CN214702708U - Key life testing machine - Google Patents
Key life testing machine Download PDFInfo
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- CN214702708U CN214702708U CN202120747559.6U CN202120747559U CN214702708U CN 214702708 U CN214702708 U CN 214702708U CN 202120747559 U CN202120747559 U CN 202120747559U CN 214702708 U CN214702708 U CN 214702708U
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Abstract
The utility model discloses a button life test machine, involve button test equipment field, button life test machine includes test bench and roof, the bottom center fixedly connected with hydraulic telescoping rod of department of roof, hydraulic telescoping rod's bottom fixedly connected with clamp plate, the bottom slip of clamp plate is provided with three feeler lever, the equal fixedly connected with slider in top of three feeler lever, the spout corresponding with the slider has been seted up to the bottom of clamp plate, two support frames of the common fixedly connected with in one side that test bench and roof are relative, be provided with adjustment mechanism between two support frames, adjustment mechanism is used for adjusting the position of feeler lever, the three piece of placing of last fixed surface of test bench is connected with. The utility model discloses can conveniently fix a position the position of button to improve the accurate nature to button life-span test result, cushion the contact force degree of feeler lever and button through the elasticity that uses the spring simultaneously, can effectually avoid the problem of button damage in the testing process.
Description
Technical Field
The utility model relates to a button test equipment technical field, concretely relates to button life test machine.
Background
The key is widely applied to various electronic devices such as computers, mobile phones, electronic dictionaries, electronic readers and MP4, and in the using process of the key, a user can frequently press the key and other operations, and the frequent pressing can cause damage to some keys, so that after the key is produced by a manufacturer, the manufacturer needs to perform tests such as pressing the key installed on the electronic device to test the service life of the key on the electronic device.
When the life of needs to the button is tested, carry out the repeated pressing operation to the button mostly through using the feeler lever, and when needs are tested the button in a batch, mostly only take several of them, and because of the size diverse of button, can't make feeler lever and button accurate correspondence to can cause the influence to the life test result of button.
Therefore, it is necessary to provide a key life tester to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a button life test machine to the big or small diverse who proposes because of the button among the solution above-mentioned background art can't make feeler lever and button accurate correspondence, thereby can cause the problem of influence to the life test result of button.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a button life test machine, includes test bench and roof, the fixedly connected with hydraulic telescoping rod of bottom center department of roof, hydraulic telescoping rod's bottom fixedly connected with clamp plate, the bottom of clamp plate slides and is provided with three feeler lever, and is three the equal fixedly connected with slider in top of feeler lever, the spout corresponding with the slider is seted up to the bottom of clamp plate, two support frames of the common fixedly connected with in one side that test bench and roof are relative are two be provided with adjustment mechanism between the support frame, adjustment mechanism is used for adjusting the position of feeler lever, the three piece of placing of last fixed surface of test bench, it is three the upper surface of placing the piece all is provided with fixed establishment, fixed establishment is used for fixing the button.
Further, adjustment mechanism includes slide bar, slide cartridge and spacing section of thick bamboo, the both ends of slide bar respectively with two one side fixed connection that the support frame is relative, the slide cartridge is located the outer wall of slide bar, and slide cartridge and slide bar slip setting, the rear side of slide cartridge is opened and is equipped with the screw hole, and screw hole female connection has the bolt, the front side of slide cartridge and the rear side fixed connection of spacing section of thick bamboo, the feeler lever is located spacing section of thick bamboo.
Further, the top inner wall fixedly connected with spring of a spacing section of thick bamboo, the spring is located the outer wall of feeler lever, the outer wall fixedly connected with catch bar has the slurcam, the slurcam is with the bottom fixed connection of spring.
Furthermore, the bottom of the limiting cylinder is fixedly connected with a positioning rod, and the positioning rod and the contact rod are arranged in parallel.
Further, fixed establishment includes two cylinders and two splint, two the bottom of cylinder with place the top fixed connection of piece, two the output of cylinder sets up relatively, the output of cylinder and the lateral wall fixed connection of splint.
Furthermore, the left side and the right side of the pressing plate are fixedly connected with guide cylinders, the test bed and one side opposite to the top plate are fixedly connected with two guide rods together, and the guide rods and the guide cylinders are arranged in a sliding mode.
The utility model has the advantages of as follows:
the three touch bars are arranged at the bottom of the pressing plate, the limiting barrel is arranged on the outer side of the touch bars, the sliding barrel can slide on the sliding rod by rotating the bolt, the sliding barrel drives the touch bars to move, the positions of the keys are located by the locating rods at the bottoms of the sliding barrels, and the locating rods are arranged in parallel with the touch bars, so that the locating rods point to the keys, the touch bars and the keys can be located, the positions of the keys can be conveniently located, and the accuracy of a key service life test result is improved.
