Die for producing keys

By incorporating a material discharge mechanism and a cooling mechanism in the mold design, the problem of burrs in button production was solved, enabling efficient burr removal and rapid molding, and improving the stability and convenience of the equipment.

CN223618085UActive Publication Date: 2025-12-02SUZHOU AOERLINGER PLASTIC CO LTD
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Patent Information

Application Number
CN202422902945.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-02
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

During the button production process, excess material flows out through the mold gaps, forming rough edges and affecting the aesthetics of the finished product.

Method used

The mold design includes a discharge mechanism, a cooling mechanism, and a main body mechanism. The movement of the blade is controlled by a lead screw motor to remove burrs. A condenser pipe and a heat-conducting copper plate are installed for rapid cooling and heat dissipation. The push rod is controlled by a cylinder to pick up the material, which improves the automation and convenience of the equipment.

Benefits of technology

It effectively removes burrs, improves the cleanliness of the product after molding, increases the stability and convenience of the equipment, and improves the molding rate and cooling speed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223618085U_ABST
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Abstract

The utility model relates to the technical field of key molds, and discloses a mold for producing keys, which comprises a discharging mechanism, a cooling mechanism and a main body mechanism, the discharging mechanism is positioned on the upper surface of the main body mechanism, the cooling mechanism is positioned in the main body mechanism, the discharging mechanism comprises a blade, and the blade is positioned in the main body mechanism. The top end of the blade is fixedly connected with a fixed base, the outer wall of the fixed base is fixedly connected with a lead screw motor, and the inner wall of the lead screw motor is rotationally connected with a lead screw. The outer wall of the blade is fixedly connected with the fixed base, the fixed base is fixedly connected with the lead screw motor, and the lead screw motor is rotationally connected with the lead screw, so that the blade can be controlled to transversely move through the lead screw motor, burrs generated in the machining process can be cut off, and the cleanliness of a formed product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of button mold technology, and in particular to a mold for producing buttons. Background Technology

[0002] Buttons are a common input device in electronic devices, allowing users to input data or control devices through physical contact. Buttons can be mechanical or non-contact designs based on capacitive or photoelectric technology. The basic function of a button is to change the state of a circuit when activated, thereby triggering a preset event or function.

[0003] Buttons play an important role in modern technological devices, especially in human-computer interaction and user experience. In the production process of buttons, molds are an indispensable key tool. Liquid materials can be shaped by the up and down extrusion of the mold. However, during the shaping process, excess material will flow out through the gaps between the molds, forming burrs, which will affect the aesthetics of the finished product. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a mold for producing buttons.

[0005] This utility model is achieved by the following technical solution: a mold for producing buttons, including a feeding mechanism, a cooling mechanism and a main body mechanism, wherein the feeding mechanism is located on the upper surface of the main body mechanism and the cooling mechanism is located inside the main body mechanism;

[0006] The discharge mechanism includes a blade, the top of which is fixedly connected to a fixed base. A lead screw motor is fixedly connected to the outer wall of the fixed base, and a lead screw is rotatably connected to the inner wall of the lead screw motor.

[0007] Through the above technical solution, a fixed base is fixedly connected to the outer wall of the blade, and a lead screw motor is fixedly connected to the fixed base. By setting the lead screw motor to rotate and connect the lead screw, the blade can be controlled to move laterally by the lead screw motor. When the mold is being processed, the material liquefies due to the extremely high temperature. After the material liquefies, the excess liquid material will flow out due to the squeezing of the upper and lower molds, which will produce burrs. By controlling the movement of the blade by the lead screw motor, the burrs generated during the processing can be removed, increasing the cleanliness of the product after molding.

[0008] As a further improvement to the above solution, a fixed bracket is fixedly connected to the top of the lead screw, a main body base plate is fixedly connected to the lower surface of the fixed bracket, and a first cylinder is fixedly connected to the lower surface of the main body base plate.

[0009] The above technical solution uses a fixed bracket to fix the lead screw to the base plate, thereby increasing the stability of the lead screw motor during operation.

[0010] As a further improvement to the above solution, a pneumatic connecting rod is fixedly connected to the outer wall of the first cylinder, a first support plate is fixedly connected to the upper surface of the pneumatic connecting rod, and a push rod is fixedly connected to the upper surface of the first support plate.

[0011] Through the above technical solution, the first cylinder is fixedly connected to the pneumatic connecting rod, the pneumatic connecting rod is fixedly connected to the first support plate, and the first support plate is fixedly connected to the push rod. By setting the push rod inside the lower forming mold, the first cylinder can control the push rod to push out the forming button, so that the operator can pick up the material and increase the convenience of using the overall equipment.

[0012] As a further improvement to the above solution, the cooling mechanism includes a water inlet, a condenser tube fixedly connected to the outer wall of the water inlet, and a water outlet fixedly connected to the outer wall of the condenser tube.

[0013] Through the above technical solution, the condenser is fixedly connected to the water inlet and the water outlet, and a circulating water loop can be formed through the water inlet and the water outlet, thereby conducting the temperature inside the mold and accelerating the cooling rate.

