CN211785629U

CN211785629U - Positioning mechanism

Info

Publication number: CN211785629U
Application number: CN201921583548.8U
Authority: CN
Inventors: 陈信宏
Original assignee: Suzhou Honghan Automation Technology Co ltd
Current assignee: Suzhou Honghan Automation Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-10-27
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a positioning mechanism, it includes mount pad and vacuum pump, be equipped with the location platform on the mount pad, the stopper, first spacing cylinder, second location cylinder, first locating piece, the second locating piece, be equipped with a plurality of suction nozzles on the location platform, the suction nozzle is connected with the vacuum pump, the stopper is connected with the location platform, be equipped with mutually perpendicular's first spacing wall and second spacing wall on the stopper, first locating piece is connected with first spacing cylinder, the second locating piece is connected with the second location cylinder, be equipped with the first locating wall parallel with first spacing wall on the first locating piece, be equipped with the second locating wall parallel with the second spacing wall on the second locating piece; the first positioning cylinder and the second positioning cylinder respectively drive the first positioning block and the second positioning block, the first positioning block and the second positioning block are matched to push the TFT product, and two adjacent edges of the TFT product are respectively abutted to the first limiting wall and the second limiting wall. The positioning mechanism can realize high-precision positioning of the TFT product.

Description

Positioning mechanism

Technical Field

The utility model relates to a TFT product test equipment technical field, in particular to positioning mechanism.

Background

Fingerprint chip product also is called TFT product, and along with the continuous development of science and technology, the TFT product has widely been applied to smart machine such as cell-phone, and more people are used to carry out various operations through fingerprint identification function, like unblock screen and affirm payment etc. fingerprint identification is more safe high-efficient than traditional password.

Certain defective products can appear in the TFT product when producing, consequently, need test it before dispatching from the factory, need fix the TFT product during the test, utilize the test probe to test, because the TFT product is small, its internal unit structure is littleer, consequently, very high to its positioning accuracy requirement when testing, current positioning mechanism can not satisfy its test demand mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and aims to provide a positioning mechanism which is reasonable in structure and high in positioning precision. The technical scheme is as follows:

a positioning mechanism is used for fixing a TFT product and comprises a mounting seat and a vacuum pump, wherein a positioning table, a limiting block, a first positioning cylinder, a second positioning cylinder, a first positioning block and a second positioning block are arranged on the mounting seat, a plurality of suction nozzles are arranged on the positioning table and penetrate through the positioning table to be connected with the vacuum pump, the limiting block is connected with the positioning table, a first limiting wall and a second limiting wall which are perpendicular to each other are arranged on the limiting block, the first positioning block is connected with the first positioning cylinder, the second positioning block is connected with the second positioning cylinder, a first positioning wall parallel to the first limiting wall is arranged on the first positioning block, and a second positioning wall parallel to the second limiting wall is arranged on the second positioning block;

the first positioning cylinder and the second positioning cylinder respectively drive the first positioning block and the second positioning block, the first positioning block and the second positioning block are matched to push the TFT product, and two adjacent edges of the TFT product are respectively abutted against the first limiting wall and the second limiting wall.

As a further improvement, the positioning table is provided with a first limit groove and a second limit groove for respectively accommodating the first positioning block and the second positioning block, the first positioning block can move in the first limit groove, and the second positioning block can move in the second limit groove.

As a further improvement, the stopper bottom be equipped with location platform complex joint groove, the joint inslot is located to the location platform.

As a further improvement, the mounting seat is further provided with a holding groove matched with the stopper, and the stopper is arranged in the holding groove.

As a further improvement, the first positioning cylinder and the second positioning cylinder are both fixedly connected with the mounting seat.

As a further improvement of the utility model, a plurality of suction nozzle arrays set up.

As a further improvement of the utility model, through screwed connection between stopper and the mount pad.

The utility model has the advantages that:

the utility model discloses a positioning mechanism can realize the high accuracy location to the TFT product, and positional stability is good, and positioning efficiency is high, can effectively improve detection efficiency, satisfies the large batch production demand of TFT product.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of a positioning mechanism in an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a positioning mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a positioning mechanism in an embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of the positioning mechanism in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a positioning table in an embodiment of the present invention;

FIG. 6 is a first schematic structural diagram of an embodiment of the present invention;

fig. 7 is a schematic structural diagram of the limiting block in the embodiment of the present invention.

