Automatic positioning production die for keyboard shaft body

By introducing positioning components and cooling components into the keyboard mold, the problem of low scratching and cooling efficiency of keyboard external surface during mold release is solved, and the stability and production efficiency are improved.

CN223236830UActive Publication Date: 2025-08-19DONGGUAN XUYOU PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422081109.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing keyboard molds are prone to scratch the outer surface of the keyboard during the demolding process, and have low cooling efficiency, extending the production cycle.

Method used

A keyboard shaft body automatic positioning production mold including positioning components and cooling components is designed. The shutter positioning hole and positioning ring ensure the precision of the mold clamping, and the master mold water inlet and the shunt plate are used to achieve rapid cooling.

Benefits of technology

It improves the stability and cooling efficiency of the mold, shortens the production cycle of the keyboard shaft, and avoids damage to the outer surface during demoulding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of keyboards, and particularly relates to a keyboard shaft body automatic positioning production die which comprises a positioning assembly, a supporting assembly and a cooling assembly, the positioning assembly and the cooling assembly are both installed in the supporting assembly, and the positioning assembly comprises a shutter positioning hole and a positioning ring. The opening and closing device positioning hole is formed in the supporting assembly, the positioning ring is installed on the upper surface of the supporting assembly, the cooling assembly comprises a female die water inlet and a splitter plate, the splitter plate is installed in the supporting assembly, the female die water inlet is formed in one side of the splitter plate, and through the arrangement of the opening and closing device positioning hole, the female die is cooled. The opening and closing device positioning hole can provide an accurate position for the opening and closing device, it is ensured that the mold closing position can be accurately ensured during mold closing of equipment, the correct position, the stable performance and the like of the opening and closing device in the equipment are mainly ensured, practicability is improved, through arrangement of the cooling assembly, the manufactured mold can be rapidly cooled conveniently, and the mold closing efficiency is improved. The production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of keyboards, and in particular relates to an automatic positioning production mold for a keyboard shaft. Background Art

[0002] With the development of the information industry, computers are increasingly used. Both laptops and desktop computers cannot do without computer keyboards. Most existing keyboard keys are made by injection molding, so corresponding molds are used. At the same time, the design and manufacturing requirements of keyboard molds are very high, because it directly affects the service life, feel and appearance of the keyboard. In industrial production, molds are used for injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods to obtain various molds and tools for the required products.

[0003] The existing Chinese patent with reference number CN219650495U discloses a keyboard key forming mold that is convenient for mold opening, which belongs to the field of keyboard forming molds and includes a base, and slide bars are symmetrically arranged on the upper part of both sides of the base, and a top plate is arranged on the top of four of the slide bars. A movable plate is slidably installed between the four slide bars, and the movable plate is placed between the base and the top plate. An upper template is installed on the lower surface of the movable plate, and a hydraulic cylinder is arranged on the top of the top plate. The output end of the hydraulic cylinder is fixedly connected to the movable plate, and a lower template is arranged on the upper surface of the base, and the lower template corresponds to the upper template. A single key groove is evenly opened on the surface of the lower template, and a support plate is slidably installed on the upper part of the base. When the mold is closed, the pressure rod is pressed down, and then the boss moves down to form the key groove. During the period of time, the molding is carried out, and the pressure rod is limited in the process of moving downward. Although the above-mentioned utility model patent is provided with a movable boss inside the lower mold, the pressure rod is pressed down when the mold is closed, and then the boss is moved down and the key slot molding space is formed for molding. During the downward movement, the pressure rod is limited, and the mold is separated after basic molding to facilitate cooling after molding. After cooling, the stored force is released to achieve automatic demoulding, so that the mold can increase the cooling rate and achieve demoulding at the same time. However, the structure is simple, and the outer surface of the keyboard may be scratched during the demoulding process. At the same time, the keyboard mold after the mold is opened is not cooled for the optimal time, the production efficiency is low, and the production cycle of the keyboard is extended. Therefore, in order to solve this problem, the inventors proposed a keyboard axis automatic positioning production mold. Utility Model Content

[0004] The purpose of the utility model is to provide a keyboard shaft automatic positioning production mold, aiming to solve the problem in the existing technology that the outer surface of the keyboard may be scratched during the demolding process, and the keyboard mold is not cooled for the optimal time after opening, resulting in low production efficiency and extended keyboard production cycle.

