CN114245706A - A positioning tool for mobile phone PCB board patch - Google Patents

Abstract

The invention discloses a positioning tool for a mobile phone PCB board patch, belonging to the technical field of mobile phone PCB board patching. Precise positioning can easily lead to patch dislocation and affect the patch effect; secondly, the PCB board is clamped on the existing placement table, but the splint on the placement table cannot be adjusted according to the size of the PCB board, resulting in low adaptability. The built-in two-way cylinder drives the left card board and the right card board to adjust the position, according to the size of the mobile phone PCB board, to clamp, increase the overall adaptability, easy to adjust according to needs, by controlling the opening and closing of multiple sets of solenoid valves, Thereby, the ejection position is controlled, which is convenient to adjust the positioning position, effectively locates the PCB board patch accurately, improves the patch accuracy, realizes the rapid patching, and improves the patching efficiency.

Description

Positioning tool for mobile phone PCB (printed circuit board) patch

Technical Field

The invention relates to the technical field of mobile phone PCB (printed circuit board) paster, in particular to a positioning tool for mobile phone PCB paster.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components. It is known as a circuit board, one of the important components of the electronics industry, because it is made using electronic printing. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate.

1. The existing mobile phone PCB needs to be pasted with a chip in the production process, most of the existing chip pasting devices cannot carry out accurate positioning, the chip pasting is easy to be misplaced, and the chip pasting effect is influenced;

2. secondly current placing bench carries out clamping to the PCB board, but place bench splint and can't adjust according to the PCB size, lead to the suitability low.

Disclosure of Invention

The invention aims to provide a positioning tool for mobile phone PCB (printed circuit board) chip mounting, which is convenient for the mobile phone PCB to carry out material conveying and discharging and effectively improves the material conveying efficiency, a built-in bidirectional cylinder drives a left clamping plate and a right clamping plate to carry out position adjustment, the left clamping plate and the right clamping plate are clamped according to the size of the mobile phone PCB, the overall adaptability is increased, the adjustment is convenient as required, the ejection position is controlled by controlling the opening and closing of a plurality of groups of electromagnetic valves, the adjustment of the positioned position is convenient, the PCB chip mounting is effectively and accurately positioned, the chip mounting accuracy is improved, a discharging motor drives a discharging shaft to rotate, so as to drive a chip mounting belt to discharge materials, the material taking of a chip mounting device is convenient, the material taking convenience is improved, the chip mounting magnetic head is driven to be pressed downwards by a telescopic cylinder, the chip mounting magnetic head is electrified while being pressed, so that the chip mounting is magnetized, the chip is adsorbed to take materials, and the chip mounting can be quickly carried out, the efficiency of the patch is improved to solve the problems proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a location frock of cell-phone PCB board paster, includes the erection joint board, the transport mobile device is installed to erection joint board top, and the top of carrying the mobile device is provided with PCB board location work piece, carries the inside of mobile device to be provided with and is used for the paster location frock of PCB board location work piece mobile location, and the side of carrying the mobile device is provided with paster loading attachment, and the erection joint board is provided with the paster device in the top of carrying the mobile device.

Further, carry mobile device to include left slide rail, right slide rail, indent spout and tooth's socket, left slide rail and right slide rail set up respectively at the erection joint board both ends, have all seted up the indent spout on left slide rail and the right slide rail both sides face, and the top of right slide rail is provided with the tooth's socket, has cup jointed PCB board location work piece above left slide rail and the right slide rail.

Further, PCB board location work piece is including a left side removal seat, the seat is removed on the right side, the inside sliding block, driving motor, place the plate and the subassembly of unloading, a left side is removed the seat joint and is removed on the left slide rail, the seat joint is removed on the right slide rail on the right side, a left side is removed the seat and is provided with the inside groove with the right side removal seat, a left side is removed the seat and is removed the two wall-mounting of inside groove of seat with the right side and is had the inside sliding block, inside sliding block and indent spout joint, a left side is removed the seat and is removed with the right side and is connected by placing the plate between the seat, the below of placing the plate is provided with the subassembly of unloading, the side that the seat was removed on the right side is provided with driving motor.

Furthermore, a gear is sleeved on the output end of the driving motor, the gear is arranged in an inner groove of the right moving seat, and the driving motor is meshed with a tooth groove above the right sliding rail through the gear.

