CN220388190U

CN220388190U - PCB welding fixture

Info

Publication number: CN220388190U
Application number: CN202322056071.0U
Authority: CN
Inventors: 袁建兰; 杨丽萍
Original assignee: Zhizhi Automation Technology Tianjin Co ltd
Current assignee: Zhizhi Automation Technology Tianjin Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-26
Anticipated expiration: 2033-08-02

Abstract

The application discloses PCB board welding jig, including backup pad one, backup pad two, moving structure, pushing structure, fixed knot construct and support tight structure, two backup pads two of fixed connection on the top lateral wall of backup pad one, the lateral wall of backup pad two one sides and the lateral wall looks parallel and level of backup pad one left and right sides, two supporting shoe of fixed connection on the lateral wall of backup pad two. This application electric putter shortens to drive the mount and carries out width direction's removal, and electric putter shortens to drive the mount and carries out length direction and remove for four angles that the fixed pad supported the PCB board, be convenient for adjust according to the size of PCB board, carry out horizontal direction's fixed to the PCB board, make anchor clamps more nimble, this application is manual to rotate the rotating block, and the rotating block drives to support tight pad and moves down, makes to support the tight top of supporting the PCB board that supports of tight pad, is convenient for fix the vertical direction of PCB board.

Description

PCB welding fixture

Technical Field

The application relates to the field of PCB boards, in particular to a PCB board welding fixture.

Background

PCB (Printed Circuit Board) the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, and is a support for the electronic components to be electrically connected to each other. It is called "printing" because it is made using electronic printing.

CN217096375U discloses a PCB board welding jig. Comprising the following steps: the support assembly comprises a fixed bottom plate, a limiting plate is arranged above the fixed bottom plate and is abutted against the fixed bottom plate, the limiting plate is positioned in the middle of the fixed bottom plate, a limiting groove is formed in the upper surface of the limiting plate, and the size and the shape of the limiting groove are matched with those of the PCB to be fixed; the clamp assembly comprises a clamp base and a pressing plate, wherein the clamp base is arranged above the fixed bottom plate and detachably connected with the fixed bottom plate, the pressing plate is rotatably connected with the clamp base, and the pressing plate is located right above the limiting groove. The support assembly supports the PCB and fixes the horizontal direction, the clamp assembly is used for fixing the vertical direction of the PCB, the PCB is supported and fixed through the support assembly and the clamp assembly, the PCB is fixed firmly, and no position deviation occurs, so that the welding of the PCB is facilitated.

The prior art has the technical problems that the size of the limiting groove on the welding fixture is fixed, the PCB with fixed size can be fixed in the horizontal direction, the PCBs with different sizes can not be fixed, and the welding fixture is not flexible.

Therefore, it is desirable to provide a PCB welding fixture, which can be adjusted according to the size of the PCB, and fix the PCB in the horizontal direction, so that the fixture is more flexible.

Disclosure of Invention

The PCB welding fixture is used for solving the problem that the welding fixture in the prior art cannot fix the PCBs with different sizes.

According to an aspect of the application, provide a PCB board welding jig, including backup pad one, backup pad two, moving structure, pushing structure, fixed knot construct and support tight structure, two backup pads two of fixed connection on the top lateral wall of backup pad one, the lateral wall of backup pad two one sides and the lateral wall looks parallel and level of backup pad one left and right sides, two supporting shoe of fixed connection on the lateral wall of backup pad two, be provided with moving structure on backup pad two and the supporting shoe, be provided with pushing structure on the moving structure, be provided with fixed knot construct on pushing structure and the moving structure, the joint has the PCB board between the fixed knot construct, be provided with on the fixed knot construct and support tight structure.

Further, the moving structure comprises a first sliding frame, a moving plate, a first fixed block, a sliding rod and a first electric push rod, wherein the first sliding frame is in sliding connection with the first supporting plate, the moving plate and the sliding rod are fixedly connected between the sliding frames, the first fixed block is fixedly connected to the outer side wall of the other side of the sliding frame, and the first electric push rod is fixedly connected between the first fixed block and the second supporting plate.

