CN219503536U - Single cylinder punching and riveting integrated device - Google Patents

Abstract

The utility model belongs to the field of punching and riveting, in particular to a single-cylinder punching and riveting integrated device, wherein a limiting body B is spliced with a limiting body A, and the limiting body B can move relative to the limiting body A; the limiting body A is provided with a notch, the limiting body A on one side of the notch is provided with an anvil with a through hole, the limiting body A on the other side is provided with a rivet head and a telescopic rivet opening, and the limiting body A is internally provided with a second elastic body acting on the rivet opening and the limiting body A; the piston is connected with the connecting body, the connecting shaft can be inserted into the limiting body A in a relatively movable manner, one end of the limiting body A is connected with the cylinder body, a space for accommodating the riveting anvil complex is reserved at the other end of the limiting body A, and an anvil column is arranged on the riveting anvil complex; one end of the punch is abutted with the connecting body, the other end of the punch can be inserted into the limiting body A in a relatively movable mode, and a first elastic body acting on the punch and the limiting body A is arranged in the limiting body A. The utility model can continuously complete the punching and riveting processes at one time, simplify the hole searching process and improve the punching and riveting production efficiency.

Description

Single cylinder punching and riveting integrated device

Technical Field

The utility model belongs to the field of punching and riveting, and particularly relates to a single-cylinder punching and riveting integrated device.

Background

At present, the punching technology of a single hydraulic cylinder and the riveting technology of the single hydraulic cylinder belong to mature technologies, and the punching and the riveting are carried out separately by using the two technologies; after the single cylinder punching is completed, when riveting is performed, a punched hole needs to be searched, then a rivet is placed in the punched hole, and then riveting is performed. In the hole searching process, a lot of time is wasted.

Disclosure of Invention

Aiming at the problems caused by separate execution of the existing single-cylinder punching and single-cylinder riveting, the utility model aims to improve the working efficiency of punching and riveting and provide a single-cylinder punching and riveting integrated device. The device adopts a single hydraulic cylinder, and the punching and riveting of a hole site can be realized by one reciprocating stroke of a piston in the cylinder body.

The aim of the utility model is realized by the following technical scheme:

the utility model comprises a hydraulic cylinder, wherein oil transmission holes are respectively formed on cylinder bodies at the left side and the right side of the piston of the hydraulic cylinder, which are positioned at one end in the cylinder body; the device comprises a piston, a piston body, a rivet hole, a rivet head, a punch, an anvil, a limiting body A and a limiting body B, wherein the limiting body B is inserted into the limiting body A, and the limiting body B can move along the expansion direction of the piston relative to the limiting body A; the riveting device comprises a limiting body A, a punching anvil, a through hole, a rivet head and a telescopic rivet opening, wherein the limiting body A is provided with the opening for placing a riveting plate to be punched, the limiting body A on one side of the opening is provided with the punching anvil capable of relatively moving, the punching anvil is provided with the through hole along the moving direction of the piston, the limiting body A on the other side of the opening is provided with the rivet head and the telescopic rivet opening, and the limiting body A is internally provided with a second elastic body acting on the rivet opening and the limiting body A; the limiting body B comprises a connecting body, a connecting shaft and a riveting anvil complex which are sequentially connected or integrated, the other end of the piston, which is positioned outside the cylinder body, is connected with the connecting body, the connecting shaft can be inserted into the limiting body A in a relatively movable manner, one end of the limiting body A is connected with the cylinder body of the hydraulic cylinder, the other end of the limiting body A is provided with a space for accommodating the riveting anvil complex, the riveting anvil complex is provided with an anvil column, and the anvil column is inserted into the through hole in an initial state and during riveting; one end of the punch is abutted to the connecting body, the other end of the punch can be inserted into the limiting body A in a relatively movable mode, and a first elastic body acting on the punch and the limiting body A is arranged in the limiting body A.

Wherein: the limiting body A is U-shaped, the opening of the U-shape is the notch, and one side of the limiting body A, which faces the hydraulic cylinder, is fixedly connected with the cylinder body of the hydraulic cylinder.

The connecting body, the connecting shaft and the riveting anvil comprehensive body are integrally U-shaped, one side of the upper end of the connecting body is connected with the piston, the other side of the upper end of the connecting body is in butt joint with the punch, the lower end of the connecting body is connected with the connecting shaft or is in an integrated structure, and the connecting shaft is inserted from the lower part of the limiting body A.

