CN211603461U - Detection device for membrane switch production - Google Patents
Detection device for membrane switch production Download PDFInfo
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- CN211603461U CN211603461U CN201922197543.8U CN201922197543U CN211603461U CN 211603461 U CN211603461 U CN 211603461U CN 201922197543 U CN201922197543 U CN 201922197543U CN 211603461 U CN211603461 U CN 211603461U
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- installation frame
- membrane switch
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- screw rod
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Abstract
The utility model discloses a detection device is used in membrane switch production, including supporting mechanism, still including installing supporting mechanism's inboard button that is used for pressing membrane switch carries out the pressing mechanism that the electrical property detected. The utility model discloses a motor operation drives the fly leaf motion, makes the contact of installing above that press membrane switch's button, realizes the electrical property detection to membrane switch, and the size of pressing force can be adjusted, has improved the practicality of device and the reliability of test result, has alleviateed workman's intensity of labour greatly, has improved work efficiency.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to detection device is used in membrane switch production.
Background
The membrane switch is also called a soft touch keyboard, an integral sealing structure formed by combining a plurality of layers of planes is a novel electronic component integrating light collection, machine and electricity, which seals a key switch, a panel, a mark, a symbol display and a lining plate together, is the fundamental change of the appearance structure of an electronic product, can replace the key of a conventional discrete component and more reliably execute the task of an operating system, the membrane switch usually adopts a metal elastic sheet as a conductive material, and a circuit is conducted by deforming the metal elastic sheet when in use, so that the membrane switch needs to be electrically detected after the production of the existing membrane switch is finished.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection device is used in membrane switch production in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
detection device is used in membrane switch production, including supporting mechanism, still including installing the inboard of supporting mechanism is used for pressing the button of membrane switch and carries out electrical property detection's pressing mechanism.
Preferably: the pressing mechanism comprises a motor and a screw rod, the screw rod is installed on an output shaft of the motor, the motor is connected with the screw rod through a coupler, a movable plate is installed on the screw rod, the movable plate is connected with the screw rod through threads, a slide rod is arranged on the movable plate on the opposite side of the two screw rods, second fixed seats are installed at the upper end and the lower end of the slide rod and at the lower ends of the two screw rods, the second fixed seats are connected with the screw rod through bearings, the second fixed seats are connected with the slide rod through welding, a first installation frame is arranged at the lower end of the movable plate, the first installation frame is connected with the movable plate through bolts, a first pressing head is installed on the first installation frame, the first pressing head is connected with the first installation frame through sliding, and a second spring is arranged on the inner side of the first installation frame and above the first pressing head, the top of second spring is provided with adjusting screw, adjusting screw with first installation frame passes through threaded connection, the below the second installation frame is installed to the lower extreme of second fixing base, the shaping has the spacing groove on the second installation frame, one side shaping of spacing groove has the wire groove.
So set up, pressing means is used for pressing membrane switch's button and carries out electrical property detection.
Preferably: the pressing mechanism comprises a motor and a screw rod, the screw rod is installed on an output shaft of the motor, the motor is connected with the screw rod through a coupler, a movable plate is installed on the screw rod, the movable plate is connected with the screw rod through threads, a slide rod is arranged on the movable plate on the opposite side of the two screw rods, second fixed seats are installed at the upper end and the lower end of the slide rod and at the lower ends of the two screw rods, the second fixed seats are connected with the screw rod through bearings, the second fixed seats are connected with the slide rod through welding, a first installation frame is arranged at the lower end of the movable plate, the first installation frame is connected with the movable plate through bolts, a second pressing head is installed on the first installation frame, the second pressing head is connected with the first installation frame through sliding, and a threaded pipe is arranged at the lower end of the first, the screwed pipe with welded connection is passed through to first installation frame, the outside of screwed pipe is provided with adjusting nut, adjusting nut with the screwed pipe passes through threaded connection, first spring is installed to adjusting nut's below, the below second installation frame is installed to the lower extreme of second fixing base, the shaping has the spacing groove on the second installation frame, one side shaping of spacing groove has the wire groove.
According to the arrangement, the elastic force of the first spring to the second pressing head is changed by screwing the adjusting nut, and then the pressing force of the second pressing head to the membrane switch key during detection is changed.
