CN217292027U - Sensor test fixing device - Google Patents
Sensor test fixing device Download PDFInfo
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- CN217292027U CN217292027U CN202220184193.0U CN202220184193U CN217292027U CN 217292027 U CN217292027 U CN 217292027U CN 202220184193 U CN202220184193 U CN 202220184193U CN 217292027 U CN217292027 U CN 217292027U
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Abstract
The utility model belongs to the technical field of sensor testing, in particular to a sensor testing fixing device, a cavity is arranged inside a clamping plate; the inner side wall of the cavity is connected with a sliding plate in a sliding manner; a buffer plate is fixedly connected to the side end of the sliding plate; then, the test board is placed in the clamping plate, and then the electric push rod is opened to enable the electric push rod to move towards the middle to clamp the test board, so that the problem that measured data are inaccurate due to shaking and offset when the test device is extruded is solved; when splint removed to the centre, come the tight draw-in groove of clamp, the draw-in groove is pressed from both sides tight in-process, and the extrusion is at the tip of abrasion pad, through installing the abrasion pad, plays the effect of protection and buffering, when the abrasion pad receives power, extrudees the buffer board for the buffer board promotes the slide and slides to the inside wall of cavity, then extrudees first spring and produces elasticity and carry out the shock attenuation, improves the protection effect of splint to surveying the board.
Description
Technical Field
The utility model relates to a sensor test technical field specifically is a sensor test fixing device.
Background
The sensor test fixing device is a device for fixing the pressure sensor when the pressure sensor is tested, so that the problem that the pressure sensor shakes in the test process is avoided.
In the prior art, a processed pressure sensor test board is clamped by a fixing plate in the test process, and when a test device extrudes the pressure sensor test board, the problem of abrasion of two ends of the pressure sensor test board can be caused due to high pressure; accordingly, a sensor test fixture is provided that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, the pressure sensor who finishes of solution processing surveys test panel in the testing process, presss from both sides tightly through the fixed plate, and when testing arrangement extrusion pressure sensor surveyed the test panel, because pressure is great, can lead to the problem that wearing and tearing appear in pressure sensor's both ends survey test panel, the utility model provides a sensor test fixing device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a sensor test fixing device, which comprises a test box; the inner side walls of the pair of test boxes are fixedly connected with electric push rods; a clamping plate is fixedly connected to the side end of the electric push rod; a test board is arranged inside the clamping plate; the inner side wall of the test box is fixedly connected with a test device and is positioned at the top of the test board; a cavity is formed in the clamping plate; the inner side wall of the cavity is connected with a sliding plate in a sliding manner; a buffer plate is fixedly connected to the side end of the sliding plate; a wear-resistant pad is fixedly connected to the side end of the buffer plate; the other end of the sliding plate is fixedly connected with a first spring, and the other end of the first spring is fixedly connected to the inner side wall of the cavity; the pressure sensor is arranged in the test board, the test board is placed in the clamping plate, the electric push rod is opened, the electric push rod moves towards the middle, and the test board is clamped, so that the problem that measured data are inaccurate due to shaking and offset when the test device is extruded is solved; when splint removed to the centre, come the tight draw-in groove of clamp, the draw-in groove is pressed from both sides tight in-process, and the extrusion is at the tip of abrasion pad, through installing the abrasion pad, plays the effect of protection and buffering, when the abrasion pad received power, extrudees the buffer board for the buffer board promotes the slide and slides to the inside wall of cavity, then extrudees first spring and produces elasticity and carry out the shock attenuation, improves the protection effect of splint to surveying the board.
Preferably, the inner side wall of the cavity is fixedly connected with an air bag; an expansion bag is fixedly connected inside the wear-resistant pad; the expansion bag is communicated with the air bag through a first air pipe; when the slide slided at the inside wall of cavity, the extrusion gasbag for the inside gas of gasbag circulates the inside to the expansion bag through first trachea, makes the expansion bag expand, then the expansion bag inflation drives the wear pad and expands, makes the wear pad laminating at the tip of surveying the test panel, then fills gap department, further improves the protective effect of wear pad.
Preferably, the end part of the test board is provided with a clamping groove; a sliding groove is formed in the clamping plate; the inner side wall of the sliding groove is connected with a clamping block in a sliding manner; the top of the clamping block is fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the inner side wall of the sliding groove; the rodless cavity of the sliding chute is communicated with the air bag through a second air pipe; when the gasbag received pressure, the inside gas of gasbag transmitted the rodless intracavity portion of spout through the second trachea for the rodless intracavity portion of spout atmospheric pressure uprises, promotes the fixture block lapse, then tensile second spring produces elasticity, when the fixture block lapse, inserts the inside of draw-in groove and fixes, makes the draw-in groove in the testing process, the problem of rocking and skew can not appear, and then has improved the steadiness of surveying the board.