Further, the fixed knot constructs including movable block, mount and fixed bolster, movable block sliding connection is on the slide bar, fixed connection mount on the top lateral wall of movable block, fixed connection fixed bolster on the lateral wall of mount.

Further, a sliding groove and a thread groove are formed in the side wall of the fixing frame, and the thread groove is located in the middle of the sliding groove.

Further, the pushing structure comprises a second fixed block, a second electric push rod and a third fixed block, wherein the second fixed block is fixedly connected to the outer side wall of the bottom of the moving plate, the third fixed block is fixedly connected to the outer side wall of the bottom of the moving block, and the second electric push rod is fixedly connected between the second fixed block and the third fixed block.

Further, support tight structure includes dead lever, spacing, turning block, threaded rod, connecting rod, support tight piece and support tight pad, fixed connection spacing and connecting rod on the bottom lateral wall of dead lever, spacing is cheering to be connected in the sliding tray, the bottom fixed connection of connecting rod supports tight piece, fixed connection supports tight pad on the bottom lateral wall of supporting tight piece, the turning block is connected in the rotation on the lateral wall of dead lever, the bottom fixed connection threaded rod of turning block, threaded rod threaded connection is in the screw groove.

Through the above-mentioned embodiment of this application, adopted moving structure, pushing structure, fixed knot structure and support tight structure, solved the unable problem of fixing the PCB board of equidimension not, obtained the effect of being convenient for adjust according to the size of PCB board, carry out the fixed of horizontal direction and be convenient for fix the vertical direction of PCB board to the PCB board.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall top view internal structure of an embodiment of the present application;

fig. 4 is a schematic view of a partial enlarged structure at a of fig. 2 according to an embodiment of the present application.

In the figure: 1. a first supporting plate; 2. a second supporting plate; 3. a moving structure; 301. a carriage; 302. a moving plate; 303. a first fixed block; 304. a slide bar; 305. an electric push rod I; 4. a pushing structure; 401. a second fixed block; 402. an electric push rod II; 403. a fixed block III; 5. a fixed structure; 501. a moving block; 502. a fixing frame; 503. a fixing pad; 6. a tightening structure; 601. a fixed rod; 602. a limiting frame; 603. a rotating block; 604. a threaded rod; 605. a connecting rod; 606. a tightening block; 607. a tightening pad; 7. a support block; 8. a PCB board; 9. a sliding groove; 10. a thread groove.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a welding fixture for a PCB board includes a first support plate 1, a second support plate 2, a moving structure 3, a pushing structure 4, a fixing structure 5 and a supporting structure 6, wherein the two second support plates 2 are fixedly connected to the outer side wall of the top of the first support plate 1, the side wall of one side of the second support plate 2 is flush with the side walls of the left side and the right side of the first support plate 1, two support blocks 7 are fixedly connected to the outer side wall of the second support plate 2, the moving structure 3 is arranged on the second support plate 2 and the support blocks 7, the pushing structure 4 is arranged on the moving structure 3, the fixing structure 5 is arranged on the pushing structure 4 and the moving structure 3, a PCB board 8 is clamped between the fixing structures 5, and the supporting structure 6 is arranged on the fixing structure 5.

Utilize to remove structure 3, promote structure 4 and fixed knot structure 5 be convenient for adjust according to the size of PCB board 8, carry out the fixed of horizontal direction to PCB board 8, make anchor clamps more nimble, utilize to support tight structure 6 and be convenient for fix the vertical direction of PCB board 8.

The moving structure 3 comprises a first sliding frame 301, a moving plate 302, a first fixed block 303, a sliding rod 304 and a first electric push rod 305, wherein the first sliding frame 301 is slidably connected to the first supporting plate 1, the first fixed block 303 is fixedly connected to the outer side wall of the other side of the first sliding frame 301, the first electric push rod 305 is fixedly connected to the second supporting plate 2, the first electric push rod 305 shortens and drives the first fixed block 303 to move, the first fixed block 303 drives the first sliding frame 301 to move, and the first sliding frame 301 drives the second moving plate 302 and the sliding rod 304 to move.

