CN214277371U - Silica gel button pressure test equipment - Google Patents
Silica gel button pressure test equipment Download PDFInfo
- Publication number
- CN214277371U CN214277371U CN202120184228.6U CN202120184228U CN214277371U CN 214277371 U CN214277371 U CN 214277371U CN 202120184228 U CN202120184228 U CN 202120184228U CN 214277371 U CN214277371 U CN 214277371U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- pressing plate
- pressure test
- pressure
- main support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a silica gel button pressure test equipment, including the testboard, set up the location frock on the testboard, the top of location frock is provided with the pressure test subassembly, the pressure test subassembly includes vertical main support and the lift guide arm of setting on the testboard, slidable mounting has the lift seat on the lift guide arm, be provided with the servo cylinder that drives the lift seat and slide from top to bottom on the main support, be provided with sensor support and symmetrical two pressure sensor who installs on the sensor support on the lift seat, pressure sensor's lower extreme is provided with the clamp plate subassembly that aligns from top to bottom with the location frock, pressure sensor and the test host computer electric connection on the main support, test host computer and the display electric connection on the main support right side; the utility model discloses a pressure test subassembly carries out the pressing force test to the silica gel button, has improved efficiency of software testing, and has avoided the equipment back button to reprocess the situation partially hard, has greatly saved man-hour and cost of manufacture.
Description
Technical Field
The utility model relates to a silica gel button production technical field, concretely relates to silica gel button pressure test equipment.
Background
The thin film keyboard mainly comprises a keycap, scissor feet (an X-shaped support) arranged below the keycap and a silica gel key, wherein the X-shaped support is used for fixing and stabilizing the keycap and is matched with a thin film circuit layer (namely a flexible circuit board) arranged at the bottom; wherein, the silica gel button is the back-off bowl form, and its bowl mouth portion is installed on the thin film circuit layer, and protruding being used for contacting the key cap at the bottom of its bowl, its inside has connects bellied axle core. When the key cap is pressed, the silica gel key is driven by the key cap and is triggered downwards, so that the electrode contact points in the shaft core driving thin film circuit layer in the silica gel key are contacted with each other to realize conduction, and the key cap is reset through the elasticity of the silica gel key. The thin film keyboard adopts a structure that scissor feet are matched with the silica gel keys and is matched with the light thin film circuit layer, so that the thin film keyboard has the advantages of light weight, thinness and low cost.
Because the silica gel button is pasted on the flexible circuit board and the circuit board is conducted by pressing downwards, the conduction force is the pressing force of the silica gel button, and the silica gel button and the flexible circuit board are pasted to have the phenomena of hardness and heavy pressing, and the silica gel button needs larger force than the normal button pressing. Because the pressing force of the silica gel key changes before and after the silica gel key is pasted, the silica gel key and the flexible circuit board are pasted into a finished product and then are manually pressed for testing, so that the testing method is low in efficiency and wastes working hours and cost.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a silica gel button pressure test equipment.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a silica gel button pressure test equipment, including the testboard, set up the location frock on the testboard, the top of location frock is provided with the pressure test subassembly, the pressure test subassembly includes vertical main support and the lift guide arm of setting on the testboard, slidable mounting has the lift seat on the lift guide arm, be provided with drive lift seat gliding servo cylinder from top to bottom on the main support, be provided with two pressure sensor on the sensor support are installed to sensor support and symmetry on the lift seat, pressure sensor's lower extreme is provided with the clamp plate subassembly that aligns from top to bottom with the location frock, test host electric connection on pressure sensor and the main support, test host and the display electric connection on main support right side.
Furthermore, the pressing plate assembly comprises a first pressing plate and a second pressing plate which are sequentially arranged from bottom to top, and the first pressing plate and the second pressing plate are slidably mounted on a guide shaft at the bottom of the lifting seat.
Furthermore, four connecting bolts are arranged on the lifting seat in a sleeved mode, the lower ends of the connecting bolts penetrate through the second pressing plate and are in threaded connection with the first pressing plate, a buffer spring is arranged between the first pressing plate and the second pressing plate, and the buffer spring is sleeved on the connecting bolts.
