Automatic sorting and feeding equipment for PCB processing

Abstract

The utility model discloses automatic sorting and feeding equipment for PCB (printed circuit board) processing, which particularly relates to the field of PCB processing and comprises a rack, a photographing and positioning mechanism mounted at the input end of the rack, a double-line driving mechanism mounted on the rack, a front material taking mechanism mounted at one end of the double-line driving mechanism close to the photographing and positioning mechanism, and a rear material taking mechanism mounted at the other end of the double-line driving mechanism close to the photographing and positioning mechanism. A turnover mechanism is arranged on one side of the photographing positioning mechanism, a rear material taking mechanism is installed at the end, away from the front material taking mechanism, of the double-line driving mechanism, and a transfer mechanism is arranged on the side, away from the photographing positioning mechanism, of the turnover mechanism. The front material taking mechanism is used for driving the copper-clad plate to be transferred to the overturning mechanism from the photographing positioning mechanism, the overturning mechanism is used for overturning the copper-clad plate by 180 degrees, and the transferring mechanism is used for transferring the overturned copper-clad plate on the overturning mechanism and conveying the overturned copper-clad plate to the rear material taking mechanism. The automatic feeding device has the advantages of blind hole alignment, automatic direction sorting and automatic feeding, labor can be saved, occupational diseases are prevented, and machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board processing technical field more specifically, the utility model relates to a kind of automatic sorting and feeding equipment for PCB board processing. BACKGROUND

[0002] The automatic sorting and feeding equipment for PCB board is a highly integrated automation system, mainly used for sorting, detecting and accurate feeding of circuit boards in electronic manufacturing.

[0003] In the processing process of PCB board, before drilling after laminated copper plate pressing, high-precision positioning hole needs to be punched on laminated copper plate, and at present, most factories mainly use manual feeding and targeting method, the positioning hole is blind hole design, manual operation has great difficulty coefficient, wastes manpower and is low in efficiency, the targeting equipment used produces radioactive hazard easily, and manual operation can cause occupational disease. UTILITY MODEL CONTENT

[0004] The automatic sorting and feeding equipment for PCB board processing provided by the utility model solves the problem that the existing automatic sorting and feeding equipment for PCB board processing uses manual feeding and targeting method to punch high-precision positioning hole on laminated copper plate, and manual operation has great difficulty and harmfulness.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic sorting and feeding equipment for PCB board processing, which comprises a rack, a photographing positioning mechanism is installed on the input end of the rack, a double-wire driving mechanism is installed on the rack, a front material taking mechanism is installed at one end of the double-wire driving mechanism close to the photographing positioning mechanism, a turnover mechanism is arranged on one side of the photographing positioning mechanism, a rear material taking mechanism is installed at one end of the double-wire driving mechanism away from the front material taking mechanism, and a transfer mechanism is arranged on the side of the turnover mechanism away from the photographing positioning mechanism.

[0006] In a preferred embodiment, the photographing positioning mechanism comprises a linear actuator one, a mounting seat is installed on the output end of the linear actuator one, a camera module and an X-ray positioning module are installed on the mounting seat, and the X-ray positioning module is located below the camera module.

[0007] In a preferred embodiment, the front material taking mechanism comprises a driving motor one, a mounting shaft is connected to the output end of the driving motor one, a swivel joint is installed on the mounting shaft, and a linear actuator two is installed between the double-wire driving mechanism and the driving motor one.

[0008] In one preferred implementation, the turnover mechanism comprises a mounting frame, a turnover seat is rotatably mounted on the mounting frame, a driving motor two is mounted on one end of the mounting frame, and the output end of the driving motor two is fixedly connected with one end of the turnover seat; a rotary gas circuit is mounted on the mounting frame, and the output end of the rotary gas circuit is connected with the end of the turnover seat away from the driving motor two; and a linear driver three is mounted between the frame and the mounting frame.

[0009] In one preferred implementation, the transfer mechanism comprises a linear driver five, which is arranged below the turnover seat and is mounted on the mounting frame; a linear driver six is mounted on the output end of the linear driver five; and an adapter plate is mounted on the output end of the linear driver six.

[0010] In one preferred implementation, the rear material taking mechanism comprises a hoisting frame, a linear driver four is mounted on the hoisting frame, a negative pressure assembly is mounted on one end of the hoisting frame, and a negative pressure plate is mounted on the end of the hoisting frame away from the negative pressure assembly.

