CN117896904A - Four-head target shooting machine - Google Patents

Abstract

The invention discloses a four-head shooting machine, which comprises a workbench, wherein the workbench is provided with a movable drilling mechanism, the feeding end of the drilling mechanism is connected with a feeding mechanism, the discharging end of the drilling mechanism is connected with a discharging mechanism, and the drilling mechanism comprises a movable first carrying platform, a movable second carrying platform and a drilling assembly arranged on the first carrying platform and the second carrying platform; the drilling mechanism is provided with four carrying tables capable of driving the drilling assembly above the drilling mechanism to independently slide, wherein the two first carrying tables can longitudinally move, and the two second carrying tables can longitudinally and transversely move, so that circuit boards with different sizes can be moved to corresponding drilling positions and pressing plate drilling can be performed.

Description

Four-head target shooting machine

Technical Field

The invention belongs to the technical field of circuit board processing, and particularly relates to a four-head target shooting machine.

Background

The PCB is also called a printed circuit board, is an important support body of electronic components, and needs a drilling technology for connecting different electronic components and fixing the PCB, and because the drilling technology is extremely complex, holes with different sizes are needed for fixing different components, the hole sizes must be accurate, and even small errors bring huge losses;

in the prior art, a detachable bearing piece is arranged on the carrying platform, the circuit board is supported by the bearing piece, when the drilling holes of different types of circuit boards are replaced, the layout of the bearing piece is required to be readjusted according to the drilling hole positions on the circuit board, so that the supporting effect on the circuit board is met, the drilling hole position is accurately avoided, and the operation is complex; meanwhile, various bearing pieces are required to be customized to adapt circuit boards of different types and different sizes, and the cost is increased.

Disclosure of Invention

(1) Technical problem to be solved

The invention discloses a four-head shooting machine, which aims to solve the problem that the layout of a detachable bearing piece is required to be readjusted according to drilling positions on circuit boards with different sizes during drilling.

(2) Technical proposal

The invention discloses a four-head target shooting machine which comprises a workbench, wherein the workbench is provided with a movable drilling mechanism, the feeding end of the drilling mechanism is connected with a feeding mechanism, the discharging end of the drilling mechanism is connected with a discharging mechanism, and the drilling mechanism comprises a movable first carrying platform, a movable second carrying platform and a drilling assembly arranged on the first carrying platform and the second carrying platform.

Further, the drilling mechanism comprises two first carrying platforms capable of sliding longitudinally, the two first carrying platforms share the same group of sliding rails, the two first carrying platforms can slide independently on the same group of sliding rails, and the drilling assembly is connected above each first carrying platform.

Further, the drilling mechanism comprises two second carrying platforms capable of sliding longitudinally, the two second carrying platforms share the same group of sliding rails, the two second carrying platforms can slide independently on the same group of sliding rails, each second carrying platform is movably connected with a second fixing plate capable of sliding transversely, and the drilling assembly is fixedly connected above the second fixing plate.

Further, a first conveying surface is formed above the feeding mechanism, and a circuit board is placed on the first conveying surface; and a second conveying surface is formed above the discharging mechanism, and the first conveying surface and the second conveying surface are used for conveying the circuit board.

Further, a support frame is movably connected to the slide rail shared by the two second carrying platforms, the support frame is located between the two second carrying platforms and slides, a support bar is arranged at the top of the support frame, and the support bar provides guiding and supporting functions for the circuit board.

Further, the top surface of the support bar, the first conveying surface and the second conveying surface are on the same horizontal plane.

Further, the feeding mechanism is provided with a correcting mechanism for correcting the position and the direction of the circuit board, the correcting mechanism comprises a front baffle rod and a baffle, and the setting direction of the front baffle rod is mutually perpendicular to the setting direction of the baffle.

Further, the drilling assembly comprises a bracket, a clamping assembly and an electric drill, wherein the clamping assembly is movably connected to the bracket, and one end of the clamping assembly is clamped on the outer wall of the electric drill; the clamping assembly can move transversely, longitudinally and vertically, so that the electric drill is driven to move synchronously.

