Detection device for light touch switch production
By designing an L-shaped cavity plate and a gear meshing detection device, the problems of positional limitations and low efficiency in the production of tactile switches are solved, achieving automatic positioning and efficient detection, which is applicable to fields such as digital cameras and home appliances.
Patent Information
- Application Number
- CN202520691831.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing testing equipment for tactile switch production cannot effectively restrict the position of the tactile switch during the testing process, resulting in unstable testing. Furthermore, it relies on manual operation, which is inefficient, labor-intensive, and unsuitable for large-scale testing operations.
A detection device comprising an L-shaped cavity plate, a round rod, gears, and a limiting clamp is designed. Through the meshing of the gear and rack and the drive of a servo motor, the device achieves automatic positioning and pressing detection of tactile switches, thereby improving detection stability and efficiency.
It achieves stable limitation of the tactile switch position, improves the stability and efficiency of detection, reduces manual labor intensity, and is suitable for large-scale detection operations.
Smart Images
Figure CN223910494U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of microswitches, in particular to a detection device for microswitch production. BACKGROUND
[0002] The microswitch, also known as a key switch, is an electronic switch belonging to the electronic component category. It was first invented in Japan and is widely used in digital cameras, household appliances, and mechanical equipment. When in use, the switch is closed and connected by pressing it in the operating direction under the condition of meeting the operating force. When the pressure is removed, the switch is disconnected. The internal structure of the microswitch relies on the force change of a metal spring to realize the on-off function.
[0003] The detection device for microswitch production in the prior art needs to detect the elastic feedback of the microswitch during production. However, it is inconvenient to limit the position of the microswitch during the pressing detection of the microswitch, which affects the pressing detection of the microswitch. Moreover, the existing detection device for microswitch production is usually manually detected in the prior art, which requires a large amount of labor and is prone to damage the hands of the detection personnel. Furthermore, this detection method is low in efficiency and is difficult to be applied to a large number of detection operations, which affects the detection efficiency. Therefore, the present application provides a detection device for microswitch production to solve the above problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the present application provides a detection device for microswitch production to solve the problems raised in the background art.
[0005] To achieve the above purpose, the present application realizes the following technical solutions: a detection device for microswitch production, comprising a bottom plate, a conveyor belt and a support plate installed on the top of the bottom plate, an L-shaped cavity plate installed on the top of the conveyor belt, a circular rod rotatably connected to the inside of the L-shaped cavity plate through a bearing, a gear installed on one end of the circular rod, an adjusting disc installed on the other end of the circular rod, a limit spring installed in the inside of the L-shaped cavity plate, a rack rod installed on one end of the limit spring, a T-shaped sliding block installed on the side of the rack rod away from the teeth, a limit clamp installed on one side of the rack rod, an adjusting box installed on the inner top wall of the support plate, a servo motor installed on one side of the adjusting box, a disc with the same center as the output shaft of the servo motor installed on the output end of the servo motor, a connecting rod rotatably connected to one side of the disc through a shaft, a matching block rotatably connected to one side of the connecting rod through a shaft, a horizontal plate installed on the bottom of the matching block, a rectangular sliding block installed on the front and back of the horizontal plate, a lifting rod installed on the bottom of the horizontal plate, a pressing plate installed on the bottom of the lifting rod, and a strip plate installed on the inner wall of the adjusting box.
[0006] Optionally, the gear is engaged with the rack rod through the teeth, the number of rack rods is several, and the position of the gear is located in the inside of the L-shaped cavity plate.
[0007] Optionally, the position of the limiting clamp block corresponds to the position of the pressing plate, and the position of the pressing plate is higher than the position of the L-shaped cavity plate.
[0008] Optionally, the L-shaped cavity plate is internally provided with a T-shaped sliding groove with a depth direction being a vertical direction and a length direction being a horizontal direction, an end of the T-shaped sliding block is located in the T-shaped sliding groove, and the T-shaped sliding block can slide along the length direction of the T-shaped sliding groove.
