CN214481554U - A loading attachment and winding displacement automatic weld machine for carrying pcb - Google Patents

Abstract

The utility model relates to a pcb board wire welding machine, disclosing a feeding device for conveying pcb and a flat cable automatic welding machine thereof, comprising a workbench, wherein a discharging device for storing and pushing pcb boards is arranged on the workbench; discharging device includes jacking device and deposits the material frame of pcb board, the material frame includes that bottom plate and quantity are the spacing of one at least, spacing is installed at the bottom plate, be equipped with the material storehouse that is used for depositing the pcb board on the spacing, material storehouse open-top is the material export, be equipped with the jacking hole that runs through terminal surface about it on the bottom plate, the perpendicular intercommunication in jacking hole and material storehouse, but jacking device includes the lifting rod of oscilaltion, but the lifting rod exports the material storehouse with pcb board jacking through the jacking hole stretches into in the material storehouse. Because the pcb board is the slice, the polylith pcb board can stack together, and the pcb board is spacing on spacing, and the stability is high is deposited to the pcb board, and jacking distance comes ejecting pcb board, pcb board output convenience through control jacking device.

Description

A loading attachment and winding displacement automatic weld machine for carrying pcb

Technical Field

The utility model relates to a pcb board bonding wire machine especially relates to a loading attachment and winding displacement automatic weld machine for carrying pcb.

Background

Electronic components, flat cables or terminals on a PCB are manually fed and welded, welding accuracy is low, product percent of pass is low, and productivity is low. Along with the industrialization process, more and more parts on the PCB are welded by mechanical automation, the productivity and efficiency of the processing mode are greatly improved, such as the bonding mechanism of a DC charge terminal wire bonding machine of application No. 01920738885.3, the feeding is also performed by automatic feeding, the PCB board feeding assembly 5 comprises a supporting material seat 51, the top end of the supporting material seat 51 is provided with a material guide chute 52, the material guide chute 52 is provided with a plate inlet 521 and a plate outlet 522, the plate inlet 521 is communicated with a conveying flow channel 541 of a linear conveyor 54 which conveys the PCB 01 from a vibrating disc 53, the material guiding chute 52 is provided with a first material pushing head 55, and the first material pushing head 55 is driven by a first material pushing cylinder 56 fixedly arranged on the supporting material seat 51 to slide along the material guiding chute 52 and push the PCB 01 entering the material guiding chute 52 through the board inlet 521 to the board outlet 522; a first feeding assembly 56 is further arranged at the upper end of the material guide chute 52, the first feeding assembly 56 comprises a supporting installation seat 561 arranged in the Z direction, a first driving cylinder 562 is arranged at the top end of the supporting installation seat 561, the first driving cylinder 562 is perpendicular to the supporting installation seat 561 and faces the circle center of the rotary table 21, the first driving cylinder 562 is in transmission connection with a second driving cylinder 563, the second driving cylinder 563 is arranged vertically (in the Z direction), and the second driving cylinder 563 is further in transmission connection with a pneumatic clamping finger 564; the second driving cylinder 563 drives the pneumatic clamp finger 564 to move along the Z direction and clamp the PCB 01 from the board discharge hole 522, the first driving cylinder 562 is matched to drive the second driving cylinder 563 to drive the pneumatic clamp finger 564 to move towards the turntable 21, and the clamped PCB 01 is transplanted to the welding carrier 3 rotating to the PCB loading station and assembled with the DC terminal 02. This feeding is stored and transported by the vibration plate 53, which is not suitable for the square plate type PCB board.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming of the unable automatic feeding of pcb board and position among the prior art, provide a loading attachment and winding displacement automatic weld machine for carrying pcb.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the feeding device for conveying the pcb comprises a workbench, wherein a discharging device for storing and pushing the pcb is arranged on the workbench; discharging device includes jacking device and deposits the material frame of pcb board, the material frame includes that bottom plate and quantity are the spacing frame of one at least, spacing frame is installed on the bottom plate, be equipped with the material storehouse that is used for depositing the pcb board on the spacing frame, material storehouse open-top is the material export, be equipped with the jacking hole that runs through terminal surface about it on the bottom plate, the perpendicular intercommunication in jacking hole and material storehouse, but jacking device includes the lifting rod of oscilaltion, but the lifting rod exports the material storehouse with pcb board jacking through the jacking hole stretches into in the material storehouse.

