CN111405764B

CN111405764B - Circuit board processing equipment

Info

Publication number: CN111405764B
Application number: CN202010234494.5A
Authority: CN
Inventors: 朱立怀
Original assignee: Dongguan Pengcheng Electronics Co ltd
Current assignee: Dongguan Pengcheng Electronics Co.,Ltd.
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-04-27
Anticipated expiration: 2040-03-30
Also published as: CN111405764A

Abstract

The invention relates to the technical field of circuit board processing, in particular to a circuit board processing device which comprises a circuit board conveying device and a positioning and punching device, wherein the positioning and punching device is arranged beside the circuit board conveying device, the positioning and punching device comprises a bearing driving part, a transverse driving part, a bearing punching part and a punching cleaning part, the transverse driving part is in transmission connection with the bearing driving part, the bearing punching part is arranged at the output end of the transverse driving part, the punching cleaning part is arranged between the bearing driving part and the circuit board conveying device, and the output end of the bearing punching part is in butt joint with the top of the circuit board conveying device. According to the invention, the positioning and cleaning operation of the bearing punching component is realized through the punching cleaning component, the residue of waste residues on the bearing punching component is reduced, and the problem that the punching precision is inaccurate and the final punching effect is influenced during secondary punching operation is avoided.

Description

Circuit board processing equipment

Technical Field

The invention relates to the technical field of circuit board processing, in particular to circuit board processing equipment.

Background

The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB (printed circuit board), an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed copper etching technology circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board FPC circuit board is also called as a flexible circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. And Soft and hard combination boards reechamas, Soft and hard combination boards-FPC and PCB, and the new product of Soft and hard combination boards is promoted. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

In the course of working of circuit board among the prior art, need punch the operation to the circuit board, because the hole position on the circuit board is inhomogeneous, also need a plurality of punching head simultaneous workings when punching, accomplish the process of punching to the circuit board, because when punching again, will produce a certain amount of waste residue when every punching head's tip and circuit board contact, when the secondary punches, these waste residues can influence the secondary and punch the hollow precision, influence the efficiency of punching.

Disclosure of Invention

The invention aims to provide a circuit board processing device to solve the problems in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a circuit board processing equipment, includes circuit board conveyer and location perforating device, the location perforating device sets up the side at circuit board conveyer, location perforating device is including bearing drive part, horizontal drive part, bearing the weight of the part of punching and the clearance part that punches, horizontal drive part is connected with bearing the weight of the drive part transmission, bear the weight of the part of punching and install on horizontal drive part's output, the clearance part that punches is installed and is being born between drive part and the circuit board conveyer, the output that bears the part of punching docks with circuit board conveyer's top.

Further, bear the weight of drive unit including bearing base station, lead screw slip table, vertical locating plate and two L shape locating racks, two L shape locating rack symmetry is installed at the top of bearing the base station, vertical locating plate is installed on two L shape locating racks, the lead screw slip table is vertical state setting on the lateral wall of vertical locating plate.

Further, the transverse driving component comprises a transverse positioning component, a positioning driving component and a linkage component, the transverse positioning component is installed at the output end of the screw rod sliding table, the positioning driving component is arranged on the side wall of the transverse positioning component, the driving direction of the positioning driving component is the same as the horizontal direction, and the linkage component is in transmission connection with the positioning driving component.

Further, the transverse positioning assembly comprises a transverse positioning plate, a rectangular partition plate and two rectangular connecting plates, the transverse positioning plate is installed at the output end of the screw rod sliding table, the two rectangular connecting plates are symmetrically installed on the side walls of the transverse positioning plate, the rectangular partition plate is installed on the side walls of the two rectangular connecting plates, a first rectangular groove and a second rectangular groove are formed in the side wall of the rectangular partition plate, and the first rectangular groove and the second rectangular groove penetrate through the rectangular partition plate along the horizontal direction.

Further, location drive assembly is including driving actuating cylinder, sliding block, sliding tooth plate and two rotation portions, sliding tooth plate sets up at the second rectangular channel and is located its top, through running through the groove intercommunication between first rectangular channel and the second rectangular channel, the sliding block sets up on first rectangular channel diapire and can be in running through the inslot removal, it is the horizontality setting at first rectangular channel to drive actuating cylinder, the tail end that drives actuating cylinder installs on the lateral wall of first rectangular channel through the hinge post, the tip that drives actuating cylinder telescopic link is equipped with the locating pin and drives actuating cylinder telescopic link and sliding block through the locating pin locking with the linking department of sliding block, two rotation portion meshes with sliding tooth plate's both ends respectively.

