CN106270345B - A kind of full-automatic riveting set and method - Google Patents

A kind of full-automatic riveting set and method Download PDF

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Publication number
CN106270345B
CN106270345B CN201510314182.4A CN201510314182A CN106270345B CN 106270345 B CN106270345 B CN 106270345B CN 201510314182 A CN201510314182 A CN 201510314182A CN 106270345 B CN106270345 B CN 106270345B
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piston
rivet
opening
gun body
air
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CN106270345A (en
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张洪生
涂丽艳
祝颖丹
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Ningbo Institute of Material Technology and Engineering of CAS
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Ningbo Institute of Material Technology and Engineering of CAS
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Priority to CN201510314182.4A priority Critical patent/CN106270345B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/02Riveting procedures
    • B21J15/04Riveting hollow rivets mechanically
    • B21J15/043Riveting hollow rivets mechanically by pulling a mandrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/30Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
    • B21J15/32Devices for inserting or holding rivets in position with or without feeding arrangements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

The invention discloses a kind of full-automatic riveting set, including automatic material selecting device, supercharging device, gun body, open/close mechanism, mechanism for picking and control system.Automatic material selecting device includes vibrating disc, guide track, excessive guide groove, sorting mechanism and continuous nail feeding machanism;Gun body includes gun barrel, feed pipe and gas and oil mixed cylinder;Open/close mechanism includes nut, opening and closing valve, locking slot and reset element;Mechanism for picking includes three valves of preposition non-return element, drawing set and locking.Automatic material selecting device is used to for rivet automatic order to be delivered to gun body, and after rivet enters gun body, automatic riveting is completed by the style of work of open/close mechanism, mechanism for picking and supercharging device.Full-automatic riveting set size of the invention is small, cost is low, light, can realize self-feeding, upper riveting, is applicable different products and different application scenarios, can reduce the intensity of hand labor, improves operating efficiency, to meet the industrial requirement continued to develop.

Description

Full-automatic riveting device and method
Technical Field
The invention relates to a full-automatic riveting device, in particular to a riveting device and method for automatically feeding nails, riveting and pulling cores.
Background
At present, riveting sets mainly have several big types on the market: conventional manual mechanical riveting devices, semi-automatic riveting devices and automatic riveting devices. The traditional manual mechanical riveting device takes materials and rivets manually, wastes time and labor and has low working efficiency; the semi-automatic riveting device is also the widest market circulation and is generally directly called as an automatic riveting device, but the material is still taken manually in practice, and riveting is completed by a pneumatic element or other elements, so that the working efficiency is still low; the last type of automatic riveting device can automatically finish material taking and riveting, but the riveting device is fixedly installed equipment which is large in equipment, heavy, inflexible, high in manufacturing cost and difficult to popularize and has certain requirements on a workpiece, and the riveting device is applied to large workpieces only in the fields of aviation and the like.
Disclosure of Invention
The invention aims to provide a full-automatic riveting device which is small in size, low in cost and light, can realize automatic feeding and riveting, and is suitable for different workpieces and different application occasions. Therefore, the labor intensity of workers is reduced, the working efficiency is improved, and the continuously developed industrial requirements are met.
