CN210513680U - Device for detecting service life of membrane switch - Google Patents
Device for detecting service life of membrane switch Download PDFInfo
- Publication number
- CN210513680U CN210513680U CN201922051643.XU CN201922051643U CN210513680U CN 210513680 U CN210513680 U CN 210513680U CN 201922051643 U CN201922051643 U CN 201922051643U CN 210513680 U CN210513680 U CN 210513680U
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- fixedly connected
- membrane switch
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- belt pulley
- movable plate
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- 239000012528 membrane Substances 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 239000010408 film Substances 0.000 description 12
- 239000010409 thin film Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of membrane switch detection device, in particular to a membrane switch life detection device, which comprises a bottom plate, wherein the bottom plate is provided with a support column, the support column is provided with a top plate, the top plate is provided with a mounting seat, the mounting seat is provided with a crankshaft, the crankshaft is provided with a connecting rod, the connecting rod is provided with a hinging seat, the hinging seat is provided with a slide rod, the top plate is provided with a limiting cylinder, the slide rod is provided with a pressing rod, the crankshaft is provided with a large belt pulley, the top plate is provided with a motor, the motor is provided with a rotating shaft, the rotating shaft is provided with a small belt pulley, a belt is assembled between the small belt pulley and the large belt pulley, the bottom plate is provided with a limiting screw rod, the limiting screw rod is provided with a movable plate, the movable plate is provided with, the purpose of reducing the labor intensity of detection personnel and improving the detection efficiency is achieved.
Description
Technical Field
The utility model belongs to the technical field of the membrane switch detection device, concretely relates to membrane switch life-span detection device.
Background
The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel. The membrane switch has the characteristics of rigorous structure, attractive appearance, good sealing property, moisture resistance, long service life and the like, and is widely applied to the fields of industrial control, automobile industry, intelligent toys and the like.
The membrane switch is usually manufactured into a membrane switch panel for use, the membrane switch panel needs to be sampled and detected in the production process of the membrane switch panel, one detection item is used for detecting the pressing frequency of a single membrane switch on the membrane switch panel, the existing detection method is usually used for detecting the pressing of a finger by a detector, the mode is low in efficiency, more physical power needs to be consumed by the detector, and the labor intensity of the detector is greatly increased. In order to solve the problems, a membrane switch service life detection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the purpose is to provide a membrane switch service life detection device, which is used for solving the problems existing in the background technology.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a membrane switch service life detection device comprises a bottom plate, wherein two support columns are fixedly connected to the rear side of the upper end of the bottom plate, a top plate is fixedly connected to the upper ends of the two support columns, two bilaterally symmetrical installation seats are fixedly connected to the front side of the upper end of the top plate, a crankshaft is rotatably connected between the two installation seats, a connecting rod is rotatably connected to the crankshaft, a hinge seat is fixedly connected to the lower end of the connecting rod, a slide rod is hinged to the hinge seat, a limiting cylinder is fixedly connected to the lower end of the top plate, a pressing rod is fixedly connected to the lower end of the slide rod, the right end of the crankshaft penetrates through the right installation seat and is fixedly connected with a large belt pulley, a motor is fixedly connected to the rear side of the upper end of the top plate, a rotating shaft is fixedly connected with a small belt, the bottom plate upper end front side fixedly connected with four limit screw, four limit screw centers on according to depression bar evenly distributed, four limit screw sliding connection has the movable plate, the movable plate downside is equipped with the first nut with limit screw threaded connection, the movable plate upside is equipped with the second nut with limit screw threaded connection, the equal fixedly connected with riser in movable plate upper end left and right sides, two the relative one side in riser upper end all is equipped with the diaphragm, two equal threaded connection in both sides has two fixing bolt around the diaphragm.