Because the pcb board is the slice, the polylith pcb board can stack together, and the pcb board is spacing on spacing, and the stability is high is deposited to the pcb board, and jacking distance comes ejecting pcb board, pcb board output convenience through control jacking device.

Preferably, the jacking device further comprises a screw rod, a motor, a guide rail, a first locking bolt, a lifting rod and a lifting plate, wherein the motor is installed in the workbench, one end of the screw rod is connected with an output shaft of the motor, the other end of the screw rod is installed on the workbench through a bearing, the two ends of the guide rail are respectively fixed with the lifting rod, the screw rod is arranged between the two lifting rods, the lower end parts of the two lifting rods are fixed on the lifting plate, the lifting plate is in threaded connection with the screw rod and lifts along the screw rod, the guide rail is horizontally arranged on the end face of the workbench, a sliding groove is formed in the guide rail, one end of the lifting rod slides in the sliding groove, the other end of the lifting rod stretches into the jacking hole, and the first locking bolt is connected with the lifting rod and locks the lifting rod on the guide rail.

Because the pcb board type number is various, has the length to have the weak point, in order can be stable the top raise the pcb board, this jacking rod designs into removable, and people fix a position the jacking rod through locking or the first locking bolt of unscrewing, and the jacking rod slides on the guide rail, makes things convenient for people to control the position of jacking rod on the guide rail to control the position relation between jacking rod and the pcb board, guarantee that pcb board jacking stability is good.

Preferably, the jacking holes in the bottom plate are strip-shaped notches, the number of the strip-shaped notches is at least three, the number of the sliding rods in the sliding grooves of the guide rails is at least two, and the number of the jacking rods is less than that of the strip-shaped notches.

Come jacking pcb board through a plurality of jacking poles to the steadiness is high when guaranteeing that pcb board both ends rise, sets up many breachs on the bottom plate, makes things convenient for people to adjust the interval between a plurality of jacking poles, guarantees that all jacking poles can breach jacking in pcb board below.

Preferably, the limiting frame comprises a back plate, a first limiting side plate, a second limiting side plate, a first adjusting piece and a second adjusting piece, the back plate, the first limiting side plate, the second limiting side plate and the bottom plate enclose a material bin, the first limiting side plate and the second limiting side plate are arranged on two sides of the back plate, the back plate is vertically fixed at the rear end part of the upper end face of the bottom plate, the first adjusting piece is connected with the first limiting side plate and adjusts the longitudinal movement of the first limiting side plate, and the second adjusting piece is connected with the second limiting side plate and adjusts the longitudinal movement and the transverse movement of the second limiting side plate.

This spacing can adjust the size in material storehouse through first regulating part and second regulating part to make this spacing pcb board of depositing multiple model that can be spacing, spacing commonality is strong.

Preferably, the first adjusting part is vertically fixed on the bottom plate and arranged on the side edge of the first limiting side plate, the inner side wall of the first adjusting part is connected with the outer side wall of the first limiting side plate in a clamping and sliding mode, and the first adjusting part is connected with the first limiting side plate through the second locking bolt in a locking mode.

First spacing curb plate block slides on first regulating part, conveniently adjusts the relative position of first spacing curb plate and first regulating part to adjust the vertical degree of depth of material storehouse one end, second locking bolt is used for locking first spacing curb plate in first regulating part, guarantees spacing in the material storehouse that the pcb board can be stable.