According to a first aspect of the present invention, there is provided a full-automatic riveting device, comprising an automatic material selecting device, a pressurizing device, a gun body, an opening and closing mechanism, a picking mechanism and a control system, wherein,
the automatic material selecting device comprises a vibration disc, a material guide rail, a transition guide groove, a sorting mechanism and a nail feeding mechanism, wherein the vibration disc is connected with the transition guide groove through the material guide rail, the sorting mechanism is arranged at one end of the transition guide groove connected with the material guide rail, and the nail feeding mechanism is arranged at the other end of the transition guide groove;
the gun body comprises a gun barrel, a gun body air inlet, a feeding pipe, an oil cylinder, an air chamber, a plurality of pistons and a control switch, wherein the feeding pipe is used for receiving rivets from the nail feeding mechanism; ,
the opening and closing mechanism comprises a nut arranged at one end of the gun body, an opening and closing flap is arranged on the nut, and the opening and closing flap can be opened to allow a rivet to pass through or locked to clamp the rivet;
the picking mechanism comprises a front check element, a drawing sleeve, a three-clack frame and three locking clacks arranged on the three-clack frame, the front check element is arranged at one end, close to the opening and closing mechanism, in the gun body, the drawing sleeve, the three-clack frame and the three locking clacks are arranged at one end, close to the opening and closing mechanism, of the piston rod, so that one end of a rivet can enter the three locking clacks through the drawing sleeve and is clamped by the three locking clacks;
the pressurizing device comprises an oil pressure cavity, an air pressure cavity and a spacing piston, the oil pressure cavity is connected with the oil through opening of the oil cylinder through an oil pipe, and an air inlet is formed in the bottom end of the air pressure cavity; wherein,
the automatic material selecting device is used for automatically and orderly conveying rivets to the gun body, and after the rivets enter the gun body, the opening and closing mechanism, the picking mechanism and the pressurizing device cooperate to complete automatic riveting under the control of the control system.
In a preferred embodiment, the control system comprises a controller, HMI human-machine interaction equipment, a position detection component, a pneumatic component, a switch component and an electric appliance protection component.
In a preferred embodiment, the feeding pipe is arranged on the gun barrel and communicated with the gun barrel, and the feeding pipe and the gun barrel form an included angle of 10-30 degrees.
In a preferred embodiment, a limit stop slot arrangement is provided in the barrel such that each piston cannot rotate circumferentially relative to the barrel but can only translate axially relative to the barrel.
In a preferred embodiment, a hose connector is connected to the top end of the nail feeding mechanism, and the top end of the hose connector is communicated with the feeding pipe of the gun body through a hose;
the lower end of the nail feeding mechanism is connected with an air cylinder, and a nail feeding piston rod which can move to the bottom of the hose connector is arranged in the air cylinder;
the automatic material selecting device is also provided with a feeding cylinder, and the nail feeding piston rod moves upwards/downwards through the air inlet/exhaust operation of the feeding cylinder;
the bottom of sending the nail piston rod is provided with the air inlet, and the rivet is carried through the operation of admitting air of air inlet to the cylinder, and when the air inlet admitted air, the rivet that is located hose nipple bottom can be by the high atmospheric pressure rush to in the rifle body inlet pipe.
In a preferred embodiment, the side structure of the front non-return element is a tapered structure gradually widening from one side close to the opening and closing mechanism to the other side far away from the opening and closing mechanism, and the tapered structure can prevent the rivet clamped by the opening and closing mechanism from moving in the direction far away from the opening and closing mechanism.
In a preferred embodiment, the plurality of pistons includes a first piston (40), a second piston (42), a third piston (43), and a fourth piston (41), wherein
The first piston (40) and the second piston (42) are sleeved in the gun body, a piston rod of the second piston (42) penetrates through the first piston (40) in a sealing mode, the third piston (43) and the fourth piston (41) penetrate through the second piston in a sealing mode, and a piston rod of the third piston (43) penetrates through the fourth piston (41) in a sealing mode;
the gun body is provided with a rear cover at one side far away from the opening and closing mechanism, the air chamber is arranged at a position close to the rear cover, and the oil cylinder is arranged at the upstream of the air chamber.
In a preferred embodiment, the opening and closing flap is provided with a locking groove and a reset element, the locking groove is used for locking a rivet, and the reset element is used for resetting the opening and closing flap after the rivet is released.