[0005] To achieve the above-mentioned purpose, the embodiment of the present invention provides a keyboard shaft automatic positioning production mold, comprising a positioning component, a support component and a cooling component, characterized in that: the positioning component and the cooling component are both installed inside the support component;

[0006] The positioning assembly includes a shutter positioning hole and a positioning ring, wherein the shutter positioning hole is installed inside the support assembly, and the positioning ring is installed on the upper surface of the support assembly;

[0007] The cooling assembly includes a mother mold water inlet and a diverter plate. The diverter plate is installed inside the support assembly, and the mother mold water inlet is opened on one side of the diverter plate.

[0008] As a further explanation, the positioning assembly includes a positioning block and a groove. The positioning block is installed inside the supporting assembly. The groove is opened at one end of the supporting assembly and is connected to the positioning block.

[0009] As a further explanation, the cooling component includes a male mold water inlet and outlet and a female mold water outlet. The male mold water inlet and outlet are opened inside the support component, and the female mold water outlet is opened inside the diversion plate and away from one end of the female mold water inlet.

[0010] As a further explanation, the support assembly includes an upper mold base, a fixed plate, a male mold and a support plate. The upper mold base is installed on the upper surface of the fixed plate, the fixed plate is installed inside the upper mold base, the male mold is installed on the upper surface of the support plate, and the support plate is installed on the top of the support assembly. The shutter positioning hole is located on the upper surface of the male mold, the positioning ring is installed on the top of the upper mold base, the diverter plate is located inside the fixed plate, the positioning block is located inside the male mold, and the male mold water inlet and outlet are located inside the male mold.

[0011] As a further explanation, the support assembly includes a female mold, a lower mold base, a male mold core and a downward position. The female mold is installed on the lower surface of the diverter plate, the lower mold base is installed inside the support assembly, the support plate is located inside the lower mold base, the male mold core is installed inside the male mold, the downward position is installed at one end of the male mold core, and the groove is located at one end of the female mold.

[0012] As a further explanation, the support assembly includes a fixing screw, a female mold core and a wear-resistant block. The fixing screw is installed on the lower surface of the lower mold base. The fixing screw is connected to the lower mold base and the support plate respectively. The female mold core is opened inside the female mold, and the wear-resistant block is installed on one side of the male mold core.

[0013] As a further explanation, an ejection assembly is provided inside the lower mold base, and the ejection assembly includes an ejection plate, a limit plate and an ejector pin. The ejection plate is installed inside the two support plates, the limit plate is installed on the upper surface of the ejection plate, and the ejector pin is respectively installed inside the limit plate and the ejection plate and passes through.

[0014] As a further explanation, the ejection assembly includes an ejection hole, a pressure block and a pull pin. The ejection hole is opened inside the lower mold base, the pressure block is installed inside the lower mold base and away from one end of the ejection hole, and the pull pin is installed inside the mother mold.

[0015] As a further explanation, a buffer assembly is provided inside the female mold, and the buffer assembly includes a guide pin, a wear-resistant guide sleeve and a spring. Several of the guide pins are installed inside the male mold, the wear-resistant guide sleeve is opened inside the female mold, the guide pin is connected to the wear-resistant guide sleeve, and the spring is installed on the upper surface of the limit plate.

[0016] The above one or more technical solutions in the automatic positioning production mold of the keyboard axis provided by the embodiment of the present invention have at least one of the following technical effects: through the setting of the shutter positioning hole, the shutter positioning hole can provide an accurate position for the shutter, ensuring that when the equipment is closing the mold, the position of the mold can be accurately ensured, mainly to ensure the correct position and stable performance of the shutter in the equipment, thereby improving practicality. Through the setting of the cooling component, it is convenient to quickly cool the mold after production, thereby improving production efficiency and shortening the production cycle of the keyboard axis. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0018] Figure 1 A schematic diagram of the three-dimensional structure of the keyboard shaft automatic positioning production mold provided by an embodiment of the utility model.

[0019] Figure 2 Schematic diagram of the internal structure of the keyboard shaft automatic positioning production mold provided by an embodiment of the present utility model.

[0020] Figure 3 A schematic structural diagram of a keyboard shaft automatic positioning production mold provided in an embodiment of the present invention.

