CN216940492U

CN216940492U - Soft board prevents hindering automatic assembly mechanism

Info

Publication number: CN216940492U
Application number: CN202123122523.8U
Authority: CN
Inventors: 吴超杰; 阮连锋
Original assignee: Keshida Shanghai Intelligent Equipment Co ltd; Kostal Shanghai Mechatronic Co Ltd
Current assignee: Keshida Shanghai Intelligent Equipment Co ltd; Kostal Shanghai Mechatronic Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-12
Anticipated expiration: 2031-12-13

Abstract

The application discloses automatic assembly mechanism is prevented hindering by soft board, including the bottom plate, install in be used for installing the lower anchor clamps and the first telescoping cylinder of lower extreme part on the bottom plate, through the cab apron with the second telescoping cylinder that the telescopic link of first telescoping cylinder is connected, through last mounting panel with the last anchor clamps that are used for installing upper end part that the telescopic link of second telescoping cylinder is connected, and install in horizontal telescoping cylinder on the bottom plate with install in driving lever on the horizontal telescoping cylinder piston rod, first telescoping cylinder with vertical direction is followed to the telescopic link of second telescoping cylinder, the driving lever stretches out the back the driving lever with the soft board mounting groove of anchor clamps is on a vertical face down. The soft board damage-prevention automatic assembly mechanism improves the production efficiency, improves the beat, reduces the error rate, and further improves the quality and reduces the cost.

Description

Soft board prevents hindering automatic assembly mechanism

Technical Field

The application relates to the technical field of soft board assembly, in particular to an automatic assembly mechanism for preventing soft boards from being damaged.

Background

The installation mode of current soft PCB all adopts artifical manual installation to prevent to harm this connection, soft PCB is equipped with fixed mounting position, because of the product is small, soft PCB junction space is narrow and small, soft PCB shape is unfixed in the assembling process, change at will, present cylinder press pushes down the assembly, adopt manual fixed soft PCB back manual pressure equipment before equipment pressure equipment, but its drawback is the beat slow, can't reach the volume production state at all, and do not have mistake proofing measure, very easily harm soft PCB, the efficiency of direct influence production and the quality of product.

In summary, how to effectively solve the problems of difficult installation and easy damage of the flexible printed circuit board is a problem that needs to be solved by those skilled in the art.

Content of application

The utility model provides an automatic assembly mechanism is prevented hindering by soft board, this automatic assembly mechanism is prevented hindering by soft board has improved production efficiency, has improved the beat, has reduced the error rate, and then improves quality reduce cost.

In order to solve the technical problem, the application provides the following technical scheme:

the utility model provides a soft board prevents hindering automatic assembly mechanism, includes the bottom plate, install in be used for installing the lower anchor clamps and the first telescoping cylinder of lower extreme part on the bottom plate, through the cab apron with the second telescoping cylinder that the telescopic link of first telescoping cylinder is connected, through last mounting panel with the last anchor clamps that are used for installing upper end part that the telescopic link of second telescoping cylinder is connected, and install in horizontal telescoping cylinder on the bottom plate with install in driving lever on the horizontal telescoping cylinder piston rod, first telescoping cylinder with the telescopic link of second telescoping cylinder is along vertical direction, the driving lever stretches out the back the driving lever with the soft board mounting groove of anchor clamps is on a vertical face down.

Optionally, the linear bearing is connected between the bottom plate and the upper mounting plate, and the linear bearing is in a vertical direction.

Optionally, the first telescopic cylinder and the second telescopic cylinder form two groups of double-telescopic-cylinder laminated pressing assemblies, and the two groups of double-telescopic-cylinder laminated pressing assemblies are respectively mounted on a first diagonal line of the upper mounting plate.

Optionally, the number of the linear bearings is two, and the two sets of the linear bearings are installed on a second diagonal line of the upper installation plate.

