CN216524767U

CN216524767U - Key life test equipment

Info

Publication number: CN216524767U
Application number: CN202123418189.0U
Authority: CN
Inventors: 李术林
Original assignee: Foshan Shunde Ai Measuring Instruments And Equipment Co ltd
Current assignee: Foshan Shunde Ai Measuring Instruments And Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the field of testing the key life of electronic products, and particularly discloses a key life testing device, which improves the testing efficiency by arranging an upper connecting plate and a lower connecting plate on a test board and arranging connecting blocks for installing testing rods on the upper connecting plate and the lower connecting plate respectively, and by arranging the testing rods in a double-station manner up and down, and arranging a first U-shaped hole on each connecting block, the testing rods can be adjusted up and down within the length range of the first U-shaped hole according to the product specification, so that the universality of the device is improved, square loading positions are arranged on each loading plate, and a plurality of loading holes are arranged in each loading position, so that a plurality of products can be loaded and tested at the same time, and the testing efficiency is further improved.

Description

Key life test equipment

Technical Field

The utility model relates to the field of testing of key life of electronic products, in particular to high-precision key life testing equipment capable of transversely and simultaneously testing various products.

Background

Along with the continuous improvement of the living standard of people, the quality requirement of people to various electronic products is higher and higher, and before each electronic product leaves the factory, the quality inspection can not be carried out, and the key generally exists in various electronic products, and the life test and inspection of the key can not be carried out naturally.

Every test bar of present button life test equipment only corresponds a material loading position, and can not adapt to the test of product according to the specification adjustment test bar position of product to the station of test bar also is single station distribution, and efficiency of software testing is not high.

The technical problem to be solved by the application is as follows: a transverse and lower double station is designed, and the testing rod can be adjusted according to the product specification, and high-efficiency key life testing equipment for testing various products is designed.

SUMMERY OF THE UTILITY MODEL

To overcome the deficiencies of the prior art, it is an object of the present invention to provide an efficient key life testing apparatus.

The technical scheme adopted by the utility model is as follows: the key life test equipment comprises a rack, a test rod for testing the service life of a key, a test bench for installing the test rod and a feeding mechanism, wherein the test bench comprises a connecting plate and a bottom plate, the connecting plate comprises an upper connecting plate and a lower connecting plate, the upper connecting plate and the lower connecting plate are respectively provided with a connecting block fixedly connected with the upper connecting plate and the lower connecting plate, the connecting block and the test rod are fixedly installed in a limiting way, the connecting plates are respectively provided with a plurality of first installation holes for installing the connecting block, the connecting block is provided with a first U-shaped hole for enabling the connecting block to be installed with the connecting plate, the test rod can be vertically adjusted and moved within the length range of the first U-shaped hole, the rack is provided with an installation platform fixedly installed with the rack, the bottom plate is provided with a second U-shaped hole for enabling the test bench and the installation platform to be fixedly installed, the installation platform is provided with a plurality of limiting holes corresponding to the second U-shaped hole, and the installation platform can be adjusted and moved back and forth within the length range of the second U-shaped hole, the feeding mechanism comprises a feeding plate, the surface of the feeding plate is provided with a square feeding position corresponding to the test board, the feeding position comprises a plurality of feeding holes, the number of the feeding holes is equal in four directions of the feeding position, the connecting plate is provided with a fixing device for clamping and fixing the connecting block so as not to generate angular deviation, the upper connecting plate and the lower connecting plate are arranged, the connecting block for mounting the test rod is arranged, the equipment is designed into upper and lower double rows of processing positions to improve the test efficiency, the connecting block is provided with a first U-shaped hole, the test rod can move and be adjusted in the length range of the first U-shaped hole by adjusting the tightness of the butterfly screw and the connecting block so as to be more suitable for the specification of a product, the whole test board can move back and forth in the length range of the second U-shaped hole by arranging a second U-shaped hole on the bottom plate, the feeding position corresponding to the test board is arranged on the feeding plate, and a plurality of feeding holes are arranged in each feeding position, can carry out the material loading test to a plurality of products simultaneously, improve efficiency of software testing to still be equipped with the fixing device who presss from both sides tight fixed connection piece, thereby can prevent that the connecting block from leading to the thumb screw pine to fall to take place offset and then leading to the test data mistake because of external force.

