CN215470681U

CN215470681U - Fixture for testing functional sheet based on touch screen

Info

Publication number: CN215470681U
Application number: CN202121637312.5U
Authority: CN
Inventors: 李茂新
Original assignee: Hubei Yongdehui Electronic Technology Co ltd
Current assignee: Hubei Yongdehui Electronic Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-11
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a fixture for testing based on a touch screen functional sheet, which belongs to the technical field of production testing and comprises a movable frame, wherein the movable frame is hinged with a frame, two first bearings are clamped on the left side surface and the right side surface of the inner wall of the movable frame, the two first bearings are internally sleeved with a same groove surface shaft, the two groove surface shafts are in transmission connection through a belt, the right end of the groove surface shaft below the groove surface shaft is fixedly connected with the left side surface of a positioning structure, and two rolling balls are arranged in the groove surface shaft. This test is with anchor clamps based on touch-sensitive screen function piece through setting up movable frame, location structure, belt transmission, groove face axle, spin, movable sleeve and spacing axle, then this device can flatten the work of handling to the function piece in the location process, and guarantee function piece tiling state can accomplish the purpose of accurate location through the roll extrusion simultaneously, has ensured good fixed effect to can improve the efficiency of test preparation work.

Description

Fixture for testing functional sheet based on touch screen

Technical Field

The utility model belongs to the technical field of production test, and particularly relates to a fixture for a test based on a touch screen functional sheet.

Background

Before testing the touch screen function piece, often need use anchor clamps to fix the back retest, because touch screen function piece self thickness is thin easily crooked, if direct fix a position the four corners and fix a position accurate then produce crooked easily inadequately for fixed effect is relatively poor, still need carry out the accurate positioning to it, and is comparatively troublesome, thereby reduced the whole efficiency of test preparation work, so need a device that can alleviate above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a test fixture based on a touch screen function piece, which solves the problems that four corners are directly positioned, and the four corners are easily inclined due to inaccurate positioning, so that the fixing effect is poor, the four corners need to be accurately positioned, and the whole efficiency of test preparation work is reduced due to the trouble.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anchor clamps are used in test based on touch-sensitive screen function piece, includes the adjustable frame, it is articulated between adjustable frame and the frame, the equal joint of the left and right sides face of adjustable frame inner wall has two first bearings, two same groove face axle has been cup jointed in the first bearing, two the groove face axle passes through belt transmission and connects, the below the right-hand member of groove face axle and location structure's left surface fixed connection, be provided with two spin in the groove face axle, the one end of spin and the lower fixed surface of movable sleeve are connected.

The upper surface joint of activity cover has the second bearing, two the internal surface of second bearing has cup jointed same spacing axle, the lower fixed surface of activity frame is connected with two dogs, the surface of dog is provided with connection structure, two connection structure's upper surface and the lower fixed surface of frame are connected.

As a further scheme of the utility model: the left side and the right side of the inner wall of the movable frame are fixedly connected with two clamping sleeves.

As a further scheme of the utility model: the left side and the right side of the inner wall of the movable frame are respectively and fixedly connected with the left end and the right end of the two support rods, and the support rods are sleeved in the two movable sleeves.

As a further scheme of the utility model: the left side and the right side of the inner wall of the frame are fixedly connected with the left side and the right side of the bearing plate.

As a further scheme of the utility model: the connecting structure comprises a connecting block, the connecting block is fixedly connected to the lower surface of the frame, the connecting block is hinged to the limiting plate through a pin shaft, and the back face of the limiting plate and the front face of the connecting block are respectively in lap joint with the front face and the back face of the stop block.

As a further scheme of the utility model: the back of the limiting plate is fixedly connected with the front face of the connecting block through a torsion spring, and the torsion spring is sleeved outside the pin shaft.

As a further scheme of the utility model: the positioning structure comprises a handle, the left side surface of the handle is fixedly connected with the right end of the groove shaft, a plurality of clamping grooves are formed in the left side surface of the handle, a clamping plate is arranged in one of the clamping grooves, the left side surface of the clamping plate is fixedly connected with the right ends of the spring and the telescopic rod, and the left ends of the telescopic rod and the spring are fixedly connected with the right side surface of the movable frame.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this anchor clamps are used in test based on touch-sensitive screen function piece, through setting up the movable frame, location structure, belt transmission, the groove face axle, the spin, movable sleeve and spacing axle, it is closed with the frame to move movable frame, rethread belt transmission drives two groove face axles and rotates, make the spin drive the movable sleeve and remove, make two spacing axles flatten the function piece, and back-to-back motion to movable frame inner wall, again by location structure location can, then this device can flatten the work of processing to the function piece at the location in-process, guarantee function piece tiling state, can accomplish the purpose of accurate location through the roll extrusion simultaneously, good fixed effect has been ensured, thereby can improve the efficiency of test preparation work.

2. This based on anchor clamps are used in test of touch-sensitive screen function piece, through setting up torsional spring, limiting plate and dog, the torsion of torsional spring can drive the limiting plate and produce angular rotation, and then make the limiting plate can with the surface contact of dog to can play the connection work between activity frame and the frame, avoid both to appear the problem of activity, further can ensure the work to the function piece good location.