The fixed knot constructs 5 including movable block 501, mount 502 and fixed bolster 503, movable block 501 sliding connection is on slide bar 304, fixed connection mount 502 on the top lateral wall of movable block 501, fixed connection fixed bolster 503 on the lateral wall of mount 502, slide bar 304 drive movable block 501 remove, and movable block 501 drives the mount 502 and carries out the removal of width direction, and the interval of the width between the mount 502 reduces.

The side wall of the fixing frame 502 is provided with a sliding groove 9 and a thread groove 10, and the thread groove 10 is positioned in the middle of the sliding groove 9.

The pushing structure 4 comprises a second fixed block 401, a second electric push rod 402 and a third fixed block 403, the second fixed block 401 is fixedly connected to the outer side wall of the bottom of the moving plate 302, the third fixed block 403 is fixedly connected to the outer side wall of the bottom of the moving block 501, the second electric push rod 402 is fixedly connected between the second fixed block 401 and the third fixed block 403, the second electric push rod 402 shortens and drives the third fixed block 403 to move, the third fixed block 403 drives the moving block 501 to move along the sliding rod 304, the moving block 501 drives the fixing frames 502 to move in the length direction, and the distance of the length between the fixing frames 502 is reduced.

The supporting structure 6 comprises a fixed rod 601, a limiting frame 602, a rotating block 603, a threaded rod 604, a connecting rod 605, a supporting block 606 and a supporting pad 607, the limiting frame 602 and the connecting rod 605 are fixedly connected to the outer side wall of the bottom of the fixed rod 601, the limiting frame 602 is in cheering connection in the sliding groove 9, the supporting block 606 is fixedly connected to the bottom of the connecting rod 605, the supporting pad 607 is fixedly connected to the outer side wall of the supporting block 606, the rotating block 603 is rotationally connected to the side wall of the fixed rod 601, the bottom of the rotating block 603 is fixedly connected with the threaded rod 604, the threaded rod 604 is in threaded connection with the threaded groove 10, the rotating block 603 is manually rotated, the rotating block 603 drives the threaded rod 604 to rotate, the threaded rod 604 rotates in the threaded groove 10 to drive the fixed rod 601 to move downwards, the fixed rod 601 can be limited to rotate, the fixed rod 601 drives the connecting rod 605 to move downwards, and the connecting rod 607 drives the supporting pad to move downwards.

When the electric device is used, the electric device is externally connected with a power supply and a control switch in use, the PCB 8 is placed between the fixed pads 503 when the PCB 8 is fixed, the first electric push rod 305 and the second electric push rod 402 are started, the first electric push rod 305 shortens and drives the first fixed block 303 to move, the first fixed block 303 drives the sliding frame 301 to move, the sliding frame 301 drives the moving plate 302 and the sliding rod 304 to move, the sliding rod 304 drives the moving block 501 to move, the moving block 501 drives the fixed frame 502 to move in the width direction, the distance between the fixed frames 502 is reduced, the second electric push rod 402 shortens and drives the third fixed block 403 to move, the fixed block 403 drives the moving block 501 to move along the sliding rod 304, the moving block 501 drives the fixed frames 502 to move in the length direction, the distance between the fixed frames 502 is reduced, so that the fixed pads 503 abut against four corners of the PCB 8, the fixed pads 503 are convenient to adjust according to the size of the PCB 8, the fixed frames 8 in the horizontal direction, the fixture is more flexible, the rotating block 603 is manually rotated, the rotating block 603 drives the threaded rod 604 to move, the rotating block 604 rotates the moving rod 501, the rotating rod 601 rotates the rotating rod, the fixing rod 607 rotates the fixing rod 607 in the thread groove 10, drives the fixed rod 605 to move the fixed frame 605 to move along the sliding rod 602, and abuts against the fixed rod 601 tightly, and the fixed rod 601 abuts against the fixed pad 8, and the fixed rod 601 is tightly abuts against the fixed pad 8, so that abuts against the fixed pad 8, and the fixed plate is convenient to rotate the fixed plate 8.

