CN214417590U

CN214417590U - Press riveting device

Info

Publication number: CN214417590U
Application number: CN202022743270.5U
Authority: CN
Inventors: 何治富; 胡延镔
Original assignee: Suzhou Shunge Intelligent Technology Co ltd
Current assignee: Suzhou Shunge Intelligent Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-19
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a rivet pressing device belongs to chain manufacturing technical field. The method comprises the following steps: a feeding platen, a working platen, a discharge port platen, an upper platen and a die holder; the die holder is provided with: the lower exposed head block, the lower riveting head block, the lower square riveting head block and the sliding chute for sliding the chain; the improved chain riveting machine is characterized in that a feed port for a chain to pass through is formed in the feed port platen, an exposing oil cylinder, a riveting oil cylinder and a square riveting oil cylinder which can vertically move up and down along the upper platen are arranged on the upper platen, and an upper exposing block, an upper riveting block and an upper square riveting block which are matched with the lower exposing block, the lower riveting block and the lower square riveting block are detachably connected to the exposing oil cylinder, the riveting oil cylinder and the square riveting oil cylinder respectively. The utility model discloses a pneumatic cylinder extrusion principle, through outing, the die piece of fixing at hydraulic piston rod, accomplish round pin axle extrusion die. The full-automatic riveting head mode is adopted, unmanned operation is adopted, the labor cost input is reduced, and the production efficiency is improved.

Description

Press riveting device

Technical Field

The utility model relates to a rivet pressing device belongs to chain manufacturing technical field.

Background

Riveting is the most common processing mode in chain manufacturing, the connection of a chain plate and the chain plate is often riveting, and the riveting has the advantages of high speed, high strength, simple process and the like, but the existing riveting equipment has low automation degree and poor adaptability, and the exposure amount and the riveting amount of the exposure and the riveting amount of the riveting performed manually are difficult to control, so that the appearance of the chain is directly influenced; meanwhile, the phenomenon of improper manual head exposure and riveting can occur, so that the uneven side clearance of the chain and even the falling of the outer plate are easily caused.

SUMMERY OF THE UTILITY MODEL

[ problem ] to

The existing riveting equipment has low automation degree and poor adaptability, and the exposure amount and the riveting amount of the manual exposure and riveting are difficult to control, so that the appearance of the chain is directly influenced; meanwhile, the phenomenon of improper manual head exposure and riveting can occur, so that the uneven side clearance of the chain and even the falling of the outer plate are easily caused.

[ solution ]

The utility model provides a rivet pressing device, include: a feeding platen, a working platen, a discharge port platen, an upper platen and a die holder; the feed port bedplate and the discharge port bedplate are respectively arranged at two ends of the working bedplate, and the upper part of the working bedplate is connected with the upper bedplate; the die holder is arranged on the working table plate, and is provided with: the lower exposed head block, the lower riveting head block, the lower square riveting head block and the sliding chute for sliding the chain; the feeding hole platen is provided with a feeding hole for a chain to pass through, the discharging hole platen is rotatably provided with a chain wheel rotating in a horizontal plane and a discharging hole guide rail for promoting the chain to be meshed with the chain wheel, and the chain wheel is in transmission connection with a servo motor; the upper platen is provided with an exposing oil cylinder, a riveting oil cylinder and a square riveting oil cylinder which can vertically move up and down along the upper platen, and the exposing oil cylinder, the riveting oil cylinder and the square riveting oil cylinder are respectively detachably connected with an upper exposing block, an upper riveting block and an upper square riveting block which are matched with the lower exposing block, the lower riveting block and the lower square riveting block.

The utility model discloses an in an embodiment, the hydro-cylinder is riveted to outcrop hydro-cylinder, die hydro-cylinder and four directions and is the adjustable stroke structure of biax.

The utility model discloses an in an embodiment, go up bared first piece, go up the first piece of rivet, go up four directions first piece of rivet, bared first piece, lower first piece of rivet, four directions first piece of rivet down all adopt the tungsten steel material.

The utility model discloses an in the embodiment, the die holder still is equipped with first mould, second mould, third mould, all be equipped with the adjustment tank on first mould, second mould, the third mould, lower bared head piece, lower rivet head piece, lower four directions rivet head piece are equipped with the regulation hole respectively, and bared head piece, lower rivet head piece, lower four directions rivet head are fixed in respectively on first mould, second mould, the third mould.

The utility model discloses an in an embodiment, lower bared head piece, lower rivet head piece, lower four directions rivet head are respectively through the bolt fastening on first mould, second mould, third mould.

The utility model discloses an in the embodiment, be equipped with the connecting seat on the piston rod of hydro-cylinder is riveted to outcrop hydro-cylinder, die hydro-cylinder and four directions respectively, go up outcrop piece, go up the die piece, go up four directions and rivet the head piece and all connect on the connecting seat.

The utility model discloses an in an embodiment, be equipped with guide pillar, linear bearing between upper platen and the work platen, the connecting plate passes through linear bearing and slides from top to bottom along the guide pillar.