Preferably, the top of the clamping block is fixedly connected with a pull rod, and the pull rod is connected inside the clamping plate in a sliding manner; a pull handle is fixedly connected to the top of the pull rod; when survey test panel is taken out to needs, draw the handle through the pulling, then drive the pull rod and upwards slide, pull rod pulling fixture block stretches out and draws back to the inside of spout, then opens electric putter for splint remove to both sides, come to take out survey test panel, and then the staff of being convenient for changes and overhauls.
Preferably, the inner side wall of the test box is fixedly connected with a slide rail; the bottom of the clamping plate is fixedly connected with a guide rod; the bottom of the guide rod is rotatably connected with a roller, and the roller is rotatably connected to the inner side wall of the slide rail; when the clamping plate moves left and right, the guide rod is driven to move, and the guide rod drives the idler wheel to rotate on the inner side wall of the sliding rail, so that the clamping plate is guided and horizontally moved.
Preferably, the tip of abrasion pad is half arc, and is in same horizontal plane with the test panel on, because the tip of abrasion pad is half arc, when testing the extrusion and when the tip of abrasion pad, the tip of test panel is carried out buffering and protection's effect indirectly to the convex of abrasion pad when protruding.
The utility model discloses an useful part lies in:
1. the utility model discloses a to survey test panel internally mounted and to have pressure sensor, then will survey test panel and place in the inside of splint, then open electric putter for electric putter removes to the centre, will survey test panel and press from both sides tightly, avoids testing arrangement when the extrusion, appears rocking and squinting, leads to the inaccurate problem of measuring data.
2. The utility model discloses when splint removed to the centre, come the tight draw-in groove of clamp, the draw-in groove is pressed from both sides tight in-process, extrudees the tip at the abrasion pad, through installing the abrasion pad, plays the effect of protection and buffering, when the abrasion pad receives power, extrudees the buffer board for the buffer board promotes the slide and slides to the inside wall of cavity, then extrudees first spring and produces elasticity and carry out the shock attenuation, improves splint to the protective effect who surveys test panel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a cross-sectional view of the first embodiment;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view of FIG. 1 at C;
fig. 5 is a schematic structural diagram of a fixture block according to the first embodiment;
fig. 6 is a schematic structural view of the non-slip mat according to the second embodiment.
In the figure: 1. a test cartridge; 2. a testing device; 31. an electric push rod; 32. a splint; 33. a test board; 41. a cavity; 42. a slide plate; 43. a buffer plate; 44. a first spring; 45. a wear pad; 51. an air bag; 52. a first air pipe; 53. an inflation bladder; 61. a card slot; 62. a second air pipe; 63. a chute; 64. a clamping block; 65. a second spring; 66. a pull rod; 67. pulling a handle; 71. a slide rail; 72. a guide bar; 73. a roller; 8. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-5, a sensor testing fixture includes a testing box 1; the inner side walls of the pair of test boxes 1 are fixedly connected with electric push rods 31; a clamping plate 32 is fixedly connected to the side end of the electric push rod 31; a test board 33 is arranged inside the clamping plate 32; the inner side wall of the test box 1 is fixedly connected with the test device 2 and is positioned at the top of the test board 33; a cavity 41 is arranged inside the clamping plate 32; the inner side wall of the cavity 41 is connected with a sliding plate 42 in a sliding manner; a buffer plate 43 is fixedly connected to the side end of the sliding plate 42; the side end of the buffer plate 43 is fixedly connected with a wear pad 45; the other end of the sliding plate 42 is fixedly connected with a first spring 44, and the other end of the first spring 44 is fixedly connected on the inner side wall of the cavity 41; when the pressure sensor works, in the testing process of the existing pressure sensor, when the testing device is pressed down, the problems of shaking and offset can occur, the pressure sensor is arranged in the testing plate 33, the testing plate 33 is placed in the clamping plate 32, then the electric push rod 31 is opened, so that the electric push rod 31 moves towards the middle, the testing plate 33 is clamped, and the problems that the testing device 2 shakes and offsets when being extruded, and the measured data is not accurate are avoided; when splint 32 moved to the centre, come to press from both sides tight draw-in groove 61, draw-in groove 61 is pressed by the tight in-process, and the extrusion is at the tip of abrasion pad 45, through installing abrasion pad 45, plays the effect of protection and buffering, when abrasion pad 45 receives power, extrudees buffer board 43 for buffer board 43 promotes slide 42 and slides to the inside wall of cavity 41, then extrudees first spring 44 and produces elasticity and carry out the shock attenuation, improves splint 32 and survey the guard effect of board 33.