Optionally, a sliding rail is arranged on the bottom plate, a sliding chute matched with the sliding rail is arranged at the bottom of the lower clamp, the sliding rail and the sliding chute are connected in a clamping manner, the sliding chute can move along the sliding rail, and the direction of the sliding rail is the same as that of a piston rod of the horizontal telescopic cylinder;

and a locking telescopic cylinder for locking the lower clamp is arranged on the bottom plate.

Optionally, a first limiting column is arranged on the bottom surface of the upper mounting plate, and the first limiting column can abut against the upper surface of the transition plate; the first telescopic cylinder is fixed on the bottom plate through the mounting seat, the lower surface of the transition plate is provided with a second limiting column, and the second limiting column can be abutted against the limiting surface of the mounting seat.

Optionally, the stroke of the second telescopic cylinder is greater than the maximum distance between the upper mounting plate and the transition plate, and the stroke of the first telescopic cylinder is greater than the maximum distance between the transition plate and the limiting surface of the mounting seat.

Optionally, a connecting block is arranged at the end of a piston rod of the horizontal telescopic cylinder, a vertical waist hole is formed in the connecting block, a through hole is formed in a connecting plate of the shifting lever, and a bolt rod penetrates through the vertical waist hole of the connecting block and the through hole of the connecting plate, and the tail end of the bolt rod is fastened through a nut.

Optionally, the upper clamp is a suction cup, and the upper end part is mounted on the suction cup in a suction manner.

Optionally, the first telescopic cylinder, the second telescopic cylinder and the horizontal telescopic cylinder are all electrically connected with a controller.

The application provides a soft board prevents hindering automatic assembly mechanism, includes bottom plate, lower anchor clamps, first telescoping cylinder, second telescoping cylinder, goes up anchor clamps, horizontal telescoping cylinder, driving lever, and the bottom plate is fixed in on the operation panel. The lower clamp is arranged on the bottom plate, and the lower end part is arranged in the lower clamp.

The telescopic rods of the first telescopic cylinder and the second telescopic cylinder are arranged in the vertical direction, the telescopic rods face upwards, optionally, the first telescopic cylinder and the second telescopic cylinder are air cylinders, and therefore the telescopic cylinder is low in cost, energy-saving and environment-friendly. The first telescopic cylinder is installed on the bottom plate, the transition plate is installed on the telescopic rod of the first telescopic cylinder, the second telescopic cylinder is fixed on the transition plate, the upper mounting plate is fixed on the telescopic rod of the second telescopic cylinder, the upper clamp is fixed on the upper mounting plate, the upper end part is installed in the upper clamp, the telescopic rod of the first telescopic cylinder can drive the transition plate and the second telescopic cylinder to move up and down, and then the upper mounting plate, the upper clamp and the upper end part are driven to move up and down for the first time. The telescopic rod of the second telescopic cylinder stretches and retracts to drive the upper mounting plate, the upper clamp and the upper end part to move up and down for the second time.

The horizontal telescopic cylinder is arranged on the bottom plate, the shifting rod is arranged on a piston rod of the horizontal telescopic cylinder, and the horizontal telescopic cylinder can drive the shifting rod to move horizontally. After the deflector rod extends out, the deflector rod and the soft board mounting groove of the lower fixture are arranged on a vertical surface, the deflector rod stirs soft boards such as a flexible PCB, a rope and an electric wire, the bending angle of the soft board is adjusted to be aligned with the soft board mounting groove, and the soft board is guaranteed to be assembled in the soft board mounting groove.

