Efficient carbon fiber badminton racket injection mold

Abstract

The utility model relates to the technical field of badminton racket production, in particular to an efficient carbon fiber badminton racket injection mold which comprises a workbench, a lower mold assembly, an upper mold assembly and a mold lifting assembly, supporting legs are arranged at the four corners of the lower portion of the workbench, and the lower mold assembly comprises a lower mold body, a cold circulating pipe, a circulating pump and a liquid cooling box. According to the efficient carbon fiber badminton racket injection mold, materials are injected into a mold groove of the lower mold body, the upper mold assembly carries out mold closing operation, the circulating pump is started, cooling liquid is discharged out of the cooling box and fed into the cold circulating pipe, the cooling liquid is discharged out of the cooling box, and the cooling liquid is discharged out of the cooling box and fed into the cold circulating pipe. And after the cooling liquid takes away the heat, the cooling liquid flows back into the cooling box, and after the material is formed, drawing is performed through the drawing assembly, so that the formed material is stably demolded.

Description

Technical Field

[0001] The utility model relates to the technical field of badminton racket production, in particular to a high-efficiency carbon fiber badminton racket injection mold. Background Art

[0002] A badminton racket is a piece of equipment used to play badminton, usually consisting of a net-like racket and a handle. The racket part is generally composed of a badminton racket frame and badminton racket strings, and can have different materials and designs;

[0003] Carbon fiber badminton rackets require injection molds during production. The application number is CN202222670629.X, which discloses an efficient carbon fiber badminton racket injection mold, including a fixed mold and a movable mold, wherein the outer wall of the fixed mold is fixed with a fixed block, the side wall of the fixed block is provided with a lifting groove, a lifting threaded rod is rotatably connected in the lifting groove, a power cavity is provided inside the fixed block, a driving motor connected to the lifting threaded rod is provided in the power cavity, and the movable mold is connected to the lifting threaded rod through a lifting mechanism. The utility model is provided with a transmission rod, a transmission mechanism, a movable threaded rod and a moving mechanism, and the movable threaded rod can be driven to rotate by the transmission rod, the rack and the transmission gear when the movable mold is lifted and lowered to complete the opening and closing process, and the piston can be driven to move in the cooling box under the cooperation of the moving nut and the connecting rod, so as to realize the function of squeezing the coolant and circulating it in the heat exchange tube to realize the heat exchange. The cooling device does not need to be equipped with additional power, which can save equipment manufacturing and procurement costs.

[0004] It is found in actual use of the above structure that after the material is formed, the material and the mold are prone to adhesion, making it inconvenient to demold. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a high-efficiency carbon fiber badminton racket injection mold.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient carbon fiber badminton racket injection mold, comprising a workbench, a lower mold assembly, an upper mold assembly and a demolding assembly, legs are arranged at the four corners below the workbench, the lower mold assembly comprises a lower mold body, a cold circulation pipe, a circulation pump and a liquid cooling box, the lower mold body, the circulation pump and the liquid cooling box are arranged on the workbench, the cold circulation pipe is embedded in the lower mold body, one end of the circulation pump is connected to one end of the liquid cooling box, the other end of the circulation pump is connected to the liquid inlet end of the cold circulation pipe, the liquid outlet end of the cold circulation pipe is connected to the liquid cooling box The other end is connected, the upper mold assembly includes a bracket, a first lifter, a lifting plate and an upper mold body, the bracket is arranged on the workbench in an inverted L shape, the first lifter passes through the top wall of the bracket and is connected to the lifting plate, and an upper mold body adapted to the lower mold body is arranged below the lifting plate, the mold removal assembly includes a removal plate, a connecting piece, an auxiliary frame and a second lifter, a mold groove is arranged above the lower mold body, the auxiliary frame is arranged on the bottom wall of the workbench, the removal plate is arranged in the mold groove, and the removal plate is connected to the second lifter on the auxiliary frame through a connecting piece below.

[0009] In order to facilitate the disassembly and assembly of the lifting plate, the utility model is improved in that the connecting part includes a screw tube, a bolt and an auxiliary plate, the lower mold body and the workbench are provided with through holes compatible with the screw tube, the screw tube is arranged below the lifting plate, the auxiliary plate is arranged above the second lifter, and the auxiliary plate is provided with bolts connected with the screw tube.