Further, place the plate and include upper plate, left cardboard, right cardboard, adjustment groove and built-in two-way cylinder, the adjustment groove has been seted up to the upper plate both sides, is provided with left cardboard and right cardboard respectively in the adjustment groove of upper plate both sides, and the upper plate is inside to be provided with built-in two-way cylinder, and the output pole at built-in two-way cylinder both ends is connected with the lateral wall of left cardboard and right cardboard respectively.

Furthermore, the unloading assembly comprises a bottom connecting plate, an ejection cylinder, a telescopic rod and a connecting shaft chain, the bottom connecting plate is fixed at the bottom ends of the left moving seat and the right moving seat, the ejection cylinder is arranged at the bottom end of the bottom connecting plate, the output end of the ejection cylinder is connected with the telescopic rod, and the top end of the telescopic rod is connected with the bottom end face of the upper plate through the connecting shaft chain.

Further, paster location frock includes built-in gas groove, liftout rod, piston bush, defeated gas is divided tub, conveying house steward and air pump, and built-in gas groove is opened in carrying the mobile device, and the attached piston bush that is provided with of built-in gas inslot wall, the upper end of piston bush is provided with the liftout rod, and the below in built-in gas groove is connected with conveying house steward through defeated gas is divided tub, and conveying house steward one end is connected with the air pump, is provided with the solenoid valve on the defeated gas is divided tub.

Further, paster loading attachment includes the shell, unreels axle, paster area, rolling axle and blowing motor, and the blowing motor is installed to the side of shell, and the output and the unreeling axle of blowing motor are connected, and the unreel axle cover covers in the inside of shell, has seted up on the shell and has placed the arc wall, and the paster area sets up in placing the arc wall, and paster area one end is connected with the unreeling axle winding of placing in the arc wall.

Further, the paster device includes support frame, driving piece, mount pad, telescopic cylinder and paster magnetic head, is provided with the driving piece on the support frame, and the mount pad is installed to the below of driving piece, and the inside of mount pad is provided with the telescopic cylinder of multiunit, is connected with the paster magnetic head on telescopic cylinder's the output.

Further, the driving piece includes horizontal motor, the locating lever, horizontal lead screw, vertical movable plate, connect the groove down, vertical motor, vertical lead screw and removal bedplate, horizontal lead screw is connected to the output of horizontal motor, the locating lever is installed on the support frame, vertical movable plate has been cup jointed on locating lever and the horizontal lead screw, connect the groove down has been seted up to the below of vertical movable plate, the inside in connect the groove down is provided with vertical lead screw, vertical lead screw one end is connected with the output of vertical motor, the removal bedplate has been cup jointed on the vertical lead screw, it passes through the fixture block joint in the sliding tray of connect the groove up end down to remove the bedplate top.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the positioning tool for mobile phone PCB chip mounting, the gear is sleeved on the output end of the driving motor, the gear is arranged in the inner groove of the right moving seat, the driving motor is meshed with the tooth groove above the right sliding rail through the gear, and the driving motor drives the gear to rotate on the tooth groove of the right sliding rail, so that the whole PCB positioning workpiece is driven to move on the left sliding rail and the right sliding rail, the mobile phone PCB is convenient to convey and discharge, and the conveying efficiency is effectively improved.

2. According to the positioning tool for mobile phone PCB patch, the left clamping plate and the right clamping plate are respectively arranged in the adjusting grooves on the two sides of the upper plate, the built-in bidirectional cylinder is arranged in the upper plate, the output rods at the two ends of the built-in bidirectional cylinder are respectively connected with the side walls of the left clamping plate and the right clamping plate, the built-in bidirectional cylinder drives the left clamping plate and the right clamping plate to adjust the positions, and the left clamping plate and the right clamping plate are clamped according to the size of the mobile phone PCB, so that the overall adaptability is increased, and the adjustment can be conveniently carried out according to the needs.

3. According to the positioning tool for mobile phone PCB (printed circuit board) chip mounting, the bottom end of the bottom connecting plate is provided with the ejection cylinder, the output end of the ejection cylinder is connected with the telescopic rod, the top end of the telescopic rod is connected with the bottom end face of the upper plate through the connecting shaft chain, after chip mounting is completed, the placing plate is moved to the front end, the ejection cylinder drives one end of the upper plate to eject out through the connecting shaft chain, the upper plate is inclined, the welded mobile phone PCB is discharged, and the overall use convenience is improved.