[0011] In one preferred implementation, both ends of the turnover seat are provided with lateral fixing blocks, lateral positioning blocks are mounted on the lateral fixing blocks, and a plurality of groups of lateral positioning blocks are arranged; the lateral fixing blocks and the lateral positioning blocks are detachably connected through fixing screws; the side of the lateral positioning block away from the lateral fixing block is provided with a movable block; and the movable block abuts against the end face of the copper-clad plate.

[0012] In one preferred implementation, the inside of the lateral positioning block is provided with an expansion slot, the movable block is slidingly arranged in the expansion slot, guide grooves are communicated with both sides of the expansion slot, elastic members are fixedly connected between the movable block and the inner wall of the expansion slot, guide blocks are fixedly arranged on both sides of the movable block, and the guide blocks are slidingly arranged in the corresponding guide grooves.

[0013] In one preferred implementation, both ends of the adapter plate are fixedly provided with abutting assemblies, the abutting assembly comprises a horizontal plate, a vertical plate is vertically mounted on the horizontal plate, a fixed long slot is formed in the inside of the horizontal plate, an abutting wheel is rotatably arranged on the top of the vertical plate, an abutting face is arranged on the movable block, and a friction block is fixedly arranged on one side of the movable block.

[0014] In one preferred implementation, a straight connection hole is formed on the side of the lateral positioning block away from the movable block, oblique connection holes are arranged on both sides of the straight connection hole, the oblique connection holes are arranged obliquely, and a lower connection hole is arranged below the straight connection hole and the oblique connection holes.

[0015] The utility model has the advantages of blind hole alignment, automatic direction sorting and automatic feeding, can save labor, prevent occupational diseases and improve processing efficiency.

[0016] The utility model has the advantages of blind hole alignment, automatic direction sorting and automatic feeding, can save labor, prevent occupational diseases and improve processing efficiency.

[0017] The utility model discloses a side one side to positioning block and side two side to positioning block to the end face abutment clamping, avoid the copper -clad plate to receive inertia effect and slip sideways, through the lower pressure of middle part side to positioning block, avoid the copper -clad plate because centrifugal force effect far away from the turnover seat, keep the coordinate of copper -clad plate stable when turning over, to guarantee the machining precision. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the photographing positioning mechanism three -dimensional schematic diagram of the utility model.

[0020] Figure 3 It is the turnover mechanism three -dimensional schematic diagram of the utility model.

[0021] Figure 4 It is the rear material taking mechanism three -dimensional schematic diagram of the utility model.

[0022] Figure 5 It is the turnover seat structure three -dimensional schematic diagram of the utility model.

[0023] Figure 6 It is the side to positioning block structure overhead schematic diagram of the utility model.

[0024] Figure 7 It is the side to positioning block structure overhead section schematic diagram of the utility model.

[0025] Figure 8 It is the side to positioning block working state one schematic diagram of the utility model.

[0026] Figure 9 It is the side to positioning block working state two schematic diagram of the utility model.

[0027] Figure 10 It is the abutment subassembly structure three -dimensional schematic diagram of the utility model.

[0028] The reference signs are: 1, rack; 2, photograph positioning mechanism; 21, linear driver one; 22, mounting seat; 23, camera module; 24, X-ray positioning module; 3, double-line driving mechanism; 4, front material taking mechanism; 41, driving motor one; 42, mounting shaft; 43, rotary joint; 44, linear driver two; 5, turnover mechanism; 51, mounting frame; 52, turnover seat; 521, driving motor two; 53, rotary gas circuit; 54, linear driver three; 55, lateral fixing block; 56, lateral positioning block; 561, linear connecting hole; 562, oblique connecting hole; 563, telescopic groove; 564, guide groove; 565, elastic piece; 566, guide block; 567, lower layer connecting hole; 57, fixed screw; 58, movable block; 581, abutting surface; 582, friction block; 6, rear material taking mechanism; 61, hoisting frame; 62, linear driver four; 63, negative pressure assembly; 64, negative pressure plate; 7, transfer mechanism; 71, linear driver five; 72, linear driver six; 73, adapter plate; 74, abutting assembly; 741, horizontal plate; 742, vertical plate; 743, fixed long groove; 744, abutting wheel; 8, copper-clad plate. DETAILED DESCRIPTION

