups of anti-deviation columns are uniformly fixed on the movable mold (2) on one side, the movable mold (2) is provided with a placing groove (6) away from the fixed mold (1), the placing groove (6) is fixed with a blocking cover plate (7), the fixed mold (1) is provided with a cavity (3), the center of the cavity (3) is fixed with a U-shaped isolation plate (4), the front and back of the fixed mold (1) are communicated with a communication frame (5) used in cooperation with the cavity (3), the front of the blocking cover plate (7) away from the fixed mold (1) is communicated with a cold air pipe (9) and an exhaust pipe (10) in the up-down direction, respectively, the movable mold (2) is provided with an auxiliary assembly.
2. A mold for making a box cover as defined in claim 1, wherein: The auxiliary assembly includes a plurality of groups of heat dissipation plates (8) embedded in the placing groove (6) in sequence in the up-down direction, one side of each group of heat dissipation plates (8) penetrates the blocking cover plate (7) and is fixed with a heat dissipation pipe (11), there is a spacing between each group of heat dissipation plates (8) and the inner wall of the placing groove (6), the adjacent two groups of heat dissipation plates (8) are arranged in a staggered manner, the cold air pipe (9) is communicated with a main pipe (14), the main pipe (14) is communicated with a plurality of groups of branch pipes (15) in sequence in the up-down direction, and one end of the branch pipe (15) is embedded in the heat dissipation pipe (11), one end of each group of heat dissipation pipes (11) away from the branch pipe (15) is communicated with a tapered pipe (12), one end of the tapered pipe (12) is communicated with a butt joint elbow pipe (13) used in cooperation with the heat dissipation plate (8).
3. A mold for making a box cover as defined in claim 2, wherein: The movable mold (2) is fixed with a flow guide cover (16) used in cooperation with the butt joint elbow pipe (13) on the front side away from the fixed mold (1).
4. A mold for making a box cover as defined in claim 2, wherein: Each group of heat dissipation plates (8) is provided with a plurality of groups of flow guide grooves (18) used in cooperation with the butt joint elbow pipe (13) in sequence in the front-back direction away from the movable mold (2), each group of flow guide grooves (18) is in an inclined structure.
5. A mold for making a box cover as defined in claim 3, wherein: The flow guide cover (16) away from the movable mold (2) is in an inclined structure.
6. A mold for making a box cover as defined in claim 2, wherein: The number of heat dissipation plates (8) is at least nine groups.
7. A mold for making a box cover as defined in claim 2 wherein: The main pipe (14) is fixed with a positioning block (17) away from the cold air pipe (9), and one end of the positioning block (17) is fixed on the movable mold (2).