4. According to the positioning tool for mobile phone PCB (printed circuit board) chip mounting, the lower part of the built-in air groove is connected with the conveying main pipe through the air conveying branch pipe, one end of the conveying main pipe is connected with the air pump, the air pump inflates the built-in air groove through the air conveying branch pipe and the conveying main pipe, the ejector rod is driven to eject out under the action of air pressure, the left moving seat is positioned after the ejector rod ejects out, and the ejection position is controlled by controlling the opening and closing of the plurality of groups of electromagnetic valves, so that the positioning position is convenient to adjust, the PCB chip mounting is effectively accurately positioned, and the chip mounting accuracy is improved.

5. According to the positioning tool for the mobile phone PCB chip mounting, the chip mounting belt is arranged in the placing arc-shaped groove, one end of the chip mounting belt is connected with the unreeling shaft in the placing arc-shaped groove in a winding mode, and the unreeling shaft is driven to rotate by the unreeling motor, so that the chip mounting belt is driven to unload materials, a chip mounting device can conveniently fetch the materials, and the convenience of fetching the materials is improved.

6. According to the positioning tool for mobile phone PCB (printed circuit board) chip mounting, the vertical moving plate is sleeved on the positioning rod and the horizontal lead screw, the lower part of the vertical moving plate is provided with the lower connecting groove, the vertical lead screw is arranged in the lower connecting groove, one end of the vertical lead screw is connected with the output end of the vertical motor, the vertical lead screw is sleeved with the moving seat plate, the upper part of the moving seat plate is clamped in the sliding groove of the upper end surface of the lower connecting groove through the clamping block, the driving piece can drive the mounting seat to perform multi-position adjustment, full-automatic chip mounting is realized, the chip mounting magnetic head is driven to be pressed downwards through the telescopic cylinder, the chip mounting magnetic head is electrified while being pressed downwards, magnetism is generated, accordingly, the chip mounting is adsorbed to take materials, the chip mounting can be quickly performed, and the chip mounting efficiency is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a conveying and moving device according to the present invention;

FIG. 3 is a schematic structural view of a PCB positioning workpiece according to the present invention;

FIG. 4 is a schematic view of the placement plate of the present invention;

FIG. 5 is a schematic structural view of a discharge assembly of the present invention;

FIG. 6 is a schematic structural view of a patch positioning tool of the present invention;

FIG. 7 is a schematic structural view of a patch feeding device of the present invention;

FIG. 8 is a schematic view of a patch device of the present invention;

fig. 9 is a schematic view of the driving member of the present invention.

In the figure: 1. mounting a connecting plate; 2. a conveying moving device; 21. a left slide rail; 22. a right slide rail; 23. an inward-concave chute; 24. a tooth socket; 3. the PCB locates the work piece; 31. a left moving seat; 32. a right movable seat; 33. an inner slide block; 34. a drive motor; 35. placing a plate; 351. an upper plate; 352. a left snap gauge; 353. a right snap-gauge; 354. an adjustment groove; 355. a bidirectional cylinder is arranged inside; 36. a discharge assembly; 361. an underpinning plate; 362. ejecting out the cylinder; 363. a telescopic rod; 364. connecting the shaft chain; 4. a patch positioning tool; 41. a gas groove is arranged inside; 42. ejecting the rod; 43. a piston sleeve; 44. gas transmission branch pipes; 45. a delivery main pipe; 46. an air pump; 5. a patch feeding device; 51. a housing; 511. placing an arc-shaped groove; 52. unwinding the reel; 53. a tape for attaching a sheet; 54. a winding shaft; 55. a discharging motor; 6. a patch device; 61. a support frame; 62. a drive member; 621. a transverse motor; 622. positioning a rod; 623. a transverse screw rod; 624. vertically moving the plate; 625. a lower connecting groove; 626. a vertical motor; 627. a vertical screw rod; 628. moving the seat plate; 63. a mounting seat; 64. a telescopic cylinder; 65. and (6) pasting a magnetic head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a positioning tool for mobile phone PCB board mounting includes a mounting connection board 1, a conveying moving device 2 is mounted above the mounting connection board 1, a PCB board positioning workpiece 3 is disposed above the conveying moving device 2, a mounting positioning tool 4 for moving and positioning the PCB board positioning workpiece 3 is disposed inside the conveying moving device 2, a mounting feeding device 5 is disposed at a side end of the conveying moving device 2, and a mounting device 6 is disposed above the mounting connection board 1 and the conveying moving device 2.