According to a second aspect of the present invention, there is provided a fully automatic riveting method using the fully automatic riveting apparatus as described hereinbefore, the method comprising the steps of:
(1) the rivets are vibrated by the vibration disc and are conveyed to the sorting mechanism through the material guide rail;
(2) the sorting mechanism conveys rivets to the transition guide groove at preset time intervals, and then the rivets are conveyed to the rivet conveying mechanism;
(3) feeding the rivet into the gun body via the rivet feeding mechanism, and enabling the rivet to pass through the front check element to enter the opening and closing flap and lock the cap end of the rivet at the port of the opening and closing flap;
(4) the air inlet of the air chamber is opened, air is filled into the air chamber to increase the pressure, the second piston (42) and the third piston (43) are pushed to move, so that the drawing sleeve moves to the position of the control switch, and meanwhile, the second piston (42) pushes the fourth piston (41), so that the top end of the fourth piston (41) moves to the position of locking three petals;
(5) the gun body air inlet is opened, air enters the gun body from the gun body air inlet, and the first piston (40) is pushed to move towards the direction of the air chamber, so that the opening and closing valve is unlocked;
(6) enabling the tail end of the rivet to enter the locking three-clack through the drawing sleeve and be clamped by the locking three-clack;
(7) the top end of a piston rod of the third piston (43) pushes the tail end of the rivet to move forward, the opening and closing valve is expanded outwards, the rivet pushes the opening and closing valve, and the opening and closing valve is restored to a clamping state through a resetting element;
(8) the air inlet of the supercharging device is opened, the air enters the air pressure cavity and pushes the spacing piston, the oil extruded from the oil pressure cavity enters the oil cylinder through the oil pipe and the oil through hole, and simultaneously the air inlet of the air chamber exhausts,
(9) the first piston (40) further moves forwards to lock the opening and closing flaps, the second piston (42) further moves backwards (towards the direction of the air chamber), and the locking three flaps lock the tail end of the rivet so as to break the rivet;
(10) after the rivet is pulled apart, the locking three flaps are released, the cap end portion of the rivet is driven out and onto the object to be riveted, and the tail end portion of the rivet is discharged out of the gun body through the window.
Preferably, the HMI human-computer interaction equipment can carry out whole-process control and monitoring on automatic riveting of the riveting device, and a control system intelligently handles emergency situations.
The full-automatic riveting device disclosed by the invention is small in size, low in cost and light, can realize automatic feeding and riveting, is suitable for different workpieces and different application occasions, greatly reduces the labor intensity of workers, improves the working efficiency, and can meet the continuously-developed industrial requirements.
Drawings
Fig. 1 is an overall equipment diagram of a fully automatic riveting apparatus according to an embodiment of the invention, in which a partial structure is shown in a side sectional view;
fig. 2 is an enlarged side sectional view of a gun body structure of the full automatic riveting apparatus of fig. 1; and
fig. 3 is a top sectional view of a gun body structure of the full automatic caulking apparatus of fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
The inventor of the invention provides a full-automatic riveting device capable of automatically completing material taking and riveting through long-term and deep research, the device can automatically feed nails, rivet and loose cores under the condition of completely not needing manual operation, is light and flexible, is suitable for different parts and different application occasions, reduces the intensity of manual labor, improves the working efficiency and meets the continuously developed industrial requirements. Based on the above findings, the inventors have completed the present invention.
Fig. 1 shows an overall equipment diagram of a fully automatic riveting apparatus of the invention, with a partial structure shown in a side sectional view. As shown in fig. 1, the full-automatic riveting device of the present invention includes an automatic material selecting device a, a pressurizing device B, a gun body C, an opening and closing mechanism D, a picking mechanism E, and a control system (not shown).
The automatic material selecting device A comprises a vibration disc 1, a material guide rail 4, a transition guide groove 6, a sorting mechanism 2 and a nail feeding mechanism 12. The vibration disc 1 is connected with the transition guide groove 6 through the guide rail 4, the sorting mechanism 2 is arranged at one end, connected with the guide rail 4, of the transition guide groove 6, the nail feeding mechanism 12 is arranged at the other end of the transition guide groove 6, the top end of the nail feeding mechanism 12 is connected with the hose connector 13, the lower end of the nail feeding mechanism 12 is connected with the air cylinder 9, the piston rod 8 which can move to the bottom of the hose connector 13 is arranged in the air cylinder 9, the air inlet 7 is formed in the bottom of the piston rod 8, and the air cylinder 9 conveys rivets through air inlet operation of the air inlet 7.