The beneficial point of the application lies in:

1. this application is rational in infrastructure, and electric putter shortens to drive the carriage and removes, and the carriage drives the mount and carries out the removal of width direction, and the interval of width between the mount reduces, and electric putter shortens to drive the movable block and removes along the slide bar, and the movable block drives the mount and carries out length direction and remove, and the distance of length between the mount reduces for four angles of fixed bolster against the PCB board, is convenient for adjust according to the size of PCB board, carries out the fixed of horizontal direction to the PCB board, makes anchor clamps more nimble.

2. This application is rational in infrastructure, and manual rotation rotates the piece, and the rotation piece drives the threaded rod and rotates, and the threaded rod rotates in the screw thread groove and drives the dead lever and move down, and the spacing can restrict the dead lever and rotate, and the dead lever drives the connecting rod and moves down, and the connecting rod drives to support tight pad and moves down, makes to support tight pad tightly to support the top of PCB board, is convenient for fix the vertical direction of PCB board.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A PCB welding fixture is characterized in that: including backup pad one (1), backup pad two (2), moving structure (3), pushing structure (4), fixed knot constructs (5) and supports tight structure (6), two backup pad two (2) of fixed connection on the top lateral wall of backup pad one (1), the lateral wall of backup pad two (2) one side and the lateral wall looks parallel and level of backup pad one (1) left and right sides, two supporting shoe (7) of fixed connection on the lateral wall of backup pad two (2), be provided with moving structure (3) on backup pad two (2) and supporting shoe (7), be provided with pushing structure (4) on moving structure (3), be provided with fixed knot constructs (5) on pushing structure (4) and moving structure (3), the joint has PCB board (8) between fixed knot constructs (5), be provided with on fixed knot tight structure (6).

2. The PCB board welding fixture of claim 1, wherein: the movable structure (3) comprises a sliding frame (301), a movable plate (302), a first fixed block (303), a sliding rod (304) and a first electric push rod (305), wherein the sliding frame (301) is slidably connected to the first supporting plate (1), the movable plate (302) and the sliding rod (304) are fixedly connected between the sliding frames (301), the first fixed block (303) is fixedly connected to the outer side wall of the other side of the sliding frame (301), and the first electric push rod (305) is fixedly connected between the first fixed block (303) and the second supporting plate (2).

3. The PCB board welding fixture of claim 1, wherein: the fixed knot constructs (5) including movable block (501), mount (502) and fixed bolster (503), movable block (501) sliding connection is on slide bar (304), fixed connection mount (502) on the top lateral wall of movable block (501), fixed connection fixed bolster (503) on the lateral wall of mount (502).

4. A PCB board welding jig according to claim 3, wherein: the side wall of the fixing frame (502) is provided with a sliding groove (9) and a thread groove (10), and the thread groove (10) is positioned in the middle of the sliding groove (9).

5. The PCB board welding fixture of claim 1, wherein: the pushing structure (4) comprises a second fixed block (401), a second electric push rod (402) and a third fixed block (403), wherein the second fixed block (401) is fixedly connected to the outer side wall of the bottom of the moving plate (302), the third fixed block (403) is fixedly connected to the outer side wall of the bottom of the moving block (501), and the second electric push rod (402) is fixedly connected between the second fixed block (401) and the third fixed block (403).

6. The PCB board welding fixture of claim 1, wherein: the utility model provides a tight structure (6) is supported, including dead lever (601), spacing (602), rotating block (603), threaded rod (604), connecting rod (605), support tight piece (606) and support tight pad (607), fixed connection spacing (602) and connecting rod (605) on the bottom lateral wall of dead lever (601), spacing (602) are cheering and are connected in sliding tray (9), the bottom fixed connection of connecting rod (605) supports tight piece (606), fixed connection supports tight pad (607) on the bottom lateral wall of supporting tight piece (606), rotate on the lateral wall of dead lever (601) and connect rotating block (603), the bottom fixed connection threaded rod (604) of rotating block (603), threaded rod (604) threaded connection is in thread groove (10).