CN219678835U

CN219678835U - PCB paster wave soldering tool

Info

Publication number: CN219678835U
Application number: CN202320542396.7U
Authority: CN
Inventors: 王标
Original assignee: Hubei Triangle Ems Technologies Ltd
Current assignee: Hubei Triangle Ems Technologies Ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-12
Anticipated expiration: 2033-03-20

Abstract

The utility model provides a wave soldering jig for a PCB patch. The PCB paster wave soldering tool includes: a jig plate body; the plurality of openings are arranged on the jig plate body; the plurality of tin guide grooves are arranged on the jig plate body and correspond to the plurality of openings respectively; the plurality of support particles are respectively arranged in the plurality of tin guide grooves; the fixing structure is arranged on the jig plate body and is used for fixing the circuit board. The wave soldering jig for the PCB patch provided by the utility model has the advantages that a plurality of circuit boards can be fixed at the same time, and workers are not required to fix the circuit boards one by one, so that the labor is saved.

Description

PCB paster wave soldering tool

Technical Field

The utility model belongs to the technical field of circuit board paster, and particularly relates to a wave soldering jig for a PCB paster.

Background

With the diversification development of electronic products, the technology of pasting the chip is continuously advanced, and the pursuit of high precision and high efficiency of pasting the chip is a necessary trend. At present, when SMT production, at first fix the PCB board on the tool, drive each station that the tool passed through the SMT line body in proper order through the guide rail, if PCB board location is inaccurate can bring the offset of solder paste printing, the skew of paster component scheduling problem to influence the production quality of PCB board.

The existing circuit board processing jig is characterized in that after the circuit board is placed on the jig, workers need to fix the circuit board in sequence, so that manpower is wasted, and the processing efficiency is affected.

Therefore, it is necessary to provide a new wave soldering jig for PCB patches to solve the above technical problems.

Disclosure of Invention

The utility model provides a PCB patch wave soldering jig, which aims to solve the technical problem that the processing efficiency is affected by the fact that the conventional processing jig needs to sequentially fix circuit boards by workers.

The utility model provides a wave soldering jig for a PCB patch, which comprises the following components: a jig plate body; the plurality of openings are arranged on the jig plate body; the plurality of tin guide grooves are arranged on the jig plate body and correspond to the plurality of openings respectively; the plurality of support particles are respectively arranged in the plurality of tin guide grooves; the fixing structure is arranged on the jig plate body and is used for fixing the circuit board.

As a further scheme of the utility model, the fixing structure comprises two clamping plates, a supporting frame, a plurality of first springs, two supporting plates and a plurality of rotating drums, wherein the two clamping plates are respectively and slidably arranged on two sides of the jig plate body, the supporting frame is fixedly arranged at the top of the two clamping plates, the plurality of first springs are fixedly arranged at the bottom of the supporting frame, the two supporting plates are respectively and fixedly arranged at the bottoms of the plurality of first springs, and the plurality of rotating drums are rotatably arranged between the two supporting plates.

As a further scheme of the utility model, the plurality of openings are detachably provided with the adjusting rings, and the thicknesses of the adjusting rings are different.

As a further scheme of the utility model, two inner cabins are arranged in the openings, limiting structures are arranged in the inner cabins, each limiting structure comprises a second spring and a clamping block, the second springs are fixedly arranged in the inner cabins, the clamping blocks are fixedly arranged on one sides of the second springs and extend out of the inner cabins, and two limiting holes matched with the clamping blocks are formed in the adjusting rings.

As a further scheme of the utility model, two corresponding limiting blocks are fixedly arranged on the two clamping plates, sliding grooves are formed in the top and the bottom of the jig plate body, and the limiting blocks are respectively and slidably arranged in the two sliding grooves.

As a further scheme of the utility model, a plurality of limiting cylinders are fixedly arranged at the bottom of the jig plate body, supporting rods are movably arranged in the limiting cylinders, and the bottoms of the supporting rods are fixedly provided with the same base.

As a further scheme of the utility model, a plurality of first springs and a plurality of second springs are fixedly provided with limiting rods, and the limiting rods can be freely stretched.

