CN211361168U

CN211361168U - Welding fixture for intelligent terminal mainboard

Info

Publication number: CN211361168U
Application number: CN201922335252.0U
Authority: CN
Inventors: 陶东宾
Original assignee: Shenzhen Xinchuang Cloud Intelligent Technology Co ltd
Current assignee: Shenzhen Xinchuang Cloud Intelligent Technology Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-08-28
Anticipated expiration: 2029-12-21

Abstract

The utility model relates to a welding jig for intelligent terminal mainboard, including installation mechanism and fixture, the bilateral symmetry of fixture sets up two sets of installation mechanisms, drive the ejector pin through the cylinder and push away, realize the reciprocating of slider on the draw runner, adjust fixture's overall position, the motor in the inside of quick-witted case frame drives fixture upset through the installation axle, realize fixture and welding equipment's welding angle adaptation, need not artifical twisting bolt fastening, convenient operation, place the mainboard that treats welding on the bottom bearing structure that extension board A and extension board B formed during the use, adjust the distance between main clamping frame A and the main clamping frame B, make main clamping frame A and main clamping frame B closely laminate with the both sides of mainboard respectively, the holding frame is big with the area of contact of mainboard, the clamping process is more stable, main clamping frame A, the frame type structure that main clamping frame B and lagging formed effectively prevents the mainboard slippage, and the loss of the mainboard is reduced.

Description

Welding fixture for intelligent terminal mainboard

Technical Field

The utility model belongs to the technical field of intelligent terminal mainboard production technique and specifically relates to a welding jig for intelligent terminal mainboard.

Background

The intelligent terminal is a kind of embedded computer system equipment, so its architecture frame is identical to the embedded system architecture, at the same time, the intelligent terminal is used as an application direction of the embedded system, its application scene is set clearly, therefore, its architecture structure is more clear than the structure of the ordinary embedded system, the granularity is thinner, and possesses some characteristics, the main board is used as the important structure of the intelligent terminal, the welding is an indispensable step in its production process, the intelligent terminal main board needs to be clamped by the welding clamp in the welding process, the force application area of the existing welding clamp is small, the clamping is unstable, the intelligent terminal main board is easy to drop, the loss rate in the welding process is high, and along with the development of science and technology, the intelligent terminal main board is no longer limited to the flat plate type structure, the existing intelligent terminal main board welding clamp can not adapt to the welding process of the non-flat plate type main board, the suitability is low.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, it is necessary to provide a welding fixture for a motherboard of an intelligent terminal, which has a more stable clamping process, can effectively prevent the motherboard from slipping and falling, reduces the loss of the motherboard, has high adaptability and is more practical.

A welding fixture for a main board of an intelligent terminal comprises mounting mechanisms and clamping mechanisms, wherein two groups of mounting mechanisms are symmetrically arranged on two sides of each clamping mechanism, each mounting mechanism comprises a moving wheel, each moving wheel is arranged at the bottom of a case frame, a sliding strip in the vertical direction is arranged on the side wall of the case frame, each sliding strip is fixedly connected with a cylinder through a connecting plate, the power output end of each cylinder is fixedly connected with an ejector rod, the top of each ejector rod is welded on a sliding block, each sliding block moves on each sliding strip, each sliding block is sleeved with one mounting shaft through a flange, one end of each mounting shaft extends into the case frame to be connected with a motor, and the other end of each mounting shaft is;

the clamping mechanism comprises a main clamping frame A, a main clamping frame B, sleeve plates, a rotating shaft, a support plate A and a support plate B, wherein two ends of the main clamping frame A are fixedly connected with the two sleeve plates respectively, the two sleeve plates are sleeved at two ends of the main clamping frame B respectively, and the rotating shaft is sleeved inside the main clamping frame B and the main clamping frame A.

Preferably, a plurality of support plates A are fixedly sleeved on the rotating shaft sleeved in the main clamping frame A at equal intervals, and the end parts of the support plates A penetrate through the main clamping frame A and extend into the inner side of the main clamping frame A.

Preferably, a plurality of support plates B are fixedly sleeved on the rotating shaft sleeved in the main clamping frame B at equal intervals, and the end parts of the support plates B penetrate through the main clamping frame B and extend into the inner side of the main clamping frame B.

Preferably, the support plate A and the support plate B are arranged at intervals.

Preferably, the inner walls of the main clamping frame B and the main clamping frame A are respectively provided with a groove for the support plate A and the support plate B to move, and the bottom surface of the groove is an inclined surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this a welding jig for intelligent terminal mainboard, through the distance between manpower adjustment main clamping frame A and the main clamping frame B, make main clamping frame A and main clamping frame B closely laminate with the both sides of mainboard respectively, it is fixed with lagging and main clamping frame B through the screw, realize the position of mainboard and prescribe a limit to, the holding frame is big with the area of contact of mainboard, clamping process is more stable, main clamping frame A, the frame type structure that main clamping frame B and lagging formed effectively prevents that the mainboard slippage from dropping, reduce the mainboard loss.

