CN220574538U - Low-cost rivetless riveting equipment - Google Patents

Abstract

The utility model relates to the technical field of riveting production, in particular to low-cost rivetless riveting equipment, which comprises a mounting seat, wherein one end of the mounting seat is in threaded connection with a first hollow seat, one end of a second hollow seat is in threaded connection with a second hollow seat, one side of the mounting seat is provided with an air inlet, the inside of the mounting seat is provided with a communication cavity and an air inlet cavity, and the inside of the communication cavity is provided with a switch assembly. The utility model has the advantages that: through mount pad, first hollow seat, second hollow seat, air inlet, intercommunication chamber, air inlet chamber, switch module, switch push rod, connection board, fixed axle, first riveting seat, second riveting seat, riveting mould, extrusion device resets, the cooperation between supercharging device and the riveting mould that resets can rivet the operation to the product, simple structure is small simultaneously, has reduced riveting equipment's volume and has reduced the price greatly to greatly reduced the cost expenditure of enterprise.

Description

Low-cost rivetless riveting equipment

Technical Field

The utility model relates to the technical field of riveting production, in particular to low-cost rivetless riveting equipment.

Background

The rivetless riveting machine is a machine for connecting a steel plate, a stainless steel plate, an aluminum plate and a nonmetal interlayer, and two or more layers of metal plates are formed by cold extrusion molding through pressure equipment (pneumatic or pneumatic hydraulic pressure) and a special die, so that a connecting device with certain tensile strength and shear strength and embedded connection points inside is formed, but the conventional rivetless riveting device is large in general size and complex in structure, so that the rivetless riveting device is high in cost, and the cost expense is greatly increased for smaller production enterprises.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

It is therefore an object of the present utility model to provide a rivetless riveting apparatus at low cost, which solves the problems mentioned in the background art, and overcomes the deficiencies of the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a low-cost rivetless riveting apparatus, which comprises a mounting base, wherein one end of the mounting base is in threaded connection with a first hollow base, one end of the first hollow base is in threaded connection with a second hollow base, one side of the mounting base is provided with an air inlet, a communication cavity and an air inlet cavity are arranged in the mounting base, a switch assembly is arranged in the communication cavity, a switch push rod is rotationally connected to the surface of the mounting base, a connecting table is fixedly connected to one side of the second hollow base, a fixed shaft is fixedly installed on one side of the two connecting tables, a first riveting base and a second riveting base are rotationally connected to the surface of the fixed shaft, riveting dies are fixedly installed on one side of the first riveting base and one side of the second riveting base, a reset extrusion device for driving the first riveting base and the second riveting base to rotate is slidingly connected to the inside of the second hollow base, a reset device for driving the reset extrusion device to move is slidingly connected to the inside the first hollow base, and the first hollow base and the second hollow base are provided with a sealing ring, and the sealing ring achieves the technical effects by adopting the technical scheme that the surface of the first hollow base is provided with a sealing ring: through the air inlet with advance the air end and be connected, then rotate and push down the switch push rod and make the sealed switch piece remove and jack-up the sealed ball, then the inside that the air enters into the air inlet chamber through the intercommunication chamber, the inside that the air enters into the hollow groove of round platform seat and ejector pin inside through the air inlet chamber is used it and is made its operation of removing, the ejector pin follows the round platform seat and removes and drive the guide block and remove the operation, then the conical groove of guide block one side is exerted pressure on it with first riveting seat and second riveting seat and is made it rotate the operation along the fixed axle, thereby make riveting die remove in opposite directions and rivet the operation to the product, the steam generator is simple in structure and small, riveting equipment's volume has been reduced greatly and the price has been reduced, thereby greatly reduced the cost expenditure of enterprise.

By the preferred mutual intercommunication of arbitrary scheme of above-mentioned air inlet, intercommunication chamber and inlet chamber, the intercommunication chamber cross sectional shape is the protruding font, the mount pad is link up at the both ends of intercommunication chamber, adopts the technical effect that above-mentioned scheme reaches to be: through mutual communication among the air inlet, the communication cavity and the air inlet gun, compressed air can enter the air inlet cavity and press the resetting and pressurizing device to enable the resetting and pressurizing device to move so as to perform corresponding riveting operation.

