CN217413104U

CN217413104U - Automatic mechanism of assembling of first hydraulic hinge subassembly

Info

Publication number: CN217413104U
Application number: CN202220058161.6U
Authority: CN
Inventors: 江健
Original assignee: Dongguan Aoshenglong Automation Technology Co ltd
Current assignee: Dalian Tianyuan Industry Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-09-13
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an automatic assembly mechanism of a first hydraulic hinge component, which comprises a frame, wherein a main body component assembly device for assembling a main body component is arranged at the upper part of the frame; a triangular component assembling device used for assembling the triangular component is arranged on one side of the lower part of the rack; the other side of the lower part of the rack is provided with a pin component assembling device for assembling the pin components; the middle part of the rack is provided with a main body assembly transfer device used for transferring the main body assembly from the main body assembly device to a position between the triangular assembly device and the pin assembly device; the utility model provides an automatic assembling mechanism for a first hydraulic hinge assembly; manual intervention is reduced, automatic assembly is formed, the assembly efficiency is high, the product quality is stable, and the product percent of pass can be effectively improved.

Description

Automatic mechanism of assembling of first hydraulic pressure hinge subassembly

Technical Field

The utility model relates to a hydraulic pressure hinge equipment technical field, in particular to automatic equipment mechanism of a hydraulic pressure hinge subassembly.

Background

The hydraulic hinge achieves a buffering effect by utilizing directional flow of hydraulic oil in the hydraulic cylinder body, and can be closed softly even if the door is closed forcibly, so that the perfect and soft movement is ensured. As shown in fig. 1, the hydraulic hinge 1 is composed of a triangular member 111, a hydraulic cylinder 112, a first pin 113, a lamination sheet 114, a second pin 115, a main body 116, a connecting plate 117, a torsion spring 118, a third pin 119, a fourth pin 120, a fifth pin 121, a cup head 122, a U-shaped pin 123, a slotted screw 124, an airplane foot member 125, a sixth pin 126 and a T-shaped screw 127. As shown in fig. 2, the first hydraulic hinge assembly 14 includes a triangular assembly 15, a main body assembly 13, and a pin assembly 16; specifically, the triangular component 15 comprises a triangular piece 111, a hydraulic oil cylinder 112, a first pin 113, a lamination 114 and a second pin 115; the main body assembly 13 comprises a main body 116, a connecting plate 117, a torsion spring 118 and a third pin 119; the pin assembly 16 includes a fourth pin 120 and a fifth pin 121.

At present, manual assembly is adopted in the industry, the working efficiency is difficult to guarantee by the manual operation, and the materials are easily mistakenly assembled or damaged, so that the production efficiency and the product quality are still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an automatic assembling mechanism for a first hydraulic hinge assembly; manual intervention is reduced, automatic assembly is formed, the assembly efficiency is high, the product quality is stable, and the product percent of pass can be effectively improved.

In order to achieve the above object, the present invention provides a first hydraulic hinge assembly automatic assembling mechanism, which comprises a frame, wherein a main body assembly assembling device for assembling a main body assembly is arranged on the upper part of the frame; a triangular component assembling device used for assembling the triangular component is arranged on one side of the lower part of the rack; the other side of the lower part of the rack is provided with a pin component assembling device for assembling the pin components; the middle part of the rack is provided with a main body assembly transfer device used for transferring the main body assembly from the main body assembly device to a position between the triangular assembly device and the pin assembly device.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a frame, the upper part of the frame is provided with a main body assembly device which adopts a turntable assembly line to automatically assemble the main body assembly; a triangular component assembling device used for assembling the triangular component is arranged on one side of the lower part of the rack; the other side of the lower part of the rack is provided with a pin component assembling device for assembling the pin components; the middle part of the rack is provided with a main body assembly transfer device used for transferring the main body assembly from the main body assembly device to a position between the triangular assembly device and the pin assembly device; manual intervention is reduced, automatic assembly is formed, the assembly efficiency is high, the product quality is stable, and the product percent of pass can be effectively improved.

Drawings

FIG. 1 is an exploded view of a prior art hydraulic hinge;

FIG. 2 is a schematic structural view of a first hydraulic hinge assembly provided by the present invention;

FIG. 3 is a top view of a first hydraulic hinge assembly automatic assembly mechanism provided by the present invention;

fig. 4 is a schematic structural view of the main body assembly assembling device provided by the present invention;

fig. 5 is a schematic structural view of a main body assembly fixture provided by the present invention;

fig. 6 is an exploded view of the body assembly fixture provided by the present invention;

fig. 7 is a schematic structural view of the main body feeding assembly provided by the present invention;

fig. 8 is an exploded schematic view of the main body loading assembly provided by the present invention;

fig. 9 is a schematic structural view of a connecting plate feeding assembly provided by the present invention;

fig. 10 is an exploded schematic view of a connection plate feeding assembly provided by the present invention;

fig. 11 is a schematic structural view of the torsion spring feeding assembly provided by the present invention;

fig. 12 is an exploded schematic view of the torsion spring loading assembly provided by the present invention;

FIG. 13 is an enlarged schematic view at A in FIG. 12;

fig. 14 is a schematic structural view of a third pin loading assembly provided by the present invention;

fig. 15 is a schematic back exploded view of a third pin feeding assembly provided by the present invention;

fig. 16 is a front exploded view of a third pin feeding assembly provided by the present invention;

fig. 17 is a schematic structural diagram of a first turntable provided in the present invention;

fig. 18 is a schematic view of a first hydraulic hinge assembly clamp provided by the present invention;

fig. 19 is a schematic view of a first hydraulic hinge assembly clamp provided by the present invention with the main body assembly removed;

fig. 20 is an exploded schematic view of a first hydraulic hinge assembly clamp provided by the present invention;

fig. 21 is a schematic structural view of a triangular member feeding assembly provided by the present invention;

fig. 22 is an exploded view of the triangle part feeding assembly provided by the present invention;

fig. 23 is a schematic structural view of a hydraulic cylinder feeding assembly provided by the present invention;

fig. 24 is an exploded view of the hydraulic cylinder loading assembly provided by the present invention;

fig. 25 is a schematic structural view of a first pin loading assembly provided by the present invention;

fig. 26 is a schematic exploded view of the first pin feeding assembly according to the present invention;

fig. 27 is a front exploded view of the first pin feeding assembly provided by the present invention;

fig. 28 is a schematic structural view of a lamination feeding assembly provided by the present invention;

fig. 29 is an exploded view of the lamination feed assembly provided by the present invention;

fig. 30 is a schematic structural view of a second pin feeding assembly provided by the present invention;

fig. 31 is a schematic exploded view of the second pin loading assembly according to the present invention;

fig. 32 is a front exploded view of a second pin feeding assembly provided by the present invention;

fig. 33 is a schematic back structural view of the main body assembly transfer device provided by the present invention;

fig. 34 is a front and back schematic view of a main body assembly transfer device provided by the present invention;

fig. 35 is a front exploded schematic view of a main body assembly transfer device provided by the present invention;

fig. 36 is a schematic structural view of a fourth pin feeding assembly provided by the present invention;

fig. 37 is a schematic exploded view of a fourth pin loading assembly according to the present invention;

fig. 38 is a front exploded view of the fourth pin feeding assembly according to the present invention.

Detailed Description

Referring to fig. 2 to 38, the present invention provides an automatic assembling mechanism for a first hydraulic hinge assembly.

Specifically, as shown in fig. 2 and 3, in the assembly process of the first hydraulic hinge assembly 14, first, the triangle assembly 15 is assembled, wherein the triangle assembly 15 includes a triangle 111, a hydraulic cylinder 112, a first pin 113, a lamination sheet 114 and a second pin 115; specifically, a triangle assembly device 4 is used for sequentially loading a triangle 111, a hydraulic oil cylinder 112, a first pin 113, a lamination 114 and a second pin 115 into a first hydraulic hinge assembly fixture; secondly, assembling the main body assembly 13, wherein the main body assembly 13 comprises a main body 116, a connecting plate 117, a torsion spring 118 and a third pin 119; specifically, the main body 116, the connecting plate 117, the torsion spring 118, and the third pin 119 are sequentially loaded into the main body assembly jig using the main body assembly-assembling device 3; thirdly, transferring the main body assembly 13 from the main body assembly assembling device 3 to a position between the triangular assembly assembling device 4 and the pin assembly assembling device 6 by using the main body assembly transferring device 5; finally, the fourth pin 120 and the fifth pin 121 are simultaneously loaded into the first hydraulic hinge assembly jig using the pin assembly assembling apparatus 6; the first hydraulic hinge assembly 14 is assembled.

As shown in fig. 3, the first hydraulic hinge module automatic assembling mechanism includes a frame 2, and a main body module assembling device 3 for assembling a main body module 13 is installed on the upper portion of the frame 2; a triangular component assembling device 4 for assembling the triangular component 15 is arranged on one side of the lower part of the frame 2; the other side of the lower part of the frame 2 is provided with a pin component assembling device 6 for assembling a pin component 16; the middle part of the frame 2 is provided with a main body assembly transfer device 5 which is used for transferring the main body assembly 13 from the main body assembly device 3 to a position between the triangular assembly device 4 and the pin assembly device 6; manual intervention is reduced, automatic assembly is formed, the assembly efficiency is high, the product quality is stable, and the product percent of pass can be effectively improved.

As shown in fig. 4, the main body assembly assembling device 3 includes a second rotary table 31 and a plurality of main body assembly jigs 32 mounted on the second rotary table 31 and arranged uniformly for placing the main body assemblies 13, and a main body loading assembly 33 for loading the main body 116 into the main body assembly jigs 32, a connecting plate loading assembly 34 for loading a connecting plate 117 into the main body assembly jigs 32, a torsion spring loading assembly 35 for loading a torsion spring 118 into the main body assembly jigs 32, and a third pin loading assembly 36 for loading a third pin 119 into the main body assembly jigs 32 are mounted on the periphery of the second rotary table 31.

Furthermore, the main body assembly device 3 adopts a turntable mode to connect all the assemblies and stations in series to form a production line, in other embodiments, a chain up-and-down circulation mode can be adopted to form a linear production line, and meanwhile, the main body assembly transfer device 5 can be adopted to carry, so that the purposes of circulation and carrying are achieved; pipelining may also be performed using known techniques.

As shown in fig. 3, the triangular assembly assembling apparatus 4 includes a first rotary table 41 and a plurality of first hydraulic hinge assembly clamps 42 mounted on the first rotary table 41 and uniformly arranged for placing the first hydraulic hinge assemblies 14; in the present embodiment, the first hydraulic hinge assembly clamps 42 are six in number; the first rotary table 41 is provided at its periphery with a triangle piece feeding assembly 43 for loading the triangle piece 111 into the first hydraulic hinge assembly jig 42, a hydraulic cylinder feeding assembly 44 for loading the hydraulic cylinder 112 into the first hydraulic hinge assembly jig 42, a first pin riveting assembly 45 for riveting the first pin 113 between the triangle piece 111 and the hydraulic cylinder 112, a lamination loading assembly 46 for loading the lamination 114 into the first hydraulic hinge assembly jig 42, and a second pin riveting assembly 47 for riveting the second pin 115 between the triangle piece 111 and the lamination 114, in this order along the circumference of the first rotary table 41.

Similarly, the triangle assembly apparatus 4 may also adopt the same or different circulation manner as the main body assembly apparatus 3, and will not be described herein again. Further, the above-mentioned arrangement order may be selected and arranged according to the parts to be assembled, the order of assembling the parts, and the direction in which the first rotating plate 41 rotates.

As shown in fig. 3, the pin assembly assembling apparatus 6 is installed around the first rotating disk 41 and located at the side of the main body assembly transfer apparatus 5, and the pin assembly assembling apparatus 6 includes a fourth pin feeding assembly 48 for inserting the fourth pin 120 and the fifth pin 121 onto the main body assembly 13.

As shown in fig. 4, a second driving assembly 311 is installed at the bottom of the second turntable 31, and the second driving assembly 311 drives the second turntable 31 and the main body assembly clamp 32 fixedly installed on the second turntable 31 to rotate; the second driving component 311 drives the second turntable 31 and the main body component clamp 32 to cooperate and automatically assemble; the second driving component 311 may be a stepping motor, a rotary cylinder, a motor-driven cam splitting mechanism, or the like.

As shown in fig. 5 and 6, the main body assembly jig 32 includes a first base 321 and a second base 322; the first base 321 and the second base 322 are connected together through a plurality of bolts; the second base 322 is connected to the second turntable 31 through a plurality of bolts; further, in other embodiments, the first base 321 and the second base 322, and the second base 322 and the second rotary disk 31 can also be fixedly connected by bolts or screws or other easily detachable connecting pieces; furthermore, in other embodiments, the first base 321 and the second base 322 may also be integrally formed; is an integral and inseparable part and is machined and formed by a whole blank.