The punch is inserted from the upper part of one side of the limiting body A, a first hole is formed in one side of the limiting body A, corresponding to the position where the punch is inserted, a diameter expansion section is arranged at the part, located in the first hole, of the punch, and a first elastomer is arranged in the first hole between the diameter expansion section and the rivet.

The rear end face of the expanding section is abutted with the rear inner wall of the first hole when the punch is abutted with the connecting body, a central through hole for the punch to pass through is formed in the rivet, the punch is driven to move together with the rivet through the limiting body A during riveting, and the end face of the punch is coplanar with the end face of the rivet facing the anvil during riveting.

One end of the rivet port is provided with a rivet hole for the punch to pass through along the moving direction of the punch, one end of the rivet port is also provided with a rivet dropping groove communicated with the rivet hole, and a rivet falls into the rivet hole from the rivet dropping groove; the round rod A is inserted into the limiting body A after passing through the rivet head and is connected with the rivet head and the limiting body A in a relatively movable manner; the limiting body A is provided with a second hole corresponding to the part where the round rod A is inserted, and a second elastic body acting on the round rod A and the limiting body A is arranged in the second hole.

The lower part of one end of the riveting anvil complex is connected with the connecting shaft or is in an integrated structure, the anvil column is positioned at the upper part of one end of the riveting anvil complex, the riveting anvil complexes on the upper side and the lower side of the anvil column extend outwards to form clamping plates, and the upper clamping plate and the lower clamping plate are respectively positioned on the upper side and the lower side of the anvil during riveting and are respectively contacted with the upper surface and the lower surface of the anvil.

The end parts of the upper clamping plate and the lower clamping plate extend from the punching anvil towards the end face of the rivet hole during riveting.

The through holes are stepped holes, and correspondingly the anvil columns are stepped columns.

One end of the anvil is provided with a through hole along the moving direction of the piston, the other end of the anvil is provided with a round rod B, and the round rod B can be connected with the limiting body A in a relatively moving manner.

The utility model has the advantages and positive effects that:

1. the utility model relates to a punching and riveting integrated device, which can continuously complete two processes of punching and riveting at one time, simplify the hole searching process, solve the problem of hole searching during riveting after punching, and greatly improve the punching and riveting production efficiency.

2. The utility model can manufacture the handheld punching and riveting integrated equipment.

3. The utility model can promote the upgrading and updating of the existing automatic punching and riveting comprehensive equipment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

FIG. 5 is a schematic view of the structure of the rivet hole of the present utility model;

FIG. 6 is a schematic structural view of the anvil assembly of the present utility model;

wherein: the novel riveting device comprises an end cover 1, a left oil conveying hole 2, a cylinder body 3, a connecting body 4, a connecting shaft 5, a limiting body 6, a riveting anvil complex 7, a rivet opening 8, a rivet head 9, a punch 10, a right oil conveying hole 11, an elastic body A12, an elastic body B13, a first elastic body 14, an anvil 15, a piston 16, a rivet hole 17, a rivet drop slot 18, a through hole 19, a clamping plate 20, an anvil column 21, a round rod A22, a round rod B23 and a first hole 24.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model comprises a hydraulic cylinder, a rivet hole 8, a rivet head 9, a punch 10, an anvil 15, a limiting body A6 and a limiting body B, wherein oil delivery holes are respectively formed on cylinder bodies 3 on the left side and the right side of a piston 16 of the hydraulic cylinder, which are positioned at one end in the cylinder body 3, an end cover 1 is arranged at the leftmost end (right and left in fig. 1) of the cylinder body 3 of the hydraulic cylinder in the embodiment, a left oil delivery hole 2 is formed on the end cover 1, and a right oil delivery hole 11 is formed on the cylinder body 3 on the right side of the piston 16. The limiting body B is spliced with the limiting body A6, and the limiting body B can move along the expansion and contraction direction of the piston 16 relative to the limiting body A6; the limiting body A6 is provided with a notch for placing a riveting plate to be punched, the limiting body A6 on one side of the notch is provided with an anvil 15 capable of relatively moving, the anvil 15 is provided with a through hole 19 along the moving direction of the piston, the limiting body A6 on the other side of the notch is provided with a rivet head 9 and a telescopic rivet opening 8, and the limiting body A6 is internally provided with a second elastic body acting on the rivet opening 8 and the limiting body A6; the limiting body B comprises a connecting body 4, a connecting shaft 5 and a riveting anvil complex 7 which are sequentially connected or integrated, wherein the other end of a piston 16, which is positioned outside the cylinder body, is connected with the connecting body 4, the connecting shaft 5 can be inserted into the limiting body A6 in a relatively movable manner, one end of the limiting body A6 is connected with the cylinder body 3 of the hydraulic cylinder, the other end of the limiting body A6 is provided with a space for accommodating the riveting anvil complex 7, the riveting anvil complex 7 is provided with an anvil column 21, the anvil column 21 is inserted into a through hole 19 in an initial state and during riveting, and is moved out from the through hole 19 to the right during punching; one end of the punch 10 abuts against the connecting body 4, the other end of the punch 10 is inserted into the stopper A6 so as to be relatively movable, and a first elastic body 14 acting on the punch 10 and the stopper A6 is provided inside the stopper A6.