Further, the bracket further comprises a pressing plate mechanism for fixing the circuit board and an imaging mechanism, wherein the imaging mechanism comprises an industrial camera.

Further, the workbench is provided with a manipulator capable of moving transversely, and the manipulator is used for adsorbing and moving the position of the circuit board.

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

1. four carrying platforms capable of driving the drilling assembly above the drilling mechanism to independently slide are arranged on the drilling mechanism, wherein the two first carrying platforms can longitudinally move, and the two second carrying platforms can longitudinally and transversely move, so that circuit boards with different sizes can be moved to corresponding drilling positions and pressing plate drilling is carried out;

2. The clamp plate mechanism, the clamping assembly and the electric drill in the drilling assembly share one support, after the circuit board is fixed by pressing the clamp plate mechanism, the electric drill on the drilling assembly starts to drill the circuit board from bottom to top, so that the stability and the drilling precision of the circuit board during drilling are greatly improved, and the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a drilling mechanism according to the present invention.

Fig. 3 is a top view of the drilling mechanism of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a schematic structural diagram of a feeding mechanism according to the present invention.

Fig. 6 is a schematic view of a drilling assembly according to the present invention.

Fig. 7 is a schematic diagram of a drilling assembly according to the second embodiment of the present invention.

Fig. 8 is a schematic view of a manipulator structure according to the present invention.

Fig. 9 is a schematic diagram of a second embodiment of the present invention.

Reference numerals: 1-table, 2-feeding mechanism, 21-first support plate, 22-first conveying roller, 221-first driven wheel, 23-first belt, 24-first driving motor, 25-baffle, 26-front bar, 3-discharging mechanism, 31-second support plate, 32-second conveying roller, 321-second driven wheel, 33-second belt, 4-drilling mechanism, 41-first carrier, 411-first fixed plate, 42-second carrier, 421-second fixed plate, 43-support frame, 431-support bar, 5-drilling assembly, 51-support frame, 511-base, 512-first riser 513-supporting columns, 514-C-shaped brackets, 5141-upper plates, 5142-lower plates, 5143-avoidance holes, 515-second risers, 5151-second through holes, 516-top plates, 52-clamping assemblies, 521-upper fixing assemblies, 522-lower fixing assemblies, 523-L-shaped fixing blocks, 524-clamping portions, 525-first cylinders, 53-electric drills, 54-pressing plate mechanisms, 541-levers, 542-fixing columns, 543-second cylinders, 544-fixing members, 545-rubber pads, 546-third through holes, 55-imaging mechanisms, 6-manipulators, 61-rails, 62-beams, 63-connecting portions and 64-suckers.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

For clarity, as shown in fig. 1, the X-axis direction is defined as a lateral direction, the Y-axis direction is defined as a longitudinal direction, the X-axis and the Y-axis form a horizontal plane, and the Z-axis direction is defined as an up-down direction or a vertical direction.

As shown in fig. 1-3, the invention discloses a four-head target shooting machine, which comprises a workbench 1, wherein a movable drilling mechanism 4 is arranged above the middle part of the workbench 1, a feeding end of the drilling mechanism 4 is connected with a feeding mechanism 2, a discharging end of the drilling mechanism 4 is connected with a discharging mechanism 3, and the drilling mechanism 4 comprises a movable first carrying platform 41, a movable second carrying platform 42 and a drilling assembly 5 arranged on the first carrying platform 41 and the second carrying platform 42.

Specifically, the drilling mechanism 4 includes two first carriers 41 that are near one side of the feeding end and can slide longitudinally, the two first carriers 41 share a same group of sliding rails, the bottoms of the two first carriers 41 are connected with independent motor driving screw mechanisms, so that the two first carriers 41 can slide independently on the same group of sliding rails, a first fixing plate 411 is fixedly connected to the top of each first carrier 41, and the drilling assembly 5 is fixedly connected above the first fixing plate 411; in use, the first fixing plate 411 and the drilling assembly 5 above it can slide longitudinally through the first stage 41;