As shown in fig. 5 and 6, the first base 321 and the second base 322 form a ladder shape, and a first main body placing area 3211 for placing the main body 116 is arranged on one side of the first base 321 and the second base 322; a connecting plate placing area 3212 for placing the connecting plate 117 is arranged on the other side; specifically, the main body 116 and the connecting plate 117 are placed on the flat plate of the first base 321.

As shown in fig. 6, a first body arm clamp 323 for clamping the body 116 is mounted on the second base 322, and a first body arm clamp post 3231 for driving the first body arm clamp 323 to open is disposed at one end of the first body arm clamp 323; the first main body clamp arm mandril 3231 penetrates through the second base 322; the end of the first main body clamping arm ejector rod 3231 is provided with a bulge, and the first main body clamping arm ejector rod 3231 is provided with a return spring.

Further, first, the first main body clamp arm ejector rod 3231 rises vertically to drive the first main body clamp arm 323 to rise; causing the first main body clamp arm 323 to expand; at the moment, the return spring is compressed; secondly, the main body 116 is pushed into the first main body placing area 3211; thirdly, the first main body clamp arm ejector rod 3231 descends vertically to drive the first main body clamp arm 323 to descend; causing the first body clamp arm 323 to close; at the moment, the return spring returns; finally, the main body 116 is clamped by the elastic force of the return spring; when the first body clamp arm push rods 3231 return to their original positions, the return springs, which are still under compression, have a spring force that allows the first body clamp arms 323 to clamp or compress the body 116.

Further, the power source for driving the first main body clamp arm mandril 3231 to vertically ascend and descend and the power source for pushing the main body 116 into the first main body placing area 3211 may be: the cylinder pushes the push rod, the motor drives the cam mechanism, and the linear motor or the motor drives the lifting screw rod and the like.

Similarly, the structure of the tie plate clamping arm 324 and the tie plate clamping arm mandril 3241 is the same as that of the first main body clamping arm 323 and the first main body clamping arm mandril 3231, the movement principle is the same, the driving principle is the same, and the same driving component can be adopted, so that the details are not repeated.

As shown in fig. 6, a tie plate clamping arm 324 for clamping the tie plate 117 is mounted on the second base 322, and a tie plate clamping arm ejector rod 3241 for driving the tie plate clamping arm 324 to open is arranged at one end of the tie plate clamping arm 324; the connecting plate clamping arm ejector rod 3241 penetrates through the second base 322; the end part of the connecting plate clamping arm ejector rod 3241 is provided with a bulge, and the connecting plate clamping arm ejector rod 3241 is provided with a return spring.

As shown in fig. 6, the first base 321 is provided with a first positioning pin 325 for assembling the main body 116, the connecting plate 117 and the torsion spring 118 together; a magnet for fixing the first positioning pin 325 is also arranged on one side of the first positioning pin 325; the magnet is mounted on the first base 321; the first base 321 is provided with a second positioning pin 326 which is used for penetrating through the main body 116 and separating the long side and the short side of the torsion spring 118; a magnet for fixing the second positioning pin 326 is further installed on one side of the second positioning pin 326; the magnet is mounted on the first base 321.

Further, the heads of the first positioning pin 325 and the second positioning pin 326 may be configured to be tapered, so as to be easily inserted into the pin holes; meanwhile, the bodies of the first and second alignment pins 325 and 326 may be provided in a slanted conical shape to facilitate alignment of the pin holes, thereby facilitating guiding the insertion of the third pin 119; the magnet is used for fixing the first positioning pin 325 and the second positioning pin 326 at a certain position; the first and second setting pins 325 and 326 are fixed by an attractive force of a magnet installed on one side of the first base 321 to prevent the first and second setting pins 325 and 326 from slipping down or falling.

Similarly, the positioning pins at other positions in the present embodiment may adopt the structures of the first positioning pin 325 and the second positioning pin 326, and similar functional effects can be obtained by using the above principle, and thus, the detailed description is omitted here.

As shown in fig. 7 and 8, the main body feeding assembly 33 includes a main body feeding vibration tray 331, a first supporting plate 332 fixed on the frame 2 is installed on one side of the main body feeding vibration tray 331, and a first accommodating plate 333 connected to a material channel at the end of the main body feeding vibration tray 331 is installed on the first supporting plate 332; a main body pushing cylinder 334 is arranged on one side of the first accommodating plate 333; the main body pushing cylinder 334 drives a main body push rod 3341 connected with the tail end to load the main body 116 into the first main body placing area 3211; the first accommodating plate 333 is provided with a third main body groove 3331 adapted to the main body 116 and used for accommodating the main body 116, and a fourth main body groove 3332 for the main body push rod 3341 to pass through is arranged on the side surface; a main body supporting cylinder 335 for supporting the bottom of the main body 116 is arranged below the first supporting plate 332, and the main body supporting cylinder 335 drives a main body supporting rod 3351 connected with the tail end to vertically reciprocate; a fifth main body groove 3352 which is matched with the main body 116 is arranged on the main body supporting rod 3351; a main body clamp arm pushing cylinder 336 for pushing the first main body clamp arm push rod 3231 is further provided below the first support plate 332.

Further, the movement process of the main body feeding assembly 33; firstly, the main body 116 discharges materials in a mode of stacking by adopting a main body feeding vibration disc 331; the main body 116 is placed in the third main body groove 3331, the main body supporting cylinder 335 is arranged at the bottom of the main body 116, and the vertical position of the main body 116 is limited by the main body supporting cylinder 335; secondly, the main body clamp arm pushing cylinder 336 ascends to push the first main body clamp arm ejector rod 3231; thereby opening the first main body clamp arm 323; thirdly, performing; the main body pushing cylinder 334 drives a main body push rod 3341 connected with the tail end to load the main body 116 into the first main body placing area 3211; finally, main body clamp arm push cylinder 336 descends, so that first main body clamp arm ejector rod 3231 returns to the original position; thereby clamping the first main body clamp arm 323; the main body 116 is clamped, thereby completing the positioning and clamping of the main body 116.

As shown in fig. 9 and 10, the connection board feeding assembly 34 includes a connection board feeding vibration tray 341, a second support plate 342 fixed on the frame 2 is installed on one side of the connection board feeding vibration tray 341, and a second accommodation plate 343 connected to a material channel at the end of the connection board feeding vibration tray 341 is installed on the second support plate 342; a connecting plate pushing cylinder 344 is arranged on one side of the second accommodating plate 343; the connecting plate pushing cylinder 344 drives a connecting plate pushing rod 3441 connected with the tail end to load the connecting plate 117 into the connecting plate placing area 3212; the second accommodating plate 343 is provided with a first connecting plate groove 3431 which is adapted to the connecting plate 117 and is used for accommodating the connecting plate 117, and the side surface of the second accommodating plate is provided with a second connecting plate groove 3432 through which a connecting plate push rod 3441 passes; a first side positioning cylinder 347 used for positioning the side of the connecting plate 117 is arranged on the side of the second accommodating plate 343; a connecting plate supporting cylinder 345 for supporting the bottom of the connecting plate 117 is arranged below the second supporting plate 342, and the connecting plate supporting cylinder 345 drives a connecting plate supporting rod 3451 connected with the tail end to vertically reciprocate; a third connecting plate groove 3452 which is matched with the connecting plate 117 is arranged on the connecting plate supporting rod 3451; a link plate clamping arm pushing cylinder 346 for pushing the link plate clamping arm push rod 3241 is further disposed below the second support plate 342.

Further, the structure and principle of the movement process of the connecting plate feeding assembly 34 are basically the same as those of the main body feeding assembly 33, and firstly, the connecting plate 117 is also fed in a stacking manner by using the connecting plate feeding vibrating discs 341; the connecting plate 117 is placed in the first connecting plate groove 3431, the connecting plate supporting cylinder 345 is arranged at the bottom of the connecting plate groove 3431, and the vertical position of the connecting plate 117 is limited by the connecting plate supporting cylinder 345; the side surface of the connecting plate 117 is positioned by a first side positioning cylinder 347, so that the connecting plate 117 is vertically and stably placed; secondly, the connecting plate clamping arm pushing cylinder 346 ascends to push the connecting plate clamping arm ejector rod 3241; thereby opening the web clamp arms 324; thirdly, performing; the connecting plate pushing cylinder 344 drives a connecting plate pushing rod 3441 connected with the tail end to load the connecting plate 117 into the connecting plate placing area 3212; finally, the link plate clamping arm pushing cylinder 346 descends, so that the link plate clamping arm ejector rod 3241 is restored to the original position; thereby clamping the web clamp arm 324; the connecting plate 117 is clamped, thereby completing the positioning and clamping of the connecting plate 117.

As shown in fig. 11, 12 and 13, the torsion spring feeding assembly 35 includes a torsion spring feeding vibration tray 351, the torsion springs 118 output by the torsion spring feeding vibration tray 351 are also vertically stacked, as shown in fig. 13, a third support plate 352 fixed on the rack 2 is installed on one side of the torsion spring feeding vibration tray 351, and a third accommodating plate 353 connected to a material passage at the end of the torsion spring feeding vibration tray 351 is installed on the third support plate 352; a torsion spring pushing cylinder 354 is arranged on one side of the third accommodating plate 353; the torsion spring pushing cylinder 354 drives a torsion spring push rod 3541 connected with the tail end to load the torsion spring 118 into the main body assembly clamp 32; the tail end of the torsion spring push rod 3541 is provided with a magnet; the vertical state of the torsion spring 118 can be well maintained by the attraction force of the magnet, and the torsion spring 118 can be well fixed and stabilized; the third accommodating plate 353 is provided with a first torsion spring groove 3531 which is adapted to the torsion spring 118 and used for accommodating the torsion spring 118, and the side surface of the third accommodating plate is provided with a second torsion spring groove 3532 through which a torsion spring push rod 3541 passes; a second side positioning cylinder 358 for clamping and positioning the torsion spring 118 is further arranged on the side surface of the third accommodating plate 353; a first torsion spring positioning cylinder 355 for positioning the side surface of the torsion spring 118 is arranged below the third support plate 352, and the first torsion spring positioning cylinder 355 drives a second torsion spring positioning rod 3551 connected with the tail end to vertically reciprocate; the second torsion spring positioning rod 3551 comprises a side positioning plate 3552 for positioning the side surface of the torsion spring 118 and a partition positioning plate 3553 for dividing the long side and the short side of the torsion spring 118; a second in-place cylinder 357 is further arranged on one side of the third supporting plate 352, and the second in-place cylinder 357 is mounted on the frame 2; and is located below the main body assembly fixture 32; the second positioning cylinder 357 is respectively provided with a first positioning pin pushing rod 3571 and a second positioning pin pushing rod 3572.

Further, in the moving process of the torsion spring feeding assembly 35, firstly, the torsion spring 118 output by the torsion spring feeding vibration disc 351 is also vertically stacked, the torsion spring 118 is placed in the first torsion spring groove 3531, the bottom of the torsion spring is provided with a first torsion spring positioning cylinder 355, and the vertical position and the side position of the torsion spring 118 are positioned and limited by the first torsion spring positioning cylinder 355; the second side positioning cylinder 358 positions and clamps the torsion spring 118 above the torsion spring 118 to prevent the upper torsion spring 118 from falling and interfering; secondly, the torsion spring pushing cylinder 354 drives a torsion spring push rod 3541 connected with the tail end to load the torsion spring 118 into the main body assembly clamp 32; finally, the second positioning cylinder 357 drives the first positioning pin push rod 3571 and the second positioning pin push rod 3572 to respectively drive the first positioning pin 325 and the second positioning pin 326 which are arranged on the main body assembly clamp 32; the first positioning pin 325 is used for assembling the main body 116, the connecting plate 117 and the torsion spring 118 together; the second positioning pin 326 will pass through the main body 116 and separate the long and short sides of the torsion spring 118 to complete the installation and positioning of the torsion spring 118.

As shown in fig. 14, 15 and 16, the third pin feeding assembly 36 includes a third pin feeding vibratory pan 361; the third pins 119 output by the third pin feeding vibration disk 361 are also vertically stacked, a fourth supporting plate 362 fixed on the rack 2 is arranged on one side of the third pin feeding vibration disk 361, and a fourth containing plate 363 connected with a material channel at the tail end of the third pin feeding vibration disk 361 is arranged on the fourth supporting plate 362; the fourth accommodation plate 363 is placed on the back; a first pin placing groove 3631 for vertically placing the third pin 119 is formed in the fourth containing plate 363; the third pin 119 output by the third pin feeding vibration disk 361 is firstly placed in the first pin placing groove 3631; a fourth dislocation cylinder 3621 is also arranged at one end of the fourth supporting plate 362; the end of the fourth dislocation cylinder 3621 is connected with a third pin push rod 3622; the third pin push rod 3622 is provided with a second pin placing groove 3623 for the third pin 119 to pass through; the end of the fourth containing plate 363 is provided with a third blowing pipeline 3632; the fourth shifting cylinder 3621 drives the third pin push rod 3622 connected with the tail end to push the third pin 119 to the end of the third blowing pipeline 3632.