The limiting body A6 of this embodiment is U-shaped, and the opening of U-shaped is the opening, and square pole is all extended to the left and right sides of limiting body A6 towards the terminal surface of pneumatic cylinder for with the cylinder body 3 rigid coupling of pneumatic cylinder.

The connecting body 4, the connecting shaft 5 and the riveting anvil complex 7 of the embodiment are sequentially and fixedly connected into a limiting body B which is integrally U-shaped, one side of the upper end of the connecting body 4 is connected with the piston 16, the other side is abutted with the punch 10, the lower end of the connecting body 4 is connected with the connecting shaft 5 or is in an integral structure (fixedly connected in the embodiment), the connecting shaft 5 is inserted into a round hole at the lower part of the limiting body A6, and thus the two limiting bodies are compounded to form a complex, and the complex is the basic structure of the utility model.

The punch 10 of this embodiment is inserted from the upper portion of one side of the limiting body A6, a first hole 24 is provided in the portion of one side of the limiting body A6 corresponding to the portion of the punch 10 inserted, a diameter-expanding section is provided in the portion of the punch 10 located in the first hole 24, and a first elastic body 14 is provided in the first hole 24 between the diameter-expanding section and the rivet 9. The rear end surface of the expanded section is abutted against the rear inner wall of the first hole 24 when the punch 10 is abutted against the connecting body 4; in this embodiment, one end of the rivet 9 is fixedly connected to the other side of the notch, the other end of the rivet 9 is a hollow cylinder, a central through hole on the hollow cylinder is used for the punch 10 to pass through, the punch 10 is driven to move together with the rivet 9 through the limiting body A6 during riveting, and the end face of the punch 10 is coplanar with the end face of the rivet 9 facing the anvil 15 during riveting. The first elastic body 14 of the present embodiment may be a spring, or the inside of the first hole 24 is communicated with an air pump, and the air pump fills the first hole 24 with air, thereby forming the first elastic body 14. The axial center lines of the piston 16 and the punch 10 in this embodiment are collinear and parallel to the axial center line of the connecting shaft 5, and the planes on which the axial center lines of the piston 16 and the punch 10 and the axial center line of the connecting shaft 5 are located are vertical planes and parallel to the horizontal plane.

As shown in fig. 5, one end of the rivet hole 8 of the embodiment is a cuboid, a rivet hole 17 for the punch 10 to pass through is formed in the cuboid along the moving direction of the punch 10, a rivet dropping groove 18 communicated with the rivet hole 17 is further formed in one end of the rivet hole 8, and a rivet falls into the rivet hole 17 through the rivet dropping groove 18; the other end of the rivet opening 8 is provided with two round rods A22 which are parallel to each other, and the round rods A22 penetrate through the rivet head 9 and are inserted into the limiting body A6 and are connected with the rivet head 9 and the limiting body A6 in a relatively movable manner; two second holes are arranged in the position of the limiting body A6 corresponding to the insertion position of the round rod A22. The second elastic body of the embodiment comprises an elastic body A12 and an elastic body B13, wherein the elastic body A12 is positioned in one second hole and acts on the round rod A22 and the limiting body A6 in the hole, and the elastic body B13 is positioned in the other second hole and acts on the round rod A22 and the limiting body A6 in the hole. The two round rods A22 are symmetrically positioned at the left side and the right side of the punch 10, the axial center lines of the two round rods A22 are parallel to the axial center line of the punch 10, and the plane where the axial center lines of the two round rods A22 and the axial center line of the punch 10 are positioned is a horizontal plane. The elastic bodies a12 and B13 of the present embodiment may be springs or the inside of the second hole is communicated with an air pump, and the air pump fills the first hole 24 with air, thereby forming the elastic bodies a12 and B13.

