CN219005172U

CN219005172U - Automatic assembling equipment for writing board

Info

Publication number: CN219005172U
Application number: CN202223161650.3U
Authority: CN
Inventors: 刘静生; 何君其
Original assignee: Yiwu Huidian Technology Co ltd
Current assignee: Yiwu Huidian Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-12
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses automatic assembling equipment for a tablet, which comprises a rack, a blanking mechanism, a feeding mechanism, a switch mounting mechanism for transferring a switch from a conveying channel to the tablet, a side switch righting mechanism for pulling the switch to the tablet, a circuit board breaking mechanism for breaking a whole sheet-shaped circuit board into a single circuit board, a circuit board transferring mechanism for transferring the single circuit board to the tablet, a screw driving mechanism for mounting screws on the circuit board and a cleaning ash removing mechanism for cleaning.

Description

Automatic assembling equipment for writing board

Technical Field

The utility model relates to the field of tablet assembly equipment, in particular to automatic tablet assembly equipment.

Background

The composition of touch screen tablet includes the bottom frame of tablet and installs the display screen in the frame, this equipment mainly aims at the mounting process of the bottom frame of tablet, need install the button on the bottom frame of tablet, place the circuit board, it is fixed with the circuit board to beat the screw at last, traditional pipelined production is mainly with manpower processing, above-mentioned step needs at least to arrange two artificial a set of processing, be limited by the duration restriction of manual processing, simultaneously in order to reduce the consideration of processing cost, how to replace the manual work to assemble processing through automation equipment is the problem that needs to solve in the art.

Disclosure of Invention

In order to solve the problems, the utility model provides automatic assembling equipment for a tablet.

The technical scheme adopted by the utility model is as follows: an automatic assembling apparatus for a tablet, comprising

The device comprises a rack, wherein two parallel slide rails are arranged above the rack, and a sliding groove is formed in each slide rail;

the blanking mechanism is arranged at the front end of the slide rail and used for placing a writing board, and the bottom of the blanking mechanism is communicated with the chute;

the feeding mechanism is arranged between the sliding rail strips and used for driving the writing board to move;

the switch feeding mechanism comprises a vibrating disc, and a conveying channel is connected to the vibrating disc;

the switch mounting mechanism is fixed on the rack and comprises a movable clamping jaw for transferring the switch from the conveying channel to the tablet;

the switch righting mechanism is fixed on the slide rail and is used for pulling the switch to one side of the tablet;

the circuit board breaking mechanism is fixed on the frame and is used for breaking the whole sheet-shaped circuit board into a single circuit board;

the circuit board transfer mechanism is arranged above the circuit board breaking mechanism and is used for transferring the single circuit board to the writing board;

the screw driving mechanism is used for installing screws on the circuit board;

the ash removing mechanism is arranged at the tail end of the slide rail and is used for cleaning sundries on the surface of the writing board.

Further, the feeding mechanism comprises a driving module, a control box is connected to the driving module in a sliding mode, a control motor is arranged on the side edge of the control box, a sliding plate is connected to the bottom surface of the control box in a sliding mode, a rack is fixed to the sliding plate, a plurality of rotating shafts are connected to the control box in a rotating mode, a plurality of feeding claws and gears are fixed to the rotating shafts, and the gears are meshed with the rack.

Further, the switch installation mechanism comprises a bottom plate fixed on the frame, a vertical moving seat is connected to the bottom plate in a sliding manner, a transverse moving seat is connected to the vertical moving seat in a sliding manner, and the clamping jaw is connected to the transverse moving seat in a sliding manner.

Further, the switch righting mechanism comprises a righting fixing seat, a righting displacement moving seat and an arc-shaped compressing piece, wherein the righting displacement moving seat is connected to the sliding rail in a sliding manner, a righting cylinder is connected between the righting displacement moving seat and the righting displacement fixing seat, a compressing cylinder is fixed on one side of the righting displacement moving seat, a rotating block is rotationally connected to the righting displacement moving seat, the end part of the arc-shaped compressing piece is rotationally connected with the compressing cylinder, and the middle part of the arc-shaped compressing piece is rotationally connected with the rotating block.

Further, circuit board rupture mechanism includes the hem fixing base, be equipped with the slip fixed station on the bottom surface of hem fixing base, be equipped with the spout on the slip fixed station, sliding connection has the hem rack in the spout, the hem fixing base with be equipped with hem drive cylinder between the hem rack, one side of slip fixed station is equipped with the guide boss, be equipped with the guide post of arc arrangement on the side of guide boss, the meshing has the arc hem piece on the hem rack, be equipped with the arc guide way in the arc hem piece, the guide post is located the arc guide way.