The third pin 119 is first inside the first pin placing groove 3631; the passing second pin placing groove 3623 is pushed to the end of the third blowing duct 3632, finally drops into the third blowing duct 3632, is conveyed into the third pin accommodating chamber 3661, is also vertically placed, and is located below the third inserting rod 3671, so that the third inserting rod 3671 can insert the third inserting rod in place.

A third pin conveying cylinder 3643 is arranged above the fourth supporting plate 362; the third pin conveying cylinder 3643 drives a third pin clamping claw 366 with the tail end connected with a clamp for clamping the third pin 119 to vertically reciprocate up and down; after the third pin 119 is transferred to the third pin clamping claw 366, the third pin 119 is transferred to a position right above the main body assembly jig 32 by using the third pin transfer cylinder 3643, the third pin accommodating chamber 3661 communicates with the third pin clamping claw 366, the third pin 119 directly drops between the third pin clamping claws 366, and the third pin clamping claw 366 restricts downward movement thereof and drops on the ground.

A third pin inserting cylinder 367 for inserting the third pin 119 in place is arranged above the third pin clamping claw 366; a third pin accommodating chamber 3661 for vertically accommodating the third pin 119 is installed at one side of the third pin clamping jaw 366, and the end of the third blowing duct 3632 is connected with the third pin accommodating chamber 3661; the third pin insertion cylinder 367 drives the third insertion rod 3671 installed at the end to insert the third pin 119 inside the third pin clamping claw 366 in place; the third pin clamping jaw 366 includes a fifth clamping jaw 3662 mounted on one side and a sixth clamping jaw 3663 mounted on the other side; a return spring is arranged between the fifth clamping claw 3662 and the sixth clamping claw 3663; the upper ends of the fifth clamping claw 3662 and the sixth clamping claw 3663 are provided with a return spring, when the third insertion rod 3671 is inserted, the fifth clamping claw 3662 and the sixth clamping claw 3663 are opened, the return spring is compressed, and when the third insertion rod 3671 is withdrawn in place, the return spring is restored, so that the fifth clamping claw 3662 and the sixth clamping claw 3663 are driven to clamp, and the next third pin 119 is conveniently clamped.

A first in-place cylinder 369 is arranged on one side of the fourth supporting plate 362, and the first in-place cylinder 369 is arranged on the frame 2; and is located below the main body assembly fixture 32; the first positioning pin 325 is over against the first positioning cylinder 369.

Further, the purpose of the first positioning pin 325 is to: the third pin 119 is guided to be inserted, in the process of inserting the third pin 119, the first positioning pin 325 moves downwards and exits from the pin hole space of the main body, and in order to prevent the first positioning pin 325 from falling from the inside of the main body assembly clamp 32 due to the fact that the downward movement speed of the first positioning pin 325 is too high when the insertion speed of the third pin 119 is too high, a first positioning cylinder 369 is arranged below the first positioning pin 325, so that the first positioning pin 325 is prevented from leaving the inside of the main body assembly clamp 32 and falling to the ground, and the first positioning pin 325 is stably installed inside each main body assembly clamp 32.

Furthermore, during the movement process of the third pin loading assembly 36, firstly, the third pins 119 are output through the third pin loading vibration tray 361, are placed in a vertical stacked arrangement, and are placed inside the first pin placing grooves 3631; a second pin placing groove 3623 is formed below the first pin placing groove 3631 and falls into the second pin placing groove 3623 under the action of gravity, and then the fourth dislocated cylinder 3621 drives a third pin push rod 3622 connected with the tail end to push the third pin 119 to the end of a third blowing pipeline 3632; finally, the third pin 119 falls into the third blowing duct 3632, is transported into the third pin receiving chamber 3661 along the inside of the third pin receiving chamber 3661, is also vertically placed, and is located below the third inserting rod 3671, and falls directly between the third pin clamping claws 366, is clamped by the third pin clamping claws 366, and is limited to move downward again, and finally, the third pin inserting cylinder 367 drives the third inserting rod 3671 installed at the tail end to insert the third pin 119 inside the third pin clamping claws 366 into place; meanwhile, in the process of inserting the third pin 119, the first positioning pin 325 exits from the pin hole space of the main body, and in order to prevent the first positioning pin 325 from falling from the inside of the main body assembly jig 32, a first positioning cylinder 369 is provided below the first positioning pin 325 to hold the first positioning pin 325.

As shown in fig. 17, a first driving assembly 411 is installed at the bottom of the first rotating disk 41, and the first driving assembly 411 drives the first rotating disk 41 and a first hydraulic hinge assembly clamp 42 fixedly installed on the first rotating disk 41 to rotate; the first driving assembly 411 drives the first rotating disc 41 and the first hydraulic hinge assembly clamp 42 to cooperate with automatic assembly; the first driving assembly 411 may be a stepping motor, a rotary cylinder, a motor-driven cam dividing mechanism, or the like.

As shown in fig. 18, 19 and 20, the first hydraulic hinge assembly clamp 42 includes a third base 421 and a fourth base 422; the third base 421 and the fourth base 422 are connected together through a plurality of bolts; the fourth base 422 is connected to the first rotating disc 41 through a plurality of bolts; further, in other embodiments, the third base 421 and the fourth base 422, the fourth base 422 and the first rotating disk 41 can also be fixedly connected by bolts or screws or other easily detachable connecting pieces; furthermore, in other embodiments, the third base 421 and the fourth base 422 may also be integrally formed; is an integral and inseparable part and is machined and formed by a whole blank.

As shown in fig. 18, 19 and 20, the third base 421 and the fourth base 422 form a ladder shape, and a second main body placing area 4211 for placing the main body 116 is arranged on one side of the third base 421 and the fourth base 422; specifically, the main body assembly 13 is placed on the flat plate of the fourth base 422.

A first positioning plate 4212 is inserted into one side of the inside of the third base 421; a second positioning piece 4213 is inserted at the other side; the first positioning plate 4212 and the second positioning plate 4213 can be replaced to adapt to more different types of materials; further, a triangle placing area 4214 for placing a triangle 111 is arranged on one side of the first positioning sheet 4212; the other side is provided with a hydraulic oil cylinder placing area 4215 for placing the hydraulic oil cylinder 112; a lamination placing area 4216 for placing the lamination 114 is arranged between the third base 421 and the second positioning plate 4213.

As shown in fig. 20, a triangle clip arm 423 for clamping the triangle 111 is mounted on the third base 421, and a triangle clip arm ejector rod 4231 for driving the triangle clip arm 423 to open is arranged at one end of the triangle clip arm 423; the triangular clamping arm mandril 4231 penetrates through the third base 421 and the fourth base 422; the end part of the triangular clamping arm ejector rod 4231 is provided with a bulge, and the triangular clamping arm ejector rod 4231 is provided with a return spring.

As shown in fig. 20, a hydraulic cylinder clamping arm 424 for clamping the hydraulic cylinder 112 is arranged on one side of the triangle clamping arm 423, and a hydraulic cylinder clamping arm ejector rod 4241 for driving the hydraulic cylinder clamping arm 424 to open is arranged at one end of the hydraulic cylinder clamping arm 424; the hydraulic cylinder clamping arm mandril 4241 penetrates through the third base 421 and the fourth base 422; the end part of the clamping arm ejector rod 4241 of the hydraulic oil cylinder is provided with a bulge, and the clamping arm ejector rod 4241 of the hydraulic oil cylinder is provided with a return spring.

As shown in fig. 20, the other side of triangle clip arm 423 is provided with lamination clip arm 425 for clamping lamination 114, and one end of lamination clip arm 425 is provided with lamination clip arm top rod 4251 for driving lamination clip arm 425 to open; the laminated clamping arm mandril 4251 penetrates through the third base 421 and the fourth base 422; the end part of the laminated clamping arm ejector rod 4251 is provided with a protrusion, and the laminated clamping arm ejector rod 4251 is provided with a return spring.

As shown in fig. 20, the third base 421 is further provided with a second body arm clamp 426 for clamping the body 116, and one end of the second body arm clamp 426 is provided with a second body arm clamp rod 4261 for driving the second body arm clamp 426 to open; the second main body clamp arm mandril 4261 penetrates through the third base 421 and the fourth base 422; the end of the second main body clamp arm ejector rod 4261 is provided with a protrusion, and the second main body clamp arm ejector rod 4261 is provided with a return spring.

Similarly, the triangular clamping arm 423 and the triangular clamping arm ejector rod 4231, the hydraulic cylinder clamping arm 424 and the hydraulic cylinder clamping arm ejector rod 4241, the lamination clamping arm 425 and the lamination clamping arm ejector rod 4251, and the second main body clamping arm 426 and the second main body clamping arm ejector rod 4261 are the same as the first main body clamping arm 323 and the first main body clamping arm ejector rod 3231 in structure, the movement principle and the driving principle are the same, the same driving component can be adopted, and the description is omitted here.

A third positioning pin 428 for mounting the main body 116 and the triangle 111 together is arranged at one side of the fourth base 422; a magnet for fixing the third positioning pin 428 is also arranged on one side of the third positioning pin 428; the magnet is arranged on the fourth base 422; the other side of the fourth base 422 is provided with a fourth positioning pin 429 for mounting the main body 116 and the lamination 114 together; a magnet for fixing the fourth positioning pin 429 is also arranged on one side of the fourth positioning pin 429; the magnet is arranged on the fourth base 422; the end of the fourth base 422 is further provided with a magnet for attracting the end of the third pin 119.

Similarly, the third positioning pin 428 and the fourth positioning pin 429 have the same structure as the first positioning pin 325 and the second positioning pin 326, and similar functional effects can be obtained by using the same principle, and thus the description thereof is omitted here.

As shown in fig. 21 and 22, the triangle feeding assembly 43 includes a triangle feeding vibration tray 431, a first fixing bracket 432 fixed on the frame 2 is installed on one side of the triangle feeding vibration tray 431, and a first placing plate 433 connected with a material channel at the tail end of the triangle feeding vibration tray 431 is installed on the first fixing bracket 432; a first driving air cylinder 434 is arranged on one side of the first placing plate 433, and the first driving air cylinder 434 drives a first push rod 4341 connected with the tail end to push the triangular piece 111 into the triangular piece placing area 4214; the first placing plate 433 is provided with a first groove 4331 which is adapted to the triangular piece 111 and used for placing the triangular piece 111, and the side surface of the first placing plate is provided with a second groove 4332 through which the first push rod 4341 passes; a first supporting cylinder 435 for supporting the triangle part 111 is arranged below the first fixed bracket 432, and the first supporting cylinder 435 drives a supporting rod 4351 connected with the tail end to vertically reciprocate; the supporting rod 4351 is provided with a third groove 4352 which is matched with the triangle 111; a first pushing cylinder 436 for pushing the triangle clamping arm push rod 4231 is further arranged below the first fixing bracket 432.

Similarly, the structure and principle of the movement process of the triangle part feeding assembly 43 are basically the same as those of the movement process of the main body feeding assembly 33, and similar structures are adopted, and similar functional effects can be obtained by using the same principle, and thus the description is omitted here.

Further, the movement process of the triangle feeding assembly 43; firstly, the triangular piece 111 adopts a triangular piece feeding vibration disc 431 for stacking and discharging; the triangular piece 111 is placed in the first groove 4331, the bottom of the triangular piece is provided with a first supporting cylinder 435, and the vertical position of the triangular piece 111 is limited by the first supporting cylinder 435; secondly, the first pushing cylinder 436 ascends to push the triangular clamp arm ejector rod 4231; thereby opening the triangle clip arms 423; thirdly, performing; the first driving cylinder 434 drives the first push rod 4341 connected with the tail end to push the triangle 111 into the triangle placing area 4214; finally, the first pushing cylinder 436 descends to restore the triangle arm ejector rod 4231 to the original position; thereby clamping the triangle clip arms 423; the triangular piece 111 is clamped, thereby completing the positioning and clamping of the triangular piece 111.

As shown in fig. 23 and 24, the hydraulic ram loading assembly 44 includes a hydraulic ram loading vibratory pan 441; as shown in fig. 3, the hydraulic cylinder feeding vibration disc 441 outputs the hydraulic cylinders 112 in a horizontal and transverse arrangement manner, and the heads and the tails of the hydraulic cylinders 112 are mutually parallel and nested together, so that certain interference is caused; therefore, the first misplaced cylinder 4432 of the misplaced cylinder is needed to be misplaced, so that the hydraulic oil cylinder 112 at the head part is separated from the hydraulic oil cylinder 112 at the tail part, a certain space is reserved, and the first suction nozzle 4451 can conveniently adsorb and transfer the liquid.