[0009] Optionally, one side of the strip-shaped plate is provided with a rectangular sliding groove with a depth direction being a vertical direction and a length direction being a horizontal direction, an end of the rectangular sliding block is located in the rectangular sliding groove, and the rectangular sliding block can slide along the length direction of the rectangular sliding groove.
[0010] Optionally, the minimum distance between the disc and the matching block is greater than the radius of the disc, the position of the horizontal plate is in the interior of the adjusting box, and the position of the pressing plate is located outside the adjusting box.
[0011] The utility model provides a detection device for touch switch production has the following beneficial effects:
[0012] 1, this detection device for touch switch production, through the setting of L-shaped cavity plate, round rod, gear, adjusting disc, limiting spring, rack rod, T-shaped sliding block and limiting clamp block, make this detection device for touch switch production have the effect that the position of touch switch is limited when pressing detection is convenient, improve the stability of detection, through the cooperation of gear and rack rod, it is convenient to limit the position of touch switch through limiting clamp block, avoid the position of touch switch to shift when pressing detection, reach the purpose that improve practicality.
[0013] 2, this detection device for touch switch production, through the setting of adjusting box, servo motor, disc, connecting rod, matching block, horizontal plate, rectangular sliding block, lifting rod, pressing plate and strip-shaped plate, make this detection device for touch switch production have the effect that the efficiency of touch switch pressing detection is improved, through the cooperation of disc and connecting rod, it is convenient to move up and down pressing plate and press touch switch, improve work efficiency, reach the purpose that improve practicality. ACCURACY OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is a structure schematic diagram of the front view section of the utility model;
[0016] Figure 3 It is a structure schematic diagram of the side view section of the utility model Figure 2 It is a structure schematic diagram of the enlarged structure of A place in the utility model;
[0017] Figure 4 It is a structure schematic diagram of the side view section of the utility model;
[0018] Figure 5 For the utility model Figure 4 The structure diagram of the enlarged view of the middle B is shown in the figure.
[0019] Figure 6 For the utility model the structure diagram of the top view section is shown.
[0020] In the figure: 1, bottom plate; 2, conveying belt; 3, support plate; 4, L-shaped cavity plate; 5, round rod; 6, gear; 7, adjusting disc; 8, limit spring; 9, rack rod; 10, T-shaped sliding block; 11, limit clamp block; 12, adjusting box; 13, servo motor; 14, disc; 15, connecting rod; 16, matching block; 17, cross plate; 18, rectangular sliding block; 19, lifting rod; 20, pressing plate; 21, strip plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. EMBODIMENT
[0022] Please refer to Figures 1 to 6 The utility model provides technical scheme: detection device for tact switch production, including bottom plate 1, the top of bottom plate 1 is installed with conveying belt 2 and support plate 3 respectively, the top of conveying belt 2 is installed with L-shaped cavity plate 4, L-shaped cavity plate 4 is connected with round rod 5 through bearing rotation in the inside, one end of round rod 5 is installed with gear 6, the other end of round rod 5 is installed with adjusting disc 7, the inside of L-shaped cavity plate 4 is installed with limit spring 8, one end of limit spring 8 is installed with rack rod 9, the side face of rack rod 9 away from the teeth is installed with T-shaped sliding block 10, the side face of rack rod 9 is installed with limit clamp block 11, the inner top wall of support plate 3 is installed with adjusting box 12, the side face of adjusting box 12 is installed with servo motor 13, the output end of servo motor 13 is installed with disc 14 with the same center as the output end shaft center of servo motor 13, the side face of disc 14 is rotatably connected with connecting rod 15 through shaft, the side face of connecting rod 15 is rotatably connected with matching block 16 through shaft, the bottom of matching block 16 is installed with cross plate 17, the front and rear of cross plate 17 are all installed with rectangular sliding block 18, the bottom of cross plate 17 is installed with lifting rod 19, the bottom of lifting rod 19 is installed with pressing plate 20, the inner wall of adjusting box 12 is installed with strip plate 21.