Further, the circuit board transfer mechanism comprises two transfer fixing seats, a placement cavity is formed between the transfer fixing seats, the folding fixing seats are fixed in the placement cavity, two conveyor belts with intervals are arranged between the transfer fixing seats, the arc folding blocks are arranged between the two conveyor belts, one of the two conveyor belts is provided with a pushing strip, the other of the two conveyor belts is fixedly provided with a circuit board transfer guide rail, the circuit board transfer guide rail is connected with a circuit board lifting cylinder in a sliding manner, and the end part of the circuit board lifting cylinder is provided with an adsorption claw.

Further, the screw driving mechanism comprises a main support plate, the top sliding connection of the main support plate is provided with a transverse moving block, a secondary support plate is fixed on the transverse moving block, a driving motor is connected to the secondary support plate in a sliding manner, a stroke adjusting cylinder is fixed to the secondary support plate, a spring guide shaft is fixed to the end portion of the forming adjusting cylinder, a spring guide sleeve is connected to the outer side of the spring guide shaft in a sliding manner, a motor connecting block is sleeved on the spring guide sleeve, the driving motor is fixedly connected with the motor connecting block, springs are respectively arranged on the spring guide shaft and the spring guide sleeve, a vacuum suction head with a middle hole is connected to the secondary support plate in a sliding manner, a screwdriver is connected to the driving motor, and the screwdriver is located in the middle hole.

Further, the both sides of slide rail strip are equipped with the board that stands, ash removal mechanism includes the ash suction bellows, the top of standing board is equipped with washs the movable rail, ash suction bellows sliding connection in wash the movable rail on, be connected with the dust exhaust pipe on the ash suction bellows.

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

the utility model realizes the assembly of the upper switch and the circuit board of the writing board through the switch mounting mechanism, the switch positioning mechanism, the circuit board breaking mechanism, the circuit board transferring mechanism and the screw punching mechanism, and realizes the production circulation flow of the whole machine by assisting the blanking mechanism and the feeding mechanism, and the continuous production time is prolonged by replacing the traditional manual production mode through automatic equipment, the problem of fatigue degree existing in the manual work is solved, the production cost is reduced through the automatic equipment, and the intelligent production of the writing board assembly is realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the structure of a complete machine 1 of the present utility model;

fig. 2 is a schematic structural diagram of the whole machine 2 of the present utility model;

FIG. 3 is an enlarged view of the structure of the portion A of the present utility model;

FIG. 4 is a schematic diagram of a switch mounting structure of the present utility model;

FIG. 5 is a schematic diagram of the switch in the normal position structure of the present utility model;

FIG. 6 is a schematic diagram of a driving module structure according to the present utility model;

fig. 7 is a schematic structural view of a circuit board transfer mechanism according to the present utility model;

fig. 8 is a schematic bottom view of the circuit board transfer mechanism of the present utility model;

FIG. 9 is a schematic diagram of a circuit board breaking mechanism according to the present utility model;

FIG. 10 is a schematic view of the structure of the screw driving mechanism of the present utility model;

FIG. 11 is a schematic diagram of the ash removal mechanism of the present utility model;

the utility model label information is as follows:

10. a frame; 11. a slide rail; 12. a chute; 20. a blanking mechanism; 30. a feeding mechanism; 31. a driving module; 32. a control box body; 321. controlling a motor; 322. a sliding plate; 323. a rack; 324. a rotating shaft; 325. a material moving claw; 326. a gear; 41. a switch feeding mechanism; 42. a switch mounting mechanism; 421. a bottom plate; 422. a vertical moving seat; 423. a traversing seat; 424. a clamping jaw; 43. a switch righting mechanism; 431. a positive position fixing seat; 432. a positive displacement movable seat; 433. an arc-shaped compaction sheet; 434. a righting cylinder; 435. a compacting cylinder; 436. a rotating block; 51. a circuit board breaking mechanism; 511. a flanging fixing seat; 512. a sliding fixed table; 513. a chute; 514. a flanging rack; 515. a hemming driving cylinder; 516. a guide boss; 517. a guide post; 518. an arc hemming block; 519. an arc-shaped guide groove; 52. a circuit board transfer mechanism; 521. transferring the fixing seat; 522. a placement cavity; 523. a conveyor belt; 524. pushing the strip; 525. a circuit board transfer rail; 526. a circuit board lifting cylinder; 527. an adsorption claw; 60. a screw driving mechanism; 61. a main support plate; 62. a transverse moving block; 63. a secondary support plate; 631. a stroke adjusting cylinder; 632. a spring guide shaft; 633. a spring guide sleeve; 64. a driving motor; 641. a motor connecting block; 642. a screw driver; 65. a spring; 66. a vacuum suction head; 661. a middle hole; 70. an ash removing mechanism; 71. a standing board; 72. an ash suction bellows; 73. cleaning the moving rail; 74. a dust exhaust pipe;

