CN219688646U

CN219688646U - Automatic board device of putting

Info

Publication number: CN219688646U
Application number: CN202320697448.8U
Authority: CN
Inventors: 王建勋; 张成宣; 程彦
Original assignee: Dongguan Siwo Intelligent Equipment Co ltd
Current assignee: Dongguan Siwo Intelligent Equipment Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-15
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of PCB production and processing, and particularly discloses an automatic board placing device, which comprises: the machine base is provided with a material box station and a partition plate station; the conveying mechanism is provided with a board placing station and is arranged on the machine base and used for conveying the PCB board on the board placing station; the taking and placing mechanism comprises a taking and placing part and a mounting part, wherein the taking and placing part is used for respectively taking and placing the PCB and the partition plate in the material box to a plate placing station and a partition plate station; the installation part is movably connected to the machine base; the shaking plate mechanism is arranged on the mounting part and is in driving connection with the picking and placing part; the first driving mechanism is arranged on the machine base and is in driving connection with the mounting part so as to drive the taking and placing part to move to a material box station, a partition plate station or a board placing station.

Description

Automatic board device of putting

Technical Field

The utility model relates to the technical field of PCB production and processing, in particular to an automatic board placing device.

Background

The PCB, also called a printed circuit board or a printed wiring board, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of the electronic components. PCB board can all store in the magazine after the preforming generally, and PCB board and baffle interval set up to avoid PCB board surface damage, when follow-up needs to carry out operations such as drilling, welding, still need to carry out the operation of putting the board, in order to take out the PCB board in the magazine one by one and place to preset position, thereby make things convenient for follow-up operation.

In the prior art, the board placing operation is usually performed by manually placing the board or directly transferring the board to a preset position after the board is sucked by a simple sucker structure; however, manual board placement is labor intensive and has low board placement efficiency; the existing sucker structure can not always ensure that only one PCB or one partition plate is sucked at a time, so that the follow-up operations such as drilling and the like are not facilitated, and the sucker structure is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic board placing device, which solves the problems that the board placing efficiency is lower or the follow-up operation is influenced because only one PCB board can not be placed at a time in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

an automatic board placing device comprising:

the machine seat is provided with a material box station and a partition plate station;

the conveying mechanism is provided with a board placing station and is arranged on the machine base and used for conveying the PCB board on the board placing station;

the taking and placing mechanism comprises a taking and placing part and a mounting part, wherein the taking and placing part is used for respectively taking and placing the PCB and the partition plate in the material box to the plate placing station and the partition plate station, and the mounting part is connected with the taking and placing part; the installation part is movably connected to the machine base;

the shaking plate mechanism is arranged on the mounting part and is in driving connection with the picking and placing part;

the first driving mechanism is arranged on the machine base, is in driving connection with the mounting part, and is used for driving the taking and placing part to move to the material box station, the partition plate station or the board placing station.

Optionally, get and put the portion including be used for with in the magazine get the PCB board put to put the first getting of board station put the subassembly and be used for with in the magazine get the baffle put to the second of baffle station get put the subassembly, first get put the subassembly with the second get put the subassembly all through tremble the trigger mechanism install in on the installation department.

Optionally, the first picking and placing assembly includes two groups of first sucker modules, and the two groups of first sucker modules are arranged at intervals and are adapted to two ends of the PCB board; the trembling mechanism comprises two first telescopic parts; the two first telescopic pieces are connected to the mounting part and are obliquely arranged in the vertical direction; the telescopic ends of the two first telescopic pieces are respectively connected with the two first sucker modules.

Optionally, the first picking and placing assembly further comprises a first connecting piece and a first lifting driving piece; the first end of the first connecting piece is connected to the mounting part in a lifting and sliding manner, and the second end of the first connecting piece is connected with the first telescopic piece; the first lifting driving piece is arranged on the mounting part and is in driving connection with the first connecting piece so as to lift and adjust the first sucker module.

Optionally, the second end of the first connecting piece is provided with a rotating part, and the first telescopic piece is fixedly arranged on the rotating part.