Referring to fig. 2-3, the conveying and moving device 2 includes a left slide rail 21, a right slide rail 22, an inner concave chute 23 and a tooth groove 24, the left slide rail 21 and the right slide rail 22 are respectively disposed at two ends of the mounting connection board 1, the inner concave chute 23 is disposed on two side surfaces of the left slide rail 21 and the right slide rail 22, the tooth groove 24 is disposed above the right slide rail 22, a PCB positioning workpiece 3 is sleeved above the left slide rail 21 and the right slide rail 22, the PCB positioning workpiece 3 includes a left moving seat 31, a right moving seat 32, an inner sliding block 33, a driving motor 34, a placing plate 35 and a discharging assembly 36, the left moving seat 31 is clamped on the left slide rail 21, the right moving seat 32 is clamped on the right slide rail 22, the inner sliding block 33 is disposed in the inner grooves of the left moving seat 31 and the right moving seat 32, the inner sliding block 33 is clamped with the inner concave chute 23, the left moving seat 31 is connected with the right moving seat 32 by the placing plate 35, the discharging assembly 36 is arranged below the placement plate 35, the driving motor 34 is arranged at the side end of the right moving seat 32, a gear is sleeved on the output end of the driving motor 34 and is arranged in an inner groove of the right moving seat 32, the driving motor 34 is meshed with a tooth groove 24 above the right sliding rail 22 through the gear, the driving motor 34 drives the gear to rotate on the tooth groove 24 of the right sliding rail 22, and therefore the whole PCB positioning workpiece 3 is driven to move on the left sliding rail 21 and the right sliding rail 22, the mobile phone PCB is convenient to convey and discharge, and conveying efficiency is effectively improved.

Referring to fig. 4, the placing plate 35 includes an upper plate 351, a left clamping plate 352, a right clamping plate 353, an adjusting groove 354 and a built-in bidirectional cylinder 355, the adjusting groove 354 is formed on two sides of the upper plate 351, the left clamping plate 352 and the right clamping plate 353 are respectively arranged in the adjusting groove 354 on two sides of the upper plate 351, the built-in bidirectional cylinder 355 is arranged inside the upper plate 351, output rods at two ends of the built-in bidirectional cylinder 355 are respectively connected with side walls of the left clamping plate 352 and the right clamping plate 353, the built-in bidirectional cylinder 355 drives the left clamping plate 352 and the right clamping plate 353 to adjust positions, clamping is performed according to the size of the mobile phone PCB, overall adaptability is improved, and adjustment can be performed conveniently as required.

Referring to fig. 5, the discharging assembly 36 includes a bottom connection plate 361, an ejection cylinder 362, an expansion link 363, and a connection shaft chain 364, the bottom connection plate 361 is fixed at the bottom ends of the left moving seat 31 and the right moving seat 32, the ejection cylinder 362 is disposed at the bottom end of the bottom connection plate 361, the output end of the ejection cylinder 362 is connected to the expansion link 363, the top end of the expansion link 363 is connected to the bottom end surface of the upper plate 351 through the connection shaft chain 364, after the placement of the mobile phone PCB is completed, the placement plate 35 is moved to the front end, the ejection cylinder 362 drives one end of the upper plate 351 to be ejected through the connection shaft chain 364, so as to incline the upper plate 351, and the welded mobile phone PCB is discharged, thereby improving the convenience of the whole use.