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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 noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides automatic assembling equipment for a tablet, which comprises a frame 10, wherein two slide rails 11 which are arranged in parallel are arranged above the frame 10, the slide rails 11 are overhead through a plurality of flanging blocks, the slide rails 11 are provided with sliding grooves 513, the sliding grooves 513 are arranged in opposite directions, the sliding grooves 513 are used for placing the tablet, the moving direction of the tablet is limited through the sliding grooves 513, as shown in figure 1, the sliding grooves 513 are communicated with one side of the slide rails 11, and the tablet flows out of the equipment from the communicated side; the front end of the sliding rail 11 is provided with a blanking mechanism 20, the blanking mechanism 20 is formed by wrapping a plurality of straight bars, a raw material cavity is formed in the middle of the blanking mechanism, a tablet is placed in the raw material cavity, and the bottom of the blanking mechanism 20 is communicated with the sliding groove 513, so that the tablet can continuously enter the sliding groove 513 from the raw material cavity, and subsequent transportation is facilitated; a feeding mechanism 30 is arranged between the sliding rail strips 11, and the feeding mechanism 30 is used for driving the writing board to move; the switch feeding mechanism 41 comprises a vibrating disc, a conveying channel is connected to the vibrating disc, and switch elements which are arranged by the vibrating disc are output by the conveying channel; a switch mounting mechanism 42 is fixed on the frame 10 and comprises a movable clamping jaw 424, wherein the clamping jaw 424 is positioned above the conveying channel, and the switch is transported from the conveying channel to the tablet through clamping; because the position of the switch after being placed in the slot of the tablet is not fixed, in order to facilitate the subsequent processing, a switch righting mechanism 43 is also arranged in the equipment, the switch righting mechanism 43 is fixed on the sliding rail 11, and the switch is pulled to one side of the tablet through the switch righting mechanism 43, as can be seen from the figure, the switch in the equipment is pulled to the left side of the tablet; the circuit board is in a whole state when leaving the factory, and the whole circuit board is required to be broken before being installed to form a single circuit board, so that the circuit board breaking mechanism 51 is arranged on the equipment and is fixed on the frame 10; a circuit board transfer mechanism 52 is arranged above the circuit board breaking mechanism 51, and a single circuit board is transferred onto the writing board through the circuit board transfer mechanism 52; the device also comprises a screw driving mechanism 60 for installing screws on the circuit board, and fixing the circuit board and the writing board through the screws; finally, the tail end of the sliding rail 11 is provided with an ash removing mechanism 70 for cleaning sundries on the surface of the writing board;

the specific operation flow of the equipment is as follows: the tablet is placed in the blanking mechanism 20, the tablet is continuously moved to the rear station by the feeding mechanism 30, the first step is to mount the switch on the tablet, position the switch, ensure that the switch is positioned at the leftmost side of the slot in the tablet, break and transfer the sliced circuit board into the tablet, then screw the operation on the circuit board by the screw driving mechanism 60, the tablet after screw driving is moved to the lower part of the ash cleaning mechanism 70, and impurities such as dust on the surface of the tablet are cleared by the ash cleaning mechanism 70.

The feeding mechanism 30 comprises a driving module 31, the driving module 31 is shown in fig. 6, and comprises a shell, a motor fixed on the shell, a screw rod connected with an output shaft of the motor, a screw rod nut sleeved on the screw rod, a control box 32 connected with the driving module 31 in a sliding manner, the control box 32 is driven by the screw rod nut in a sliding manner, so as to achieve the effect of driving a tablet to move, a control motor 321 is arranged on the side edge of the control box 32, a sliding plate 322 is connected with the bottom surface of the control box 32 in a sliding manner, a rack 323 is fixed on the sliding plate, a plurality of rotating shafts 324 are connected with the control box 32 in a rotating manner, a plurality of feeding claws 325 and gears 326 are fixed on the rotating shafts 324, the gears 326 are meshed with the rack 323, when the control motor 321 drives the rack 323 to move, the gears 326 are driven to rotate, the rotating shafts 324 are controlled to rotate, as shown in fig. 3, the rotating shafts 325 can be higher than the tablet to move in a reciprocating manner or lower than the tablet to realize the effect of driving the tablet to move, and the tablet can continuously move through the tablet to the control the tablet to move under the control box 31.