The rivets can keep the orderly postures of upward caps and downward nails to enter the material guide rail 4 through the vibration on the vibration disc 1 and move to the sorting mechanism 2 along with the material guide rail 4, and the sorting mechanism 2 can respectively convey one rivet 3 to the transition guide groove 6 at preset time intervals and at intervals, and then the rivet is conveyed into the cavity of the nail feeding mechanism 12. After the rivet 3 enters the cavity of the nail feeding mechanism 12, the piston rod 8 moves upwards to push the rivet 3 to the bottom of the hose connector 13.
The automatic material selecting device A is also provided with a feeding air cylinder, the nail feeding piston rod 8 moves upwards/downwards through the air inlet/exhaust operation of the feeding air cylinder, and the top end of the hose connector 13 is communicated with a gun body feeding pipe 21 of the gun body structure through a hose 16. After the air inlet 7 is filled, the rivet at the bottom of the hose connector 13 can be flushed into the gun body feeding pipe 21 by high air pressure.
The gun body C comprises a gun barrel 60, a feed pipe 21, a gas-oil mixing cylinder 38, a first piston 40, a second piston 42, a third piston 43 and a fourth piston 41, wherein the feed pipe 21 is arranged on the gun barrel 60 and forms an included angle α of 10-30 degrees with the gun barrel 60, the first piston 40 and the second piston 42 are sleeved in the gun body, a piston rod of the second piston 42 hermetically penetrates through the middle of the first piston 40, the third piston 43 and the fourth piston 41 hermetically penetrate through the second piston, a piston rod of the third piston 43 hermetically penetrates through the fourth piston 41, the gas-oil mixing cylinder 38 comprises a cylinder 34 and a chamber 35, a rear cover 36 is arranged on the side of the gun body far away from the opening and closing mechanism, the chamber is arranged close to the rear cover, and the cylinder is arranged at the upstream of the chamber.
The left end and the right end of the oil cylinder 34 are respectively provided with a first piston 40 and a second piston 42, a piston rod of the second piston 42 is provided with a limit pin 53, a limit groove 54 is further arranged in the second piston 42, the tail end of the second piston 42 is provided with a screw plug, the oil cylinder 34 is sealed with other parts of the gun body through parts such as the pistons, and the air chamber 35 is also sealed with other parts of the gun body. A positive stop catch arrangement is provided in the barrel 60 such that each piston cannot rotate circumferentially relative to the barrel 60 but can only translate axially relative to the barrel 60. As shown in fig. 1-2, a gun body air inlet 32 is provided near the middle of the gun body C, and the gun body air inlet 32 is opened to allow air to enter and push the first piston to move rightward. As shown in fig. 3, a window 50 is provided at one side of the gun body, and when the full-automatic riveting device is in operation, the window 50 can be opened or closed according to the riveting process under the control of the control system.
The opening and closing mechanism D comprises a nut 29 installed at one end of the gun body, a three-clack opening and closing clack 31 is arranged on the nut 29, and a locking groove 30 and a reset element 28 are arranged on the opening and closing clack 31.
The pick-up mechanism E comprises a front check 22 arranged at the top end of the gun body, the front check 22 being provided with a return element 23. As shown in fig. 1-2, the side structure of forward check 22 is a tapered structure that gradually widens from left to right, which facilitates the movement of the rivet from the right end through the left end thereof to the left end, and does not facilitate the movement of the rivet from the left end through the right end thereof to the right end thereof. The top end of the piston rod is provided with a drawing sleeve 25, a three-petal bracket 27 and three locking petals 26, wherein the drawing sleeve 25 is matched with the three locking petals 26 in angle.
