CN210677257U

CN210677257U - Reworking jig for display screen module

Info

Publication number: CN210677257U
Application number: CN201921043014.6U
Authority: CN
Inventors: 刘灿煌
Original assignee: Guangdong Renenyu Photoelectric Technology Co Ltd
Current assignee: Guangdong Renenyu Photoelectric Technology Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-05
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a reworking jig for a display screen module, which comprises a base, a front sliding component, a rear sliding component, a vertical sliding component and a hot melting component; the front-back sliding assembly comprises a sliding rail plate, a front-back sliding plate, a product placing plate, a product limiting block, a lead screw fixing block and a first lead screw; a plurality of fixing columns which are arranged in an array are arranged above the product placing plate; the product limiting block is arranged on the product placing plate, and four corners of the product limiting block are provided with fixing clamping grooves which correspond to the fixing columns and are clamped tightly; the vertical sliding component comprises a bracket, a second lead screw and a vertical sliding block; the hot melting assembly comprises a first heating block and a second heating block which are electrically connected with the base; this tool carries out the hot melt through two the piece that generate heat respectively to the positive and negative of product and reprocesses to through the lead screw, adjust the position of product with the product stopper, compare in the manual work in the past and use the electric iron to carry out the hot melt and reprocess, have the advantage that the hot melt is effectual, efficient, the suitability is strong.

Description

Reworking jig for display screen module

Technical Field

The utility model relates to a display screen processing tool technical field, in particular to tool of doing over again for display screen module.

Background

In the manufacturing process of display screen, need carry out the paster to LCD glass spare, the terminal washs, COG, FOG, processes such as point is glued, after the process is accomplished, need detect the display screen module, if detect not pass, then need carry out rework to the display screen module, rework all was in the past that operating personnel used the electric iron to carry out COG on the display screen module, ACF glue that uses during the FOG process melts off, and remove IC, FPC comes out and encapsulates again, but the heating area of electric iron is little, be heated inhomogeneously on the display screen module during the operation, cause glue to melt unsmoothly, work efficiency and rework quality have been influenced, and operating personnel lifts up the electric iron for a long time and causes fatigue easily, cause danger. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool of doing over again for display screen module to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a reworking jig for a display screen module comprises a base, a front sliding assembly, a rear sliding assembly, a vertical sliding assembly and a hot melting assembly; the front-back sliding assembly comprises a sliding rail plate, a front-back sliding plate, a product placing plate, a product limiting block, a lead screw fixing block and a first lead screw; the sliding rail plate is arranged on the upper part of the base; the front and rear sliding plates are arranged on the sliding rail plate and are in sliding connection with the sliding rail plate; the product placing plate is arranged at the upper part of the front and rear sliding plates, and a plurality of fixing columns arranged in an array are arranged above the product placing plate; the product limiting block is arranged on the product placing plate, and four corners of the product limiting block are provided with fixing clamping grooves which correspond to the fixing columns and are clamped tightly; the lead screw fixing block is arranged behind the sliding plate and is positioned at the upper part of the base; the first lead screw is arranged on the front and rear sliding plates through lead screw nuts, and the tail end of the first lead screw is connected with the lead screw fixing block; the vertical sliding component comprises a bracket, a second lead screw and a vertical sliding block; the bracket is arranged on the base and is positioned behind the sliding rail plate; the second lead screw is arranged on the bracket, and the tail end of the second lead screw is connected with the base; the vertical sliding block is in sliding connection with the second lead screw through a lead screw nut; the hot melting assembly comprises a first heating block and a second heating block which are electrically connected with the base; the first heating block is arranged in front of the vertical sliding block, and the heating surface of the first heating block is arranged downwards; the second heating block is arranged on the upper part of the first heating block, and the heating surface of the second heating block is arranged upwards.

Furthermore, a sliding groove is formed in the upper portion of the sliding rail plate; the lower parts of the front and rear sliding plates are correspondingly provided with sliding bosses which are connected with the sliding rail plate in a sliding way.

Furthermore, the fixed columns are provided with two columns.

The utility model has the advantages that 1, the hot melting effect is good, and the efficiency is high; by arranging the first heating block and the second heating block, the surfaces of the heating blocks are smooth, heating points are uniform, and compared with the conventional method that an operator uses an electric soldering iron for hot melting rework, the hot melting device has the advantages of good hot melting effect and high efficiency; 2. the applicability is strong; the front and back sliding assembly is arranged, the vertical sliding assembly is arranged, the front and back positions of a product required to be reworked can be adjusted through the front and back sliding assembly, the vertical position of the heating block can be adjusted through the vertical sliding assembly, the lead screw is adopted to move, the position moving is accurate, the positioning is accurate, a product limiting block and a fixing column are further arranged on the product placing plate, the product size required to be reworked can be obtained, the position of the product limiting block is adjusted, the fixing clamping groove clamping fixing column of the limiting block is arranged, the sliding is avoided, the product with different specifications and sizes can be adapted to, and the electric heating device has the advantage of high applicability.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the front and rear slide assemblies of the present invention;

FIG. 3 is a top view of the front and rear slide assemblies of the present invention;

fig. 4 is a partial schematic view of the present invention.