In this device, the switch mounting mechanism 42 includes a bottom plate 421 fixed on the frame 10, a vertical moving seat 422 is slidably connected on the bottom plate 421, the vertical moving seat 422 can move up and down along a preset guide rail on the bottom plate 421, a lateral moving seat 423 is slidably connected on the vertical moving seat 422, the lateral moving seat 423 is in a long strip shape, the clamping jaw 424 is slidably connected on the lateral moving seat 423, the clamping jaw 424 first picks up a switch from the conveying channel, the clamping jaw 424 is lifted by the vertical moving seat 422, then the clamping jaw 424 is moved to the upper side of the tablet by the lateral moving seat 423, and then the vertical moving seat 422 is controlled to lower the clamping jaw 424, thereby placing the switch in the tablet.

For realizing the righting effect to the switch for the switch can be located the leftmost of tablet fluting, so that subsequent processing, in this equipment is specific switch righting mechanism 43 includes righting fixing base 431, righting displacement moves seat 432, arc compress tightly piece 433, as shown in fig. 5, righting fixing base 431 is fixed in on the slide rail strip 11, righting displacement moves seat 432 sliding connection in on the slide rail strip 11, righting fixing base 431 with righting displacement moves and is connected with righting cylinder 434 between the seat 432, through righting cylinder 434 pulling righting displacement moves seat 432 and slides, righting displacement moves one side of seat 432 and is fixed with compress tightly cylinder 435, the tip of arc compress tightly piece 433 with compress tightly cylinder 435 rotation is connected, for increasing the degree of freedom of arc compress tightly piece 433, righting displacement moves on the seat 432 and is connected with turning block 436, the middle part of arc compress tightly piece 433 with the turning block 436 rotates and is connected, when compressing tightly cylinder pushes up, with turning block 436 is the rotation center 436 and the pulling righting cylinder 433 slides to the positive displacement moves seat 432, thereby to one side of the switch 433 is rotated to the tip, and the switch 433 is compressed tightly, thereby realizes to the side of the switch 433 through the motion of pulling to the arc.

For carrying out the split with the circuit board of whole board, set up the circuit board in this equipment circuit board rupture mechanism 51 specifically includes hem fixing base 511, be equipped with slide fixing base 512 on the bottom surface of hem fixing base 511, be equipped with spout 513 on the slide fixing base 512, sliding connection has hem rack 514323 in spout 513, the hem fixing base 511 with be equipped with hem drive cylinder 515 between hem rack 514323, hem drive cylinder 515 control the slip of hem rack 514323, as shown in fig. 9, still be equipped with the stand on the hem fixing base 511, the tip swivelling joint of hem drive cylinder 515 is in this stand for hem drive cylinder 515 with spout 513 is in same horizontal plane as far as possible, one side of slide fixing base 512 is equipped with guide boss 516, be equipped with a plurality of guide posts 517 on the side of guide boss 516, as shown in fig. 9, guide post 517 is the arc and arranges, the meshing has arc hem piece 518 on the hem rack 519, be equipped with arc guide post 519 in the hem piece, guide post 515 is located the guide post 519 in the arc piece is located the arc piece and can be followed the arc piece and is carried out the arc piece and is broken off when the arc piece is in the baffle plate, thereby the tip is better in the arc piece is broken, and the arc piece is broken and is in the arc piece is provided.