The supercharging device B comprises an oil pressure cavity 45, an air pressure cavity 46 and a spacing piston, wherein the oil pressure cavity 45 is connected with an oil through hole 33 arranged on the oil cylinder 34 through the oil pipe 10, and an air inlet 47 is arranged at the bottom end of the air pressure cavity 46.
As mentioned above, when the rivet is flushed into the gun body feeding tube 21 by the high air pressure, the rivet enters the opening/closing flap 31 through the front check element 22 and is locked at the port of the opening/closing flap 31. At this time, the air inlet 37 of the air chamber 35 in the gun body C is opened, the cavity 35 is filled with air, the piston 42 and the piston are pushed to move forward, when the drawing sleeve 25 moves to the position of the control switch 49, the air inlet 32 of the gun body C is opened and filled with air, the first piston 40 is pushed to move downstream, the three-petal opening and closing petal 31 is unlocked, the second piston 42 and the third piston 43 continue to move forward, the top end of the piston rod of the fourth piston 41 is pushed to the locking three petals 26, the tail end of the rivet enters the locking three petals 26 through the drawing sleeve 25 arranged at the top end of the piston rod of the second piston 42, the locking three petals 26 pick up the tail end of the rivet through the spring, the top end of the piston rod of the third piston 43 pushes the tail end of the rivet forward, the three-petal opening and closing petal 31 expands outwards, the opening and closing petal 31 is pushed open.
Then, the air inlet 47 of the pressurizing device B is opened, air enters, the spacer piston is pushed, oil squeezed out from the oil pressure chamber 45 enters the oil cylinder 34 through the oil pipe 10 and the oil through port 33, and the first piston 40 and the second piston 42 are pushed to move in opposite directions to expand the oil cylinder 34. Simultaneously with the deflation of the air inlet 37, the first piston 40 moves the locking mechanism forward to lock the rivet tail end against the closure flap 31 and the second piston 42 moves the locking mechanism rearward. The left end of the rivet is clamped by the opening and closing flap 31, the right end (tail end) is clamped by the locking three flaps 26 and pulled rightwards, after the rivet is pulled off, the locking three flaps 26 are released, the front end (left end in the figure) part of the rivet is driven out and is driven on an object to be riveted, and the tail end part of the rivet is discharged out of the gun body through the window 50, so that one-time automatic riveting is completed.
The control system of the full-automatic riveting device comprises a controller, HMI (human machine interface) man-machine interaction equipment, a position detection component, a pneumatic component, a switch component and an electric appliance protection component. HMI human-computer interaction equipment can carry out whole journey control and monitoring to the automatic riveting of rivet device, and control system intelligence is handled emergency.
While the preferred embodiments of the present invention have been illustrated and described in detail, it should be understood that various changes and modifications of the invention can be effected therein by those skilled in the art after reading the above teachings of the invention. Such equivalents are intended to fall within the scope of the claims appended hereto.