A second fixed bracket 442 fixed on the frame 2 is arranged on one side of the hydraulic oil cylinder feeding vibration disc 441, a second placing plate 443 connected with a material channel at the tail end of the hydraulic oil cylinder feeding vibration disc 441 is arranged on the second fixed bracket 442, and a first placing groove 4431 which is adapted to the hydraulic oil cylinder 112 and used for placing the hydraulic oil cylinder 112 is arranged on the second placing plate 443; one end of the second placing plate 443 is connected with a first dislocation cylinder 4432; the first shift cylinder 4432 drives the second placing plate 443 to move longitudinally; the second fixing bracket 442 is provided with a rotating cylinder 444 for rotating the hydraulic oil cylinder 112 in the first placing groove 4431 by 90 degrees, one end of the rotating cylinder 444 is also provided with a first adsorption cylinder 445 for adsorbing the hydraulic oil cylinder 112, and the end of the first adsorption cylinder 445 is provided with a first suction nozzle 4451; further, if the hydraulic cylinder 112 is a steel member, the first suction nozzle 4451 may be attracted by a magnet, or may be a vacuum suction nozzle; if the hydraulic cylinder 112 is a member whose outer surface is not made of steel, the first suction nozzle 4451 may be sucked by a vacuum suction nozzle. Similarly, the suction nozzles or the parts to be sucked can be similar in structure in other parts in the embodiment, and substantially the same effect can be achieved.

A second driving cylinder 446 is arranged at one end of the second fixing support 442, and the second driving cylinder 446 drives a second push rod 4461 connected with the tail end to push the hydraulic oil cylinder 112 into the hydraulic oil cylinder placing area 4215; and a second pushing cylinder 447 for pushing a clamping arm push rod 4241 of the hydraulic oil cylinder is further arranged below the second fixing bracket 442.

Further, the movement process of the hydraulic oil cylinder feeding assembly 44; firstly, the hydraulic oil cylinder 112 is output by the hydraulic oil cylinder feeding vibration disc 441, is output in a horizontal and transverse arrangement mode, and is placed in the first placing groove 4431; the first shift cylinder 4432 drives the first placing groove 4431 to shift the hydraulic cylinder 112 placed inside the first placing groove 4431; next, the first adsorption cylinder 445 moves downward to adsorb the hydraulic cylinder 112 by using the first suction nozzle 4451 at the end, and the first adsorption cylinder 445 moves upward to lift the hydraulic cylinder 112; again, the rotating cylinder 444 rotates the first adsorption cylinder 445 by 90 ° as a whole; thereby rotating the hydraulic cylinder 112 in front of the second push rod 4461, and the first adsorption cylinder 445 moves downward, placing the hydraulic cylinder 112 in front of the second push rod 4461; finally; an extension rod in the second pushing cylinder 447 extends out to push a clamping arm mandril 4241 of the hydraulic oil cylinder to ascend; thereby opening hydraulic ram clamp arms 424; the second driving air cylinder 446 drives a second push rod 4461 connected with the tail end to push the hydraulic oil cylinder 112 into the hydraulic oil cylinder placing area 4215; an extension rod in the second pushing cylinder 447 retracts, and a clamping arm mandril 4241 of the hydraulic oil cylinder descends; so that the clamping arm mandril 4241 of the hydraulic oil cylinder is restored to the original position; thereby clamping the hydraulic cylinder clamp arms 424; clamping of hydraulic ram 112 completes the positioning and clamping of hydraulic ram 112.

As shown in fig. 25, 26 and 27, the first pin-riveting assembly 45 comprises a first pin-loading vibratory pan 451; specifically, as shown in fig. 3, the first pin 113 output from the first pin feeding vibration plate 451 is also vertically stacked, and one first pin 113 is stacked on another first pin 113 to be vertically stacked.

A third fixing bracket 452 fixed on the frame 2 is installed on one side of the first pin loading vibration disc 451, a third placing plate 453 connected with a tail material channel of the first pin loading vibration disc 451 is installed on the third fixing bracket 452, and a second placing groove 4531 for vertically placing the first pin 113 is arranged on the third placing plate 453; a second dislocation cylinder 4521 is further arranged at one end of the third fixing bracket 452; the end of the second dislocation cylinder 4521 is connected with a third push rod 4522; the third push rod 4522 is provided with a third placing groove 4523 for the first pin 113 to pass through; the end of the third placing plate 453 is provided with a first blowing pipe 4532; the second shift cylinder 4521 drives the third push rod 4522, which is end-connected, to push the first pin 113 to the end of the first blow pipe 4532.

First, the first pins 113 output from the first pin loading vibration plate 451 are first placed in the second placement grooves 4531; secondly, under the action of gravity, the first pin 113 is placed in the third placement groove 4523; again, the second shifting cylinder 4521 drives the end-connected third push rod 4522 to push the first pin 113 to the end of the first blow pipe 4532; falls into the first blowing duct 4532 and finally, by the transfer of the first blowing duct 4532, transfers the first pin 113 inside the first pin housing 4561, also vertically placed and located under the first riveting rod 4571, gripped or gripped by the first pin gripping claw 456, facilitating its insertion into position by the first riveting rod 4571.

After the first pin 113 is transferred to the first pin clamping jaw 456, the first pin 113 is transferred to just above the first hydraulic hinge assembly jig 42 using the hydraulic cylinder positioning cylinder 4543, and the side of the triangle 111 is positioned using the triangle positioning cylinder 4541; a hydraulic oil cylinder positioning cylinder 4543 is adopted to position the upper part of the hydraulic oil cylinder 112; specifically, a triangle positioning cylinder 4541 is installed on one side of the third fixing bracket 452; the triangle positioning cylinder 4541 drives a triangle positioning rod 4542 connected with the tail end to position the side surface of the triangle 111; a hydraulic oil cylinder positioning cylinder 4543 is arranged above the third fixing support 452; the hydraulic oil cylinder positioning cylinder 4543 drives a hydraulic oil cylinder positioning rod 4544 connected to the tail end to position the upper part of the hydraulic oil cylinder 112.

Pre-positioning and guiding the first pin 113 before the first pin 113 is inserted; specifically, a first guide cylinder 4551 is arranged below the third fixing bracket 452; the first guide cylinder 4551 drives a first guide needle 4552 connected with the tail end to respectively penetrate through a connecting hole between the triangular piece 111 and the hydraulic oil cylinder 112 to perform pre-positioning; and the first guide needle 4552 guides the insertion of the first pin 113; specifically, the first pin 113 pushes the first guide needle 4552 away from the triangle 111 and the hydraulic cylinder 112, so that the first pin 113 is inserted; the first guide needle 4552 exits.

Prior to riveting of the first pin 113; after the first guide needle 4552 exits from the connecting hole for a certain position, the tail end of the first guide needle 4552 needs to be clamped to be used as one end for riveting the first pin 113, the other end of the riveting first pin 113 is a first riveting rod 4571, and the riveting power is a first pin riveting cylinder 457; specifically; a first supporting cylinder 4553 is further disposed on one side of the first guiding cylinder 4551, and the first supporting cylinder 4553 drives a first supporting rod 4554 connected to the end to clamp the first guiding needle 4552.

A first pin clamping claw 456 for clamping the first pin 113 is arranged on one side of the hydraulic oil cylinder positioning rod 4544; a first pin riveting cylinder 457 for riveting a first pin 113 in place is arranged above the first pin clamping jaw 456; a first pin accommodating cavity 4561 for vertically accommodating a first pin 113 is formed at one side of the first pin clamping jaw 456, and the tail end of the first blowing pipe 4532 is connected with the first pin accommodating cavity 4561; the first pin riveting cylinder 457 drives a first riveting rod 4571 arranged at the tail end to rivet the first pin 113 in the first pin clamping jaw 456 in place; the first pin clamping jaw 456 comprises a first clamping jaw 4562 provided at one side and a second clamping jaw 4563 provided at the other side; a return spring is arranged between the first clamping jaw 4562 and the second clamping jaw 4563.

Further, in the same manner as the third inserting rod 3671, specifically, when the first riveting rod 4571 is inserted or riveted, the first riveting rod 4571 pushes the first pin 113 to move downwards, so that the first clamping jaw 4562 and the second clamping jaw 4563 are opened, the return spring is compressed, and when the first riveting rod 4571 is withdrawn after being inserted into a proper position, the return spring is restored, so that the first clamping jaw 4562 and the second clamping jaw 4563 are driven to clamp, and a next first pin 113 is conveniently clamped.

Further, during the movement of the first pin riveting set 45, firstly, the first pin 113 passes through the second placing groove 4531, the third placing groove 4523 and the first blowing pipe 4532 in sequence; is transferred into the first pin receiving cavity 4561 to be gripped or gripped by the first pin clamping claw 456; secondly, a hydraulic oil cylinder positioning cylinder 4543 is adopted to convey the first pin 113; positioning the side surface of the triangular piece 111 by using a triangular piece positioning cylinder 4541; a hydraulic oil cylinder locating cylinder 4543 is adopted to locate the upper part of the hydraulic oil cylinder 112; thirdly, the first guide cylinder 4551 drives a first guide needle 4552 connected with the tail end to respectively penetrate through a connecting hole between the triangular piece 111 and the hydraulic oil cylinder 112 to perform pre-positioning; the first supporting cylinder 4553 drives a first supporting rod 4554 connected with the tail end to clamp a first guide needle 4552; after the first guide needle 4552 exits from the connecting hole for a certain position, the first guide needle 4552 serves as a riveting component at the bottom of the first pin 113 to stop the first pin 113 from moving downwards and rivet the lower end of the first pin 113; finally, the first pin riveting cylinder 457 drives a first riveting rod 4571 installed at the end to rivet the first pin 113 inside the first pin clamping jaw 456 in place; the first rivet shaft 4571 serves as a rivet member for the upper end of the first pin 113.

As shown in fig. 28 and 29, the lamination feeding assembly 46 includes a lamination feeding vibration plate 461, a fourth fixing bracket 462 fixed to the frame 2 is installed at one side of the lamination feeding vibration plate 461, and a fourth placing plate 463 connected to a tail material passage of the lamination feeding vibration plate 461 is installed on the fourth fixing bracket 462; a fourth driving cylinder 464 is arranged on one side of the fourth placing plate 463, and the fourth driving cylinder 464 drives a fourth push rod 4641 connected to the tail end of the fourth driving cylinder 464 to push the lamination 114 into the lamination placing area 4216; a first lamination positioning cylinder 4642 used for positioning the side surface of the lamination 114 is arranged on one side of the fourth push rod 4641; the first lamination positioning cylinder 4642 drives the end-connected positioning push rod 4643 to position the side of the lamination 114; the upper part of the fourth placing plate 463 is provided with a fourth groove 4631 which is matched with the lamination 114 and used for placing the lamination 114, and the side surface of the fourth placing plate 463 is provided with a fifth groove 4632 for the fourth push rod 4641 to pass through; a fourth pushing cylinder 466 for pushing the lamination clamping arm push rod 4251 is further arranged below the fourth fixing bracket 462.

The structure and principle of the movement process of the laminated piece feeding assembly 46 are basically the same as those of the movement process of the triangular piece feeding assembly 43, similar structures are adopted, the same principle is also utilized, and similar functional effects can be obtained, and the description is omitted here.

Further, the movement process of the laminated sheet feeding assembly 46; firstly, the lamination 114 is discharged in a manner of stacking by using a lamination feeding vibration disc 461; the lamination 114 is placed inside the fourth groove 4631, and then, a first lamination positioning cylinder 4642 for positioning the side surface of the lamination 114 is installed at one side of the fourth push rod 4641; positioning the sides of laminations 114 using positioning push rods 4643; since the first lamination positioning cylinder 4642 and the positioning push rod 4643 are both fixed on the fourth push rod 4641; may follow the fourth push rod 4641 together; before reaching the lamination placement zone 4216, the positioning push rod 4643 contracts; thirdly, performing; the fourth pushing cylinder 466 ascends to push the lamination clamping arm ejector rod 4251; thereby spreading lamination clip arms 425 apart; the fourth driving cylinder 464 drives the end-connected fourth push rod 4641 to push the laminations 114 into the lamination placement area 4216; finally, the fourth pushing cylinder 466 descends to restore the lamination clamping arm ejector rod 4251 to the original position; thereby clamping lamination clamp arms 425; lamination 114 is clamped, thereby completing the positioning and clamping of lamination 114.

As shown in fig. 30, 31 and 32, the second pin riveting assembly 47 comprises a second pin loading vibratory pan 471; specifically, as shown in fig. 3, the second pin 115 output from the second pin feeding vibration tray 471 is also vertically stacked, and one second pin 115 is stacked on another second pin 115 to be vertically stacked.