Further, the sliding toothed plate comprises a first rack, a second rack and four parallel side plates which are integrally formed, the first rack and the second rack are respectively arranged at the upper end and the lower end of the two sides of the four parallel side plates, tooth grooves of the first rack and the second rack are oppositely arranged, each rotating part comprises a first gear, a first connecting plate and a first positioning shaft, the first gear is meshed with the first rack, the first gear is connected with one end of the first connecting plate through the first positioning shaft, the two first connecting plates are connected with a linkage assembly, the linkage assembly comprises a positioning partition plate, a transmission sliding block, a linkage sliding block and two meshing parts, the transmission toothed plate is arranged in the positioning partition plate, the linkage sliding block is arranged at the back of the transmission toothed plate and can move on the positioning partition plate, the transmission toothed plate and the sliding toothed plate are identical in structure, and each meshing part is identical in structure with the rotating part, the two meshing parts are respectively meshed with two ends of the sliding toothed plate.

Further, bear the weight of the part of punching including the subassembly of punching, two fixed backing plates and two driving electric jar, two fixed backing plate symmetry is installed in the bottom of location baffle, two the driving electric jar is installed respectively on two fixed backing plates, the both ends of the subassembly of punching are connected with the output of two driving electric jars respectively, the subassembly of punching is including the mounting panel of punching and a plurality of head of punching that are matrix distribution, every the head of punching all can remove along vertical direction.

Further, the clearance part of punching includes clearance case and two supporting legs, two the supporting leg sets up respectively in the bottom of clearance case, the top of clearance case is equipped with the first chamber that holds that uncovered upwards set up, the level of clearance case is less than circuit board conveyer's level.

Further, the circuit board conveying device comprises a transmission table, a driving clamping component and a driven clamping component, wherein the driving clamping component and the driven clamping component are symmetrically arranged on two sides of the transmission table, the driving clamping component comprises a main slide rail, a main slide plate, a driving air cylinder, a driving clamping plate and two driving rods, the main slide rail is arranged on the side wall of the transmission table, the main slide plate is in sliding fit with the main slide rail, the driving air cylinder is arranged at the central position of the side wall of the main slide plate, the two driving rods are respectively arranged on two sides of the driving air cylinder, the output end of the driving air cylinder and the end parts of the two driving rods penetrate through the main slide plate and are fixedly connected with the side wall of the driving clamping plate, the driven clamping component comprises an auxiliary slide rail, an auxiliary slide plate, an auxiliary clamping plate and two supporting rods, the auxiliary slide rail is arranged on the, the auxiliary sliding plates are in sliding fit with the auxiliary sliding rails, the two support rods are symmetrically arranged on two sides of the auxiliary sliding plates, each auxiliary sliding plate penetrates through the auxiliary sliding plates and is fixedly connected with the auxiliary clamping plate, and an accommodating space for accommodating a circuit board to be punched is arranged between the active clamping plate and the auxiliary clamping plate.

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

firstly, when the circuit board is punched, the circuit board is continuously conveyed to a position bearing a punching component through a circuit board conveying device, a transverse driving component is driven to move along the vertical direction through a bearing driving component, because the bearing punching component is arranged at the output end of the transverse driving component, the bearing driving component and the transverse driving component can drive the bearing punching component to move along the vertical direction and the horizontal direction, the circuit board to be punched is positioned and punched, after punching is completed, the bearing punching component moves to the position of a punching cleaning component through the driving of the bearing driving component and the transverse driving component, the positioning cleaning operation of the bearing punching component is realized through the punching cleaning component, waste residues are reduced to remain on the bearing punching component, and inaccurate punching precision is avoided when secondary punching operation is performed, affecting the final effect of the perforation.

Secondly, because the power source of the transverse driving component drives the sliding toothed plate to move by driving the cylinder, because the two rotating parts are meshed with the sliding toothed plate, the two rotating parts can be driven to rotate at a fixed angle, and because the two rotating parts are connected with the two meshing parts which are meshed with the driving toothed plate, the final power can be transmitted to the driving toothed plate, the driving toothed plate is arranged in the positioning partition plate and can be driven to move along the horizontal direction, the bearing punching component is arranged at the bottom of the positioning partition plate, so that the bearing punching component can be driven to move along the horizontal direction, the position adjustment of the bearing punching component is realized, because the sliding toothed plate is meshed with the two rotating parts which are meshed with the two meshing parts which are respectively connected with the two meshing parts, the power can quickly react and transmit, and further the positioning partition plate and the bearing punching component can be quickly driven to move along the horizontal direction, the position adjustment of the bearing punching component is realized, and the punching operation efficiency is improved.