As shown in fig. 6, the riveting anvil complex 7 of the present embodiment is a cuboid, the lower part of one end of the riveting anvil complex 7 is connected with the connecting shaft 5 or is in an integral structure (the present embodiment is fixedly connected), the anvil column 21 is located at the upper part of one end of the riveting anvil complex 7, the riveting anvil complexes 7 on the upper and lower sides of the anvil column 21 extend outwards to form clamping plates 20, the upper and lower clamping plates 20 are parallel to each other, and the upper and lower clamping plates 20 are located on the upper and lower sides of the anvil 15 respectively during riveting and are in contact with the upper and lower surfaces of the anvil 15 respectively. The ends of the upper and lower clamping plates 20 extend from the anvil 15 towards the end face of the rivet hole 8 during riveting and abut against the plate to be riveted so as to leave a space for the rivet to be flattened during riveting.

One end of the anvil 15 in this embodiment is a cuboid, a through hole 19 is formed in the cuboid along the moving direction of the piston, two symmetrical round rods B23 parallel to each other are arranged at the other end of the anvil 15, the two round rods B23 are located in two parallel holes in the right upper part of the limiting body A6, and the anvil 15 can move relative to the limiting body A6. The through hole 19 formed in the middle of the anvil 15 is a stepped hole, and the corresponding anvil column 21 is a stepped column.

The working principle of the utility model is as follows:

in the initial state, the rivet port 8 of the present utility model is abutted against the anvil 15 by the elastic bodies a12 and B13.

When the riveting device is operated, firstly, the rivet opening 8 is pushed inwards (namely leftwards) against the elastic force action of the elastic body A12 and the elastic body B13, and two plates to be riveted are placed into the notch on the limiting body A6 and are attached to the left side of the anvil 15; and loosening the rivet opening 8, so that the rivet opening 8 extends outwards (namely rightward) under the action of the elastic force of the elastic body A12 and the elastic body B13 until the rivet opening is abutted against the plate to be riveted, and fixing the plate to be riveted at the position to be riveted.

Then, the left oil delivery port 2 is communicated with a high-pressure oil output end of the hydraulic pump station, the right oil delivery port 11 is communicated with an oil return end of the hydraulic pump station, at the moment, a containing cavity in a cylinder body on the left side of the piston 16 is high-pressure oil, a containing cavity in a cylinder body on the right side of the piston is low-pressure oil, if the cylinder body 3 and the piston 16 are all limited by infinite positions, the piston 16 can move rightwards, the cylinder body 3 can not move leftwards due to the blocking of a limiting body A6 and an anvil 15 connected with the cylinder body 3, only the piston 16 can move rightwards, the piston 16 just moves rightwards, the punch 10 is pushed to move rightwards through the connecting body 4 and compresses the first elastic body 14, the punch 10 extends out from the rivet head 9 and the rivet port 8, and the punching process of the plate is completed; synchronously, the limiting body B connected with the piston 16 also moves rightwards, and during the moving process, the anvil column 21 on the riveting anvil complex 7 moves out from the through hole 19 on the anvil 15, and the punched material is discharged after passing through the through hole 19. In the punching process, the limiting body A6 connected with the cylinder body 3 acts, the cylinder body 3 is not moved, and the piston 16 moves.