A fifth fixing bracket 472 fixed on the frame 2 is installed on one side of the second pin loading vibration disc 471, a fifth placing plate 473 connected with a material channel at the tail end of the second pin loading vibration disc 471 is installed on the fifth fixing bracket 472, and a fourth placing groove 4731 for vertically placing the second pin 115 is arranged on the fifth placing plate 473; a third dislocation cylinder 4721 is also arranged at one end of the fifth fixed bracket 472; the end of the third dislocation cylinder 4721 is connected with a fifth push rod 4722; the fifth push rod 4722 is provided with a fifth placing groove 4723 for the second pin 115 to pass through; the tip of the fifth placement plate 473 is provided with a second blowing duct 4732; the third offset cylinder 4721 drives a fifth ram 4722 connected at the end to push the second pin 115 to the end of the second blow duct 4732.

The second pin 115 is conveyed; first, the second pins 115 outputted from the second pin loading vibration plate 471 are placed in the fourth placing groove 4731; secondly, under the action of gravity, the second pin 115 is placed in the fifth placing groove 4723; again, the third offset cylinder 4721 drives the fifth push rod 4722 with a connected end to push the second pin 115 to the end of the second blowing duct 4732; falls into the second blow duct 4732 and finally, by the delivery of the second blow duct 4732, delivers the second pin 115 inside the second pin accommodating chamber 4761, also vertically placed, below the second rivet lever 4771, gripped or gripped by the second pin gripping claw 476, facilitating the insertion of the second rivet lever 4771 into position.

After the second pin 115 is transferred to the second pin clamping jaw 476, the second pin 115 is transferred to a position right above the first hydraulic hinge assembly jig 42 using the second pin transfer cylinder 4743, and the side of the lamination 114 is positioned using the second lamination positioning cylinder 4741; specifically, a second lamination positioning cylinder 4741 is installed on one side of the fifth fixing bracket 472; the second lamination positioning cylinder 4741 drives the end-connected lamination positioning rods 4742 to position the side surfaces of the laminations 114; a second pin conveying cylinder 4743 is arranged above the fifth fixed bracket 472; the second pin-carrying cylinder 4743 is drivingly connected at its distal end to a second pin clamping jaw 476 for clamping the second pin 115.

Pre-positioning and guiding the second pin 115 before the second pin 115 is inserted; specifically, a second guide cylinder 4751 is arranged below the fifth fixed bracket 472; the second guide cylinder 4751 drives the second guide pins 4752 connected with the tail ends to respectively penetrate through the connecting holes between the triangular piece 111 and the lamination 114 for pre-positioning; and the second guide needle 4752 guides the insertion of the second pin 115; specifically, said second pin 115 pushes second guide needle 4752 away from triangle 111 and lamination 114, so as to allow second pin 115 to be inserted; the second guide needle 4752 is moved away.

Prior to riveting of second pin 115; after the second guide pin 4752 exits from the connecting hole for a certain position, the tail end of the second guide pin 4752 needs to be clamped to be used as one end for riveting a second pin 115, the other end of the riveting second pin 115 is a second supporting rod 4754, and the riveting power is a second pin riveting cylinder 477; specifically; a second supporting cylinder 4753 is further arranged on one side of the second guiding cylinder 4751, and a second supporting rod 4754 connected with the driving end of the second supporting cylinder 4753 clamps the second guiding pin 4752.

A second pin riveting cylinder 477 for riveting the second pin 115 in place is arranged above the second pin clamping claw 476; a second pin accommodating chamber 4761 for vertically accommodating the second pin 115 is formed at one side of the second pin clamping jaw 476, and the end of the second blowing duct 4732 is connected to the second pin accommodating chamber 4761; the second pin staking cylinder 477 drives a second staking rod 4771 mounted at the end to stake the second pin 115 within the second pin clamp jaw 476 in place; the second pin clamping jaw 476 includes a third clamping jaw 4762 provided on one side and a fourth clamping jaw 4763 provided on the other side; a return spring is installed between the third and

fourth clamping claws

4762 and 4763.

Further, the second rivet bar 4771 moves in the same manner as the first rivet bar 4571, and in particular, when the second rivet bar 4771 is inserted or riveted, the second rivet bar 4771 pushes the second pin 115 to move downwards, so that the third clamping claw 4762 and the fourth clamping claw 4763 are expanded, the return spring is compressed, and when the second rivet bar 4771 is inserted in place and withdrawn, the return spring is restored, so that the third clamping claw 4762 and the fourth clamping claw 4763 are driven to clamp, thereby facilitating the clamping of the next second pin 115.

The structure and principle of the movement process of the second pin riveting component 47 are basically the same as those of the movement process of the first pin riveting component 45, similar structures are adopted, and similar functional effects can be obtained by using the same principle, and therefore, the detailed description is omitted.

As shown in fig. 33, 34 and 35, the main body module transfer device 5 includes a sixth fixing bracket 51 fixedly mounted on the frame 2, the sixth fixing bracket 51 being mounted between the main body module assembling device 3 and the delta module assembling device 4; a transfer cylinder 52 for carrying the main body assembly 13 is arranged on the sixth fixing bracket 51; the transfer cylinder 52 drives the fifth connecting plate 53 connected to the transfer cylinder 52 to move transversely; the upper end of the fifth connecting plate 53 is provided with a second suction cylinder 54, the second suction cylinder 54 drives a second suction nozzle 541 arranged at the tail end to move up and down, and the second suction nozzle 541 is used for sucking the main body assembly 13; the tail end of the second adsorption cylinder 54 is also provided with a pin hole positioning plate 542 which is used for being inserted into a pin hole in the main body 116; specifically, as shown in fig. 2, a plurality of pin holes for receiving pins are formed in the main body 116; in this embodiment, the main body 116 is provided with three pin holes, so in this embodiment, the pin hole positioning plate 542 is provided with three positioning protrusions matching with the pin holes, and the three positioning protrusions are inserted into the pin holes for precise positioning of the main body assembly 13; a main body side positioning plate 543 for positioning the side of the main body 116 is installed at one side of the pin hole positioning plate 542; the other side is provided with a connecting plate top edge positioning plate 544 for positioning the top edge of the connecting plate 117; specifically, since the connecting plate 117 can rotate around the third pin 119, in order to prevent position control during the transferring and assembling process, the connecting plate top edge positioning plate 544 is installed on the other side of the pin hole positioning plate 54, which is beneficial to improving the positioning accuracy of the connecting plate 117 and improving the assembly yield.

Meanwhile, in order to ensure that the position of the torsion spring 118 does not change in the transferring process, the position of the torsion spring 118 needs to be positioned; specifically, a second torsion spring positioning cylinder 55 for positioning the torsion spring 118 is further installed on one side of the fifth connecting plate 53, and the second torsion spring positioning cylinder 55 drives a first torsion spring positioning rod 551 connected to the end to be inserted into the main body 116 for positioning the torsion spring 118.

In the transferring process, in addition to positioning, the second positioning pin 326 inserted in the feeding process of the torsion spring 118 needs to be pulled out of the main body assembly 13, and specifically, a third positioning cylinder 368 for pulling the second positioning pin 326 downward is arranged on one side of the first positioning cylinder 369; the third in-place cylinder 368 is arranged on the frame 2; and is located below the main body assembly fixture 32; the third positioning cylinder 368 drives the pulling rod 3681 connected to the end to pull the second positioning pin 326 downward to a position; a groove 3682 is formed in the pulling rod 3681, and a protrusion is formed in the second positioning pin 326; the recess 3682 cooperates with the protrusion to pull the second positioning pin 326 downward.

Further, the first main-body clamp arm 323 and the web clamp arm 324 need to be opened, so that the main body assembly 13 can be smoothly taken out; specifically, a first clamping arm opening cylinder 56 for opening the first main body clamping arm 323 and the web clamping arm 324 is further provided at one side of the third positioning cylinder 368; the first clamping arm opening cylinder 56 drives a first ejector rod 561 and a second ejector rod 562 which are arranged at the tail ends to vertically reciprocate; the first ejector rod 561 is used for pushing a first main body clamping arm ejector rod 3231; the second ejector rod 562 is used for pushing the connecting plate clamping arm ejector rod 3241; the first main body clamp arm lift pin 3231 rises to open the first main body clamp arm 323, and the tie plate clamp arm lift pin 3241 rises to open the tie plate clamp arm 324, at which time the main body assembly 13 can be freely removed.

The transfer cylinder 52 drives the second adsorption cylinder 54 fixedly arranged on the fifth connecting plate 53 to move transversely; the main body assembly 13 is transported, and the main body assembly 13 is adsorbed by the second suction nozzle 541 on the second adsorption cylinder 54; at this time, the second main body clamp arm 426 needs to be opened, so that the main body assembly 13 can be smoothly assembled, and specifically, the second clamp arm opening cylinder 57 for opening the second main body clamp arm 426 is provided at one side of the sixth fixing bracket 51; the second clamp arm opening cylinder 57 is installed below the first hydraulic hinge assembly clamp 42; the second clamping arm opening cylinder 57 drives the third ejector rod 571 arranged at the tail end to vertically reciprocate; the third top rod 571 is used for pushing the second main body clamping arm top rod 4261; second body clamp arm lift 4261 is raised to open second body clamp arm 426, at which time, body assembly 13 is free to load into first hydraulic hinge assembly clamp 42; finally, second body clamp arm lift 4261 is lowered to clamp second body clamp arm 426, at which time, body assembly 13 is clamped by second body clamp arm 426.

After the main body assembly 13 is clamped, the third positioning pin 428 and the fourth positioning pin 429 are required to be inserted into the main body 116; specifically, a sixth ejection cylinder 58 is arranged on one side of the second clamping arm opening cylinder 57, and the sixth ejection cylinder 58 is arranged on the frame 2; and below the first hydraulic hinge assembly clamp 42; the sixth ejecting cylinder 58 drives the first ejecting rod 581 and the second ejecting rod 582 which are arranged at the tail ends to vertically reciprocate; the first and

second ejector rods

581 and 582 eject the third and fourth positioning pins 428 and 429, respectively, into position.

Further, in the moving process of the main body assembly transfer device 5, firstly, the transfer cylinder 52 moves to one side of the main body assembly 13, the second suction nozzle 541 on the second suction cylinder 54 sucks the main body assembly 13, and meanwhile, the pin hole positioning plate 542 positions the upper surface of the main body 116; the main body side positioning plate 543 positions the side of the main body 116; a connecting plate top edge positioning plate 544 positions the top edge of the connecting plate 117; the first torsion spring positioning rod 551 positions the torsion spring 118; secondly, the third positioning cylinder 368 drives the pulling rod 3681 connected to the end to pull the second positioning pin 326 downward to a position; the second positioning pin 326 is pulled out of the main body assembly 13, and the first clamp arm opening cylinder 56 drives the first push rod 561 and the second push rod 562 to open the first main body clamp arm 323 and the web clamp arm 324, respectively; again, the transfer cylinder 52 moves the main body assembly 13 to the other side; meanwhile, the second clamping arm opening cylinder 57 drives the third push rod 571 to open the second main body clamping arm 426, and after the main body assembly 13 is assembled, the second main body clamping arm 426 is clamped again; finally, the sixth ejection cylinder 58 drives the first ejection rod 581 and the second ejection rod 582 to eject the third positioning pin 428 and the fourth positioning pin 429 in place respectively; is inserted into the interior of the main body assembly 13.

As shown in fig. 36, 37 and 38, the structure and principle of the fourth pin feeding assembly 48 are substantially similar to those of the third pin feeding assembly 36.

As shown in fig. 3; the fourth pin feeding assembly 48 comprises a fourth pin feeding vibration plate 481; the fourth pin 120 output by the fourth pin feeding vibration tray 481 is also vertically stacked, and a seventh fixed bracket 482 fixed on the rack 2 is arranged on one side of the fourth pin feeding vibration tray 481; a seventh placing plate 483 connected with a material channel at the tail end of the fourth pin feeding vibration disc 481 is arranged on the seventh fixing bracket 482, and the seventh placing plate 483 and the eighth placing plate 485 are both arranged at the back of the seventh fixing bracket 482; a sixth placing groove 4831 for vertically placing the fourth pin 120 is provided on the seventh placing plate 483; the fourth pin 120 output by the fourth pin feeding vibration plate 481 is firstly placed in the sixth placing groove 4831; a fifth displacement cylinder 4821 is further installed at one end of the seventh fixing bracket 482; the tail end of the fifth dislocation cylinder 4821 is connected with a sixth push rod 4822; the sixth push rod 4822 is provided with a seventh placing groove 4823 for the fourth pin 120 to pass through; the end of the seventh placing plate 483 is provided with a fourth blowing duct 4833; the fifth displacement cylinder 4821 drives the end-connected sixth push rod 4822 to push the fourth pin 120 to the end of the fourth blowing duct 4833.