By adopting the technical scheme of the utility model, the thin film switch panel is placed between the movable plate and the transverse plate through the mutual matching of the movable plate, the vertical plate, the transverse plate and the fixing bolts, and the four fixing bolts are screwed down to ensure that the fixing bolts clamp the thin film switch panel, so that the single thin film switch can be prevented from moving during the pressing detection; through the mutual matching of the limiting screw rod, the movable plate, the first nut and the second nut, the movable plate can move up and down on the limiting screw rod, and the movable plate can be fixed by screwing the first nut and the second nut, so that the movable plate can be adjusted, and the height of a film switch panel arranged on the movable plate can be indirectly adjusted, so that the film switch panel is suitable for film switches with different pressing strokes; through the mutual matching of the mounting seat, the crankshaft, the connecting rod, the hinging seat, the sliding rod, the limiting cylinder, the pressing rod, the large belt pulley, the rotating shaft, the motor, the small belt pulley and the belt, the motor drives the small belt pulley to rotate through the rotating shaft, the small belt pulley drives the large belt pulley to rotate through the belt, the large belt pulley drives the crankshaft to rotate, the crankshaft drives the sliding rod to do reciprocating up-and-down motion under the action of the connecting rod and the limiting cylinder, the sliding rod drives the pressing rod to do up-and-down motion, the pressing rod presses and detects a single film switch on the film switch panel, and thus, the automatic pressing detection of the film switch can be carried out, so that the purposes of reducing the labor intensity;
the utility model provides a membrane switch life-span detection device makes the device can carry out the automatic detection of pressing to membrane switch to reach the purpose that reduces measurement personnel intensity of labour and promote detection efficiency simultaneously.
Further, two auxiliary supporting columns are fixedly connected between the bottom plate and the top plate. The structure is used for assisting in supporting the top plate, so that the device is more stable.
Further, the first nut and the second nut are wing nuts. With the structure, a user can conveniently tighten the nut by hands.
Further limit, the lower end of the pressing rod is provided with a soft pad. With such a structure, damage to the membrane switch due to mechanical action can be reduced.
Further, four fixing bolts are all butterfly bolts. With the structure, a user can conveniently screw the bolt by hands.
Compared with the prior art, the utility model has the following advantages:
1. through the mutual matching of the mounting seat, the crankshaft, the connecting rod, the hinging seat, the sliding rod, the limiting cylinder, the pressing rod, the large belt pulley, the rotating shaft, the motor, the small belt pulley and the belt, the motor drives the small belt pulley to rotate through the rotating shaft, the small belt pulley drives the large belt pulley to rotate through the belt, the large belt pulley drives the crankshaft to rotate, the crankshaft drives the sliding rod to do reciprocating up-and-down motion under the action of the connecting rod and the limiting cylinder, the sliding rod drives the pressing rod to do up-and-down motion, the pressing rod presses and detects a single film switch on the film switch panel, and thus, the automatic pressing detection of the film switch can be carried out, so that the purposes of reducing the labor intensity;
2. through the mutual matching of the limiting screw rod, the movable plate, the first nut and the second nut, the movable plate can move up and down on the limiting screw rod, and the movable plate can be fixed by screwing the first nut and the second nut, so that the movable plate can be adjusted, and the height of a film switch panel arranged on the movable plate can be indirectly adjusted, so that the film switch panel is suitable for film switches with different pressing strokes;
3. through mutually supporting of movable plate, riser, diaphragm and fixing bolt, place the membrane switch panel between movable plate and diaphragm, screw up four fixing bolt, make fixing bolt press from both sides the membrane switch panel tightly, just so can prevent that single membrane switch from producing the removal when pressing the detection.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural diagram of an embodiment of the device for detecting the lifetime of a membrane switch of the present invention.