Optionally, the second picking and placing assembly includes two groups of second sucker modules, and the two groups of second sucker modules are arranged at intervals and are matched with two ends of the partition board; the trembling mechanism comprises two second telescopic pieces; the two second telescopic pieces are connected to the mounting part and are obliquely arranged in the vertical direction; the telescopic ends of the two second telescopic pieces are respectively connected with the two second sucker modules.

Optionally, the second picking and placing assembly further comprises a second connecting piece and a second lifting driving piece; the first end of the second connecting piece is connected to the mounting part in a lifting and sliding manner, and the second end of the second connecting piece is connected with the second telescopic piece; the second lifting driving piece is arranged on the mounting part and is in driving connection with the second connecting piece so as to lift and adjust the second sucker module.

Optionally, the plate placing station, the material box station and the partition plate station are arranged at intervals along a first direction, and the projection distance of the plate placing station and the material box station in the first direction is equal to the projection distance of the material box station and the partition plate station in the first direction; the mounting part is connected to the base in a sliding manner.

Optionally, the projection of the plate placing station, the material box station and the partition plate station on the plane where the first direction is located is arranged in a regular triangle structure, and the installation part is rotationally connected to the machine base.

Optionally, the automatic board placing device further comprises a second driving mechanism, a third driving mechanism and a grabbing mechanism; the second driving mechanism, the third driving mechanism and the grabbing mechanism are all arranged on the base; the second driving mechanism is used for driving the material box on the material box station in a lifting manner; the machine base is also provided with a blanking station, and the grabbing mechanism is used for grabbing a material box on the material box station to the blanking station; the third driving mechanism is used for driving the material box on the blanking station in a lifting mode.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides an automatic board placing device, when in use, a first driving mechanism is used for driving and adjusting the mounting part of a picking and placing mechanism so as to adjust the position of the picking and placing part, when the picking and placing part is adjusted to a material box station, the picking and placing part can collect a PCB board in a material box and transmit the PCB board to a board placing station through the first driving mechanism, and then transmit the PCB board to a preset processing position through a transmitting mechanism; or the taking and placing part can collect the partition boards in the material box and transmit the partition boards to the partition board stations through the first driving mechanism, so that the continuous board placing operation can be realized through the cyclic driving adjustment of the first driving mechanism on the mounting part, and the board placing efficiency is improved; meanwhile, when the PCB or the partition plate is collected by the taking and placing part, the taking and placing part is driven by the plate shaking mechanism so that the PCB 11 or the partition plate 12 deforms, and the taking and placing part can only collect one PCB or one partition plate at a time, so that the follow-up processing operation can be effectively performed conveniently, the scrapping risk of the PCB processing is reduced, and the completion of the processing operation is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an automatic board placing device provided by the utility model;

FIG. 2 is a schematic diagram of the internal structure of the automatic board placing device provided by the utility model;

FIG. 3 is a schematic view of a partial structure of a pick-and-place mechanism according to the present utility model;

FIG. 4 is a front view of the pick-and-place mechanism provided by the present utility model;

FIG. 5 is an enlarged view of portion A of FIG. 4 provided by the present utility model;

FIG. 6 is an enlarged view of portion B of FIG. 4 provided by the present utility model;

fig. 7 is a schematic view of a partial structure of a gripping mechanism according to the present utility model.

In the above figures: 2. a base; 21. a magazine station; 22. a separator station; 23. a blanking station; 3. a conveying mechanism; 31. a plate placing station; 4. a picking and placing mechanism; 41. a picking and placing part; 411. a first pick-and-place assembly; 4111. a first suction cup module; 4112. a first connector; 4113. a first lifting driving member; 412. a second pick-and-place assembly; 4121. a second sucker module; 4122. a second connector; 4123. a second lifting driving member; 42. a mounting part; 5. a shaking plate mechanism; 6. a first driving mechanism; 7. a second driving mechanism; 8. a third driving mechanism; 9. a grabbing mechanism; 11. a PCB board; 12. a partition board.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. Wherein the exemplary embodiments are described as processes or methods depicted as flowcharts; although a flowchart depicts various operations or step processes as a certain order, many of the operations or steps can be performed in parallel, concurrently or simultaneously, and the order of the various operations can be rearranged. When its operations or steps are completed, the corresponding process may be terminated, and there may be additional steps not included in the drawings. The processes described above may correspond to methods, functions, procedures, subroutines, and the like, and embodiments of the utility model and features of the embodiments may be combined with one another without conflict.

