CN212044349U

CN212044349U - Test fixture is pressed in touch chip simulation

Info

Publication number: CN212044349U
Application number: CN202020587550.9U
Authority: CN
Inventors: 李宗兵; 张磊
Original assignee: Nanjing Vic Power Co ltd
Current assignee: Nanjing Zhixing Juneng Technology Co., Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-01
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the field of testing technology, and a test fixture is pressed in touch-control chip simulation is disclosed, the on-line screen storage device comprises a base, the equal fixed mounting in the left and right sides at base top has the fixed plate, fixed mounting places the box between the relative one side of fixed plate, the equal fixed mounting in the left and right sides wall of placing box inner chamber has expanding spring, the equal fixed mounting in one side that expanding spring is relative has the grip block, movable mounting has uncut test chip between the relative one side of grip block, the bottom swing joint that does not cut test chip has the protection pad, the bottom of protection pad with place box fixed connection, the equal fixed mounting in the left and right sides at base top has the stand of leading, the top fixed mounting who leads the stand has the roof, the left side fixed mounting who leads the. This test fixture is pressed in touch-control chip simulation has wholly reached the purpose that can the multiple spot position test, greatly increased test fixture's efficiency of software testing.

Description

Test fixture is pressed in touch chip simulation

Technical Field

The utility model relates to a test technical field specifically is a test fixture is pressed in touch-control chip simulation.

Background

The touch chip is a metal sheet or a nonmetal sheet, the end face touch chip can be integrated with a friction lining and a friction material layer, all electronic components are generally referred to, and the touch chip is a circuit module which integrates various electronic components on a silicon plate to realize a certain specific function.

Touch-control chip often need carry out the test of pressing the performance in process of production, generally go on dedicated tool for the convenience of testing, press the tool of test with touch-control chip on the existing market to have the shortcoming that can not the multiple spot position test, lead to needing artifical manual adjustment chip position in the test procedure, greatly reduced test fixture's efficiency of software testing, so propose a touch-control chip simulation press test tool in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a test fixture is pressed in touch-control chip simulation possesses advantages such as can the multiple spot position test, has solved on the current market with press the tool of test with the touch-control chip and have the shortcoming that can not the multiple spot position test, leads to needing artifical manual adjustment chip position in the testing process, greatly reduced test fixture's efficiency of software testing's problem.

(II) technical scheme

In order to realize the above-mentioned purpose of testing by multiple spot position, the utility model provides a following technical scheme: a touch chip simulation pressing test fixture comprises a base, wherein fixed plates are fixedly arranged on the left side and the right side of the top of the base, a placing box is fixedly arranged between the opposite sides of the fixed plates, telescopic springs are fixedly arranged on the left side wall and the right side wall of an inner cavity of the placing box, clamping blocks are fixedly arranged on the opposite sides of the telescopic springs, an uncut test chip is movably arranged between the opposite sides of the clamping blocks, the bottom of the uncut test chip is movably connected with a protective pad, the bottom of the protective pad is fixedly connected with the placing box, guide columns are fixedly arranged on the left side and the right side of the top of the base, a top plate is fixedly arranged on the top of the guide columns, a servo motor is fixedly arranged on the left side of the guide columns on the left side, a connecting shaft with one end penetrating through and extending to the right, a threaded rod is fixedly connected to the right side of the connecting shaft, a limiting block is fixedly connected to the right side of the threaded rod, the right side of the limiting block is fixedly connected with a rotating rod, the right side of the rotating rod is fixedly connected with a first mounting bearing, the right side of the first mounting bearing is fixedly connected with the right side guide upright post, the outer side of the rotating rod is fixedly provided with a driving gear, the bottom of the driving gear is engaged with a heat dissipation driving structure, the right side of the heat dissipation driving structure is fixedly connected with a right side guide column, the outer side of the threaded rod is connected with a threaded block in a threaded manner, the top of the threaded block is fixedly provided with a sliding block, the top of the sliding block is connected with a sliding seat in a sliding way, the left side and the right side of the sliding seat are fixedly connected with the guide upright post, the bottom fixed mounting of screw thread piece has electric putter, the equal fixed mounting in the left and right sides of electric putter bottom has the test to press the depression bar.

Preferably, the heat dissipation driving structure comprises fixing bearing, connecting rod, driven gear, installation pole and fan leaf, stand fixed connection is led on fixing bearing's right side and right side, fixing bearing's left side fixed mounting has the connecting rod, the left side fixed mounting of connecting rod has driven gear, driven gear's top and driving gear meshing, the left side fixed mounting of driving gear has the installation pole, the left side fixed mounting of installation pole has the fan leaf.

Preferably, a thread groove is formed in the thread block, and the thread groove is matched with a thread strip on the outer side of the threaded rod.

Preferably, the bottom of the sliding seat is provided with a moving sliding groove, and the moving sliding groove is matched with the sliding block.

