CN215238861U

CN215238861U - Welding device for splicing and forming screen frame

Info

Publication number: CN215238861U
Application number: CN202120700088.3U
Authority: CN
Inventors: 赵琪
Original assignee: Hefei BOE Semiconductor Co Ltd
Current assignee: Hefei BOE Semiconductor Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-21
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a welding set for screen frame concatenation shaping sets up the brace table of installation cavity, fix in the installation cavity and the free end stretches out the elevating system of installation cavity, fix the setting element at the elevating system free end, fix the support piece that is used for placing the screen strake on the brace table, set up and be used for carrying out the mounting fixed to the screen strake in support piece both sides to and be used for welding and sliding the welding mechanism who fixes on the brace table two adjacent screen strakes. The four supporting pieces are respectively used for placing the four curtain edgings and enabling the four curtain edgings to enclose a rectangular screen edge. The four positioning pieces are used for positioning the end parts of the four curtain edge strips, so that the end parts of the two adjacent curtain edge strips are overlapped and aligned, the subsequent welding work is facilitated to be smoothly carried out, and the accuracy of a welding point is ensured. The mounting is used for fixing the screen edge strip positioned by the positioning piece, and the screen edge strip is prevented from deviating during welding.

Description

Welding device for splicing and forming screen frame

Technical Field

The utility model relates to a screen processing technology field, more specifically say and relate to a welding set is used in screen frame concatenation shaping.

Background

The screen, also called display screen, is the electrical apparatus used for displaying picture and color, the screen size is calculated according to the screen diagonal, usually take inch as unit, the current general mainstream size has 17", 19", 21", 22", 24, 27", 32", etc., mean the length of the screen diagonal, the commonly used display screen also has the standard screen and the wide screen, the standard screen aspect ratio is 4:3, the wide screen aspect ratio is 16:10 or 16:9, under the condition of certain diagonal length, the more the width aspect ratio is close to 1, the larger the actual area is, the wider the screen is in accordance with the human eye vision field shape.

The screen frame sets up and is used for fixing the screen main part in the screen periphery, and the screen frame forms through four screen strakes welding. The problems of inaccurate butt joint of welding points of the screen edge strips, large welding error and low welding efficiency exist in the welding process of the screen edge strips. The welding process is mainly characterized in that no special positioning tool is arranged, so that the breakpoint butt joint of the screen edge strips is inaccurate, and the welding can not be carried out simultaneously by adopting one-by-one end point one-to-one welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding set is used in screen frame concatenation shaping for solve the technical problem who exists among the above-mentioned background art.

The utility model provides a welding set for splicing and forming of screen frame, set up the brace table of installation cavity, fix in the installation cavity and the free end stretches out the elevating system of installation cavity, fix the setting element at the elevating system free end, fix on the brace table and be used for placing the support piece of screen strake, set up in support piece both sides and be used for fixing the mounting to the screen strake to and be used for welding and fix the welding mechanism on the brace table in sliding to two adjacent screen strakes;

elevating system with support piece all sets up to four, four elevating system is located four angles of mount table respectively, four support piece is located respectively between two adjacent elevating system, each elevating system all is provided with a setting element, and two adjacent setting elements set up relatively.

In a preferred embodiment, the positioning member comprises "corner type" supporting blocks, the side edges of the "corner type" supporting blocks on two adjacent lifting mechanisms are on the same straight line, and the supporting parts of the two "corner type" supporting blocks are arranged oppositely.

In a preferred embodiment, the lifting mechanism comprises a lifting cylinder fixed in the mounting cavity and a connecting rod fixed on a cylinder push rod of the lifting cylinder, and the connecting rod is fixed with the bottom of the support.

In a preferred embodiment, the supporting member comprises a supporting plate, a guide groove for inserting the screen edge strip is formed in the top of the supporting plate along the length direction of the supporting plate, the notch of the guide groove faces the positioning member, and an extension block is arranged above the guide groove.

