Automatic device for forming racket

Through the combination of electric telescopic cylinders, weight sensors and hydraulic cylinders, combined with industrial control computers, the automatic molding of badminton rackets and automatic ejection of molded parts is achieved, which solves the problems of large amount of manual operation and difficulty in taking out molded parts in traditional devices, and improves the problem of Production efficiency and mold service life.

CN222290938UActive Publication Date: 2025-01-03NANJING YUANWEI COMPOSITE MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421140059.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-03
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The traditional badminton racket molding device requires manual operation, which leads to a large amount of operation of the staff and is inconvenient to take out the molded parts in the mold.

Method used

An automatic forming device for rackets is designed, using a combination of electric telescopic cylinder, weight sensor and hydraulic cylinder. The downward and upward movement of the upper mold are automatically controlled by the industrial control computer to realize automatic injection molding and ejection operation of molded parts.

Benefits of technology

It reduces the number of manual operations of staff, improves production efficiency, solves the problem of difficult removal of molded parts, and extends the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222290938U_ABST
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Abstract

The utility model relates to an automatic device for forming a racket, which comprises a device bottom box and further comprises a lower die, an upper die and a lower die, the automatic forming mechanism is arranged at the bottom of the lower mold and comprises a square hole, the square hole is formed in the bottom of the lower mold, a fixing plate is installed in the square hole, a groove is formed in the top of the fixing plate, a weight sensor is installed in the groove, and a mold plate is installed at the top of the weight sensor; through the combination of the electric telescopic cylinder, the template and the weight sensor, the weight sensor can be connected with the industrial control computer, the hydraulic cylinder can drive the upper mold to press downwards, and after the weight sensor senses the weight, the industrial control computer can automatically open the material pump, so that the injection molding operation of the badminton racket is automatically carried out; therefore, automatic forming of the badminton racket is achieved, and the number of keys manually operated by workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of badminton racket production, in particular to an automatic racket molding device. Background Art

[0002] Badminton is a healthy sport. When badminton rackets are produced, they need to be processed and shaped using a molding injection mold. Most of the existing badminton racket injection molds are produced by combining three sets of upper and lower or upper, middle and lower templates for injection molding.

[0003] According to the published patent 202221892161.2, an injection mold for forming a badminton racket includes a bottom plate, a lower template is fixedly installed in the middle of the upper surface of the bottom plate, a shaping block is fixedly installed in the middle of the upper surface of the lower template, and a middle template is slidably installed on the upper end of the lower template. The utility model can limit the upper template and the middle template by using the limiting sliding structure when the templates contact each other, so that they can move in a predetermined position orbit to avoid collision and deformation with each other, thereby ensuring the quality of the badminton racket produced. In addition, the middle template can be supported by the spring rod and the U-shaped block, so that when the middle template and the lower template are molded together, the impact force of the contact can be buffered to protect the internal structure. At the same time, the upper template and the middle template can be When the middle template contacts, the impact force is buffered again, the problem of inertial impact force is solved, and the service life of this badminton racket mold is longer. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved. Although the limit buffer docking assembly is set, the upper template and the middle template can be limited by the limit sliding structure when the templates contact each other, so that they can be displaced in the predetermined position orbit to avoid collision and deformation, and ensure the quality of the badminton racket produced. However, during use, the traditional racket molding device is generally operated manually, resulting in more manual operation of buttons, a large workload for the staff, and after the injection molding is completed, the molded part is located in the mold, which is not easy to take out. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide an automatic racket molding device to solve the technical problem that the current traditional racket molding device is generally operated manually, resulting in the need to operate more buttons manually, the workload of the staff is large, and after the injection molding is completed, the molded part is located in the mold and is not easy to take out.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an automatic device for forming a racket, including a device bottom box, and also including:

[0006] The lower mold is installed on the top of the bottom box of the device;

[0007] An automatic forming mechanism is provided at the bottom of the lower mold, the automatic forming mechanism comprises a square hole, the square hole is provided at the bottom of the lower mold, a fixing plate is installed inside the square hole, a groove is provided on the top of the fixing plate, a weight sensor is installed inside the groove, and a template is installed on the top of the weight sensor;

[0008] An electric telescopic cylinder is fixed at the bottom of the fixed plate, the bottom of the electric telescopic cylinder extends into the device bottom box, and the device bottom box is installed at one end of the electric telescopic cylinder located in the device bottom box.

[0009] Preferably, one end of a concave support rod is fixed to both sides of the device bottom box, and the other end of the concave support rod is fixed to the device top plate.