10. A base; 20. a front and rear slide assembly; 21. a slide rail plate; 21A, a sliding groove; 22. a front and rear sliding plate; 22A, a sliding boss; 23. a product placement board; 23A, fixing columns; 24. a product stop block; 24A, fixing a clamping groove; 25. a lead screw fixing block; 26. a first lead screw; 30. a vertical sliding assembly; 31. a support; 32. a second lead screw; 33. a vertical slider; 40. a hot melt assembly; 41. a first heat block; 42. and a second heat block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.

As shown in fig. 1 to 4, a rework fixture for a display screen module includes a base 10, a front and rear sliding assembly 20, a vertical sliding assembly 30, and a hot melting assembly 40;

the front-back sliding assembly 20 comprises a sliding rail plate 21, a front-back sliding plate 22, a product placing plate 23, a product limiting block 24, a lead screw fixing block 25 and a first lead screw 26; the sliding rail plate 21 is arranged on the upper part of the base 10; the front and rear sliding plates 22 are arranged on the sliding rail plate 21 and are connected with the sliding rail plate 21 in a sliding manner; the upper part of the slide rail plate 21 is provided with a slide groove 21A; the lower part of the front and rear sliding plate 22 is correspondingly provided with a sliding boss 22A, and the sliding boss 22A is connected with the sliding rail plate 21 in a sliding way; the product placing plate 23 is arranged at the upper part of the front and rear sliding plates 22, and two rows of fixing columns 23A arranged in a plurality of arrays are arranged above the product placing plate; the product limiting block 24 is arranged on the product placing plate 23, and four corners of the product limiting block are provided with fixing clamping grooves 24A which correspond to the fixing columns 23A and are clamped; the lead screw fixing block 25 is arranged behind the sliding plate and is positioned at the upper part of the base 10; the first lead screw 26 is arranged on the front and rear sliding plates 22 through a lead screw nut, and the tail end of the first lead screw is connected with the lead screw fixing block 25;

the vertical sliding component 30 comprises a bracket 31, a second lead screw 32 and a vertical sliding block 33; the bracket 31 is arranged on the base 10 and is positioned behind the sliding rail plate 21; the second lead screw 32 is arranged on the bracket 31, and the tail end of the second lead screw is connected with the base 10; the vertical sliding block 33 is connected with the second lead screw 32 in a sliding manner through a lead screw nut;

the hot melt assembly 40 comprises a first heating block 41 and a second heating block 42 which are electrically connected with the base 10; the first heating block 41 is arranged in front of the vertical sliding block 33, and the heating surface of the first heating block is arranged downwards; the second heat block 42 is disposed above the first heat block 41 with its heat generating surface facing upward.

The working principle is as follows: firstly, adjusting the position of the product limiting block 24 to be suitable for the size of a product to be reworked, placing the product limiting block 24 between the corresponding fixing columns 23A, wherein the fixing clamping grooves 24A of the limiting block clamp the fixing columns 23A to avoid sliding, then placing the product to be reworked on the upper portion of the product limiting block 24, moving the product to the lower portion of the first heating block 41 by using the first lead screw 26, pressing the first heating block 41 to the upper portion of the product by using the second lead screw 32 to complete the position setting of the product of the specification, then opening a power supply, melting the upper surface of the product, picking up the product by hand and aligning the bottom surface of the product to the top surface of the second heating block 42 for hot melting, wherein the surfaces of the first heating block 41 and the second heating block 42 are flat and even in heating, so that the display screen can be well subjected to hot melting rework, compared with the prior art that an operator takes up the electric soldering iron for hot melting, the electric soldering iron has the advantages of high hot melting efficiency, safety and convenience.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tool of doing over again for display screen module, its characterized in that: comprises a base, a front and back sliding component, a vertical sliding component and a hot melting component; the front-back sliding assembly comprises a sliding rail plate, a front-back sliding plate, a product placing plate, a product limiting block, a lead screw fixing block and a first lead screw; the sliding rail plate is arranged on the upper part of the base; the front and rear sliding plates are arranged on the sliding rail plate and are in sliding connection with the sliding rail plate; the product placing plate is arranged at the upper part of the front and rear sliding plates, and a plurality of fixing columns arranged in an array are arranged above the product placing plate; the product limiting block is arranged on the product placing plate, and four corners of the product limiting block are provided with fixing clamping grooves which correspond to the fixing columns and are clamped tightly; the lead screw fixing block is arranged behind the sliding plate and is positioned at the upper part of the base; the first lead screw is arranged on the front and rear sliding plates through lead screw nuts, and the tail end of the first lead screw is connected with the lead screw fixing block; the vertical sliding component comprises a bracket, a second lead screw and a vertical sliding block; the bracket is arranged on the base and is positioned behind the sliding rail plate; the second lead screw is arranged on the bracket, and the tail end of the second lead screw is connected with the base; the vertical sliding block is in sliding connection with the second lead screw through a lead screw nut; the hot melting assembly comprises a first heating block and a second heating block which are electrically connected with the base; the first heating block is arranged in front of the vertical sliding block, and the heating surface of the first heating block is arranged downwards; the second heating block is arranged on the upper part of the first heating block, and the heating surface of the second heating block is arranged upwards.

2. The rework fixture for display screen modules according to claim 1, wherein: the upper part of the sliding rail plate is provided with a sliding groove; the lower parts of the front and rear sliding plates are correspondingly provided with sliding bosses which are connected with the sliding rail plate in a sliding way.

3. The rework fixture for display screen modules according to claim 1, wherein: the fixed columns are provided with two columns.