CN220880870U

CN220880870U - Welding fixture for PCBA board

Info

Publication number: CN220880870U
Application number: CN202322639568.5U
Authority: CN
Inventors: 彭丹
Original assignee: Huizhou Keyun Electronics Co ltd
Current assignee: Huizhou Keyun Electronics Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to a welding tool for a PCBA board, which improves the convenience of adjusting the angle of the PCBA board in the welding process. The utility model provides a welding frock of PCBA board, the on-line screen storage device comprises a base, the top of base is provided with movable supporting seat, movable supporting seat passes through the mount and is connected with the base, movable supporting seat rotates with the mount to be connected and mount and base fixed connection, movable supporting seat's the outside is provided with the main tributary pole, one side that movable supporting seat was kept away from to the main tributary pole is provided with vice branch, main tributary pole and vice branch all are connected with movable supporting seat through the main shaft, the main shaft runs through movable supporting seat and rotates with movable supporting seat to be connected, the main shaft runs through main tributary pole and is connected with vice branch fixed connection, main tributary pole and main shaft rotate to be connected. The utility model can stably clamp PCBA boards with different sizes, provides a side-turning angle adjusting mode for the PCBA boards in a clamping state, and improves the convenience and the operation efficiency of fixed-point welding of electronic elements on the PCBA boards.

Description

Welding fixture for PCBA board

Technical Field

The utility model relates to the technical field of PCBA production, in particular to a welding tool for a PCBA.

Background

The PCBA board is an important electronic component, the function of the PCBA board is to support and connect various electronic components, various electronic components are required to be fixed on the PCBA board in the process of producing and assembling the PCBA board in a welding mode, pins of the electronic components are required to be inserted into mounting jacks on the PCBA board in the process of manual welding, then the pins of the electronic components are welded and fixed with the PCBA board in a soldering mode from the back surface of the PCBA board, and when the PCBA board is disassembled, welding spots on the back surface of the PCBA board are required to be removed first and then the electronic components are required to be disassembled.

Because the solder joint and the electronic component body of electronic component and PCBA board are in the both sides of PCBA board, consequently, at the in-process of equipment PCBA board, need overturn PCBA repeatedly in order to aim at the solder joint of corresponding electronic component, and in the in-process of welding after aiming at, still need utilize support piece to raise the PCBA board in order to avoid being in the electronic original paper under the PCBA board by the pressure loss, to above-mentioned operation inconvenience, can propose a welding frock of PCBA board, promote the convenience at the angle of welding process adjustment PCBA board.

Disclosure of utility model

The utility model aims to provide a welding tool for a PCBA board, which improves the convenience of adjusting the angle of the PCBA board in the welding process.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a welding frock of PCBA board, the on-line screen storage device comprises a base, the top of base is provided with movable supporting seat, movable supporting seat passes through the mount and is connected with the base, movable supporting seat rotates with the mount to be connected and mount and base fixed connection, the outside of movable supporting seat is provided with main branch, one side that movable supporting seat was kept away from to the main branch is provided with vice branch, main branch and vice branch all are connected with movable supporting seat through the main shaft, the main shaft runs through movable supporting seat and rotates with movable supporting seat to be connected, the main shaft runs through main branch and with vice branch fixed connection, main branch and main shaft rotate to be connected, main branch and vice branch are space cross distribution, the equal fixedly connected with main pinch roller in both ends of main branch, the equal fixedly connected with vice pinch roller in both ends of vice branch.

Preferably, a support is arranged on one side of the base, and the top end of the support is rotationally connected with a supporting block.

Preferably, the base comprises a fixed plate, the pull plate is connected in the fixed plate in a sliding way, the fixed frame is fixedly connected with the fixed plate, and the bracket is fixedly connected with the pull plate.

Preferably, the whole pulling plate is made of rubber materials, a plurality of shaping rods distributed in a linear array are embedded in the pulling plate, and the shaping rods are made of hard materials.

Preferably, the outer sides of the main clamping roller and the auxiliary clamping roller are respectively coated with a rubber layer.