By the preferred mode of above-mentioned arbitrary scheme, the switch module includes the fixing base, the inner wall threaded connection in intercommunication chamber has the fixing base, one side fixed mounting of fixing base has first spring, the one end fixed mounting of first spring has the sealing ball, the inner wall sliding connection in intercommunication chamber has the sealing switch piece, the cross-sectional shape of sealing switch piece is the protruding font, one side of sealing switch piece is tangent with one side of switch push rod, the opposite side of sealing switch piece is tangent with the surface of sealing ball, adopts the technical effect that above-mentioned scheme reaches to be: the sealing switch block is moved to lift the sealing ball by rotating the push switch rod, and then the sealing ball is separated from the convex communication cavity, so that compressed air can enter the air inlet cavity through the communication cavity, the position of the push switch rod is reset after riveting operation is completed, and then the position of the sealing ball is reset under the rebound of the first spring to carry out sealing operation.

By the preferred in above-mentioned arbitrary scheme, reset extrusion device includes the guide block, the inside sliding connection of second hollow seat has the guide block, one side that the guide block is close to first riveting seat is provided with the awl groove, one side fixedly connected with second spring of guide block, first seal groove has been seted up on the surface of guide block, the inner wall of first seal groove is provided with first sealing washer, adopts the technical effect that above-mentioned scheme reached to be: the guide block is driven to move through the movement of the reset pressurizing device, then the conical groove on one side of the guide block is contacted with the first riveting seat and the second riveting seat to press the guide block, so that the guide block rotates along the fixed shaft, the riveting die moves in opposite directions, the second spring can reset the position of the guide block after the riveting operation of the product is completed, and meanwhile, the sealing can be carried out through the first sealing groove and the first sealing ring to prevent gas leakage.

By the preferred in above-mentioned arbitrary scheme, supercharging device resets includes the platform seat, one side fixedly connected with ejector pin of platform seat, one side fixedly connected with third spring of platform seat, the inside of platform seat and ejector pin all is provided with hollow groove, the surface of platform seat is provided with the second seal groove, the inner wall of second seal groove is provided with the second sealing washer, adopts the technical effect that above-mentioned scheme reached to be: air enters into the inside of air inlet cavity through the intercommunication chamber, and the air enters into the inside of the hollow groove of round platform seat and ejector pin inside through the air inlet cavity and thereby makes it carry out the removal operation, and the ejector pin moves and drives the guide block and remove the operation along with the round platform seat to rivet the operation.

By the preferred one side of above-mentioned arbitrary scheme, first hollow seat be provided with the through-hole the same with ejector pin diameter, the one end fixed mounting of ejector pin has the guide block, the inner wall of through-hole is provided with the third seal groove, the inner wall fixed mounting of third seal groove has the third sealing washer, adopts the technical effect that above-mentioned scheme reached to be: the sliding part of the ejector rod can be sealed through the third sealing groove and the third sealing ring, so that the leakage of gas can be prevented.

By the above-mentioned arbitrary scheme preferred, the quantity of sealing ring is two, one the sealing ring is located between mount pad and the first cavity seat, one the sealing ring is located between first cavity seat and the second cavity seat, adopts the technical effect that above-mentioned scheme reaches to be: can extrude the operation to the sealing ring when carrying out threaded connection between mount pad, first hollow seat and second hollow seat to can make sealed effect better.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

this low-cost does not have riveting equipment, through mount pad, first hollow seat, second hollow seat, air inlet, intercommunication chamber, air inlet chamber, switch module, switch push rod, connecting bench, fixed axle, first riveting seat, second riveting seat, riveting die, reset extrusion device, reset supercharging device and the cooperation between the riveting die can rivet the operation to the product, simple structure is small simultaneously, has reduced riveting equipment's volume and has reduced the price greatly, thereby greatly reduced the cost expenditure of enterprise.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a reset extrusion device according to a first embodiment of the present utility model

Fig. 4 is a schematic structural diagram of a reset supercharging device according to a first embodiment of the present utility model.