Compared with the related art, the PCB patch wave soldering jig provided by the utility model has the following beneficial effects:

the utility model provides a wave soldering jig for a PCB patch, which comprises:

1. the circuit boards with different sizes can be supported through the plurality of supporting particles, tin liquid can flow conveniently, the circuit boards can be prevented from shifting or floating through the collision of the rotary drum, the collision performance of the rotary drum can be improved through the first spring, meanwhile, the circuit boards with different thicknesses can be collided and fixed, the size of the opening can be adjusted through changing the adjusting rings with different thicknesses, and therefore the circuit boards with different processing requirements are adapted;

2. can prevent that the adjusting ring from droing easily through second spring and fixture block cooperation spacing hole, pull hard simultaneously and press the adjusting ring and also can take out the adjusting ring and change, can increase the stability and the smoothness of cardboard removal through stopper cooperation spout, produce when preventing that the cardboard from sliding and rock, can install the tool plate body on the base through the spacing section of thick bamboo of bracing piece cooperation, make the tool plate body break away from the desktop to guarantee that the cardboard can normally remove, can prevent through the gag lever post that first spring and second spring from receiving the too big damage that causes its buckling of pressure.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of a schematic front cross-sectional structure of a preferred embodiment of a wave soldering jig for PCB patch according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 3 is a schematic elevational cross-sectional view of the adjusting ring of the present utility model;

FIG. 4 is a schematic three-dimensional structure of the adjusting ring according to the present utility model.

In the figure: 1. a jig plate body; 2. an opening; 3. a tin guide groove; 4. supporting the particles; 5. a clamping plate; 6. a support frame; 7. a first spring; 8. a support plate; 9. a rotating drum; 10. an inner bin; 11. a second spring; 12. a clamping block; 13. an adjusting ring; 14. a limiting hole; 15. a limiting block; 16. a limit rod; 17. a limiting cylinder; 18. a support rod; 19. and (5) a base.

Detailed Description

Referring to fig. 1-4 in combination, fig. 1 is a schematic front sectional structure diagram of a preferred embodiment of a wave soldering jig for PCB patches according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A in FIG. 1; FIG. 3 is a schematic elevational cross-sectional view of the adjusting ring of the present utility model; FIG. 4 is a schematic three-dimensional structure of the adjusting ring according to the present utility model. PCB paster wave soldering tool includes: a jig plate body 1; a plurality of openings 2, wherein the openings 2 are all arranged on the jig plate body 1; the plurality of tin guide grooves 3 are arranged on the jig plate body and correspond to the plurality of openings respectively; a plurality of support particles 4, wherein the support particles 4 are respectively arranged in the tin guide grooves 3; the fixing structure is arranged on the jig plate body 1 and is used for fixing a circuit board, and circuit boards with different sizes can be supported through a plurality of supporting particles 4, so that tin liquid can flow conveniently.

The fixed knot constructs including two cardboard 5, support frame 6, a plurality of first spring 7, two backup pad 8 and a plurality of rotary drum 9, two cardboard 5 slidable mounting respectively is in the both sides of tool board body 1, support frame 6 fixed mounting is two the top of cardboard 5, a plurality of the equal fixed mounting of first spring 7 is in the bottom of support frame 6, two backup pad 8 is fixed mounting respectively in a plurality of the bottom of first spring 7, a plurality of rotary drum 9 is all rotated and is installed two between the backup pad 8, can prevent that the circuit board from shifting or floating through rotary drum 9 conflict circuit board, can increase the conflict performance of rotary drum 9 through first spring 7, can conflict fixedly to different thickness circuit boards simultaneously.

All demountable installation has adjusting ring 13 in a plurality of opening 2, a plurality of adjusting ring 13 thickness is different, can adjust opening 2's size through changing adjusting ring 13 of different thickness to the circuit board of different processing demands of adaptation.

The two inner bins 10 are arranged in the openings 2, the limiting structures are arranged in the inner bins 10, the limiting structures comprise second springs 11 and clamping blocks 12, the second springs 11 are fixedly arranged in the inner bins 10, the clamping blocks 12 are fixedly arranged on one sides of the second springs 11 and extend out of the inner bins 10, two limiting holes 14 matched with the clamping blocks 12 are formed in the adjusting rings 13, the adjusting rings 13 can be prevented from falling off easily by matching the limiting holes 14 through the cooperation of the second springs 11 and the clamping blocks 12, and meanwhile, the adjusting rings 13 can be taken out for replacement by pulling and pressing the adjusting rings 13.

Two equal fixed mounting has two corresponding stopper 15 on the cardboard 5, the top and the bottom of tool board body 1 all are provided with the spout, and a plurality of stopper 15 slidable mounting respectively is in two in the spout, can increase the stability and the smoothness degree that cardboard 5 moved through stopper 15 cooperation spout, produce when preventing that cardboard 5 from rocking.

The bottom fixed mounting of tool board body 1 has a plurality of spacing section of thick bamboo 17, and a plurality of equal movable mounting has bracing piece 18 in the spacing section of thick bamboo 17, a plurality of the bottom of bracing piece 18 is equal fixed mounting has same base 19, can install tool board body 1 on base 19 through bracing piece 18 cooperation spacing section of thick bamboo 17, makes tool board body 1 break away from the desktop to guarantee that cardboard 5 can normally remove.