The soft board damage-prevention automatic assembly mechanism is used for the situation that flexible connection exists between two parts and the flexible connection needs damage-prevention positioning and installation, for example, the connection is a PCB soft board, a rope, an electric wire and the like; the two-section press mounting structure formed by laminating two telescopic cylinders is adopted, the second telescopic cylinder at the upper end is connected with an upper clamp to perform the pulling and lifting action on the upper clamp, one end of the first telescopic cylinder at the lower end is fixed on the bottom plate, the other end of the first telescopic cylinder at the lower end adopts a transition plate to fix the second telescopic cylinder, and the second telescopic cylinder is pulled and lifted to form the two-section press mounting effect; and pausing after the first section of press mounting, and adopting a deflector rod to adjust and assemble the soft board after waiting for the position of the rear deflector rod for adjusting the soft board, so that the soft board accurately enters the assembly position and exits after adjustment.

After the soft board is used for preventing the automatic assembly mechanism from being injured, the automation degree is obviously improved, the hands of workers are liberated, the production efficiency is improved in multiples, the time for assembling a product exceeds 1 minute and is reduced to 20 seconds, the stability of equipment assembly is higher than that of manual assembly, in-process error check is carried out, the product quality is changed in a mode of turning over the ground, the assembly reject ratio is reduced to 0% from 10%, and the improvement of the production efficiency and the quality promotes the reduction of the cost. Not only improves the productivity and the product quality, but also reduces the cost.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a flexible printed circuit board anti-damage automatic assembly mechanism according to an embodiment of the present disclosure after placing parts therein;

FIG. 2 is a side view of the soft board tamper resistant automatic assembly mechanism;

FIG. 3 is a front view of the soft board tamper resistant automatic assembly mechanism;

FIG. 4 is a partial schematic view at the upper and lower clamps;

FIG. 5 is a schematic view of the shift lever.

The drawings are numbered as follows:

the device comprises an upper mounting plate 1, a shifting rod 2, a horizontal telescopic cylinder 3, a connecting rod 4, a linear bearing 5, a transition plate 6, a first telescopic cylinder 7, a second telescopic cylinder 8, a mounting seat 9, a lower clamp 10, a lower end part 11, a soft plate 12, an upper end part 13, an upper clamp 14, a first limiting column 15 and a second limiting column 16.

Detailed Description

The core of this application is to provide a soft board prevents hindering automatic assembly mechanism, and this soft board prevents hindering automatic assembly mechanism has improved production efficiency, has improved the beat, has reduced the error rate, and then improves quality reduce cost.

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1 to 5, fig. 1 is a schematic view of a flexible printed circuit board anti-damage automatic assembly mechanism according to an embodiment of the present application after a part is placed therein; FIG. 2 is a side view of the soft board tamper resistant automatic assembly mechanism; FIG. 3 is a front view of the soft board tamper resistant automatic assembly mechanism; FIG. 4 is a partial schematic view at the upper and lower clamps; FIG. 5 is a schematic view of the shift lever.

In a specific embodiment, the automatic assembly mechanism is prevented hindering by soft board 12 that this application provided, including the bottom plate, install lower anchor clamps 10 and the first telescoping cylinder 7 that are used for installing lower extreme part 11 on the bottom plate, pass through the second telescoping cylinder 8 that cab apron 6 is connected with the telescopic link of first telescoping cylinder 7, the last anchor clamps 14 that are used for installing upper end part 13 that is connected with the telescopic link of second telescoping cylinder 8 through last mounting panel 1, and install horizontal telescoping cylinder 3 on the bottom plate and install driving lever 2 on horizontal telescoping cylinder 3 piston rod, the telescopic link of first telescoping cylinder 7 and second telescoping cylinder 8 is along vertical direction, driving lever 2 is on a vertical plane with the soft board 12 mounting groove of lower anchor clamps 10 after driving lever 2 stretches out.

In the structure, the soft board 12 injury-prevention automatic assembly mechanism comprises a bottom plate, a lower clamp 10, a first telescopic cylinder 7, a second telescopic cylinder 8, an upper clamp 14, a horizontal telescopic cylinder 3 and a shifting rod 2, wherein the bottom plate is fixed on an operation surface. The lower jig 10 is installed on the base plate, and the lower end part 11 is installed in the lower jig 10.