Wherein: 1-mount, 2-first hollow seat, 3-second hollow seat, 4-air inlet, 5-communication cavity, 6-air inlet cavity, 7-switch component, 701-fixed seat, 702-first spring, 703-sealing ball, 704-sealing switch block, 8-switch push rod, 9-connection table, 10-fixed shaft, 11-first riveting seat, 12-second riveting seat, 13-riveting die, 14-reset extrusion device, 1401-guide block, 1402-conical groove, 1403-second spring, 1404-first seal groove, 1405-first seal ring, 15-reset pressurizing device, 1501-round table, 1502-ejector rod, 1503-third spring, 1504-second seal groove, 1505-second seal ring, 1506-hollow groove, 16-seal ring, 17-through hole, 18-third seal groove, 19-third seal ring.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

Embodiment one: as shown in fig. 1 to 4, a low-cost rivetless riveting apparatus comprises a mounting seat 1, one end of the mounting seat 1 is connected with a first hollow seat 2 in a threaded manner, one end of the first hollow seat 2 is connected with a second hollow seat 3 in a threaded manner, one side of the mounting seat 1 is provided with an air inlet 4, the inside of the mounting seat 1 is provided with a communication cavity 5 and an air inlet cavity 6, the inside of the communication cavity 5 is provided with a switch assembly 7, the surface of the mounting seat 1 is rotationally connected with a switch push rod 8, one side of the second hollow seat 3 is fixedly connected with a connecting table 9, one side, which is close to the two connecting tables 9, is fixedly provided with a fixed shaft 10, the surface of the fixed shaft 10 is rotationally connected with a first rivet seat 11 and a second rivet seat 12, one side, which is close to the first rivet seat 11 and the second rivet seat 12, is respectively fixedly provided with a riveting die 13, the inside of the second hollow seat 3 is slidingly connected with a reset extrusion device 14 which drives the first rivet seat 11 and the second rivet seat 12 to rotate, the inside of the first hollow seat 2 is slidingly connected with a reset pressurizing device 15 which drives the reset extruding device 14 to move, the surfaces of the mounting seat 1 and the first hollow seat 2 are respectively provided with a sealing ring 16, the sealing balls 703 are lifted by moving the sealing switch block 704 by connecting the air inlet 4 with an air inlet end and then rotating the push switch push rod 8, then air enters the inside of the air inlet cavity 6 through the communication cavity 5, the air enters the inside of the hollow grooves 1506 inside the round seat 1501 and the push rod 1502 through the air inlet cavity 6 to move, the push rod 1502 moves along the round seat 1501 and drives the guide block 1401 to move, then the conical groove 1402 on one side of the guide block 1401 is contacted with the first riveting seat 11 and the second riveting seat 12 to press the sealing ball 703 so as to rotate along the fixed shaft 10, therefore, the riveting die 16 moves towards each other to rivet the product, the structure is simple, the volume is small, the volume of riveting equipment is greatly reduced, the price is lowered, and the cost expenditure of enterprises is greatly reduced.

As an alternative technical scheme of the utility model, the air inlet 4, the communication cavity 5 and the air inlet cavity 6 are mutually communicated, the cross section of the communication cavity 5 is in a convex shape, two ends of the communication cavity 5 penetrate through the mounting seat 1, and compressed air can enter the air inlet cavity 6 and press the reset supercharging device 15 to move so as to perform corresponding riveting operation through the mutual communication among the air inlet 4, the communication cavity 5 and the air inlet pipe 6.

As an alternative technical scheme of the utility model, the switch assembly 7 comprises a fixed seat 701, the inner wall of the communication cavity 5 is in threaded connection with the fixed seat 701, one side of the fixed seat 701 is fixedly provided with a first spring 702, one end of the first spring 702 is fixedly provided with a sealing ball 703, the inner wall of the communication cavity 5 is in sliding connection with a sealing switch block 704, the cross section of the sealing switch block 704 is in a convex shape, one side of the sealing switch block 704 is tangential to one side of a switch push rod 8, the other side of the sealing switch block 704 is tangential to the surface of the sealing ball 703, the sealing switch block 704 is enabled to move to lift the sealing ball 703 by rotating and pressing the switch push rod 8 down, then the sealing ball 703 is separated from the convex communication cavity 5, so that compressed air can enter the inside of the air inlet cavity 6 through the communication cavity 5, after riveting operation is completed, the position of the switch push rod 8 is reset, and then the position of the sealing ball 703 is reset under the rebound of the first spring 702 to conduct sealing operation.