The main element symbols are as follows:
the device comprises a bottom plate 1, a support column 2, a top plate 21, a mounting seat 22, a crankshaft 23, a connecting rod 24, a hinged seat 25, a sliding rod 26, a limiting cylinder 27, a pressing rod 28, a large belt pulley 3, a motor 31, a small belt pulley 32, a belt 33, a limiting screw rod 4, a movable plate 41, a first nut 42, a second nut 421, a vertical plate 43, a transverse plate 44, a fixing bolt 45, a secondary support column 5 and a soft cushion 51.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in FIG. 1, the utility model discloses a membrane switch life detection device, which comprises a bottom plate 1, two support columns 2 are fixedly connected with the rear side of the upper end of the bottom plate 1, a top plate 21 is fixedly connected with the upper ends of the two support columns 2, two bilateral symmetry mounting seats 22 are fixedly connected with the front side of the upper end of the top plate 21, a crankshaft 23 is rotatably connected between the two mounting seats 22, a connecting rod 24 is rotatably connected with the crankshaft 23, a hinged seat 25 is fixedly connected with the lower end of the connecting rod 24, the hinged seat 25 is hinged with a slide rod 26 which is slidably connected with the top plate 21, a limit cylinder 27 fixedly connected with the lower end of the top plate 21 is sleeved outside the slide rod 26, a pressing rod 28 is fixedly connected with the lower end of the slide rod 26, the right end of the crankshaft 23 penetrates through the right mounting seat 22 and is fixedly connected with a big belt pulley, be equipped with belt 33 between belt lace wheel 32 and the big belt pulley 3, four stop screw 4 of bottom plate 1 upper end front side fixedly connected with, four stop screw 4 are around pressing depression bar 27 evenly distributed, four 4 sliding connection of stop screw have movable plate 41, movable plate 41 downside is equipped with the first nut 42 with 4 threaded connection of stop screw, movable plate 41 upside is equipped with the second nut 421 with 4 threaded connection of stop screw, the equal fixedly connected with riser 43 in the upper end left and right sides of movable plate 41, two relative one sides in riser 43 upper end all are equipped with diaphragm 44, two equal threaded connection in both sides has two fixing bolt 45 around two diaphragm 44.
By adopting the technical scheme of the utility model, the thin film switch panel is placed between the movable plate 41 and the transverse plate 44 through the mutual matching of the movable plate 41, the vertical plate 43, the transverse plate 44 and the fixing bolts 45, and the four fixing bolts 45 are screwed down to enable the fixing bolts 45 to clamp the thin film switch panel, so that the single thin film switch can be prevented from moving when being pressed for detection; through the mutual matching of the limit screw rod 4, the movable plate 41, the first nut 42 and the second nut 421, the movable plate 41 can move up and down on the limit screw rod 4, the movable plate 41 can be fixed by tightening the first nut 42 and the second nut 421, and the movable plate 41 can be adjusted, so that the height of a membrane switch panel arranged on the movable plate 41 can be indirectly adjusted, and the membrane switch panel is suitable for membrane switches with different pressing strokes; through the mutual matching of the mounting seat 22, the crankshaft 23, the connecting rod 24, the hinged seat 25, the sliding rod 26, the limiting cylinder 27, the pressing rod 28, the large belt pulley 3, the rotating shaft, the motor 31, the small belt pulley 32 and the belt 33, the motor 31 drives the small belt pulley 32 to rotate through the rotating shaft, the small belt pulley 32 drives the large belt pulley 3 to rotate through the belt 33, the large belt pulley 3 drives the crankshaft 23 to rotate, the crankshaft 23 drives the sliding rod 26 to do reciprocating up-and-down motion under the action of the connecting rod 24 and the limiting cylinder 27, the sliding rod 26 drives the pressing rod 28 to do up-and-down motion, the pressing rod 28 carries out pressing detection on a single membrane switch on a membrane switch panel, and thus, the automatic pressing detection of the membrane switch can be carried out, so that the purpose of reducing the;
the utility model provides a membrane switch life-span detection device makes the device can carry out the automatic detection of pressing to membrane switch to reach the purpose that reduces measurement personnel intensity of labour and promote detection efficiency simultaneously.
Preferably, two secondary support columns 5 are fixedly connected between the bottom plate 1 and the top plate 21. Such a structure is used to assist in supporting the top plate 21, making the device more stable. In fact, other configurations that make the device more stable may be used, as appropriate.
Preferably, the first nut 42 and the second nut 421 are wing nuts. With the structure, a user can conveniently tighten the nut by hands. In fact, other structures which can facilitate the user to tighten the nut by hand can be considered according to the situation.