2. This a welding jig for intelligent terminal mainboard rotates two pivots through the manpower, drives extension board A and extension board B and takes place to rotate, produces the invagination region between extension board A and the extension board B, satisfies non-flat board mainboard welding demand, and the practicality is stronger.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a mounting mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a clamping mechanism according to an embodiment of the present invention;

fig. 4 is a schematic diagram of the sleeve connection between the rotating shaft and the support plate a according to the embodiment of the present invention.

In the figure: 1. an installation mechanism; 11. a moving wheel; 12. a chassis frame; 13. a slide bar; 14. a slider; 15. a top rod; 16. a cylinder; 17. installing a shaft; 2. a clamping mechanism; 21. a main holder A; 22. a main holder B; 23. sheathing; 24. a rotating shaft; 25. a support plate A; 26. and (4) a support plate B.

Detailed Description

In order to make the purpose, technical scheme and advantage of the utility model become more clear and more obvious, it is right below to combine the figure and embodiment the utility model relates to a welding jig water and electricity separation cooler case for intelligent terminal mainboard carries out further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a welding jig for a main board of an intelligent terminal, including an installation mechanism 1 and a clamping mechanism 2, two sets of installation mechanisms 1 are symmetrically arranged on two sides of the clamping mechanism 2.

Referring to fig. 2, the mounting mechanism 1 includes a moving wheel 11, the moving wheel 11 is disposed at the bottom of the chassis 12, a vertical slide bar 13 is disposed on a side wall of the chassis 12, the slide bar 13 is fixedly connected to an air cylinder 16 through a connecting plate, a power output end of the air cylinder 16 is fixedly connected to an ejector rod 15, a top of the ejector rod 15 is welded to a slide block 14, the air cylinder 16 drives the ejector rod 15 to eject, so as to achieve up-and-down movement of the slide block 14 on the slide bar 13, and adjust an overall position of the clamping mechanism 2, so that the height of the clamping mechanism 2 matches the height of the welding device, the slide block 14 moves on the slide bar 13, the slide block 14 is sleeved to a mounting shaft 17 through a flange, one end of the mounting shaft 17 extends into the interior of the chassis 12 to be connected to a motor, the motor in the interior of the chassis 12 drives the clamping mechanism 2 to turn over through the, need not artifical the screw bolt of twisting fixed, convenient operation, the other end of installation axle 17 is fixed on fixture 2.

Referring to fig. 3-4, the clamping mechanism 2 includes a main clamping frame a21, a main clamping frame B22, two sleeve plates 23, a rotating shaft 24, a support plate a25 and a support plate B26, two ends of the main clamping frame a21 are respectively and fixedly connected with the two sleeve plates 23, the two sleeve plates 23 are respectively sleeved at two ends of a main clamping frame B22, when the clamping mechanism is used, a main board to be welded is placed on a bottom support structure formed by the support plate a25 and the support plate B26, a distance between the main clamping frame a21 and the main clamping frame B22 is manually adjusted, so that the main clamping frame a21 and the main clamping frame B22 are respectively and tightly attached to two sides of the main board, the sleeve plates 23 and the main clamping frame B22 are fixed by screws, the position of the main board is limited, a contact area between the main clamping frame and the main board is large, the clamping process is more stable, the main clamping frame B22 and the main clamping frame a21 are sleeved with the rotating shaft 24, a21, and a plurality of the support plates 25 fixed on the rotating shaft a21, the end of the support plate A25 penetrates through the main clamping frame A21 and extends into the inner side of the main clamping frame A21, a plurality of support plates B26 are fixedly sleeved on the rotating shaft 24 in the main clamping frame B22 at equal intervals, the end of the support plate B26 penetrates through the main clamping frame B22 and extends into the inner side of the main clamping frame B22, the support plates A25 and the support plates B26 are arranged at intervals, grooves for the support plates A25 and the support plates B26 to move are formed in the inner walls of the main clamping frame B22 and the main clamping frame A21, the bottom surfaces of the grooves are inclined planes, a frame-shaped structure formed by the main clamping frame A21, the main clamping frame B22 and the sleeve plate 23 effectively prevents the main plate from falling off and reduces the loss of the main plate, the two rotating shafts 24 are manually rotated to drive the support plate A25 and the support plate B26 to rotate, an inner sunken area is generated between the support plate A25 and the support plate B26, the welding requirement of a non-plate is met.

