CN113113827A

CN113113827A - Pin inserting equipment

Info

Publication number: CN113113827A
Application number: CN202110483095.7A
Authority: CN
Inventors: 伍树林; 许统财; 付迎粘; 杨广甫
Original assignee: Amtek Suzhou Precision Engineering Ltd
Current assignee: Interplex Suzhou Precision Engineering Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-13

Abstract

The invention discloses a pin inserting device, which comprises: the riveting device comprises a cutting mechanism, a process switching mechanism, a riveting mechanism and a transmission mechanism, wherein the cutting mechanism, the process switching mechanism and the riveting mechanism are arranged on the same side of the transmission mechanism, and the process switching mechanism and the riveting mechanism are respectively arranged on two sides of the cutting mechanism; placing a metal needle on the cutting mechanism on a transmission mechanism through a process switching mechanism, positioning a workpiece on the transmission mechanism, and inserting the metal needle into the workpiece through a riveting mechanism; the riveting mechanism comprises a riveting block and a riveting cylinder, the riveting block is connected to the riveting cylinder, and the free end of the riveting block faces the transmission mechanism. Through the mode, the automatic pin inserting process can be realized, the metal pin cut by the cutting mechanism is clamped by the process switching mechanism and then switched to the pin inserting position of the transmission mechanism to insert the pin, the plastic inserted with the pin is transferred to the next station through the transmission mechanism, riveting is carried out through the riveting mechanism, and repeatability and consistency of the insertion depth of the metal pin are effectively guaranteed.

Description

Pin inserting equipment

Technical Field

The invention relates to the field of automatic pin inserting, in particular to pin inserting equipment.

Background

Existing connectors typically employ injection molding techniques to mold the mating metal pins into the plastic part. In full-automatic equipment, a six-axis manipulator and a four-axis manipulator are generally adopted to match a palm to place the cut metal needle into an injection mold for injection molding, while semi-automatic equipment adopts a manual mode to place the metal needle into a tool, and then the tool places the metal needle into the injection mold for injection molding.

The traditional injection molding process has high requirements on equipment or people, because the shape of the metal pins of the connector is greatly changed, the palm reliability of the six-axis and four-axis mechanical arms is low, and additional equipment is required to be added for detecting whether the metal pins are short of materials or are not placed at the right positions. The manual placement of the metal needle has certain dangerousness, the stamping die and the subsequent injection die of the metal needle can hurt operators in the process of material taking and material placing, in addition, the manual efficiency depends on the proficiency of the operators, and the problem of lower efficiency exists.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides pin inserting equipment.

A pin apparatus, comprising: the riveting device comprises a cutting mechanism, a process switching mechanism, a riveting mechanism and a transmission mechanism, wherein the cutting mechanism, the process switching mechanism and the riveting mechanism are arranged on the same side of the transmission mechanism, and the process switching mechanism and the riveting mechanism are respectively arranged on two sides of the cutting mechanism; placing the metal needle on the cutting mechanism on a transmission mechanism through a process switching mechanism, positioning the workpiece on the transmission mechanism, and inserting the metal needle into the workpiece through a riveting mechanism; the riveting mechanism comprises a riveting block and a riveting cylinder, the riveting block is connected to the riveting cylinder, and the free end of the riveting block faces the transmission mechanism.

Preferably, the process switching mechanism comprises a support, a guide plate, a connecting block, a switching cylinder, a rotating assembly and a material taking assembly, wherein the guide plate is arranged on the support, a guide groove is formed in the guide plate and comprises a first guide strip and a second guide strip, and an included angle is formed between the first guide strip and the second guide strip; the connecting block is connected to the switching cylinder, and the switching cylinder drives the connecting block to move in the first guide strip; the rotating assembly is connected to the connecting block, and the material taking assembly is connected to the connecting block.

Preferably, the rotating assembly comprises a mounting plate, a rotating shaft and a guide pin, the mounting plate is connected to the connecting block, the rotating shaft is arranged at the connecting position of the mounting plate and the connecting block, and the mounting plate is rotatably connected with the connecting block; the guide pin is arranged on the mounting plate, and the guide pin is inserted into the second guide strip.

Preferably, get material subassembly and include clamping jaw and clamping jaw cylinder, the clamping jaw is connected on the clamping jaw cylinder, the clamping jaw cylinder sets up rotating assembly is last.

Preferably, the riveting mechanism further comprises a base and a limiting plate, the base is provided with a guide rail, and the riveting block is connected with the guide rail in a sliding manner; the limiting plate is arranged on the base and is positioned on one side of the guide rail.

