CN210281201U

CN210281201U - Frame soldering lug welding jig

Info

Publication number: CN210281201U
Application number: CN201921005422.2U
Authority: CN
Inventors: 葛志高; 邵树伟; 曾献平
Original assignee: Jiangsu Lettall Electronic Co ltd
Current assignee: Jiangsu Lettall Electronic Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a display frame technical field especially relates to a frame soldering lug welding jig, include: the device comprises a product positioning block, a soldering lug positioning block, a clamping push block and a cylinder; the product positioning block and the clamping push block are arranged oppositely, a piston rod of the air cylinder is connected with the clamping push block and is close to or far away from the end face opposite to the product positioning block, and two ends of the frame are fixed under the clamping of the product positioning block and the clamping push block; the soldering lug locating piece is arranged on one side of the frame, a soldering lug fixing groove is formed in the soldering lug locating piece, the soldering lug locating piece is made of ferromagnetic materials, and when the soldering lug is placed in the soldering lug fixing groove, the soldering lug locating piece is fixed in the soldering lug fixing groove. The clamping push block is pushed by the cylinder to enable the frame to be fixed between the product positioning block and the clamping push block, so that the frame is fixed more efficiently, the soldering lug is fixed in the soldering lug fixing groove through the magnetism of the soldering lug positioning block, the occupied space is small, the fixing effect is good, the soldering lug can be welded conveniently in one-step processing, and the welding precision and efficiency are improved.

Description

Frame soldering lug welding jig

Technical Field

The utility model relates to a display frame technical field especially relates to a frame soldering lug welding jig.

Background

The display frame is a component which is wrapped at the edge of the television screen and used for fixing and supporting the television screen; in the processing technology of the display frame, a small soldering lug needs to be welded on the frame and serves as a structural connecting piece of the display frame, the welding precision requirement is high, and the assembly of the display frame is greatly influenced by slight deviation.

In the prior art, the welding of the small soldering lug of the frame of the display is carried out in an artificial welding mode, the frame is firstly fixed, then the small soldering lug is fixed at the set position of the frame by utilizing a tooling fixture, the size of the frame is small, after the small soldering lug is fixed by using the fixture, the welding space of a welding gun is usually not available, the welding can only be carried out by adopting spot welding firstly, then the soldering lug fixture is taken down, and then the part which is not welded is subjected to repair welding, so that the problems of long welding time and poor welding effect are caused.

In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively researched and innovated in cooperation with the application of scholars, so as to create a frame soldering lug welding clamp, and the frame soldering lug welding clamp is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a welding jig for frame bonding pads is provided to improve the welding accuracy and efficiency of small-sized bonding pads.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a frame soldering lug welding jig includes: the device comprises a product positioning block, a soldering lug positioning block, a clamping push block and a cylinder;

the product positioning block and the clamping push block are arranged oppositely, a piston rod of the air cylinder is connected with the clamping push block and is close to or far away from the end face opposite to the product positioning block, and two ends of the frame are fixed under the clamping of the product positioning block and the clamping push block;

the soldering lug locating block is arranged on one side of the frame, a soldering lug fixing groove is formed in the soldering lug locating block, the soldering lug locating block is made of ferromagnetic materials, and when a soldering lug is placed in the soldering lug fixing groove, the soldering lug is fixed in the soldering lug fixing groove.

Preferably, the jig further comprises a jig plate, wherein a directional groove is formed in the jig plate and arranged along the length direction of the jig plate, and the side wall of the frame is attached to the side wall of the directional groove so as to correct the direction of the frame.

Preferably, a height limiting groove is formed in the end face, opposite to the clamping and pushing block, of the product positioning block, and the height of the height limiting groove is larger than that of the end portion of the frame so as to limit movement of the frame in the height direction.

Preferably, the product positioning block, the soldering lug positioning block, the clamping push block and the cylinder are all fixed on the jig plate, a fixing hole is formed in the jig plate, and the jig plate is fixed on the welding platform through the fixing hole.

Preferably, a limiting block is further fixed on the jig plate, the limiting block is fixed between the product positioning block and the clamping push block and is close to the clamping push block, and the limiting block is used for limiting the maximum propelling distance of the clamping push block so as to prevent the clamping push block from damaging the frame.

Preferably, the soldering lug positioning blocks are provided with a plurality of groups and are arranged on the side edges or the end parts of the frame according to requirements.

Preferably, the orientation groove is provided with a plurality of groups on the jig plate, and the soldering lug positioning blocks are provided with a plurality of groups fixed on one side of the orientation groove and used for fixing a plurality of groups of frame soldering lugs simultaneously.

Preferably, the soldering lug positioning block is detachably fixed on the jig plate.