[0010] Preferably, a hydraulic cylinder is installed on the top of the device top plate, an upper mold is installed on the bottom of the hydraulic cylinder through the device top plate, and raw material boxes are installed on both sides of the top of the upper mold.

[0011] Preferably, both sides of the top of the upper mold are provided with slots, a material pump is installed inside the slot, the top of the material pump is connected to a raw material box, the bottom of the material pump is connected to a discharge pipe, and the bottom of the discharge pipe passes through the upper mold.

[0012] Preferably, both upper and lower ends of one side of the raw material box are connected with one end of a connecting pipe, and the other end of the connecting pipe is detachably connected with a pipe cover.

[0013] Preferably, an industrial control computer is installed at the front end of the device bottom box.

[0014] Preferably, limiting rods are fixed on both sides of the bottom of the device top plate, and the bottom of the limiting rods passes through the upper mold and the lower mold to fix the device bottom box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can connect the weight sensor to the industrial computer through the combination of the electric telescopic cylinder, the template and the weight sensor. The hydraulic cylinder will drive the upper mold to press down. When the weight sensor senses the weight, the industrial computer will automatically open the material pump to automatically perform the injection molding operation of the badminton racket, thereby realizing the automatic molding of the badminton racket, reducing the number of manual operation keys of the staff, and solving the technical problem that the traditional racket molding device is generally manually operated, resulting in more manual operation of keys and a large workload for the staff.

[0017] 2. The utility model can connect the weight sensor to the industrial computer through the combination of the electric telescopic cylinder, the square hole and the fixed plate. When the hydraulic cylinder drives the upper mold to move upward, the weight sensor cannot sense the weight, and the industrial computer will automatically turn on the electric telescopic cylinder to move upward, thereby automatically performing the ejection operation of the molded part, reducing the number of manual operation buttons of the staff, and solving the technical problem that after the injection molding is completed, the molded part is located in the mold and is not convenient to take out. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the groove of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0021] In the figure: 1. Device bottom box; 101. Concave support rod; 102. Industrial computer; 103. Device top plate; 2. Hydraulic cylinder; 201. Upper mold; 202. Limit rod; 203. Raw material box; 204. Connecting pipe; 205. Pipe cover; 206. Slot; 207. Material pump; 208. Discharge pipe; 209. Lower mold; 3. Electric telescopic cylinder; 301. Square hole; 302. Fixing plate; 303. Groove; 304. Weight sensor; 305. Template. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] Embodiment 1: An automatic device for forming a racket, see Figures 1 to 3, including a device bottom box 1, and also including: a lower mold 209, installed on the top of the device bottom box 1; an automatic molding mechanism, opened at the bottom of the lower mold 209, the automatic molding mechanism includes a square hole 301, the square hole 301 is opened at the bottom of the lower mold 209, a fixing plate 302 is installed inside the square hole 301, a groove 303 is opened on the top of the fixing plate 302, a weight sensor 304 is installed inside the groove 303, and a template 305 is installed on the top of the weight sensor 304; an electric telescopic cylinder 3 is fixed to the bottom of the fixing plate 302, the bottom of the electric telescopic cylinder 3 extends into the device bottom box 1, and the end of the electric telescopic cylinder 3 located in the device bottom box 1 is installed with the device bottom box 1, the weight sensor 304 can be connected to the industrial control computer 102, and the hydraulic cylinder 2 will drive the upper mold 201 to move up and down When the weight sensor 304 senses the weight, the industrial computer 102 will automatically turn on the material pump 207, thereby automatically performing the injection molding operation of the badminton racket, thereby realizing the automatic molding of the badminton racket and reducing the number of manual key operations of the staff. When the hydraulic cylinder 2 drives the upper mold 201 to move upward, the weight sensor 304 cannot sense the weight, and the industrial computer 102 will automatically turn on the electric telescopic cylinder 3 to move upward, thereby automatically performing the ejection operation of the molded part, reducing the number of manual key operations of the staff, and solving the problem that the traditional racket molding device is generally manually operated, resulting in more manual key operations and a large workload for the staff. Moreover, after the injection molding is completed, the molded part is located in the mold and is not convenient for removal.

[0024] For details, see Figure 1 One end of a concave support rod 101 is fixed to both sides of the device bottom box 1, and the other end of the concave support rod 101 is fixed to the device top plate 103.