The telescopic rods of the first telescopic cylinder 7 and the second telescopic cylinder 8 are arranged in the vertical direction and face upwards, and optionally, the first telescopic cylinder 7 and the second telescopic cylinder 8 are cylinders, so that the cost is low, and the telescopic device is energy-saving and environment-friendly. First telescoping cylinder 7 is installed on the bottom plate, cross cab apron 6 and install on the telescopic link of first telescoping cylinder 7, second telescoping cylinder 8 is fixed in on cab apron 6, go up mounting panel 1 and be fixed in on the telescopic link of second telescoping cylinder 8, go up anchor clamps 14 and be fixed in on mounting panel 1, upper end part 13 is installed in last anchor clamps 14, the telescopic link of first telescoping cylinder 7 is flexible can drive cab apron 6, second telescoping cylinder 8 reciprocates, then drive mounting panel 1, go up anchor clamps 14 and upper end part 13 and reciprocate for the first time. The telescopic rod of the second telescopic cylinder 8 can drive the upper mounting plate 1, the upper clamp 14 and the upper end part 13 to move up and down for the second time.

The horizontal telescopic cylinder 3 is arranged on the bottom plate, the driving rod 2 is arranged on a piston rod of the horizontal telescopic cylinder 3, and the horizontal telescopic cylinder 3 can drive the driving rod 2 to move horizontally. The driving lever 2 extends out, the driving lever 2 and a soft board 12 mounting groove of the lower clamp 10 are arranged on a vertical surface, the driving lever 2 drives the soft boards 12 such as a soft PCB, a rope and an electric wire, the bending angle of the soft board 12 is adjusted to be aligned with the soft board 12 mounting groove, and the soft board 12 is guaranteed to be assembled in the soft board 12 mounting groove.

When the device is used, the lower end part 11 is arranged in the lower clamp 10, the upper end part 13 is arranged in the upper clamp 14, a flexible plate 12 which is connected with the upper part and the lower part is arranged between the upper part and the lower part, the first telescopic cylinder 7 or the second telescopic cylinder 8 is driven to press down, and the parts are pressed and mounted for the first time; after the first section of press mounting, the horizontal telescopic cylinder 3 drives the shifting rod 2 to adjust the position of the soft board 12, the soft board 12 is bent according to the fixed direction and enters a placing area, after the adjustment is completed, the horizontal telescopic cylinder 3 pulls the shifting rod 2 to exit from the clamp, the second telescopic cylinder 8 or the first telescopic cylinder 7 carries out second press mounting, parts are pressed in place, and the assembly is completed.

Or after the parts are placed, the shifting rod 2 extends out, the first section of telescopic cylinder is pulled down to drive the upper clamp 14 to pull down, the soft plate 12 contacts the shifting rod 2 and is adjusted to be in position, the shifting rod 2 retracts, and the second section of telescopic cylinder pulls the first section of telescopic cylinder again to enable the upper clamp 14 to pull down again to complete press mounting.

The soft board 12 anti-injury automatic assembly mechanism is used for the situation that flexible connection exists between two parts and the flexible connection needs anti-injury positioning and installation, for example, the connection is a PCB soft board 12, a rope, an electric wire and the like; the two-section press fitting structure formed by laminating two telescopic cylinders is adopted, the upper end second telescopic cylinder 8 is connected with the upper clamp 14 to perform the pulling and lifting action on the upper clamp 14, one end of the lower end first telescopic cylinder 7 is fixed on the bottom plate, the other end of the lower end first telescopic cylinder adopts the transition plate 6 to fix the second telescopic cylinder 8, and the second telescopic cylinder 8 is pulled and lifted to form the two-section press fitting effect; and after the first stage of press mounting, pausing, and adjusting and assembling the soft board 12 by adopting a deflector rod 2 after the position of the rear deflector rod 2 for adjusting the soft board 12 so that the soft board 12 accurately enters the assembly position and exits after adjustment.

