Keycap inserting equipment

By designing a keycap insertion device including support frame, frame box, drive cylinder, extrusion member and control box, the problems of low installation efficiency of traditional keyboard keycaps and complex structure of automation equipment are solved, and the flexible adaptation and production efficiency of keycap fixtures are achieved, while enhancing the safety and installation accuracy of the equipment.

CN120190592APending Publication Date: 2025-06-24HUBEI SOAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510494204.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-20
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

The installation efficiency of traditional keyboard key caps is low, and the key caps are easily tilted or stuck due to uneven operating force. The existing automation equipment is complex in structure, high cost, difficult to maintain, and lacks reliable safety protection and shock-absorbing buffer design, making it difficult to adapt to the installation needs of different models of key caps.

Method used

A keycap insertion equipment is designed, including a support frame, frame box, drive cylinder, extrusion member and control box. The keycap is installed by driving the extrusion member of the drive cylinder. The front opening of the frame box is easy to load and unload, the safety grating is linked to the control button, and the shock absorbing spring and guide sleeve cooperate to reduce stamping vibration.

Benefits of technology

The keycap fixture is removed and replaced, and it is adapted to multiple types of keycaps to improve production flexibility. The safety grating and control button are linked to avoid misoperation. The spring and guide sleeve are used to reduce stamping vibration, extend the equipment life and improve installation accuracy. The front opening is designed to facilitate loading and unloading, and the moving wheel supports rapid positioning, reducing labor intensity.

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Abstract

The invention discloses keycap inserting equipment which comprises a supporting frame, a frame box, a driving cylinder, an extrusion component and a control box, the frame box is installed on the supporting frame, the driving cylinder and the control box are both installed on the frame box, the extrusion component is arranged in the frame box, the output end of the driving cylinder is connected to the extrusion component, and the control box is electrically connected with the driving cylinder. The frame box comprises an upper supporting plate and a lower supporting plate, the upper supporting plate and the lower supporting plate are connected through four sets of supporting shafts, the front portion of the frame box is provided with an opening, and safety optical gratings are arranged on the two side edges of the front portion of the frame box. The keycap jig has the beneficial effects that the keycap jig can be detached and replaced, adapts to multiple types of keycaps, improves the production flexibility, is linked with a control button, avoids accidents caused by misoperation, reduces stamping vibration through cooperation of a spring and a guide sleeve, prolongs the service life of equipment, improves the installation precision, facilitates feeding and discharging through the design of a front opening, supports rapid positioning through moving wheels, and improves the production efficiency. The labor intensity is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of keyboard cap assembly, and particularly to a keycap inserting device. Background Art

[0002] Traditional keyboard keycap installation usually adopts manual operation, with low efficiency and prone to keycap tilting or jamming due to uneven operation force. Some existing automated devices have problems such as complex structure, high cost, and difficult maintenance, and lack reliable safety protection and shock absorption buffer design, making it difficult to meet the installation requirements of different models of keycaps.

[0003] Therefore, a keycap inserting device is proposed for the above technical problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a keycap inserting device to solve the problems of the device proposed in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A keycap inserting device includes a support frame, a frame box, a driving cylinder, an extrusion member, and a control box. The frame box is installed on the support frame, the driving cylinder and the control box are both installed on the frame box, the extrusion member is arranged inside the frame box, the output end of the driving cylinder is connected to the extrusion member, and the control box is electrically connected to the driving cylinder.

[0007] The frame box includes an upper support plate and a lower support plate, and the upper support plate and the lower support plate are connected by four groups of support shafts.

[0008] The front part of the frame box is open.

[0009] Safety gratings are arranged on both sides of the front part of the frame box.

[0010] The extrusion member includes a pressing head, a pressing plate, and a keycap jig. The upper part of the pressing head is connected to the output end of the driving cylinder, the lower part of the pressing head is connected to the pressing plate, and the keycap jig is connected to the lower part of the pressing plate.

[0011] The keycap jig is threadedly connected to the pressing plate.

[0012] Four corners of the pressing plate are sleeved on the support shafts through guide sleeves, and shock absorption springs are sleeved on the support shafts.

[0013] Control buttons are arranged at the front part of the support frame, and the control box is connected to the control buttons and the safety gratings.