Preferably: the supporting mechanism comprises a bottom plate and supporting rods, the supporting rods are installed at four corners of the upper portion of the bottom plate, first fixing seats are arranged at the upper ends and the lower ends of the supporting rods, a top plate is installed at the upper ends of the first fixing seats, and the top plate is connected with the first fixing seats through screws.
According to the arrangement, the supporting mechanism is used for installing and fixing the pressing mechanism.
Preferably: the first fixing seat is connected with the supporting rod in a welding mode, and the first fixing seat is connected with the bottom plate through screws.
So set up, make the connection between the two of connection connect the fastening reliable through welded connection, it is fixed to be convenient for the dismouting through screwed connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the device drives the movable plate to move through the operation of the motor, so that the contact mounted on the movable plate presses the key of the membrane switch, the electrical property detection of the membrane switch is realized, the pressing force can be adjusted, the practicability of the device and the reliability of a test result are improved, the labor intensity of workers is greatly reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a first structure of a first embodiment of a detection device for producing a membrane switch according to the present invention;
fig. 2 is a schematic view of a second structure of a first embodiment of the detection device for producing the membrane switch of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the detection device for membrane switch production according to the present invention;
fig. 4 is a schematic view of an installation structure of a second pressing head of the detection device for producing the membrane switch of the present invention;
fig. 5 is a schematic view of the installation structure of the first pressing head of the detection device for producing the membrane switch of the present invention.
The reference numerals are explained below:
1. a support mechanism; 101. a base plate; 102. a support bar; 103. a first fixed seat; 104. a top plate; 2. a pressing mechanism; 201. a motor; 202. a screw; 203. a movable plate; 204. a second fixed seat; 205. a slide bar; 206. a first mounting frame; 207. a first pressing head; 208. a second mounting frame; 209. a limiting groove; 210. an outlet groove; 211. adjusting the nut; 212. a first spring; 213. a second pressing head; 214. an adjusting screw; 215. a second spring; 216. a threaded pipe.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1, 2 and 5, the detection device for membrane switch production includes a support mechanism 1, and further includes a pressing mechanism 2 installed inside the support mechanism 1 for pressing a key of the membrane switch to perform electrical detection.
Preferably: the pressing mechanism 2 comprises a motor 201 and a screw 202, the screw 202 is installed on an output shaft of the motor 201, the motor 201 is connected with the screw 202 through a coupling, a movable plate 203 is installed on the screw 202, the movable plate 203 is connected with the screw 202 through a thread, a slide rod 205 is arranged on the movable plate 203 at the opposite side of the two screws 202, the upper end and the lower end of the slide rod 205 and the lower end of the two screws 202 are both provided with a second fixed seat 204, the second fixed seat 204 is connected with the screw 202 through a bearing, the second fixed seat 204 is connected with the slide rod 205 through a welding, the lower end of the movable plate 203 is provided with a first installation frame 206, the first installation frame 206 is connected with the movable plate 203 through a bolt, a first pressing head 207 is installed on the first installation frame 206, the first pressing head 207 is connected with the first installation frame 206 through a sliding connection, the inner, an adjusting screw 214 is arranged above the second spring 215, the adjusting screw 214 is in threaded connection with the first mounting frame 206, the second mounting frame 208 is mounted at the lower end of the second fixing seat 204 below, a limiting groove 209 is formed in the second mounting frame 208, an outlet groove 210 is formed in one side of the limiting groove 209, and the pressing mechanism 2 is used for pressing a key of the membrane switch to perform electrical detection; the supporting mechanism 1 comprises a bottom plate 101 and supporting rods 102, the supporting rods 102 are arranged at four corners above the bottom plate 101, first fixing seats 103 are arranged at the upper ends and the lower ends of the supporting rods 102, a top plate 104 is arranged at the upper end of the first fixing seat 103 above, the top plate 104 is connected with the first fixing seat 103 through screws, and the supporting mechanism 1 is used for installing and fixing the pressing mechanism 2; first fixing base 103 passes through welded connection with bracing piece 102, and first fixing base 103 passes through bolted connection with bottom plate 101, makes the connection between the two of connection to be connected the fastening reliable through welded connection, and it is fixed to be convenient for the dismouting through bolted connection.