3. This anchor clamps are used in test based on touch-sensitive screen function piece through setting up the loading board, and the loading board can provide the holding surface for the function piece to can play the effect of supporting the placing to the function piece, avoid the problem that the backing sheet drops, ensure the work of carrying out the test smoothly of function piece, through setting up the cutting ferrule, and the cutting ferrule is the rubber material, and then make spacing axle can extrude the card to go into in the cutting ferrule, reached the work of stable location.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic expanded view of the present invention;

FIG. 3 is a schematic three-dimensional structure of the movable frame of the present invention;

FIG. 4 is a three-dimensional structure diagram of the positioning structure of the present invention;

FIG. 5 is a schematic structural view of a belt drive according to the present invention;

in the figure: the adjustable clamp comprises a movable frame 1, a frame 2, a first bearing 3, a groove surface shaft 4, a positioning structure 5, a handle 51, a clamping groove 52, a clamping plate 53, a spring 54, a telescopic rod 55, a belt transmission 6, a rolling ball 7, a movable sleeve 8, a connecting structure 9, a pin shaft 91, a torsion spring 92, a connecting block 93, a limiting plate 94, a limiting shaft 10, a bearing plate 11, a supporting rod 12, a second bearing 13, a stop block 14 and a clamping sleeve 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: a fixture for testing functional chips based on a touch screen comprises a movable frame 1, wherein the movable frame 1 is hinged with a frame 2, two first bearings 3 are respectively clamped on the left side surface and the right side surface of the inner wall of the movable frame 1, the first bearings 3 can support a groove surface shaft 4 and can ensure the smooth rotation work of the groove surface shaft 4, the same groove surface shaft 4 is sleeved in the two first bearings 3, the two groove surface shafts 4 are connected through a belt transmission 6, the belt transmission 6 can simultaneously drive the two groove surface shafts 4 to rotate through the belt transmission 6, the two groove surface shafts 4 can further ensure the simultaneous operation work of the two groove surface shafts 4, the right end of the lower groove surface shaft 4 is fixedly connected with the left side surface of a positioning structure 5, the two rolling balls 7 are arranged in the groove surface shafts 4, and the rolling balls 7 can reduce the friction force between the rolling balls 7 and the groove surface shafts 4 through the arrangement of the rolling balls 7, thereby the smooth sliding work can be realized, and one end of the rolling ball 7 is fixedly connected with the lower surface of the movable sleeve 8.

The upper surface joint of movable sleeve 8 has second bearing 13, through setting up second bearing 13, make second bearing 13 can provide the rotation point for spacing axle 10, thereby make the purpose that spacing axle 10 can rotate, same spacing axle 10 has been cup jointed to the internal surface of two second bearings 13, two dogs 14 of the lower fixed surface of adjustable frame 1 are connected with, the surface of dog 14 is provided with connection structure 9, the upper surface of two connection structure 9 and the lower fixed surface of frame 2 are connected.

Specifically, as shown in fig. 1 and fig. 2, two cutting sleeves 15 are fixedly connected to the left side and the right side of the inner wall of the movable frame 1, the cutting sleeves 15 are arranged, the cutting sleeves 15 are made of rubber, so that the limiting shaft 10 can be pressed and clamped into the cutting sleeves 15, stable positioning is achieved, the left side and the right side of the inner wall of the movable frame 1 are respectively and fixedly connected to the left end and the right end of two support rods 12, the support rods 12 are arranged to support the movable sleeve 8 and ensure the stable sliding of the movable sleeve 8, the support rods 12 are sleeved in the two movable sleeves 8, the left side and the right side of the inner wall of the frame 2 are fixedly connected to the left side and the right side of the bearing plate 11, the bearing plate 11 is arranged to provide a support surface for the function sheet, so as to support and place the function sheet and avoid the problem that the support sheet falls off, the work of testing the functional chip smoothly is guaranteed.

Specifically, as shown in fig. 3, the connection structure 9 includes a connection block 93, the connection block 93 is fixedly connected to the lower surface of the frame 2, the connection block 93 is hinged to a limit plate 94 through a pin 91, the pin 91 is arranged to provide an active point for the limit plate 94, so that the limit plate 94 can perform an angular turnover operation, the back surface of the limit plate 94 and the front surface of the connection block 93 are respectively overlapped with the front surface and the back surface of the stopper 14, the back surface of the limit plate 94 is fixedly connected to the front surface of the connection block 93 through a torsion spring 92, the limit plate 94 and the stopper 14 are arranged, the torsion force of the torsion spring 92 can drive the limit plate 94 to perform an angular rotation, so that the limit plate 94 can contact with the surface of the stopper 14, thereby the connection operation between the movable frame 1 and the frame 2 can be performed, the problem of movement between the two can be avoided, and the good positioning operation of the functional sheets can be further ensured, the torsion spring 92 is sleeved outside the pin shaft 91.