The term "comprising" and variants thereof as used herein is intended to be open ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings; it is to be understood that for convenience of description, only some, but not all of the structures relevant to the present utility model are shown in the drawings.

Referring to fig. 1 to 7, an embodiment of the present utility model provides an automatic board placement device, including:

the machine base 2 is provided with a material box station 21 and a partition plate station 22;

the conveying mechanism 3 is provided with a board placing station 31, and the conveying mechanism 3 is arranged on the machine base and is used for conveying the PCB 11 on the board placing station 31;

the picking and placing mechanism 4, wherein the picking and placing mechanism 4 comprises a picking and placing part 41 for picking and placing the PCB 11 and the partition plate 12 in the material box to the board placing station 31 and the partition plate station 22 respectively and a mounting part 42 connected with the picking and placing part 41; the mounting part 42 is movably connected to the base 2;

the shaking plate mechanism 5 is arranged on the mounting part 42 and is in driving connection with the picking and placing part 41;

the first driving mechanism 6, the first driving mechanism 6 is arranged on the machine base 2 and is in driving connection with the mounting part 42, so as to drive the taking and placing part 41 to move to the position of the material box station 21, the partition plate station 22 or the board placing station 31.

In this embodiment, transport mechanism 3 includes a plurality of transport rods that are parallel and the interval sets up, and a plurality of transport rods pass through motor, actuating lever and gear combination in order to rotate the regulation to can convey the PCB board 11 of transport rod top surface, in order to satisfy the user demand. One end of the conveying mechanism 3, which is far away from the board placing station 31, is connected with a feeding end of external processing equipment, so that the PCB 11 can automatically enter the external processing equipment to be processed. At least one cartridge is placed on the cartridge station 21, and a plurality of separators 12 can be stacked on the separator station 22, and the separators 12 can be paper separators or sponge sheets. The taking and placing mechanism 4 is arranged inside the machine base 2, so that the situation that foreign objects collide with the PCB 11 can be avoided in the process of releasing the PCB 11.

According to the above scheme, when the PCB processing device is used, the first driving mechanism 6 is used for driving and adjusting the mounting part 42 of the picking and placing mechanism 4 so as to adjust the position of the picking and placing part 41, and when the picking and placing part 41 is adjusted to the position of the material box station 21, the picking and placing part 41 can collect the PCB 11 in the material box and convey the PCB 11 to the board placing station 31 through the first driving mechanism 6, and further convey the PCB 11 to a preset processing position through the conveying mechanism 3; or the taking and placing part 41 can collect the partition plates 12 in the material box and transmit the partition plates to the partition plate station 22 through the first driving mechanism 6, so that the continuous plate placing operation can be realized through the circular driving adjustment of the first driving mechanism 6 to the mounting part 42, and the plate placing efficiency is improved; meanwhile, when the taking and placing part 41 is used for collecting the PCB 11 or the partition plate 12, the taking and placing part 41 is driven by the shaking plate mechanism 5 so that the PCB 11 or the partition plate 12 is deformed, and the taking and placing part 41 can only be used for collecting one PCB 11 or one partition plate 12 at a time, so that the follow-up processing operation can be effectively performed conveniently, the scrapping risk of the processing of the PCB 11 is reduced, and the completion of the processing operation is facilitated.

Further, in order to facilitate improvement of the board placing efficiency, the picking and placing portion 41 includes a first picking and placing component 411 for picking and placing the PCB board 11 in the magazine to the board placing station 31 and a second picking and placing component 412 for picking and placing the partition 12 in the magazine to the partition station 22, and the first picking and placing component 411 and the second picking and placing component 412 are both installed on the installation portion 42 through the board shaking mechanism 5.