In some embodiments, the test board comprises a support plate, a sliding groove is formed in the support plate, the support plate is fixedly mounted on the connecting plate by using a first screw to penetrate through the sliding groove and the first mounting hole in a limiting and locking mode, the support plate is fixedly connected with the bottom plate, and the mounting mode of the support plate and the connecting plate is further limited by the scheme.

In some embodiments, the test rod comprises a measuring head, a driving rod and a driving cylinder, the measuring head is fixedly connected with the driving rod, the driving rod is in transmission connection with the driving cylinder, and the driving cylinder drives the driving rod to move so as to drive the measuring head to press the key.

In some embodiments, the mounting table is provided with a plurality of limiting holes corresponding to the test table, and the limiting holes can be provided with limiting devices to limit the test table.

In some embodiments, the feeding plate is fixedly installed on the installation platform, and the scheme further defines the installation mode of the feeding plate and the installation platform.

In some embodiments, the fixing device is in limit sliding fit with the connecting plate, the lower surface of the upper connecting plate and the upper surface of the lower connecting plate are respectively provided with a toothed surface, the fixing device comprises a transmission gear, the transmission gear is in meshing transmission fit with the toothed surface, and the transmission gear is in meshing transmission with the toothed surface to enable the fixing device to move on the connecting plate.

In some embodiments, the fixing device comprises an L-shaped clamping plate with a symmetrical and telescopic structure, the L-shaped clamping plate is provided with a clamping cylinder in transmission fit with the L-shaped clamping plate, and the clamping cylinder sucks air to drive the L-shaped clamping plate to move towards the middle to clamp the connecting block.

In some embodiments, fixing device includes the support column, is equipped with spacing slider on the support column, and spacing sliding fit of spacing slider and connecting plate, drive gear are located the support column bottom, and this scheme has further limited the connected mode of support column and connecting plate.

In some embodiments, the fixing device comprises a sensor for sensing the connecting block, and the sensor is used for sensing the connecting block so as to drive the fixing device to move, so that the L-shaped clamping plate can accurately clamp and fix the connecting block.

In some embodiments, the two sides of the connecting block are provided with first oblique tooth surfaces, the L-shaped clamping plate is provided with second oblique tooth surfaces, the first oblique tooth surfaces and the second oblique tooth surfaces are engaged and clamped with each other when the L-shaped clamping plate clamps and fixes the connecting block, and the L-shaped clamping plate clamps the connecting block so that the first oblique tooth surfaces and the second oblique tooth surfaces are engaged and clamped with each other to further clamp and fix the connecting block.

The utility model has the beneficial effects that:

this button life-span test equipment is through being equipped with upper junction plate and lower connecting plate on the testboard, and be equipped with the connecting block that is used for installing the test bar on upper junction plate and lower connecting plate respectively, set up into two stations from top to bottom through making the test bar, improve efficiency of software testing, and be equipped with first U-shaped hole on the connecting block, can make the test bar adjust from top to bottom according to the product specification in the length range in first U-shaped hole, increase the commonality of equipment, and be equipped with on the material loading board and be square material loading level, be equipped with a plurality of material loading holes in every material loading level, can carry out the material loading test to a plurality of products simultaneously, further improve efficiency of software testing.

Drawings

FIG. 1 is a schematic structural diagram of a key life testing device according to the present invention;

FIG. 2 is a schematic view of a feeding mechanism of the key life testing device according to the present invention;

FIG. 3 is a schematic structural diagram of a testing table of the key life testing device of the present invention;

FIG. 4 is a schematic structural diagram of a fixing device of the key life testing apparatus according to the present invention;

FIG. 5 is a schematic structural diagram of a fixing device of the key life testing apparatus according to the present invention;

fig. 6 is a schematic view of a testing rod structure of the key life testing device of the present invention.