Claims (10)

1. A full-automatic riveting device is characterized by comprising an automatic material selecting device, a supercharging device, a gun body, an opening and closing mechanism, a picking mechanism and a control system,
the automatic material selecting device comprises a vibration disc, a material guide rail, a transition guide groove, a sorting mechanism and a nail feeding mechanism, wherein the vibration disc is connected with the transition guide groove through the material guide rail, the sorting mechanism is arranged at one end of the transition guide groove connected with the material guide rail, and the nail feeding mechanism is arranged at the other end of the transition guide groove;
the gun body comprises a gun barrel, a gun body air inlet, a feeding pipe, an oil cylinder, an air chamber, a plurality of pistons and a control switch, wherein the feeding pipe is used for receiving rivets from the nail feeding mechanism;
the opening and closing mechanism comprises a nut arranged at one end of the gun body, an opening and closing flap is arranged on the nut, and the opening and closing flap can be opened to allow a rivet to pass through or locked to clamp the rivet;
the picking mechanism comprises a front check element, a drawing sleeve, a three-clack frame and three locking clacks arranged on the three-clack frame, the front check element is arranged at one end, close to the opening and closing mechanism, in the gun body, the drawing sleeve, the three-clack frame and the three locking clacks are arranged at one end, close to the opening and closing mechanism, of the piston rod, so that one end of a rivet can enter the three locking clacks through the drawing sleeve and is clamped by the three locking clacks;
the pressurizing device comprises an oil pressure cavity, an air pressure cavity and a spacing piston, the oil pressure cavity is connected with the oil through opening of the oil cylinder through an oil pipe, and an air inlet is formed in the bottom end of the air pressure cavity; wherein,
the automatic material selecting device is used for automatically and orderly conveying rivets to the gun body, and after the rivets enter the gun body, the opening and closing mechanism, the picking mechanism and the pressurizing device cooperate to complete automatic riveting under the control of the control system.
2. The full-automatic riveting apparatus according to claim 1, wherein the control system comprises a controller, an HMI human machine interaction device, a position detection component, a pneumatic component, a switch type component and an electrical protection component.
3. The full-automatic riveting apparatus according to claim 1, wherein the feed pipe is arranged on and communicated with the gun barrel, and the feed pipe and the gun barrel form an included angle of 10-30 degrees.
4. The fully automatic riveting apparatus according to claim 1, wherein a limiting detent arrangement is provided within the barrel such that each piston cannot rotate circumferentially relative to the barrel but can only translate axially relative to the barrel.
5. The full-automatic riveting apparatus according to claim 1,
the top end of the nail feeding mechanism is connected with a hose connector, and the top end of the hose connector is communicated with the feeding pipe of the gun body through a hose;
the lower end of the nail feeding mechanism is connected with an air cylinder, and a nail feeding piston rod which can move to the bottom of the hose connector is arranged in the air cylinder;
the automatic material selecting device is also provided with a feeding cylinder, and the nail feeding piston rod moves upwards/downwards through the air inlet/exhaust operation of the feeding cylinder;
the bottom of sending the nail piston rod is provided with the air inlet, and the rivet is carried through the operation of admitting air of air inlet to the cylinder, and when the air inlet admitted air, the rivet that is located hose nipple bottom can be by the high atmospheric pressure rush to in the rifle body inlet pipe.
6. The automatic riveting device according to claim 1, wherein the side structure of the front check element is a tapered structure which gradually widens from one side close to the opening-closing mechanism to the other side far away from the opening-closing mechanism, and the tapered structure can prevent the rivet clamped by the opening-closing mechanism from moving in the direction far away from the opening-closing mechanism.
7. The full-automatic riveting apparatus according to claim 1, wherein the plurality of pistons comprises a first piston (40), a second piston (42), a third piston (43), and a fourth piston (41), wherein
The first piston (40) and the second piston (42) are sleeved in the gun body, a piston rod of the second piston (42) penetrates through the first piston (40) in a sealing mode, the third piston (43) and the fourth piston (41) penetrate through the second piston in a sealing mode, and a piston rod of the third piston (43) penetrates through the fourth piston (41) in a sealing mode;
the gun body is provided with a rear cover at one side far away from the opening and closing mechanism, the air chamber is arranged at a position close to the rear cover, and the oil cylinder is arranged at the upstream of the air chamber.
8. The automatic riveting device of claim 1, wherein the opening and closing flap is provided with a locking groove and a reset element, the locking groove is used for locking a rivet, and the reset element is used for resetting the opening and closing flap after the rivet is released.