[0021] Figure 4Schematic diagram of the internal structure of the ejector assembly of the keyboard shaft automatic positioning production mold provided by an embodiment of the present invention.

[0022] Among them, the reference numerals in the figures are:

[0023] 10- positioning assembly, 101- shutter positioning hole, 102- positioning block, 103- positioning ring, 104- groove, 20- support assembly, 201- upper die base, 202- lower die base, 203- support plate, 204- fixed plate, 205- fixing screw, 206- male mold, 207- male mold core, 208- female mold, 209- female mold core, 210- lower position, 211- resistant Grinding block, 30-ejector assembly, 301-ejector plate, 302-limiting plate, 303-ejector pin, 304-ejector hole, 305-pressing block, 306-pulling pin, 40-buffer assembly, 401-guide column, 402-wear-resistant guide sleeve, 403-spring, 50-cooling assembly, 501-male mold inlet and outlet, 502-female mold inlet, 503-female mold outlet, 504-dividing plate. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0027] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0028] In one embodiment of the present invention, Figures 1 to 4 As shown, a keyboard shaft automatic positioning production mold is provided, which includes a positioning component 10, a support component 20 and a cooling component 50. The positioning component 10 and the cooling component 50 are both installed inside the support component 20;

[0029] The positioning assembly 10 includes a shutter positioning hole 101 and a positioning ring 103. The shutter positioning hole 101 is installed inside the support assembly 20, and the positioning ring 103 is installed on the upper surface of the support assembly 20.

[0030] The cooling assembly 50 includes a mother mold water inlet 502 and a diverter plate 504 . The diverter plate 504 is installed inside the support assembly 20 . The mother mold water inlet 502 is opened on one side of the diverter plate 504 .

[0031] Specifically, by setting the shutter positioning hole 101, the shutter positioning hole 101 can provide an accurate position for the shutter, ensuring that when the equipment is clamping the mold, the mold clamping position can be accurately ensured, mainly ensuring the correct position and stable performance of the shutter in the equipment, thereby improving practicality. The main function of the positioning ring 103 is to ensure the correct position and stable performance of related components in the equipment. The positioning ring 103 can provide an accurate position with the components of the upper mold base 201, ensuring its correct installation and working position in the mold, thereby improving stability.

[0032] When the interior of the mother mold 208 needs to be cooled, the mother mold water inlet 502 can be set to first inject the cooling liquid into the interior of the mother mold water inlet 502, and then the diverter plate 504 distributes the cooling liquid inside the mother mold water inlet 502 to the interior of the mother mold 208, thereby achieving the effect of cooling the mother mold 208. After the mother mold 208 is cooled, the cooling liquid will be discharged from the mother mold water outlet 503. The setting of the diverter plate 504 facilitates the cooling effect on the interior of the mother mold 208, thereby improving practicality.

[0033] The positioning assembly 10 includes a positioning block 102 and a groove 104 . The positioning block 102 is installed inside the support assembly 20 . The groove 104 is opened at one end of the support assembly 20 and is connected to the positioning block 102 .

[0034] Specifically, in order to prevent position deviation when the male mold 206 and the female mold 208 are matched, the positioning block 102 can be used to drive the male mold 206 and the groove 104 set on the female mold 208 to further match, so that the male mold 206 and the female mold 208 can be better and more accurately positioned when the mold is closed, thereby improving practicality.

[0035] The cooling assembly 50 includes a male mold water inlet and outlet 501 and a female mold water outlet 503. The male mold water inlet and outlet 501 is opened inside the support assembly 20, and the female mold water outlet 503 is opened inside the diverter plate 504 and away from one end of the female mold water inlet 502.

[0036] Specifically, when the interior of the male mold 206 needs to be cooled, coolant can be added to the interior of the male mold water inlet and outlet 501 to facilitate cooling of the product inside the male mold 206. After cooling, the coolant will flow out from the interior of the male mold water inlet and outlet 501, thereby improving practicality. Through the setting of the female mold water outlet 503, when the cooling of the interior of the female mold 208 is completed, the coolant will flow out from the female mold water outlet 503, thereby improving practicality.