The circuit board needs to be transported before and after being split, so the circuit board transfer mechanism 52 comprises two transfer fixing seats 521, a placement cavity 522 is formed between the two transfer fixing seats, a folding fixing seat 511 is fixed in the placement cavity 522, two conveying belts 523 spaced from each other are arranged between the transfer fixing seats, the conveying belts 523 are used for transporting the circuit board, the two conveying belts 523 are independent individuals, a gap exists between the two conveying belts 523, an arc folding block 518 is arranged between the two conveying belts 523, a pushing strip 524 is arranged on the transfer fixing seats, as shown in fig. 1, a cylinder is connected outside the pushing strip 524, the circuit board after being pushed by the cylinder moves, a circuit board transfer guide rail 525 is fixed on the other moving seat, a circuit board lifting cylinder 526 is connected onto the circuit board transfer guide rail 525 in a sliding manner, an adsorption claw 527 is arranged at the end part of the circuit board lifting cylinder 526, the upper and lower movement of the adsorption claw 527 is controlled by the circuit board lifting cylinder 526, a gap exists between the two conveying belts, the circuit board lifting cylinder 526 moves along the circuit board transfer guide rail, and the circuit board lifting cylinder is always pulled by the adsorption claw to the adsorption claw when the circuit board is pulled into the groove, and the circuit board is broken when the circuit board is always pulled into the groove, and the circuit board is located on the groove, and the groove is located when the circuit board is broken.

In view of the fact that the circuit board is thin and is easily damaged during the screwing process, there is provided a screwing mechanism 60 with elastic buffering performance, the screwing mechanism 60 comprises a main supporting plate 61, the main supporting plate 61 is fixed on the frame 10, a traversing block 62 is slidably connected to the top of the main supporting plate 61, a guide rail can be arranged below the traversing block 62 to assist sliding, a secondary supporting plate 63 is fixed on the traversing block 62, a driving motor 64 is slidably connected to the secondary supporting plate 63, a stroke adjusting cylinder 631 is fixed on the secondary supporting plate 63, a spring 65 guide shaft 632 is fixed at the end forming the adjusting cylinder, a spring 65 guide sleeve 633 is slidably connected to the outside of the spring 65 guide shaft 632, the spring 65 guide shaft 632 can slide along the spring 65 guide sleeve 633 while ensuring that the spring 65 guide shaft 632 does not separate from the spring 65 guide sleeve 633, therefore, an annular fixing sleeve is arranged at the end part of the spring 65 guide sleeve 633, a motor connecting block 641 is sleeved on the spring 65 guide sleeve 633, the driving motor 64 is fixedly connected with the motor connecting block 641, a spring 65 is respectively arranged on the spring 65 guide shaft 632 and the spring 65 guide sleeve 633, a vacuum suction head 66 with a middle hole 661 is connected on the secondary support plate 63 in a sliding manner, a device for automatically supplying screws is connected outside the vacuum suction head 66, screws prepared by external devices enter the middle hole 661 of the vacuum suction head 66, the vacuum suction head 66 is fixedly connected with the spring 65 guide sleeve 633, preferably, the fixing position is arranged at the lower end of the spring 65 guide sleeve 633, a screw driver 642 is connected on the driving motor 64, the screw driver 642 is positioned in the middle hole 661, the shape of the screw driver 642 is the same as that of a traditional screw driver, the device is mainly used for screwing screws in the middle hole 661, for convenience in description, the springs 65 on the guide shaft 632 and the guide sleeve 633 of the springs 65 are respectively called a first spring 65 and a second spring 65, when the device operates, the stroke adjusting cylinder 631 is pushed downwards, at the moment, the first spring 65 is compressed and then pushes the motor connecting block 641 to synchronously descend, then the second spring 65 pushes the vacuum suction head 66 to descend, the first spring 65 is used for absorbing initial tremble of the stroke adjusting cylinder 631, a stop block is arranged at the bottom of the secondary support plate 63, after the vacuum suction head 66 operates downwards, until the vacuum suction head stops descending after abutting against the stop block, at the moment, a certain distance is reserved between an outlet of the vacuum suction head 66 and a circuit board, after that, the stroke adjusting cylinder 631 continues pushing downwards, at the moment, the first spring 65 continues to be compressed, the motor connecting block 641 and the driving motor 64 also synchronously descend, the screw 642 is pushed into the middle hole 661 until contacting the screw, and then the screw 642 is pushed onto the screw plate 642, and then the screw plate 642 is pushed down until the screw plate 642 is pushed down, and the screw plate is further down until the screw plate 642 is damaged, and the screw plate is stroked down in a first driving process, thereby the vibration is prevented from damaging the screw driving device, and the screw driving device is further, and the vibration is damaged in the process of the screw driving device.

