CN217701729U

CN217701729U - PCB welding fixture

Info

Publication number: CN217701729U
Application number: CN202221626190.4U
Authority: CN
Inventors: 杜玉章; 薛海印
Original assignee: Xi'an Rutong Electronic Technology Co ltd
Current assignee: Xi'an Rutong Electronic Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-01
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a PCB board welding jig, including base plate and workstation, the equal fixed mounting in lower surface four corners of base plate has the support column, the singlechip is installed to base plate upper surface right side rear end, this PCB board welding jig can be quick through the centre gripping unit fixes the centre gripping installation with the PCB board, promote this PCB board welding jig's availability factor from this, can make the workstation can carry out angle modulation through rotating electrical machines, swivelling chute and rotary rod, and then make this PCB board welding jig's weldment work more convenient, through the air compression pump, the gas-supply pipe, the hose, gas blow pipe and shower nozzle accessible compressed air remove dust to the workstation, drive the gas blow pipe through the regulating element and carry out position control, and then make this PCB board welding jig can carry out more comprehensive dust removal processing to the workstation, thereby promote this PCB board welding jig's dust removal effect, can provide the guarantee for the circulation work of workstation from this, thereby promote this PCB board welding jig's work efficiency.

Description

PCB welding fixture

Technical Field

The utility model relates to a PCB board processing technology field specifically is a PCB board welding jig.

Background

The PCB is characterized in that the PCB is a printed circuit board, is a support body of an electronic component and is a carrier for electrical connection of the electronic component, and the PCB is easy to shake when the electronic component is welded, so that the PCB is very inconvenient to weld, the welding speed is low, the precision is low, and at present, a welding jig for fixing the PCB is also available on the market to fix the PCB by a baffle which generally adopts an L shape. The utility model provides an auxiliary fixture of PCB board of 201310447813.0, fix on the welding operation platform, can be with PCB board pressfitting on the welding operation platform, can push down the PCB board of any shape, fixed effectual, high durability and convenient use, wide application range, moreover, the steam generator is simple in structure, easy realization, good application prospect has, correlation technique to among the foregoing, the inventor thinks in the welding process to the PCB board, adopt the mode of pushing down the PCB board to accomplish the fixed to the PCB board, this adds man-hour at PCB and has great limitation, because the surface of PCB board also can adhere to there is the welding point, and the workstation is when carrying out cycle work, can leave welding slag or dust unavoidably, I propose a PCB board welding jig.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a PCB welding fixture, which adopts the technical proposal that the PCB welding fixture comprises a base plate and a workbench, wherein four corners of the lower surface of the base plate are all fixedly provided with support columns, the rear end of the right side of the upper surface of the base plate is provided with a singlechip, the singlechip is electrically connected with an external power supply, the middle part of the right end of the upper surface of the base plate is fixedly provided with a rotating motor, the output shaft of the rotating motor is fixedly connected with the middle part of the lower surface of the workbench, the outer end of the upper surface of the workbench is uniformly and fixedly provided with three side plates, the side surfaces of the side plates are all provided with slide holes, the upper surface of the workbench is provided with a mounting groove, the upper end of the outer side surface of the workbench is uniformly provided with three impurity removing grooves which are communicated with the mounting groove, the interior of the mounting groove is uniformly and slidably provided with three clamping plates, the upper surface of the clamping plates is provided with side grooves, a pull rod is fixedly installed in the middle of the side face of the clamping plate, the other end of the pull rod penetrates through the sliding hole and extends to the outside of the side plate to be fixedly connected with a pull handle, a compression spring is sleeved on the outer side face of the pull rod in a matched mode, two ends of the compression spring are fixedly connected with the side face of the clamping plate and the side face of the side plate respectively, the left end of the upper surface of the base plate is symmetrically provided with adjusting grooves, sliding rods and adjusting rods are arranged inside the two adjusting grooves respectively, the front end and the rear end of each sliding rod are fixedly connected with the front side face and the rear side face of an inner cavity of the adjusting groove located at the left end respectively, the front end and the rear end of the adjusting rod are rotatably connected with the front side face and the rear side face of the inner cavity of the adjusting groove located at the right end respectively, a motor installing groove is formed in the left end of the front side face of the base plate, an adjusting motor is fixedly installed inside the motor installing groove, and an output shaft of the adjusting motor penetrates through the side face of the inner cavity of the adjusting groove and is fixedly connected with the front end of the adjusting rod, the adjusting block is all installed to the inside of adjustment tank, and the through-hole that is located the adjusting block side of the inside adjustment tank of left end and the lateral surface cooperation slidable mounting of slide bar are located the screw of the adjusting block side of the adjustment tank of right-hand member and the lateral surface cooperation screw thread installation of regulation pole, the top left end of base plate is equipped with the mounting panel, the lower surface of mounting panel respectively with the last fixed surface of two adjusting blocks be connected, the last surface symmetry fixed mounting of mounting panel has the fixed block, the even fixed mounting of the lower surface left end of base plate has three cardboards, the lower surface middle part fixed mounting of base plate has the air compressor pump, the gas outlet fixedly connected with gas-supply pipe of air compressor pump, the other end of gas-supply pipe passes the mounting hole of three cardboards side in proper order and extends to the left end fixedly connected with hose of base plate, the other end fixedly connected with gas blow pipe of hose, the other end of gas blow pipe passes the spacing hole of two fixed block sides in proper order and extends to the right-hand member of fixed block, adjusting motor, rotating electrical connection and air compressor pump respectively with singlechip electrical connection.