The reference numerals and names in the drawings correspond to the following: 1. a frame; 2. a test rod; 3. a test bench; 4. a feeding mechanism; 301. a connecting plate; 302. a base plate; 303. an upper connecting plate; 304. a lower connecting plate; 305. connecting blocks; 306. a first mounting hole; 307. a first U-shaped hole; 101. an installation table; 308. a second U-shaped hole; 102. a limiting hole; 401. feeding plates; 402. loading the material; 403. a feeding hole; 5. a fixing device; 309. a support plate; 310. a chute; 201. a measuring head; 202. a drive rod; 203. a drive cylinder; 102. a limiting hole; 501. an L-shaped clamping plate; 502. a support pillar; 503. an inductor; 504. a second beveled tooth surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a key life test device comprises a rack 1, wherein a fixedly-mounted mounting table 101 is arranged on the rack 1, a test table 3 fixedly mounted with the mounting table 101 is arranged on the mounting table 101, a bottom plate 302 used for being connected and mounted with the mounting table 101 is arranged on the test table 3, a second U-shaped hole 308 is arranged on the bottom plate 302, a plurality of limiting holes 102 are arranged on the test table 3 corresponding to the second U-shaped hole 308, the test table 3 can be fixedly mounted on the mounting table 101 by using second screws (not shown in the figure) to penetrate through the second U-shaped hole 308 and be limited and locked with the limiting holes 102, and the tightness of the bottom plate 302 and the mounting table 101 can be changed by adjusting the second screws, so that the test table 3 can move back and forth in the length range of the second U-shaped hole 308 according to product specifications, and the universality of the device is improved; the test bench 3 comprises a support plate 309, the support plate 309 is fixedly connected with the bottom plate 302, the support plate 309 is provided with a sliding groove 310, the test bench 3 comprises a connecting plate 301, the connecting plate 301 is provided with a plurality of first mounting holes 306, the support plate 309 is provided with two connecting plates fixedly mounted with the bottom plate 302, the connecting plate 301 is mounted with the sliding groove 310 in a limiting and locking manner by penetrating through the first mounting holes 306 by using first screws (not shown in the figure) so that the connecting plate 301 is fixedly mounted with the support plate 309, and two ends of the connecting plate 301 are respectively fixedly mounted with the support plate 309, the connecting plate 301 comprises an upper connecting plate 303 mounted at the upper end of the support plate 309 and a lower connecting plate 304 mounted at the lower end of the support plate 309, the upper connecting plate 303 and the lower connecting plate 304 are respectively provided with a connecting block 305 fixedly mounted with the connecting plate, a first U-shaped hole 307 is arranged on the connecting block 305, the connecting block 305 is mounted with the connecting block 305 by penetrating through the first U-shaped hole 307 by using butterfly screws (not shown in the figure) so that the connecting block 305 is fixedly mounted with the first mounting holes 306, be equipped with fixed mounting's test bar 2 on connecting block 305 to thereby can make connecting block 305 can reciprocate in the length range in first U-shaped hole 307 through the elasticity that adjustment thumb screw changed connecting block 305 and connecting plate 301, and then make test bar 2 adjust from top to bottom thereupon, so that can adapt to the test of multiple product specification, and test bar 2 also is upper and lower duplex position setting, and test bar 2 tests improvement efficiency simultaneously from top to bottom.

Feed mechanism 4 includes material loading plate 401, and material loading plate 401 fixed mounting is in mount table 101 one side, and material loading plate 401 goes up and is equipped with material loading position 402 to every testboard 3, and material loading position 402 is square setting, includes a plurality of material loading hole 403 in the material loading position 402, and material loading hole 403 equals in the quantity of every direction, can carry out the material loading test simultaneously to a plurality of products simultaneously, further improves efficiency of software testing.