Drawings

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

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

FIG. 3 is a schematic perspective view of the positioning and punching apparatus of the present invention;

FIG. 4 is a partial perspective view of the positioning and punching apparatus of the present invention;

FIG. 5 is a partial perspective view of a positioning and punching apparatus according to the present invention;

FIG. 6 is a schematic perspective view of a circuit board conveying apparatus according to the present invention;

fig. 7 is a schematic perspective view of the positioning driving assembly of the present invention.

The reference numbers in the figures are: the circuit board conveying device 1, the positioning and punching device 2, the bearing driving part 201, the bearing base 2011, the screw rod sliding table 2012, the vertical positioning plate 2013, the L-shaped positioning frame 2014, the transverse driving part 202, the bearing punching part 203, the punching cleaning part 204, the cleaning box 2041, the supporting leg 2042, the transverse positioning assembly 205, the transverse positioning plate 2051, the rectangular partition plate 2052, the rectangular connecting plate 2053, the first rectangular groove 2054, the second rectangular groove 2055, the through groove 2056, the positioning driving assembly 206, the driving cylinder 2061, the sliding block 2062, the sliding toothed plate 2063, the linkage assembly 207, the rotating part 208, the first gear 2081, the first connecting plate 2082, the first positioning shaft 2083, the first rack 209, the second rack 210, the parallel four-side plate 211, the positioning partition plate 212, the transmission toothed plate 213, the linkage sliding block 214, the meshing part 215, the punching assembly 216, the punching mounting plate 2161, the punching head 2162, the fixed base plate 217 and the driving electric cylinder 218, the device comprises a transmission table 3, a driving clamping component 4, a main slide rail 401, a main sliding plate 402, a driving air cylinder 403, a driving clamping plate 404, a driving rod 405, a driven clamping component 5, an auxiliary slide rail 501, an auxiliary sliding plate 502, an auxiliary clamping plate 503 and a support rod 504.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, a circuit board processing device includes a circuit board conveying device 1 and a positioning and punching device 2, the positioning and punching device 2 is disposed beside the circuit board conveying device 1, the positioning and punching device 2 includes a bearing driving component 201, a transverse driving component 202, a bearing punching component 203 and a punching cleaning component 204, the transverse driving component 202 is in transmission connection with the bearing driving component 201, the bearing punching component 203 is mounted on an output end of the transverse driving component 202, the punching cleaning component 204 is mounted between the bearing driving component 201 and the circuit board conveying device 1, an output end of the bearing punching component 203 is in butt joint with a top of the circuit board conveying device 1, when a circuit board is punched, the circuit board is firstly conveyed to a position bearing the punching component 203 continuously by the circuit board conveying device 1, drive horizontal drive unit 202 through bearing drive unit 201 and remove along vertical direction, because bear the weight of the output end department that the part 203 that punches is installed at horizontal drive unit 202, then bear drive unit 201 and horizontal drive unit 202 and can drive and bear the weight of the removal of punching the part 203 along vertical direction and horizontal direction, the completion is treated the circuit board that punches and is fixed a position the operation of punching, after punching, bear the weight of the part 203 that punches and remove to the position department of the clearance part 204 that punches under the drive of bearing drive unit 201 and horizontal drive unit 202 again, realize the location cleaning operation to bearing the part 203 that punches through the clearance part 204 that punches.

Bear drive part 201 including bearing base station 2011, lead screw slip table 2012, vertical locating plate 2013 and two L shape locating rack 2014, two the top at bearing base station 2011 is installed to L shape locating rack 2014 symmetry, vertical locating plate 2013 is installed on two L shape locating racks 2014, lead screw slip table 2012 is vertical state setting on vertical locating plate 2013's lateral wall.