A plurality of first springs 7 and a plurality of second springs 11 are internally and fixedly provided with limiting rods 16, a plurality of limiting rods 16 can freely stretch out and draw back, and the limiting rods 16 can prevent the first springs 7 and the second springs 11 from being bent and damaged due to overlarge pressure.

The working principle of the wave soldering jig for the PCB patch provided by the utility model is as follows:

when the jig plate is used, the limiting cylinders 17 are sleeved on the supporting rods 18, so that the jig plate body 1 is stabilized, then the circuit boards are placed in the tin guide grooves 3 one by one, then the two clamping plates 5 are clamped on two sides of the jig plate body 1, the clamping plates 5 are moved through the supporting frames 6, so that the plurality of rotating cylinders 9 move to abut against the plurality of circuit boards, the circuit boards are prevented from shifting or floating, the jig plate body 1 is moved away after the fixing is finished to carry out wave soldering, when the circuit boards with different sizes are required to be processed, the adjusting rings 13 with different thicknesses are pressed into the openings 2, the clamping blocks 12 extend into the limiting holes 14 at the moment, the adjusting rings 13 are fixed, and the adjusting rings 13 can be taken out for replacement by forcefully pressing the adjusting rings 13.

the utility model provides a wave soldering jig for PCB (printed Circuit Board) patches, which can support circuit boards with different sizes through a plurality of supporting particles 4, is convenient for tin liquid to flow, can prevent the circuit boards from shifting or floating through abutting against a rotary drum 9, can increase the abutting performance of the rotary drum 9 through a first spring 7, can simultaneously abut against and fix circuit boards with different thicknesses, can adjust the size of an opening 2 through changing an adjusting ring 13 with different thicknesses, thereby adapting to circuit boards with different processing requirements, can prevent the adjusting ring 13 from easily falling off through matching a limiting hole 14 through matching a second spring 11 and a clamping block 12, can take out the adjusting ring 13 for replacement through matching a limiting block 15 with a sliding groove, can increase the moving stability and smoothness of a clamping plate 5, can prevent shaking when the clamping plate 5 slides through matching a supporting rod 18 with a limiting cylinder 17, can mount a jig plate body 1 on a base 19, can enable the clamping plate body 1 to be separated from a tabletop, can ensure that the clamping plate 5 can normally move, and can prevent the first spring 7 and the second spring 11 from being damaged by excessively bending due to excessive pressure through a limiting rod 16.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A PCB paster wave soldering tool, its characterized in that includes:

a jig plate body;

the plurality of openings are arranged on the jig plate body;

the plurality of tin guide grooves are arranged on the jig plate body and correspond to the plurality of openings respectively;

the plurality of support particles are respectively arranged in the plurality of tin guide grooves;

the fixing structure is arranged on the jig plate body and is used for fixing the circuit board.

2. The PCB patch wave soldering jig of claim 1, wherein the fixing structure comprises two clamping plates, a supporting frame, a plurality of first springs, two supporting plates and a plurality of drums, wherein the two clamping plates are respectively slidably mounted on two sides of the jig plate body, the supporting frame is fixedly mounted on the top of the two clamping plates, the plurality of first springs are respectively fixedly mounted on the bottom of the supporting frame, the two supporting plates are respectively fixedly mounted on the bottoms of the plurality of first springs, and the plurality of drums are respectively rotatably mounted between the two supporting plates.

3. The PCB patch wave soldering jig of claim 2, wherein a plurality of adjusting rings are detachably mounted in the openings, and the adjusting rings are different in thickness.

4. The wave soldering jig for the PCB patch of claim 3, wherein two inner bins are arranged in the openings, limiting structures are arranged in the inner bins, each limiting structure comprises a second spring and a clamping block, the second springs are fixedly installed in the inner bins, the clamping blocks are fixedly installed on one sides of the second springs and extend out of the inner bins, and two limiting holes matched with the clamping blocks are formed in the adjusting rings.

5. The wave soldering jig for the PCB patch according to claim 2, wherein two corresponding limiting blocks are fixedly installed on the clamping plates, sliding grooves are formed in the top and the bottom of the jig plate body, and the limiting blocks are slidably installed in the two sliding grooves respectively.

6. The wave soldering jig for the PCB patch of claim 1, wherein a plurality of limiting cylinders are fixedly arranged at the bottom of the jig plate body, supporting rods are movably arranged in a plurality of limiting cylinders, and the bottoms of the supporting rods are fixedly provided with the same base.

7. The PCB patch wave soldering jig of claim 4, wherein a plurality of the first springs and a plurality of the second springs are each fixedly provided with a stop lever, and a plurality of the stop levers are each freely retractable.