[0037] The support assembly 20 includes an upper mold base 201, a fixed plate 204, a male mold 206 and a support plate 203. The upper mold base 201 is installed on the upper surface of the fixed plate 204, the fixed plate 204 is installed inside the upper mold base 201, the male mold 206 is installed on the upper surface of the support plate 203, the support plate 203 is installed on the top of the support assembly 20, the shutter positioning hole 101 is located on the upper surface of the male mold 206, the positioning ring 103 is installed on the top of the upper mold base 201, the diverter plate 504 is located inside the fixed plate 204, the positioning block 102 is located inside the male mold 206, and the male mold water inlet and outlet 501 is located inside the male mold 206.

[0038] Specifically, by setting the fixed plate 204, the diverter plate 504 is further supported, thereby improving the stability of the diverter plate 504. By setting the support plate 203, the male mold 206 is further supported, thereby avoiding the male mold 206 from shaking when closing the mold with the female mold 208, thereby improving the stability of the male mold 206.

[0039] The support assembly 20 includes a female mold 208, a lower mold base 202, a male mold core 207 and a lower position 210. The female mold 208 is installed on the lower surface of the diverter plate 504, the lower mold base 202 is installed inside the support assembly 20, the support plate 203 is located inside the lower mold base 202, the male mold core 207 is installed inside the male mold 206, the lower position 210 is installed at one end of the male mold core 207, and the groove 104 is located at one end of the female mold 208.

[0040] Specifically, through the setting of the male mold core 207, when the product is placed inside the male mold core 207, the male mold 206 drives the male mold core 207 to close the mold with the female mold core 209 inside the female mold 208, and the mold of the keyboard axis can be obtained, which improves practicality. Through the setting of the lower position 210, it is convenient to further limit the mold on the male mold core 207 to avoid displacement during operation, thereby improving practicality.

[0041] The support assembly 20 includes a fixing screw 205, a female mold core 209 and a wear-resistant block 211. The fixing screw 205 is installed on the lower surface of the lower mold base 202. The fixing screw 205 is respectively connected to the lower mold base 202 and the support plate 203. The female mold core 209 is opened inside the female mold 208, and the wear-resistant block 211 is installed on one side of the male mold core 207.

[0042] Specifically, by setting the fixing screws 205, it is convenient to fix the lower mold base 202 and the fixed plate 204, thereby improving stability. By setting the wear-resistant block 211, when the female mold 208 and the male mold 206 are closed, the wear-resistant block 211 can minimize the damage when the male mold 206 and the female mold 208 are closed, thereby improving practicality.

[0043] The lower die base 202 is provided with an ejector assembly 30, which includes an ejector plate 301, a limiting plate 302 and an ejector pin 303. The ejector plate 301 is mounted on the inside of the two support plates 203, the limiting plate 302 is mounted on the upper surface of the ejector plate 301, and the ejector pin 303 is respectively mounted on the inside of the limiting plate 302 and the ejector plate 301, and passes through. The ejector assembly 30 includes an ejection hole 304, a pressure block 305 and a pull pin 306. The ejection hole 304 is opened in the lower die base 202, the pressure block 305 is mounted on the inside of the lower die base 202, and is away from one end of the ejection hole 304. The pull pin 306 is mounted on the inside of the mother die 208

[0044] Specifically, after the male mold core 207 and the female mold core 209 are molded together, in order to take out the product on the male mold core 207, the ejector plate 301 can be used to drive the ejector pin 303 to push upward to eject the mold on the male mold core 207, so that the operator can take out the mold after it is made. The ejector hole 304 is set so that the ejector pin 303 can be reset to the inside of the ejector hole 304 after the ejector pin 303 completes the ejection of the mold, so that the ejector pin 303 can be reset. When the plate 301 drives the ejector 303 to move, in order to further fix the position of the ejector 303, the ejector 303 can be further fixed by the limit plate 302 to prevent the ejector 303 from shaking when moving, thereby improving the stability of the ejector 303. The pull pin 306 is made of steel, which has strength and wear resistance and can withstand high pressure, high temperature and high friction. Through the setting of the pull pin 306, when the male mold 206 and the female mold 208 are closed, the pull pin 306 plays the role of limiting and ejecting, thereby improving practicality.

[0045] A buffer assembly 40 is provided inside the female mold 208, and the buffer assembly 40 includes a guide pin 401, a wear-resistant guide sleeve 402 and a spring 403. Several guide pins 401 are installed inside the male mold 206, and the wear-resistant guide sleeve 402 is opened inside the female mold 208. The guide pin 401 is connected to the wear-resistant guide sleeve 402, and the spring 403 is installed on the upper surface of the limit plate 302.