The test rod 2 comprises a measuring head 201, a driving rod 202 and a driving cylinder 203, the measuring head 201 is fixedly connected with the driving rod 202, the other end of the driving rod 202 is in transmission connection with the driving cylinder 203, and the driving cylinder 203 drives the driving rod 202 to generate continuous transmission so as to drive the measuring head 201 to press the key.

The connecting plate 301 is provided with a fixing device 5 which slides in a limiting manner to clamp and fix the connecting block 305, the fixing device 5 comprises a supporting column 502, two sides of the bottom of the supporting column 502 are provided with limiting sliders and slide in a limiting manner on two sides of the connecting plate 301, the lower surface of the upper connecting plate 303 is provided with a toothed surface, the upper surface of the lower connecting plate 304 is provided with a transmission gear which is in meshing transmission with the toothed surface, the bottom of the supporting column 502 is provided with a transmission motor which is in transmission fit with the transmission gear, the transmission motor drives the transmission gear to rotate so as to be meshed with the toothed surface, the toothed surface is fixedly arranged with the connecting plate 301, so that the transmission force of the transmission gear and the toothed surface drives the fixing device 5 to slide on the connecting plate 301, the fixing device 5 comprises a sensor 503 which is used for sensing the connecting block 305, and the sensor 503 senses whether the connecting block 305 corresponds to the fixing device 5 or not, if the connection block 305 does not correspond to the connection block, a signal is sent out to enable the transmission motor to start to drive the transmission gear to rotate so that the fixing device 5 moves to a position corresponding to the connection block 305, the fixing device 5 comprises an L-shaped clamping plate 501 with a symmetrical and telescopic structure, the L-shaped clamping plate 501 is installed on two sides of an installation box of the fixing device 5, the L-shaped clamping plate 501 is provided with a clamping cylinder in transmission fit with the L-shaped clamping plate, the clamping cylinder is located in the installation box, the clamping cylinder sucks air to enable the L-shaped clamping plates 501 on two sides to contract inwards until the connection block 305 is clamped, a second oblique tooth surface 504 is arranged on the inner side of the L-shaped clamping plate 501, first oblique tooth surfaces are arranged on two sides of the connection block 305, when the L-shaped clamping plate 501 clamps and fastens the connection block 305, the first oblique tooth surfaces and the second oblique tooth surfaces 504 are meshed and clamped, therefore the connection block 305 is more stable, test data errors caused by deviation of external force are avoided, and test errors are reduced, the mounting box back is equipped with the telescopic cylinder of being connected with its transmission, and telescopic cylinder is fixed to be located on the support column 502, and telescopic cylinder shrink when not needing to press from both sides tight removes the mounting box backward to L shape grip block 501 is blockked by connecting block 305 when fixing device 5 removed, when needs press from both sides tightly, telescopic cylinder drive mounting box forward, makes L shape grip block 501 can be accurate press from both sides tight fixedly to connecting block 305.