[0029] The following detailed description of the application is made with reference to the accompanying drawings, it is necessary to point out here that the following detailed description is only used to further illustrate the application, and cannot be understood as limiting the scope of protection of the application, and those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0030] Referring to the drawings Figures 1 to 4 An automatic sorting and feeding equipment for PCB processing, comprising a rack 1, a photograph positioning mechanism 2 is installed on the input end of the rack 1, a double-line driving mechanism 3 is installed on the rack 1, a front material taking mechanism 4 is installed on one end of the double-line driving mechanism 3 close to the photograph positioning mechanism 2, a turnover mechanism 5 is arranged on one side of the photograph positioning mechanism 2, a rear material taking mechanism 6 is installed on one end of the double-line driving mechanism 3 away from the front material taking mechanism 4, and a transfer mechanism 7 is arranged on the side of the turnover mechanism 5 away from the photograph positioning mechanism 2; the front material taking mechanism 4 is used to drive the copper-clad plate 8 to transfer from the photograph positioning mechanism 2 to the turnover mechanism 5, the turnover mechanism 5 is used to turn over the copper-clad plate 8 by 180 degrees, and the transfer mechanism 7 is used to transfer the turned-over copper-clad plate 8 on the turnover mechanism 5 to the rear material taking mechanism 6.

[0031] It should be noted that the double-line driving mechanism 3 includes two groups of linear guides, which respectively drive the front material taking mechanism 4 and the rear material taking mechanism 6 to work, the copper-clad plate 8 is a copper-clad plate material after pressing and processing of the prior art, the photograph positioning mechanism 2 and the double-line driving mechanism 3 are distributed vertically opposite to each other, and the turnover mechanism 5 is below the receiving position of the transfer mechanism 7.

[0032] In the embodiment, the specific implementation scene is that the copper-clad plate 8 is sucked by the front taking mechanism 4 to the photographing positioning mechanism 2 for photographing positioning, so as to facilitate blind hole alignment, then the copper-clad plate 8 after positioning is moved to the turnover mechanism 5 by the front taking mechanism 4, then the copper-clad plate 8 is turned over by 180° by the turnover mechanism 5, so as to perform automatic direction sorting, then the transfer mechanism 7 is moved to the receiving position to transfer the turned-over copper-clad plate 8, then the transfer mechanism 7 is returned to below the rear taking mechanism 6 to wait for feeding, so as to facilitate automatic feeding, finally the copper-clad plate 8 on the transfer mechanism 7 is taken by the rear taking mechanism 6 and is moved to the product designated position, and the whole has the advantages of blind hole alignment, automatic direction sorting and automatic feeding, which can save labor, prevent occupational diseases and improve processing efficiency.

[0033] Further, the photographing positioning mechanism 2 comprises a linear driver one 21, an installation seat 22 is installed on the output end of the linear driver one 21, a camera module 23 and an X-ray positioning module 24 are installed on the installation seat 22, and the X-ray positioning module 24 is located below the camera module 23.

[0034] It should be noted that one or two groups of installation seats 22 are arranged, and the two groups of installation seats 22 are arranged at two ends of the linear driver one 21, the X-ray positioning module 24 is used for irradiating the copper-clad plate 8, identifying and positioning the characteristic points of the copper-clad plate 8, and the camera module 23 is used for synchronously working and photographing the image of the copper-clad plate 8, the image contains the information on the surface of the copper-clad plate 8 and the X-ray image information passing through the copper-clad plate 8, the current three-dimensional coordinate information of the copper-clad plate 8 can be determined according to the obtained characteristic points and image information, and the original coordinates set in subsequent drilling processing are compared.

[0035] Further, the front taking mechanism 4 comprises a driving motor one 41, an installation shaft 42 is connected to the output end of the driving motor one 41, a rotary joint 43 is installed on the installation shaft 42, and a linear driver two 44 is installed between the double-wire driving mechanism 3 and the driving motor one 41.

[0036] It should be noted that the driving motor one 41 is realized by using a hollow DD motor, has the functions of high-precision 360° rotation and satisfying arbitrary-angle correction positioning of the PCB, the installation shaft 42 adopts a hollow air path guide, avoids interference, can realize alternate and rapid conversion of each suction cup, the rotary joint 43 satisfies 360° rotation of the air source used by the equipment, and the linear driver two 44 is a linear guide rail, used for driving the DD motor module to vertically move up and down, and the current coordinates of the copper-clad plate 8 are adjusted to be synchronous with the original coordinates by the front taking mechanism 4.