An air bag 51 is fixedly connected to the inner side wall of the cavity 41; an expansion bag 53 is fixedly connected inside the wear-resistant pad 45; the expansion bag 53 is communicated with the air bag 51 through a first air pipe 52; when the working process, when the sliding plate 42 slides on the inner side wall of the cavity 41, the air bag 51 is squeezed, so that the gas inside the air bag 51 flows to the inside of the expansion bag 53 through the first air pipe 52, the expansion bag 53 expands, then the expansion bag 53 expands to drive the wear-resistant pad 45 to expand, so that the wear-resistant pad 45 is attached to the end part of the test board 33, and then the gap is filled, so that the protection effect of the wear-resistant pad 45 is further improved.
A clamping groove 61 is formed at the end part of the test board 33; a sliding groove 63 is formed in the clamping plate 32; a clamping block 64 is connected to the inner side wall of the sliding groove 63 in a sliding manner; the top of the clamping block 64 is fixedly connected with a second spring 65, and the other end of the second spring 65 is fixedly connected to the inner side wall of the sliding groove 63; the rodless cavity of the sliding chute 63 is communicated with the air bag 51 through a second air pipe 62; during operation, when gasbag 51 received pressure, the inside gas of gasbag 51 transmitted the rodless intracavity portion of spout 63 through second trachea 62 for spout 63 rodless intracavity portion atmospheric pressure becomes high, promotes fixture block 64 lapse, then tensile second spring 65 produces elasticity, when fixture block 64 lapse, inserts the inside of draw-in groove 61 and fixes, makes draw-in groove 61 in the testing process, the problem of rocking and skew can not appear, and then has improved the steadiness of surveying board 33.
A pull rod 66 is fixedly connected to the top of the clamping block 64, and the pull rod 66 is slidably connected to the inner part of the clamping plate 32; a pull handle 67 is fixedly connected to the top of the pull rod 66; the during operation, when testing panel 33 needs to be taken out, draw handle 67 through the pulling, then drive pull rod 66 and upwards slide, pull rod 66 stimulates fixture block 64 and stretches out and draws back to the inside of spout 63, then opens electric putter 31 for splint 32 removes to both sides, comes to take out testing panel 33, and then the staff of being convenient for changes and overhauls.
When the test board 33 needs to be taken out, the pull handle 67 is pulled, then the pull rod 66 is driven to slide upwards, the pull rod 66 pulls the fixture block 64 to stretch into the chute 63, then the electric push rod 31 is opened, so that the clamping plate 32 moves towards two sides to take out the test board 33, and further, the replacement and the overhaul of workers are facilitated; during operation, when the clamping plate 32 moves left and right, the guide rod 72 is driven to move, and the guide rod 72 drives the roller 73 to rotate on the inner side wall of the sliding rail 71, so as to guide and horizontally move the clamping plate 32.
The tip of abrasion pad 45 is half arc, and is located same horizontal plane with survey test panel 33, and the during operation is because the tip of abrasion pad 45 is half arc, when surveying test panel 33 extrusion when the tip of abrasion pad 45, the tip of surveying test panel 33 when the bulge of abrasion pad 45 carries out a buffering to add the effect of protection indirectly.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a non-slip mat 8 is fixedly connected to the bottom of the pull handle 67; during operation, install slipmat 8 through the bottom that draws handle 67, when the user draws handle 67 at the pulling, through contacting slipmat 8, play protection and skid-proof effect, avoid the user to draw handle 67 the time, the slippage appears, leads to the problem that the hand appears the damage.
According to the working principle, in the testing process of the existing pressure sensor, when the testing device is pressed down, the problems of shaking and deviation can occur, and by installing the pressure sensor in the testing plate 33, then placing the testing plate 33 in the clamping plate 32, then opening the electric push rod 31, enabling the electric push rod 31 to move towards the middle, clamping the testing plate 33, the problems that the measured data is not accurate due to shaking and deviation when the testing device 2 is extruded are avoided; when the clamping plate 32 moves towards the middle, the clamping groove 61 is clamped, the clamping groove 61 is extruded at the end part of the wear-resistant pad 45 in the clamping process, the wear-resistant pad 45 is installed to play a role in protection and buffering, when the wear-resistant pad 45 is stressed, the buffer plate 43 is extruded, the buffer plate 43 pushes the sliding plate 42 to slide towards the inner side wall of the cavity 41, and then the first spring 44 is extruded to generate elastic force to absorb shock, so that the protection effect of the clamping plate 32 on the test plate 33 is improved; when the sliding plate 42 slides on the inner side wall of the cavity 41, the air bag 51 is pressed, so that the air in the air bag 51 flows into the expansion bag 53 through the first air pipe 52, the expansion bag 53 is expanded, then the expansion bag 53 is expanded to drive the wear-resistant pad 45 to expand, the wear-resistant pad 45 is attached to the end part of the test board 33, and then the gap is filled with the