The movement process of the fourth pin 120 is firstly; output is performed through the fourth pin loading vibration tray 481; is placed inside the sixth placing groove 4831; secondly, performing a first step; falls down inside the seventh settling groove 4823 by gravity; finally, the sixth push rod 4822, which is connected at its distal end by the driving of the fifth offsetting cylinder 4821, pushes the fourth pin 120 to the end of the fourth blowing duct 4833, drops in the fourth blowing duct 4833, is transferred to the inside of the fourth pin accommodating chamber 4871 through the fourth blowing duct 4833, is also vertically placed, and is gripped by the fourth pin gripping claw 487, below the fourth pin push rod 4891, for the fourth pin push rod 4891 to insert it in place.

Similarly, the structure and principle of the movement process of the fifth pin 121 are substantially the same as those of the movement process of the fourth pin 120, and similar structures are adopted and similar principles are also utilized to obtain similar functional effects and achieve the same transmission, which is not described herein again.

Specifically, a fifth pin feeding vibration disc is further installed on one side of the seventh fixing bracket 482; the fifth pin feeding vibration disc is not marked on the attached drawings; the fifth pins 121 output by the fifth pin feeding vibration disc are also vertically stacked, and an eighth placing plate 485 connected with a material channel at the tail end of the fifth pin feeding vibration disc is arranged on the seventh fixing support 482; the eighth placing plate 485 is arranged at the other side of the seventh placing plate 483; an eighth placing groove 4851 for vertically placing the fifth pin 121 is formed on the eighth placing plate 485; a sixth dislocation cylinder 4824 is further installed at one end of the seventh fixing bracket 482; the tail end of the sixth dislocation cylinder 4824 is connected with a seventh push rod 4825; the seventh push rod 4825 is provided with a ninth placing groove 4826 for the fifth pin 121 to pass through; a fifth blowing pipeline 4852 is installed at the tail end of the eighth placing plate 485; the sixth displacement cylinder 4824 drives the seventh ram 4825 connected to the end to push the fifth pin 121 to the end of the fifth blowing duct 4852.

As shown in fig. 36, a fourth pin transfer cylinder 486 is installed at one side of the seventh fixing bracket 482; the fourth pin-conveying cylinder 486 drives a fourth pin clamping claw 487 for clamping the fourth pin 120 and a fifth pin clamping claw 488 for clamping the fifth pin 121, which are connected at the ends, to reciprocate vertically up and down; further, after the fourth pin 120 is transferred to the fourth pin gripping claw 487 and the fifth pin 121 is transferred to the fifth pin gripping claw 488; the fourth pin delivery cylinder 486 delivers the fourth pin 120 and the fifth pin 121 directly above the first hydraulic hinge assembly fixture 42.

A fourth pin accommodating chamber 4871 accommodating the fourth pin 120 vertically is formed at one side of the fourth pin clamping jaw 487, a fifth pin accommodating chamber 4881 accommodating the fifth pin 121 vertically is formed at one side of the fifth pin clamping jaw 488, and the end of the fourth blowing duct 4833 is connected to the fourth pin accommodating chamber 4871; the end of the fifth blowing duct 4852 is connected to a fifth pin housing chamber 4881; further, the fourth pin gripping claw 487 and the fifth pin gripping claw 488 are symmetrically arranged and are installed at the end of the fourth pin conveying cylinder 486.

A first inserting cylinder 489 for inserting the fourth pin 120 and the fifth pin 121 in place is arranged above the fourth pin clamping claw 487 and the fifth pin clamping claw 488; the fourth pin push rod 4891 and the fifth pin push rod 4892 connected to the driving end of the first inserting cylinder 489 respectively insert and connect the fourth pin 120 installed in the fourth pin clamping jaw 487 and the fifth pin 121 installed in the fifth pin clamping jaw 488 in place; the fourth pin pushing rod 4891 and the fifth pin pushing rod 4892 are symmetrically disposed.

As shown in fig. 38; the fourth pin clamping jaw 487 includes a seventh clamping jaw 4872 provided at one side and an eighth clamping jaw 4873 provided at the other side; a return spring is arranged between the seventh clamping jaw 4872 and the eighth clamping jaw 4873; the fifth pin clamping jaw 488 includes a ninth clamping jaw 4882 provided at one side and a tenth clamping jaw 4883 provided at the other side; a return spring is provided between the ninth and

tenth clamping claws

4882 and 4883.

Specifically, return springs are arranged at the upper ends of the seventh clamping claw 4872 and the eighth clamping claw 4873, and a return spring is arranged between the ninth clamping claw 4882 and the tenth clamping claw 4883; when the fourth pin push rod 4891 is inserted, the seventh clamping claw 4872 and the eighth clamping claw 4873 are opened, when the fifth pin push rod 4892 is inserted, the ninth clamping claw 4882 and the tenth clamping claw 4883 are opened, the return spring is compressed, when the fourth pin push rod 4891 and the fifth pin push rod 4892 are withdrawn, the return spring is restored, so that the seventh clamping claw 4872 and the eighth clamping claw 4873 are driven to clamp, and the next fourth pin 120 is clamped conveniently; the ninth clamping jaw 4882 and the tenth clamping jaw 4883 are driven to clamp, thereby facilitating clamping of the next fifth pin 121.

A fifth in-place cylinder 4893 is arranged on one side of the seventh fixing bracket 482, and the fifth in-place cylinder 4893 is arranged on the frame 2; and below the first hydraulic hinge assembly clamp 42; a third positioning pin 428 and a fourth positioning pin 429 are correspondingly arranged above the fifth positioning cylinder 4893; and serves to lift the third positioning pin 428 and the fourth positioning pin 429.

Further, the purpose of the third positioning pin 428 and the fourth positioning pin 429 is to: the insertion of the fourth pin 120 and the fifth pin 121 is guided, the third positioning pin 428 and the fourth positioning pin 429 move downwards and exit out of the pin hole space of the main body during the insertion of the fourth pin 120 and the fifth pin 121, in order to prevent the third positioning pin 428 and the fourth positioning pin 429 from moving downwards too fast and falling out of the interior of the first hydraulic hinge assembly clamp 42 when the insertion speed of the fourth pin 120 and the fifth pin 121 is too fast, a fifth positioning cylinder 4893 is arranged below the third positioning pin 428 and the fourth positioning pin 429, the third positioning pin 428 and the fourth positioning pin 429 are prevented from leaving the interior of the first hydraulic hinge assembly clamp 42 and falling to the ground, and the third positioning pin 428 and the fourth positioning pin 429 are stably installed in each first hydraulic hinge assembly clamp 42.

In summary, some components or parts with the same structure are not described in detail, and by analogy, the same or similar principle can be used to obtain the same or similar functional effects, and thus the detailed description is omitted here.

Claims

1. The automatic assembling mechanism of the first hydraulic hinge assembly is characterized by comprising a frame (2), wherein a main body assembly assembling device (3) for assembling a main body assembly (13) is arranged at the upper part of the frame (2); a triangular component assembling device (4) used for assembling the triangular component (15) is arranged on one side of the lower part of the rack (2); the other side of the lower part of the frame (2) is provided with a pin component assembling device (6) for assembling a pin component (16); the main body assembly transfer device (5) used for transferring the main body assembly (13) from the main body assembly device (3) to a position between the triangular assembly device (4) and the pin assembly device (6) is installed in the middle of the rack (2).

2. A first hydraulic hinge assembly automatic assembling mechanism according to claim 1, wherein said main body assembly assembling device (3) comprises a second rotary table (31) and a plurality of main body assembly jigs (32) mounted on the second rotary table (31) and arranged uniformly for placing the main body assemblies (13), said second rotary table (31) being provided at its periphery with a main body feeding assembly (33) for loading the main body (116) into the main body assembly jigs (32), a connecting plate feeding assembly (34) for loading the connecting plate (117) into the main body assembly jigs (32), a torsion spring feeding assembly (35) for loading the torsion spring (118) into the main body assembly jigs (32), and a third pin feeding assembly (36) for loading the third pin (119) into the main body assembly jigs (32).

3. A first hydraulic hinge assembly automatic assembling mechanism according to claim 2, characterized in that said triangular assembly assembling device (4) comprises a first rotary table (41) and a plurality of first hydraulic hinge assembly clamps (42) mounted on the first rotary table (41) and uniformly arranged for placing the first hydraulic hinge assembly (14); the periphery of the first rotary disc (41) is provided with a triangular piece feeding assembly (43) used for loading a triangular piece (111) into the first hydraulic hinge assembly clamp (42), a hydraulic oil cylinder feeding assembly (44) used for loading a hydraulic oil cylinder (112) into the first hydraulic hinge assembly clamp (42), a first pin riveting assembly (45) used for riveting a first pin (113) between the triangular piece (111) and the hydraulic oil cylinder (112), a lamination loading assembly (46) used for loading a lamination (114) into the first hydraulic hinge assembly clamp (42) and a second pin riveting assembly (47) used for riveting a second pin (115) between the triangular piece (111) and the lamination (114).

4. A first hydraulic hinge assembly automatic assembling mechanism according to claim 3, wherein said pin assembly assembling means (6) is installed at the periphery of the first rotating disc (41) and located at one side of the main body assembly transfer means (5), said pin assembly assembling means (6) comprising a fourth pin feeding assembly (48) for inserting the fourth pin (120) and the fifth pin (121) onto the main body assembly (13).

5. The first hydraulic hinge assembly automatic assembly mechanism of claim 4,

the bottom of the second turntable (31) is provided with a second driving assembly (311), and the second driving assembly (311) drives the second turntable (31) and a main body assembly clamp (32) fixedly arranged on the second turntable (31) to rotate;

the main body assembly fixture (32) comprises a first base (321) and a second base (322); the first base (321) and the second base (322) are connected together through a plurality of bolts; the second base (322) is connected to the second turntable (31) through a plurality of bolts; a first main body placing area (3211) for placing the main body (116) is arranged on one side of the first base (321) and the second base (322); a connecting plate placing area (3212) for placing the connecting plate (117) is arranged on the other side; a first main body clamping arm (323) used for clamping the main body (116) is arranged on the second base (322), and a first main body clamping arm ejector rod (3231) used for driving the first main body clamping arm (323) to open is arranged at one end of the first main body clamping arm (323); the first main body clamping arm ejector rod (3231) penetrates through the second base (322); the end part of the first main body clamping arm ejector rod (3231) is provided with a bulge, and the first main body clamping arm ejector rod (3231) is provided with a return spring; a connecting plate clamping arm (324) used for clamping a connecting plate (117) is arranged on the second base (322), and a connecting plate clamping arm ejector rod (3241) used for driving the connecting plate clamping arm (324) to open is arranged at one end of the connecting plate clamping arm (324); the connecting plate clamping arm ejector rod (3241) penetrates through the second base (322); the end part of the connecting plate clamping arm ejector rod (3241) is provided with a bulge, and a return spring is arranged on the connecting plate clamping arm ejector rod (3241); the first base (321) is provided with a first positioning needle (325) which is used for assembling the main body (116), the connecting plate (117) and the torsion spring (118) together; one side of the first positioning needle (325) is also provided with a magnet for fixing the first positioning needle (325); the magnet is arranged on the first base (321); the first base (321) is provided with a second positioning pin (326) which is used for penetrating the main body (116) and separating the long edge and the short edge of the torsion spring (118); one side of the second positioning pin (326) is also provided with a magnet for fixing the second positioning pin (326); the magnet is arranged on the first base (321).