The utility model has the advantages that: the clamping push block is pushed by the cylinder to enable the frame to be fixed between the product positioning block and the clamping push block, so that the frame is fixed more efficiently, the soldering lug is fixed in the soldering lug fixing groove through the magnetism of the soldering lug positioning block, the occupied space is small, the fixing effect is good, the soldering lug can be welded conveniently in one-step processing, and the welding precision and efficiency are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a frame welded with a soldering lug in an embodiment of the present invention;

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

FIG. 3 is a schematic structural view of a welding jig for frame soldering terminal in an embodiment of the present invention;

fig. 4 is a partial enlarged view of the embodiment of the present invention at B in fig. 3;

fig. 5 is a schematic structural view of a soldering lug positioning block in an embodiment of the present invention;

fig. 6 is a schematic structural view of a jig plate according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a product positioning block according to an embodiment of the present invention.

Reference numerals: 01-frame, 02-patch, 1-product positioning block, 2-soldering lug positioning block, 3-clamping push block, 4-cylinder, 5-jig plate, 6-limiting block, 11-height limiting groove, 21-soldering lug fixing groove, 51-orientation groove and 52-fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In order to describe the utility model more clearly, frame 01 and soldering lug 02 as shown in fig. 1, as shown in fig. 2, soldering lug 02 welds in the tip position department of frame 01, in order to make frame 01 and soldering lug 02 fix fast more accurately, frame soldering lug welding jig as shown in fig. 3~5 includes: the device comprises a product positioning block 1, a soldering lug positioning block 2, a clamping push block 3 and a cylinder 4;

the product positioning block 1 and the clamping push block 3 are arranged oppositely, a piston rod of the air cylinder 4 is connected with the clamping push block 3 and is close to or far away from the end face opposite to the product positioning block 1, and two ends of the frame are fixed under the clamping of the product positioning block 1 and the clamping push block 3;

as shown in fig. 4, tab positioning block 2 is disposed on one side of the frame, as shown in fig. 5, tab fixing groove 21 is disposed on tab positioning block 2, and tab positioning block 2 is made of ferromagnetic material and is fixed in tab fixing groove 21 when the tab is placed in tab fixing groove 21.

In the above embodiment, it is fixed to utilize the pressure drop frame 01 between product locating piece 1 and the tight ejector pad 3 of clamp, utilize soldering lug 02 to fix in soldering lug fixed slot 21 with magnetic soldering lug locating piece 2, wherein the size of soldering lug fixed slot 21 satisfies the error accuracy requirement, when fixed soldering lug 02, only need fix frame 01 earlier, then place soldering lug 02 in soldering lug fixed slot 21 and accomplished the fixed process of soldering lug 02 promptly, fixed efficiency is high, fixed precision is accurate, and the magnetism that the fixed magnetism that utilizes magnet of soldering lug locating piece 2 will have ferromagnetism soldering lug 02 fixed, it is few to occupy the space, vacate welding space for welder, the disposable welding operation of accomplishing of being convenient for, welded efficiency and precision have been improved greatly.

Further, as shown in fig. 6, the jig device further includes a jig plate 5, the jig plate 5 is provided with an orientation groove 51, the orientation groove 51 is arranged along the length direction of the jig plate 5, and the side wall of the frame is attached to the side wall of the orientation groove 51 to correct the direction of the frame. When fixing the frame 01, place the frame 01 in the orienting groove 51 earlier, then promote the frame 01 and move toward the side, make the side of frame 01 and the side laminating of orienting groove 51 to guarantee that the location of frame 01 is accurate, further guarantee welding precision.

As a preferred embodiment, as shown in fig. 7, a height limiting groove 11 is provided on an end surface of the product positioning block 1 opposite to the clamping pushing block 3, and the height of the height limiting groove 11 is greater than the height of the end of the frame to limit the movement of the frame in the height direction. Referring to fig. 2, 4 and 7, two ends of the frame 01 are clamped in the height-limiting groove 11, so that the frame 01 does not move in the height direction when the clamping and pushing block 3 pushes the frame 01, thereby affecting the welding precision.

Preferably, the product positioning block 1, the soldering lug positioning block 2, the clamping push block 3 and the cylinder 4 are all fixed on the jig plate 5, the jig plate 5 is provided with a fixing hole 52, and the jig plate 5 is fixed on the welding platform through the fixing hole 52. The welding platform is provided with a mechanical welding gun, and after the jig plate 5 is fixed on the welding platform, the mechanical welding gun performs welding at a fixed position according to an instruction, so that the welding precision and the welding efficiency are greatly improved.