Furthermore, the four corners of the bottom of the lifting seat are provided with limiting rods.
Further, the lower surface of the lifting seat is provided with a silica gel gasket which is aligned with the positioning tool up and down.
Compared with the prior art, the beneficial effects of the utility model are that: the silica gel key is positioned through the positioning tool, pressing force testing is conducted on the silica gel key through the pressure testing assembly, pressing force is transmitted to the testing host through the pressure sensor, corresponding pressing force numerical values are displayed through the displayer, the silica gel key with unqualified pressing force can be removed in advance by being attached to the flexible circuit board, the testing efficiency is improved compared with a manual testing mode, the situation that the key is repaired hard partially after being assembled is avoided, and working hours and manufacturing cost are greatly saved.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of a silica gel key pressure testing device according to an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
The reference numbers shown in the figures denote: 1. a test bench; 2. positioning a tool; 3. a first platen; 4. a second platen; 5. a lifting seat; 6. a main support; 7. a sensor holder; 8. a servo cylinder; 9. a pressure sensor; 10. a lifting guide rod; 11. a test host; 12. a display; 13. a connecting bolt; 14. a buffer spring; 15. a silica gel gasket; 16. a guide shaft; 17. a limiting rod.
Detailed Description
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of 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.
As shown in fig. 1, the structure of the present invention is: the utility model provides a silica gel button pressure test equipment, including testboard 1, set up location frock 2 on testboard 1, the top of location frock 2 is provided with the pressure test subassembly, the pressure test subassembly includes vertical main support 6 and the lift guide arm 10 of setting on testboard 1, slidable mounting has lift seat 5 on the lift guide arm 10, be provided with drive lift seat 5 gliding servo cylinder 8 from top to bottom on the main support 6, be provided with two pressure sensor 9 on sensor support 7 and symmetrical installation on sensor support 5 on the lift seat 5, pressure sensor 9's lower extreme is provided with the clamp plate subassembly that aligns from top to bottom with location frock 2, 11 electric connection of test host computer on pressure sensor 9 and the main support 6, test host computer 11 and the display 12 electric connection on the main support 6 right side.
As shown in fig. 1 and 2, the pressing plate assembly includes a first pressing plate 3 and a second pressing plate 4 sequentially arranged from bottom to top, and the first pressing plate 3 and the second pressing plate 4 are slidably mounted on a guide shaft 16 at the bottom of the lifting seat 5.
As shown in fig. 2, four connecting bolts 13 are inserted and sleeved on the lifting seat 5, the lower ends of the connecting bolts 13 penetrate through the second pressing plate 4 and are in threaded connection with the first pressing plate 3, a buffer spring 14 is arranged between the first pressing plate 3 and the second pressing plate 4, and the buffer spring 14 is sleeved on the connecting bolts 13.
As shown in fig. 2, limiting rods 17 are mounted at four corners of the bottom of the lifting seat 5.
As shown in fig. 2, a silicone gasket 15 aligned with the positioning tool 2 up and down is disposed on the lower surface of the lifting seat 5.
During the specific use, at first fix a position the silica gel button through location frock 2, then, through setting up test host 11 control servo cylinder 8 drive lift seat 5 and push down, press down the silica gel button through first clamp plate 3 during the time of pushing down, and transmit the pressing force to pressure sensor 9 through second clamp plate 4 and measure, the measuring result transmits to test host 11 and shows corresponding pressing force numerical value through display 12, thereby can just reject the unqualified silica gel button of pressing force in advance before laminating in the flexible line way board, compare in the manual test mode and not only improved efficiency of software testing, and avoided the condition of repairing to the great hardiness of button after the equipment, man-hour and cost of manufacture have greatly been saved.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (5)
1. The utility model provides a silica gel button pressure test equipment which characterized in that: comprises a test board (1), a positioning tool (2) arranged on the test board (1), a pressure test component is arranged above the positioning tool (2), the pressure test component comprises a main support (6) and a lifting guide rod (10) which are vertically arranged on the test board (1), a lifting seat (5) is arranged on the lifting guide rod (10) in a sliding way, a servo cylinder (8) for driving the lifting seat (5) to slide up and down is arranged on the main support (6), a sensor support (7) and two pressure sensors (9) symmetrically arranged on the sensor support (7) are arranged on the lifting seat (5), a pressure plate component aligned with the positioning tool (2) up and down is arranged at the lower end of each pressure sensor (9), and the pressure sensors (9) are electrically connected with a test host (11) on the main support (6), the test host (11) is electrically connected with the display (12) on the right side of the main support (6).