Preferably, the riveting mechanism further comprises a buffer, the buffer is arranged on the base, and the buffer is located at the tail end of the guide rail.

Preferably, the riveting mechanism further comprises an installation block and a baffle plate, the riveting block is arranged on the installation block, the installation block is connected to the riveting cylinder, and the riveting block is connected with the riveting cylinder through the installation block; the baffle is arranged on the mounting block and is positioned on one side of the riveting block.

Preferably, the transmission mechanism comprises a rail, a linear rail, a conveying cylinder, a pawl, a positioning assembly and a fixing assembly, wherein a groove is formed in the rail, the linear rail is arranged below the rail, the linear rail and the rail are arranged in parallel, and the linear rail is connected to the conveying cylinder; the pawl is arranged on the linear rail and inserted into the groove of the rail; the positioning assembly is arranged on one side of the track, the fixing assembly is arranged above the track, and the positioning assembly and the fixing assembly are arranged in pairs.

Preferably, the positioning assembly comprises a positioning block and a positioning cylinder, the positioning block is connected to the positioning cylinder, and the positioning cylinder drives the positioning block to be inserted into the track.

Preferably, the fixing assembly comprises a fixing block, a pressing block and a pressing spring, the fixing block is arranged above the pressing block, the pressing spring is arranged between the pressing block and the fixing block, and the pressing block is abutted to the workpiece.

Due to the application of the technical scheme, compared with the prior art, the invention has the following beneficial effects:

the needle inserting equipment is simple in structure and high in stability, an automatic needle inserting process can be realized, the metal needle cut by the cutting mechanism is clamped by the process switching mechanism and then switched to the needle inserting position of the transmission mechanism and inserted into the needle, the plastic inserted with the needle is transferred to the next station through the transmission mechanism and then riveted through the riveting mechanism, and repeatability and consistency of the insertion depth of the metal needle are effectively guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a pin inserting apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of a process switching mechanism in a pin inserting apparatus according to the present invention.

Fig. 3 is a schematic structural diagram of the process switching mechanism in another operating state of the pin inserting apparatus according to the present invention.

Fig. 4 is a schematic structural diagram of a riveting mechanism in a pin inserting apparatus according to the present invention.

Fig. 5 is a schematic structural diagram of a transmission mechanism in a pin inserting apparatus according to the present invention.

Fig. 6 is a schematic structural diagram of a fixing assembly in a pin inserting apparatus according to the present invention.

Fig. 7 is a schematic structural diagram of an auxiliary component in a pin inserting apparatus according to the present invention.

Fig. 8 is a schematic diagram of the track and positioning assembly of a pin insertion apparatus of the present invention.

Fig. 9 is a schematic structural diagram of a positioning assembly in a pin inserting apparatus according to the present invention.

Fig. 10 is a schematic view of a pawl structure in a pin inserting apparatus according to the present invention.

Fig. 11 is a schematic view of another angle of the pawl in a pin inserting apparatus of the present invention.

Description of reference numerals:

1. a cutting mechanism;

2. a process switching mechanism; 21. a support; 22. a guide plate; 221. a guide groove; 23. connecting blocks; 24. a conversion cylinder; 25. a rotating assembly; 251. mounting a plate; 252. a rotating shaft; 253. a guide pin; 26. a material taking assembly; 261. a clamping jaw; 262. a clamping jaw cylinder; 27. a return spring; 28. a limiting block;

3. a riveting mechanism; 31. riveting and pressing blocks; 32. riveting the cylinder; 33. a base; 331. a guide rail; 34. a limiting plate; 35. a buffer; 36. mounting blocks; 37. a baffle plate;

4. a transport mechanism; 41. a track; 411. a groove; 42. a wire track; 43. a conveying cylinder; 44. a pawl; 441. a support block; 4411. a first support groove; 4412. a second support groove; 442. a support shaft; 443. a stopper; 45. a positioning assembly; 451. positioning blocks; 452. positioning the air cylinder; 453. moving the plate; 4531. positioning a groove; 454. positioning the shaft; 455. positioning a plate; 46. a fixing assembly; 461. a fixed block; 462. briquetting; 463. a compression spring; 47. an auxiliary component; 471. hooking claws; 472. a claw hooking cylinder; 473. an auxiliary cylinder;

5. a metal needle;