[0025] For further information, see Figure 1 A hydraulic cylinder 2 is installed on the top of the device top plate 103, and an upper mold 201 is installed on the bottom of the hydraulic cylinder 2 through the device top plate 103. Raw material boxes 203 are installed on both sides of the top of the upper mold 201. By setting the raw material box 203 on the top of the upper mold 201, the injection molding raw materials can be directly stored in the raw material box 203, and the injection molding raw materials can be directly injected into the lower mold 209, eliminating the need to connect with an external injection molding pipeline.

[0026] It is worth noting that see Figure 1 Slots 206 are provided on both sides of the top of the upper mold 201, and a material pump 207 is installed inside the slot 206. The top of the material pump 207 is connected to the raw material box 203, and the bottom of the material pump 207 is connected to a discharge pipe 208, and the bottom of the discharge pipe 208 passes through the upper mold 201.

[0027] It is worth noting that see Figure 1The upper and lower ends of one side of the raw material box 203 are both connected with one end of a connecting pipe 204, and the other end of the connecting pipe 204 is detachably connected with a pipe cover 205.

[0028] It is worth mentioning that see Figure 3 An industrial control computer 102 is installed at the front end of the device bottom box 1.

[0029] It is worth emphasizing that see Figure 1 Limit rods 202 are fixed on both sides of the bottom of the device top plate 103, and the bottom of the limit rods 202 passes through the upper mold 201 and the lower mold 209 to fix the device bottom box 1.

[0030] When using an automatic device for forming a racket, the weight sensor 304 can be connected to the industrial computer 102, and the hydraulic cylinder 2 will drive the upper mold 201 to press down. When the weight sensor 304 senses the weight, the industrial computer 102 will automatically open the material pump 207, thereby automatically performing the injection molding operation of the badminton racket, thereby realizing the automatic molding of the badminton racket and reducing the number of manual operation keys of the staff. When the hydraulic cylinder 2 drives the upper mold 201 to move upward, the weight sensor 304 cannot sense the weight, and the industrial computer 102 will automatically open the electric telescopic cylinder 3 to move upward, thereby automatically performing the ejection operation of the molded part, thereby reducing the number of manual operation keys of the staff. Since the raw material box 203 is set on the top of the upper mold 201, the injection molding raw material can be directly stored in the raw material box 203, and the injection molding raw material can be directly injected into the lower mold 209, eliminating the need for connection with an external injection molding pipeline.

[0031] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0032] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An automatic device for forming a racket, comprising a device bottom box (1), characterized in that: Also includes: A lower mold (209) is mounted on the top of the device bottom box (1); An automatic forming mechanism is provided at the bottom of the lower mold (209), the automatic forming mechanism comprises a square hole (301), the square hole (301) is provided at the bottom of the lower mold (209), a fixing plate (302) is installed inside the square hole (301), a groove (303) is provided on the top of the fixing plate (302), a weight sensor (304) is installed inside the groove (303), and a template (305) is installed on the top of the weight sensor (304); An electric telescopic cylinder (3) is fixed to the bottom of the fixed plate (302), the bottom of the electric telescopic cylinder (3) extends into the device bottom box (1), and the device bottom box (1) is installed at one end of the electric telescopic cylinder (3) located in the device bottom box (1).

2. An automatic racket molding device as claimed in claim 1, characterized in that: One end of a concave support rod (101) is fixed to both sides of the device bottom box (1), and a device top plate (103) is fixed to the other end of the concave support rod (101).

3. An automatic racket molding device as claimed in claim 2, characterized in that: A hydraulic cylinder (2) is installed on the top of the device top plate (103), an upper mold (201) is installed on the bottom of the hydraulic cylinder (2) through the device top plate (103), and raw material boxes (203) are installed on both sides of the top of the upper mold (201).

4. An automatic racket molding device as claimed in claim 3, characterized in that: Both sides of the top of the upper mold (201) are provided with a slot (206), a material pump (207) is installed inside the slot (206), the top of the material pump (207) is connected to the raw material box (203), the bottom of the material pump (207) is connected to a discharge pipe (208), and the bottom of the discharge pipe (208) passes through the upper mold (201).

5. The automatic device for forming a racket as claimed in claim 3, characterized in that: The upper and lower ends of one side of the raw material box (203) are both connected to one end of a connecting pipe (204), and the other end of the connecting pipe (204) is detachably connected to a pipe cover (205).

6. The automatic device for forming a racket as claimed in claim 1, characterized in that: An industrial control computer (102) is installed at the front end of the device bottom box (1).

7. An automatic racket molding device as claimed in claim 2, characterized in that: Limit rods (202) are fixed on both sides of the bottom of the device top plate (103), and the bottom of the limit rods (202) passes through the upper mold (201) and the lower mold (209) to fix the device bottom box (1).