Further, the drilling mechanism 4 further includes two longitudinally slidable second carriers 42 near one side of the discharge end, the two second carriers 42 share a same set of sliding rails, the bottoms of the two second carriers 42 are connected with independent motor driving screw mechanisms, so that the two second carriers 42 can slide independently on the same set of sliding rails, the top of each second carrier 42 is movably connected with a second fixing plate 421 capable of sliding transversely, the bottom of each second fixing plate 421 is connected with a motor driving screw mechanism, so that the sliding is more accurate, and the drilling assembly 5 is fixedly connected above the second fixing plate 421; when in use, the second fixing plate 421 and the drilling assembly 5 above the second fixing plate 421 can slide longitudinally through the second carrier 42, and the drilling assembly 5 above the second fixing plate 421 can slide transversely through the second fixing plate 421, so that the drilling assembly 5 above the second fixing plate 421 slides in the horizontal plane direction;

It should be noted that, the two first carriers 41 drive the drilling assemblies 5 above the two first carriers to move longitudinally, so that the circuit boards adapting to different sizes can also be positioned accurately longitudinally at the positions where the circuit boards need to be drilled, and meanwhile, the two second carriers 42 drive the drilling assemblies 5 above the two second carriers to move longitudinally and transversely, so that the drilling positions can be adjusted longitudinally and transversely to adapt to drilling requirements of more circuit boards, diversity and convenience of drilling of the circuit boards are improved, and the problem that the layout of the detachable bearing parts needs to be readjusted according to drilling positions on the circuit boards of different sizes in the prior art is solved.

Further, taking the middle line of the two first carriers 41 in the length direction of the shared sliding rail as a dividing line, the sliding distance of the two first carriers 41 on the sliding rail is half of the length of the sliding rail; the sliding distance of the two second carriers 42 on the sliding rail is half of the length of the sliding rail by taking the middle line of the sliding rail shared by the two second carriers 42 as a dividing line.

As shown in fig. 4 to 5, specifically, the feeding mechanism 2 includes two first support plates 21 symmetrically arranged in a transverse direction, a plurality of first conveying rollers 22 and a first driving motor 24, two ends of each first conveying roller 22 are respectively movably connected with the two first support plates 21 symmetrically arranged, one end of each first conveying roller 22 is provided with a first driven wheel 221, each first driven wheel 221 is connected with a driving wheel of the first driving motor 24 through a first belt 23, and when in use, the first driving motor 24 is started and drives the first belt 23 and the plurality of first driven wheels 221 to rotate through driving wheels thereof, so as to drive the plurality of first conveying rollers 22 to rotate; the top surfaces of the first conveying rollers 22 are combined to form a first conveying surface, and the first conveying surface is used for conveying the circuit board towards the drilling mechanism 4;

Further, a plurality of the first conveying rollers 22 are equidistantly distributed.

Specifically, the discharging mechanism 3 includes two second support plates 31 symmetrically arranged in a transverse direction, a plurality of second conveying rollers 32 and a second driving motor (not shown) which are longitudinally arranged, two ends of the second conveying rollers 32 are respectively and movably connected with the two second support plates 31 which are symmetrically arranged, one end of each second conveying roller 32 is provided with a second driven wheel 321, each second driven wheel 321 is connected with a driving wheel of the second driving motor through a second belt 33, and when the discharging mechanism is used, the second driving motor is started and drives the second belt 33 and the second driven wheels 321 to rotate through the driving wheels, so that the second conveying rollers 32 are driven to rotate; the top surfaces of the second conveying rollers 32 are combined to form a second conveying surface, and the second conveying surface is used for conveying and discharging the circuit board drilled by the drilling mechanism 4.

Further, a plurality of the second conveying rollers 32 are equally spaced.