As the utility model discloses a preferred technical scheme still includes the shower nozzle, shower nozzle fixed mounting is in the one end that the gas blow pipe is located the fixed block right-hand member, the highly uniform of the height of shower nozzle and workstation can promote the effect of blowing of gas blow pipe through the shower nozzle.

As the utility model discloses a preferred technical scheme still includes the auxiliary wheel, the auxiliary wheel is totally two, and two auxiliary wheel cooperation rolls and installs in the lower surface middle part of mounting panel, can provide the auxiliary stay to the removal regulation of mounting panel through the auxiliary wheel.

As a preferred technical scheme of the utility model, still include swivelling chute and rotary rod, the upper surface right-hand member of base plate is seted up to the swivelling chute, the even fixed mounting of rotary rod is in the lower surface of workstation, rotary rod and the rotatory installation of swivelling chute cooperation, the rotatory installation of cooperation through swivelling chute and rotary rod can make the rotation of workstation adjust more convenient.

As the utility model discloses an optimal technical scheme still includes the reinforcement piece, four pieces altogether, four piece reinforcement pieces are fixed mounting respectively in the lower surface of four spinal branch daggers, can promote the support effect of support column to the base plate through the reinforcement piece.

As a preferred technical scheme of the utility model, still include side channel and case, the leading flank right-hand member of base plate is seted up to the side channel, case fixed mounting can deposit unprocessed PCB board through the case of fixed mounting in the side channel in the inside of side channel.

As a preferred technical scheme of the utility model, still include the arc, three totally arc, three arc respectively fixed mounting in the upper surface of three splint, can protect the upper surface of splint through the arc, and then realize the centre gripping protection laid to the PCB board.

The utility model has the advantages that: the utility model discloses a centre gripping unit can be quick carry out the fixed centre gripping installation with the PCB board, promote this PCB board welding jig's availability factor from this, through the rotating electrical machines, swivelling chute and rotary rod can make the workstation can carry out angle modulation, and then make this PCB board welding jig's weldment work more convenient, through the air compression pump, the gas-supply pipe, the hose, gas blow pipe and shower nozzle accessible compressed air remove dust to the workstation, it carries out position control to drive the gas blow pipe through the regulating unit, and then make this PCB board welding jig can carry out more comprehensive dust removal processing to the workstation, thereby promote this PCB board welding jig's dust removal effect, from this can provide the guarantee for the cycle work of workstation, thereby promote this PCB board welding jig's work efficiency.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the rear side structure of the present invention;

FIG. 3 is a front sectional view of the present invention;

fig. 4 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: the device comprises a base plate 1, a singlechip 2, a support column 3, an adjusting unit 4, an adjusting motor 41, a motor mounting groove 42, an adjusting rod 43, a sliding rod 44, an adjusting groove 45, an adjusting block 46, a mounting plate 5, a workbench 6, a mounting groove 7, a rotating motor 8, a clamping unit 9, a clamping plate 91, a compression spring 92, a side plate 93, a pull handle 94, a sliding hole 95, a pull rod 96, an air compression pump 10, an air pipe 11, a clamping plate 12, a hose 13, an air blowing pipe 14, a fixing block 15, a spray head 16, an auxiliary wheel 17, a rotating groove 18, a rotating rod 19, a reinforcing block 20, a side groove 21, a storage box 22, an impurity discharging groove 23 and an arc-shaped plate 24.