[0010] In order to ensure the stability of the lifting and lowering of the lifting plate, the utility model is improved in that a guide rod penetrating the top wall of the bracket is arranged on the lifting plate.

[0011] Preferably, the first lifter and the second lifter both use cylinders.

[0012] Preferably, the bolts and the spiral tubes are arranged in multiple groups evenly.

[0013] Preferably, the outer wall of the lift-off plate is matched with the inner wall of the die groove.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a high-efficiency carbon fiber badminton racket injection mold, which has the following beneficial effects:

[0016] The high-efficiency carbon fiber badminton racket injection mold injects material into the mold groove of the lower mold body, the upper mold assembly performs mold closing operation, starts the circulation pump, and the coolant is discharged in the cooling box and sent to the cold circulation pipe. After the coolant takes away the heat, it flows back into the cooling box. After the material is formed, it is demolded through the demolding assembly to ensure that the formed material is stably demolded. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a bottom view schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 It is a partial schematic diagram of the structure of the utility model;

[0020] Figure 4 The utility model structure Figure 3 A partial enlarged schematic diagram is shown in the figure.

[0021] In the figure: 1. workbench; 2. support legs; 3. lower mold body; 4. cold circulation pipe; 5. circulation pump; 6. liquid cooling box; 7. bracket; 8. first lifter; 9. lifting plate; 10. upper mold body; 11. lifting plate; 12. auxiliary frame; 13. second lifter; 14. screw tube; 15. bolt; 16. auxiliary plate; 17. guide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4, An efficient carbon fiber badminton racket injection mold, comprising a workbench 1, a lower mold assembly, an upper mold assembly and a mold lifting assembly. Legs 2 are provided at the four corners below the workbench 1. The lower mold assembly includes a lower mold body 3, a cold circulation pipe 4, a circulation pump 5 and a liquid cooling box 6. The lower mold body 3, the circulation pump 5 and the liquid cooling box 6 are arranged on the workbench 1. The cold circulation pipe 4 is embedded in the lower mold body 3. One end of the circulation pump 5 is connected to one end of the liquid cooling box 6, the other end of the circulation pump 5 is connected to the liquid inlet end of the cold circulation pipe 4, and the liquid outlet end of the cold circulation pipe 4 is connected to the other end of the liquid cooling box 6. The upper mold assembly includes a bracket 7, a first lifter 8, a lifting plate 9 and an upper mold body 10. The bracket 7 is arranged on the workbench 1 in an inverted L shape. The first lifter 8 penetrates through the top wall of the bracket 7 and is connected to the lifting plate 9. An upper mold body 10 adapted to the lower mold body 3 is arranged below the lifting plate 9. The mold lifting assembly includes a mold lifting plate 11, a connecting piece, an auxiliary frame 12 and a second lifter 13. A mold cavity is arranged above the lower mold body 3. The auxiliary frame 12 is arranged on the bottom wall of the workbench 1. The mold lifting plate 11 is arranged in the mold cavity. The lower part of the mold lifting plate 11 is connected to the second lifter 13 on the auxiliary frame 12 through a connecting piece.

[0024] During actual use, legs 2 are arranged on the workbench 1 to provide stable support for the workbench 1. The lower mold body 3 is placed on the workbench 1. Materials are placed in the mold cavity of the lower mold body 3. A bracket 7 is arranged on the workbench 1. The first lifter 8 is started, and the first lifter 8 drives the lifting plate 9 to descend. The upper mold body 10 below the lifting plate 9 is closed with the lower mold body 3. The circulation pump 5 sends the coolant in the liquid cooling box 6 into the cold circulation pipe 4 of the lower mold body 3, and the heat-absorbed coolant flows back into the liquid cooling box 6. An auxiliary frame 12 in a U shape is arranged below the workbench 1. The two free ends of the auxiliary frame 12 are connected to the workbench 1. The second lifter 13 is connected to the mold lifting plate 11 in the lower mold body 3 through a connecting piece.