9. A full-automatic riveting method, characterized in that the method employs the full-automatic riveting apparatus according to claim 7, the method comprising the steps of:
(1) the rivets are vibrated by the vibration disc and are conveyed to the sorting mechanism through the material guide rail;
(2) the sorting mechanism conveys rivets to the transition guide groove at preset time intervals, and then the rivets are conveyed to the rivet conveying mechanism;
(3) feeding the rivet into the gun body via the rivet feeding mechanism, and enabling the rivet to pass through the front check element to enter the opening and closing flap and lock the cap end of the rivet at the port of the opening and closing flap;
(4) the air inlet of the air chamber is opened, air is filled into the air chamber to increase the pressure, the second piston (42) and the third piston (43) are pushed to move, so that the drawing sleeve moves to the position of the control switch, and meanwhile, the second piston (42) pushes the fourth piston (41), so that the top end of the fourth piston (41) moves to the position of locking three petals;
(5) the gun body air inlet is opened, air enters the gun body from the gun body air inlet, and the first piston (40) is pushed to move towards the direction of the air chamber, so that the opening and closing valve is unlocked;
(6) enabling the tail end of the rivet to enter the locking three-clack through the drawing sleeve and be clamped by the locking three-clack;
(7) the top end of a piston rod of the third piston (43) pushes the tail end of the rivet to move forward, the opening and closing valve is expanded outwards, the rivet pushes the opening and closing valve, and the opening and closing valve is restored to a clamping state through a resetting element;
(8) the air inlet of the supercharging device is opened, the air enters the air pressure cavity and pushes the spacing piston, the oil extruded from the oil pressure cavity enters the oil cylinder through the oil pipe and the oil through hole, and simultaneously the air inlet of the air chamber exhausts,
(9) the first piston (40) further moves forwards to lock the opening and closing flaps, the second piston (42) further moves backwards to lock the three flaps to lock the tail end of the rivet so as to break the rivet;
(10) after the rivet is pulled apart, the three locking flaps are released, the cap end portion of the rivet is driven out and onto the object to be riveted, and the tail end portion of the rivet is discharged out of the gun body through the window.
10. The full-automatic riveting method according to claim 9, wherein the control system comprises a controller, an HMI (human machine interface) device, a position detection component, a pneumatic component, a switch component and an electrical protection device, the HMI device can perform full-process control and monitoring on automatic riveting of the riveting device, and the control system can intelligently handle emergency situations.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1509167A1 (en) * 1988-01-25 1989-09-23 Предприятие П/Я А-3858 Rivetting/drilling machine
SU1574342A1 (en) * 1988-04-11 1990-06-30 Предприятие П/Я А-1046 Robotic system for drilling holes and assembling
CN201287181Y (en) * 2008-09-22 2009-08-12 山东同力达智能机械有限公司 Split type riveting gun
CN102319862A (en) * 2011-06-22 2012-01-18 彭亮生 Hydraulic rivet driver special for high-strength rivet and method for riveting rivet driver
CN102744354A (en) * 2012-05-23 2012-10-24 山东同力达智能机械有限公司 Double-acting hydraulic riveter for short-tail rivet
CN204700235U (en) * 2015-06-09 2015-10-14 中国科学院宁波材料技术与工程研究所 A kind of full-automatic riveting set

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1509167A1 (en) * 1988-01-25 1989-09-23 Предприятие П/Я А-3858 Rivetting/drilling machine
SU1574342A1 (en) * 1988-04-11 1990-06-30 Предприятие П/Я А-1046 Robotic system for drilling holes and assembling
CN201287181Y (en) * 2008-09-22 2009-08-12 山东同力达智能机械有限公司 Split type riveting gun
CN102319862A (en) * 2011-06-22 2012-01-18 彭亮生 Hydraulic rivet driver special for high-strength rivet and method for riveting rivet driver
CN102744354A (en) * 2012-05-23 2012-10-24 山东同力达智能机械有限公司 Double-acting hydraulic riveter for short-tail rivet
CN204700235U (en) * 2015-06-09 2015-10-14 中国科学院宁波材料技术与工程研究所 A kind of full-automatic riveting set

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