As shown in fig. 2-3, specifically, a support frame 43 is movably connected to a slide rail shared by the two second carriers 42, the support frame 43 is located between the two second carriers 42 and slides, a support bar 431 is arranged at the top of the support frame 43 and is transversely arranged, and the support bar 431 provides guiding and supporting functions for the circuit board; when the circuit board is used, in the moving process of the drilling mechanism 4, the supporting bars 431 are positioned below the circuit board and play a supporting role, so that the circuit board is prevented from being deformed due to the fact that the middle of the circuit board is out of support in the drilling mechanism 4, further, drilling errors are caused, and meanwhile, when the circuit board moves above the supporting bars 431, the supporting bars 431 play a guiding role, and the circuit board is prevented from longitudinally shifting in the moving process, so that the drilling errors are caused;

Further, the top surface of the supporting bar 431 is on the same horizontal plane with the first conveying surface and the second conveying surface, so that no height difference exists in the movement of the circuit board among the feeding mechanism 2, the drilling mechanism 4 and the discharging mechanism 3.

As shown in fig. 6 to 7, in detail, the drilling assembly 5 includes a bracket 51, a clamping assembly 52 and an electric drill 53, the bracket 51 includes a base 511, a first riser 512, a support column 513 and a C-shaped bracket 514, the C-shaped bracket 514 includes an upper plate 5141 and a lower plate 5142, the lower plate 5142 is located below the upper plate 5141 and has a length greater than that of the upper plate 5141, and a free end of the lower plate 5142 is provided with a drill bit escape hole 5143 of the electric drill 53; the C-shaped bracket 514 is located above the base 511, the first riser 512 is located between the C-shaped bracket 514 and the bottom 511, one end of the first riser 512 is fixedly connected with the bottom of the C-shaped bracket 514, the other end of the first riser 512 is fixedly connected with the top of the base 511, two sides of a free end of the lower plate 5142 are respectively and fixedly connected with two sides of the base 511 through two support columns 513, a first through hole (not shown) is formed between the two support columns 513, the electric drill 53 is mounted at the bottom of the avoidance hole 5143, the clamping assembly 52 is movably connected to the bottom of the C-shaped bracket 514, and one end of the clamping assembly 52 is clamped on the outer wall of the electric drill 53 through the first through hole; the clamping assembly 52 is movable in the lateral, longitudinal and vertical directions to thereby move the drill 53 in synchronism.

Further, the movable area of the drill bit of the electric drill 53 on the horizontal plane is smaller than the area of the avoidance hole 5143, and the two are coaxially corresponding to each other; the top surface of the lower plate 5142 is on the same horizontal plane with the first conveying surface or the second conveying surface, so that the circuit board does not have a height difference in moving among the feeding mechanism 2, the drilling mechanism 4 and the discharging mechanism 3.

Further, the clamping assembly 52 includes a vertically movable clamping portion 524, a laterally slidable upper fixing assembly 521, a longitudinally slidable lower fixing assembly 522, and an L-shaped fixing block 523, the top of the upper fixing assembly 521 is slidably connected with the bottom of the lower plate 5142, the bottom of the upper fixing assembly 521 is slidably connected with the top of the lower fixing assembly 522, the upper fixing assembly 521 and the lower fixing assembly 522 are respectively connected with an independent motor-driven screw mechanism, and when in use, the upper fixing assembly 521 is driven by the motor-driven screw mechanism to slide laterally, so as to drive the lower fixing assembly 522 to slide laterally synchronously; the lower fixing assembly 522 is driven by a motor driving screw mechanism to longitudinally slide, so that the lower fixing assembly 522 longitudinally and transversely slides in the horizontal plane direction; the utility model discloses a drill, including electric drill 53, lower fixed subassembly 522 orientation one side fixedly connected with of electric drill 53L shape fixed block 523, L shape fixed block 523 is close to one side swing joint of electric drill 53 has clamping assembly 524, L shape fixed block 523 bottom fixedly connected with first cylinder 525, the ejector pin of first cylinder 525 passes L shape fixed plate 523 with clamping part 524 fixed connection, the free end of clamping assembly 524 with electric drill 53 outer wall fixed connection, during the use, first cylinder 525 can drive clamping part 524 moves along the vertical direction, thereby realizes electric drill 53 with dodge the hole 5143 be close to and keep away from.

Besides the first stage 41, the second stage 42 and the second fixing plate 421, the drilling assembly 5 may move and position the drilling position on the circuit board, and the clamping assembly 52 may further finely adjust the position of the electric drill 53, so that the electric drill 53 may have flexibility, and thus the drilling of the circuit board may have higher drilling accuracy.