[0025] After long-term use, it is inevitable that the mold lifting plate 11 is worn and damaged. The damaged mold lifting plate 11 is likely to affect the molding of materials. To solve the above problems, the connecting piece includes a screw pipe 14, a bolt 15 and an auxiliary plate 16. Through holes adapted to the screw pipe 14 are arranged on the lower mold body 3 and the workbench 1. The outer wall of the mold lifting plate 11 is adapted to the inner wall of the mold lifting groove. The screw pipe 14 is arranged below the mold lifting plate 11. The auxiliary plate 16 is arranged above the second lifter 13. A bolt 15 connected to the screw pipe 14 is arranged on the auxiliary plate 16. The second lifter 13 is connected to the auxiliary plate 16. The bolt 15 is connected to the screw pipe 14 below the mold lifting plate 11 through the bolt 15. The mold lifting plate 11 and the screw pipe 14 are convenient to disassemble and assemble.

[0026] In this embodiment, the lifting plate 9 is provided with a guide rod 17 which passes through the top wall of the bracket 7. The bolts 15 and the screw tubes 14 are arranged in multiple groups evenly. The guide rod 17 ensures the stable operation of the lifting plate 9, and the screw tubes 14 ensure the stable operation of the lifting plate 11.

[0027] In this embodiment, both the first lifter 8 and the second lifter 13 are stable-running cylinders.

[0028] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0029] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0030] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient carbon fiber badminton racket injection mold, comprising a workbench (1), a lower mold assembly, an upper mold assembly and a demolding assembly, characterized in that: The four corners below the workbench (1) are provided with supporting legs (2); the lower mold assembly comprises a lower mold body (3), a cold circulation pipe (4), a circulation pump (5) and a liquid cooling box (6); the lower mold body (3), the circulation pump (5) and the liquid cooling box (6) are arranged on the workbench (1); the cold circulation pipe (4) is embedded in the lower mold body (3); one end of the circulation pump (5) is connected to one end of the liquid cooling box (6); the other end of the circulation pump (5) is connected to the liquid inlet end of the cold circulation pipe (4); the liquid outlet end of the cold circulation pipe (4) is connected to the other end of the liquid cooling box (6); the upper mold assembly comprises a bracket (7), a first lifter (8), a lifting plate (9) and an upper mold body (10), the bracket (7) is arranged on the workbench (1) in an inverted L shape, the first lifter (8) passes through the top wall of the bracket (7) and is connected to the lifting plate (9), an upper mold body (10) adapted to the lower mold body (3) is arranged below the lifting plate (9), the demolding assembly comprises a demolding plate (11), a connecting piece, an auxiliary frame (12) and a second lifter (13), a mold groove is arranged above the lower mold body (3), the auxiliary frame (12) is arranged on the bottom wall of the workbench (1), the demolding plate (11) is arranged in the mold groove, and the demolding plate (11) is connected to the second lifter (13) on the auxiliary frame (12) through a connecting piece below.

2. The high-efficiency carbon fiber badminton racket injection mold according to claim 1, characterized in that: The connecting member comprises a screw tube (14), a bolt (15) and an auxiliary plate (16); the lower mold body (3) and the workbench (1) are provided with through holes adapted to the screw tube (14); the screw tube (14) is provided below the lifting plate (11); the auxiliary plate (16) is provided above the second lifter (13); and the auxiliary plate (16) is provided with bolts (15) connected to the screw tube (14).

3. The high-efficiency carbon fiber badminton racket injection mold according to claim 2, characterized in that: The lifting plate (9) is provided with a guide rod (17) that passes through the top wall of the bracket (7).

4. The high-efficiency carbon fiber badminton racket injection mold according to claim 3, characterized in that: The first lifter (8) and the second lifter (13) both use cylinders.

5. The high-efficiency carbon fiber badminton racket injection mold according to claim 4, characterized in that: The bolts (15) and the spiral tubes (14) are arranged in multiple groups and evenly spaced.

6. The high-efficiency carbon fiber badminton racket injection mold according to claim 5, characterized in that: The outer wall of the stripping plate (11) is adapted to the inner wall of the die groove.

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