As an alternative technical scheme of the utility model, the resetting extrusion device 14 comprises a guide block 1401, a guide block 1401 is slidably connected in the second hollow seat 3, a conical groove 1402 is formed in one side, close to the first riveting seat 11, of the guide block 1401, a second spring 1403 is fixedly connected to one side of the guide block 1401, a first sealing groove 1404 is formed in the surface of the guide block 1401, a first sealing ring 1405 is arranged on the inner wall of the first sealing groove 1404, the guide block 1401 is driven to move through movement of the resetting pressurization device 15, then the conical groove 1402 on one side of the guide block 1401 is contacted with the first riveting seat 11 and the second riveting seat 12 to press the guide block so as to enable the guide block to rotate along the fixed shaft 10, so that the second spring 1403 can reset the position of the guide block 1401 after the riveting operation of a product is completed through relative movement of the riveting die 16, and meanwhile, the sealing of the first sealing groove 1404 and the first sealing ring 1405 can be sealed to prevent gas leakage.

As an alternative solution of the present utility model, the resetting and pressurizing device 15 includes a boss 1501, a mandrel 1502 is fixedly connected to one side of the boss 1501, a third spring 1503 is fixedly connected to one side of the boss 1501, hollow grooves 1506 are formed in both the boss 1501 and the mandrel 1502, a second seal groove 1504 is formed on the surface of the boss 1501, a second seal ring 1505 is formed on the inner wall of the second seal groove 1504, air enters the air inlet chamber 6 through the communication chamber 5, air enters the boss 1501 and the mandrel 1502 through the air inlet chamber 6 to move through the hollow grooves 1506, and the mandrel 1502 moves along with the boss 1501 and drives the guide block 1401 to move, thereby performing riveting operation.

As an alternative solution of the present utility model, a through hole 17 with the same diameter as the ejector rod 1502 is provided on one side of the first hollow seat 2, a guide block 1401 is fixedly installed at one end of the ejector rod 1502, a third sealing groove 18 is provided on the inner wall of the through hole 17, a third sealing ring 19 is fixedly installed on the inner wall of the third sealing groove 18, and the sliding position of the ejector rod 1502 can be sealed through the third sealing groove 18 and the third sealing ring 19, so that leakage of gas can be prevented.

As an alternative solution of the present utility model, the number of sealing rings 16 is two, one sealing ring 16 is located between the mounting seat 1 and the first hollow seat 2, and one sealing ring 16 is located between the first hollow seat 2 and the second hollow seat 3, so that the sealing effect can be better by performing extrusion operation on the sealing rings 16 when the mounting seat 1, the first hollow seat 2 and the second hollow seat 3 are in threaded connection.

A low-cost rivetless riveting device has the following working principle: the sealing switch block 704 is lifted up by the movement of the sealing switch block 704 through the connection of the air inlet 4 and the air inlet end and the rotation of the pressing switch push rod 8, then air enters the air inlet cavity 6 through the communication cavity 5, and enters the round bench 1501 and the hollow groove 1506 inside the push rod 1502 through the air inlet cavity 6 to move, the push rod 1502 moves along the round bench 1501 and drives the guide block 1401 to move, then the conical groove 1402 on one side of the guide block 1401 is contacted with the first riveting seat 11 and the second riveting seat 12 to press the guide block 1401 so as to rotate along the fixed shaft 10, so that the riveting die 16 moves towards each other to rivet products.

In summary, this low-cost rivetless riveting equipment, through the mount pad, first hollow seat 2, second hollow seat 3, air inlet 4, intercommunication chamber 5, air inlet chamber 6, switch module 7, switch push rod 8, connecting bench 9, fixed axle 10, first riveting seat 11, second riveting seat 12, riveting die 13, reset extrusion device 14, cooperation between reset supercharging device 15 and the riveting die 16 can carry out the riveting operation to the product, simple structure is less simultaneously, the volume of riveting equipment has been reduced greatly and the price has been reduced, thereby greatly reduced the cost expenditure of enterprise.