Through being provided with the spring in the slide cartridge to be provided with the slurcam in the outside of feeler lever, when using hydraulic telescoping rod to promote the feeler lever and move down, feeler lever pulling slurcam, the accessible uses slurcam pulling spring, makes the spring take place to deform, cushions the feeler lever and the contact dynamics of button through the elasticity that uses the spring, can effectually avoid the problem of button damage in the test procedure.
Through being provided with two cylinders on placing the piece, place the button between two splint, and because of the output of two cylinders is relative setting, consequently use two cylinders to promote two splint, can make two splint relative movement to fix the button, and can fix the button of equidimension not.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the rear side structure of the limiting cylinder of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic side view of the placing block of the present invention.
In the figure: 1. a test bed; 2. a top plate; 3. a hydraulic telescopic rod; 4. pressing a plate; 5. a feeler lever; 6. a support frame; 7. an adjustment mechanism; 71. a slide bar; 72. a slide cylinder; 73. a limiting cylinder; 74. a bolt; 8. placing the blocks; 9. a fixing mechanism; 91. a cylinder; 92. a splint; 10. a spring; 11. a push plate; 12. positioning a rod; 13. a guide cylinder; 14. a guide rod.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the embodiment of the utility model, a as shown in fig. 1-4 button life test machine is provided, including test bench 1 and roof 2, fixedly connected with hydraulic telescoping rod 3 is located at the bottom center of roof 2, hydraulic telescoping rod 3's bottom fixedly connected with clamp plate 4, clamp plate 4's bottom slides and is provided with three feeler lever 5, the equal fixedly connected with slider in top of three feeler lever 5, the spout corresponding with the slider is seted up to clamp plate 4's bottom, two support frames 6 of the common fixedly connected with in one side that test bench 1 and roof 2 are relative, be provided with adjustment mechanism 7 between two support frames 6, adjustment mechanism 7 is used for adjusting feeler lever 5's position, the three piece 8 of placing of last fixed surface of test bench 1 is connected with, the three upper surface of placing piece 8 all is provided with fixed establishment 9, fixed establishment 9 is used for fixing the button.
Meanwhile, the adjusting mechanism 7 comprises a sliding rod 71, a sliding barrel 72 and a limiting barrel 73, two ends of the sliding rod 71 are fixedly connected with one side of the two supporting frames 6 opposite to each other, the sliding barrel 72 is located on the outer wall of the sliding rod 71, the sliding barrel 72 and the sliding rod 71 are arranged in a sliding mode, a threaded hole is formed in the rear side of the sliding barrel 72, a bolt 74 is connected to the threaded hole in an internal thread mode, the front side of the sliding barrel 72 is fixedly connected with the rear side of the limiting barrel 73, the contact rod 5 is located in the limiting barrel 73, the position of a key can be conveniently located, and therefore the accuracy of a key life testing result is improved.
In addition, the top inner wall fixedly connected with spring 10 of spacing section of thick bamboo 73, spring 10 are located the outer wall of feeler lever 5, and the outer wall fixedly connected with slurcam 11 of feeler lever 5, slurcam 11 and the bottom fixed connection of spring 10 cushion the contact dynamics of feeler lever 5 and button through the elasticity that uses spring 10, can effectually avoid the problem of button damage in the test procedure.
Next, a positioning rod 12 is fixedly connected to the bottom of the limiting cylinder 73, the positioning rod 12 is arranged in parallel with the touch bar 5, and whether the touch bar 5 corresponds to a key is determined according to the positioning rod 12.
More specifically, the fixing mechanism 9 includes two cylinders 91 and two clamping plates 92, the bottoms of the two cylinders 91 are fixedly connected with the top of the placing block 8, the output ends of the two cylinders 91 are oppositely arranged, and the output ends of the cylinders 91 are fixedly connected with the side walls of the clamping plates 92, so that keys with different sizes can be fixed.
It should be further noted that, guide cylinders 13 are fixedly connected to the left and right sides of the pressure plate 4, two guide rods 14 are fixedly connected to the opposite sides of the test bed 1 and the top plate 2, the guide rods 14 and the guide cylinders 13 are arranged in a sliding manner, and the pressure plate 4 pulls the guide cylinders 13 to enable the guide cylinders 13 to slide on the guide rods 14, so that the pressure plate 4 can be guided.