6. a plastic workpiece.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Referring to the drawings, a pin apparatus includes: the riveting device comprises a cutting mechanism 1, a process conversion mechanism 2, a riveting mechanism 3 and a transmission mechanism 4. The cutting mechanism 1, the process conversion mechanism 2 and the riveting mechanism 3 are arranged on the same side of the transmission mechanism 4, and the process conversion mechanism 2 and the riveting mechanism 3 are respectively arranged on two sides of the cutting mechanism 1. The metal needle 5 on the cutting mechanism 1 is placed on the transmission mechanism 4 through the process conversion mechanism 2, the plastic workpiece 6 is positioned on the transmission mechanism 4, and the metal needle 5 is inserted into the plastic workpiece 6 through the riveting mechanism 3. The plastic work piece 6 can be placed on the conveying mechanism 4 by a feeding device in the prior art, such as a vibrating tray, a manipulator, etc.

The process switching mechanism 2 is used for switching the workpiece between two devices, and in the pin inserting equipment, the metal needle 5 is taken away from the discharging end of the cutting mechanism 1 through the process switching mechanism 2 and inserted into the plastic workpiece 6 positioned on the transmission mechanism 4, so that the position switching of the metal needle 5 in the two mechanisms is completed. The cutting mechanism 1 may be a conventional cutting machine in the prior art, and will not be described herein.

The process conversion mechanism 2 comprises a bracket 21, a guide plate 22, a connecting block 23, a conversion air cylinder 24, a rotating assembly 25 and a material taking assembly 26. The guide plate 22 is arranged on the support 21, the guide groove 221 is formed in the guide plate 22, the guide groove 221 comprises a first guide strip and a second guide strip, an included angle is formed between the first guide strip and the second guide strip, and the position conversion of the metal needle 5 from the cutting mechanism 1 to the transmission mechanism 4 is achieved through the included angle between the first guide strip and the second guide strip.

Specifically, the second guide bar includes a second guide first end and a second guide second end, the second guide first end is located on a side of the guide plate 22 away from the switching cylinder 24, and the second guide second end is located on a side of the guide plate 22 close to the switching cylinder 24. The first guide strip is linear, and the first end of the second guide strip is parallel to the first guide strip. An included angle is formed between the second guide second end and the second guide first end, and the included angle between the second guide second end and the second guide first end can be set to be an obtuse angle.

The connecting block 23 is connected to a switching cylinder 24, and the switching cylinder 24 drives the connecting block 23 to move in the first guide bar. Rotating assembly 25 connects on connecting block 23, gets material assembly 26 and connects on connecting block 23, and rotating assembly 25 drives and gets material assembly 26 and remove in the second gib block. When the rotating assembly 25 is positioned at the first end of the second guide, the material taking assembly 26 is opposite to the feeding end of the conveying mechanism 4; when the rotating assembly 25 is positioned at the second leading second end, the take-off assembly 26 is positioned opposite the discharge end of the cutting mechanism 1.

The rotating assembly 25 comprises a mounting plate 251, a rotating shaft 252 and a guide pin 253, wherein the mounting plate 251 is connected to the connecting block 23, the rotating shaft 252 is arranged at the joint of the mounting plate 251 and the connecting block 23, the mounting plate 251 is rotatably connected with the connecting block 23, and the mounting plate 251 can rotate around the rotating shaft 252. The guide pins 253 are provided on the mounting plate 251, the guide pins 253 are inserted in the second guide bar, and the mounting plate 251 is moved in the second guide bar by the guide pins 253.

The material taking assembly 26 comprises a clamping jaw 261 and a clamping jaw air cylinder 262, wherein the clamping jaw 261 is connected to the clamping jaw air cylinder 262, the clamping jaw 261 clamps the metal needle 5 under the driving action of the clamping jaw air cylinder 262, and the clamping jaw air cylinder 262 is arranged on the rotating assembly 25.

The process conversion mechanism 2 further comprises a return spring 27, one end of the return spring 27 is connected to the connecting block 23, and the other end of the return spring 27 is connected to the rotating assembly 25. The return of the rotating assembly 25 after rotation is facilitated by the provision of the return spring 27.

The process switching mechanism 2 further comprises a limiting block 28, and the limiting block 28 is arranged on the support 21. In the moving process of the connecting block 23, the limiting block 28 is used for limiting the connecting block 23, the connecting block 23 is prevented from moving to other positions, and when the connecting block 23 contacts the limiting block 28, the connecting block 23 is effectively ensured to be located at the position of taking the metal needle 5 from the cutting mechanism 1.