Preferably, the fixed plate comprises mounting panel and dead lever, the equal fixed mounting in the relative one side of mounting panel has the dead lever, the relative one side of dead lever all with place box fixed connection.

Preferably, the number of expanding springs is two, two the expanding springs are the useless distribution of symmetry equidistance.

(III) advantageous effects

Compared with the prior art, the utility model provides a test fixture is pressed in touch-control chip simulation possesses following beneficial effect:

this test fixture is pressed in touch-control chip simulation, place in protection pad top through test chip body that will not cut, then stimulate expanding spring makes the grip block fix test chip body that will not cut, it rotates with the threaded rod to drive the connecting axle through starting servo motor, the screw thread strip in the threaded rod outside and the inside thread groove screw thread contact of threaded block this moment, position through setting up sliding block and the slider limited threaded block, thereby displacement about driving the threaded block, it presses down the displacement to start electric putter at last to drive the test, press the test to the test chip body that does not cut of different positions, wholly reached the mesh that can the multiple spot test, greatly increased test fixture's efficiency of software testing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the test device comprises a base 1, a fixing plate 2, a placing box 3, an expansion spring 4, a clamping block 5, an uncut test chip body 6, a protection pad 7, a guide column 8, a top plate 9, a servo motor 10, a connecting shaft 11, a threaded rod 12, a limiting block 13, a rotating rod 14, a first mounting bearing 15, a driving gear 16, a heat dissipation driving structure 17, a threaded block 18, a sliding block 19, a sliding seat 20, an electric push rod 21 and a test pressing rod 22.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a touch chip simulation pressing test fixture comprises a base 1, wherein fixed plates 2 are fixedly arranged on the left side and the right side of the top of the base 1, a placing box 3 is fixedly arranged between the opposite sides of the fixed plates 2, each fixed plate 2 consists of a mounting plate and a fixed rod, the fixed rods are fixedly arranged on the opposite sides of the mounting plate, the opposite sides of the fixed rods are fixedly connected with the placing box 3, telescopic springs 4 are fixedly arranged on the left side wall and the right side wall of the inner cavity of the placing box 3, the number of the telescopic springs 4 is two, the two telescopic springs 4 are symmetrically and equidistantly distributed, clamping blocks 5 are fixedly arranged on the opposite sides of the telescopic springs 4, uncut test chips 6 are movably arranged between the opposite sides of the clamping blocks 5, uncut test chip bodies 6 are placed above a protective pad 7, then the telescopic springs 4 are pulled to enable the clamping blocks 5 to fix the uncut, the connecting shaft 11 and the threaded rod 12 are driven to rotate by starting the servo motor 10, at the moment, a threaded strip on the outer side of the threaded rod 12 is in threaded contact with a threaded groove in the threaded block 18, the position of the threaded block 18 is limited by arranging the sliding block 19 and the sliding seat 20, so that the threaded block 18 is driven to move left and right, finally, the electric push rod 21 is started to drive the test press rod 22 to move downwards, the uncut test chip body 6 with different positions is pressed and tested, the aim of multi-position test is integrally achieved, the test efficiency of the test jig is greatly improved, the bottom of the uncut test chip 6 is movably connected with the protection pad 7, the bottom of the protection pad 7 is fixedly connected with the placing box 3, the guide columns 8 are fixedly installed on the left side and the right side of the top of the base 1, the top plate 9 is fixedly installed on the top of the guide columns 8, the servo motor 10 is fixedly installed on the left side of the guide, a connecting shaft 11 with one end penetrating and extending to the right side of the left side guide column 8 is fixedly arranged on an output shaft of the servo motor 10, a threaded rod 12 is fixedly connected to the right side of the connecting shaft 11, a limiting block 13 is fixedly connected to the right side of the threaded rod 12, a rotating rod 14 is fixedly connected to the right side of the limiting block 13, a first mounting bearing 15 is fixedly connected to the right side of the rotating rod 14, the right side of the first mounting bearing 15 is fixedly connected with the right side guide column 8, a driving gear 16 is fixedly arranged on the outer side of the rotating rod 14, a heat dissipation driving structure 17 is meshed at the bottom of the driving gear 16, the heat dissipation driving structure 17 is composed of a fixed bearing, a connecting rod, a driven gear, a mounting rod and a fan blade, the right side of the fixed bearing is fixedly connected with the right side guide column 8, a, driven gear's left side fixed mounting has the installation pole, the left side fixed mounting of installation pole has the fan leaf, stand 8 fixed connection is led with the right side in the right side of heat dissipation drive structure 17, the outside threaded connection of threaded rod 12 has screw block 18, the thread groove has been seted up to the inside of screw block 18, the thread groove is with the screw strip looks adaptation in the threaded rod 12 outside, the top fixed mounting of screw block 18 has sliding block 19, sliding block 19's top sliding connection has slide 20, the removal spout has been seted up to slide 20's bottom, remove spout and 19 looks adaptations of sliding block, slide 20's the left and right sides all with lead stand 8 fixed connection, the bottom fixed mounting of screw block 18 has electric putter 21, electric putter 21's model can be XTL100, the equal fixed mounting in the left and right sides of electric putter 21 bottom has test.