The working principle and the using process of the utility model are as follows: when the service life of the key needs to be tested, the feeding mechanism 4 is responsible for feeding, the feeding level 402 on the feeding mechanism 4 comprises a plurality of feeding holes 403, a plurality of products can be simultaneously subjected to feeding test, each feeding level 402 is correspondingly provided with one test bench 3, the test bench 3 is provided with an upper connecting plate 303 and a lower connecting plate 304, the upper connecting plate 303 and the lower connecting plate 304 are respectively provided with a fixedly installed connecting block 305, the connecting block 305 is provided with a test rod 2 fixedly installed with the connecting block 305, the number of the test rods 2 is increased by vertically distributing the test rods 2, so that the test efficiency is improved, the connecting block 305 is provided with a first U-shaped hole 307, the tightness of the connecting block 305 and the connecting plate 301 can be changed by adjusting a butterfly screw, so that the connecting block 305 can move and adjust within the length range of the first U-shaped hole 307, so that the test rod 2 can adapt to different product specifications, the universality of the equipment is increased, and the connecting plate 301 is provided with a fixing device 5 for clamping and fixing the connecting block 305, so that the test precision is improved without angular deviation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Key life test equipment, including frame (1), test rod (2) and test bench (3) and feed mechanism (4) that are used for installing test rod (2) that are used for carrying out the life test to the button, characterized in that, test bench (3) include connecting plate (301) and bottom plate (302), connecting plate (301) include upper junction plate (303) and lower connecting plate (304), upper junction plate (303) and lower connecting plate (304) are equipped with connecting block (305) of fixed connection with it respectively, connecting block (305) and test rod (2) spacing fixed mounting, all be equipped with a plurality of first mounting holes (306) that are used for installing connecting block (305) on connecting plate (301), connecting block (305) are equipped with first U shape hole (307) that are used for making it to install with connecting plate (301), test rod (2) adjust the removal from top to bottom in the length range of first U shape hole (307), frame (1) is equipped with fixed mounting's mount table (101) with it, bottom plate (302) are equipped with second U-shaped hole (308) that are used for making testboard (3) and mount table (101) fixed mounting, mount table (101) correspond second U-shaped hole (308) and are equipped with a plurality of spacing holes (102), mount table (101) are adjusted around the length range in second U-shaped hole (308) and are removed, feed mechanism (4) are including material loading plate (401), material loading plate (401) surface correspondence testboard (3) are equipped with and are square material loading level (402), material loading level (402) are including a plurality of material loading holes (403), material loading hole (403) are equal in four directions quantity in material loading level (402), be equipped with on connecting plate (301) and be used for pressing from both sides the fixing device (5) that fixed connection piece (305) made it not take place angle skew.

2. The key life test device according to claim 1, wherein the test platform (3) comprises a support plate (309), a sliding groove (310) is formed in the support plate (309), the support plate (309) is fixedly mounted on the connection plate (301) by using a first screw to penetrate through the sliding groove (310) and the first mounting hole (306) for limiting and locking, and the support plate (309) is fixedly connected with the bottom plate (302).

3. The key life testing device according to claim 1, characterized in that the testing rod (2) comprises a measuring head (201), a driving rod (202) and a driving cylinder (203), the measuring head (201) is fixedly connected with the driving rod (202), and the driving rod (202) is in transmission connection with the driving cylinder (203).

4. The key life test device according to claim 1, wherein the mounting platform (101) is provided with a plurality of limiting holes (102) corresponding to the test platform (3).

5. The key life test apparatus according to claim 1, wherein the upper plate (401) is fixedly mounted with the mounting table (101).

6. The key life test device according to claim 1, wherein the fixing device (5) is in limit sliding fit with the connecting plate (301), the lower surface of the upper connecting plate (303) and the upper surface of the lower connecting plate (304) are respectively provided with a toothed surface, and the fixing device (5) comprises a transmission gear which is in meshing transmission fit with the toothed surface.

7. The key life test device according to claim 1, characterized in that said fixing means (5) comprise a structurally symmetrical telescopic L-shaped clamping plate (501), said L-shaped clamping plate (501) being provided with a clamping cylinder in driving engagement therewith.

8. The key life test device according to claim 6, characterized in that the fixing device (5) comprises a supporting column (502), a limiting slide block is arranged on the supporting column (502), the limiting slide block is in limiting sliding fit with the connecting plate (301), and the transmission gear is arranged at the bottom of the supporting column (502).

9. The key life test device according to claim 1, wherein said fixture (5) comprises a sensor (503) for sensing a connection block (305).

10. The key life test device according to claim 7, wherein the connecting block (305) is provided with a first inclined tooth surface on both sides, the L-shaped clamping plate (501) is provided with a second inclined tooth surface (504), and the first inclined tooth surface and the second inclined tooth surface (504) are mutually engaged and clamped when the L-shaped clamping plate (501) clamps and fixes the connecting block (305).