Further, the bracket 51 further includes a second riser 515, a top plate 516, an imaging mechanism 55, and a platen mechanism 54, one ends of the two second risers 515 are fixedly connected to two ends of the upper plate 5141, the other ends of the two second risers 515 are fixedly connected to the top plate 516, so that an installation position is formed between the top plate 516 and the C-shaped bracket 514, the platen mechanism 54 is disposed in the installation position, a second through hole 5151 is disposed on the second riser 515 near the opening end of the C-shaped bracket 514, and one end of the platen mechanism 54 extends above the avoiding hole 5143 through the second through hole 5151; an imaging mechanism 55 is arranged at one end of the top plate 516, which is close to the avoidance hole 5143, the imaging mechanism 55 coaxially corresponds to the avoidance hole 5143, and the imaging mechanism 55 comprises an industrial camera;

Further, the pressing plate mechanism 54 includes a second cylinder 543, a lever 541, and a fixing member 544, a fixing column 542 is disposed at the top of the upper plate 5141, the fixing column 542 is hinged to the lever 541, the hinge is a fulcrum of the lever 541, one end of the lever 541 is connected to the second cylinder 543, the other end of the second cylinder 543 is connected to the bracket 51, the other end of the lever 541 passes through the second through hole 5151 and is fixedly connected to the fixing member 544, a rubber pad 545 is fixedly connected to the bottom of the fixing member 544, and the rubber pad 545 and the fixing member 544 are provided with a third through hole 546 coaxial with the avoidance hole 5143 and having the same size, so that a drill bit of the electric drill 53 can sequentially pass through the avoidance hole 5143 and the third through hole 546 to extend upwards, thereby implementing a drilling operation; when in use, the circuit board is positioned between the lower plate 5142 and the rubber pad 545, and the second cylinder 543 stretches to drive the lever 541 to swing up and down, so as to drive the fixing piece 544 and the rubber pad 545 to approach and separate from the circuit board, and further realize loosening and pressing fixation of the circuit board;

it should be noted that, the conventional drilling mode is that a supporting piece is arranged below the circuit board, a bit avoidance hole is arranged in the supporting piece, and the bit drills from the upper side to the lower side of the circuit board, so that the circuit board has the risk of deflection; in the present invention, the pressing plate mechanism 54, the clamping assembly 52 and the electric drill 53 in the drilling assembly 5 share a single bracket; during drilling, the fixing piece 544 and the rubber pad 545 on the pressing plate mechanism 54 press and fix the circuit board, and then the clamping assembly 52 drives the drill bit of the electric drill 53 to pass through the avoidance hole 5143 to drill holes from the lower part to the upper part of the circuit board, so that the stability of drilling is greatly improved.

Specifically, when the feeding mechanism 2 is further provided with a correction mechanism, if the placement position or direction of the circuit board on the first conveying surface is found to be incorrect, the circuit board can be corrected through twice positioning of the correction mechanism, so that the accuracy of subsequent drilling is improved; the correcting mechanism comprises a front baffle rod 26 and a baffle plate 25, wherein the front baffle rod 26 can move along the vertical direction through a driving motor and is movably connected with one side, close to the drilling mechanism 4, of the feeding mechanism 2, when the front baffle rod 26 moves upwards and is blocked on the first conveying surface, the circuit board on the first conveying surface moves towards the drilling mechanism 4, contacts with the front baffle rod 26 and is blocked from moving, so that the circuit board cannot move continuously, the first positioning of the circuit board is realized, and the first conveying roller 22 stops rotating at the moment; the two baffles 25 are arranged in parallel between the two first support plates 21, a third belt (not shown) is connected between the two baffles 25, and is connected with a driving mechanism; after the positioning is completed, the baffle 25 and the front stop lever 26 are reset to wait for the next positioning work.

Further, when the two baffles 25 are close to each other and hit, they move in parallel, the setting direction of the front baffle 26 is perpendicular to the setting direction of the baffles 25, and the front baffle 26 is set at the parting line of the two first support plates 21.