[0023] Specifically, through the meshing of gear 6 and rack rod 9, gear 6 is conveniently driven to move two rack rods 9, limit clamp block 11 is conveniently moved synchronously, and limit clamp block 11 is conveniently clamped to tact switch.
[0024] Please refer toFigures 2 to 5 The gear 6 is engaged with the rack bar 9 through the teeth, and the number of the rack bars 9 is several, and the position of the gear 6 is located inside the L-shaped cavity plate 4.
[0025] Specifically, the limiting clamp block 11 limits the position of the tactile switch, and the pressing plate 20 is convenient for pressing and detecting the tactile switch.
[0026] Please refer to Figures 1 to 3 The position of the limiting clamp block 11 corresponds to the position of the pressing plate 20, and the position of the pressing plate 20 is higher than the position of the L-shaped cavity plate 4.
[0027] Specifically, the T-shaped sliding block 10 moves along the length direction of the T-shaped sliding groove, improves the stability of the movement of the rack bar 9 and the limiting clamp block 11, and improves the stability of clamping the tactile switch.
[0028] Please refer to Figures 1 to 5 The L-shaped cavity plate 4 is internally provided with a T-shaped sliding groove with the depth direction being the up-down direction and the length direction being the front-back direction, the end of the T-shaped sliding block 10 is located inside the T-shaped sliding groove, and the T-shaped sliding block 10 can slide along the length direction of the T-shaped sliding groove.
[0029] Specifically, the rectangular sliding block 18 slides along the length direction of the rectangular sliding groove, improves the stability of the up-down movement of the pressing plate 20, and is convenient for pressing and detecting the tactile switch.
[0030] Please refer to Figure 4 One side of the strip-shaped plate 21 is provided with a rectangular sliding groove with the depth direction being the up-down direction and the length direction being the front-back direction, the end of the rectangular sliding block 18 is located inside the rectangular sliding groove, and the rectangular sliding block 18 can slide along the length direction of the rectangular sliding groove.
[0031] Specifically, the minimum distance between the disc 14 and the matching block 16 is greater than the radius of the disc 14, which facilitates the movement of the connecting rod 15 driven by the disc 14 without collision between the matching block 16 and the disc 14, and improves the stability of the up-down movement of the horizontal plate 17 and the pressing plate 20.
[0032] Please refer to Figures 2 to 4 The minimum distance between the disc 14 and the matching block 16 is greater than the radius of the disc 14, the position of the horizontal plate 17 is inside the adjusting box 12, and the position of the pressing plate 20 is outside the adjusting box 12.
[0033] In use, the tactile switch needs to be detected for elastic feedback during production, and when the tactile switch is pressed for detection, the position of the tactile switch is limited, the adjusting disc 7 is rotated, the circular rod 5 drives the gear 6 to rotate, the gear 6 is engaged with the rack 9, the end of the T-shaped sliding block 10 is located in the T-shaped sliding slot, the rack 9 drives the T-shaped sliding block 10 and the limiting clamp block 11 to move, the limiting spring 8 is contracted under stress, the spacing between the two limiting clamp blocks 11 is increased, the tactile switch is placed on the L-shaped cavity plate 4, the tactile switch is located between the two limiting clamp blocks 11, then the adjusting disc 7 is released, the elastic tension of the limiting spring 8 drives the rack 9 to move, the adjacent two limiting clamp blocks 11 clamp and limit the position of the tactile switch, so that the position of the tactile switch is prevented from deviating during detection of the tactile switch, the stability during detection is improved, in the prior art, the tactile switch is usually detected manually, the labor is large, the hands of the detection personnel are prone to be injured, and the detection efficiency is low, so the detection method is difficult to be applied to a large number of detection operations, the detection efficiency is affected, the conveying belt 2 drives the tactile switch on the L-shaped cavity plate 4 to move, the tactile switch is transported below the pressing plate 20, and the conveying belt 2 stops rotating, when the tactile switch is pressed for detection, the rotating speed of the servo motor 13 is controlled through PLC programming, the servo motor 13 drives the disc 14 to rotate, the two ends of the connecting rod 15 are rotationally connected with the disc 14 and the matching block 16, the connecting rod 15 rotationally connected with the disc 14 moves in a circular motion with the center of the disc 14 as the center, the