Preferably, the main support rod is rotatably connected with the main shaft, the movable supporting seat is rotatably connected with the fixed frame, the main shaft is rotatably connected with the movable supporting seat, and the supporting block is rotatably connected with the bracket through the damping rotating shaft.

The utility model has the following beneficial effects:

Through the cooperation of main branch, main pinch roller, vice branch, vice pinch roller, main shaft and movable support seat, the unsettled centre gripping PCBA board effect has been realized, electronic component on the PCBA board can be avoided receiving the extrusion in the installation, the convenient welding operation that carries on of PCBA board has been raised again, and this centre gripping effect is applicable to not unidimensional PCBA board, through the cooperation of main shaft, movable support seat and mount, can be for PCBA board, main branch, main pinch roller, vice branch, vice pinch roller, the whole angle modulation mode that forms is provided to main shaft and movable support seat connection, the welding point position of electronic component is being welded earlier in the welding process of being convenient for, the convenience of operation has been promoted, be favorable to accelerating welding process efficiency.

Drawings

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

FIG. 1 is a schematic view of the present utility model in use;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the primary strut, secondary strut, primary nip roller, and secondary nip roller engagement;

fig. 4 is a schematic view of the cooperation of the fixing plate, the drawing plate and the shaping rod.

In the figure: 1. a base; 2. a movable supporting seat; 3. a fixing frame; 4. a main support rod; 5. a secondary strut; 6. a main nip roller; 7. an auxiliary nip roller; 8. a main shaft; 9. a fixing plate; 10. a drawing plate; 11. a shaping rod; 12. a bracket; 13. and a supporting block.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, a welding fixture for a PCBA board comprises a base 1, the top of the base 1 is provided with a movable supporting seat 2, the movable supporting seat 2 is connected with the base 1 through a fixing frame 3, the movable supporting seat 2 is rotationally connected with the fixing frame 3, the fixing frame 3 is fixedly connected with the base 1, a main supporting rod 4 is arranged on the outer side of the movable supporting seat 2, one side of the main supporting rod 4 far away from the movable supporting seat 2 is provided with a secondary supporting rod 5, the main supporting rod 4 and the secondary supporting rod 5 are connected with the movable supporting seat 2 through a main shaft 8, the main shaft 8 penetrates through the movable supporting seat 2 and is rotationally connected with the movable supporting seat 2, the main supporting rod 4 is rotationally connected with the secondary supporting rod 5, the main supporting rod 4 and the secondary supporting rod 5 are in space cross distribution, two ends of the main supporting rod 4 are fixedly connected with a main clamping roller 6, and two ends of the secondary supporting rod 5 are fixedly connected with a secondary clamping roller 7.

The scheme comprises the following working processes:

When the welding fixture is used for clamping the PCBA board, the main supporting rod 4 and the two main clamping rollers 6 are rotated to form a whole, the opening between the main clamping rollers 6 and the auxiliary clamping rollers 7 at the same end is enlarged, then the PCBA board is transversely inserted into the opening between the main clamping rollers 6 and the auxiliary clamping rollers 7 in a downward state on one side for mounting electronic components, finally the main supporting rod 4 and the two main clamping rollers 6 are reversely rotated to form the whole, the two main clamping rollers 6 and the two auxiliary clamping rollers 7 are contacted with the outer wall of the PCBA board, therefore, the effect of stably clamping the PCBA board can be achieved, the clamping effect is suitable for PCBA boards with different sizes, in the welding process, the PCBA board, the main clamping rollers 4, the main clamping rollers 6, the auxiliary supporting rods 5, the auxiliary clamping rollers 7, the main shaft 8 and the movable supporting seat 2 are connected to form the whole, the PCBA board can synchronously rotate, the position of the electronic components mounted on the bottom surface of the PCBA board can be easily observed after the PCBA board is laterally turned over only by applying pushing force to the PCBA board, and the PCBA board can be accurately welded back to the original position after the PCBA board is turned over.

The working process can be as follows:

This welding frock can stabilize the PCBA board of centre gripping not unidimensional, and provides the angle modulation mode of turning on one's side for the PCBA board under the clamping state, is convenient for observe the electronic component position on the PCBA board in order to confirm the solder joint, has effectively promoted the convenience of manual welding processing PCBA board.