Detailed Description

Example 1

As shown in figures 1 to 4, the utility model discloses a PCB welding fixture, which adopts the technical proposal that the fixture comprises a base plate 1 and a workbench 6, four corners of the lower surface of the base plate 1 are all fixedly provided with support columns 3, the rear end of the right side of the upper surface of the base plate 1 is provided with a single chip microcomputer 2, the single chip microcomputer 2 is electrically connected with an external power supply, the middle part of the right end of the upper surface of the base plate 1 is fixedly provided with a rotating motor 8, the output shaft of the rotating motor 8 is fixedly connected with the middle part of the lower surface of the workbench 6, the outer end of the upper surface of the workbench 6 is uniformly and fixedly provided with three side plates 93, the side surfaces of the side plates 93 are all provided with slide holes 95, the upper surface of the workbench 6 is provided with a placing groove 7, the upper end of the outer side surface of the workbench 6 is uniformly provided with three impurity discharging grooves 23, the impurity discharging grooves 23 are communicated with the placing groove 7, the interior of the placing groove 7 is uniformly and slidably provided with three clamping plates 91, the upper surface of the clamping plates 91, a pull rod 96 is fixedly installed in the middle of the side surface of the clamping plate 91, the other end of the pull rod 96 passes through a slide hole 95 and extends to the outside of the side plate 93 and is fixedly connected with a pull handle 94, a compression spring 92 is sleeved on the outer side surface of the pull rod 96 in a matching way, two ends of the compression spring 92 are respectively and fixedly connected with the side surface of the clamping plate 91 and the side surface of the side plate 93, the left end of the upper surface of the base plate 1 is symmetrically provided with an adjusting groove 45, the inside of the two adjusting grooves 45 is respectively provided with a slide rod 44 and an adjusting rod 43, the front end and the rear end of the slide rod 44 are respectively and fixedly connected with the front side surface and the rear side surface of the inner cavity of the adjusting groove 45 positioned at the left end, the front end and the rear end of the adjusting rod 43 are respectively and rotatably connected with the front side surface and the rear side surface of the inner cavity of the adjusting groove 45 positioned at the right end, the left end of the front side surface of the base plate 1 is provided with a motor installation groove 42, an adjusting motor 41 is fixedly installed inside the motor installation groove 42, the adjusting shaft of the adjusting groove 45 passes through the inner cavity side surface and is fixedly connected with the adjusting rod 43, the adjusting grooves 45 are internally provided with adjusting blocks 46, through holes on the side surfaces of the adjusting blocks 46 in the adjusting grooves 45 at the left end are matched with the outer side surfaces of the sliding rods 44 for sliding installation, screw holes on the side surfaces of the adjusting blocks 46 in the adjusting grooves 45 at the right end are matched with the outer side surfaces of the adjusting rods 43 for threaded installation, the left end of the upper part of the base plate 1 is provided with a mounting plate 5, the lower surface of the mounting plate 5 is respectively and fixedly connected with the upper surfaces of the two adjusting blocks 46, the upper surface of the mounting plate 5 is symmetrically and fixedly provided with fixing blocks 15, the left end of the lower surface of the base plate 1 is uniformly and fixedly provided with three clamping plates 12, the middle part of the lower surface of the base plate 1 is fixedly provided with an air compression pump 10, an air outlet of the air compression pump 10 is fixedly connected with an air pipe 11, and the other end of the air pipe 11 sequentially penetrates through mounting holes on the side surfaces of the three clamping plates 12 and extends to the left end of the base plate 1 to be fixedly connected with a hose 13, the other end of the hose 13 is fixedly connected with an air blow pipe 14, the other end of the air blow pipe 14 sequentially penetrates through limiting holes on the side surfaces of the two fixing blocks 15 and extends to the right end of the fixing block 15, the adjusting motor 41, the rotating motor 8 and the air compression pump 10 are respectively electrically connected with the single chip microcomputer 2, the PCB is placed above the workbench 6, the pull rod 96 is driven by the pull handle 94 to slide and adjust in the sliding hole 95, the pull rod 96 drives the clamp plate 91 fixedly connected with the other end of the pull rod 91 to slide and adjust in the placing groove 7, the PCB is placed in the three clamp plates 91, then the pulling force on the pull handle 94 is gradually cancelled, the pull rod 96 is reset by the self acting force of the compression spring 92, the pull rod 96 pushes the clamp plate 91 to reset in the placing groove 7, the three clamp plates 91 complete clamping work on the PCB, then the rotating motor 8 is started by the single chip microcomputer 2, the rotary motor drives the telescopic end fixed connection workbench 6 to perform rotary adjustment, so that the welding angle adjustment of the PCB is completed, the air compressor pump 10 is started through the singlechip 2, the air compressor pump 10 pumps external air, the air compressor pump 10 sends compressed air to the surface of the workbench through the air pipe 11, the hose 13 and the air blowing pipe 14, the adjusting motor 41 is started through the singlechip 2, the adjusting motor 41 drives the adjusting rod 43 fixedly connected with an output shaft of the adjusting motor to perform rotary adjustment inside the adjusting groove 45, the adjusting rod 43 drives the adjusting block 46 arranged on the outer side surface of the adjusting rod to perform position adjustment in a matching manner with threads, the adjusting block 46 drives the air outlet pipe 15 to perform position adjustment through the mounting plate 5 fixedly connected with the upper surface of the adjusting block 46, and therefore the cleaning work of the workbench is completed.