As shown in fig. 8-9, specifically, the workbench 1 is further provided with a manipulator 6 capable of moving transversely, the manipulator 6 includes a track 61 symmetrically arranged transversely, a beam 62 longitudinally arranged, a connecting part 63 capable of moving vertically, and a plurality of suction cups 64, two ends of the beam 63 are slidably connected to the two symmetrically arranged tracks 61, so that the beam 62 can move transversely along the track 61, the beam 62 is provided with a connecting part 63, one end of the connecting part 63 is connected with the beam 62, the other end of the connecting part 63 is provided with a plurality of suction cups 64, the connecting part 63 includes a third cylinder (not shown), one side of the connecting part 63 can move vertically under the driving of the third cylinder, so as to drive the suction cups 64 to move vertically, the disk surface of the suction cups 64 faces downwards and has an adsorption effect on the circuit board, and the manipulator 6 is further provided with a driving mechanism for moving the suction cups, so that the automatic movement of the beam 62 is realized through the driving mechanism;

Further, the two manipulators 6 are symmetrically arranged on the outer sides of the feeding mechanism 2 and the discharging mechanism 3 by taking the drilling mechanism 4 as a boundary, the connecting portions 63 of the two manipulators 6 are oppositely arranged, the suckers 64 of the two manipulators 6 respectively correspond to the positions of the first conveying surface and the second conveying surface, when the mechanical device is used, under the driving of the driving mechanism, the beam 62 drives the suckers 64 to move to the position right above the circuit board, one side of the connecting portion 63 moves downwards to enable the suckers 64 to contact and adsorb the circuit board, and the circuit board is driven to move again by the movement of the beam 62.

It should be noted that, after the circuit board is subjected to the secondary positioning of the correction mechanism, the first conveying roller 22 does not rotate to convey the circuit board, but the manipulator 6 outside the feeding mechanism 2 adsorbs the circuit board by using the sucker 64 thereof, and the beam 62 drives the circuit board to move into the drilling mechanism 4 and align with the drilling position; when the circuit board is drilled, the manipulator 6 on the outer side of the discharging mechanism 3 adsorbs the circuit board by using the sucking disc of the manipulator and moves the circuit board to the feeding mechanism 3, and at the moment, the second conveying roller 32 rotates to drive the circuit board to discharge; the transverse movement of the circuit board is realized through the mutual cooperation of the two manipulators 6, the feeding mechanism 2 and the discharging mechanism 3.

The following is a detailed description of the working principle of the invention:

The invention starts after being conducted with a power supply, the first conveying roller 22 starts to rotate to form a movable first conveying surface, after a circuit board is placed on the first conveying surface, the circuit board transversely moves on the first conveying surface until the circuit board contacts with a front stop lever 26 lifted from below and cannot move continuously, the first positioning of the circuit board is realized, and at the moment, the first conveying roller 22 stops rotating; then, the two baffles 25 beside the two first support columns 21 approach to the two sides of the circuit board and are clamped, the position direction of the circuit board is corrected by the clamping of the two baffles 25, the second positioning of the circuit board is further realized, and after the circuit board is positioned, the baffles 25 and the front baffle rods 26 are reset to wait for the next positioning work;

At this time, the manipulator 6 at the outer side of the feeding mechanism 2 starts to work and moves to the upper side of the circuit board, the connecting part 63 of the manipulator moves downwards and the sucking disc 64 is used for sucking the circuit board, then the circuit board is moved into the drilling mechanism 4 to be aligned with the drilling position, at this time, the supporting bars 431 are positioned below the circuit board and play a supporting role, the four drilling assemblies 5 of the drilling mechanism 4 respectively move to the designated drilling positions and fix the circuit board by the pressing plate mechanism 54, and the electric drill 53 starts to drill holes from bottom to top after the pressing plate is fixed;

after the current drilling is finished, the pressing plate mechanism 54 is lifted upwards to be far away from the circuit board, the circuit board continues to move towards the discharge end direction under the drive of the manipulator 6 on the outer side of the feeding mechanism 2 until the next drilling position of the circuit board is aligned with the electric drill position of the drilling mechanism 4, the drilling work is performed again after the alignment, when all the drilling work is finished on the circuit board, the circuit board is adsorbed by the manipulator 6 on the outer side of the discharging mechanism 3 and moves to the feeding mechanism 3, and the feeding mechanism 3 enables the circuit board to move and discharge through the second conveying roller 32.