In one embodiment of the present invention, a reinforcing column is provided between the upper platen and the working platen.

The utility model discloses an in the embodiment, the side one end of die holder is equipped with three first backstop piece, is used for preventing respectively that the one end roll-off of bared first piece, lower rivet head piece, lower four directions rivet head follow first mould, second mould, third mould down.

The utility model discloses an in the embodiment, detachably is equipped with the slide on the die holder, is equipped with the spout on every slide, the spout forms the clearance on a straight line between two adjacent slides, be equipped with the sunk area that equals with clearance length on the die holder, be located one of sunk area and serve and be equipped with second backstop piece.

[ advantageous effects ]

The utility model discloses a pneumatic cylinder extrusion principle, through outing, the die piece of fixing at hydraulic piston rod, accomplish round pin axle extrusion die. The full-automatic riveting head mode is adopted, unmanned operation is adopted, the labor cost input is reduced, and the production efficiency is improved.

Drawings

Fig. 1 is the structural schematic diagram of the press riveting device of the utility model.

Fig. 2 is a schematic structural view of another viewing angle of the press riveting device of the present invention.

Fig. 3 is a schematic view of the die holder structure of the present invention.

Fig. 4 is a schematic view of the internal structure of the die holder of the present invention.

In the figure: 1. a feeding platen; 2. a work table; 3. a discharge port bedplate; 4. an upper platen; 5. a die holder; 6. a lower head exposing block; 7. a lower riveting head block; 8. a lower square rivet head block; 9. a chute; 10. a head exposing oil cylinder; 11. a rivet head oil cylinder; 12. riveting an oil cylinder in a square way; 13. an upper exposed block; 14. mounting a rivet head block; 15. an upper square rivet head block; 101. a feed inlet; 102. a discharge port guide rail; 103. a sprocket; 504. an adjustment groove; 505. a connecting seat; 16. a guide post; 17. a linear bearing; 18. a reinforcement column; 506. a first stop block; 507. a slide base; 508. a recessed region; 510. a guide plate; 511. a second stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a clinch device, including: a feeding platen 1, a working platen 2, a discharge port platen 3, an upper platen 4 and a die holder 5; the feeding bedplate 1 and the discharge hole bedplate 3 are respectively arranged at two ends of the working bedplate 2, and an upper bedplate 4 is connected above the working bedplate 2; the die holder 5 is arranged on the working table plate 2, and the die holder 5 is provided with: the lower end-exposed block 6, the lower rivet head block 7, the lower square rivet head block 8 and the sliding chute 9 for sliding the chain; the feeding platen 1 is provided with a feeding hole 101 for a chain to pass through, the discharging hole platen 3 is rotatably provided with a chain wheel 103 rotating in a horizontal plane and a discharging hole guide rail 102 for promoting the chain to be meshed with the chain wheel 103, and the chain wheel 103 is in transmission connection with a servo motor.

The upper platen 4 is provided with an exposing oil cylinder 10, a riveting oil cylinder 11 and a square riveting oil cylinder 12 which can vertically move up and down along the upper platen 4, and the exposing oil cylinder 10, the riveting oil cylinder 11 and the square riveting oil cylinder 12 are respectively and detachably connected with an upper exposing block 13, an upper riveting block 14 and an upper square riveting block 15 which are matched with the lower exposing block 6, the lower riveting block 7 and the lower square riveting block 8; the upper outcrop block 13, the upper rivet head block 14, the upper square rivet head block 15, the lower outcrop block 6, the lower rivet head block 7 and the lower square rivet head block 8 are all made of tungsten steel. The head exposing oil cylinder 10, the rivet head oil cylinder 11 and the square rivet oil cylinder 12 are all double-shaft adjustable stroke structures.

The die holder 5 is further provided with a first die, a second die and a third die, the first die, the second die and the third die are all provided with adjusting grooves 504, the lower exposure block 6, the lower rivet block 7 and the lower square rivet block 8 are respectively provided with adjusting holes, and the lower exposure block 6, the lower rivet block 7 and the lower square rivet are respectively fixed on the first die, the second die and the third die; in this embodiment, the lower outcrop block 6, the lower rivet block 7 and the lower square rivet are fixed to the first die, the second die and the third die through bolts respectively, and are convenient to detach.

Connecting seats 505 are respectively arranged on piston rods of the outcrop oil cylinder 10, the rivet oil cylinder 11 and the square rivet oil cylinder 12, and the upper outcrop block 13, the upper rivet block 14 and the upper square rivet block 15 are all connected to the connecting seats 505.

A guide post 16 and a linear bearing 17 are arranged between the upper bedplate 4 and the working bedplate 2, the upper bedplate 4 slides up and down along the guide post 16 through the linear bearing 17, and a reinforcing post 18 is arranged between the upper bedplate 4 and the working bedplate 2, so that the overall firmness and safety of the device are improved.