Preferably, the second adjusting part comprises a guide block, at least one transverse guide rod, at least one longitudinal guide rod, at least one transverse locking bolt and at least one longitudinal locking bolt, the transverse guide rods are transversely fixed on the outer side wall of the second limiting side plate, the guide block slides on the transverse guide rods, the guide block and the transverse guide rods are in locking connection through the transverse locking bolts, at least one longitudinal guide rod is longitudinally fixed on the back of the guide block, the longitudinal guide rods penetrate through the back plate, and the longitudinal guide rods and the back plate are in locking connection through the longitudinal locking bolts.

The second limiting side plate slides on the guide block through the transverse guide rod, so that the transverse position of the second limiting side plate is adjusted, the transverse length of the material bin is prolonged or reduced, the second limiting side plate is communicated with the guide block and slides on the back plate through the longitudinal guide rod, the longitudinal position of the second limiting side plate is adjusted, and the longitudinal length of the material bin is prolonged or reduced. The transverse locking bolt and the longitudinal locking bolt are used for positioning the second limiting side plate, so that the second limiting side plate is positioned on the back plate.

Preferably, a sliding rail and a telescopic device are fixed on the table top of the workbench, the bottom plate slides on the sliding rail through a linear sliding block, the telescopic device comprises a telescopic cylinder body and a telescopic rod, one end of the telescopic rod is telescopic in the telescopic cylinder body, and the other end of the telescopic rod is fixedly connected with the bottom plate.

When installing two and more than two spacing on the bottom plate, people can slide you on the slide rail through the control bottom plate to come the spacing of control dress pcb board to move to the device top that rises.

Preferably, the manipulator and the positioning device are further installed on the table top of the workbench, the manipulator is used for grabbing the pcb board on the discharging device and conveying the pcb board onto the positioning device, the positioning device comprises a base, a longitudinal driver, a transverse driver, a longitudinal sliding seat, a transverse sliding seat and a positioning plate, the base is fixed on the workbench, the transverse driver is installed on the base, the transverse driver is connected with the transverse sliding seat and drives the transverse sliding seat to horizontally and transversely move, the longitudinal driver is installed on the transverse sliding seat, the longitudinal driver is connected with the longitudinal sliding seat and drives the longitudinal sliding seat to horizontally and longitudinally move, a groove for installing the positioning plate is formed in the longitudinal sliding seat, and a positioning groove for positioning the pcb board is formed in the positioning plate.

On the manipulator absorbs the pcb board on the discharging device and carries positioner, positioner passes through the position of vertical driver and horizontal driver adjustment locating plate to make the pcb board can place in the constant head tank, the constant head tank is used for fixing a position the position of pcb board, thereby guarantee that another manipulator is accurate carry the welding dish after fixing a position the pcb board on.

Winding displacement automatic weld machine is including the loading attachment who is used for carrying the pcb.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

because the pcb board is the slice, the polylith pcb board can stack together, and the pcb board is spacing on spacing, and the stability is high is deposited to the pcb board, and jacking distance comes ejecting pcb board, pcb board output convenience through control jacking device. The manipulator snatchs ejecting pcb and carries to positioner, and positioner fixes a position the pcb to make things convenient for on other manipulator can be with the accurate transport of the pcb after the location welding dish.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in a first position state.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic structural diagram of the present invention in the second position.

Fig. 4 is a partially enlarged view of B in fig. 3.

Fig. 5 is a schematic structural diagram of the third position of the present invention.

Fig. 6 is a partially enlarged view of C in fig. 5.