Referring to fig. 6, the patch positioning tool 4 includes a built-in air groove 41, an ejector rod 42, a piston sleeve 43, an air delivery branch pipe 44, a delivery main pipe 45 and an air pump 46, the built-in air groove 41 is opened in the delivery moving device 2, the piston sleeve 43 is attached to the inner wall of the built-in air groove 41, the ejector rod 42 is arranged at the upper end of the piston sleeve 43, the lower part of the built-in air groove 41 is connected with the delivery main pipe 45 through the air delivery branch pipe 44, one end of the delivery main pipe 45 is connected with the air pump 46, the air delivery branch pipe 44 is provided with an electromagnetic valve, the air pump 46 inflates the built-in air groove 41 through the air delivery branch pipe 44 and the delivery main pipe 45, the ejector rod 42 is driven to eject under the action of air pressure, after the ejector rod 42 ejects, move seat 31 to a left side and fix a position, and through controlling opening and close of multiunit solenoid valve to control ejecting position, be convenient for adjust the position of location, effectively improve the accurate nature of paster to the accurate location of PCB board paster.

Referring to fig. 7, the patch feeding device 5 includes a housing 51, an unwinding shaft 52, a patch tape 53, a winding shaft 54 and an unwinding motor 55, the unwinding motor 55 is installed at a side end of the housing 51, an output end of the unwinding motor 55 is connected with the unwinding shaft 52, the unwinding shaft 52 is sleeved inside the housing 51, a placing arc-shaped groove 511 is formed in the housing 51, the patch tape 53 is disposed in the placing arc-shaped groove 511, one end of the patch tape 53 is wound and connected with the unwinding shaft 52 in the placing arc-shaped groove 511, and the unwinding shaft 52 is driven by the unwinding motor 55 to rotate, so as to drive the patch tape 53 to discharge, thereby facilitating the taking of the patch device 6 and improving the taking convenience.

Referring to fig. 8-9, the mounting device 6 includes a support frame 61, a driving member 62, a mounting seat 63, a plurality of telescopic cylinders 64 and a mounting head 65, the support frame 61 is provided with the driving member 62, the mounting seat 63 is installed below the driving member 62, the mounting seat 63 is internally provided with a plurality of groups of telescopic cylinders 64, the output end of each telescopic cylinder 64 is connected with the mounting head 65, the driving member 62 includes a transverse motor 621, a positioning rod 622, a transverse screw 623, a vertical moving plate 624, a lower connecting groove 625, a vertical motor 626, a vertical screw 627 and a moving seat plate 628, the output end of the transverse motor 621 is connected with the transverse screw 623, the positioning rod 622 is installed on the support frame 61, the vertical moving plate 624 is sleeved on the positioning rod 622 and the transverse screw 623, the lower connecting groove 625 is opened below the vertical moving plate 624, the vertical screw 627 is arranged inside the lower connecting groove moving plate 625, one end of the vertical screw 627 is connected with the output end of the vertical motor 626, having cup jointed on vertical lead screw 627 and having removed bedplate 628, remove bedplate 628 top and pass through the fixture block joint in the sliding tray of lower groove 625 up end, driving piece 62 can drive mount pad 63 and carry out the multiposition adjustment, realize carrying out the paster fully automatically, drive paster magnetic head 65 through telescopic cylinder 64 and push down, to electrify paster magnetic head 65 when pushing down, make it produce magnetism, thereby adsorb the paster and get the material, the realization can carry out the paster fast, improve paster efficiency.