The transverse driving component 202 comprises a transverse positioning assembly 205, a positioning driving assembly 206 and a linkage assembly 207, the transverse positioning assembly 205 is installed at the output end of the screw rod sliding table 2012, the positioning driving assembly 206 is arranged on the side wall of the transverse positioning assembly 205, the driving direction of the positioning driving assembly 206 is the same as the horizontal direction, and the linkage assembly 207 is in transmission connection with the positioning driving assembly 206. When the circuit board needs to be positioned and punched, the transverse positioning assembly 205 is driven to move along the vertical direction by the lead screw sliding table 2012, because the positioning driving assembly 206 and the linkage assembly 207 are both installed on the transverse positioning assembly 205, the position change of the positioning driving assembly 206 and the linkage assembly 207 in the vertical direction can be driven together, because the bearing punching component 203 is installed on the output end of the linkage assembly 207, the position change of the bearing punching component 203 in the vertical direction can be finally driven, moreover, the positioning driving assembly 206 is installed on the transverse positioning assembly 205, the positioning driving assembly 206 is in transmission connection with the linkage assembly 207, because the driving direction of the positioning driving assembly 206 is the same as the horizontal direction, the positioning driving assembly 206 can drive the linkage assembly 207 to move along the horizontal direction, and finally, the position adjustment of the bearing punching component 203 in the horizontal direction and the vertical direction can be driven, the prerequisite for the necessary displacement of the punching operation is provided.

Horizontal positioning assembly 205 includes horizontal locating plate 2051, rectangle baffle 2052 and two rectangle connecting plates 2053, horizontal locating plate 2051 is installed at the output end of lead screw slip table 2012, two rectangle connecting plate 2053 symmetry is installed on the lateral wall of horizontal locating plate 2051, rectangle baffle 2052 is installed on the lateral wall of two rectangle connecting plates 2053, be equipped with first rectangular channel 2054 and second rectangular channel 2055 on the rectangle baffle 2052 lateral wall, first rectangular channel 2054 and second rectangular channel 2055 all run through rectangle baffle 2052 along the horizontal direction.

The positioning driving assembly 206 includes a driving cylinder 2061, a sliding block 2062, a sliding toothed plate 2063 and two rotating portions 208, the sliding toothed plate 2063 is disposed in the second rectangular groove 2055 and located at the top thereof, the first rectangular groove 2054 is communicated with the second rectangular groove 2055 through a through groove 2056, the sliding block 2062 is disposed on the inner bottom wall of the first rectangular groove 2054 and can move in the through groove 2056, the driving cylinder 2061 is disposed in the first rectangular groove 2054 in a horizontal state, the tail end of the driving cylinder 2061 is mounted on the side wall of the first rectangular groove 2054 through a hinge column, a positioning pin is disposed at the joint of the end of the telescopic rod of the driving cylinder 2061 and the sliding block 2062 and locks the driving cylinder 2061 and the sliding block 2062 through the positioning pin, and the two rotating portions 208 are respectively engaged with the two ends of the sliding toothed plate 2063.

The sliding tooth plate 2063 includes a first rack 209, a second rack 210 and a parallel four-sided plate 211, the first rack 209 and the second rack 210 are respectively disposed at the upper end and the lower end of the two sides of the parallel four-sided plate 211, tooth grooves of the first rack 209 and the second rack 210 are oppositely disposed, each of the rotating portions 208 includes a first gear 2081, a first coupling 2082 and a first positioning shaft 2083, the first gear 2081 is engaged with the first rack 209, the first gear 2081 is connected with one end of the first coupling 2082 through the first positioning shaft 2083, the two first couplings 2082 are connected with the linkage assembly 207, the linkage assembly 207 includes a positioning partition plate 212, a transmission tooth plate 213, a linkage sliding block 214 and two engaging portions 215, the transmission tooth plate 213 is disposed in the positioning partition plate 212, the linkage sliding block 214 is disposed at the back of the transmission tooth plate 213 and can move on the positioning partition plate 212, the driving toothed plate 213 and the sliding toothed plate 2063 have the same structure, each of the engaging portions 215 has the same structure as the rotating portion 208, and the two engaging portions 215 are engaged with both ends of the sliding toothed plate 2063.