Example 2
As shown in fig. 3 and 4, the detection device for membrane switch production includes a support mechanism 1, and further includes a pressing mechanism 2 installed inside the support mechanism 1 for pressing a key of the membrane switch to perform electrical detection.
Preferably: the pressing mechanism 2 comprises a motor 201 and a screw 202, the screw 202 is installed on an output shaft of the motor 201, the motor 201 is connected with the screw 202 through a coupler, a movable plate 203 is installed on the screw 202, the movable plate 203 is connected with the screw 202 through a thread, a sliding rod 205 is arranged on the movable plate 203 at the opposite side of the two screws 202, the upper end and the lower end of the sliding rod 205 and the lower ends of the two screws 202 are both provided with a second fixed seat 204, the second fixed seat 204 is connected with the screw 202 through a bearing, the second fixed seat 204 is connected with the sliding rod 205 through a welding joint, the lower end of the movable plate 203 is provided with a first installation frame 206, the first installation frame 206 is connected with the movable plate 203 through a bolt, the first installation frame 206 is provided with a second pressing head 213, the second pressing head 213 is connected with the first installation frame 206 through a sliding joint, the lower end of, an adjusting nut 211 is arranged on the outer side of the threaded pipe 216, the adjusting nut 211 is in threaded connection with the threaded pipe 216, a first spring 212 is mounted below the adjusting nut 211, a second mounting frame 208 is mounted at the lower end of a second fixing seat 204 below the adjusting nut 211, a limiting groove 209 is formed in the second mounting frame 208, a wire outlet groove 210 is formed in one side of the limiting groove 209, the elastic force of the first spring 212 on a second pressing head 213 is changed by screwing the adjusting nut 211, and then the pressing force of the second pressing head 213 on the membrane switch key during detection is changed; the supporting mechanism 1 comprises a bottom plate 101 and supporting rods 102, the supporting rods 102 are arranged at four corners above the bottom plate 101, first fixing seats 103 are arranged at the upper ends and the lower ends of the supporting rods 102, a top plate 104 is arranged at the upper end of the first fixing seat 103 above, the top plate 104 is connected with the first fixing seat 103 through screws, and the supporting mechanism 1 is used for installing and fixing the pressing mechanism 2; first fixing base 103 passes through welded connection with bracing piece 102, and first fixing base 103 passes through bolted connection with bottom plate 101, makes the connection between the two of connection to be connected the fastening reliable through welded connection, and it is fixed to be convenient for the dismouting through bolted connection.
The utility model discloses a theory of operation and use flow: when the membrane switch testing device is used, firstly, a membrane switch to be tested is placed in the limiting groove 209, a connecting line on the membrane switch is discharged through the outlet groove 210 and is connected with external detection equipment, then the motor 201 is started, the motor 201 operates to drive the screw rod 202 to rotate, the screw rod 202 rotates to drive the movable plate 203 to move downwards, when the membrane switch moves downwards, the first pressing head 207 is made to contact with a key on the membrane switch, then the motor 201 rotates reversely, the movable plate 203 rises to restore to the original state, namely, the electrical test work of the membrane switch is completed, the adjusting screw 214 is rotated to press the second spring 215 downwards, the elastic force of the second spring 215 to the first pressing head 207 is changed, or the adjusting nut 211 is rotated to descend along the threaded pipe 216, the first spring 212 is pressed, the elastic force of the first spring 212 to the second pressing head 213 is changed, and the pressing force of the second pressing head 213 or the first pressing head 207 to press the key of the membrane switch is changed, the accuracy and the reliability of the test result are improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. Detection device is used in membrane switch production, including supporting mechanism (1), its characterized in that: the device also comprises a pressing mechanism (2) which is arranged on the inner side of the supporting mechanism (1) and is used for pressing the keys of the membrane switch to carry out electrical detection.