In a preferred embodiment, the fixing member comprises a fixing block which is fixed on the side surface of the support plate and provided with a threaded hole, a hand nut which penetrates through the fixing block, and a butting block which is fixed at the end part of the hand nut and faces the extension plate.

In a preferred embodiment, the support platform is symmetrically provided with four electric sliding chutes on two sides, the welding mechanism comprises a spot welding machine which is respectively fixed with the four electric sliding chutes in a sliding manner, and a welding head of the spot welding machine faces the positioning piece.

The utility model discloses technical scheme's beneficial effect is:

1. the four supporting pieces are respectively used for placing the four curtain edgings and enabling the four curtain edgings to enclose a rectangular screen edge. The four positioning pieces are used for positioning the end parts of the four curtain edge strips, so that the end parts of the two adjacent curtain edge strips are overlapped and aligned, the subsequent welding work is facilitated to be smoothly carried out, and the accuracy of a welding point is ensured. The mounting is used for fixing the screen edge strip positioned by the positioning piece, and the screen edge strip is prevented from deviating during welding.

2. The four positioning pieces are used for positioning and fixing the screen edge strips in a limiting manner, so that the accuracy of the four screen edge strip assembly sites is guaranteed, and the subsequent welding work is facilitated to be smoothly carried out.

Drawings

FIG. 1 is a schematic view of the installation of each component on the support platform of the present invention,

figure 2 is a front view of the utility model,

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Description of reference numerals: the welding fixture comprises a supporting table 1, a mounting cavity 2, a lifting cylinder 3, a connecting rod 4, a wall corner-shaped supporting block 5, a supporting plate 6, a guide groove 7, an extending block 8, a fixing block 9, a threaded hole 10, a hand-screwed nut 11, a abutting block 12, an electric sliding groove 13, a spot welding machine 14 and a welding head 15.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-3, the utility model provides a welding set is used in screen frame concatenation shaping sets up supporting bench 1 of installation cavity 2, fix in installation cavity 2 and the free end stretches out the elevating system of installation cavity 2, fix the setting element at the elevating system free end, fix the support piece that is used for placing the screen strake on supporting bench 1, set up and be used for carrying out the mounting fixed to the screen strake in support piece both sides to and be used for welding and slide the welding mechanism who fixes on supporting bench 1 two adjacent screen strakes.

The four supporting pieces are respectively used for placing the four curtain edgings and enabling the four curtain edgings to enclose a rectangular screen edge. The four positioning pieces are used for positioning the end parts of the four curtain edge strips, so that the end parts of the two adjacent curtain edge strips are overlapped and aligned, the subsequent welding work is facilitated to be smoothly carried out, and the accuracy of a welding point is ensured. The mounting is used for fixing the screen edge strip positioned by the positioning piece, and the screen edge strip is prevented from deviating during welding.

The locating piece comprises wall corner type supporting blocks 5, the side edges of the wall corner type supporting blocks 5 on two adjacent lifting mechanisms are on the same straight line, and the supporting parts of the two wall corner type supporting blocks 5 are oppositely arranged. During positioning, the end parts of two adjacent screen edge strips are respectively placed on the surface of the wall angle type supporting block 5 and respectively abut against the side edges of the wall angle type supporting block 5, and at the moment, the two adjacent screen edge strips are stacked and placed. The four positioning pieces enable the end parts of the four screen edge strips to be mutually superposed to form a rectangular frame.

The lifting mechanism comprises a lifting cylinder 3 fixed in the installation cavity 2 and a connecting rod 4 fixed on a cylinder push rod of the lifting cylinder 3, and the connecting rod 4 is fixed with the bottom of the support piece.