connecting rod 15 moves, the connecting rod 15 provides a force in the upward and downward directions for the matching block 16 and the horizontal plate 17, the end of the rectangular sliding block 18 is located in the rectangular sliding slot, the matching block 16 drives the horizontal plate 17, the rectangular sliding block 18, the lifting rod 19 and the pressing plate 20 to move up and down, the rectangular sliding block 18 moves along the length direction of the rectangular sliding slot, the upward and downward movement of the pressing plate 20 is facilitated, the tactile switch is pressed for detection, the tactile switch is repeatedly detected for multiple times, so that the detection accuracy is improved, after detection is completed, the conveying belt 2 continues to operate, the tactile switch on the next L-shaped cavity plate 4 is driven to move below the pressing plate 20 for detection, the gear and the rack are made of high-strength materials and have good wear resistance, the T-shaped sliding block 10 and the T-shaped sliding slot adopt a fitting tolerance of H7 / g6, the gap is controlled to be between 0.05-0.1mm, so that the T-shaped sliding block 10 moves smoothly and is accurately positioned, and the practicability is improved.
[0034] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered in the protection scope of the present application.
Claims
1. A detection device for the production of a tactile switch, comprising a base plate, characterized in that: The top of the bottom plate is respectively provided with a conveying belt and a supporting plate, the top of the conveying belt is provided with an L-shaped cavity plate, the inside of the L-shaped cavity plate is rotationally connected with a round rod through a bearing, one end of the round rod is provided with a gear, the other end of the round rod is provided with an adjusting disc, the inside of the L-shaped cavity plate is provided with a limiting spring, one end of the limiting spring is provided with a rack rod, the side face of the rack rod away from the gear teeth is provided with a T-shaped sliding block, the side face of the rack rod is provided with a limiting clamp block, the inner top wall of the supporting plate is provided with an adjusting box, the side face of the adjusting box is provided with a servo motor, the output end of the servo motor is provided with a disc with the same center as the output end of the servo motor, the side face of the disc is rotationally connected with a connecting rod through a shaft rod, the side face of the connecting rod is rotationally connected with a matching block through a shaft rod, the bottom of the matching block is provided with a horizontal plate, the front face and the rear face of the horizontal plate are provided with a rectangular sliding block, the bottom of the horizontal plate is provided with a lifting rod, the bottom of the lifting rod is provided with a pressing plate, the inner wall of the adjusting box is provided with a strip plate.
2. The detecting device for the production of a tactile switch according to claim 1, characterized in that: The gear is engaged with the rack rod through the gear teeth, the number of the rack rods is several, and the position of the gear is located in the inside of the L-shaped cavity plate.
3. The detecting device for the production of a tactile switch according to claim 1, characterized in that: The position of the limiting clamp block corresponds to the position of the pressing plate, and the position of the pressing plate is higher than the position of the L-shaped cavity plate.
4. The detecting device for the production of a tactile switch according to claim 1, characterized in that: The inside of the L-shaped cavity plate is provided with a T-shaped sliding groove with the up-down direction as the depth direction and the front-rear direction as the length direction, the end of the T-shaped sliding block is located in the inside of the T-shaped sliding groove, and the T-shaped sliding block can slide along the length direction of the T-shaped sliding groove.
5. The detecting device for the production of a tactile switch according to claim 1, characterized in that: The side face of the strip plate is provided with a rectangular sliding groove with the front-rear direction as the depth direction and the up-down direction as the length direction, the end of the rectangular sliding block is located in the inside of the rectangular sliding groove, and the rectangular sliding block can slide along the length direction of the rectangular sliding groove.
6. The detecting device for the production of a tactile switch according to claim 1, characterized in that: The minimum distance between the disc and the matching block is greater than the radius of the disc, the position of the horizontal plate is in the inside of the adjusting box, and the position of the pressing plate is located outside the adjusting box.