The names of the parts indicated by the numerical references in the above figures are as follows: 10-workbench, 11-jacking device, 12-material rack, 13-slide rail, 14-telescoping device, 15-linear slider, 16-positioning device, 17-manipulator, 111-jacking rod, 112-lead screw, 113-motor, 114-guide rail, 115-first locking bolt, 116-lifting rod, 117-lifting plate, 120-material bin, 121-bottom plate, 122-limiting frame, 141-telescoping cylinder, 161-base, 162-longitudinal driver, 163-transverse driver, 164-longitudinal slide, 165-transverse slide, 166-positioning plate, 1141-slide groove, 1211-jacking hole, 1220-second locking bolt, 1221-back plate, 1222-first limiting side plate, 1223-second limiting side plate, 1224-first adjusting member, 1225-second adjusting member, 1641-groove, 1661-positioning groove, 12251-guide block, 12252-transverse guide rod, 12253-longitudinal guide rod, 12254-transverse locking bolt, 12255-longitudinal locking bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1-6 and examples.

Example 1

The feeding device for conveying the pcb comprises a workbench 10, wherein a discharging device for storing and pushing pcb boards is arranged on the workbench 10; discharging device includes jacking device 11 and deposits material frame 12 of pcb board, and material frame 12 includes that bottom plate 121 and quantity are spacing 122 of one at least, is provided with two spacing 122 on this embodiment bottom plate 121, and spacing 122 is installed at bottom plate 121, is equipped with the material storehouse 120 that is used for depositing the pcb board on the spacing 122, and material storehouse 120 top opening is the material export, and the sensor that is used for detecting whether there is the pcb board is installed in the material exit. The bottom plate 121 is provided with a jacking hole 1211 penetrating through the upper end surface and the lower end surface of the bottom plate, each limiting frame 122 is provided with a jacking hole 1211 corresponding to the limiting frame, the jacking holes 1211 are vertically communicated with the material bin 120, so that the pcb can be vertically jacked out of the material bin, the jacking device 11 comprises a jacking rod 111 capable of lifting up and down, and the jacking rod 111 extends into the material bin 120 through the jacking holes 1211 to jack the pcb out of the material bin.

The jacking device 11 further comprises a screw rod 112, a motor 113, a guide rail 114, a first locking bolt 115, a lifting rod 116 and a lifting plate 117, the motor 113 is installed in the workbench 10, one end of the screw rod 112 is connected with an output shaft of the motor 113, the other end of the screw rod 112 is installed on the workbench 10 through a bearing, the lifting rod 116 is fixed at both ends of the guide rail 114, the screw rod 112 is arranged between the two lifting rods 116, the lower end parts of the two lifting rods 116 are fixed on the lifting plate 117, the lifting plate 117 is in threaded connection with the screw rod 112 and lifts along the screw rod 112, the guide rail 114 is horizontally arranged on the end surface of the workbench 10, a sliding groove 1141 is arranged in the guide rail 114, one end of the jacking rod 111 slides in the sliding groove 1141, the other end of the jacking rod extends into the jacking hole 1211, and the first locking bolt 115 is connected with the jacking rod 111 and locks the jacking rod on the guide rail 114.

Jacking hole 1211 on bottom plate 121 is the bar breach, the quantity of bar breach is three at least, every spacing 122 of this embodiment corresponds has seven bar breaches, the jacking pole 111 that the quantity is two at least in the spout 1141 of guide rail 114 slides, the quantity of jacking pole 111 is less than the bar breach quantity, the quantity of jacking pole 111 is two, two jacking poles 111 push up at pcb board both ends respectively, when pcb board length or width size change, adjust the position of jacking pole 111 on guide rail 114, thereby make jacking pole 111 move to the bar breach department that the pcb board corresponds.

Spacing 122 includes backplate 1221, first spacing curb plate 1222, the spacing curb plate 1223 of second, first regulating part 1224 and second regulating part 1225, and first spacing curb plate 1222 and the spacing curb plate 1223 of second are the spacing curb plate of "L" shape, are equipped with the clearance between the preceding curb plate of the preceding curb plate 1222 of first spacing curb plate 1222 and the preceding curb plate of the spacing curb plate 1223 of second, and this clearance is used for supplying lifting rod 111 to pass through on the one hand, and on the other hand makes things convenient for people to observe what pcb board material storehouse 120 still has. The back plate 1221, the first limit side plate 1222, the second limit side plate 1223 and the bottom plate 121 enclose a material bin 120, the first limit side plate 1222 and the second limit side plate 1223 are arranged on two sides of the back plate 1221, the back plate 1221 is vertically fixed at the rear end part of the upper end face of the bottom plate 121, the first adjusting piece 1224 is connected with the first limit side plate 1222 and adjusts the longitudinal movement of the first limit side plate 1222, and the second adjusting piece 1225 is connected with the second limit side plate 1223 and adjusts the longitudinal movement and the transverse movement of the second limit side plate 1223.