After punching, the left oil delivery port 2 is communicated with the oil return end of the hydraulic pump station, the right oil delivery port 11 is communicated with the high-pressure oil output end of the hydraulic pump station, at the moment, the containing cavity in the cylinder body 3 at the right side of the piston 16 is high-pressure oil, the containing cavity in the cylinder body 3 at the left side of the piston 16 is low-pressure oil, if no other factors influence exists, the piston 16 can move leftwards, the cylinder body 3 can move rightwards, the rightward movement of the cylinder body 3 is influenced by the elastic force of the elastic body A12 and the elastic body B13, which is equivalent to the reverse force of the elastic body A12 and the elastic body B13 on the cylinder body 3, so that the leftward movement force of the piston 16 is large, the rightward movement force of the cylinder body 3 is small, causing the piston 16 to move leftwards preferentially and synchronously, a limiting body B connected with the piston 16 also moves leftwards, when the piston 16 moves leftwards to the position shown in fig. 1 (namely, the limiting body A6 and the limiting body B are both in critical positions), the left side of the riveting anvil complex 7 is attached to the right side of the anvil 15, an anvil column 21 is inserted into a through hole 19, the limiting body B connected with the piston 16 performs a limiting action, the piston 16 stops moving leftwards under the effect of the limiting action, and the synchronous punch 10 returns to the position shown in fig. 1 under the action of the elastic force of the first elastic body 14, and the right end face of the punch 10 is coplanar with the right end face of the hollow cylinder on the rivet 9; the rivet is sent into a rivet hole 17 on a rivet hole 8 by a rivet falling groove 18, in view of the fact that a piston 16 cannot move leftwards, under the action of high-pressure oil in a cavity of a cylinder body 3 on the right side of the piston 16, the resistance formed by the elastic force of an elastic body A12 and an elastic body B13 is restored by the cylinder body 3, a limiting body A6 is driven to move rightwards, and the wall of a first hole 24 of the limiting body A6 pushes a punch 10 to move rightwards together with a rivet 9; when the limiting body A6 moves rightwards, the punch anvil 15 is blocked by the riveting anvil complex 7 and cannot move rightwards, a support is provided for riveting the rivet by the punch head 10 and the rivet head 9, and the riveting process of the rivet is completed by the rivet head 9, the punch head 10 and the anvil column 21.

Finally, the left oil delivery port 2 is communicated with the high-pressure oil output end of the hydraulic pump station, the right oil delivery port 11 is communicated with the oil return end of the hydraulic pump station, at the moment, the inner cavity of the left cylinder body 3 of the piston 16 is high-pressure oil, the inner cavity of the right cylinder body 3 of the piston 16 is low-pressure oil, the piston 16 can move rightwards, the cylinder body 3 can move leftwards, in view of the elastic force action of the elastic body A12 and the elastic body B13, the cylinder body 3 preferentially moves leftwards, when the cylinder body 3 moves leftwards to the position shown in the figure 1, the limiting body A6 is abutted against the anvil 15, and the left oil delivery port 2 and the right oil delivery port 11 are closed simultaneously. Thus, the punching and riveting work of a hole site is completed. Punching and riveting the next hole site, and repeating the process after shifting.

The utility model relates to a piston type hydraulic machine, wherein a cylinder body 3 and a U-shaped limiting body A6 are connected into a whole, a piston 16 and another U-shaped limiting body B are connected into another whole, and the two are mutually independent and are combined into a comprehensive body through hole shaft matching, as shown in figure 1. The punch 10 is mounted by a limiting body A6 connected with the cylinder body 3, and when the cylinder body 3 is not moved, the piston 16 can push the punch 10 to move towards the movement direction of the piston 16; the limiting body A6 connected with the rivet head 9 and the cylinder body 3 is rigidly connected at the position shown in figure 1, and when the piston 16 is not moving, both the rivet head 9 and the punch 10 can synchronously move with the cylinder body 3; when the piston 16 moves relatively to the cylinder 3 in the cylinder 3, the piston 16 and the cylinder 3 alternately move and stand still due to the fact that two independent limiting bodies alternately play a limiting role.

Claims (10)

1. The single-cylinder punching and riveting integrated device comprises a hydraulic cylinder, wherein oil conveying holes are respectively formed in cylinder bodies on the left side and the right side of one end of the piston of the hydraulic cylinder, which are positioned in the cylinder body; the method is characterized in that: the device further comprises a rivet opening (8), a rivet head (9), a punch (10), an anvil (15), a limiting body A (6) and a limiting body B, wherein the limiting body B is spliced with the limiting body A (6), and the limiting body B can move along the expansion and contraction direction of a piston (16) relative to the limiting body A (6); the riveting device is characterized in that a notch for placing a riveting plate to be punched is formed in the limiting body A (6), an anvil (15) capable of relatively moving is arranged on the limiting body A (6) on one side of the notch, a through hole (19) is formed in the anvil (15) along the moving direction of the piston, a rivet head (9) and a telescopic rivet opening (8) are formed in the limiting body A (6) on the other side of the notch, and a second elastic body acting on the rivet opening (8) and the limiting body A (6) is arranged in the limiting body A (6); the limiting body B comprises a connecting body (4), a connecting shaft (5) and a riveting anvil complex (7) which are sequentially connected or integrated, the other end of the piston (16) outside the cylinder body is connected with the connecting body (4), the connecting shaft (5) can be inserted into the limiting body A (6) in a relatively moving manner, one end of the limiting body A (6) is connected with a cylinder body (3) of the hydraulic cylinder, the other end of the limiting body A (6) is provided with a space for accommodating the riveting anvil complex (7), the riveting anvil complex (7) is provided with an anvil column (21), and the anvil column (21) is inserted into the through hole (19) in an initial state and during riveting; one end of the punch head (10) is abutted against the connecting body (4), the other end of the punch head (10) can be inserted into the limiting body A (6) in a relatively movable mode, and a first elastic body (14) acting on the punch head (10) and the limiting body A (6) is arranged in the limiting body A (6).