[0014] As a further improvement to the above solution, a heat-conducting copper plate is fixedly connected to the lower surface of the condenser tube.

[0015] Through the above technical solution, the condenser pipe is fixedly connected to the heat-conducting copper plate. By setting the heat-conducting copper plate inside the upper forming mold, the heat dissipation area of ​​the overall equipment can be increased through the heat-conducting copper plate, which can effectively increase the heat dissipation effect of the overall equipment and speed up the forming speed of the button.

[0016] As a further improvement to the above solution, the main body mechanism includes a main body base plate, a main body base fixedly connected to the lower surface of the main body base plate, a spring rod fixedly connected to the upper surface of the main body base plate, a slide plate slidably connected to the outer wall of the spring rod, and a slide rod slidably connected to the inner wall of the slide plate.

[0017] Through the above technical solution, the main body base plate is fixedly connected to the main body base, and the main body base is fixedly connected to the spring rod. By setting the main body base and the spring rod on the lower surface of the main body base plate, the stability of the overall mechanical equipment can be increased.

[0018] As a further improvement to the above solution, a second support plate is fixedly connected to the top of the slide rod, a second cylinder is fixedly connected to the upper surface of the second support plate, an upper forming mold is fixedly connected to the lower surface of the second support plate, and a lower forming mold is engaged with the outer wall of the upper forming mold.

[0019] Through the above technical solution, the slide plate is fixedly connected to the upper forming mold, the slide plate is slidably connected to the slide rod, the slide rod is fixedly connected to the second support plate, and a second cylinder is set on the upper surface of the second support plate, so that the upper forming mold can be controlled to move up and down through the second cylinder. Through the cooperation between the upper forming mold and the lower forming mold, liquid materials can be extruded and formed. The opening and closing of the mold is controlled by the second cylinder, thereby increasing the automation level of the overall equipment.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention features a fixed base fixedly connected to the outer wall of the blade, which in turn is fixedly connected to a lead screw motor. The lead screw motor rotates and connects to a lead screw, allowing the blade to move laterally and remove burrs generated during processing, thus increasing the neatness of the finished product. A fixed bracket is also provided, which in turn connects to the main body base plate, increasing the stability of the lead screw motor during operation. A first cylinder is fixedly connected to a pneumatic connecting rod, which in turn connects to a first support plate. The first support plate is then fixedly connected to a push rod. By placing the push rod inside the lower forming mold, the first cylinder controls the push rod to eject the forming button, facilitating material handling and improving the overall ease of use of the equipment.

[0022] This invention features a condenser pipe that is fixedly connected to the water inlet and outlet, forming a circulating water loop. This allows for the conduction and cooling of the temperature inside the mold. The condenser pipe is also fixedly connected to a heat-conducting copper plate. By placing the heat-conducting copper plate inside the upper forming mold, the overall heat dissipation area of ​​the equipment is increased, effectively improving the overall forming rate. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the material discharge mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the material discharge mechanism of this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of the present utility model. Figure 3 Enlarged diagram of section A in the middle;

[0027] Figure 5 This is a schematic diagram of the cooling mechanism of this utility model;

[0028] Figure 6 This is an exploded view of the cooling mechanism of this utility model.

[0029] Explanation of key symbols:

[0030] 1. Discharge Mechanism; 101. Blade; 102. Fixed Base; 103. Lead Screw Motor; 104. Lead Screw; 105. Fixed Bracket; 106. First Cylinder; 107. Pneumatic Connecting Rod; 108. First Support Plate; 109. Push Rod; 2. Cooling Mechanism; 201. Water Inlet; 202. Water Outlet; 203. Condenser Pipe; 204. Heat-Conducting Copper Plate; 3. Main Mechanism; 301. Main Body Base Plate; 302. Main Body Base; 303. Spring Rod; 304. Slide Rod; 305. Second Support Plate; 306. Second Cylinder; 307. Lower Forming Mold; 308. Upper Forming Mold; 309. Slide Plate. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0032] Example:

[0033] Please combine Figure 1-5 This embodiment of a mold for producing buttons includes a feeding mechanism 1, a cooling mechanism 2, and a main body mechanism 3. The feeding mechanism 1 is located on the upper surface of the main body mechanism 3, and the cooling mechanism 2 is located inside the main body mechanism 3.

[0034] The discharge mechanism 1 includes a blade 101, a fixed base 102 is fixedly connected to the top of the blade 101, a lead screw motor 103 is fixedly connected to the outer wall of the fixed base 102, and a lead screw 104 is rotatably connected to the inner wall of the lead screw motor 103.

[0035] A fixed bracket 105 is fixedly connected to the top of the lead screw 104, a main body base plate 301 is fixedly connected to the lower surface of the fixed bracket 105, and a first cylinder 106 is fixedly connected to the lower surface of the main body base plate 301.

[0036] A pneumatic connecting rod 107 is fixedly connected to the outer wall of the first cylinder 106, a first support plate 108 is fixedly connected to the upper surface of the pneumatic connecting rod 107, and a push rod 109 is fixedly connected to the upper surface of the first support plate 108.