The first adjusting member 1224 is vertically bolted to the bottom plate 121 and disposed on the side of the first position-limiting side plate 1222, the first adjusting member 1224 is a guide plate, the inner side wall of the first adjusting member 1224 is slidably engaged with the outer side wall of the first position-limiting side plate 1222, in this embodiment, the upper end and the lower end of the inner side surface of the first adjusting member 1224 are both fixed with T-shaped clamping strips, the upper end and the lower end of the outer side surface of the first position-limiting side plate 1222 are provided with T-shaped grooves cooperatively connected with the clamping strips, the first position-limiting side plate 1222 can move back and forth along the clamping strips, so as to adjust the longitudinal position of the first position-limiting side plate 1222, the first adjusting member 1224 is lockingly connected to the first position-limiting side plate 1222 by the second locking bolt 1220, and when the first position-limiting side plate 1222 is adjusted in place, the first adjusting member 1224 is locked to the first adjusting member 1224 by the second locking bolt 1220.

The second adjusting member 1225 includes a guide block 12251, a transverse guide rod 12252, a longitudinal guide rod 12253, a transverse locking bolt 12254, and a longitudinal locking bolt 12255, the outer side wall of the second limiting side plate 1223 is transversely fixed with two transverse guide rods 12252, the second limiting side plate 1223 and the transverse guide rods 12252 move synchronously, the guide block 12251 slides relatively on the transverse guide rods 12252, the guide block 12251 and the transverse guide rods 12252 are locked and connected by the transverse locking bolt 12254, when the pcb is long, one releases the transverse locking bolt 12254, pulls the transverse guide rod 12252 and drives the second limiting side plate 1223 to move in the direction of the guide block 12251. Two longitudinal guide rods 12253 are longitudinally fixed on the back of the guide block 12251, the longitudinal guide rods 12253 penetrate through the back plate 1221, the longitudinal guide rods 12253 are connected with the back plate 1221 in a locking mode through the longitudinal locking bolts 12255, when the width of the pcb is wide, people need to loosen the longitudinal locking bolts 12255, pull the guide block 12251 and drive the second limiting side plate 1223 and the transverse guide rods 12252 to longitudinally move together, and therefore the longitudinal position of the second limiting side plate 1223 is adjusted.

The mechanical arm 17 and the positioning device 16 are further mounted on the table top of the workbench 10, the mechanical arm 17 is used for grabbing the pcb on the discharging device and conveying the pcb onto the positioning device 16, the positioning device 16 comprises a base 161, a longitudinal driver 162, a transverse driver 163, a longitudinal sliding seat 164, a transverse sliding seat 165 and a positioning plate 166, the transverse driver 163 and the longitudinal driver 162 are all servo motors, the base 161 is fixed on the workbench 10, the transverse driver 163 is mounted on the base 161, the transverse driver 163 is connected with the transverse sliding seat 165 and drives the transverse sliding seat 165 to horizontally and transversely move, the transverse driver 163 is a transverse motor which is transversely arranged, the output end of the transverse motor drives the transverse screw rod to rotate through a belt pulley, the transverse sliding seat 165 is mounted on the transverse screw rod through a sliding block thread, and the transverse sliding seat 165 is driven to transversely move by the rotation of the screw rod; the longitudinal driver 162 is installed on the transverse sliding base 165, the longitudinal driver 162 is connected with the longitudinal sliding base 164 and drives the longitudinal sliding base 164 to horizontally and longitudinally move, the longitudinal driver 162 is a longitudinal motor which is longitudinally arranged, a longitudinal screw rod is fixed on an output shaft of the longitudinal motor, the longitudinal sliding base 164 is installed on the longitudinal screw rod through a sliding block, the longitudinal screw rod rotates and drives the longitudinal sliding base 164 to longitudinally move, a groove 1641 for installing the positioning plate 166 is formed in the longitudinal sliding base 164, a positioning groove 1661 for positioning a pcb plate is formed in the positioning plate 166, the positioning plate 166 is installed on the longitudinal sliding base 164 through a bolt, and when the external dimension of the pcb plate changes, the positioning plate 166 with the positioning groove 1661 with the corresponding dimension is replaced in the groove 1641.