Further, support 12 is installed to one side of base 1, and the top of support 12 rotates and is connected with supporting shoe 13, and supporting shoe 13 can provide the support for one side that the PCBA board kept away from main support rod 4, can promote the stability of PCBA board when putting the flat welding.

Further, the base 1 comprises a fixing plate 9, a drawing plate 10 is slidably connected in the fixing plate 9, the fixing frame 3 is fixedly connected with the fixing plate 9, the support 12 is fixedly connected with the drawing plate 10, and the lateral distance between the support block 13 and the main support rod 4 can be adjusted by laterally pulling the support 12, the drawing plate 10 and the whole body formed by connecting the support block 13, so that the position of the support block 13 can be adjusted according to the width of the PCBA plate, and side support is provided for PCBA plates with different sizes.

Further, the whole rubber material that adopts of pull board 10 and pull board 10 are embedded to be equipped with a plurality of and be the shaping pole 11 that linear array distributes, and shaping pole 11 adopts the hard material, and the friction between pull board 10 and the fixed plate 9 of rubber material is big, then pull board 10 and fixed plate 9 can not take place the relative slip under the condition that does not have the exogenic action, and shaping pole 11 can carry out the structural reinforcement to the pull board 10 of rubber material, avoids pull board 10 to take place to warp at the pull in-process.

Further, the outer sides of the main clamping roller 6 and the auxiliary clamping roller 7 are respectively coated with a rubber layer, so that the PCBA board can be prevented from being damaged by compression.

Further, the main support rod 4 is rotatably connected with the main shaft 8, the movable support seat 2 is rotatably connected with the fixed frame 3, the main shaft 8 is rotatably connected with the movable support seat 2, and the support block 13 is rotatably connected with the support 12 through damping rotating shafts.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a welding frock of PCBA board, includes base (1), its characterized in that: the utility model discloses a roller clamp is characterized in that a movable supporting seat (2) is arranged at the top of a base (1), the movable supporting seat (2) is connected with the base (1) through a fixing frame (3), the movable supporting seat (2) is rotationally connected with the fixing frame (3) and fixedly connected with the base (1), a main supporting rod (4) is arranged on the outer side of the movable supporting seat (2), a secondary supporting rod (5) is arranged on one side of the main supporting rod (4) away from the movable supporting seat (2), the main supporting rod (4) and the secondary supporting rod (5) are all connected with the movable supporting seat (2) through a main shaft (8), the main shaft (8) penetrates through the movable supporting seat (2) and is fixedly connected with the secondary supporting rod (5), the main supporting rod (4) is rotationally connected with the main shaft (8), the main supporting rod (4) and the secondary supporting rod (5) are distributed in a space cross mode, two ends of the main supporting rod (4) are fixedly connected with a main clamping roller (6), and two ends of the main supporting rod (4) are fixedly connected with two ends of the secondary clamping roller (7).

2. A PCBA board welding fixture as defined in claim 1, wherein: a support (12) is arranged on one side of the base (1), and a supporting block (13) is rotatably connected to the top end of the support (12).

3. A PCBA board welding fixture according to claim 2, characterized in that: the base (1) comprises a fixed plate (9), a drawing plate (10) is connected in the fixed plate (9) in a sliding mode, the fixed frame (3) is fixedly connected with the fixed plate (9), and the support (12) is fixedly connected with the drawing plate (10).

4. A PCBA board welding fixture according to claim 3, characterized in that: the drawing plate (10) is made of rubber integrally, a plurality of shaping rods (11) distributed in a linear array are embedded in the drawing plate (10), and the shaping rods (11) are made of hard materials.

5. The welding fixture for a PCBA board according to claim 4, wherein: the outer sides of the main clamping roller (6) and the auxiliary clamping roller (7) are respectively coated with a rubber layer.

6. A PCBA board welding fixture according to claim 2, characterized in that: the main support (4) is rotatably connected with the main shaft (8), the movable supporting seat (2) is rotatably connected with the fixed frame (3), the main shaft (8) is rotatably connected with the movable supporting seat (2) and the supporting block (13) is rotatably connected with the bracket (12) through damping rotating shafts.