[0037] Further, the turnover mechanism 5 comprises a mounting frame 51, a turnover seat 52 is rotatably installed on the mounting frame 51, one end of the mounting frame 51 is provided with a driving motor two 521, and the output end of the driving motor two 521 is fixedly connected with one end of the turnover seat 52, a rotary gas circuit 53 is installed on the mounting frame 51, and the output end of the rotary gas circuit 53 is connected with the other end of the turnover seat 52 away from the driving motor two 521, and a linear driver three 54 is installed between the rack 1 and the mounting frame 51.

[0038] It should be noted that the turnover seat 52 is provided with negative pressure suction cups on both sides, which are used for positioning the copper-clad plate 8, and the turnover seat 52 adopts synchronous working or single working of the front and back sides, the driving motor two 521 adopts a servo motor and a speed reducer for control, can be turned over by 360°, and the rotation accuracy is 0.1°, the rotary gas circuit 53 provides positive and negative pressure sources for the turnover result of the turnover seat 52, the linear driver three 54 adopts a servo motor and a linear guide rail module to realize control, and the turnover mechanism 5 is longitudinally moved as a whole to realize accurate conveying.

[0039] Further, the turnover mechanism 5 comprises a mounting frame 51, a turnover seat 52 is rotatably installed on the mounting frame 51, one end of the mounting frame 51 is provided with a driving motor two 521, and the output end of the driving motor two 521 is fixedly connected with one end of the turnover seat 52, a rotary gas circuit 53 is installed on the mounting frame 51, and the output end of the rotary gas circuit 53 is connected with the other end of the turnover seat 52 away from the driving motor two 521, and a linear driver three 54 is installed between the rack 1 and the mounting frame 51.

[0040] It should be noted that the linear driver five 71 and the linear driver six 72 adopt servo motors and linear guide rail modules to realize horizontal and vertical movement control, and meet the connection of the workstations after the turnover of the turnover mechanism 5.

[0041] Further, the rear material taking mechanism 6 comprises a hoisting frame 61, a linear driver four 62 is installed on the hoisting frame 61, a negative pressure assembly 63 is installed at one end of the hoisting frame 61, and a negative pressure plate 64 is installed at the other end of the hoisting frame 61 away from the negative pressure assembly 63.

[0042] It should be noted that the two groups of linear guide rail output ends of the double-line driving mechanism 3 are respectively connected with the linear driver two 44 and the linear driver four 62, the negative pressure plate 64 provides negative pressure suction through the negative pressure assembly 63, and the linear driver four 62 drives the hoisting frame 61 to move vertically.

[0043] Since the surface of the copper-clad plate 8 is smooth, during the process of turning over the copper-clad plate 8 by 180 degrees by the turnover seat 52, the copper-clad plate 8 appears to slide laterally due to inertia at 45 degrees, 90 degrees and 135 degrees, which causes the copper-clad plate 8 to slide to the side of the turnover, and when the turnover speed increases, the copper-clad plate 8 is also affected by centrifugal force, which increases the distance between the copper-clad plate 8 and the turnover seat 52 and increases the risk of falling off.

[0044] Refer to the drawings in the specification Figures 3 to 10In order to solve the problem, the following technical scheme is further provided: the two ends of the turnover seat 52 are provided with lateral fixing blocks 55, the lateral fixing blocks 55 are provided with lateral positioning blocks 56, the lateral positioning blocks 56 are arranged in several groups, the lateral fixing blocks 55 and the lateral positioning blocks 56 are detachably connected through fixing screws 57, and the side, away from the lateral fixing blocks 55, of the lateral positioning blocks 56 is provided with movable blocks 58, which abut against the end face of the copper-clad plate 8.

[0045] It should be noted that the two ends of the copper-clad plate 8 correspond to two groups of lateral fixing blocks 55, and the end face of the copper-clad plate 8 is the face of the two ends of the copper-clad plate 8 that contacts the corresponding movable blocks 58.