[0037] The cooling mechanism 2 includes a water inlet 201, a condenser pipe 203 is fixedly connected to the outer wall of the water inlet 201, and a water outlet 202 is fixedly connected to the outer wall of the condenser pipe 203.

[0038] A heat-conducting copper plate 204 is fixedly connected to the lower surface of the condenser tube 203.

[0039] The main body 3 includes a main body base plate 301, a main body base 302 fixedly connected to the lower surface of the main body base plate 301, a spring rod 303 fixedly connected to the upper surface of the main body base plate 301, a slide plate 309 slidably connected to the outer wall of the spring rod 303, and a slide rod 304 slidably connected to the inner wall of the slide plate 309.

[0040] The top of the slide bar 304 is fixedly connected to a second support plate 305, the upper surface of the second support plate 305 is fixedly connected to a second cylinder 306, the lower surface of the second support plate 305 is fixedly connected to an upper forming mold 308, and the outer wall of the upper forming mold 308 is clamped to a lower forming mold 307.

[0041] The implementation principle of a mold for producing buttons in this application embodiment is as follows: A fixed base 102 is fixedly connected to the outer wall of the blade 101. The fixed base 102 is fixedly connected to a lead screw motor 103. The lead screw motor 103 is rotatably connected to a lead screw 104, thereby controlling the blade 101 to move laterally. The lateral movement of the blade 101 can remove burrs, thereby improving the cleanliness of the product after molding. A fixed bracket 105 is fixedly connected to the lead screw 104. The fixed bracket 105 is fixedly connected to the main body base plate 301, thereby increasing the stability of the lead screw motor 103 during operation and ensuring that the blade 101 can accurately perform the burr removal operation. A first cylinder 106 is fixedly connected to a pneumatic connecting rod 107. 7. A first support plate 108 is fixedly connected, and a push rod 109 is fixedly connected to the first support plate 108. By setting the push rod 109 inside the lower forming mold 307, the push rod 109 can be controlled by the first cylinder 106 to push out the forming button, which is convenient for the operator to pick up the material and improves the overall ease of use of the equipment. A condenser pipe 203 is fixedly connected to the water inlet 201 and the water outlet 202. A circulating water loop can be formed through the water inlet 201 and the water outlet 202 to conduct heat inside the mold, thereby accelerating the cooling speed. A heat-conducting copper plate 204 is fixedly connected to the condenser pipe 203. By setting the heat-conducting copper plate 204 inside the upper forming mold 208, the heat dissipation area of ​​the overall equipment can be effectively increased, thereby improving the forming rate of the overall equipment.

[0042] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A mold for producing buttons, characterized in that: It includes a discharge mechanism (1), a cooling mechanism (2) and a main body mechanism (3), wherein the discharge mechanism (1) is located on the upper surface of the main body mechanism (3) and the cooling mechanism (2) is located inside the main body mechanism (3); The discharge mechanism (1) includes a blade (101), the top of the blade (101) is fixedly connected to a fixed base (102), the outer wall of the fixed base (102) is fixedly connected to a lead screw motor (103), and the inner wall of the lead screw motor (103) is rotatably connected to a lead screw (104).

2. A mold for producing buttons as described in claim 1, characterized in that: The top end of the lead screw (104) is fixedly connected to a fixed bracket (105), the lower surface of the fixed bracket (105) is fixedly connected to a main body base plate (301), and the lower surface of the main body base plate (301) is fixedly connected to a first cylinder (106).

3. A mold for producing buttons as described in claim 2, characterized in that: A pneumatic connecting rod (107) is fixedly connected to the outer wall of the first cylinder (106), and a first support plate (108) is fixedly connected to the upper surface of the pneumatic connecting rod (107), and a push rod (109) is fixedly connected to the upper surface of the first support plate (108).

4. A mold for producing buttons as described in claim 1, characterized in that: The cooling mechanism (2) includes a water inlet (201), a condenser pipe (203) is fixedly connected to the outer wall of the water inlet (201), and a water outlet (202) is fixedly connected to the outer wall of the condenser pipe (203).

5. A mold for producing buttons as described in claim 4, characterized in that: A heat-conducting copper plate (204) is fixedly connected to the lower surface of the condenser tube (203).

6. A mold for producing buttons as described in claim 1, characterized in that: The main body mechanism (3) includes a main body base plate (301), a main body base (302) is fixedly connected to the lower surface of the main body base plate (301), a spring rod (303) is fixedly connected to the upper surface of the main body base plate (301), a slide plate (309) is slidably connected to the outer wall of the spring rod (303), and a slide rod (304) is slidably connected to the inner wall of the slide plate (309).

7. A mold for producing buttons as described in claim 6, characterized in that: The top end of the slide rod (304) is fixedly connected to a second support plate (305), the upper surface of the second support plate (305) is fixedly connected to a second cylinder (306), the lower surface of the second support plate (305) is fixedly connected to an upper forming mold (308), and the outer wall of the upper forming mold (308) is clamped to a lower forming mold (307).