To sum up, the touch chip simulation pressing test fixture comprises an uncut test chip body 6 disposed on a protection pad 7, a retractable spring 4 for fixing the uncut test chip body 6 by a clamping block 5, a connecting shaft 11 driven by a servo motor 10 to rotate with a threaded rod 12, a threaded bar outside the threaded rod 12 in threaded contact with a threaded groove inside the threaded block 18, a sliding block 19 and a sliding seat 20 for limiting the position of the threaded block 18, thereby driving the threaded block 18 to move left and right, and an electric push rod 21 driven by a motor to move a test pressing rod 22 downwards, so as to perform a pressing test on the uncut test chip body 6 at different positions, thereby achieving the purpose of multi-point testing, greatly increasing the testing efficiency of the test fixture, and solving the defect that the existing fixture for the touch chip pressing test in the market cannot perform multi-point testing, the chip position needs to be manually adjusted in the testing process, and the testing efficiency of the testing jig is greatly reduced.

It is to be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or operations, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus, without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test fixture is pressed in simulation of touch-control chip, includes base (1), its characterized in that: the testing device is characterized in that fixed plates (2) are fixedly mounted on the left side and the right side of the top of the base (1), a placing box (3) is fixedly mounted between one opposite sides of the fixed plates (2), telescopic springs (4) are fixedly mounted on the left side and the right side of the inner cavity of the placing box (3), clamping blocks (5) are fixedly mounted on one opposite sides of the telescopic springs (4), uncut testing chips (6) are movably mounted between one opposite sides of the clamping blocks (5), protection pads (7) are movably connected to the bottoms of the uncut testing chips (6), the bottom of the protection pads (7) is fixedly connected with the placing box (3), guide columns (8) are fixedly mounted on the left side and the right side of the top of the base (1), a top plate (9) is fixedly mounted on the top of the guide columns (8), and a servo motor (10) is fixedly mounted on the left side of the, the output shaft fixed mounting of servo motor (10) has one end to run through and extend to connecting axle (11) on left side guide post (8) right side, the right side fixedly connected with threaded rod (12) of connecting axle (11), the right side fixedly connected with stopper (13) of threaded rod (12), the right side fixedly connected with dwang (14) of stopper (13), the first installation bearing (15) of right side fixedly connected with of dwang (14), the right side and the right side guide post (8) fixed connection of first installation bearing (15), the outside fixed mounting of dwang (14) has driving gear (16), the bottom meshing of driving gear (16) has heat dissipation drive structure (17), stand (8) fixed connection is led with the right side in the right side of heat dissipation drive structure (17), the outside threaded connection of threaded rod (12) has thread block (18), the top fixed mounting of screw thread piece (18) has sliding block (19), the top sliding connection of sliding block (19) has slide (20), the left and right sides of slide (20) all with lead stand (8) fixed connection, the bottom fixed mounting of screw thread piece (18) has electric putter (21), the equal fixed mounting in left and right sides of electric putter (21) bottom has the test to press down pole (22).

2. The jig for testing simulated pressing of touch chip according to claim 1, wherein: the heat dissipation driving structure (17) is composed of a fixed bearing, a connecting rod, a driven gear, an installation rod and a fan blade, the right side of the fixed bearing is fixedly connected with the right side guide column (8), the left side of the fixed bearing is fixedly provided with the connecting rod, the left side of the connecting rod is fixedly provided with the driven gear, the top of the driven gear is meshed with the driving gear (16), the left side of the driven gear is fixedly provided with the installation rod, and the left side of the installation rod is fixedly provided with the fan blade.

3. The jig for testing simulated pressing of touch chip according to claim 1, wherein: the thread block (18) is internally provided with a thread groove which is matched with a thread strip on the outer side of the threaded rod (12).

4. The jig for testing simulated pressing of touch chip according to claim 1, wherein: the bottom of the sliding seat (20) is provided with a moving sliding groove, and the moving sliding groove is matched with the sliding block (19).

5. The jig for testing simulated pressing of touch chip according to claim 1, wherein: the fixed plate (2) comprises mounting panel and dead lever, the equal fixed mounting in one side that the mounting panel is relative has the dead lever, one side that the dead lever is relative all with place box (3) fixed connection.

6. The jig for testing simulated pressing of touch chip according to claim 1, wherein: the quantity of expanding spring (4) is two, two expanding spring (4) are the useless distribution of symmetry equidistance.