The riveting mechanism 3 comprises a riveting block 31 and a riveting cylinder 32, the riveting block 31 is connected to the riveting cylinder 32, and the free end of the riveting block 31 faces the transmission mechanism 4. The rivet block 31 is driven by the rivet cylinder 32 to insert the metal needle 5, which has been inserted into the plastic work 6, to a set position. The riveting blocks 31 have the same stroke under the action of the riveting air cylinder 32, so that the consistency of the insertion depth of the metal needle 5 is effectively ensured.

In order to better improve the consistency of the insertion depth of the metal needle 5, the riveting mechanism 3 further comprises a base 33 and a limiting plate 34, the base 33 is provided with a guide rail 331, and the riveting block 31 is slidably connected with the guide rail 331. The limit plate 34 is disposed on the base 33, the limit plate 34 is located on one side of the guide rail 331, and the riveting depth of the metal needle 5 is limited by the limit plate 34 to ensure that the set depth is reached.

The riveting mechanism 3 further includes a buffer 35, the buffer 35 is disposed on the base 33, and the buffer 35 is located at the end of the guide rail 331, that is, the buffer 35 is located at the end of the riveting stroke, so that the riveting block 31 slows down the moving speed and reduces the impact noise during riveting.

In order to mount the riveting head at the same position each time the riveting head is mounted, the riveting mechanism 3 further includes a mounting block 36 and a baffle 37, the riveting block 31 is disposed on the mounting block 36, the mounting block 36 is connected to the riveting cylinder 32, and the riveting block 31 is connected to the riveting cylinder 32 through the mounting block 36. The baffle 37 is arranged on the mounting block 36, the baffle 37 is positioned on one side of the riveting block 31, and the riveting block 31 is mounted close to the baffle 37, so that the riveting consistency is improved.

The transfer mechanism 4 is used for transferring the workpiece to the next station, and the transfer mechanism 4 includes a rail 41, a linear rail 42, a transfer cylinder 43, a pawl 44, a positioning assembly 45, and a fixing assembly 46. The rail 41 is provided with a groove 411, and the groove 411 serves as a transfer passage of the workpiece. The linear rail 42 is arranged below the rail 41, the linear rail 42 is arranged in parallel with the rail 41, the linear rail 42 is connected to the conveying air cylinder 43, and the conveying air cylinder 43 drives the linear rail 42 to move so as to realize the movement of the workpiece from one station to the next station.

The pallets 44 are arranged on the wire track 42, and the distance between adjacent pallets 44 is the distance between adjacent stations. The plastic workpiece 6 is placed on the rail 41, the pawl 44 is inserted into the groove 411 of the rail 41, the pawl 44 contacts with the plastic workpiece 6, and the plastic workpiece 6 is pushed to move by the pawl 44. The pawl 44 includes a support block 441, a support shaft 442, and a stopper 443, the support block 441 is disposed on the line rail 42, the support block 441 is provided with a first support groove 4411 and a second support groove 4412, and the bottom end of the first support groove 4411 is lower than the bottom end of the second support groove 4412. The support shaft 442 is disposed on the support block 441, and the support shaft 442 is located in the second support groove 4412. The stopper 443 is sleeved on the support shaft 442, and the stopper 443 is rotatably connected with the support shaft 442.

Because the bottom end of the first supporting groove 4411 is lower than the bottom end of the second supporting groove 4412, the stopper 443 can only move in the direction of the first supporting groove 4411, and the stopper 443 cannot rotate in the direction of the second supporting groove 4412 after being located at the vertical position, so that the plastic workpiece 6 can only move in the direction of the first supporting groove 4411 and cannot move in the direction of the second supporting groove 4412, that is, the plastic workpiece 6 can only move forward and cannot move backward. To facilitate the movement of the stopper 443, a side of the stopper 443 close to the first support groove 4411 may have a higher height than a side of the stopper 443 remote from the first support groove 4411, i.e., a top surface of the stopper 443 may be provided as an inclined surface.

The positioning component 45 is arranged on one side of the rail 41, and the plastic workpiece 6 is fixed in the horizontal direction through the positioning component 45, so that the plastic workpiece 6 is prevented from shifting in the pin inserting process. The positioning assembly 45 comprises a positioning block 451 and a positioning cylinder 452, the positioning block 451 is connected to the positioning cylinder 452, the positioning cylinder 452 drives the positioning block 451 to be inserted into the plastic workpiece 6, and the positioning block 451 presses the plastic workpiece 6 to perform a positioning function.