[0014] Support feet and adjustable moving wheels are arranged at the bottom of the support frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: The keycap jig is detachable and replaceable, adaptable to multiple models of keycaps, improving production flexibility. The safety grating is linked with the control button to avoid accidents caused by misoperation. The cooperation of the spring and the guide sleeve reduces stamping vibration, extends the service life of the equipment and improves the installation accuracy. The front opening design facilitates loading and unloading, and the movable wheels support quick positioning, reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 and Figure 2 is the front view structural schematic diagram of the present invention;

[0017] Figure 3 is the front view structural schematic diagram of the present invention;

[0018] Figure 4 is the side view schematic diagram of the present invention;

[0019] Figure 5 and Figure 6 is the structural schematic diagram of the frame box of the present invention.

[0020] Reference numerals in the drawings: 1, support frame; 2, frame box; 21, upper support plate; 22, lower support plate; 23, support shaft; 25, safety grating; 3, drive cylinder; 4, extrusion member; 41, press head; 42, pressing plate; 43, keycap jig; 44, guide sleeve; 45, shock-absorbing spring; 5, control box; 6, control button; 7, support foot; 8, adjustable movable wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] The following will further describe the present invention in detail Figure 1-4 in conjunction with the attached drawings.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the present invention: A keycap inserting device, including a support frame 1, a frame box 2, a drive cylinder 3, an extrusion member 4 and a control box 5. The frame box 2 is installed on the support frame 1, the drive cylinder 3 and the control box 5 are both installed on the frame box 2, the extrusion member 4 is arranged inside the frame box 2, the output end of the drive cylinder 3 is connected to the extrusion member 4, and the control box 5 is electrically connected to the drive cylinder 3.

[0024] Each component is installed independently, facilitating maintenance and replacement. The driving cylinder 3 replaces manual pressing, improving installation efficiency and consistency. The control box 5 integrates the electrical system, simplifies the operation process, and reduces the risk of misoperation.

[0025] The frame box 2 includes an upper support plate 21 and a lower support plate 22. The upper support plate 21 and the lower support plate 22 are connected by four groups of support shafts 23. A stable structure is formed between the upper and lower support plates 21, 22 and the support shafts 23, reducing deformation during stamping. The upper and lower support plates 21, 22 provide an installation reference, facilitating the positioning and fixing of internal components of the equipment.

[0026] An opening 24 is provided at the front of the frame box 2. The opening design facilitates loading and unloading by manual or robotic arm, improving production continuity. Operators can directly observe the keycap installation process and make timely adjustments.

[0027] Safety light curtains 25 are provided on both sides of the front of the frame box 2. The light curtains monitor the operation area in real time. When an obstacle is detected, the driving cylinder 3 immediately stops operating, avoiding pinching accidents, meeting the safety protection requirements of industrial equipment, and reducing the safety risk of the enterprise.

[0028] The extrusion member 4 includes a punch head 41, a pressure plate 42, and a keycap jig 43. The upper part of the punch head 41 is connected to the output end of the driving cylinder 3. The lower part of the punch head 41 is connected to the pressure plate 42. The keycap jig 43 is connected to the lower part of the pressure plate 42. The direct connection between the punch head 41 and the pressure plate 42 reduces energy loss and ensures stable punching force. The keycap jig 43 can be replaced according to different keycap models, supporting multi-product line production.

[0029] The keycap jig 43 is threadedly connected to the pressure plate 42. The threaded fixing method can be disassembled without tools, and the die change time is shortened to the minute level. The threaded connection ensures the coaxiality between the jig and the pressure plate 42, improving the keycap installation accuracy.

[0030] The four corners of the pressure plate 42 are sleeved on the support shafts 23 through guide sleeves 44. A shock-absorbing spring 45 is sleeved on the support shafts 23. The sliding fit between the guide sleeves 44 and the support shafts 23 ensures the vertical movement of the pressure plate 42, avoiding tilting. The spring absorbs the stamping impact force, reduces equipment vibration and noise, and extends the service life of mechanical components.

[0031] Control buttons 6 are provided at the front of the support frame 1. The control box 5 is connected to the control buttons 6 and the safety light curtains 25. The control buttons 6 are close to the operation area, facilitating operators to quickly start and stop the equipment. The control box 5 integrates the signals of the safety light curtains 25 to achieve the emergency stop function, improving operation safety.