As a preferred technical scheme of the utility model, still include

shower nozzle

16, 16 fixed mounting of shower nozzle are in the one end that gas blow pipe 14 is located the 15 right-hand members of fixed block, and 16 highly unanimous with workstation 6 of shower nozzle highly can promote the effect of blowing of gas blow pipe 14 through shower nozzle 16, make this PCB board welding jig's clean effect better from this.

As the utility model discloses an optimal technical scheme still includes auxiliary wheel 17, and auxiliary wheel 17 is totally two, and two auxiliary wheels 17 cooperation roll are installed in the lower surface middle part of mounting panel 5, can provide the auxiliary stay to mounting panel 5's removal regulation through auxiliary wheel 17 to make this PCB board welding jig's job stabilization nature promoted.

As the utility model discloses an optimal technical scheme still includes swivelling chute 18 and rotary rod 19, and the upper surface right-hand member of base plate 1 is seted up to swivelling chute 18, and the even fixed mounting of rotary rod 19 is in workstation 6's lower surface, and rotary rod 19 and the rotatory installation of the 18 cooperation of swivelling chute, and the rotatory installation of cooperation through swivelling chute 18 and rotary rod 19 can make workstation 6's rotation adjust more convenient, promotes this PCB board welding jig's job stabilization nature from this.

As the utility model discloses a preferred technical scheme still includes reinforcing block 20, and reinforcing block 20 totally four, four reinforcing block 20 respectively fixed mounting in four lower surfaces of support column 3 can promote the supporting effect of support column 3 to base plate 1 through reinforcing block 20 to make this PCB board welding jig lay stability and obtain promoting.

As a preferred technical scheme of the utility model, still include side channel 21 and case 22, the leading flank right-hand member of base plate 1 is seted up to side channel 21, and case 22 fixed mounting can be deposited unprocessed PCB board through the case 22 of fixed mounting in side channel 21 in the inside of side channel 21, realizes this PCB board welding jig work efficiency's promotion from this.

As a preferred technical scheme of the utility model, still include arc 24, arc 24 is three altogether, and three arc 24 respectively fixed mounting in the upper surface of three splint 91, can protect the upper surface of splint 91 through arc 24, and then realize the centre gripping protection laid to the PCB board to promote this PCB board welding jig's installation protectiveness.

The utility model discloses a theory of operation: the PCB is placed above a workbench 6, a pull rod 96 is driven by a pull handle 94 to slide and adjust inside a sliding hole 95, the pull rod 96 drives a clamp plate 91 fixedly connected with the other end of the pull rod 96 to slide and adjust inside a mounting groove 7, the PCB is placed inside three clamp plates 91, then the pulling force on the pull handle 94 is gradually cancelled, the pull rod 96 is reset by the acting force of a compression spring 92, the pull rod 96 pushes the clamp plate 91 to reset inside the mounting groove 7, the three clamp plates 91 complete clamping work on the PCB, then a rotating motor 8 is started by a singlechip 2, the rotating motor drives a telescopic end of the rotating motor to fixedly connect the workbench 6 to rotate and adjust, so that the welding angle adjustment on the PCB is completed, the air compression pump 10 is started by the singlechip 2 to draw external air, the air compression pump 10 sends compressed air to the surface of the workbench through an air conveying pipe 11, a hose 13 and an air blowing pipe 14, the air compression pump 41 is started by the singlechip 2, the adjusting motor 41 drives an adjusting rod 43 fixedly connected with an output shaft of the adjusting motor to rotate, and further drives an adjusting block 43 to fixedly connect the adjusting block on the adjusting block, and the adjusting block 46 is driven by a screw thread and is installed on the adjusting block.