Description of the labeling: 100. a mounting seat; 110. a positioning table; 111. a suction nozzle; 120. a limiting block; 121. accommodating grooves; 122. a clamping groove; 130. a first positioning cylinder; 131. a first positioning block; 132. a first limit groove; 140. a second positioning cylinder; 141. a second positioning block; 142. a second limit groove; 200. TFT products.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-7, for the embodiment of the utility model provides a positioning mechanism, it includes mount pad 100 and vacuum pump, is equipped with location platform 110, stopper 120, first location cylinder 130, second location cylinder 140, first locating piece 131, second locating piece 141 on the mount pad 100, first location cylinder 130 and second location cylinder 140 all with mount pad 100 fixed connection, pass through screwed connection between stopper 120 and the mount pad 100.

The positioning table 110 is provided with a plurality of suction nozzles 111, and the plurality of suction nozzles 111 are arranged in an array. The suction nozzle 111 penetrates through the positioning table 110 to be connected with a vacuum pump, the limiting block 120 is connected with the positioning table 110, and a first limiting wall and a second limiting wall which are perpendicular to each other are arranged on the limiting block 120.

The first positioning block 131 is connected with the first positioning cylinder 130, the second positioning block 141 is connected with the second positioning cylinder 140, the first positioning block 131 is provided with a first positioning wall parallel to the first limiting wall, and the second positioning block 141 is provided with a second positioning wall parallel to the second limiting wall.

Preferably, the positioning table 110 is provided with a first limiting groove 132 and a second limiting groove 142 for respectively accommodating the first positioning block 131 and the second positioning block 141, the first positioning block 131 can move in the first limiting groove 132, and the second positioning block 141 can move in the second limiting groove 142.

Specifically, the bottom of the limiting block 120 is provided with a clamping groove 122 matched with the positioning table 110, and the positioning table 110 is arranged in the clamping groove 122. Still be equipped with on the mount pad 100 with stopper 120 complex holding tank 121, stopper 120 locates in holding tank 121.

During operation, first locating cylinder 130 and second locating cylinder 140 drive first locating piece 131 and second locating piece 141 respectively, and first locating piece 131 and the cooperation of second locating piece 141 promote TFT product 200, to the adjacent two limits of TFT product 200 respectively with first spacing wall and the butt of second spacing wall on the stopper 120, the vacuum pump is opened, holds TFT product 200 fixedly through suction nozzle 111, the test probe of being convenient for tests to the TFT product.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A kind of locating mechanism, is used for fixing TFT products, characterized by that: the vacuum pump comprises a mounting seat and a vacuum pump, wherein a positioning table, a limiting block, a first positioning cylinder, a second positioning cylinder, a first positioning block and a second positioning block are arranged on the mounting seat, a plurality of suction nozzles are arranged on the positioning table, the suction nozzles penetrate through the positioning table and are connected with the vacuum pump, the limiting block is connected with the positioning table, a first limiting wall and a second limiting wall which are perpendicular to each other are arranged on the limiting block, the first positioning block is connected with the first positioning cylinder, the second positioning block is connected with the second positioning cylinder, a first positioning wall which is parallel to the first limiting wall is arranged on the first positioning block, and a second positioning wall which is parallel to the second limiting wall is arranged on the second positioning block;

2. The positioning mechanism as set forth in claim 1, wherein the positioning table is provided with a first positioning groove and a second positioning groove for receiving the first positioning block and the second positioning block, respectively, the first positioning block being movable in the first positioning groove, and the second positioning block being movable in the second positioning groove.

3. The positioning mechanism according to claim 1, wherein a clamping groove matched with the positioning table is formed at the bottom of the limiting block, and the positioning table is arranged in the clamping groove.

4. The positioning mechanism as claimed in claim 1, wherein the mounting base further has a receiving groove for engaging with the limiting block, and the limiting block is disposed in the receiving groove.

5. The positioning mechanism of claim 1, wherein the first positioning cylinder and the second positioning cylinder are both fixedly connected to the mounting base.

6. The positioning mechanism of claim 1, wherein said plurality of nozzle arrays are arranged.

7. The positioning mechanism according to claim 1, wherein the limiting block is connected with the mounting seat through a screw.