After the soft board 12 is used for preventing the automatic assembly mechanism from being injured, the automation degree is obviously improved, the hands of workers are liberated, the production efficiency is improved in multiples, the time for assembling a product is reduced to 20 seconds within 1 minute, the equipment assembly is more stable than the manual assembly, in addition, the process error check exists, the product quality has the change of turning over the sky and covering the ground, the assembly reject ratio at the position is reduced to 0 percent from 10 percent, and the improvement of the production efficiency and the quality promotes the reduction of the cost. Not only improves the productivity and the product quality, but also reduces the cost.

On the basis of the above specific embodiment, still including connecting the linear bearing 5 between bottom plate and last mounting panel 1, linear bearing 5 is along vertical direction, and linear bearing 5 has the guide effect, guarantees that the telescopic cylinder drive goes up mounting panel 1 and pushes down the in-process vertical removal, prevents to go up mounting panel 1 and lower anchor clamps 10 off tracking, slope, guarantees assembly quality.

On the basis of the above specific embodiments, two sets of dual-telescopic-cylinder laminated pressing assemblies formed by the first telescopic cylinder 7 and the second telescopic cylinder 8 are provided, the two sets of dual-telescopic-cylinder laminated pressing assemblies are respectively installed on the first diagonal of the upper installation plate 1, the two sets of dual-telescopic-cylinder laminated pressing assemblies simultaneously drive the upper installation plate 1 and the upper clamp 14 to move up and down, the two sets of dual-telescopic-cylinder laminated pressing assemblies are farthest away from each other, the control area of the upper installation plate 1 is large, and the stable motion of the upper installation plate is ensured. Optionally, the lower end face of the upper mounting plate 1 is provided with a connecting rod 4, and the telescopic rod of the second telescopic cylinder 8 is connected with the connecting rod 4, so that the connection is convenient.

On the basis of each specific embodiment, the number of the linear bearings 5 is two, the two groups of linear bearings 5 are arranged on the second diagonal line of the upper mounting plate 1, the two groups of linear bearings 5 have better guiding effect on the upper mounting plate 1, and the vertical movement of the upper mounting plate 1 is ensured.

On the basis of the above specific embodiments, the bottom plate is provided with a slide rail, the bottom of the lower clamp 10 is provided with a slide groove matched with the slide rail, the slide rail is connected with the slide groove in a clamping manner, the slide groove can move along the slide rail, and the direction of the slide rail is the same as the direction of the piston rod of the horizontal telescopic cylinder 3. Before the lower end part 11 is installed, the lower clamp 10 is pulled to enable the sliding groove to move along the sliding rail and move out of the press mounting position, and at the moment, the upper clamp 14 and the lower clamp 10 are staggered, so that the space is large, and the lower end part 11 is convenient to install. After the lower end part 11 is installed on the lower fixture 10, the lower fixture 10 is pushed to move along the slide rail to return to the press-fitting position, the upper end part 13 is held by a hand in the process, and when the distance between the lower end part 11 and the installation position of the lower fixture 10 can be reached, the lower end part 11 is installed on the lower fixture 10, and the part installation is completed. The upper end part 13 and the lower end part 11 are respectively installed in a staggered mode, so that the space is large, mutual interference cannot occur, and the operation is easy. Optionally, the lower clamp 10 has a handle thereon for easily pushing and pulling the lower clamp 10.

Optionally, a locking telescopic cylinder for locking the lower fixture 10 is disposed on the bottom plate, the locking telescopic cylinder is disposed on a side surface of the lower fixture 10, and after the lower fixture 10 is pushed to the downward pressing position, the side locking telescopic cylinder locks the lower fixture 10, so as to position the lower fixture 10, and align the upper fixture 14 with the lower fixture 10 in the vertical direction.