[0046] Further, the inside of the lateral positioning block 56 is provided with an expansion slot 563, the movable block 58 is slidingly arranged in the inside of the expansion slot 563, the two sides of the expansion slot 563 are both communicated with guide slots 564, the elastic element 565 is fixedly connected between the movable block 58 and the inner wall of the expansion slot 563, the two sides of the movable block 58 are both fixedly provided with guide blocks 566, and the guide blocks 566 are slidingly arranged in the inside of the corresponding guide slots 564.

[0047] It should be noted that the movable block 58 is pressed against the elastic element 565 when sliding into the inside of the expansion slot 563.

[0048] Further, the two ends of the adapter plate 73 are both fixedly provided with abutting assemblies 74, the abutting assembly 74 comprises a horizontal plate 741, the vertical plate 742 is vertically arranged on the horizontal plate 741, the inside of the horizontal plate 741 is provided with a fixed long slot 743, the abutting wheel 744 is rotatably arranged on the top of the vertical plate 742, the abutting face 581 is arranged on the movable block 58, and the friction block 582 is fixedly arranged on one side of the movable block 58.

[0049] It should be noted that the abutting wheel 744 rolls along the surface of the abutting face 581, and the surface of the friction block 582 is rough.

[0050] Further, the side, away from the movable block 58, of the lateral positioning block 56 is provided with a straight connecting hole 561, the two sides of the straight connecting hole 561 are both provided with inclined connecting holes 562, the inclined connecting holes 562 are arranged in an inclined manner, and the lower side of the straight connecting hole 561 and the inclined connecting hole 562 is provided with a lower connecting hole 567.

[0051] It should be noted that the 567 comprises the same holes as the straight connecting hole 561 and the inclined connecting hole 562, and the two groups of inclined connecting holes 562 are arranged in an eight-character shape.

[0052] In the embodiment, the specific implementation scene is that one side of the single lateral fixing block 55 is provided with at least three groups of lateral positioning blocks 56, the three groups of lateral positioning blocks 56 are respectively a middle lateral positioning block 56, a side one lateral positioning block 56 and a side two lateral positioning block 56, and the fixing screw 57 is provided with a group of fixing screws corresponding to the middle lateral positioning block 56, the side one lateral positioning block 56 and the side two lateral positioning block 56, the hole in the middle of the lower layer connecting hole 567 of the middle lateral positioning block 56 is connected with the corresponding fixing screw 57, the oblique connecting hole 562 of the side one lateral positioning block 56 is connected with the corresponding fixing screw 57, and the oblique connecting hole 562 of the side two lateral positioning block 56 is connected with the corresponding fixing screw 57, thereby forming an auxiliary fixing structure of the copper clad plate 8. Figure 6 As shown in the drawings, at this time, the side one lateral positioning block 56 and the side two lateral positioning block 56 abut against the end surface of the copper clad plate 8 as shown in the drawings, and the middle lateral positioning block 56 abuts against the end surface of the copper clad plate 8 as shown in the drawings. Figure 8 As shown in the drawings, at this time, the side one lateral positioning block 56 and the side two lateral positioning block 56 abut against the end surface of the copper clad plate 8 as shown in the drawings, and the middle lateral positioning block 56 abuts against the end surface of the copper clad plate 8 as shown in the drawings. Figure 9 As shown in the drawings, at this time, the side one lateral positioning block 56 and the side two lateral positioning block 56 abut against the end surface of the copper clad plate 8 as shown in the drawings, and the middle lateral positioning block 56 abuts against the end surface of the copper clad plate 8 as shown in the drawings.

[0053] The above embodiment only expresses several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the utility model concept, a plurality of deformations and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. An automatic sorting and feeding device for PCB board processing, characterized in that: The utility model provides a kind of copper-clad plate automatic positioning device, including rack (1), the input end of the rack (1) is equipped with photographing positioning mechanism (2), the rack (1) is equipped with double-line drive mechanism (3), the one end of double-line drive mechanism (3) is equipped with front material taking mechanism (4) close to photographing positioning mechanism (2), one side of photographing positioning mechanism (2) is equipped with turnover mechanism (5), the one end of double-line drive mechanism (3) is equipped with rear material taking mechanism (6) away from front material taking mechanism (4), one side of turnover mechanism (5) is equipped with transfer mechanism (7) away from photographing positioning mechanism (2). The front material taking mechanism (4) is used to transfer the copper-clad plate (8) from the photographing positioning mechanism (2) to the turnover mechanism (5), the turnover mechanism (5) is used to turn over the copper-clad plate (8) by 180 degrees, and the transfer mechanism (7) is used to transfer the copper-clad plate (8) turned over by the turnover mechanism (5) to the rear material taking mechanism (6).