Preferably, a soft pad 51 is provided at the lower end of the pressing rod 28. With such a structure, damage to the membrane switch due to mechanical action can be reduced. In fact, other structures that reduce product damage due to mechanical action are also contemplated as appropriate.
Preferably, the four fixing bolts 45 are all butterfly bolts. With the structure, a user can conveniently screw the bolt by hands. In fact, other structures which are convenient for a user to manually screw the bolt can be considered according to the situation.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A membrane switch life detection device, includes bottom plate (1), its characterized in that: the rear side of the upper end of the bottom plate (1) is fixedly connected with two supporting columns (2), the upper ends of the two supporting columns (2) are fixedly connected with a top plate (21), the front side of the upper end of the top plate (21) is fixedly connected with two bilaterally symmetrical mounting seats (22), a crankshaft (23) is rotatably connected between the two mounting seats (22), the crankshaft (23) is rotatably connected with a connecting rod (24), the lower end of the connecting rod (24) is fixedly connected with a hinged seat (25), the hinged seat (25) is hinged with a sliding rod (26) which is slidably connected with the top plate (21), the outer side of the sliding rod (26) is sleeved with a limiting cylinder (27) which is fixedly connected with the lower end of the top plate (21), the lower end of the sliding rod (26) is fixedly connected with a pressing rod (28), the right end of the crankshaft (23) penetrates through the right mounting seat (22) and, the motor (31) is provided with a rotating shaft which is fixedly connected with a small belt pulley (32) matched with the large belt pulley (3), a belt (33) is arranged between the small belt pulley (32) and the large belt pulley (3), the front side of the upper end of the bottom plate (1) is fixedly connected with four limiting screw rods (4), the four limiting screw rods (4) are uniformly distributed around the pressing rod (28), the four limiting screw rods (4) are connected with a movable plate (41) in a sliding manner, a first nut (42) in threaded connection with the limit screw rod (4) is arranged on the lower side of the movable plate (41), a second nut (421) in threaded connection with the limit screw rod (4) is arranged on the upper side of the movable plate (41), the movable plate is characterized in that vertical plates (43) are fixedly connected to the left side and the right side of the upper end of the movable plate (41), transverse plates (44) are arranged on the opposite sides of the upper ends of the vertical plates (43), and two fixing bolts (45) are in threaded connection with the front side and the rear side of each transverse plate (44).
2. The membrane switch life detection device according to claim 1, wherein: two auxiliary supporting columns (5) are fixedly connected between the bottom plate (1) and the top plate (21).
3. The membrane switch life detection device according to claim 1, wherein: the first nut (42) and the second nut (421) are both butterfly nuts.
4. The membrane switch life detection device according to claim 1, wherein: the lower end of the pressing rod (28) is provided with a soft pad (51).
5. The membrane switch life detection device according to claim 1, wherein: the four fixing bolts (45) are all butterfly bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051643.XU CN210513680U (en) | 2019-11-25 | 2019-11-25 | Device for detecting service life of membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051643.XU CN210513680U (en) | 2019-11-25 | 2019-11-25 | Device for detecting service life of membrane switch |
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| Publication Number | Publication Date |
|---|---|
| CN210513680U true CN210513680U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051643.XU Active CN210513680U (en) | 2019-11-25 | 2019-11-25 | Device for detecting service life of membrane switch |
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| Country | Link |
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| CN (1) | CN210513680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118777861A (en) * | 2024-09-13 | 2024-10-15 | 广州市嘉艺电子薄膜开关有限公司 | A membrane switch performance detection method and system |
-
2019
- 2019-11-25 CN CN201922051643.XU patent/CN210513680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118777861A (en) * | 2024-09-13 | 2024-10-15 | 广州市嘉艺电子薄膜开关有限公司 | A membrane switch performance detection method and system |
| CN118777861B (en) * | 2024-09-13 | 2024-11-22 | 广州市嘉艺电子薄膜开关有限公司 | Method and system for detecting performance of membrane switch |
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