[0032] The bottom support feet 7 and adjustable moving wheels 8 of the support frame 1. The moving wheels 8 support the rapid transfer of the equipment in the workshop, meeting the production requirements of multiple workstations. The adjustable design ensures that the equipment remains level on uneven ground, avoiding shaking during stamping.

[0033] Compared with the prior art, the beneficial effects of the present invention are as follows: The keycap jig 43 is detachable and replaceable, adapting to multiple models of keycaps, improving production flexibility. The safety light curtain 25 is linked with the control button 6 to avoid accidents caused by misoperation. The spring 45 and the guide sleeve 44 cooperate to reduce stamping vibration, extend the service life of the equipment and improve the installation accuracy. The front opening 24 design facilitates loading and unloading. The moving wheels 8 support rapid positioning, reducing labor intensity.

[0034] Working principle:

[0035] Equipment assembly: Place the support frame 1 in the working area, fix the position through the adjustable moving wheels 8. The frame box 2 is fixed to the top of the support frame 1 by bolts. The driving cylinder 3 is installed on the top of the frame box 2, and the control box 5 is fixed on the side.

[0036] Extrusion member assembly: The punch head 41 is connected to the piston rod of the driving cylinder 3. The pressure plate 42 is sleeved on the support shaft 23 through the guide sleeve 44. The shock-absorbing spring 45 is pre-compressed and installed below the guide sleeve 44. The keycap jig 43 is fixed to the bottom of the pressure plate 42 by bolts.

[0037] Operation process: Select the corresponding keycap jig 43 according to the keycap model, install it on the pressure plate 42. Press the control button 6 to start the equipment. Place the keyboard base on the lower support plate 22 inside the frame box 2. The driving cylinder 3 drives the punch head 41 to move downward. The pressure plate 42 presses the keycap into the base through the keycap jig 43, and the shock-absorbing spring 45 absorbs the impact force. After stamping is completed, the driving cylinder 3 drives the pressure plate 42 to reset, and take out the installed keyboard.

[0038] Safety and maintenance: The safety light curtain 25 monitors the front area in real time. When an obstacle is detected, it immediately stops the action of the driving cylinder 3. The control box 5 can set the stamping stroke and pressure parameters to meet the installation requirements of different keycaps. The shock-absorbing spring 45 is regularly inspected and can be quickly replaced through the guide sleeve 44 after wear.

[0039] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A key cap inserting device, characterized in that: The invention comprises a support frame (1), a frame box (2), a drive cylinder (3), an extrusion member (4) and a control box (5), wherein the frame box (2) is mounted on the support frame (1), the drive cylinder (3) and the control box (5) are both mounted on the frame box (2), the extrusion member (4) is arranged in the frame box (2), the output end of the drive cylinder (3) is connected to the extrusion member (4), and the control box (5) is electrically connected to the drive cylinder (3).

2. A key cap inserting device as claimed in claim 1, characterized in that: The frame box (2) comprises an upper support plate (21) and a lower support plate (22), and the upper support plate (21) and the lower support plate (22) are connected via four groups of support shafts (23).

3. A key cap inserting device as claimed in claim 1, characterized in that: The frame box (2) is provided with a front opening (24).

4. A keycap inserting device as claimed in claim 1, characterized in that: Safety gratings (25) are provided on both sides of the front of the frame box (2).

5. A key cap inserting device as claimed in claim 1, characterized in that: The extrusion component (4) comprises a pressing head (41), a pressing plate (42) and a key cap fixture (43); the upper part of the pressing head (41) is connected to the output end of the driving cylinder (3); the lower part of the pressing head (41) is connected to the pressing plate (42); and the key cap fixture (43) is connected to the lower part of the pressing plate (42).

6. A keycap inserting device as claimed in claim 1, characterized in that: The key cap fixture (43) is threadedly connected to the pressing plate (42).

7. A keycap inserting device as claimed in claim 1, characterized in that: The four corners of the pressing plate (42) are sleeved on the supporting shaft (23) through guide sleeves (44), and a shock absorbing spring (45) is sleeved on the supporting shaft (23).

8. A keycap inserting device as claimed in claim 1, characterized in that: A control button (6) is arranged at the front of the support frame (1), and the control box (5) is connected to the control button (6) and the safety grating (25).

9. A keycap inserting device as claimed in claim 1, characterized in that: The support frame (1) has bottom support feet (7) and adjustable moving wheels (8).