Example 2

The embodiment 2 has substantially the same features as the embodiment 1, except that a slide rail 13 and a telescopic device 14 are fixed on the table top of the working table 10, the bottom plate 121 slides on the slide rail 13 through a linear slider 15, the telescopic device 14 comprises a telescopic cylinder 141 and a telescopic rod, the telescopic cylinder 141 is of a pneumatic type, in other embodiments, the telescopic cylinder 141 may be of an oil pressure type, one end of the telescopic rod is telescopic in the telescopic cylinder 141, and the other end of the telescopic rod is fixedly connected with the bottom plate 121. The retractable device 14 drives the bottom plate 121 to move on the slide rail 13, so that the limiting frame 122 with the pcb board is moved to the jacking device, and the jacking hole 1211 on the bottom plate 121 where the limiting frame 122 is located corresponds to the jacking rod 111.

Example 3

Example 3 has substantially the same features as example 1, except that the ribbon wire automatic welding machine includes a feeding device for feeding pcb.

Claims (9)

1. The feeding device for conveying the pcb comprises a workbench (10), wherein a discharging device for storing and pushing pcb boards is arranged on the workbench (10); the method is characterized in that: discharging device includes jacking device (11) and deposits material frame (12) of pcb board, material frame (12) include bottom plate (121) and quantity be spacing (122) of one at least, spacing (122) are installed on bottom plate (121), be equipped with on spacing (122) and be used for depositing material storehouse (120) of pcb board, material storehouse (120) top end opening is the material export, be equipped with jacking hole (1211) that runs through its upper and lower terminal surface on bottom plate (121), jacking hole (1211) communicate with material storehouse (120) perpendicularly, jacking device (11) are including jacking rod (111) that can the oscilaltion, jacking rod (111) are passed through jacking hole (1211) and are stretched into in material storehouse (120) and are exported the material with the pcb board jacking.

2. A loading device for transporting pcb's according to claim 1, characterized in that: the jacking device (11) further comprises a screw rod (112), a motor (113), a guide rail (114), a first locking bolt (115), lifting rods (116) and a lifting plate (117), the motor (113) is installed in the workbench (10), one end of the screw rod (112) is connected with an output shaft of the motor (113), the other end of the screw rod is installed on the workbench (10) through a bearing, the lifting rods (116) are fixed at two ends of the guide rail (114), the screw rod (112) is arranged between the two lifting rods (116), the lower end parts of the two lifting rods (116) are fixed on the lifting plate (117), the lifting plate (117) is in threaded connection with the screw rod (112) and lifts along the screw rod (112), the guide rail (114) is horizontally arranged on the end surface of the workbench (10), a sliding groove (1141) is formed in the guide rail (114), one end of the jacking rod (111) slides in the sliding groove (1141), and the other end of the jacking rod extends into a jacking hole (1211), the first locking bolt (115) is connected with the jacking rod (111) and locks the jacking rod on the guide rail (114).