The positioning cylinder 452 can directly drive the positioning block 451 to be inserted into the plastic workpiece 6, or the positioning cylinder 452 can drive other components to drive the positioning block 451 to be inserted into the plastic workpiece 6. For example, the positioning assembly 45 further includes a moving plate 453, a positioning shaft 454 and a positioning plate 455, the moving plate 453 is connected to the positioning cylinder 452, the positioning cylinder 452 drives the moving plate 453 to move horizontally, and the positioning block 451 is driven by the moving plate 453 to move horizontally.

The moving plate 453 is provided with a positioning groove 4531, the positioning shaft 454 is inserted into the positioning groove 4531 of the moving plate 453, and the positioning plate 455 is connected to the positioning shaft 454. The positioning plate 455 is movably connected to the moving plate 453 through the positioning shaft 454, and the positioning shaft 454 is relatively displaced from the moving plate 453 in the positioning groove 4531 due to the movement of the moving plate 453.

The positioning groove 4531 includes a notch first end, a notch second end and a notch third end, the notch first end is connected with the notch third end through the notch second end, and an included angle is provided between the notch second end and the rail 41. That is, the first end of the notch and the third end of the notch are disposed in parallel, and the second end of the notch is disposed obliquely, so that the positioning shaft 454 is located at different positions in the positioning groove 4531 and the corresponding positioning block 451 is inserted into the plastic workpiece 6 to different depths.

The fixing assembly 46 is disposed above the rail 41, and the fixing assembly 46 is disposed in pair with the positioning assembly 45. The plastic workpiece 6 is further prevented from shifting during the insertion process by the fixing assembly 46 fixing the plastic workpiece 6 in the vertical direction. The fixing assembly 46 includes a fixing block 461, a pressing block 462 and a pressing spring 463, the fixing block 461 is disposed above the pressing block 462, the pressing spring 463 is disposed between the pressing block 462 and the fixing block 461, and the pressing block 462 is abutted to the plastic workpiece 6 by the restoring force of the pressing spring 463, thereby fixing the plastic workpiece 6.

In order to enable the conveying mechanism 4 to convey a plurality of plastic workpieces 6 simultaneously, auxiliary stations may be provided at both ends of the conveying mechanism 4. The transfer mechanism 4 further comprises an auxiliary assembly 47, and the auxiliary assembly 47 is used for realizing the function of an auxiliary station. The auxiliary assembly 47 comprises a hook 471, a hook cylinder 472 and an auxiliary cylinder 473, the hook 471 is inserted into the track 41, the hook 471 is connected to the hook cylinder 472, and the hook cylinder 472 drives the hook 471 to move along the direction perpendicular to the groove 411 of the track 41. The hooking claw cylinder 472 is connected to an auxiliary cylinder 473, and the auxiliary cylinder 473 drives the hooking claw 471 to move in a direction parallel to the groove 411 of the rail 41.

In the actual use process, the plastic workpiece 6 is placed at the feeding position of the rail 41, the hook claw cylinder 472 drives the hook claw 471 to extend to hook the plastic workpiece 6, and the auxiliary cylinder 473 pushes the hook claw cylinder 472 to drive the plastic workpiece 6 to move to the auxiliary station through the hook claw 471. At this time, the claw hooking cylinder 472 and the auxiliary cylinder 473 return to push the next plastic workpiece 6 to the auxiliary station.

The conveying cylinder 43 pushes the wire rail 42 and the pawl 44 to move the plastic workpiece 6 at the auxiliary station to the first station (the needle position). After the fixing assembly 46 at the first station presses the plastic workpiece 6, the positioning block 451 in the positioning assembly 45 extends out to position the plastic workpiece 6. Meanwhile, the cylinder pushes the material to retreat and prepares to move the next plastic workpiece 6.

Simultaneously with the above-mentioned mechanism, the switching cylinder 24 then drives the rotating assembly 25 and the material-taking assembly 26 to rotate 90 ° around the rotating shaft 252 to the clamping position under the action of the guide pin 253, and the clamping jaw cylinder 262 pushes the clamping jaw 261 to clamp the metal needle 5 which is cut by the cutting mechanism 1. The transfer cylinder 24 drives the rotating assembly 25 and the extracting assembly 26 to rotate around the rotating shaft 252 by the guide pin 253 to 0 degree required by the pin insertion, and the clamping jaw 261 continues to advance by the transfer cylinder 24 to insert the metal pin 5 into the plastic workpiece 6.