2. The silica gel key pressure test device according to claim 1, wherein: the pressing plate assembly comprises a first pressing plate (3) and a second pressing plate (4) which are sequentially arranged from bottom to top, and the first pressing plate (3) and the second pressing plate (4) are slidably mounted on a guide shaft (16) at the bottom of the lifting seat (5).
3. The silicone key pressure test device of claim 2, wherein: the lifting seat is characterized in that four connecting bolts (13) are arranged on the lifting seat (5) in a sleeved mode, the lower ends of the connecting bolts (13) penetrate through the second pressing plate (4) and are in threaded connection with the first pressing plate (3), a buffer spring (14) is arranged between the first pressing plate (3) and the second pressing plate (4), and the buffer spring (14) is sleeved on the connecting bolts (13).
4. The silica gel key pressure test device according to claim 1, wherein: limiting rods (17) are installed at four corners of the bottom of the lifting seat (5).
5. The silica gel key pressure test device according to claim 1, wherein: the lower surface of the lifting seat (5) is provided with a silica gel gasket (15) which is aligned with the positioning tool (2) up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120184228.6U CN214277371U (en) | 2021-01-23 | 2021-01-23 | Silica gel button pressure test equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120184228.6U CN214277371U (en) | 2021-01-23 | 2021-01-23 | Silica gel button pressure test equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214277371U true CN214277371U (en) | 2021-09-24 |
Family
ID=77765068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120184228.6U Active CN214277371U (en) | 2021-01-23 | 2021-01-23 | Silica gel button pressure test equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214277371U (en) |
-
2021
- 2021-01-23 CN CN202120184228.6U patent/CN214277371U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214277371U (en) | Silica gel button pressure test equipment | |
CN201622212U (en) | Portable escalator skirt board rigidity detection device | |
CN209927429U (en) | Durability tester of scissors foot key cap | |
CN210690652U (en) | Main control circuit board performance detection device in automobile head-up display | |
CN210415518U (en) | Film sticking assembly and film sticking machine | |
CN213456038U (en) | High-efficient testing arrangement of spring elasticity | |
CN209945894U (en) | Detection apparatus for cell-phone shell crushing resistance | |
CN210982060U (en) | Multipoint test equipment for elevator sill strength | |
CN213303005U (en) | Accurate OCA laminating device | |
CN213210376U (en) | Valve connector circuit board jig for performance test | |
CN217818491U (en) | High wall thickness testing platform | |
CN218470400U (en) | Simple single-yarn strength testing device | |
CN105628268A (en) | System and method of testing POS equipment safety contact pressure | |
CN214278361U (en) | Weighing sensor board accredited testing organization | |
CN211292387U (en) | Testing device for anti-static veneer | |
CN215514551U (en) | Press device for improving sticking performance of automobile signboard | |
CN214794150U (en) | Building material strength detection tool | |
CN211085985U (en) | Hose hardness accurate measurement and quantization control device | |
CN221329002U (en) | Automatic detection probe for pressure sensing of mobile phone screen | |
CN216207477U (en) | Electric seat heightening durability test bed | |
CN218067482U (en) | Metal composite board shear strength testing arrangement | |
CN210347714U (en) | Function test location smelting tool design mechanism | |
CN218068217U (en) | Circuit board pressing detection device | |
CN215374891U (en) | Connecting plate resistance to compression check out test set is used in machinery metal spare part detection | |
CN216208169U (en) | Cup body stiffness tester |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |