CN115515324B - Drilling positioning device of PCB, PCB processing system and processing positioning method - Google Patents

Abstract

The invention discloses a drilling positioning device, a PCB processing system and a processing positioning method of a PCB, wherein the drilling positioning device of the PCB comprises: a fixing plate; locating component, locating component locates on the fixed plate and include: positioning mechanism and setting element, positioning mechanism includes the at least three of interval arrangement, the setting element includes at least three, the setting element with positioning mechanism one-to-one, the setting element is located the correspondence positioning mechanism is last, at least three the setting element is not the collineation. According to the drilling positioning device of the PCB, the PCB can be positioned and limited in two directions in the same plane, the stability and the reliability of fixing the PCB are enhanced, the deviation of the PCB during processing is avoided, and the subsequent processing of the PCB is facilitated.

Description

Drilling positioning device of PCB, PCB processing system and processing positioning method

Technical Field

The invention relates to the technical field of PCB (printed circuit board), in particular to a drilling positioning device, a PCB processing system and a processing positioning method of a PCB.

Background

To the higher PCB rig scene of required precision, generally adopt the artifical material loading mode based on bakelite board, fixed bakelite board on PCB rig mesa, bore the pin fixed orifices of getting more than 3 in the bakelite board, the manual work is installed the PCB board that contains the pin on the bakelite board through pin and pin fixed orifices, and this kind of processing mode consumes the manual work, and inefficiency, and the bakelite board needs periodic replacement, increase cost. Aiming at a PCB drilling machine scene with lower precision requirement, a Two-Pin (double-Pin) operation mode is generally adopted, two pins are clamped through an air clamp, the processing mode is easily influenced by air pressure, and the positioning precision of Two points is low, so that the processing mode is not suitable for a high-precision plate.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a drilling positioning device for a PCB, which improves the positioning precision of the PCB, can recycle positioning pieces, reduces the workload of workers, improves the processing efficiency and reduces the cost.

The invention also provides a PCB processing system with the drilling positioning device for the PCB.

The invention also provides a processing and positioning method of the PCB processing system.

According to the first aspect of the present invention, the drilling positioning device for PCB board comprises: a fixing plate; locating component, locating component locates on the fixed plate and include: positioning mechanism and setting element, positioning mechanism includes the at least three of interval arrangement, the setting element includes at least three, the setting element with positioning mechanism one-to-one, the setting element is located the correspondence positioning mechanism is last, at least three the setting element is not the collineation.

According to the drilling positioning device for the PCB, the PCB can be positioned and limited in two directions in the same plane, the stability and the reliability of fixing the PCB are enhanced, the phenomenon of deviation of the PCB during processing is avoided, and the subsequent processing of the PCB is facilitated.

According to some embodiments of the invention, the positioning member is a wooden member.

According to some optional embodiments of the present invention, each positioning mechanism is provided with a positioning groove, and the positioning element is fixed in the positioning groove corresponding to the positioning mechanism.

According to some embodiments of the invention, the position of at least one of the positioning members in the corresponding positioning slot is adjustable. A plurality of positioning mechanism includes at least one first positioning mechanism, first positioning mechanism includes: a first plate and a second plate, both disposed on the fixed plate, at least one of the first plate and the second plate being movable relative to the fixed plate, the first plate having a first side facing the second plate, the second plate having a second side facing the first plate, the first side and the second side cooperating to define the detent; the driving piece is connected with the first plate or the second plate and used for driving the first plate to move relative to the second plate.

According to some optional embodiments of the invention, at least one of the first side surface and the second side surface is formed with a plurality of notches, the plurality of notches are arranged at intervals along the length direction of the positioning groove, the positioning member is arranged at the position of the notch, and the positioning member is switchable between the plurality of notches.

According to some embodiments of the invention, the plurality of positioning mechanisms comprises a second positioning mechanism comprising: the positioning plate is provided with the positioning groove, and the positioning piece is arranged in the positioning groove; the ejector pad, the ejector pad is located the opening side of constant head tank, the ejector pad is used for promoting the setting element butt the cell wall of constant head tank.

A PCB processing system according to an embodiment of the second aspect of the present invention comprises: the drilling positioning device for the PCB board of the embodiment of the first aspect; the processing equipment, the processing equipment includes workstation and main shaft, drilling positioner locates on the workstation of processing equipment, be equipped with the cutter on the main shaft, the cutter is used for processing the PCB board, and/or, the cutter is used for processing the locating hole on the setting element.

According to the PCB processing system, the drilling and positioning device for the PCB in the first aspect is arranged, so that the PCB can be positioned and limited in two directions in the same plane, the stability and reliability of fixing the PCB are enhanced, the deviation of the PCB during processing is avoided, and the subsequent processing of the PCB is facilitated.

According to some embodiments of the invention, the PCB processing system further comprises: and the feeding and discharging device is used for feeding the PCB to be processed on the workbench and discharging the processed PCB from the workbench.

According to some embodiments of the invention, the PCB processing system further comprises: the ejection device is arranged on the workbench and used for ejecting the PCB so that the PCB is separated from the positioning piece.

According to the processing and positioning method of the PCB processing system of the embodiment of the third aspect of the present invention, the PCB processing system is the PCB processing system of the embodiment of the second aspect of the present invention, and the processing and positioning method includes: installing the positioning pieces on the corresponding positioning mechanisms; fixing the PCB to the drilling positioning device through the positioning piece; the processing equipment processes the PCB.

According to the processing and positioning method of the PCB processing system, the PCB can be positioned and limited in two directions in the same plane, the stability and the reliability of fixing the PCB are enhanced, the phenomenon of deviation of the PCB during processing is avoided, and the subsequent processing of the PCB is facilitated.

According to some embodiments of the invention, the mounting the positioning members to the corresponding positioning mechanisms comprises: the positioning piece is grabbed by the grabbing mechanism of the processing equipment, the positioning piece is placed into the positioning groove of the positioning mechanism, and the positioning mechanism is utilized to clamp the positioning piece.

According to some optional embodiments of the invention, before the installing the positioning members to the corresponding positioning mechanisms, the machining positioning method further comprises: and determining the preset installation position of the positioning piece in the positioning groove of the positioning mechanism according to the position of the pin hole on the PCB.

According to some alternative embodiments of the present invention, the two predetermined mounting positions arranged side by side in the first direction are different in distance from a center of the PCB board.

According to some embodiments of the invention, the installing the positioning members to the corresponding positioning mechanisms further comprises: the processing equipment determines a preset punching position on each positioning piece according to the position of a pin on the PCB; and punching the preset punching position of each positioning piece by a cutter on a main shaft of the machining equipment to form the positioning hole.

According to some optional embodiments of the invention, fixing the PCB board to the drilling positioning device through the positioning member comprises: and pressing the pins on the PCB into the corresponding positioning holes in a one-to-one correspondence manner.

According to some embodiments of the invention, before the fixing the PCB board to the drilling positioning device by the positioning piece, the processing and positioning method further comprises: feeding the PCB to the workbench; after the processing equipment processes the PCB, the processing and positioning method further comprises the following steps: jacking up the PCB to separate the PCB from the positioning piece; and blanking the PCB from the workbench.

According to some optional embodiments of the invention, the PCB board is manually loaded and unloaded, or the PCB board is automatically loaded and unloaded by a loading and unloading device.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic diagram of a PCB processing apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged fragmentary view at A circled in FIG. 1;

FIG. 3 is an enlarged fragmentary view at B circled in FIG. 1;

FIG. 4 is a schematic view of an angle of the first positioning mechanism shown in FIG. 1;

FIG. 5 is a schematic view of another angle of the first positioning mechanism shown in FIG. 4;

FIG. 6 is a schematic view of the first positioning mechanism shown in FIG. 4;

FIG. 7 is a schematic view of the second positioning mechanism shown in FIG. 1;

fig. 8 is a schematic view of a spindle of a PCB processing apparatus according to an embodiment of the present invention;

FIG. 9 is a schematic view of a PCB processing apparatus of another embodiment;

fig. 10 is a partially enlarged view of fig. 9 at circled C.

Reference numerals:

10000. a PCB processing system;

1000. processing equipment;

100. a drilling positioning device;

10. a fixing plate;

20. a positioning assembly; 201. positioning a groove; 23. a positioning member;

21. a first positioning mechanism;

211. a first plate; 2111. a first side surface; 212. a second plate; 2121. a second side surface; 2122. a notch;

213. a first driving cylinder; 2141. connecting blocks; 2142. a first connecting member; 2143. a rotating shaft; 2144. a pusher member; 215. a first link; 216. a first mounting seat;

22. a second positioning mechanism; 221. positioning a plate; 222. a push block; 223. a second driving cylinder; 224. an elastic member; 2251. a second link; 2252. a guide sleeve; 2253. a push rod; 2254. a pushing block; 2255. a fixed block; 2256. a third link; 226. a second mounting seat;

200. a work table; 210. a tool storage area; 220. a positioning member storage area;

300. a main shaft; 310. a cutter; 320. a grabbing mechanism;

400. and (4) a material ejecting device.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

A drilling positioning device 100 for a PCB panel according to an embodiment of the present invention will be described with reference to fig. 1 to 10. The drilling and positioning device 100 for the PCB of the present embodiment can be used for fixing the PCB during PCB processing.

Referring to fig. 1, 2, 3 and 4, a drilling positioning device 100 for a PCB board according to an embodiment of the first aspect of the present invention includes: a fixed plate 10 and a positioning assembly 20.

Specifically, the positioning assembly 20 is disposed on the fixing plate 10, and the positioning assembly 20 includes: positioning mechanisms (e.g., a first positioning mechanism 21 and a second positioning mechanism 22 described below) and a positioning member 23. The positioning mechanisms comprise at least three positioning pieces which are arranged at intervals, the positioning pieces 23 comprise at least three positioning pieces, the positioning pieces 23 correspond to the positioning mechanisms one by one, the positioning pieces 23 are arranged on the corresponding positioning mechanisms, and the at least three positioning pieces 23 are not collinear.

That is, the positioning assembly 20 may include three, four, five or six and more positioning mechanisms, and the positioning members 23 may include three, four, five or six and more positioning members 23, which are disposed in the positioning members 23 of the positioning mechanisms, wherein at least three positioning members 23 are not arranged on the same straight line, so that a plurality of non-collinear pins can position and define the PCB in at least two directions after the pins are disposed in the positioning members 23, so as to prevent the PCB from shifting.

When the drilling positioner 100 of the PCB board of this embodiment is adopted, can confirm the position of placing of pin on the PCB board at a plurality of setting elements 23 according to the PCB board size, at this moment, place the pin behind setting element 23, at least three pin is not the collineation, realizes the location to the PCB board to conveniently carry out subsequent processing, for example, drilling to the PCB board.

This embodiment is through making the setting element 23 on the at least three positioning mechanism not collinear, places three not collinear pin distribution in same triangle-shaped's three summit position in setting element 23 when the pin, like this, three pin can two liang of cooperations, realizes realizing in the coplanar to the PCB board realize fixing a position and spacing in two directions, has strengthened stability and reliability fixed to the PCB board.

This embodiment is through setting up setting element 23 on positioning mechanism, pack the pin into setting element 23 again in, can improve the assembly efficiency between positioning mechanism and the pin, and three not collinear pin can realize realizing fixing a position and spacing to the PCB board in two directions in the coplanar, has strengthened stability and the reliability fixed to the PCB board, has made things convenient for the PCB board to carry out subsequent processing.

According to the drilling positioning device 100 for the PCB, the PCB can be positioned and limited in two directions in the same plane, the stability and the reliability of fixing the PCB are enhanced, and the deviation of the PCB during processing is avoided.

Referring to fig. 1, 2 and 3, according to some embodiments of the present invention, the positioning member 23 is a wooden member. The hardness of wooden piece is moderate, not only can make things convenient for setting element 23 and positioning mechanism to insert the fit, still conveniently process on setting element 23 be used for with the fixed location structure of pin cooperation (for example the locating hole hereinafter), reduce the processing degree of difficulty, improve machining efficiency. In addition, the positioning piece 23 is made of wood, so that the cost can be reduced.

Referring to fig. 2, 3 and 8, according to some alternative embodiments of the present invention, the positioning member 23 is fixedly coupled to the pin by punching. When the positioning member 23 is fixed to the positioning mechanism, the main shaft 300 can work to drive the cutter 310 to move to the position of the positioning member 23, and the positioning member 23 is punched to form a positioning hole matched with the pin, and the pin is inserted into the positioning hole of the positioning member 23 to fix the PCB. This embodiment can simplify the fixed knot who sets up piece 23 and pin through punch and pin fixed connection on setting element 23, improves the machining efficiency of the pin location structure on setting element 23, guarantees the reliability of being connected between setting element 23 and the pin.

When the main shaft 300 of the PCB processing device 1000 punches a hole in the positioning element 23, the moving precision and the processing precision of the main shaft 300 are high, so that the processing precision of the positioning hole in the positioning element 23 can be improved, the matching precision of the positioning elements 23 and the pins can be improved, and the positioning and assembling efficiency of the PCB board can be improved.

Referring to fig. 1, 2 and 3, according to some alternative embodiments of the present invention, each positioning mechanism is provided with a positioning groove 201, and the positioning member 23 is fixed in the positioning groove 201 of the corresponding positioning mechanism. Therefore, the positioning piece 23 and the positioning groove 201 can be detachably assembled, the positioning piece 23 is convenient to replace, and the replacement cost of the drilling positioning device 100 is reduced. Furthermore, in the present embodiment, by fixing the pins on the positioning element 23, after the positioning element 23 is installed in the positioning slot 201, the positioning element 23 can be matched with the pins of different PCB boards for multiple times for reuse. In addition, the worker does not need to repeatedly place the positioning piece 23, and compared with the operation of punching on the bakelite plate, the workload of the worker is reduced, and the fixing time of the PCB is shortened.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, according to some alternative embodiments of the present invention, the position of at least one positioning element 23 in the corresponding positioning slot 201 is adjustable, that is, the position of one positioning element 23 in the corresponding positioning slot 201 is adjustable, or the positions of two, three or more positioning elements 23 in the corresponding positioning slots 201 are adjustable. Because the PCB boards with different sizes have different pin positions, the position of the positioning piece 23 can be adjusted according to the pin positions of the PCB boards with different sizes by enabling the positioning piece 23 to be adjustable in the corresponding positioning groove 201 in the embodiment, and therefore the positioning requirements of the PCB boards with different sizes are met, and the drilling positioning device 100 of the PCB boards is suitable for the PCB boards with various sizes.

Referring to fig. 1, 4, 5 and 6, according to some embodiments of the present invention, the plurality of positioning mechanisms may further include at least one first positioning mechanism 21, that is, only one first positioning mechanism 21 may be included in the plurality of positioning mechanisms, two or more first positioning mechanisms 21 may be included, or all of the plurality of positioning mechanisms may be formed as the first positioning mechanism 21. Wherein, the first positioning mechanism 21 may include: a first plate 211, a second plate 212 and a driver. The first plate 211 and the second plate 212 are both disposed on the fixing plate 10, and at least one of the first plate 211 and the second plate 212 is movable relative to the fixing plate 10, that is, only the first plate 211 may be movable relative to the fixing plate 10, only the second plate 212 may be movable relative to the fixing plate 10, or both the first plate 211 and the second plate 212 may be movable relative to the fixing plate 10, so as to enable the first plate 211 to be movable relative to the second plate 212.

Referring to fig. 4 and 6, the first plate 211 has a first side 2111 facing the second plate 212, the second plate 212 has a second side 2121 facing the first plate 211, and the first side 2111 and the second side 2121 cooperate to define the detent 201. The driving member is connected to the first plate 211 to drive the first plate 211 to move relative to the second plate 212, or the driving member is connected to the second plate 212 to drive the second plate 212 to move relative to the second plate 211. Like this, through the mobilizable first board 211 of driving piece control or second board 212, can adjust the width of constant head tank 201, when needs pack into the constant head tank 201 of first positioning mechanism 21 locating piece 23, can drive first board 211 and keep away from second board 212, increase the width of constant head tank 201, in order to conveniently insert locating piece 23, after putting into constant head tank 201 with locating piece 23, again drive first board 211 and remove towards second board 212, reduce the width of constant head tank 201, make locating piece 23 press from both sides tightly between first board 211 and second board 212. In addition, the first plate 211 or the second plate 212 can be driven by a driving part, so that the clamping degree of the positioning part 23 can be adjusted.

Referring to fig. 4, 5, and 6, according to some alternative embodiments of the invention, at least one of the first side surface 2111 and the second side surface 2121 is formed with a notch 2122, that is, a notch 2122 can be formed in the first side surface 2111, a notch 2122 can be formed in the second side surface 2121, and a notch 2122 can be formed in both the first side surface 2111 and the second side surface 2121. The notch 2122 can include a plurality of notches 2122, for example, the number of notches 2122 can be two, three, four, five, and more. The plurality of notches 2122 are arranged at intervals along a length direction (e.g., a front-back direction shown in fig. 4) of the positioning slot 201, the positioning element 23 is disposed at the position of the notch 2122, and the positioning element 23 is switchable between the plurality of notches 2122. Like this, through placing locating piece 23 in different breach 2122, can change the position of locating piece 23, realize that the position of locating piece 23 is adjustable, in addition, when locating piece 23 set up in breach 2122, the lateral wall of breach 2122 can play spacing effect to locating piece 23, improves the stability fixed to locating piece 23.

Referring to fig. 4, 5 and 6, according to some alternative embodiments of the invention, the indentations 2122 are V-shaped in cross-section in a plane parallel to the first plate 211 and the second plate 212. Therefore, the notch 2122 structure is simplified, the processing and manufacturing are convenient, meanwhile, the notch 2122 with the V-shaped cross section can be adapted to the positioning piece 23 with different sizes, the processing precision requirement on the positioning piece 23 is reduced, and in addition, when the positioning piece 23 is placed into the notch 2122, the opening position of the V-shaped cross section can play a role in guiding the positioning piece 23, so that the assembly efficiency is improved.

As shown in fig. 5 and 6, the first driving cylinder 213 is connected to the first plate 211 for driving the first plate 211 to move, and a connection block 2141, a first connection member 2142, a rotation shaft 2143, and a pushing member 2144 are connected between the first driving cylinder 213 and the first plate 211. The first driving cylinder 213 is disposed along the front-back direction, the first driving cylinder 213 is fixed on the fixing plate 10 through the first mounting seat 216, the first driving cylinder 213 is connected to the connecting block 2141, the first driving cylinder 213 pushes the connecting block 2141 to move along the front-back direction, the connecting block 2141 is U-shaped, the first connecting piece 2142 is L-shaped rod-shaped, one end of the first connecting piece 2142 extends into the inner side of the U-shaped connecting block 2141 and is rotatably connected to the connecting block 2141, the corner of the first connecting piece 2142 is connected to the fixing plate 10 through the rotating shaft 2143, the other end of the first connecting piece 2142 is rotatably connected to the pushing piece 2144, and the pushing piece 2144 is fixed to the first plate 211. The fixing plate 10 is provided with a first connecting rod 215, the first connecting rod 215 is formed with a limiting channel, the first connecting member 2142 is movably disposed in the limiting channel, and the limiting channel can control the rotation angle of the first connecting member 2142.

When the first driving cylinder 213 pushes the connecting block 2141 in the front-back direction, the connecting block 2141 pushes one end of the first connecting member 2142 to move back and forth, so that the first connecting member 2142 rotates around the rotating shaft 2143, the other end of the first connecting member 2142 moves left and right, the pushing member 2144 is driven to move left and right, and the pushing member 2144 drives the first plate 211 to move left and right.

From this, can drive actuating cylinder 213 through first drive and order about first board 211 or second board 212 and press from both sides tight setting element 23, need not artifical regulation setting element 23 to reduce workman's work load, promoted machining efficiency.

Referring to fig. 1, 2 and 7, the plurality of positioning mechanisms may further include a second positioning mechanism 22, according to some embodiments of the present invention. The second positioning mechanism 22 may further include: positioning plate 221 and pushing block 222. A positioning groove 201 is formed on the positioning plate 221, and the positioning element 23 is arranged in the positioning groove 201; the pushing block 222 is disposed on the opening side of the positioning slot 201, and the pushing block 222 is used for pushing the positioning element 23 to abut against the slot wall of the positioning slot 201. When the PCB is positioned, the positioning element 23 can be placed into the positioning slot 201 first, then the pushing block 222 is moved, and the positioning element 23 is abutted against the positioning slot 201 by the pushing block 222, so as to fix the positioning element 23. Therefore, the structure is simple, the positioning piece 23 is convenient to install, the acting force acting on the push block 222 can be controlled, and the clamping degree of the positioning piece 23 is adjusted.

As shown in fig. 1 and 7, the second driving cylinder 223 and the push block 222 are connected to each other: a second link 2251, a push rod 2253, a push block 2254, a fixed block 2255, and a third link 2256. The second driving cylinder 223 is arranged along the front-rear direction, the second driving cylinder 223 is disposed on the fixing plate 10 through the second mounting seat 226, the second connecting rod 2251 has first hinge portions, second hinge portions and third hinge portions arranged at intervals, the rear end of the piston rod of the second driving cylinder 223 is hinged to one end of the second connecting rod 2251, the third connecting rod 2256 is shaped like a semi-arc rod, one end of the third connecting rod 2256 is hinged to the second hinge portion of the second connecting rod 2251, and the third hinge portion of the second connecting rod 2251 is hinged to the second mounting seat 226. The push rod 2253 is a long rod extending in the front-rear direction, the front end of the push rod 2253 is hinged to the other end of the third link 2256, the rear end of the push rod 2253 is fixedly connected to the push block 2254, the push block 2254 is a rectangular block extending in the front-rear direction, the push block 222 is disposed on the left side of the push block 2254, the push block 222 is provided with a fixed shaft extending rightward, and the push block 222 is inserted into the fixed hole on the left surface of the push block 2254 through the fixed shaft. The second positioning mechanism 22 further includes a guide sleeve 2252, the guide sleeve 2252 is formed on the second mounting seat 226, the guide sleeve 2252 is provided with a guide channel extending forward and backward, and the push rod 2253 is movably inserted into the guide channel forward and backward.

When the second driving cylinder 223 pushes the second connecting rod 2251 in the front-back direction, the second connecting rod 2251 pushes the pushing rod 2253 through the third connecting rod 2256 to move in the front-back direction, and the pushing rod 2253 drives the pushing block 2254 to move in the front-back direction, so as to drive the pushing block 222 to move in the front-back direction, thereby clamping or releasing the positioning element 23.

Therefore, the pushing block 222 can be driven to clamp the positioning piece 23 through the second driving cylinder 223, the positioning piece 23 does not need to be adjusted manually, the workload of workers is reduced, and the processing efficiency is improved.

In some examples, as shown in fig. 7, the second positioning mechanism 22 may further include: the elastic member 224. The elastic member 224 is connected to the pushing block 222, and the elastic member 224 has a force that always drives the pushing block 222 to abut against the positioning member 23. For example, the elastic member 224 is arranged in the front and rear direction, the front portion of the elastic member 224 is connected to the fixing block 2255, and the rear portion of the elastic member 224 is connected to the push block 222. Thereby, the elastic member 224 enhances the force applied to the positioning member 23, increasing the stability of the fixation of the positioning member 23.

Referring to fig. 1 and 8, a PCB processing system 10000 according to an embodiment of the second aspect of the present invention includes a processing apparatus 1000 and a drilling positioning device 100 of a PCB board of the first aspect. The processing device 1000 comprises a workbench 200 and a spindle 300, the drilling positioning device 100 is arranged on the workbench 200 of the processing device 1000, the spindle 300 is provided with a cutter 310, the cutter 310 is used for processing a PCB board, and/or the cutter 310 is used for processing a positioning hole on the positioning piece 23.

According to the PCB processing system 10000 of the embodiment of the present invention, by arranging the drilling positioning device 100 of the PCB of the first aspect, the PCB can be positioned and limited in two directions in the same plane, so that the stability and reliability of fixing the PCB are enhanced, the occurrence of the deviation of the PCB during processing is avoided, and the subsequent processing of the PCB is facilitated, in addition, the spindle 300 can complete the processing of the PCB and the processing of the positioning hole, the processing cost is reduced, and the processing precision of the PCB and the processing precision of the positioning hole can be improved.

Referring to fig. 1 and 8, according to some alternative embodiments of the present invention, a tool storage area 210 and a positioning member storage area 220 are provided on the table 200, and a gripping mechanism 320 is provided on the spindle 300, the gripping mechanism 320 being configured to grip the tool 310 from the tool storage area 210 and/or the positioning member 23 from the positioning member storage area 220. Therefore, the grabbing mechanism 320 can grab the cutter 310 in the cutter storage area 210 quickly, and also can grab the positioning piece 23 from the positioning piece storage area 220 quickly, so that the processing efficiency is improved, and in addition, the arrangement of the cutter storage area 210 and the positioning piece storage area 220 is convenient for the PCB processing equipment 1000 to realize the automatic processing function.

Referring to fig. 1, according to some embodiments of the present invention, PCB processing system 10000 may further include: and the feeding and discharging device is used for feeding the PCB to be processed to the workbench 200 and discharging the processed PCB from the workbench 200. Therefore, automation of feeding and discharging processing of the PCB can be achieved, processing efficiency is improved, and processing time is shortened.

Referring to fig. 1, according to some embodiments of the present invention, PCB processing system 10000 may further include: the material ejecting device 400 is arranged on the workbench 200 and used for ejecting the PCB so as to separate the PCB from the positioning piece 23. Therefore, the blanking process of the PCB from the workbench 200 by manpower is replaced, the blanking time is saved, and the processing efficiency is improved.

For example, as shown in fig. 1, the lifters 400 are symmetrically arranged in left and right directions, and four lifters are arranged in the front-rear direction of the worktable 200, and after the PCB is processed, the lifters 400 directly eject the PCB from the worktable 200, so that the pins in the PCB are separated from the positioning members 23, and the blanking is completed.

Referring to fig. 1 and 4, according to a processing and positioning method of a PCB processing system 10000 according to an embodiment of a third aspect of the present invention, the PCB processing system 10000 is the PCB processing system 10000 according to the embodiment of the second aspect of the present invention, and the processing and positioning method includes: mounting the positioning members 23 on the corresponding positioning mechanisms; fixing the PCB processing device 1000 to the drilling positioning device 100 through the positioning member 23; the processing apparatus 1000 processes a PCB board.

As shown in fig. 1 and 2, first, the positioning member 23 is installed in the positioning groove 201 of the positioning mechanism, then the pin on the PCB is manually pressed and installed in the positioning hole, the PCB is fixed, and finally, the processing device 1000 processes the PCB.

According to the processing and positioning method of the PCB processing system 10000, provided by the embodiment of the invention, the PCB can be positioned and limited in two directions in the same plane, the stability and reliability of fixing the PCB are enhanced, the deviation of the PCB during processing is avoided, the assembly efficiency between the positioning mechanism and the positioning piece 23 can be improved, the positioning piece 23 can be conveniently replaced, the replacement cost of the drilling positioning device 100 is reduced, the positioning piece 23 can be repeatedly matched with a plurality of PCBs for repeated use, the workload of workers is reduced, and the fixing time of the PCB is shortened.

Referring to fig. 1, 2 and 8, according to some embodiments of the present invention, the positioning member 23 is mounted to a corresponding positioning mechanism, including: the positioning member 23 is grasped by the grasping mechanism 320 of the processing apparatus 1000, the positioning member 23 is placed in the positioning groove 201 of the positioning mechanism, and the positioning member 23 is clamped by the positioning mechanism. Therefore, the grabbing mechanism 320 can grab the positioning member 23 from the positioning member storage area 220 quickly, so that the machining efficiency is improved, and meanwhile, the positioning mechanism can continuously clamp the positioning member 23, so that the movement of the positioning member 23 is avoided.

Referring to fig. 1 and 2, according to some alternative embodiments of the present invention, before installing the positioning member 23 to the corresponding positioning mechanism, the positioning method further includes: the predetermined mounting position of the positioning member 23 in the positioning groove 201 of the positioning mechanism is determined according to the position of the pin hole on the PCB board. For example, the installation position of the positioning element 23 in the positioning groove 201 of the first positioning mechanism 21 can be determined according to the pin hole positions in the front-back direction of the PCB, and the installation position of the positioning element 23 in the positioning groove 201 of the second positioning mechanism 22 can be determined according to the pin hole positions in the left-right direction of the PCB, so that the pin can be accurately inserted into the positioning hole, and the fixing time of the PCB is saved.

Referring to fig. 1, according to some alternative embodiments of the present invention, two predetermined mounting positions arranged side by side in a first direction (a left-right direction as shown in fig. 1) are different in distance from the center of a PCB board. For example, the distance between the left preset installation position and the center of the PCB is greater than the distance between the right preset installation position and the center of the PCB, and the pin on the PCB can only be inserted into the positioning hole in the front side, so that the fool-proof effect can be achieved, the situation that the PCB is reversely installed is avoided, and the installation time of the PCB is saved.

Referring to fig. 1, according to some alternative embodiments of the present invention, the mounting of the positioning member 23 to the corresponding positioning mechanism may further include: the positioning member 23 is perforated to form positioning holes. Thus, the pin can be fixed through the positioning hole.

Referring to fig. 1 and 8, according to some alternative embodiments of the present invention, punching a positioning hole in a positioning member 23 to form a positioning hole includes: the processing equipment 1000 determines a predetermined punching position on each positioning member 23 according to the position of the pin on the PCB; a predetermined punching position of each positioning member 23 is punched by a cutter 310 on the main shaft 300 of the processing apparatus 1000 to form a positioning hole. In this embodiment, the position of the pin is determined by the processing apparatus 1000, and then the cutter 310 on the spindle 300 completes the punching operation on the positioning member 23, thereby improving the matching precision of the pin and the positioning hole and saving the fixing time of the PCB board.

Referring to fig. 1 and 4, according to some alternative embodiments of the present invention, a PCB board is fixed to a drill hole positioning device 100 by a positioning member 23, including: and pressing and mounting the pins on the PCB in the corresponding positioning holes one by one. The cooperation of pin and locating hole from this, realizes the fixed to the PCB board, and this kind of fixed mode, simple structure simultaneously, technology is simple and convenient, has saved the dead time of PCB board.

Referring to fig. 1 and 4, according to some alternative embodiments of the present invention, before fixing the PCB board to the drilling positioning device 100 by the positioning member 23, the machining positioning method further includes: feeding the PCB to the work table 200; after the processing equipment 1000 processes the PCB, the processing and positioning method further includes: jacking up the PCB to separate the PCB from the positioning piece 23; the PCB board is blanked from the work table 200. In this embodiment, with PCB board material loading to workstation 200 before the processing, follow workstation 200 unloading with the PCB board after the processing, from this, accomplished the unloading operation of going up to the PCB board, realized cycle processing.

Referring to fig. 1, according to some alternative embodiments of the present invention, a PCB board is manually loaded and unloaded, or, a PCB board is automatically loaded and unloaded by a loading and unloading apparatus. The manual feeding and discharging and the automatic feeding and discharging of the feeding and discharging device are arranged, so that the processing method adaptive to the processing environment is convenient to select.

A PCB processing apparatus 1000 according to a first embodiment of the present invention will be described with reference to fig. 1 to 10.

The PCB processing apparatus 1000 includes: a drilling positioning device 100 of a PCB board, a workbench 200 and a main shaft 300. The drilling and positioning device 100 for the PCB is disposed on the table 200, and is arranged along the front-rear direction of the table 200, and the spindle 300 is disposed on the table 200.

The drilling positioning device 100 for the PCB board includes: a fixed plate 10 and a positioning assembly 20. The positioning assembly 20 includes three positioning mechanisms and three positioning members 23, the three positioning mechanisms are respectively a first positioning mechanism 21 and two second positioning mechanisms 22. The first positioning mechanism 21 is disposed at a middle position of the front side of the fixing plate 10, and the two second positioning mechanisms 22 are disposed at left and right intervals at the rear side of the fixing plate 10. The positioning member 23 is a wooden member, and the positioning member 23 is cylindrical.

The first positioning mechanism 21 includes: a first plate 211, a second plate 212, and a first drive cylinder 213. The first plate 211 and the second plate 212 are horizontally arranged, extend forwards and backwards and are arranged at intervals left and right, the first driving cylinder 213 is connected with the first plate 211 and is used for driving the first plate 211 to move left and right, the second plate 212 is arranged on the fixed plate 10 and is fixed relative to the fixed plate 10, a positioning groove 201 extending forwards and backwards is defined between adjacent surfaces of the first plate 211 and the second plate 212, a notch 2122 with a V-shaped cross section is formed on a second side surface 2121 of the second plate 212 facing the first plate 211, the notch 2122 penetrates through the second plate 212 in the left and right direction, the notch 2122 comprises a plurality of notches 2122 which are sequentially arranged in the front and back direction, the positioning element 23 can be arranged at any position of the notches 2122, the positioning element 23 can be switched among the notches 2122, and the driving element drives the first plate 211 to move towards the direction of the second plate 212 to clamp the positioning element 23.

The second positioning mechanism 22 includes: a positioning plate 221, a push block 222 and a second driving cylinder 223. The positioning groove 201 is formed on the front side surface of the positioning plate 221, the front opening of the positioning groove 201 is formed, the cross section of the positioning groove 201 is V-shaped, the positioning member 23 can be disposed in the positioning groove 201, the pushing block 222 is disposed on the front side of the positioning plate 221, and the second driving cylinder 223 is connected with the pushing block 222 for driving the pushing block 222 to move in the front-back direction, so as to clamp or release the positioning member 23.

Before the PCB processing apparatus 1000 processes, the PCB is placed in the temporary storage machine, the predetermined installation position of the positioning element 23 in the positioning slot 201 of the positioning mechanism is determined according to the position of the pin hole on the PCB, the grabbing mechanism 320 on the main shaft 300 sequentially grabs three positioning elements 23 in the positioning element storage area 220, and places the positioning elements 23 in the positioning slots 201 of the first positioning mechanism 21 and the two second positioning mechanisms 22, and then the first positioning mechanism 21 and the two second positioning mechanisms 22 are utilized to clamp the positioning elements 23 respectively. According to the position of the pin on the PCB, the grabbing mechanism 320 on the main shaft 300 grabs the tool 310 in the tool storage area 210, and the main shaft 300 drives the tool 310 to punch a hole at the position where the positioning element 23 is matched with the pin, so as to form a positioning hole for the pin to insert. After the punching operation is completed, the PCB is fed onto the workbench 200 through manual work or a feeding and discharging device, pins on the PCB are manually pressed into corresponding positioning holes, and the PCB is fixed. When the PCB processing apparatus 1000 is operated, the grasping mechanism 320 on the main shaft 300 grasps the tool 310 in the tool storage region 210 to process a PCB board. After the processing of PCB processing equipment 1000 is accomplished, can artifically extract the pin on the PCB board from the locating hole, also can extract the pin on the PCB board from the locating hole through liftout device 400, then follow workstation 200 unloading or go up unloader with the PCB board from workstation 200 unloading through the manual work, then the conveyer belt sends the PCB board back to the temporary storage machine.

The PCB processing equipment 1000 of this embodiment, add man-hour to the PCB board, realize in the coplanar to the PCB board realize location and spacing in two directions, the stability and the reliability fixed to the PCB board have been strengthened, the production of PCB board off tracking condition when having avoided adding man-hour, can also improve the assembly efficiency between positioning mechanism and the setting element 23, make things convenient for setting element 23 to change, reduce drilling positioner 100's replacement cost, setting element 23 can also be repeated and a plurality of PCB board cooperations, reuse, workman's work load has been reduced, the fixed time to the PCB board has been shortened.

A PCB processing apparatus 1000 according to a second embodiment of the present invention is described below with reference to fig. 1 to 10. As shown in fig. 9 and 10, the present embodiment has substantially the same structure as the first embodiment, wherein the same reference numerals are used for the same components, and the difference is only that: in the first embodiment, the three positioning mechanisms include a first positioning mechanism 21 and two second positioning mechanisms 22, and in the present embodiment, all of the three positioning mechanisms are the first positioning mechanism 21. In this embodiment, the positioning groove 201 of one of the first positioning mechanisms 21 extends along the front-rear direction of the fixing plate 10, the positioning element 23 can move along the front-rear direction of the positioning groove 201, the positioning grooves 201 of the other two first positioning mechanisms 21 extend along the left-right direction of the fixing plate 10, and the positioning element 23 can move left and right in the positioning groove 201.

Compared with the PCB processing device 1000 of the first embodiment, the PCB processing device 1000 of the first embodiment has the advantages that the three positioning members 23 can be adjusted, and the applicability of the PCB processing device 1000 to PCB boards with different specifications is further enhanced.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. A drilling positioner of PCB board which characterized in that includes:

a fixing plate;

locating component, locating component locates on the fixed plate and include: the positioning mechanism comprises at least three positioning pieces which are arranged at intervals, the positioning pieces comprise at least three positioning pieces, the positioning pieces correspond to the positioning mechanisms one by one, the positioning pieces are arranged on the corresponding positioning mechanisms, the at least three positioning pieces are not collinear,

each positioning mechanism is provided with a positioning groove, the positioning piece is fixed in the positioning groove corresponding to the positioning mechanism, the position of at least one positioning piece in the corresponding positioning groove is adjustable, the plurality of positioning mechanisms comprise at least one first positioning mechanism,

the first positioning mechanism comprises: a first plate having a first side facing the second plate and a second plate having a second side facing the first plate, the first side and the second side cooperating to define the detent;

at least one of the first side surface and the second side surface is provided with a plurality of gaps, the positions of the gaps are provided with the positioning pieces, and the positioning pieces are switchable among the gaps.

2. The PCB board drilling positioning device of claim 1, wherein the positioning member is a wooden member.

3. The PCB board drilling positioning device of claim 1, wherein the first board and the second board are both arranged on the fixing board, and at least one of the first board and the second board is movable relative to the fixing board; the first positioning mechanism further comprises: the driving piece is connected with the first plate or the second plate and used for driving the first plate to move relative to the second plate.

4. The PCB board drilling positioning device of claim 3, wherein a plurality of the notches are arranged at intervals along the length direction of the positioning slot.

5. The PCB board drilling positioning device of claim 1, wherein the plurality of positioning mechanisms comprises a second positioning mechanism, the second positioning mechanism comprises:

the positioning plate is provided with the positioning groove, and the positioning piece is arranged in the positioning groove;

the ejector pad, the ejector pad is located the opening side of constant head tank, the ejector pad is used for promoting the setting element butt the cell wall of constant head tank.

6. A PCB processing system, comprising:

a drilling positioning device of the PCB board of any one of claims 1-5;

the processing equipment, the processing equipment includes workstation and main shaft, drilling positioner locates on the workstation of processing equipment, be equipped with the cutter on the main shaft, the cutter is used for processing the PCB board, and/or, the cutter is used for processing the locating hole on the setting element.

7. The PCB processing system of claim 6, further comprising: and the feeding and discharging device is used for feeding the PCB to be processed on the workbench and discharging the processed PCB from the workbench.

8. The PCB processing system of claim 6, further comprising: the ejection device is arranged on the workbench and used for ejecting the PCB so that the PCB is separated from the positioning piece.

9. A machining positioning method of a PCB machining system, wherein the PCB machining system is the PCB machining system of any one of claims 6 to 8, the machining positioning method comprising:

installing the positioning parts on the corresponding positioning mechanisms;

fixing the PCB to the drilling positioning device through the positioning piece;

the processing equipment processes the PCB.

10. The PCB processing system processing and positioning method of claim 9, wherein the mounting of the positioning member to the corresponding positioning mechanism comprises:

the positioning piece is grabbed through the grabbing mechanism of the processing equipment, the positioning piece is placed into the positioning groove of the positioning mechanism, and the positioning mechanism is utilized to clamp the positioning piece.

11. The processing and positioning method of the PCB processing system according to claim 10, wherein before the positioning member is mounted to the corresponding positioning mechanism, the processing and positioning method further comprises:

and determining the preset installation position of the positioning piece in the positioning groove of the positioning mechanism according to the position of the pin hole on the PCB.

12. The PCB processing system processing positioning method of claim 11, wherein two predetermined mounting positions arranged side by side in the first direction are different from a center of the PCB board.

13. The PCB processing system processing and positioning method of claim 10, wherein the installing the positioning member to the corresponding positioning mechanism further comprises:

the processing equipment determines a preset punching position on each positioning piece according to the position of the pin on the PCB;

and punching the preset punching position of each positioning piece by a cutter on a main shaft of the machining equipment to form the positioning hole.

14. The processing and positioning method of the PCB processing system as claimed in claim 13, wherein fixing the PCB board to the drilling and positioning device by the positioning member comprises:

and pressing the pins on the PCB into the corresponding positioning holes in a one-to-one correspondence manner.

15. The processing and positioning method of the PCB processing system according to claim 13, wherein before the PCB board is fixed to the drilling and positioning device by the positioning member, the processing and positioning method further comprises: feeding the PCB to the workbench;

after the processing equipment processes the PCB, the processing and positioning method further comprises the following steps: jacking up the PCB to separate the PCB from the positioning piece; and blanking the PCB from the workbench.

16. The processing and positioning method of the PCB processing system of claim 15, wherein the PCB is loaded and unloaded manually, or the PCB is loaded and unloaded automatically by a loading and unloading device.

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