The conveying cylinder 43 pushes the wire rail 42 and the pawl 44/moves the needle-inserted plastic workpiece 6 to the second station (riveting station), and after the fixing assembly 46 on the second station presses the plastic workpiece 6, the positioning block 451 in the positioning assembly 45 extends out to position the plastic workpiece 6. Meanwhile, the cylinder pushes the material to retreat and prepares to move the next plastic workpiece 6.

The riveting cylinder 32 pushes the riveting block 31 to rivet the metal needle 5 in place. The conveying cylinder 43 pushes the wire rail 42 and the pawl 44/moves the riveted finished product to the auxiliary station again, the finished product is hooked through the hook 471, the auxiliary cylinder 473 pushes the hook cylinder 472 to push the hooked finished product to the blanking position, the finished product at the blanking position is taken away by the material taking mechanism, and the process is repeated in a circulating mode.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pin apparatus, comprising: the riveting device comprises a cutting mechanism, a process switching mechanism, a riveting mechanism and a transmission mechanism, wherein the cutting mechanism, the process switching mechanism and the riveting mechanism are arranged on the same side of the transmission mechanism, and the process switching mechanism and the riveting mechanism are respectively arranged on two sides of the cutting mechanism; placing the metal needle on the cutting mechanism on a transmission mechanism through a process switching mechanism, positioning the workpiece on the transmission mechanism, and inserting the metal needle into the workpiece through a riveting mechanism; the riveting mechanism comprises a riveting block and a riveting cylinder, the riveting block is connected to the riveting cylinder, and the free end of the riveting block faces the transmission mechanism.

2. A pin apparatus as recited in claim 1, wherein: the process switching mechanism comprises a support, a guide plate, a connecting block, a switching cylinder, a rotating assembly and a material taking assembly, wherein the guide plate is arranged on the support, a guide groove is formed in the guide plate and comprises a first guide strip and a second guide strip, and an included angle is formed between the first guide strip and the second guide strip; the connecting block is connected to the switching cylinder, and the switching cylinder drives the connecting block to move in the first guide strip; the rotating assembly is connected to the connecting block, and the material taking assembly is connected to the connecting block.

3. A pin apparatus as recited in claim 2, wherein: the rotating assembly comprises a mounting plate, a rotating shaft and a guide pin, the mounting plate is connected to the connecting block, the rotating shaft is arranged at the connecting position of the mounting plate and the connecting block, and the mounting plate is rotatably connected with the connecting block; the guide pin is arranged on the mounting plate, and the guide pin is inserted into the second guide strip.

4. A pin apparatus as recited in claim 2, wherein: get material subassembly and include clamping jaw and clamping jaw cylinder, the clamping jaw is connected on the clamping jaw cylinder, the clamping jaw cylinder sets up rotating assembly is last.

5. A pin apparatus as recited in claim 1, wherein: the riveting mechanism further comprises a base and a limiting plate, a guide rail is arranged on the base, and the riveting block is connected with the guide rail in a sliding manner; the limiting plate is arranged on the base and is positioned on one side of the guide rail.

6. A pin apparatus as recited in claim 5, wherein: the riveting mechanism further comprises a buffer, the buffer is arranged on the base, and the buffer is located at the tail end of the guide rail.

7. A pin apparatus as recited in claim 1, wherein: the riveting mechanism further comprises an installation block and a baffle plate, the riveting block is arranged on the installation block, the installation block is connected to the riveting cylinder, and the riveting block is connected with the riveting cylinder through the installation block; the baffle is arranged on the mounting block and is positioned on one side of the riveting block.

8. A pin apparatus as recited in claim 1, wherein: the conveying mechanism comprises a rail, a linear rail, a conveying cylinder, a pawl, a positioning assembly and a fixing assembly, wherein a groove is formed in the rail, the linear rail is arranged below the rail, the linear rail and the rail are arranged in parallel, and the linear rail is connected to the conveying cylinder; the pawl is arranged on the linear rail and inserted into the groove of the rail; the positioning assembly is arranged on one side of the track, the fixing assembly is arranged above the track, and the positioning assembly and the fixing assembly are arranged in pairs.

9. A pin apparatus as recited in claim 8, wherein: the positioning assembly comprises a positioning block and a positioning cylinder, the positioning block is connected to the positioning cylinder, and the positioning cylinder drives the positioning block to be inserted into the track.

10. A pin apparatus as recited in claim 8, wherein: the fixing assembly comprises a fixing block, a pressing block and a pressing spring, the fixing block is arranged above the pressing block, the pressing spring is arranged between the pressing block and the fixing block, and the pressing block is abutted to the workpiece.