[0046] Specifically, through the setting of the guide post 401, when the male mold 206 and the female mold 208 are to be closed, the guide post 401 must cooperate with the wear-resistant guide sleeve 402 on the female mold 208, which can play a buffering role when the male mold 206 and the female mold 208 are closed, thereby improving practicality. Through the setting of the spring 403, it is convenient to play a buffering role for the entire mold, avoid excessive impact force and damage to the mold, thereby improving practicality.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A keyboard shaft automatic positioning production mold, including a positioning component, a support component and a cooling component, characterized in that: The positioning assembly and the cooling assembly are both installed inside the supporting assembly; The positioning assembly includes a shutter positioning hole and a positioning ring, wherein the shutter positioning hole is installed inside the support assembly, and the positioning ring is installed on the upper surface of the support assembly; The cooling assembly includes a mother mold water inlet and a diverter plate. The diverter plate is installed inside the support assembly, and the mother mold water inlet is opened on one side of the diverter plate.

2. The keyboard shaft automatic positioning production mold according to claim 1, characterized in that: The positioning assembly includes a positioning block and a groove. The positioning block is installed inside the supporting assembly. The groove is opened at one end of the supporting assembly and is connected to the positioning block.

3. The keyboard shaft automatic positioning production mold according to claim 2, characterized in that: The cooling component includes a male mold water inlet and outlet and a female mold water outlet. The male mold water inlet and outlet are opened inside the support component, and the female mold water outlet is opened inside the diverter plate and away from one end of the female mold water inlet.

4. The keyboard shaft automatic positioning production mold according to claim 3, characterized in that: The support assembly includes an upper mold base, a fixed plate, a male mold and a support plate. The upper mold base is installed on the upper surface of the fixed plate, the fixed plate is installed inside the upper mold base, the male mold is installed on the upper surface of the support plate, and the support plate is installed on the top of the support assembly. The shutter positioning hole is located on the upper surface of the male mold, the positioning ring is installed on the top of the upper mold base, the diverter plate is located inside the fixed plate, the positioning block is located inside the male mold, and the male mold water inlet and outlet are located inside the male mold.

5. The keyboard shaft automatic positioning production mold according to claim 4, characterized in that: The support assembly includes a female mold, a lower mold base, a male mold core and a downward position. The female mold is installed on the lower surface of the diverter plate, the lower mold base is installed inside the support assembly, the support plate is located inside the lower mold base, the male mold core is installed inside the male mold, the downward position is installed at one end of the male mold core, and the groove is located at one end of the female mold.

6. The keyboard shaft automatic positioning production mold according to claim 5, characterized in that: The support assembly includes a fixing screw, a female mold core and a wear-resistant block. The fixing screw is installed on the lower surface of the lower mold base. The fixing screw is connected to the lower mold base and the support plate respectively. The female mold core is opened inside the female mold, and the wear-resistant block is installed on one side of the male mold core.

7. The keyboard shaft automatic positioning production mold according to claim 5, characterized in that: An ejector assembly is provided inside the lower mold base, and the ejector assembly includes an ejector plate, a limiting plate and an ejector pin. The ejector plate is installed inside the two support plates, the limiting plate is installed on the upper surface of the ejector plate, and the ejector pin is respectively installed inside the limiting plate and the ejector plate and passes through.

8. The keyboard shaft automatic positioning production mold according to claim 7, characterized in that: The ejection assembly includes an ejection hole, a pressure block and a pin. The ejection hole is opened inside the lower mold base. The pressure block is installed inside the lower mold base and away from one end of the ejection hole. The pin is installed inside the mother mold.

9. The keyboard shaft automatic positioning production mold according to claim 8, characterized in that: A buffer assembly is provided inside the female mold, and the buffer assembly includes a guide pin, a wear-resistant guide sleeve and a spring. Several of the guide pins are installed inside the male mold, and the wear-resistant guide sleeve is opened inside the female mold. The guide pins are connected to the wear-resistant guide sleeve, and the spring is installed on the upper surface of the limit plate.

Citation Information

Patent Citations

  • Keyboard key forming mold convenient to open

    CN219650495U