2. The automatic sorting and feeding device for PCB processing according to claim 1, characterized in that: The photographing positioning mechanism (2) includes a linear driver one (21), an installation seat (22) is installed on the output end of the linear driver one (21), the installation seat (22), a camera module (23) and an X-ray positioning module (24) are installed on the installation seat (22), and the X-ray positioning module (24) is located below the camera module (23).

3. The automatic sorting and feeding device for PCB processing according to claim 2, characterized in that: The front material taking mechanism (4) includes a driving motor one (41), an installation shaft (42) is connected to the output end of the driving motor one (41), a rotary joint (43) is installed on the installation shaft (42), and a linear driver two (44) is installed between the double-line drive mechanism (3) and the driving motor one (41).

4. The automatic sorting and feeding device for PCB processing according to claim 3, characterized in that: The turnover mechanism (5) includes a mounting frame (51), a turnover seat (52) is rotatably installed on the mounting frame (51), a driving motor two (521) is installed on one end of the mounting frame (51), and the output end of the driving motor two (521) is fixedly connected to one end of the turnover seat (52), a rotary gas circuit (53) is installed on the mounting frame (51), and the output end of the rotary gas circuit (53) is connected to the other end of the turnover seat (52) away from the driving motor two (521), and a linear driver three (54) is installed between the rack (1) and the mounting frame (51).

5. The automatic sorting and feeding device for PCB processing according to claim 4, characterized in that: The transfer mechanism (7) includes a linear driver five (71), which is located below the turnover seat (52) and is installed on the mounting frame (51), the output end of the linear driver five (71) is installed with a linear driver six (72), and the output end of the linear driver six (72) is installed with a transfer plate (73).

6. The automatic sorting and feeding device for PCB processing according to claim 5, characterized in that: The rear material taking mechanism (6) includes a hoisting frame (61), a linear driver four (62) is installed on the hoisting frame (61), a negative pressure assembly (63) is installed on one end of the hoisting frame (61), and a negative pressure plate (64) is installed on the other end of the hoisting frame (61) away from the negative pressure assembly (63).

7. The automatic sorting and feeding device for PCB processing according to claim 6, characterized in that: Both ends of the turnover seat (52) are provided with lateral fixing blocks (55), the lateral fixing blocks (55) are provided with lateral positioning blocks (56), and the lateral positioning blocks (56) are provided in several groups, the lateral fixing blocks (55) and the lateral positioning blocks (56) are detachably connected through fixing screws (57), and the side, away from the lateral fixing blocks (55), of the lateral positioning blocks (56) is provided with movable blocks (58), the movable blocks (58) abut against the end face of the copper-clad plate (8).

8. The automatic sorting and feeding device for PCB processing according to claim 7, characterized in that: The inside of the lateral positioning block (56) is provided with an expansion slot (563), the movable block (58) is slidably arranged in the inside of the expansion slot (563), both sides of the expansion slot (563) are communicated with guide grooves (564), the elastic members (565) are fixedly connected between the movable block (58) and the inner wall of the expansion slot (563), and both sides of the movable block (58) are fixedly provided with guide blocks (566), the guide blocks (566) are slidably arranged in the corresponding guide grooves (564).

9. The automatic sorting and feeding device for PCB processing according to claim 8, characterized in that: Both ends of the adapter plate (73) are fixedly provided with abutting assemblies (74), the abutting assemblies (74) comprise horizontal plates (741), the vertical plates (742) are vertically arranged on the horizontal plates (741), the horizontal plates (741) are provided with fixed long grooves (743) in the inside, the abutting wheels (744) are rotatably arranged on the top of the vertical plates (742), the abutting faces (581) are arranged on the movable blocks (58), and the friction blocks (582) are fixedly arranged on one side of the movable blocks (58).

10. The automatic sorting and feeding device for PCB processing according to claim 9, characterized in that: The side, away from the movable blocks (58), of the lateral positioning block (56) is provided with straight connecting holes (561), both sides of the straight connecting holes (561) are provided with inclined connecting holes (562), the inclined connecting holes (562) are arranged in an inclined manner, and the lower layer connecting holes (567) are arranged below the straight connecting holes (561) and the inclined connecting holes (562).

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