And one end of the side surface of the die holder 5 is provided with three first stop blocks 506 which are respectively used for preventing the lower outcrop block 6, the lower rivet block 7 and the lower square rivet from sliding out of one end of the first die, one end of the second die and one end of the third die.

Further, detachably be equipped with the slide 507 on the die holder 5, be equipped with spout 9 on every slide 507, spout 9 is on a straight line, forms the clearance between two adjacent slides 507, be equipped with the depressed area 508 that equals with clearance length on the die holder 5, first mould, second mould, third mould locate in the depressed area 508, lie in one of depressed area 508 one side and be equipped with second backstop 511, it still detachably is connected with the guide board 510 that is used for guiding the gliding of chain to lie in spout 9 both sides on the slide 507.

Through the design of slide 507 detachable, realize the modularization of die holder 5, easily dismantle and change the slide 507 of different grade type and correspond the size of variety chain spout 9, spout 9 can guarantee that feed inlet 101 department chain and guide rail department chain are on same straight line. In this embodiment, servo motor passes through the shaft coupling, drives the transmission shaft of installing on the shaft coupling, and the transmission shaft carries out continuous type or inching transmission to the chain through the sprocket 103 of installing at the top, and this simple structure is convenient, and transmission performance is stable, life cycle is long. Through the replacement of the chain wheel 103, the chain conveying device can be used for chain conveying of multiple varieties. The exposing and riveting mode is completed by loading a hydraulic cylinder on the upper bedplate 4 connected with four guide posts 16 and a slider tool, the hydraulic cylinder is divided into an exposing cylinder 10, a riveting cylinder 11 and a square riveting cylinder 12, and the sizes of the configured cylinders are different according to different stress requirements.

The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rivet pressing device is characterized by comprising: a feeding platen, a working platen, a discharge port platen, an upper platen and a die holder;

the feeding bedplate and the discharge hole bedplate are respectively arranged at two ends of the working bedplate, and the upper part of the working bedplate is connected with the upper bedplate;

the die holder is arranged on the working table plate, and is provided with: the lower exposed head block, the lower riveting head block, the lower square riveting head block and the sliding chute for sliding the chain;

the feeding platen is provided with a feeding hole for a chain to pass through, the discharging hole platen is rotatably provided with a chain wheel rotating in a horizontal plane and a discharging hole guide rail for promoting the chain to be meshed with the chain wheel, and the chain wheel is in transmission connection with a servo motor;

the upper platen is provided with an exposing oil cylinder, a riveting oil cylinder and a square riveting oil cylinder which can vertically move up and down along the upper platen, and the exposing oil cylinder, the riveting oil cylinder and the square riveting oil cylinder are respectively detachably connected with an upper exposing block, an upper riveting block and an upper square riveting block which are matched with the lower exposing block, the lower riveting block and the lower square riveting block.

2. The squeeze riveting device according to claim 1, wherein the outcrop oil cylinder, the riveting head oil cylinder and the square riveting oil cylinder are all double-shaft adjustable stroke structures.

3. The squeeze riveting device according to claim 1, wherein the upper exposed block, the upper rivet head block, the upper square rivet head block, the lower exposed block, the lower square rivet head block and the lower square rivet head block are all made of tungsten steel.

4. The squeeze riveting device according to claim 1, wherein the die holder is further provided with a first die, a second die and a third die, the first die, the second die and the third die are respectively provided with an adjusting groove, the lower exposed block, the lower rivet block and the lower square rivet block are respectively provided with an adjusting hole, and the lower exposed block, the lower rivet block and the lower square rivet are respectively fixed on the first die, the second die and the third die.

5. The squeeze riveting device according to claim 4, wherein the lower exposed block, the lower rivet block and the lower square rivet head are respectively fixed on the first die, the second die and the third die through bolts.

6. The squeeze riveting device according to claim 1, wherein the piston rods of the outcrop oil cylinder, the rivet oil cylinder and the square rivet oil cylinder are respectively provided with a connecting seat, and the upper outcrop block, the upper rivet block and the upper square rivet block are connected to the connecting seats.

7. The squeeze riveter according to claim 1 wherein the upper platen and the work platen are provided with guide posts and linear bearings therebetween, and the upper platen is slidable up and down along the guide posts by the linear bearings.

8. The clinch device of claim 7, wherein a reinforcing post is provided between the upper platen and the work platen.

9. The squeeze riveting device according to claim 5, wherein one end of the side surface of the die holder is provided with three first stop blocks which are respectively used for preventing the lower exposed block, the lower rivet head block and the lower square rivet head from sliding out of one end of the first die, one end of the second die and one end of the third die.

10. The squeeze riveting device according to claim 4, wherein the die holder is detachably provided with sliding seats, each sliding seat is provided with a sliding groove, the sliding grooves are in a straight line, a gap is formed between two adjacent sliding seats, the die holder is provided with a concave area with the length equal to that of the gap, and a second stop block is arranged at one end of the concave area.