The working principle is as follows: the ejector rod 15 is driven by the air cylinder 16 to jack, so that the slider 14 moves up and down on the slide bar 13, the overall position of the clamping mechanism 2 is adjusted, the clamping mechanism 2 is matched with the height of welding equipment, one end of the mounting shaft 17 extends into the interior of the case frame 12 to be connected with the motor, the motor in the interior of the case frame 12 drives the clamping mechanism 2 to turn over through the mounting shaft 17, so that the welding angle adaptation of the clamping mechanism 2 and the welding equipment is realized, when the welding machine is used, a main board to be welded is placed on a bottom supporting structure formed by a support plate A25 and a support plate B26 (the support process of the main board is realized by the friction force between the rotating shaft 24 and the main clamping frame A21 or the main clamping frame B22), the distance between the main clamping frame A21 and the main clamping frame B22 is manually adjusted, so that the main clamping frame A21 and the main clamping frame B22 are respectively and tightly attached to the two sides of the main board, the sleeve plate 23 and the main clamping frame B22 are fixed through screws, the position of the main plate is limited, the two rotating shafts 24 are rotated through manpower, the support plate A25 and the support plate B26 are driven to rotate, an invagination area is generated between the support plate A25 and the support plate B26, and the welding requirement of the non-flat main plate is met.

In summary, the following steps: the welding fixture for the intelligent terminal mainboard drives the ejector rod 15 to push through the air cylinder 16, so that the slider 14 can move up and down on the slide bar 13, the whole position of the clamping mechanism 2 is adjusted, the clamping mechanism 2 is matched with the height of welding equipment, one end of the installation shaft 17 extends into the interior of the case frame 12 to be connected with the motor, the motor in the interior of the case frame 12 drives the clamping mechanism 2 to turn over through the installation shaft 17, the welding angle adaptation of the clamping mechanism 2 and the welding equipment is realized, the bolt fixing is not required to be manually screwed, the operation is convenient, the mainboard to be welded is placed on a bottom supporting structure formed by a support plate A25 and a support plate B26 when in use, the distance between the main clamping frame A21 and the main clamping frame B22 is adjusted through manpower, the main clamping frame A21 and the main clamping frame B22 are respectively tightly attached to the two sides of the mainboard, the sleeve plate 23 and the main clamping frame B22 are fixed through screws, realize the position of mainboard and prescribe a limit to, the holding frame is big with the area of contact of mainboard, the clamping process is more stable, main holder A21, the frame type structure that main holder B22 and lagging 23 formed prevents effectively that the mainboard slippage from dropping, reduce the mainboard loss, rotate two pivots 24 through the manpower, it takes place to rotate to drive extension board A25 and extension board B26, produce the undercut region between extension board A25 and the extension board B26, satisfy non-flat board welding demand, the practicality is stronger.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a welding jig for intelligent terminal mainboard, includes installation mechanism (1) and fixture (2), the bilateral symmetry of fixture (2) sets up two sets of installation mechanism (1), its characterized in that: the mounting mechanism (1) comprises a moving wheel (11), the moving wheel (11) is arranged at the bottom of a machine box frame (12), a sliding strip (13) in the vertical direction is arranged on the side wall of the machine box frame (12), the sliding strip (13) is fixedly connected with an air cylinder (16) through a connecting plate, the power output end of the air cylinder (16) is fixedly connected with an ejector rod (15), the top of the ejector rod (15) is welded on a sliding block (14), the sliding block (14) moves on the sliding strip (13), the sliding block (14) is sleeved with a mounting shaft (17) through a flange, one end of the mounting shaft (17) extends into the interior of the machine box frame (12) and is connected with a motor, and the other end of the mounting shaft (17) is fixed on the clamping mechanism (2);

the clamping mechanism (2) comprises a main clamping frame A (21), a main clamping frame B (22), sleeve plates (23), a rotating shaft (24), a support plate A (25) and a support plate B (26), wherein two ends of the main clamping frame A (21) are fixedly connected with the two sleeve plates (23) respectively, the two sleeve plates (23) are sleeved at two ends of the main clamping frame B (22) respectively, and the rotating shaft (24) is sleeved inside the main clamping frame B (22) and the main clamping frame A (21).

2. The welding fixture for the main board of the intelligent terminal according to claim 1, wherein: and a plurality of support plates A (25) are fixedly sleeved on the rotating shaft (24) sleeved in the main clamping frame A (21) at equal intervals, and the end parts of the support plates A (25) penetrate through the main clamping frame A (21) and extend into the inner side of the main clamping frame A (21).

3. The welding fixture for the main board of the intelligent terminal according to claim 1, wherein: and a plurality of support plates B (26) are fixedly sleeved on the rotating shaft (24) sleeved in the main clamping frame B (22) at equal intervals, and the end parts of the support plates B (26) penetrate through the main clamping frame B (22) and extend into the inner side of the main clamping frame B (22).

4. The welding fixture for the main board of the intelligent terminal according to claim 1, wherein: the support plate A (25) and the support plate B (26) are arranged at intervals.

5. The welding fixture for the main board of the intelligent terminal according to claim 1, wherein: the inner walls of the main clamping frame B (22) and the main clamping frame A (21) are respectively provided with a groove for the support plate A (25) and the support plate B (26) to move, and the bottom surface of the groove is an inclined surface.