The bearing and punching component 203 comprises a punching assembly 216, two fixed base plates 217 and two driving electric cylinders 218, wherein the two fixed base plates 217 are symmetrically installed at the bottom of the positioning partition plate 212, the two driving electric cylinders 218 are respectively installed on the two fixed base plates 217, two ends of the punching assembly 216 are respectively connected with the output ends of the two driving electric cylinders 218, the punching assembly 216 comprises a punching installation plate 2161 and a plurality of punching heads 2162 distributed in a matrix, each punching head 2162 can move along the vertical direction, because the sliding tooth plate 2063, the sliding block 2062, the driving air cylinder 2061 and the two rotating parts 208 are all installed on the rectangular partition plate 2052, the driving air cylinder 2061 drives the sliding block 2062 to move, because the sliding tooth plate 2062 is fixedly connected with the sliding tooth plate 2063, the driving air cylinder 2061 drives the sliding tooth plate 2062 to move, because each rotating part 208 comprises a first gear 2081 and a first linkage 2082, then can drive first gear 2081 and rotate, first gear 2081 is connected through first locating shaft 2083 with first yoke plate 2082, then can drive first yoke plate 2082 and rotate, then lead screw slip table 2012 can drive all above-mentioned horizontal drive power parts and remove along vertical direction, accomplish the position adjustment who bears the weight of on the vertical direction and punch part 203, again because meshing portion 215 is the same with rotation portion 208 structure, and driving toothed plate 213 is the same with sliding toothed plate 2063 structure, then can drive location baffle 212 and retract along the horizontal direction, realize removing all punching head 2162, accomplish the operation of punching to the circuit board.

Cleaning component 204 punches includes cleaning box 2041 and two supporting legs 2042, two the supporting leg 2042 sets up respectively in cleaning box 2041's bottom, cleaning box 2041's top is equipped with the first chamber that holds that uncovered upwards set up, cleaning box 2041's level is less than circuit board conveyer 1's level.

The circuit board conveying device 1 comprises a transmission table 3, a driving clamping component 4 and a driven clamping component 5, wherein the driving clamping component 4 and the driven clamping component 5 are symmetrically arranged at two sides of the transmission table 3, the driving clamping component 4 comprises a main slide rail 401, a main slide rail 402, a driving air cylinder 403, a driving clamping plate 404 and two driving rods 405, the main slide rail 401 is arranged on the side wall of the transmission table 3, the main slide rail 402 is in sliding fit with the main slide rail 401, the driving air cylinder 403 is arranged at the central position of the side wall of the main slide rail 402, the two driving rods 405 are respectively arranged at two sides of the driving air cylinder 403, the output end of the driving air cylinder 403 and the end parts of the two driving rods 405 penetrate through the main slide rail 402 and are fixedly connected with the side wall of the driving clamping plate 404, the driven clamping component 5 comprises an auxiliary slide rail 501, an auxiliary slide rail 502, an auxiliary clamping plate 503, the auxiliary sliding rail 501 is arranged on the other side wall of the transmission table 3, the auxiliary sliding plate 502 is in sliding fit with the auxiliary sliding rail 501, the two support rods 504 are symmetrically arranged on two sides of the auxiliary sliding plate 502, each auxiliary sliding plate 502 penetrates through the auxiliary sliding plate 502 and is fixedly connected with the auxiliary clamping plate 503, an accommodating space for accommodating a circuit board to be punched is arranged between the active clamping plate 404 and the auxiliary clamping plate 503, the circuit board to be punched is firstly placed between the active clamping plate 404 and the auxiliary clamping plate 503, because a reserved space for accommodating the circuit board is formed between the active clamping plate 404 and the auxiliary clamping plate 503, after the circuit board is placed between the active clamping plate 404 and the auxiliary clamping plate, the active clamping plate 404 is driven by the active cylinder 403 and the two active rods 405 to move along the horizontal direction, the circuit board is further stably clamped, the position deviation of the circuit board is avoided in the punching process, because the circuit board needs to, the active clamping plate 404 and the sub-clamping plate 503 need to move along the conveying direction following the circuit board to realize the conveying operation of the circuit board.