In addition, referring to fig. 4, a limiting block 6 is further fixed on the jig plate 5, the limiting block 6 is fixed between the product positioning block 1 and the clamping pushing block 3 and is disposed close to the clamping pushing block 3, and the limiting block 6 is used for limiting the maximum pushing distance of the clamping pushing block 3 to prevent the clamping pushing block 3 from damaging the frame. The limiting block 6 is used for reducing bending of the frame 01 caused by the fact that the thrust or stroke of the air cylinder 4 is too large, and the qualified rate of products is improved.

Preferably, the soldering lug positioning blocks 2 are provided with a plurality of groups and are arranged on the side edges or the end parts of the frame according to requirements. Set up multiunit soldering lug locating piece 2 and can satisfy different demands, for example when the side of frame 01 welds, with soldering lug locating piece 2 set up in frame 01 side can, improved soldering lug welding jig's suitability.

Preferably, as shown in fig. 5, the jig plate 5 is provided with a plurality of sets of orientation grooves 51, and the tab positioning block 2 is provided with a plurality of sets of tab positioning blocks fixed to one side of the orientation grooves 51 for fixing a plurality of sets of frame tabs at the same time. Referring to fig. 4, two sets of directional grooves 51 are symmetrically arranged in fig. 4, and two frames 01 can be simultaneously fixed under the pushing action of the same clamping and pushing block 03, so that two or even more frames 01 can be processed by one-time clamping, and the processing efficiency is improved.

As a preference of the above embodiment, the tab positioning block 2 is detachably fixed to the jig plate 5. Soldering lug locating piece 2 can be dismantled, and when being used in welding the soldering lug 02 of equidimension not, can change soldering lug locating piece 02 as required, only changed soldering lug locating piece 2 promptly and just realized the welding to the soldering lug 02 of equidimension not, improved frame soldering lug welding jig's suitability.

When specifically using, fix tool board 5 on welding platform earlier, then place frame 01 on tool board 5, then operation cylinder 4 promotes and presss from both sides tight pushing block 3 and press from both sides tight frame 02, fixes soldering lug 02 in soldering lug fixed slot 21 in soldering lug locating piece 2, and welder begins the welding, and after the welding finishes, cylinder 4 returns home position, takes off the frame 01 that the welding was accomplished this moment, continues to carry on the soldering lug 02 welding operation of next frame 01 again.

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 frame soldering lug welding jig which characterized in that includes: a product positioning block (1), a soldering lug positioning block (2), a clamping push block (3) and a cylinder (4);

the product positioning block (1) and the clamping push block (3) are arranged oppositely, a piston rod of the air cylinder (4) is connected with the clamping push block (3) and is close to or far away from the end face opposite to the product positioning block (1), and two ends of the frame are fixed under the clamping of the product positioning block (1) and the clamping push block (3);

soldering lug locating piece (2) set up in frame one side, be provided with soldering lug fixed slot (21) on soldering lug locating piece (2), soldering lug locating piece (2) are ferromagnetic material and make, when the soldering lug place in soldering lug fixed slot (21), are fixed in soldering lug fixed slot (21).

2. The welding fixture for the frame soldering lug according to claim 1, further comprising a jig plate (5), wherein the jig plate (5) is provided with a directional groove (51), the directional groove (51) is arranged along the length direction of the jig plate (5), and the side wall of the frame is attached to the side wall of the directional groove (51) to correct the direction of the frame.

3. The frame soldering lug welding fixture according to claim 2, wherein a height limiting groove (11) is formed in an end face, opposite to the clamping and pushing block (3), of the product positioning block (1), and the height of the height limiting groove (11) is larger than that of an end portion of the frame so as to limit movement of the frame in a height direction.

4. The frame soldering lug welding fixture according to claim 2, wherein the product positioning block (1), the soldering lug positioning block (2), the clamping push block (3) and the cylinder (4) are all fixed on the jig plate (5), a fixing hole (52) is formed in the jig plate (5), and the jig plate (5) is fixed on the welding platform through the fixing hole (52).

5. The frame soldering lug welding fixture according to claim 4, wherein a limiting block (6) is further fixed on the fixture plate (5), the limiting block (6) is fixed between the product positioning block (1) and the clamping push block (3) and is arranged close to the clamping push block (3), and the limiting block (6) is used for limiting the maximum pushing distance of the clamping push block (3) so as to prevent the clamping push block (3) from damaging the frame.

6. The frame soldering lug welding jig according to claim 2, wherein the soldering lug positioning blocks (2) are provided in multiple groups and are arranged on the side edges or the end portions of the frame as required.

7. The frame soldering lug welding jig of claim 2, wherein the orientation groove (51) is provided with a plurality of sets on the jig plate (5), and the soldering lug positioning block (2) is provided with a plurality of sets fixed on one side of the orientation groove (51) for fixing a plurality of sets of frame soldering lugs simultaneously.

8. The frame soldering lug welding jig of claim 6, wherein the soldering lug positioning block (2) is detachably fixed on the jig plate (5).