In this embodiment, the first driving mechanism 6 drives and adjusts the mounting portion 42, so that the first pick-and-place component 411 is driven to the place where the PCB board is released at the board placing station 31 and the second pick-and-place component 412 is driven to the first state where the partition board 12 is collected at the material box station 21, or the first pick-and-place component 411 is driven to the place where the PCB board 11 is collected at the material box station 21 and the second pick-and-place component 412 is driven to the second state where the partition board 12 is released at the partition board station, thereby realizing synchronous progress of releasing the PCB board 11 and collecting the partition board 12, or synchronous progress of collecting the PCB board 11 and the release partition board 12, thereby being beneficial to improving board placing efficiency.

Specifically, in order to effectively ensure that the first pick-and-place assembly 411 can only pick up one PCB 11 at a time, the first pick-and-place assembly 411 includes two groups of first suction cup modules 4111, and the two groups of first suction cup modules 4111 are arranged at intervals and are adapted to two ends of the PCB 11; the shake plate mechanism 5 comprises two first telescopic pieces; the two first telescopic members are connected to the mounting part 42 and are obliquely arranged in the vertical direction; the telescopic ends of the two first telescopic members are respectively connected with the two first sucker modules 4111.

In this embodiment, the first telescopic member may be an electric telescopic rod or an air cylinder; when the PCB 11 is sucked, the two groups of first sucking disc modules 4111 adsorb two ends of the PCB 11 respectively, and then the first sucking disc modules 4111 can drive the two ends of the PCB 11 to move upwards and mutually close to each other through the shrinkage motion of the first telescopic piece, so that the PCB 11 is changed into a concave arc state, and the sucked topmost PCB 11 is separated from the partition 12 below the PCB 11, so that only one PCB 11 can be sucked each time.

Further, in order to facilitate lifting adjustment of the first suction cup module 4111 to meet the use requirement, the first pick-and-place assembly 411 further includes a first connecting member 4112 and a first lifting driving member 4113; the first connecting member 4112 has a first end connected to the mounting portion 42 in a lifting and sliding manner, and a second end connected to the first telescopic member; the first lifting driving member 4113 is disposed on the mounting portion 42 and is in driving connection with the first connecting member 4112 to lift and adjust the first suction cup module 4111.

In this embodiment, the first lifting driving member 4113 is preferably a screw motor, and when the PCB 11 needs to be sucked, the first lifting driving member 4113 drives the first suction cup module 4111 to move downward, and after the suction is completed, the first lifting driving member 4113 drives the first suction cup module 4111 upward, so as to drive and adjust the first suction cup module 4111 to another state.

Further, in order to facilitate the angle adjustment of the sucked PCB 11, so as to meet the use requirement of the board placing, the second end of the first connector 4112 is provided with a rotating portion, and the first telescopic member is fixedly arranged on the rotating portion. In this embodiment, the rotating portion may be rotationally adjusted by a motor or a rotary cylinder.

Further, in order to effectively ensure that the second pick-and-place assembly 412 can only absorb one partition plate 12 at a time, the second pick-and-place assembly 412 includes two groups of second suction cup modules 4121, and the two groups of second suction cup modules 4121 are arranged at intervals and are adapted to two ends of the partition plate 12; the shake plate mechanism 5 comprises two second telescopic pieces; the two second telescopic members are connected to the mounting part 42 and are obliquely arranged in the vertical direction; the telescopic ends of the two second telescopic pieces are respectively connected with the two second sucker modules 4121.

In this embodiment, the second telescopic member may be an electric telescopic rod or an air cylinder; when the partition plate 12 is sucked, the two groups of second sucking disc modules 4121 respectively suck two ends of the partition plate 12, and then the second sucking disc modules 4121 can drive the two ends of the partition plate 12 to move upwards and mutually close to each other through the contraction movement of the second telescopic pieces, so that the partition plate 12 is changed into a concave arc state, and the sucked top partition plate 12 is separated from the PCB 11 below the top partition plate 12, so that only one partition plate 12 can be sucked each time.