The utility model relates to a circuit connection is the conventional means that technical inspiration can be got to limited test for the skilled person in this field adopts, belongs to the prior art of wide-spread use.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a PCB board welding jig, includes base plate (1) and workstation (6), the equal fixed mounting in lower surface four corners of base plate (1) has support column (3), singlechip (2) are installed to base plate (1) upper surface right side rear end, singlechip (2) and external power source electric connection, its characterized in that, the upper surface right-hand member middle part fixed mounting of base plate (1) has rotating electrical machines (8), the output shaft of rotating electrical machines (8) and the lower surface middle part fixed connection of workstation (6), the even fixed mounting in upper surface outer end of workstation (6) has three curb plates (93), slide opening (95) have all been seted up to the side of curb plate (93), laying groove (7) has been seted up to the upper surface of workstation (6), three trash removal groove (23) have evenly been seted up to the lateral surface upper end of workstation (6), trash removal groove (23) and laying groove (7) intercommunication, the even slidable mounting in inside of laying groove (7) has three splint (91), the lateral surface of splint (91) has seted up the side, the fixed mounting has the side of splint (96) the fixed mounting has the pull rod (96) that the outside draw bar (96) to the draw bar (96) of the extension, draw rod (96) and draw the handle (93), the two ends of the compression spring (92) are respectively fixedly connected with the side surface of the clamping plate (91) and the side surface of the side plate (93), the left end of the upper surface of the base plate (1) is symmetrically provided with an adjusting groove (45), the insides of the two adjusting grooves (45) are respectively provided with a sliding rod (44) and an adjusting rod (43), the front end and the rear end of the sliding rod (44) are respectively fixedly connected with the front side surface and the rear side surface of the inner cavity of the adjusting groove (45) positioned at the left end, the front end and the rear end of the adjusting rod (43) are respectively rotatably connected with the front side surface and the rear side surface of the inner cavity of the adjusting groove (45) positioned at the right end, the left end of the front side surface of the base plate (1) is provided with a motor mounting groove (42), the adjusting motor (41) is fixedly mounted inside the motor mounting groove (42), the output shaft of the adjusting motor (41) passes through the side surface of the inner cavity of the adjusting groove (45) and is fixedly connected with the front side surface of the adjusting rod (43), the adjusting groove (45) is internally provided with an adjusting block (46), the adjusting block (46) is mounted inside the adjusting groove (45), the adjusting groove (45) positioned inside the adjusting groove is provided with the screw hole and the screw hole of the adjusting block mounting plate (5), the adjusting block (5) which is respectively connected with the screw hole of the adjusting block mounting plate (5), the utility model discloses a pneumatic conveying appliance, including mounting panel (5), the last surface symmetry fixed mounting of mounting panel (5) has fixed block (15), the even fixed mounting of the lower surface left end of base plate (1) has three cardboard (12), the lower surface middle part fixed mounting of base plate (1) has air compressor pump (10), the gas outlet fixedly connected with gas-supply pipe (11) of air compressor pump (10), the other end of gas-supply pipe (11) passes mounting hole of three cardboard (12) sides in proper order and extends to the left end fixedly connected with hose (13) of base plate (1), the other end fixedly connected with gas blow pipe (14) of hose (13), the other end of gas blow pipe (14) passes the spacing hole of two fixed block (15) sides in proper order and extends to the right-hand member of fixed block (15), adjusting motor (41), rotating electrical machines (8) and air compressor pump (10) respectively with singlechip (2) electric connection.

2. The PCB welding jig of claim 1, wherein: the automatic air blowing device is characterized by further comprising a spray head (16), wherein the spray head (16) is fixedly installed at one end, located at the right end of the fixing block (15), of the air blowing pipe (14), and the height of the spray head (16) is consistent with that of the workbench (6).

3. The PCB welding jig of claim 1, wherein: still include auxiliary wheel (17), auxiliary wheel (17) totally two, two auxiliary wheels (17) cooperation roll are installed in the lower surface middle part of mounting panel (5).

4. The PCB welding fixture of claim 1, wherein: still include swivelling chute (18) and rotary rod (19), the upper surface right-hand member in base plate (1) is seted up in swivelling chute (18), the even fixed mounting in the lower surface of workstation (6) of rotary rod (19), rotary rod (19) and swivelling chute (18) cooperation rotation installation.

5. The PCB welding jig of claim 1, wherein: the support structure is characterized by further comprising four reinforcing blocks (20), wherein the four reinforcing blocks (20) are fixedly arranged on the lower surfaces of the four support columns (3) respectively.

6. The PCB welding jig of claim 1, wherein: the LED lamp is characterized by further comprising a side groove (21) and a storage box (22), wherein the side groove (21) is formed in the right end of the front side face of the substrate (1), and the storage box (22) is fixedly mounted inside the side groove (21).

7. The PCB welding fixture of claim 1, wherein: the novel clamping device is characterized by further comprising three arc-shaped plates (24), wherein the three arc-shaped plates (24) are fixedly arranged on the upper surfaces of the three clamping plates (91) respectively.