The invention is characterized in that four carrying platforms capable of driving the drilling assembly above the drilling mechanism to independently slide are arranged on the drilling mechanism, wherein the two first carrying platforms can longitudinally move, and the two second carrying platforms can longitudinally and transversely move, so that circuit boards with different sizes can be moved to corresponding drilling positions and pressing plate drilling is carried out; simultaneously, the pressing plate mechanism, the clamping assembly and the electric drill in the drilling assembly share one support, and after the circuit board is fixed by pressing the pressing plate mechanism in the drilling process, the electric drill on the drilling assembly starts to drill the circuit board from bottom to top, so that the stability and the drilling precision of the circuit board during drilling are greatly improved, and the cost is reduced.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a four-head target shooting machine, its characterized in that, includes workstation (1), workstation (1) are equipped with movable drilling mechanism (4), the feed end of drilling mechanism (4) is connected with feeding mechanism (2), the discharge end of drilling mechanism (4) is connected with discharge mechanism (3), drilling mechanism (4) include mobilizable first microscope carrier (41) and mobilizable second microscope carrier (42) and install in drilling subassembly (5) on first microscope carrier (41) and second microscope carrier (42).

2. A four-head target machine according to claim 1, characterized in that the drilling mechanism (4) comprises two longitudinally slidable first carriers (41), the first carriers (41) share the same set of slide rails, the first carriers (41) can slide independently on the same set of slide rails, and the drilling assembly (5) is connected above each first carrier (41).

3. The four-head target machine according to claim 2, wherein the drilling mechanism (4) comprises two second carrying platforms (42) capable of sliding longitudinally, the two second carrying platforms (42) share the same group of sliding rails, the two second carrying platforms (42) can slide independently on the same group of sliding rails, a second fixing plate (421) capable of sliding transversely is movably connected to the top of each second carrying platform (42), and the drilling assembly (5) is fixedly connected above the second fixing plate (421).

4. A four-head shooting machine according to claim 3, characterized in that the feeding mechanism (2) forms a first conveying surface on which a circuit board is placed; the discharging mechanism (3) is provided with a second conveying surface above, and the first conveying surface and the second conveying surface are used for conveying the circuit board.

5. The four-head shooting machine according to claim 4, wherein a supporting frame (43) is movably connected to a sliding rail shared by the two second carrying platforms (42), the supporting frame (43) is located between the two second carrying platforms (42) to slide, a supporting bar (431) is arranged at the top of the supporting frame (43), and the supporting bar (431) provides guiding and supporting functions for the circuit board.

6. The four-head targeting machine according to claim 5, wherein the top surface of the support bar (431), the first conveying surface and the second conveying surface are on the same horizontal plane.

7. The four-head shooting machine according to claim 6, wherein the feeding mechanism (2) is provided with a correcting mechanism for correcting the position and the direction of the circuit board, the correcting mechanism comprises a front baffle rod (26) and a baffle plate (25), and the setting direction of the front baffle rod (26) is perpendicular to the setting direction of the baffle plate (25).

8. The four-head shooting machine according to claim 7, wherein the drilling assembly (5) comprises a bracket (51), a clamping assembly (52) and an electric drill (53), the clamping assembly (52) is movably connected to the bracket (51), and one end of the clamping assembly (52) is clamped on the outer wall of the electric drill (53); the clamping assembly (52) is movable in a transverse direction, a longitudinal direction and a vertical direction, so that the electric drill (53) is driven to synchronously move.

9. The four-head targeting machine according to claim 8, wherein the stand (51) further comprises a platen mechanism (54) for fixing the circuit board and an imaging mechanism (55), the imaging mechanism (55) comprising an industrial camera.

10. A four-head targeting machine according to claim 9, characterized in that the table (1) is provided with a laterally movable manipulator (6), the manipulator (6) being adapted for sucking and displacing the circuit board.