Specifically, in order to facilitate lifting adjustment of the second suction cup module 4121 to meet the use requirement, the second pick-and-place assembly 412 further includes a second connecting member 4122 and a second lifting driving member 4123; the first end of the second connecting piece 4122 is connected to the mounting part 42 in a lifting sliding manner, and the second end is connected with the second telescopic piece; the second lifting driving member 4123 is disposed on the mounting portion 42 and is in driving connection with the second connecting member 4122 to lift and adjust the second suction cup module 4121.

In this embodiment, the second lifting driving member 4123 is preferably a screw motor, and when the separator 12 needs to be sucked, the second lifting driving member 4123 drives the second suction cup module 4121 to move downward, and after the suction is completed, the second lifting driving member 4123 only drives the second suction cup module 4121 upward, so as to drive and adjust the second suction cup module 4121 to another state.

Furthermore, in order to facilitate lifting driving adjustment of the material box and facilitate grabbing the material box with the released PCB 11 to the blanking station 23 to meet the blanking use requirement, the automatic board discharging device further comprises a second driving mechanism 7, a third driving mechanism 8 and a grabbing mechanism 9; the second driving mechanism 7, the third driving mechanism 8 and the grabbing mechanism 9 are all arranged on the machine base 2; the second driving mechanism 7 is used for driving the material box on the material box station 21 in a lifting manner; the machine base 2 is also provided with a blanking station 23, and the grabbing mechanism 9 is used for grabbing the material box on the material box station 21 to the blanking station 23; the third driving mechanism 8 is used for driving the material box on the blanking station 23 to rise and fall.

In this embodiment, the second driving mechanism 7 and the third driving mechanism 8 each comprise a bracket and a screw motor in driving connection with the bracket, so that the bracket is driven to move up and down by the screw motor; so as to drive the material box on the bracket to move up and down. The grabbing parts such as the sucking discs and the clamping jaws of the grabbing mechanism 9 are driven in a combined mode of a motor and a belt to realize conversion and adjustment of the grabbing parts between the material box station 21 and the blanking station 23, when the detector on the machine base 2 detects that the material box at the top of the material box station 21 releases the PCB 11, the grabbing mechanism 9 grabs the material box to the blanking station 23 so as to facilitate blanking, and meanwhile, the second driving mechanism 7 drives another material box filled with the PCB 11 to rise to a preset position.

In one embodiment of the present utility model, in order to facilitate the lifting of the board placing efficiency, the releasing of the PCB board 11 and the releasing of the partition 12 can be performed synchronously when the picking and placing mechanism 4 is in the first state, or the picking and placing mechanism 4 can be performed synchronously when the picking and placing mechanism 4 is in the second state. The plate placing station 31, the material box station 21 and the partition plate station 22 are arranged at intervals along the first direction, and the projection distance of the plate placing station 31 and the material box station 21 in the first direction is equal to the projection distance of the material box station 21 and the partition plate station 22 in the first direction; the mounting portion 42 is slidably coupled to the housing 2.

In another embodiment of the present utility model, in order to facilitate the lifting of the board placing efficiency, the releasing of the PCB board 11 and the releasing of the partition 12 can be performed synchronously when the picking and placing mechanism 4 is in the first state, or the picking and placing mechanism 4 can be performed synchronously when the picking and placing mechanism 4 is in the second state. The projections of the plate placing station 31, the material box station 21 and the partition plate station 22 on the plane where the first direction is located are arranged in a regular triangle structure, and the installation part 42 is rotatably connected to the machine base 2.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An automatic board placing device, comprising:

the machine comprises a machine base (2), wherein a material box station (21) and a partition plate station (22) are arranged on the machine base (2);

the conveying mechanism (3), a board placing station (31) is arranged on the conveying mechanism (3), and the conveying mechanism (3) is arranged on the machine base and is used for conveying the PCB (11) on the board placing station (31);

the taking and placing mechanism (4), wherein the taking and placing mechanism (4) comprises a taking and placing part (41) for respectively taking and placing the PCB (11) and the partition board (12) in the material box to the board placing station (31) and the partition board station (22) and a mounting part (42) connected with the taking and placing part (41); the mounting part (42) is movably connected to the base (2);

the shaking plate mechanism (5) is arranged on the mounting part (42) and is in driving connection with the picking and placing part (41);

the first driving mechanism (6) is arranged on the machine base (2) and is in driving connection with the mounting part (42), so that the taking and placing part (41) is driven to move to the position of the material box station (21), the partition plate station (22) or the board placing station (31).