In summary, in the positioning tool for mobile phone PCB mounting, a gear is sleeved on an output end of a driving motor 34, the gear is disposed in an inner groove of a right moving seat 32, the driving motor 34 is engaged with a tooth space 24 above a right slide rail 22 through the gear, the driving motor 34 drives a gear to rotate on the tooth space 24 of the right slide rail 22, so as to drive the whole PCB positioning workpiece 3 to move on a left slide rail 21 and a right slide rail 22, so as to facilitate material conveying and discharging of a mobile phone PCB, thereby effectively improving the material conveying efficiency, a left clamping plate 352 and a right clamping plate 353 are respectively disposed in adjusting grooves 354 at two sides of an upper plate 351, a built-in bidirectional cylinder 355 is disposed inside the upper plate 351, output rods at two ends of the built-in bidirectional cylinder 355 are respectively connected with side walls of the left clamping plate 352 and the right clamping plate 353, the built-in bidirectional cylinder 355 drives the left clamping plate 352 and the right clamping plate 353 to perform position adjustment, according to the size of the mobile phone PCB, clamping and fixing are carried out to increase the overall adaptability and facilitate adjustment according to needs, an ejection cylinder 362 is arranged at the bottom end of a bottom connecting plate 361, the output end of the ejection cylinder 362 is connected with an expansion rod 363, the top end of the expansion rod 363 is connected with the bottom end face of an upper plate 351 through a connecting shaft chain 364, a placing plate 35 is moved to the front end after patch mounting is completed, the ejection cylinder 362 drives one end of the upper plate 351 to eject through the connecting shaft chain 364, the upper plate 351 is inclined, blanking is carried out on a welded mobile phone PCB, the overall use convenience is improved, the lower part of an internal air groove 41 is connected with a conveying main pipe 45 through an air transmission branch pipe 44, one end of the conveying main pipe 45 is connected with an air pump 46, the air transmission branch pipe 44 is provided with an electromagnetic valve, the air pump 46 charges air into the internal air groove 41 through the air transmission branch pipe 44 and the conveying main pipe 45, the ejection rod 42 is driven to eject out under the action of air pressure, the left moving seat 31 is positioned after the ejection rod 42 is ejected, the patch tape 53 is arranged in the placing arc-shaped groove 511, one end of the patch tape 53 is wound and connected with the unreeling shaft 52 in the placing arc-shaped groove 511, the unreeling shaft 52 is driven by the unreeling motor 55 to rotate so as to drive the patch tape 53 to unreel, the patch device 6 can conveniently take materials, the convenience of taking the materials is improved, the positioning rod 622 and the transverse screw 623 are sleeved with the vertical moving plate 624, the lower connecting groove 625 is arranged below the vertical moving plate 624, the vertical screw rod 627 is arranged inside the lower connecting groove 625, one end of the vertical screw rod 627 is connected with the output end of the vertical motor 626, the moving base plate 628 is sleeved on the vertical screw rod 627, the upper part of the moving base plate 628 is clamped in the sliding groove of the upper end surface of the lower connecting groove 625 through the fixture block, the driving piece 62 can drive the mounting base 63 to carry out multi-position adjustment, realize full-automatic paster, drive paster magnetic head 65 through telescopic cylinder 64 and push down, energize paster magnetic head 65 in pushing down, make it produce magnetism to adsorb the paster and get the material, realize carrying out the paster fast, improve paster efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. A positioning tool for a mobile phone PCB board patch, characterized in that: it comprises an installation connecting plate (1), and a conveying mobile device (2) is installed above the said installation connecting plate (1), and the conveying mobile device (2) is A PCB board positioning workpiece (3) is arranged above, a patch positioning tool (4) for moving and positioning the PCB board positioning workpiece (3) is arranged inside the conveying moving device (2), and a side end of the conveying moving device (2) is provided with A patch feeding device (5) is provided, and a patch device (6) is arranged above the conveying moving device (2) on the installation connecting plate (1). 2. A positioning tool for a mobile phone PCB board patch according to claim 1, characterized in that: the conveying mobile device (2) comprises a left slide rail (21), a right slide rail (22), an inner concave slide The slot (23) and the tooth slot (24), the left slide rail (21) and the right slide rail (22) are respectively arranged at both ends of the installation connecting plate (1), the left slide rail (21) and the right slide rail (22) A concave chute (23) is provided on the side surface, a tooth slot (24) is provided above the right slide rail (22), and a PCB board positioning workpiece is sleeved above the left slide rail (21) and the right slide rail (22). (3). 