6. A first hydraulic hinge assembly automatic assembly mechanism as recited in claim 5,

the main body feeding component (33) comprises a main body feeding vibration disc (331), one side of the main body feeding vibration disc (331) is provided with a first supporting plate (332) fixed on the rack (2), and the first supporting plate (332) is provided with a first containing plate (333) connected with a material channel at the tail end of the main body feeding vibration disc (331); a main body pushing cylinder (334) is arranged on one side of the first accommodating plate (333); the main body pushing cylinder (334) drives a main body push rod (3341) connected with the tail end to install the main body (116) into the first main body placing area (3211); a third main body groove (3331) which is adapted to the main body (116) and is used for placing the main body (116) is arranged on the first accommodating plate (333), and a fourth main body groove (3332) which is used for the main body push rod (3341) to pass through is arranged on the side surface; a main body supporting cylinder (335) for supporting the bottom of the main body (116) is arranged below the first supporting plate (332), and the main body supporting cylinder (335) drives a main body supporting rod (3351) connected with the tail end to vertically reciprocate; a fifth main body groove (3352) which is matched with the main body (116) is arranged on the main body supporting rod (3351); a main body clamping arm pushing cylinder (336) used for pushing a first main body clamping arm ejector rod (3231) is further arranged below the first supporting plate (332);

the connecting plate feeding assembly (34) comprises a connecting plate feeding vibration disc (341), one side of the connecting plate feeding vibration disc (341) is provided with a second supporting plate (342) fixed on the rack (2), and the second supporting plate (342) is provided with a second containing plate (343) connected with a material channel at the tail end of the connecting plate feeding vibration disc (341); a connecting plate pushing cylinder (344) is arranged on one side of the second containing plate (343); the connecting plate pushing cylinder (344) drives a connecting plate push rod (3441) connected with the tail end to load the connecting plate (117) into the connecting plate placing area (3212); a first connecting plate groove (3431) which is matched with the connecting plate (117) and used for placing the connecting plate (117) is arranged on the second containing plate (343), and a second connecting plate groove (3432) through which a connecting plate push rod (3441) passes is arranged on the side surface; the side surface of the second accommodating plate (343) is provided with a first side surface positioning cylinder (347) for positioning the side surface of the connecting plate (117); a connecting plate supporting cylinder (345) for supporting the bottom of the connecting plate (117) is arranged below the second supporting plate (342), and the connecting plate supporting cylinder (345) drives a connecting plate supporting rod (3451) connected with the tail end to vertically reciprocate; a third connecting plate groove (3452) which is matched with the connecting plate (117) is arranged on the connecting plate supporting rod (3451); a connecting plate clamping arm pushing cylinder (346) used for pushing a connecting plate clamping arm ejector rod (3241) is further arranged below the second supporting plate (342);

the torsion spring feeding assembly (35) comprises a torsion spring feeding vibration disc (351), a third supporting plate (352) fixed on the rack (2) is arranged on one side of the torsion spring feeding vibration disc (351), and a third containing plate (353) connected with a material channel at the tail end of the torsion spring feeding vibration disc (351) is arranged on the third supporting plate (352); a torsion spring pushing cylinder (354) is arranged on one side of the third accommodating plate (353); the torsion spring pushing cylinder (354) drives a torsion spring push rod (3541) connected with the tail end to install the torsion spring (118) into the main body assembly clamp (32); the tail end of the torsion spring push rod (3541) is provided with a magnet; a first torsion spring groove (3531) which is matched with the torsion spring (118) and used for placing the torsion spring (118) is formed in the third accommodating plate (353), and a second torsion spring groove (3532) through which a torsion spring push rod (3541) penetrates is formed in the side surface of the third accommodating plate; the side surface of the third accommodating plate (353) is also provided with a second side surface positioning cylinder (358) for clamping and positioning the torsion spring (118); a first torsion spring positioning cylinder (355) used for positioning the side surface of a torsion spring (118) is arranged below the third support plate (352), and the first torsion spring positioning cylinder (355) drives a second torsion spring positioning rod (3551) connected with the tail end to vertically reciprocate; the second torsion spring positioning rod (3551) comprises a side positioning plate (3552) used for positioning the side surface of the torsion spring (118) and a separation positioning plate (3553) used for separating the long side and the short side of the torsion spring (118); a second in-place cylinder (357) is further arranged on one side of the third supporting plate (352), and the second in-place cylinder (357) is arranged on the rack (2); and is located below the main body assembly jig (32); the second in-place cylinder (357) is respectively provided with a first positioning needle push rod (3571) and a second positioning needle push rod (3572); the second in-place cylinder (357) drives a first positioning needle push rod (3571) and a second positioning needle push rod (3572) to respectively drive a first positioning needle (325) and a second positioning needle (326) which are arranged on the main body assembly clamp (32); the main body (116), the connecting plate (117) and the torsion spring (118) are arranged together by the first positioning needle (325); the second positioning pin (326) penetrates through the main body (116) and separates the long side and the short side of the torsion spring (118);

the third pin feeding assembly (36) comprises a third pin feeding vibration disc (361); a fourth supporting plate (362) fixed on the rack (2) is arranged on one side of the third pin feeding vibration disk (361), and a fourth containing plate (363) connected with a material channel at the tail end of the third pin feeding vibration disk (361) is arranged on the fourth supporting plate (362); a first pin placing groove (3631) for vertically placing a third pin (119) is formed in the fourth containing plate (363); a fourth dislocation cylinder (3621) is also arranged at one end of the fourth supporting plate (362); the tail end of the fourth dislocation cylinder (3621) is connected with a third pin push rod (3622); the third pin push rod (3622) is provided with a second pin placing groove (3623) for the third pin (119) to pass through; the tail end of the fourth containing plate (363) is provided with a third blowing pipeline (3632); a third pin push rod (3622) connected with the tail end of the fourth dislocation cylinder (3621) is driven to push a third pin (119) to the end part of a third blowing pipeline (3632), and a third pin conveying cylinder (3643) is arranged above the fourth supporting plate (362); the driving end of the third pin conveying cylinder (3643) is connected with a third pin clamping claw (366) used for clamping a third pin (119) to reciprocate vertically; a third pin inserting cylinder (367) for inserting the third pin (119) in place is arranged above the third pin clamping claw (366); a third pin accommodating cavity (3661) which vertically accommodates a third pin (119) is formed in one side of the third pin clamping claw (366), and the tail end of the third blowing pipeline (3632) is connected with the third pin accommodating cavity (3661); the third pin inserting cylinder (367) drives a third inserting rod (3671) arranged at the tail end to insert a third pin (119) in the third pin clamping claw (366) to a proper position; the third pin clamping claw (366) comprises a fifth clamping claw (3662) arranged on one side and a sixth clamping claw (3663) arranged on the other side; a return spring is arranged between the fifth clamping claw (3662) and the sixth clamping claw (3663); a first in-place cylinder (369) is arranged on one side of the fourth supporting plate (362), and the first in-place cylinder (369) is arranged on the rack (2); and is located below the main body assembly jig (32); the upper part of the first in-place cylinder (369) is opposite to the first positioning pin (325).

7. The first hydraulic hinge assembly automatic assembly mechanism of claim 6,

a first driving assembly (411) is arranged at the bottom of the first rotary disc (41), and the first driving assembly (411) drives the first rotary disc (41) and a first hydraulic hinge assembly clamp (42) fixedly arranged on the first rotary disc (41) to rotate;

the first hydraulic hinge assembly clamp (42) comprises a third base (421) and a fourth base (422); the third base (421) and the fourth base (422) are connected together through a plurality of bolts; the fourth base (422) is connected to the first turntable (41) through a plurality of bolts; a second main body placing area (4211) for placing the main body (116) is arranged on one side of the third base (421) and the fourth base (422); a first positioning sheet (4212) is inserted into one side inside the third base (421); a second positioning plate (4213) is inserted at the other side; one side of the first positioning sheet (4212) is provided with a triangular piece placing area (4214) for placing a triangular piece (111); the other side is provided with a hydraulic oil cylinder placing area (4215) for placing a hydraulic oil cylinder (112); a lamination placing area (4216) for placing the lamination (114) is arranged between the third base (421) and the second positioning plate (4213); a triangular piece clamping arm (423) used for clamping a triangular piece (111) is arranged on the third base (421), and a triangular piece clamping arm ejector rod (4231) used for driving the triangular piece clamping arm (423) to open is arranged at one end of the triangular piece clamping arm (423); the triangular clamping arm ejector rod (4231) penetrates through the third base (421) and the fourth base (422); the end part of the triangular clamping arm ejector rod (4231) is provided with a bulge, and the triangular clamping arm ejector rod (4231) is provided with a return spring; one side of the triangle clamping arm (423) is provided with a hydraulic oil cylinder clamping arm (424) used for clamping a hydraulic oil cylinder (112), and one end of the hydraulic oil cylinder clamping arm (424) is provided with a hydraulic oil cylinder clamping arm ejector rod (4241) used for driving the hydraulic oil cylinder clamping arm (424) to open; the hydraulic cylinder clamping arm ejector rod (4241) penetrates through the third base (421) and the fourth base (422); the end part of the clamping arm ejector rod (4241) of the hydraulic oil cylinder is provided with a bulge, and the clamping arm ejector rod (4241) of the hydraulic oil cylinder is provided with a return spring; the other side of the triangular clamping arm (423) is provided with a lamination clamping arm (425) for clamping a lamination (114), and one end of the lamination clamping arm (425) is provided with a lamination clamping arm ejector rod (4251) for driving the lamination clamping arm (425) to open; the laminated clamping arm ejector rod (4251) penetrates through the third base (421) and the fourth base (422); the end part of the laminated clamping arm ejector rod (4251) is provided with a protrusion, and a return spring is arranged on the laminated clamping arm ejector rod (4251); a second main body clamping arm (426) used for clamping the main body (116) is further arranged on the third base (421), and a second main body clamping arm ejector rod (4261) used for driving the second main body clamping arm (426) to open is arranged at one end of the second main body clamping arm (426); the second main body clamping arm ejector rod (4261) penetrates through the third base (421) and the fourth base (422); a protrusion is arranged at the end part of the second main body clamping arm ejector rod (4261), and a return spring is arranged on the second main body clamping arm ejector rod (4261); a third positioning pin (428) used for installing the main body (116) and the triangular piece (111) together is arranged on one side of the fourth base (422); a magnet for fixing the third positioning pin (428) is also arranged on one side of the third positioning pin (428); the magnet is arranged on the fourth base (422); the other side of the fourth base (422) is provided with a fourth positioning pin (429) for assembling the main body (116) and the lamination (114) together; a magnet for fixing the fourth positioning pin (429) is also arranged on one side of the fourth positioning pin (429); the magnet is arranged on the fourth base (422); and the end part of the fourth base (422) is also provided with a magnet for adsorbing the end part of the third pin (119).

8. The first hydraulic hinge assembly automatic assembly mechanism of claim 7,

the triangular piece feeding assembly (43) comprises a triangular piece feeding vibration disc (431), a first fixing support (432) fixed on the rack (2) is arranged on one side of the triangular piece feeding vibration disc (431), and a first placing plate (433) connected with a material channel at the tail end of the triangular piece feeding vibration disc (431) is arranged on the first fixing support (432); a first driving cylinder (434) is arranged on one side of the first placing plate (433), and a first push rod (4341) connected with the driving end of the first driving cylinder (434) pushes the triangular piece (111) into the triangular piece placing area (4214); the first placing plate (433) is provided with a first groove (4331) which is matched with the triangular piece (111) and used for placing the triangular piece (111), and the side surface of the first placing plate is provided with a second groove (4332) through which the first push rod (4341) penetrates; a first supporting cylinder (435) used for supporting the triangular piece (111) is arranged below the first fixed support (432), and the first supporting cylinder (435) drives a supporting rod (4351) connected with the tail end to vertically reciprocate; a third groove (4352) which is matched with the triangular piece (111) is arranged on the supporting rod (4351); a first pushing cylinder (436) for pushing a triangular piece clamping arm ejector rod (4231) is further arranged below the first fixing support (432);

the hydraulic oil cylinder feeding assembly (44) comprises a hydraulic oil cylinder feeding vibration disc (441); a second fixing support (442) fixed on the rack (2) is arranged on one side of the hydraulic oil cylinder feeding vibration disc (441), a second placing plate (443) connected with a material channel at the tail end of the hydraulic oil cylinder feeding vibration disc (441) is arranged on the second fixing support (442), and a first placing groove (4431) which is matched with the hydraulic oil cylinder (112) and used for placing the hydraulic oil cylinder (112) is formed in the second placing plate (443); one end of the second placing plate (443) is connected with a first dislocation cylinder (4432); the first dislocation air cylinder (4432) drives the second placing plate (443) to move longitudinally; the second fixing support (442) is provided with a rotating cylinder (444) which is used for rotating the hydraulic oil cylinder (112) in the first placing groove (4431) by 90 degrees, one end of the rotating cylinder (444) is also provided with a first adsorption cylinder (445) which is used for adsorbing the hydraulic oil cylinder (112), and the end part of the first adsorption cylinder (445) is provided with a first suction nozzle (4451); one end of the second fixing support (442) is provided with a second driving cylinder (446), the second driving cylinder (446) drives a second push rod (4461) connected with the tail end to push the hydraulic oil cylinder (112) into the hydraulic oil cylinder placing area (4215); a second pushing cylinder (447) for pushing a clamping arm push rod (4241) of the hydraulic oil cylinder is further arranged below the second fixing support (442);