The working principle of the invention is as follows: when the circuit board needs to be punched, the circuit board to be punched is firstly placed between the active clamping plate 404 and the auxiliary clamping plate 503, a reserved space for accommodating the circuit board is formed between the active clamping plate 404 and the auxiliary clamping plate 503, after the circuit board is placed between the active clamping plate 404 and the auxiliary clamping plate, the active clamping plate 404 is driven to move along the horizontal direction through the active air cylinder 403 and the two active rods 405, the circuit board is further stably clamped, the position deviation of the circuit board in the punching process is avoided, the circuit board needs to be conveyed through the transmission table 3, the active clamping plate 404 and the auxiliary clamping plate 503 need to move along the conveying direction along with the circuit board, the conveying operation of the circuit board is realized, when the circuit board moves to a punching station, the transverse positioning plate 2051, the rectangular partition plate 2052 and the two rectangular connecting plates 2053 are driven to move along the vertical direction through the screw rod sliding table 2012 arranged on, because the sliding toothed plate 2063, the sliding block 2062, the driving cylinder 2061 and the two rotating portions 208 are all mounted on the rectangular partition plate 2052, the driving cylinder 2061 drives the sliding block 2062 to move, because the sliding block 2062 is fixedly connected with the sliding toothed plate 2063, the driving cylinder 2061 drives the sliding block 2062 to move, and can drive the sliding toothed plate 2063 to move, because each rotating portion 208 comprises the first gear 2081 and the first link plate 2082, the first gear 2081 can be driven to rotate, the first gear 2081 is connected with the first link plate 2082 through the first positioning shaft 2083, the first link plate 2082 can be driven to rotate, the screw rod sliding table 2012 can drive all the above transverse driving power components to move along the vertical direction, the position adjustment of the bearing punching component 203 in the vertical direction is completed, and because the engaging portion 215 is the same as the rotating portion 208, and the toothed plate 213 is the same as the sliding toothed plate 2063, the positioning partition plate 212 can be driven to retract along the horizontal direction, the punching operation of the circuit board is completed by moving all the punching heads 2162, and after the punching operation is completed, all the punching heads 2162 are driven to move into the cleaning box 2041 by the driving force of the components, and the cleaning operation of all the punching heads 2162 is completed by cleaning liquid in the cleaning box 2041 and a cleaning fan.

Claims

1. The utility model provides a circuit board processing equipment which characterized in that: the automatic punching device comprises a circuit board conveying device (1) and a positioning punching device (2), wherein the positioning punching device (2) is arranged beside the circuit board conveying device (1), the positioning punching device (2) comprises a bearing driving part (201), a transverse driving part (202), a bearing punching part (203) and a punching cleaning part (204), the transverse driving part (202) is in transmission connection with the bearing driving part (201), the bearing punching part (203) is installed at the output end of the transverse driving part (202), the punching cleaning part (204) is installed between the bearing driving part (201) and the circuit board conveying device (1), and the output end of the bearing punching part (203) is in butt joint with the top of the circuit board conveying device (1);

the bearing driving part (201) comprises a bearing base (2011), a screw rod sliding table (2012), a vertical positioning plate (2013) and two L-shaped positioning frames (2014), the two L-shaped positioning frames (2014) are symmetrically arranged at the top of the bearing base (2011), the vertical positioning plate (2013) is arranged on the two L-shaped positioning frames (2014), and the screw rod sliding table (2012) is arranged on the side wall of the vertical positioning plate (2013) in a vertical state;

the transverse driving component (202) comprises a transverse positioning assembly (205), a positioning driving assembly (206) and a linkage assembly (207), the transverse positioning assembly (205) is installed at the output end of the screw rod sliding table (2012), the positioning driving assembly (206) is arranged on the side wall of the transverse positioning assembly (205), the driving direction of the positioning driving assembly (206) is the same as the horizontal direction, and the linkage assembly (207) is in transmission connection with the positioning driving assembly (206);

horizontal positioning assembly (205) includes horizontal locating plate (2051), rectangle baffle (2052) and two rectangle connecting plates (2053), the output end at lead screw slip table (2012) is installed in horizontal locating plate (2051), two rectangle connecting plate (2053) symmetry is installed on the lateral wall of horizontal locating plate (2051), install on the lateral wall of two rectangle connecting plates (2053) rectangle baffle (2052), be equipped with first rectangular channel (2054) and second rectangular channel (2055) on rectangle baffle (2052) lateral wall, first rectangular channel (2054) and second rectangular channel (2055) all run through rectangle baffle (2052) along the horizontal direction.