2. The automatic board placing device according to claim 1, wherein the picking and placing part (41) comprises a first picking and placing component (411) for picking and placing the PCB board (11) in the material box to the board placing station (31) and a second picking and placing component (412) for picking and placing the partition board (12) in the material box to the partition board station (22), and the first picking and placing component (411) and the second picking and placing component (412) are mounted on the mounting part (42) through the board shaking mechanism (5).

3. The automatic board placing device according to claim 2, wherein the first picking and placing assembly (411) comprises two groups of first sucker modules (4111), and the two groups of first sucker modules (4111) are arranged at intervals and are matched with two ends of the PCB board (11); the shaking plate mechanism (5) comprises two first telescopic parts; the two first telescopic pieces are connected to the mounting part (42) and are obliquely arranged in the vertical direction; the telescopic ends of the two first telescopic pieces are respectively connected with the two first sucker modules (4111).

4. A robot arm assembly according to claim 3, wherein the first pick-and-place assembly (411) further comprises a first connector (4112) and a first lift drive (4113); a first end of the first connecting piece (4112) is connected to the mounting part (42) in a lifting and sliding manner, and a second end of the first connecting piece is connected with the first telescopic piece; the first lifting driving member (4113) is disposed on the mounting portion (42) and is in driving connection with the first connecting member (4112) so as to lift and adjust the first suction cup module (4111).

5. The automatic board placing device according to claim 4, wherein a second end of the first connecting member (4112) is provided with a rotating portion, and the first telescopic member is fixedly arranged on the rotating portion.

6. An automatic board placing device according to claim 3, wherein the second picking and placing assembly (412) comprises two groups of second sucker modules (4121), and the two groups of second sucker modules (4121) are arranged at intervals and are matched with two ends of the partition board (12); the shaking plate mechanism (5) comprises two second telescopic parts; the two second telescopic pieces are connected to the mounting part (42) and are obliquely arranged in the vertical direction; the telescopic ends of the two second telescopic pieces are respectively connected with the two second sucker modules (4121).

7. The automatic board placing device according to claim 6, wherein the second pick-and-place assembly (412) further comprises a second connection member (4122) and a second lifting drive member (4123); the first end of the second connecting piece (4122) is connected to the mounting part (42) in a lifting sliding manner, and the second end of the second connecting piece is connected with the second telescopic piece; the second lifting driving piece (4123) is arranged on the mounting part (42) and is in driving connection with the second connecting piece (4122) so as to lift and adjust the second sucker module (4121).

8. The automatic plate placing device according to claim 2, wherein the plate placing station (31), the material box station (21) and the partition plate station (22) are arranged at intervals along a first direction, and the projection distance of the plate placing station (31) and the material box station (21) in the first direction is equal to the projection distance of the material box station (21) and the partition plate station (22) in the first direction; the mounting part (42) is connected to the base (2) in a sliding manner.

9. The automatic plate placing device according to claim 2, wherein the projections of the plate placing station (31), the material box station (21) and the partition plate station (22) on the plane where the first direction is located are arranged in a regular triangle structure, and the mounting part (42) is rotatably connected to the machine base (2).

10. Automatic board placing device according to claim 1, further comprising a second drive mechanism (7), a third drive mechanism (8) and a gripping mechanism (9); the second driving mechanism (7), the third driving mechanism (8) and the grabbing mechanism (9) are arranged on the base (2); the second driving mechanism (7) is used for driving the material box on the material box station (21) in a lifting manner; a blanking station (23) is further arranged on the machine base (2), and the grabbing mechanism (9) is used for grabbing the material box on the material box station (21) to the blanking station (23); the third driving mechanism (8) is used for driving the material box on the blanking station (23) in a lifting mode.