the first pin riveting assembly (45) comprises a first pin loading vibration disc (451); a third fixing support (452) fixed on the rack (2) is installed on one side of the first pin feeding vibration disc (451), a third placing plate (453) connected with a tail end material channel of the first pin feeding vibration disc (451) is installed on the third fixing support (452), and a second placing groove (4531) used for vertically placing the first pin (113) is formed in the third placing plate (453); one end of the third fixing bracket (452) is also provided with a second dislocation cylinder (4521); the tail end of the second dislocation cylinder (4521) is connected with a third push rod (4522); the third push rod (4522) is provided with a third placing groove (4523) for the first pin (113) to pass through; the tail end of the third placing plate (453) is provided with a first blowing pipeline (4532); the second dislocation cylinder (4521) drives a third push rod (4522) connected with the tail end to push a first pin (113) to the end part of a first blowing pipeline (4532), and one side of the third fixed bracket (452) is provided with a triangle positioning cylinder (4541); the triangle positioning cylinder (4541) drives a triangle positioning rod (4542) connected with the tail end to position the side surface of the triangle (111); a hydraulic oil cylinder positioning cylinder (4543) is arranged above the third fixed bracket (452); the hydraulic oil cylinder positioning cylinder (4543) drives a hydraulic oil cylinder positioning rod (4544) connected with the tail end to position the upper part of the hydraulic oil cylinder (112); a first guide cylinder (4551) is arranged below the third fixed bracket (452); the first guide needle (4552) connected with the driving tail end of the first guide air cylinder (4551) respectively penetrates through a connecting hole between the triangular piece (111) and the hydraulic oil cylinder (112) to perform prepositioning; a first supporting air cylinder (4553) is further arranged on one side of the first guiding air cylinder (4551), and the first supporting air cylinder (4553) drives a first supporting rod (4554) connected with the tail end to clamp a first guiding needle (4552); one side of the hydraulic oil cylinder positioning rod (4544) is provided with a first pin clamping claw (456) for clamping a first pin (113); a first pin riveting air cylinder (457) used for riveting a first pin (113) in place is arranged above the first pin clamping jaw (456); a first pin accommodating cavity (4561) for vertically accommodating a first pin (113) is formed in one side of the first pin clamping jaw (456), and the tail end of the first blowing pipeline (4532) is connected with the first pin accommodating cavity (4561); the first pin riveting cylinder (457) drives a first riveting rod (4571) arranged at the tail end to rivet a first pin (113) in the first pin clamping jaw (456) in place; the first pin clamping jaw (456) comprises a first clamping jaw (4562) provided at one side and a second clamping jaw (4563) provided at the other side; a return spring is arranged between the first clamping claw (4562) and the second clamping claw (4563);

the lamination feeding assembly (46) comprises a lamination feeding vibration disc (461), a fourth fixing support (462) fixed on the rack (2) is arranged on one side of the lamination feeding vibration disc (461), and a fourth placing plate (463) connected with a material channel at the tail end of the lamination feeding vibration disc (461) is arranged on the fourth fixing support (462); a fourth driving cylinder (464) is arranged on one side of the fourth placing plate (463), and the fourth driving cylinder (464) drives a fourth push rod (4641) connected with the tail end to push the lamination (114) into the lamination placing area (4216); a first lamination positioning cylinder (4642) for positioning the side surface of the lamination (114) is arranged on one side of the fourth push rod (4641); the first lamination positioning cylinder (4642) drives a positioning push rod (4643) connected with the tail end to position the side surface of the lamination (114); the upper part of the fourth placing plate (463) is provided with a fourth groove (4631) which is adapted to the lamination (114) and is used for placing the lamination (114), and the side surface of the fourth placing plate is provided with a fifth groove (4632) for a fourth push rod (4641) to pass through; a fourth pushing cylinder (466) used for pushing a laminated clamping arm push rod (4251) is further arranged below the fourth fixing bracket (462);

the second pin riveting assembly (47) comprises a second pin feeding vibration disc (471); a fifth fixing support (472) fixed on the rack (2) is arranged on one side of the second pin feeding vibration disc (471), a fifth placing plate (473) connected with a material channel at the tail end of the second pin feeding vibration disc (471) is arranged on the fifth fixing support (472), and a fourth placing groove (4731) used for vertically placing the second pin (115) is formed in the fifth placing plate (473); one end of the fifth fixed bracket (472) is also provided with a third dislocation cylinder (4721); the tail end of the third dislocation cylinder (4721) is connected with a fifth push rod (4722); the fifth push rod (4722) is provided with a fifth placing groove (4723) for the second pin (115) to pass through; the end of the fifth placing plate (473) is provided with a second blowing duct (4732); the third offset cylinder (4721) drives a fifth push rod (4722) with the tail end connected with the second offset cylinder to push a second pin (115) to the end part of a second blowing pipeline (4732), and a second lamination positioning cylinder (4741) is arranged on one side of the fifth fixed bracket (472); the second lamination positioning cylinder (4741) drives the lamination positioning rods (4742) with the tail ends connected to position the side faces of the laminations (114); a second pin conveying cylinder (4743) is arranged above the fifth fixed bracket (472); the driving end of the second pin conveying cylinder (4743) is connected with a second pin clamping claw (476) for clamping a second pin (115) to reciprocate vertically; a second guide cylinder (4751) is arranged below the fifth fixed bracket (472); second guide pins (4752) connected with the driving ends of the second guide cylinders (4751) respectively penetrate through connecting holes between the triangular piece (111) and the lamination (114) to perform prepositioning; a second supporting cylinder (4753) is further arranged on one side of the second guiding cylinder (4751), and a second supporting rod (4754) connected with the driving end of the second supporting cylinder (4753) clamps a second guiding needle (4752); a second pin riveting cylinder (477) used for riveting a second pin (115) in place is arranged above the second pin clamping claw (476); a second pin accommodating cavity (4761) for vertically accommodating a second pin (115) is arranged at one side of the second pin clamping jaw (476), and the tail end of the second blowing pipeline (4732) is connected with the second pin accommodating cavity (4761); the second pin riveting cylinder (477) drives a second riveting rod (4771) arranged at the tail end to rivet a second pin (115) inside the second pin clamping claw (476) in place; the second pin clamping jaw (476) includes a third clamping jaw (4762) mounted on one side and a fourth clamping jaw (4763) mounted on the other side; a return spring is arranged between the third clamping jaw (4762) and the fourth clamping jaw (4763).

9. The first hydraulic hinge assembly automatic assembly mechanism of claim 8,

the main body assembly transfer device (5) comprises a sixth fixing support (51) fixedly arranged on the rack (2), and a transfer cylinder (52) used for carrying the main body assembly (13) is arranged on the sixth fixing support (51); the transfer cylinder (52) drives a fifth connecting plate (53) connected to the transfer cylinder (52) to move transversely; the upper end of the fifth connecting plate (53) is provided with a second adsorption cylinder (54), the second adsorption cylinder (54) drives a second suction nozzle (541) arranged at the tail end to move up and down, and the second suction nozzle (541) is used for adsorbing the main body assembly (13); the tail end of the second adsorption air cylinder (54) is also provided with a pin hole positioning plate (542) for inserting a pin hole in the main body (116); a main body side positioning plate (543) used for positioning the side of the main body (116) is arranged at one side of the pin hole positioning plate (542); the other side is provided with a connecting plate top edge positioning plate (544) for positioning the top edge of the connecting plate (117); a second torsion spring positioning cylinder (55) used for positioning the position of the torsion spring (118) is further arranged on one side of the fifth connecting plate (53), and the second torsion spring positioning cylinder (55) drives a first torsion spring positioning rod (551) connected to the tail end to be inserted into the main body (116) for positioning the position of the torsion spring (118); a third arrival cylinder (368) for pulling the second positioning needle (326) downwards is arranged at one side of the first arrival cylinder (369); the third in-place cylinder (368) is arranged on the frame (2); and is located below the main body assembly jig (32); the third in-place cylinder (368) drives a pulling rod (3681) connected with the tail end to pull the second positioning needle (326) downwards to be in place; a groove (3682) is formed in the pulling rod (3681), and a protrusion is formed in the second positioning pin (326); the groove (3682) is matched with the protrusion, and the second positioning needle (326) is pulled to move downwards; one side of the third in-place cylinder (368) is also provided with a first clamping arm opening cylinder (56) for opening the first main body clamping arm (323) and the connecting plate clamping arm (324); the first clamping arm opening cylinder (56) drives a first ejector rod (561) and a second ejector rod (562) which are arranged at the tail ends to vertically reciprocate; the first ejector rod (561) is used for pushing a first main body clamping arm ejector rod (3231); the second ejector rod (562) is used for pushing an ejector rod (3241) of a clamping arm of a connecting plate; a second clamping arm opening cylinder (57) for opening a second main body clamping arm (426) is arranged on one side of the sixth fixing support (51); the second clamp arm opening cylinder (57) is mounted below the first hydraulic hinge assembly clamp (42); the second clamping arm opening cylinder (57) drives a third ejector rod (571) arranged at the tail end to vertically reciprocate; the third top rod (571) is used for pushing the second main body clamping arm top rod (4261);

a sixth ejection cylinder (58) is arranged on one side of the second clamping arm opening cylinder (57), and the sixth ejection cylinder (58) is arranged on the machine frame (2); and below the first hydraulic hinge assembly clamp (42); the sixth ejection cylinder (58) drives a first ejection rod (581) and a second ejection rod (582) which are arranged at the tail ends to vertically reciprocate; the first ejection rod (581) and the second ejection rod (582) respectively eject the third positioning pin (428) and the fourth positioning pin (429) in place.

10. The first hydraulic hinge assembly automatic assembly mechanism of claim 9,

the fourth pin loading assembly (48) comprises a fourth pin loading vibration tray (481); a seventh fixed bracket (482) fixed on the rack (2) is arranged on one side of the fourth pin feeding vibration disc (481); a seventh placing plate (483) connected with a material channel at the tail end of the fourth pin feeding vibration disc (481) is arranged on the seventh fixing bracket (482), and a sixth placing groove (4831) for vertically placing a fourth pin (120) is formed in the seventh placing plate (483); one end of the seventh fixed bracket (482) is also provided with a fifth dislocation cylinder (4821); the tail end of the fifth dislocation cylinder (4821) is connected with a sixth push rod (4822); the sixth push rod (4822) is provided with a seventh placing groove (4823) for the fourth pin (120) to pass through; the end of the seventh placing plate (483) is provided with a fourth blowing duct (4833); the fifth dislocation cylinder (4821) drives a sixth push rod (4822) connected with the tail end to push a fourth pin (120) to the end of a fourth blowing pipeline (4833), and a fifth pin feeding vibration disc is further arranged on one side of the seventh fixed bracket (482); an eighth placing plate (485) connected with a material channel at the tail end of the fifth pin feeding vibration disc is arranged on the seventh fixing support (482); the eighth placing plate (485) is arranged on one side of the seventh placing plate (483); an eighth placing groove (4851) for vertically placing a fifth pin (121) is formed in the eighth placing plate (485); one end of the seventh fixed bracket (482) is also provided with a sixth dislocation cylinder (4824); the tail end of the sixth dislocation cylinder (4824) is connected with a seventh push rod (4825); the seventh push rod (4825) is provided with a ninth placing groove (4826) for the fifth pin (121) to pass through; the tail end of the eighth placing plate (485) is provided with a fifth blowing pipeline (4852); the sixth dislocation cylinder (4824) drives a seventh push rod (4825) connected with the tail end to push a fifth pin (121) to the end part of a fifth blowing pipeline (4852), and a fourth pin conveying cylinder (486) is arranged on one side of the seventh fixed bracket (482); the fourth pin conveying cylinder (486) drives a fourth pin clamping claw (487) which is connected with the tail end and used for clamping a fourth pin (120) and a fifth pin clamping claw (488) used for clamping a fifth pin (121) to reciprocate vertically up and down; a fourth pin accommodating cavity (4871) which vertically accommodates the fourth pin (120) is formed in one side of the fourth pin clamping claw (487), a fifth pin accommodating cavity (4881) which vertically accommodates the fifth pin (121) is formed in one side of the fifth pin clamping claw (488), and the tail end of the fourth blowing pipeline (4833) is connected with the fourth pin accommodating cavity (4871); the end of the fifth blowing duct (4852) is connected to a fifth pin receiving chamber (4881); a first inserting cylinder (489) used for inserting the fourth pin (120) and the fifth pin (121) in place is arranged above the fourth pin clamping claw (487) and the fifth pin clamping claw (488); a fourth pin push rod (4891) and a fifth pin push rod (4892) which are connected with the driving end of the first inserting cylinder (489) are used for inserting a fourth pin (120) arranged in a fourth pin clamping claw (487) and a fifth pin (121) arranged in a fifth pin clamping claw (488) in place respectively; the fourth pin clamping claw (487) comprises a seventh clamping claw (4872) mounted on one side and an eighth clamping claw (4873) mounted on the other side; a return spring is arranged between the seventh clamping jaw (4872) and the eighth clamping jaw (4873); the fifth pin clamping jaw (488) includes a ninth clamping jaw (4882) mounted on one side and a tenth clamping jaw (4883) mounted on the other side; a return spring is arranged between the ninth clamping claw (4882) and the tenth clamping claw (4883); a fifth in-place cylinder (4893) is arranged on one side of the seventh fixing support (482), and the fifth in-place cylinder (4893) is arranged on the rack (2); and below a first hydraulic hinge assembly clamp (42); a third positioning pin (428) and a fourth positioning pin (429) are correspondingly arranged above the fifth positioning cylinder (4893); and is used for lifting the third positioning pin (428) and the fourth positioning pin (429).