2. The circuit board processing apparatus according to claim 1, wherein: the positioning driving assembly (206) comprises a driving cylinder (2061), a sliding block (2062), a sliding toothed plate (2063) and two rotating parts (208), the sliding toothed plate (2063) is arranged in a second rectangular groove (2055) and positioned at the top of the second rectangular groove, the first rectangular groove (2054) is communicated with the second rectangular groove (2055) through a through groove (2056), the sliding block (2062) is arranged on the inner bottom wall of the first rectangular groove (2054) and can move in the through groove (2056), the driving cylinder (2061) is arranged in the first rectangular groove (2054) in a horizontal state, the tail end of the driving cylinder (2061) is arranged on the side wall of the first rectangular groove (2054) through a hinge column, a positioning pin is arranged at the joint of the end part of a telescopic rod of the driving cylinder (2061) and the sliding block (2062), and the telescopic rod and the sliding block (2062) are locked by the positioning pin, the two rotating parts (208) are respectively meshed with two ends of the sliding toothed plate (2063).

3. The circuit board processing apparatus according to claim 2, wherein: the sliding tooth plate (2063) comprises a first rack (209), a second rack (210) and a parallel four-side plate (211) which are integrally formed, the first rack (209) and the second rack (210) are respectively arranged at the upper end and the lower end of the two sides of the parallel four-side plate (211), tooth grooves of the first rack (209) and the second rack (210) are oppositely arranged, each rotating part (208) comprises a first gear (2081), a first connecting plate (2082) and a first positioning shaft (2083), the first gear (2081) is meshed with the first rack (209), the first gear (2081) is connected with one end of the first connecting plate (2082) through the first positioning shaft (2083), the two first connecting plates (2082) are connected with a linkage assembly (207), the linkage assembly (207) comprises a positioning partition plate (212), a transmission part (213), a sliding linkage block (214) and two meshing parts (215), the transmission toothed plate (213) is arranged in the positioning partition plate (212), the linkage sliding block (214) is arranged at the back of the transmission toothed plate (213) and can move on the positioning partition plate (212), the transmission toothed plate (213) and the sliding toothed plate (2063) are identical in structure, each meshing portion (215) is identical to the rotating portion (208) in structure, and the meshing portions (215) are meshed with the two ends of the sliding toothed plate (2063) respectively.

4. The circuit board processing apparatus according to claim 1, wherein: bear part (203) of punching includes punching subassembly (216), two fixed backing plates (217) and two driving electric cylinder (218), two fixed backing plate (217) symmetry is installed in the bottom of location baffle (212), two driving electric cylinder (218) are installed respectively on two fixed backing plates (217), the both ends of punching subassembly (216) are connected with the output of two driving electric cylinder (218) respectively, punching subassembly (216) are including punching mounting panel (2161) and a plurality of punching head (2162) that are matrix distribution, every punching head (2162) all can be removed along vertical direction.

5. The circuit board processing apparatus according to claim 1, wherein: cleaning means (204) punches includes cleaning box (2041) and two supporting legs (2042), two supporting leg (2042) set up respectively in the bottom of cleaning box (2041), the top of cleaning box (2041) is equipped with the first chamber that holds that uncovered upwards set up, the level of cleaning box (2041) is less than the level of circuit board conveyer (1).

6. The circuit board processing apparatus according to claim 1, wherein: the circuit board conveying device (1) comprises a transmission table (3), a driving clamping component (4) and a driven clamping component (5), wherein the driving clamping component (4) and the driven clamping component (5) are symmetrically arranged on two sides of the transmission table (3), the driving clamping component (4) comprises a main sliding rail (401), a main sliding plate (402), a driving air cylinder (403), a driving clamping plate (404) and two driving rods (405), the main sliding rail (401) is arranged on the side wall of the transmission table (3), the main sliding plate (402) is in sliding fit with the main sliding rail (401), the driving air cylinder (403) is arranged at the center of the side wall of the main sliding plate (402), the two driving rods (405) are respectively arranged on two sides of the driving air cylinder (403), the output end of the driving air cylinder (403) and the end parts of the two driving rods (405) penetrate through the main sliding plate (402) and are fixedly connected with the side wall of the driving clamping plate (404), the driven clamping component (5) comprises an auxiliary sliding rail (501), an auxiliary sliding plate (502), an auxiliary clamping plate (503) and two supporting rods (504), the auxiliary sliding rail (501) is arranged on the other side wall of the transmission table (3), the auxiliary sliding plate (502) is in sliding fit with the auxiliary sliding rail (501), the two supporting rods (504) are symmetrically arranged on two sides of the auxiliary sliding plate (502), each auxiliary sliding plate (502) penetrates through the auxiliary sliding plate (502) and is fixedly connected with the auxiliary clamping plate (503), and a containing space for containing a circuit board to be punched is arranged between the driving clamping plate (404) and the auxiliary clamping plate (503).