In another more reliable embodiment, on the basis of any one of the above embodiments, the bottom surface of the upper mounting plate 1 is provided with a first limiting column 15, the first limiting column 15 can abut against the upper surface of the transition plate 6, the first limiting column 15 is a limit pressing position of the upper mounting plate 1 relative to the transition plate 6, the telescopic distance of the telescopic rod of the second telescopic cylinder 8 is limited, the transition plate 6 is prevented from being crushed by the upper mounting plate 1, and the pressing position of the second telescopic cylinder 8 is guaranteed to be accurate.

On first telescoping cylinder 7 was fixed in the bottom plate through mount pad 9, the lower surface of crossing cab apron 6 was equipped with the spacing post 16 of second, but the spacing post 16 butt of second is on the spacing face of mount pad 9, and the spacing post 16 of second is for crossing cab apron 6 and for the spacing face limit of mount pad 9 pushing down the position, carries on spacingly to the telescopic link telescopic distance of first telescoping cylinder 7, prevents to cross cab apron 6 conquassation mount pad 9, guarantees that the pushing down of first telescoping cylinder 7 puts accurately.

On the basis of the above-mentioned each specific embodiment, the stroke of the second telescopic cylinder 8 is greater than the maximum distance between the upper mounting plate 1 and the transition plate 6, that is, the stroke of the second telescopic cylinder 8 is greater than the limit pushing distance of the upper mounting plate 1, and the second telescopic cylinder 8 can finely adjust the pushing position of the upper mounting plate 1, so as to ensure that the pushing position of the upper mounting plate 1 is accurate.

Similarly, the stroke of the first telescopic cylinder 7 is greater than the maximum distance between the limiting surfaces of the transition plate 6 and the mounting seat 9, that is, the stroke of the first telescopic cylinder 7 is greater than the limit pressing distance of the transition plate 6, and the first telescopic cylinder 7 can finely adjust the pressing position of the transition plate 6, so that the accuracy of the pressing position of the transition plate 6 is ensured.

In another more reliable embodiment, on the basis of any one of the above embodiments, the end of the piston rod of the horizontal telescopic cylinder 3 is provided with a connecting block, the connecting block is provided with a vertical waist hole, the connecting plate of the shift lever 2 is provided with a through hole, a bolt rod penetrates through the vertical waist hole of the connecting block and the through hole of the connecting plate, the tail end of the bolt rod is fastened through a nut, the horizontal telescopic cylinder 3 and the shift lever 2 are connected through a bolt, and the connection is convenient and easy to detach.

Meanwhile, the holes in the connecting blocks are vertical waist holes, and the bolt rods can move up and down in the vertical waist holes, so that the vertical height of the driving lever 2 relative to the horizontal telescopic cylinder 3 can be adjusted, namely, the height adjustment of the driving lever 2 is realized, the soft plate adjusting device is suitable for adjusting soft plates 12 with different sizes, and is more convenient to use and wider in application range.

In another more reliable embodiment, on the basis of any one of the above embodiments, the upper fixture 14 is a suction cup, the upper end part 13 is suction-mounted on the suction cup, and the upper end part 13 adopts vacuum to suck the part, so that the structure is simple, the upper end part 13 is convenient to mount, and the operation is convenient. Of course, the upper clamp 14 is a suction cup only as a preferred embodiment and not the only way, the upper clamp 14 could also be in the form of a claw.