3. A positioning tool for a mobile phone PCB board patch according to claim 1, characterized in that: the PCB board positioning workpiece (3) comprises a left moving seat (31), a right moving seat (32), an inner sliding seat The block (33), the drive motor (34), the placing plate (35) and the unloading assembly (36), the left moving seat (31) is snapped on the left slide rail (21), and the right moving seat (32) is snapped on On the right slide rail (22), inner grooves are arranged in the left movable seat (31) and the right movable seat (32), and inner grooves are installed on both walls of the inner groove of the left movable seat (31) and the right movable seat (32). The slider (33), the inner slider (33) is clamped with the inner concave chute (23), the left moving seat (31) and the right moving seat (32) are connected by a placing plate (35), the placing plate A discharge assembly (36) is arranged below the (35), and a drive motor (34) is arranged at the side end of the right moving seat (32). 4. A positioning tool for a mobile phone PCB board patch according to claim 3, characterized in that: a gear is sleeved on the output end of the drive motor (34), and the gear is arranged on the side of the right moving seat (32). In the inner groove, the drive motor (34) engages with the tooth groove (24) above the right slide rail (22) through gears. 5. A positioning tool for a mobile phone PCB board patch according to claim 3, characterized in that: the placing board (35) comprises an upper board (351), a left clamping board (352), a right clamping board ( 353), an adjustment groove (354) and a built-in two-way air cylinder (355), adjustment grooves (354) are provided on both sides of the upper plate (351), and left clamps are respectively arranged in the adjustment grooves (354) on both sides of the upper plate (351). The plate (352) and the right clamping plate (353), the upper plate (351) is provided with a built-in two-way cylinder (355), and the output rods at both ends of the built-in two-way cylinder (355) are respectively connected with the left clamping plate (352) and the right clamping plate ( 353) side wall connection. 6. A positioning tool for a mobile phone PCB board patch according to claim 3, characterized in that: the unloading assembly (36) comprises a bottom connecting plate (361), an ejector cylinder (362), a telescopic rod ( 363) and the connecting shaft chain (364), the bottom connecting plate (361) is fixed on the bottom side ends of the left moving seat (31) and the right moving seat (32), and the bottom end of the bottom connecting plate (361) is provided with an ejector cylinder (362) ), the output end of the ejection cylinder (362) is connected to the telescopic rod (363), and the top of the telescopic rod (363) is connected to the bottom end surface of the upper plate (351) through the connecting shaft chain (364). 7. A positioning tool for a mobile phone PCB board patch according to claim 1, characterized in that: the patch positioning tool (4) comprises a built-in air groove (41), an ejector rod (42), a piston sleeve (43), the gas transmission branch pipe (44), the main transmission pipe (45) and the air pump (46), the built-in air groove (41) is opened in the conveying moving device (2), and the inner wall of the built-in air groove (41) is attached with a piston The sleeve (43), the upper end of the piston sleeve (43) is provided with an ejector rod (42), and the lower part of the built-in air groove (41) is connected to the conveying main pipe (45) through the gas transmission branch pipe (44), and one end of the conveying main pipe (45) is It is connected to the air pump (46), and a solenoid valve is arranged on the air delivery branch pipe (44). 8. A positioning tool for a mobile phone PCB board patch according to claim 1, characterized in that: the patch feeding device (5) comprises a casing (51), an unwinding shaft (52), a patch tape ( 53), the rewinding shaft (54) and the unwinding motor (55), the side end of the casing (51) is provided with the unwinding motor (55), the output end of the unwinding motor (55) is connected with the unwinding shaft (52), and the The reel (52) is sheathed inside the casing (51), the casing (51) is provided with a placement arc groove (511), the patch tape (53) is arranged in the placement arc groove (511), and the patch tape One end of (53) is wound and connected to the unwinding shaft (52) placed in the arc-shaped groove (511). 9. A positioning tool for a mobile phone PCB board patch according to claim 1, characterized in that: the patch device (6) comprises a support frame (61), a driving member (62), and a mounting seat (63) , a telescopic cylinder (64) and a SMD magnetic head (65), a driving member (62) is arranged on the support frame (61), a mounting seat (63) is installed under the driving member (62), and the interior of the mounting seat (63) A plurality of sets of telescopic cylinders (64) are provided, and a patch magnetic head (65) is connected to the output end of the telescopic cylinders (64). 10. A positioning tool for a mobile phone PCB board patch according to claim 9, wherein the driving member (62) comprises a transverse motor (621), a positioning rod (622), and a transverse screw (623) , the vertical moving plate (624), the lower connecting slot (625), the vertical motor (626), the vertical screw (627) and the moving seat plate (628), the output end of the horizontal motor (621) is connected to the horizontal screw (623), the positioning rod (622) is installed on the support frame (61), and the vertical moving plate (624) is sleeved on the positioning rod (622) and the horizontal screw rod (623). A lower connection slot (625) is opened at the bottom, a vertical screw rod (627) is arranged inside the lower connection slot (625), and one end of the vertical screw rod (627) is connected with the output end of the vertical motor (626), and the vertical screw rod (627) A movable seat plate (628) is sleeved on the screw rod (627), and the upper part of the movable seat plate (628) is clamped in a sliding groove on the upper end surface of the lower connecting groove (625) through a clamping block.

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