wear-resistant pad 45, so that the protection effect of the wear-resistant pad 45 is further improved; when the air bag 51 is pressurized, the air in the air bag 51 is transmitted to the rodless cavity of the sliding groove 63 through the second air pipe 62, so that the air pressure in the rodless cavity of the sliding groove 63 is increased, the fixture block 64 is pushed to slide downwards, then the second spring 65 is stretched to generate elasticity, and when the fixture block 64 slides downwards, the fixture block is inserted into the clamping groove 61 to be fixed, so that the clamping groove 61 cannot shake or shift in the detection process, and the stability of the test board 33 is improved; when the test board 33 needs to be taken out, the pull handle 67 is pulled, then the pull rod 66 is driven to slide upwards, the pull rod 66 pulls the fixture block 64 to stretch into the chute 63, then the electric push rod 31 is opened, so that the clamping plate 32 moves towards two sides to take out the test board 33, and further, the replacement and the overhaul of workers are facilitated; when the clamping plate 32 moves left and right, the guide rod 72 is driven to move, and the guide rod 72 drives the roller 73 to rotate on the inner side wall of the sliding rail 71, so that the clamping plate 32 is guided and horizontally moved; because the end of the cleat 45 is semi-arc shaped, when the test plate 33 is pressed against the end of the cleat 45, the protrusion of the cleat 45 first indirectly tests the end of the plate 33 for a cushioning and protective effect.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 (6)
1. A sensor test fixing device which characterized in that: comprises a test box (1); the inner side walls of the pair of test boxes (1) are fixedly connected with electric push rods (31); a clamping plate (32) is fixedly connected to the side end of the electric push rod (31); a test board (33) is arranged inside the clamping plate (32); the inner side wall of the test box (1) is fixedly connected with a test device (2) and is positioned at the top of the test board (33); a cavity (41) is formed in the clamping plate (32); the inner side wall of the cavity (41) is connected with a sliding plate (42) in a sliding way; a buffer plate (43) is fixedly connected to the side end of the sliding plate (42); a wear-resistant pad (45) is fixedly connected to the side end of the buffer plate (43); the other end of the sliding plate (42) is fixedly connected with a first spring (44), and the other end of the first spring (44) is fixedly connected to the inner side wall of the cavity (41).
2. A sensor testing fixture according to claim 1, wherein: an air bag (51) is fixedly connected to the inner side wall of the cavity (41); an expansion bag (53) is fixedly connected inside the wear-resistant pad (45); the expansion bag (53) and the air bag (51) are communicated with each other through a first air pipe (52).
3. A sensor testing fixture according to claim 2, wherein: a clamping groove (61) is formed in the end part of the test board (33); a sliding groove (63) is formed in the clamping plate (32); the inner side wall of the sliding groove (63) is connected with a clamping block (64) in a sliding manner; the top of the clamping block (64) is fixedly connected with a second spring (65), and the other end of the second spring (65) is fixedly connected to the inner side wall of the sliding groove (63); the rodless cavity of the sliding groove (63) is communicated with the air bag (51) through a second air pipe (62).
4. A sensor testing fixture according to claim 3, wherein: the top of the clamping block (64) is fixedly connected with a pull rod (66), and the pull rod (66) is connected inside the clamping plate (32) in a sliding manner; a pull handle (67) is fixedly connected to the top of the pull rod (66).
5. A sensor testing fixture according to claim 4, wherein: a slide rail (71) is fixedly connected to the inner side wall of the test box (1); the bottom of the clamping plate (32) is fixedly connected with a guide rod (72); the bottom of guide bar (72) rotates and is connected with gyro wheel (73), and gyro wheel (73) rotate to be connected on the inside wall of slide rail (71).
6. A sensor testing fixture according to claim 5, wherein: the end part of the wear-resistant pad (45) is in a semi-arc shape and is positioned on the same horizontal plane with the test board (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184193.0U CN217292027U (en) | 2022-01-21 | 2022-01-21 | Sensor test fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184193.0U CN217292027U (en) | 2022-01-21 | 2022-01-21 | Sensor test fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN217292027U true CN217292027U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220184193.0U Active CN217292027U (en) | 2022-01-21 | 2022-01-21 | Sensor test fixing device |
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| CN (1) | CN217292027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485889A (en) * | 2023-12-29 | 2024-02-02 | 深圳市汇鼎智能制造技术有限公司 | Synchronous variable-pitch clamping device for energy storage battery |
-
2022
- 2022-01-21 CN CN202220184193.0U patent/CN217292027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485889A (en) * | 2023-12-29 | 2024-02-02 | 深圳市汇鼎智能制造技术有限公司 | Synchronous variable-pitch clamping device for energy storage battery |
| CN117485889B (en) * | 2023-12-29 | 2024-03-19 | 深圳市汇鼎智能制造技术有限公司 | Synchronous variable-pitch clamping device for energy storage battery |
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