2. The single cylinder punch riveting integrated apparatus of claim 1 wherein: the limiting body A (6) is U-shaped, the opening of the U-shape is the opening, and one side of the limiting body A (6) facing the hydraulic cylinder is fixedly connected with the cylinder body (3) of the hydraulic cylinder.

3. The single cylinder punch riveting integrated apparatus of claim 1 wherein: the connecting body (4), the connecting shaft (5) and the riveting anvil comprehensive body (7) are integrally U-shaped, one side of the upper end of the connecting body (4) is connected with the piston (16), the other side of the upper end of the connecting body is in butt joint with the punch (10), the lower end of the connecting body (4) is connected with the connecting shaft (5) or is of an integral structure, and the connecting shaft (5) is inserted from the lower part of the limiting body A (6).

4. The single cylinder punch riveting integrated apparatus of claim 1 wherein: the punch (10) is inserted from the upper part of one side of the limiting body A (6), a first hole (24) is formed in one side of the limiting body A (6) corresponding to the position where the punch (10) is inserted, a diameter expansion section is arranged at the part, located in the first hole (24), of the punch (10), and a first elastic body (14) is arranged in the first hole (24) between the diameter expansion section and the rivet (9).

5. The single cylinder punch riveting integrated apparatus of claim 4 wherein: the rear end face of the expanding section is abutted with the rear inner wall of the first hole (24) when the punch head (10) is abutted with the connecting body (4), a central through hole for the punch head (10) to pass through is formed in the rivet head (9), the punch head (10) is driven to move together with the rivet head (9) through the limiting body A (6) during riveting, and the end face of the punch head (10) is coplanar with the end face of the rivet head (9) towards the punch anvil (15) during riveting.

6. The single cylinder punch riveting integrated apparatus of claim 1 wherein: one end of the rivet opening (8) is provided with a rivet hole (17) for the punch (10) to pass through along the moving direction of the punch (10), one end of the rivet opening (8) is also provided with a rivet falling groove (18) communicated with the rivet hole (17), and a rivet falls into the rivet hole (17) from the rivet falling groove (18); the other end of the rivet opening (8) is provided with a round rod A (22), and the round rod A (22) penetrates through the rivet head (9) and is inserted into the limiting body A (6) and is connected with the rivet head (9) and the limiting body A (6) in a relatively movable manner; the limiting body A (6) is internally provided with a second hole corresponding to the part where the round rod A (22) is inserted, and a second elastic body acting on the round rod A (22) and the limiting body A (6) is arranged in the second hole.

7. The single cylinder punch riveting integrated apparatus of claim 1 wherein: the lower part of riveting anvil complex (7) one end is connected or is as an organic whole structure with connecting axle (5), anvil post (21) are located the upper portion of riveting anvil complex (7) one end, all outwards extend on riveting anvil complex (7) of anvil post (21) upper and lower both sides and form splint (20), upper and lower two splint (20) are located the upper and lower both sides of anvil (15) respectively when riveting, and with the upper and lower face contact of anvil (15) respectively.

8. The single cylinder punch riveting integrated apparatus of claim 7 wherein: the ends of the upper clamping plate (20) and the lower clamping plate (20) extend from the punching anvil (15) towards the end face of the rivet hole (8) during riveting.

9. The single cylinder punch riveting integrated apparatus of claim 7 wherein: the through holes (19) are stepped holes, and correspondingly the anvil posts (21) are stepped posts.

10. The single cylinder punch riveting integrated apparatus of claim 1 wherein: one end of the anvil (15) is provided with a through hole (19) along the moving direction of the piston, the other end of the anvil (15) is provided with a round rod B (23), and the round rod B (23) can be connected with the limiting body A (6) in a relatively moving manner.