The positioning sequence is as follows: after the screen edge strips are placed into the supporting piece, firstly, two wall corner type supporting blocks 5 positioned on one group of diagonal lines are lifted to the height capable of supporting the screen edge strips, and then the positions of the screen edge strips are manually adjusted, so that the end parts of the two adjacent screen edge strips are positioned in the wall corner type supporting blocks 5 and are pressed against the side edges of the wall corner type supporting blocks 5. The screen edge strips are positioned through the operation, then the two wall corner type supporting blocks 5 on the other group of opposite angle positions are lifted, so that the four screen edge strips are firmly limited among the four wall corner type supporting blocks 5, the four screen edge strips cannot deviate in the fixing process, the positioned screen edge strips are fixed through the fixing piece, and the four wall corner type supporting blocks 5 are driven to move downwards through the lifting air cylinder 3. Then the welding mechanism is driven to perform welding work.

The support piece comprises a support plate 6, the top of the support plate 6 is provided with a guide groove 7 for inserting a screen edge strip along the length direction of the support plate, the notch of the guide groove 7 faces the positioning piece, and an extension block 8 is arranged above the guide groove. The screen edge is inserted into the guide groove 7, and the guide groove 7 is exposed at both ends. After the positioning is finished, the screen edge strips are positioned by positioning pieces arranged on two sides of the supporting plate 6.

The fixing piece comprises a fixing block 9 which is fixed on the side surface of the supporting plate 6 and provided with a threaded hole 10, a hand nut 11 which penetrates through the fixing block 9, and a supporting block 12 which is fixed at the end part of the hand nut 11 and faces the extension plate. When the screen edge strip is fixed, the abutting block 12 moves towards the direction close to the extending block 8 by screwing the hand nut 11, and the screen edge strip is clamped between the abutting plate and the extending block 8 in the process of continuous screwing.

The welding device is characterized in that four electric sliding grooves 13 are symmetrically arranged on two sides of the supporting table 1, the welding mechanism comprises a spot welding machine 14 which is fixed with the four electric sliding grooves 13 in a sliding mode respectively, and a welding head 15 of the spot welding machine 14 faces to the positioning piece. After the positioning and fixing of the screen edge strips are completed, the four spot welding machines 14 are driven to move simultaneously, so that welding heads 15 of the spot welding machines 14 are close to the overlapping position of the screen edge strips, and the upper side and the lower side of the overlapping position are welded at two sides. After welding is finished, the welding head is driven to leave through the electric sliding groove 13.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a welding set for screen frame concatenation shaping which characterized in that: the screen edge strip welding device comprises a supporting table provided with a mounting cavity, a lifting mechanism fixed in the mounting cavity, a positioning piece fixed at the free end of the lifting mechanism, a supporting piece fixed on the supporting table and used for placing screen edge strips, fixing pieces arranged on two sides of the supporting piece and used for fixing the screen edge strips, and a welding mechanism used for welding two adjacent screen edge strips and fixed on the supporting table in a sliding manner;

2. The welding device for splicing and forming the screen frame according to claim 1, wherein: the locating piece comprises wall corner type supporting blocks, the side edges of the wall corner type supporting blocks on two adjacent lifting mechanisms are on the same straight line, and the supporting parts of the two wall corner type supporting blocks are arranged oppositely.

3. The welding device for splicing and forming the screen frame according to claim 1, wherein: the lifting mechanism comprises a lifting cylinder fixed in the mounting cavity and a connecting rod fixed on a cylinder push rod of the lifting cylinder, and the connecting rod is fixed with the bottom of the support piece.

4. The welding device for splicing and forming the screen frame according to claim 1, wherein: the support piece includes the backup pad, the backup pad top is provided with along its length and is used for screen strake male guide way, the notch of guide way is towards the setting element, the guide way top is provided with the extension piece.

5. The welding device for splicing and forming the screen frame according to claim 4, wherein: the mounting is including fixing the fixed block that sets up the screw hole in the backup pad side, passing the hand of fixed block and twist the nut and fix and twist the nut tip and towards the piece that supports of extension board at the hand.

6. The welding device for splicing and forming the screen frame according to claim 1, wherein: the welding mechanism comprises a spot welding machine which is fixed with the four electric sliding grooves in a sliding mode, and welding heads of the spot welding machine face to the positioning piece.