The utility model discloses a theory of operation:
fixing: the key is placed between the two clamping plates 92, and because the output ends of the two cylinders 91 are oppositely arranged, the two cylinders 91 are used for pushing the two clamping plates 92, so that the two clamping plates 92 can move relatively, the key is fixed, and the keys with different sizes can be fixed;
adjusting: the bolt 74 is rotated, the sliding cylinder 72 can slide on the sliding rod 71, the sliding cylinder 72 drives the touch rod 5 to move, the position of the key is positioned by using the positioning rod 12 at the bottom of the sliding cylinder 72, and the positioning rod 12 is arranged in parallel with the touch rod 5, so that the positioning rod 12 points to the key, the touch rod 5 and the key can be positioned, the position of the key can be conveniently positioned, and the accuracy of a key service life test result is improved;
and (3) testing: starting the hydraulic telescopic rod 3, pushing the pressing plate 4 by the hydraulic telescopic rod 3, pulling the guide cylinder 13 by the pressing plate 4 to enable the guide cylinder 13 to slide on the guide rod 14, and extruding the contact rod 5 by the pressing plate 4 to enable the contact rod 5 to move downwards to be in contact with the key, so that the service life of the key is tested;
buffering: feeler lever 5 pulling catch plate 11, the accessible uses catch plate 11 pulling spring 10, makes spring 10 take place deformation, cushions the contact dynamics of feeler lever 5 and button through the elasticity that uses spring 10, can effectually avoid the problem of button damage in the test procedure.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The key life testing machine comprises a test bed (1) and a top plate (2), wherein the bottom center of the top plate (2) is fixedly connected with a hydraulic telescopic rod (3), and the key life testing machine is characterized in that the bottom of the hydraulic telescopic rod (3) is fixedly connected with a pressing plate (4), the bottom of the pressing plate (4) is provided with three contact rods (5) in a sliding manner, the tops of the three contact rods (5) are all fixedly connected with a sliding block, the bottom of the pressing plate (4) is provided with a sliding groove corresponding to the sliding block, one side of the test bed (1) opposite to the top plate (2) is fixedly connected with two support frames (6) together, an adjusting mechanism (7) is arranged between the two support frames (6), the adjusting mechanism (7) is used for adjusting the positions of the contact rods (5), and the upper surface of the test bed (1) is fixedly connected with three placing blocks (8), the upper surfaces of the three placing blocks (8) are provided with fixing mechanisms (9), and the fixing mechanisms (9) are used for fixing the keys.
2. The key life testing machine according to claim 1, wherein the adjusting mechanism (7) comprises a sliding rod (71), a sliding cylinder (72) and a limiting cylinder (73), two ends of the sliding rod (71) are fixedly connected with one side of the two supporting frames (6) opposite to each other respectively, the sliding cylinder (72) is located on the outer wall of the sliding rod (71), the sliding cylinder (72) and the sliding rod (71) are arranged in a sliding mode, a threaded hole is formed in the rear side of the sliding cylinder (72), a bolt (74) is connected to the threaded hole in an internal thread mode, the front side of the sliding cylinder (72) is fixedly connected with the rear side of the limiting cylinder (73), and the touch rod (5) is located in the limiting cylinder (73).
3. The key life testing machine according to claim 2, characterized in that a spring (10) is fixedly connected to the top inner wall of the limiting cylinder (73), the spring (10) is located on the outer wall of the contact rod (5), a pushing plate (11) is fixedly connected to the outer wall of the contact rod (5), and the pushing plate (11) is fixedly connected to the bottom of the spring (10).
4. The key life testing machine according to claim 2, characterized in that a positioning rod (12) is fixedly connected to the bottom of the limiting cylinder (73), and the positioning rod (12) is arranged in parallel with the contact rod (5).
5. The key life testing machine according to claim 1, characterized in that the fixing mechanism (9) comprises two air cylinders (91) and two clamping plates (92), the bottoms of the two air cylinders (91) are fixedly connected with the top of the placing block (8), the output ends of the two air cylinders (91) are oppositely arranged, and the output ends of the air cylinders (91) are fixedly connected with the side walls of the clamping plates (92).
6. The key life testing machine according to claim 1, characterized in that the left side and the right side of the pressure plate (4) are fixedly connected with guide cylinders (13), one side of the test bed (1) opposite to the top plate (2) is fixedly connected with two guide rods (14), and the guide rods (14) and the guide cylinders (13) are arranged in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747559.6U CN214702708U (en) | 2021-04-13 | 2021-04-13 | Key life testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747559.6U CN214702708U (en) | 2021-04-13 | 2021-04-13 | Key life testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN214702708U true CN214702708U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120747559.6U Active CN214702708U (en) | 2021-04-13 | 2021-04-13 | Key life testing machine |
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| CN (1) | CN214702708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839839A (en) * | 2023-02-13 | 2023-03-24 | 恒洁卫浴集团有限公司 | Drainer service life testing machine |
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2021
- 2021-04-13 CN CN202120747559.6U patent/CN214702708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839839A (en) * | 2023-02-13 | 2023-03-24 | 恒洁卫浴集团有限公司 | Drainer service life testing machine |
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