2. The detecting device for the production of the membrane switch according to claim 1, wherein: the pressing mechanism (2) comprises a motor (201) and a screw rod (202), the screw rod (202) is installed on an output shaft of the motor (201), the motor (201) is connected with the screw rod (202) through a coupler, a movable plate (203) is installed on the screw rod (202), the movable plate (203) is connected with the screw rod (202) through threads, a sliding rod (205) is arranged on the movable plate (203) on the opposite side of the two screw rods (202), second fixed seats (204) are installed at the upper end and the lower end of the sliding rod (205) and at the lower ends of the two screw rods (202), the second fixed seats (204) are connected with the screw rod (202) through bearings, the second fixed seats (204) are connected with the sliding rod (205) through welding, a first installation frame (206) is arranged at the lower end of the movable plate (203), and the first installation frame (206) is connected with the movable plate (203) through bolts, install first press head (207) on first installation frame (206), first press head (207) with first installation frame (206) pass through sliding connection, the inboard of first installation frame (206) is provided with second spring (215) in the top of first press head (207), the top of second spring (215) is provided with adjusting screw (214), adjusting screw (214) with first installation frame (206) pass through threaded connection, below second installation frame (208) are installed to the lower extreme of second fixing base (204), second installation frame (208) are last to be formed with spacing groove (209), the one side shaping of spacing groove (209) has outlet groove (210).
3. The detecting device for the production of the membrane switch according to claim 1, wherein: the pressing mechanism (2) comprises a motor (201) and a screw rod (202), the screw rod (202) is installed on an output shaft of the motor (201), the motor (201) is connected with the screw rod (202) through a coupler, a movable plate (203) is installed on the screw rod (202), the movable plate (203) is connected with the screw rod (202) through threads, a sliding rod (205) is arranged on the movable plate (203) on the opposite side of the two screw rods (202), second fixed seats (204) are installed at the upper end and the lower end of the sliding rod (205) and at the lower ends of the two screw rods (202), the second fixed seats (204) are connected with the screw rod (202) through bearings, the second fixed seats (204) are connected with the sliding rod (205) through welding, a first installation frame (206) is arranged at the lower end of the movable plate (203), and the first installation frame (206) is connected with the movable plate (203) through bolts, install second press head (213) on first installation frame (206), second press head (213) with first installation frame (206) are through sliding connection, the lower extreme of first installation frame (206) is provided with screwed pipe (216), screwed pipe (216) with first installation frame (206) pass through welded connection, the outside of screwed pipe (216) is provided with adjusting nut (211), adjusting nut (211) with screwed pipe (216) pass through threaded connection, first spring (212) are installed to the below of adjusting nut (211), below second installation frame (208) are installed to the lower extreme of second fixing base (204), second installation frame (208) goes up the shaping and has spacing groove (209), one side shaping of spacing groove (209) has outlet slot (210).
4. The detecting device for the production of the membrane switch according to claim 1, wherein: the supporting mechanism (1) comprises a bottom plate (101) and a supporting rod (102), wherein the supporting rod (102) is installed at four corners of the upper portion of the bottom plate (101), first fixing seats (103) are arranged at the upper end and the lower end of the supporting rod (102), a top plate (104) is installed at the upper end of each first fixing seat (103), and the top plate (104) is connected with the first fixing seats (103) through screws.
5. The detecting device for the production of the membrane switch according to claim 4, wherein: the first fixing seat (103) is connected with the supporting rod (102) through welding, and the first fixing seat (103) is connected with the bottom plate (101) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197543.8U CN211603461U (en) | 2019-12-10 | 2019-12-10 | Detection device for membrane switch production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197543.8U CN211603461U (en) | 2019-12-10 | 2019-12-10 | Detection device for membrane switch production |
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| Publication Number | Publication Date |
|---|---|
| CN211603461U true CN211603461U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922197543.8U Active CN211603461U (en) | 2019-12-10 | 2019-12-10 | Detection device for membrane switch production |
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| CN (1) | CN211603461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285549A (en) * | 2020-10-23 | 2021-01-29 | 苏州汇亿达光学科技有限公司 | Method for testing mute switch |
-
2019
- 2019-12-10 CN CN201922197543.8U patent/CN211603461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285549A (en) * | 2020-10-23 | 2021-01-29 | 苏州汇亿达光学科技有限公司 | Method for testing mute switch |
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