In another more reliable embodiment, on the basis of any one of the above embodiments, the first telescopic cylinder 7, the second telescopic cylinder 8 and the horizontal telescopic cylinder 3 are all electrically connected to the controller, and the action time and the pressing distance of the first telescopic cylinder 7, the second telescopic cylinder 8 and the horizontal telescopic cylinder 3 are controlled by the controller, so that automatic control is realized.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The automatic tamper-proof assembly mechanism for the flexible printed circuit board 12 provided in the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic assembly mechanism for preventing soft board (12) from being damaged is characterized by comprising a bottom plate, a lower clamp (10) and a first telescopic cylinder (7) which are arranged on the bottom plate and used for installing a lower end part (11), a second telescopic cylinder (8) which is connected with a telescopic rod of the first telescopic cylinder (7) through a transition plate (6), and an upper clamp (14) which is connected with a telescopic rod of the second telescopic cylinder (8) through an upper mounting plate (1) and used for installing an upper end part (13), a horizontal telescopic cylinder (3) arranged on the bottom plate and a deflector rod (2) arranged on a piston rod of the horizontal telescopic cylinder (3), the telescopic rods of the first telescopic cylinder (7) and the second telescopic cylinder (8) are along the vertical direction, after the deflector rod (2) extends out, the deflector rod (2) and a soft plate (12) mounting groove of the lower clamp (10) are arranged on a vertical surface.

2. The flexible board (12) atraumatic automatic assembly mechanism of claim 1, further comprising a linear bearing (5) connected between the base plate and the upper mounting plate (1), the linear bearing (5) being in a vertical direction.

3. The flexible board (12) injury-prevention automatic assembly mechanism of claim 2, wherein the first telescopic cylinder (7) and the second telescopic cylinder (8) form two sets of double-telescopic-cylinder-stack pressing assemblies, and the two sets of double-telescopic-cylinder-stack pressing assemblies are respectively installed on the first diagonal line of the upper installation plate (1).

4. The flexible board (12) injury-prevention automatic assembly mechanism according to claim 3, wherein the number of the linear bearings (5) is two, and the two sets of the linear bearings (5) are installed on a second diagonal line of the upper mounting plate (1).

5. The automatic assembling mechanism for soft boards (12) with injury prevention according to claim 1, wherein the bottom plate is provided with a slide rail, the bottom of the lower clamp (10) is provided with a slide groove matched with the slide rail, the slide rail and the slide groove are connected in a clamping manner, the slide groove can move along the slide rail, and the direction of the slide rail is the same as the direction of a piston rod of the horizontal telescopic cylinder (3);

and a locking telescopic cylinder used for locking the lower clamp (10) is arranged on the bottom plate.

6. The soft board (12) injury-prevention automatic assembly mechanism according to any one of claims 1-5, wherein the bottom surface of the upper mounting plate (1) is provided with a first limiting column (15), and the first limiting column (15) can abut against the upper surface of the transition plate (6); the first telescopic cylinder (7) is fixed on the bottom plate through a mounting seat (9), a second limiting column (16) is arranged on the lower surface of the transition plate (6), and the second limiting column (16) can be abutted against the limiting surface of the mounting seat (9).

7. The flexible printed circuit board (12) injury-proof automatic assembly mechanism as claimed in claim 6, wherein the stroke of the second telescopic cylinder (8) is greater than the maximum distance between the upper mounting plate (1) and the transition plate (6), and the stroke of the first telescopic cylinder (7) is greater than the maximum distance between the transition plate (6) and the limiting surface of the mounting seat (9).

8. The soft board (12) injury-prevention automatic assembly mechanism according to any one of claims 1-5, wherein the piston rod end of the horizontal telescopic cylinder (3) is provided with a connecting block, the connecting block is provided with a vertical waist hole, the connecting plate of the deflector rod (2) is provided with a through hole, a bolt rod passes through the vertical waist hole of the connecting block and the through hole of the connecting plate, and the tail end of the bolt rod is fastened through a nut.

9. The soft board (12) injury prevention automatic assembly mechanism according to any one of claims 1-5, wherein the upper clamp (14) is a suction cup, and the upper end part (13) is suction-mounted on the suction cup.

10. The flexible board (12) injury-proof automatic assembly mechanism according to any one of claims 1-5, wherein the first telescopic cylinder (7), the second telescopic cylinder (8) and the horizontal telescopic cylinder (3) are all electrically connected with a controller.