3. A loading device for transporting pcb's according to claim 2, characterized in that: the jacking holes (1211) on the bottom plate (121) are strip-shaped gaps, the number of the strip-shaped gaps is at least three, the number of the jacking rods (111) sliding in the sliding grooves (1141) of the guide rails (114) is at least two, and the number of the jacking rods (111) is less than the number of the strip-shaped gaps.

4. A loading device for transporting pcb's according to claim 1, characterized in that: spacing (122) includes backplate (1221), first spacing curb plate (1222), spacing curb plate of second (1223), first regulating part (1224) and second regulating part (1225), backplate (1221), first spacing curb plate (1222), spacing curb plate of second (1223) and bottom plate (121) enclose into material storehouse (120), first spacing curb plate (1222) and second spacing curb plate (1223) are established in the both sides of backplate (1221), backplate (1221) are vertical to be fixed at the rear end portion of bottom plate (121) up end, first regulating part (1224) are connected with first spacing curb plate (1222) and adjust first spacing curb plate (1222) longitudinal movement, second regulating part (1225) are connected with spacing curb plate of second (1223) and adjust second spacing curb plate (1223) longitudinal movement, lateral movement.

5. A loading device for transporting pcb's according to claim 4, characterized in that: the first adjusting piece (1224) is vertically fixed on the bottom plate (121) and arranged on the side edge of the first limiting side plate (1222), the inner side wall of the first adjusting piece (1224) is clamped and slidably connected with the outer side wall of the first limiting side plate (1222), and the first adjusting piece (1224) is locked and connected with the first limiting side plate (1222) through a second locking bolt (1220).

6. A loading device for transporting pcb's according to claim 4, characterized in that: the second adjusting piece (1225) comprises a guide block (12251), a transverse guide rod (12252), a longitudinal guide rod (12253), a transverse locking bolt (12254) and a longitudinal locking bolt (12255), the transverse guide rod (12252) with at least one quantity is transversely fixed on the outer side wall of the second limiting side plate (1223), the guide block (12251) slides on the transverse guide rod (12252), the guide block (12251) is in locking connection with the transverse guide rod (12252) through the transverse locking bolt (12254), the longitudinal guide rod (12253) with at least one quantity is longitudinally fixed on the back of the guide block (12251), the longitudinal guide rod (12253) penetrates through the back plate (1221), and the longitudinal guide rod (12253) is in locking connection with the back plate (1221) through the longitudinal locking bolt (12255).

7. A loading device for transporting pcb's according to claim 4, characterized in that: a sliding rail (13) and a telescopic device (14) are fixed on the table top of the workbench (10), the bottom plate (121) slides on the sliding rail (13) through a linear sliding block (15), the telescopic device (14) comprises a telescopic cylinder body (141) and a telescopic rod, one end of the telescopic rod stretches in the telescopic cylinder body (141), and the other end of the telescopic rod is fixedly connected with the bottom plate (121).

8. A loading device for transporting pcb's according to claim 4, characterized in that: the table top of the workbench (10) is also provided with a manipulator (17) and a positioning device (16), the manipulator (17) is used for grabbing the pcb on the discharging device and conveying the pcb to the positioning device (16), the positioning device (16) comprises a base (161), a longitudinal driver (162), a transverse driver (163), a longitudinal sliding seat (164), a transverse sliding seat (165) and a positioning plate (166), the base (161) is fixed on the workbench (10), the transverse driver (163) is installed on the base (161), the transverse driver (163) is connected with the transverse sliding seat (165) and drives the transverse sliding seat (165) to horizontally and transversely move, the longitudinal driver (162) is installed on the transverse sliding seat (165), the longitudinal driver (162) is connected with the longitudinal sliding seat (164) and drives the longitudinal sliding seat (164) to horizontally and longitudinally move, the longitudinal sliding seat (164) is provided with a groove (1641) for installing the positioning plate (166), the positioning plate (166) is provided with a positioning groove (1661) for positioning the pcb.

9. Winding displacement automatic weld machine, its characterized in that: comprising a loading device for transporting pcb's according to any of claims 1-8.

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