In the second embodiment, a low-cost rivetless riveting device is provided, and a wear-resistant sleeve is fixedly installed on the side, which contacts the switch push rod 8, of the sealing switch block 704 on the basis of the above embodiment, so that one side of the sealing switch block 704 is more wear-resistant.

Claims (7)

1. The utility model provides a low-cost rivetless riveting equipment, includes mount pad (1), its characterized in that: one end threaded connection of mount pad (1) has first hollow seat (2), one end threaded connection of first hollow seat (2) has second hollow seat (3), one side of mount pad (1) is provided with air inlet (4), the inside of mount pad (1) is provided with intercommunication chamber (5) and inlet chamber (6), the inside of intercommunication chamber (5) is provided with switch subassembly (7), the surface rotation of mount pad (1) is connected with switch push rod (8), one side fixedly connected with connecting bench (9) of second hollow seat (3), two one side fixed mounting who is close to mutually has fixed axle (10), the surface rotation of fixed axle (10) is connected with first riveting seat (11) and second riveting seat (12), one side that first riveting seat (11) and second riveting seat (12) are close to each other is fixed mounting respectively riveting mould (13), the inside sliding connection of second hollow seat (3) has drive first riveting seat (11) and second riveting seat (12) reset device (14) reset device in the extrusion device (14) that reset, the surfaces of the mounting seat (1) and the first hollow seat (2) are provided with sealing rings (16).

2. A low cost rivetless riveting apparatus according to claim 1, wherein: the air inlet (4), the communication cavity (5) and the air inlet cavity (6) are mutually communicated, the cross section of the communication cavity (5) is in a convex shape, and two ends of the communication cavity (5) are communicated with the mounting seat (1).

3. A low cost rivetless riveting apparatus according to claim 2, wherein: the switch assembly (7) comprises a fixed seat (701), the inner wall threaded connection of the communication cavity (5) is provided with the fixed seat (701), one side of the fixed seat (701) is fixedly provided with a first spring (702), one end of the first spring (702) is fixedly provided with a sealing ball (703), the inner wall of the communication cavity (5) is slidably connected with a sealing switch block (704), the cross section of the sealing switch block (704) is in a convex shape, one side of the sealing switch block (704) is tangent with one side of a switch push rod (8), and the other side of the sealing switch block (704) is tangent with the surface of the sealing ball (703).

4. A low cost rivetless riveting apparatus according to claim 3, wherein: the resetting extrusion device (14) comprises a guide block (1401), the inside of the second hollow seat (3) is connected with the guide block (1401) in a sliding mode, one side, close to the first riveting seat (11), of the guide block (1401) is provided with a conical groove (1402), one side, fixedly connected with second springs (1403), of the guide block (1401) is provided with a first sealing groove (1404), and the inner wall of the first sealing groove (1404) is provided with a first sealing ring (1405).

5. A low cost rivetless riveting apparatus according to claim 4 wherein: the resetting and pressurizing device (15) comprises a round pedestal (1501), a push rod (1502) is fixedly connected to one side of the round pedestal (1501), a third spring (1503) is fixedly connected to one side of the round pedestal (1501), hollow grooves (1506) are formed in the round pedestal (1501) and the push rod (1502), a second sealing groove (1504) is formed in the surface of the round pedestal (1501), and a second sealing ring (1505) is arranged on the inner wall of the second sealing groove (1504).

6. A low cost rivetless riveting apparatus according to claim 5 wherein: one side of first hollow seat (2) is provided with through-hole (17) the same with ejector pin (1502) diameter, one end fixed mounting of ejector pin (1502) has guide block (1401), the inner wall of through-hole (17) is provided with third seal groove (18), the inner wall fixed mounting of third seal groove (18) has third sealing washer (19).

7. A low cost rivetless riveting apparatus according to claim 6 wherein: the number of the sealing rings (16) is two, one sealing ring (16) is positioned between the mounting seat (1) and the first hollow seat (2), and one sealing ring (16) is positioned between the first hollow seat (2) and the second hollow seat (3).