The two sides of the sliding rail 11 are provided with a standing board 71, the top end of the standing board 71 is higher than the sliding rail 11, the ash cleaning mechanism 70 comprises an ash suction bellows 72, the top of the standing board 71 is provided with a cleaning moving rail 73, the ash suction bellows 72 is slidably connected to the cleaning moving rail 73, a dust exhaust pipe 74 is connected to the ash suction bellows 72, and the ash suction bellows 72 can move along the cleaning moving rail 73, so that dust or other sundries remained on the surface of a writing board in the processing process are adsorbed, and the installation of the outer frame part of the writing board is completed after ash cleaning is completed.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An automatic equipment of board, its characterized in that: comprising

the screw driving mechanism is used for installing screws on the circuit board;

2. An automatic tablet assembling apparatus according to claim 1, wherein: the feeding mechanism comprises a driving module, a control box body is connected to the driving module in a sliding mode, a control motor is arranged on the side edge of the control box body, a sliding plate is connected to the bottom surface of the control box body in a sliding mode, a rack is fixed to the sliding plate, a plurality of rotating shafts are connected to the control box body in a rotating mode, a plurality of feeding claws and gears are fixed to the rotating shafts, and the gears are meshed with the rack.

3. An automatic tablet assembling apparatus according to claim 2, wherein: the switch installation mechanism comprises a bottom plate fixed on the frame, a vertical moving seat is connected to the bottom plate in a sliding manner, a transverse moving seat is connected to the vertical moving seat in a sliding manner, and the clamping jaw is connected to the transverse moving seat in a sliding manner.

4. An automatic tablet assembling apparatus according to claim 3, wherein: the switch righting mechanism comprises a righting fixing seat, a righting displacement moving seat and an arc-shaped compressing sheet, wherein the righting displacement moving seat is slidably connected to the sliding rail, a righting cylinder is connected between the righting displacement moving seat and the righting displacement fixing seat, a compressing cylinder is fixed on one side of the righting displacement moving seat, a rotating block is rotationally connected to the righting displacement moving seat, the end part of the arc-shaped compressing sheet is rotationally connected with the compressing cylinder, and the middle part of the arc-shaped compressing sheet is rotationally connected with the rotating block.

5. An automatic tablet assembling apparatus according to claim 4, wherein: the circuit board breaking mechanism comprises a folding fixing seat, a sliding fixing table is arranged on the bottom surface of the folding fixing seat, a sliding groove is formed in the sliding fixing table, a folding rack is connected in the sliding groove in a sliding mode, a folding driving cylinder is arranged between the folding fixing seat and the folding rack, a guide boss is arranged on one side of the sliding fixing table, guide columns in arc arrangement are arranged on the side surfaces of the guide boss, arc folding blocks are meshed on the folding rack, arc guide grooves are formed in the arc folding blocks, and the guide columns are located in the arc guide grooves.

6. An automatic tablet assembling apparatus according to claim 5, wherein: the circuit board transfer mechanism comprises two transfer fixing seats, a placement cavity is formed between the transfer fixing seats, the folding fixing seats are fixed in the placement cavity, two conveyor belts are arranged between the transfer fixing seats at intervals, the arc folding blocks are arranged between the two conveyor belts, one of the transfer fixing seats is provided with a pushing strip, the other of the transfer fixing seats is fixedly provided with a circuit board transfer guide rail, the circuit board transfer guide rail is connected with a circuit board lifting cylinder in a sliding manner, and the end part of the circuit board lifting cylinder is provided with an adsorption claw.

7. An automatic tablet assembling apparatus according to claim 6, wherein: the screw driving mechanism comprises a main support plate, the top of the main support plate is slidably connected with a transverse moving block, a secondary support plate is fixedly arranged on the transverse moving block, a driving motor is slidably connected onto the secondary support plate, a stroke adjusting cylinder is fixedly arranged on the secondary support plate, a spring guide shaft is fixedly arranged at the end part of the forming adjusting cylinder, a spring guide sleeve is slidably connected onto the outer side of the spring guide shaft, a motor connecting block is sleeved on the spring guide sleeve, the driving motor is fixedly connected with the motor connecting block, springs are respectively arranged on the spring guide shaft and the spring guide sleeve, a vacuum suction head with a middle hole is slidably connected onto the secondary support plate, a screw driver is connected onto the driving motor, and the screw driver is positioned in the middle hole.

8. An automatic tablet assembling apparatus according to claim 7, wherein: the dust removing device is characterized in that standing plates are arranged on two sides of the sliding rail, the dust removing mechanism comprises an ash sucking bellows, a cleaning moving rail is arranged at the top of the standing plates, the ash sucking bellows is connected to the cleaning moving rail in a sliding mode, and a dust discharging pipe is connected to the ash sucking bellows.