Specifically, as shown in fig. 4, the positioning structure 5 includes a handle 51, through setting up the handle 51, make the handle 51 provide the point of application of force for the staff, thereby easily staff's operation is used, the left surface of handle 51 and the right-hand member fixed connection of trough surface axle 4, a plurality of draw-in groove 52 has been seted up to the left surface of handle 51, be provided with cardboard 53 in one of draw-in groove 52, the left surface of cardboard 53 and the right-hand member fixed connection of spring 54 and telescopic link 55, through setting up telescopic link 55, make telescopic link 55 can ensure the flexible stability of spring 54, make cardboard 53 can block into draw-in groove 52 smoothly, through setting up spring 54, make the elastic force of spring 54 can drive cardboard 53 card and block into draw-in groove 52, thereby can accomplish the work that handle 51 was fixed a position, the left end of telescopic link 55 and spring 54 and the right flank fixed connection of movable frame 1.

The working principle of the utility model is as follows:

s1, when the multifunctional clamp is used, firstly, the functional sheet is placed on the surface of the bearing plate 11, then the limiting plate 94 is shifted to rotate for a certain angle, the torsion spring 92 is twisted, the movable frame 1 is turned over, the movable frame 1 and the frame 2 are closed, the stop block 14 is driven to be in contact with the connecting block 93, the limiting plate 94 is loosened, the torsion force of the torsion spring 92 can drive the limiting plate 94 to rotate and reset, and the limiting plate 94 can fix the stop block 14;

s2, pressing the clamping plate 53 to enable the clamping plate 53 to compress the spring 54, enabling the clamping plate 53 to be separated from the clamping groove 52, then rotating the handle 51, further driving the two groove surface shafts 4 to rotate simultaneously through the belt transmission 6, enabling the groove surfaces of the groove surface shafts 4 to extrude the rolling balls 7, enabling the rolling balls 7 to move along the groove surfaces, enabling the rolling balls 7 to drive the movable sleeve 8 to move, and further enabling the two limiting shafts 10 to move back and forth;

s3, finally, the limiting shaft 10 contacts the functional sheet and is flattened towards two sides, so that the limiting shaft 10 can extrude the clamping sleeve 5 and can be clamped into the clamping sleeve 15, the limiting shaft 10 can position the left side and the right side of the functional sheet, the clamping plate 53 is loosened, and the spring 54 drives the clamping plate 53 to be clamped into the clamping groove 52.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a test is with anchor clamps based on touch-sensitive screen function piece, includes movable frame (1), its characterized in that: the movable frame (1) is hinged with the frame (2), two first bearings (3) are clamped on the left side surface and the right side surface of the inner wall of the movable frame (1), the same groove surface shaft (4) is sleeved in the two first bearings (3), the two groove surface shafts (4) are connected through a belt transmission (6), the right end of the groove surface shaft (4) below is fixedly connected with the left side surface of the positioning structure (5), two rolling balls (7) are arranged in the groove surface shaft (4), and one end of each rolling ball (7) is fixedly connected with the lower surface of the movable sleeve (8);

the upper surface joint of activity cover (8) has second bearing (13), two the internal surface of second bearing (13) has cup jointed same spacing axle (10), two dog (14) of lower fixed surface of activity frame (1), the surface of dog (14) is provided with connection structure (9), two the upper surface of connection structure (9) is connected with the lower fixed surface of frame (2).

2. The fixture for testing based on the touch screen functional sheet as claimed in claim 1, wherein: the left side and the right side of the inner wall of the movable frame (1) are fixedly connected with two clamping sleeves (15).

3. The fixture for testing based on the touch screen functional sheet as claimed in claim 1, wherein: the left side and the right side of the inner wall of the movable frame (1) are respectively fixedly connected with the left end and the right end of the two support rods (12), and the support rods (12) are sleeved in the two movable sleeves (8).

4. The fixture for testing based on the touch screen functional sheet as claimed in claim 1, wherein: the left side and the right side of the inner wall of the frame (2) are fixedly connected with the left side and the right side of the bearing plate (11).

5. The fixture for testing based on the touch screen functional sheet as claimed in claim 1, wherein: connection structure (9) include connecting block (93), connecting block (93) fixed connection is at the lower surface of frame (2), connecting block (93) are articulated with limiting plate (94) through round pin axle (91), the front and the back overlap joint of the front of the back of limiting plate (94) and connecting block (93) respectively with dog (14).

6. The fixture for testing based on the touch screen functional sheet, according to claim 5, is characterized in that: the back of limiting plate (94) passes through torsional spring (92) and the front fixed connection of connecting block (93), torsional spring (92) cup joint outside round pin axle (91).

7. The fixture for testing based on the touch screen functional sheet as claimed in claim 1, wherein: the positioning structure (5) comprises a handle (51), the left side surface of the handle (51) is fixedly connected with the right end of the groove shaft (4), a plurality of clamping grooves (52) are formed in the left side surface of the handle (51), a clamping plate (53) is arranged in each clamping groove (52), the left side surface of each clamping plate (53) is fixedly connected with the right ends of a spring (54) and a telescopic rod (55), and the left ends of the telescopic rods (55) and the springs (54) are fixedly connected with the right side surface of the movable frame (1).