CN214127199U - Multifunctional riveting machine - Google Patents

Abstract

The utility model belongs to the technical field of garment processing equipment, in particular to a multifunctional riveting machine, which comprises a frame, wherein the frame is provided with a lower die mechanism, a lower buckle feeding mechanism, an upper buckle feeding mechanism and a punching and upper buckle taking mechanism, the punching and upper buckle taking mechanism comprises a punch rod seat, a punch rod slider, two punch rods and a punch rod moving part, and the punch rod moving part is used for driving the punch rod slider to move between a first position and a second position; the lower ends of the two punching rods are respectively provided with a punch assembly for adapting to the punching frame and a riveting upper die for adapting to the riveting lower die; the punch rod realizes punching through the punch rod driving device. The utility model has the advantages of it is following: 1) the stability is higher and the efficiency is higher; 2) the cost of the air cylinder is far less than that of the stepping motor; 3) the structure is arranged in the frame, and the volume is more controllable. In addition, the punch driving device can realize two processes of punching and riveting at the same time, and riveting efficiency and riveting quality are greatly improved.

Description

Multifunctional riveting machine

Technical Field

The utility model belongs to the technical field of garment processing equipment, refer in particular to a multi-functional riveting machine.

Background

The riveting machine is also called a button sewing machine, is widely used in clothing factories and leather bag processing enterprises, and is mainly used for sewing various types of metal buttons on products such as knitted garments, down jackets, jeans garments, shoes and hats, leather and the like.

When the button is fastened on the cloth, a hole is punched on the punching machine, and then the riveting is completed on the riveting machine. Currently, these two processes are separated, thus resulting in low efficiency.

In addition, utility model with application number CN201521069545.4 discloses an automatic rotary taking and delivering device of button sewing machine, its rotation through step motor realizes transporting the button of one side to riveting mould operating position, has solved the material loading problem of detaining, still has following problem:

1. because the button is smaller, the stepping motor needs higher rotation precision, and the precision is easy to reduce after the stepping motor is used for a long time.

2. The cost of the stepper motor is relatively expensive.

3. The button feeding device is mostly arranged on one side of the button sewing machine, so that the volume is large, and the transmission efficiency is low.

Disclosure of Invention

The utility model aims at providing a simple structure can realize punching a hole and the multi-functional reviting machine of riveting.

The purpose of the utility model is realized like this:

a multifunctional riveting machine comprises a frame, wherein the frame is provided with

The lower die mechanism comprises a lower die fixing block, a riveting lower die and a punching frame for punching are arranged on the lower die fixing block, and the punching frame is movably arranged above the riveting lower die;

the lower buckle feeding mechanism is used for conveying the lower buckle to the riveting lower die;

the upper buckle feeding mechanism is used for upper buckle feeding;

punch a hole and go up to detain feed mechanism, set up in the top of lower mould mechanism, it includes:

the punch rod seat is arranged on the frame;

the punch rod sliding block is movably arranged on the punch rod seat, and two punch rod mounting holes are formed in the punch rod sliding block;

the punch rod moving part is arranged on one side of the punch rod seat and is used for driving the punch rod sliding block to move between a first position and a second position;

the two punching rods are respectively and movably arranged in the corresponding punching rod mounting holes, and the lower ends of the two punching rods are respectively provided with a punch assembly for adapting to the punching frame and a riveting upper die for adapting to the riveting lower die;

the punch rod driving device is arranged above the riveting lower die and the punch rod and is used for driving the punch rod to move downwards;

the first position is a punching/material taking position, at the moment, the punching frame is arranged above the riveting lower die, the punch rod driving device drives the punch rod of the belt punch head assembly to move downwards and act on the punching frame, and the riveting upper die is used for buckling and taking materials;

and the second position is an upper and lower buckling riveting position, at the moment, the punching frame leaves the upper part of the lower riveting die, and the punch rod driving device drives the punch rod of the upper riveting die to move downwards and act on the lower riveting die.

Preferably, a stamping fixed block is arranged on the rack above the stamping rod, a stamping rod used for transmitting stamping force to the stamping rod is movably arranged in the stamping fixed block, and the stamping rod is connected with a stamping rod driving device;

in addition, an upper buckling and taking part is fixed on the punching fixed block, and when the upper buckling and taking part is at the first position, the upper buckling and taking part drives a punch rod of the riveting upper die to move downwards and take materials.

Preferably, a reset piece is arranged between the punch rod and the punch rod sliding block.

Preferably, the upper surface of the plunger rod seat is provided with a pair of first guide rails, the first guide rails are provided with first sliding blocks, the first sliding blocks are fixed on two sides of the plunger rod sliding blocks, and the plunger rod sliding blocks are arranged in a moving cavity in the middle of the plunger rod seat.

Preferably, the punch assembly comprises a punch sleeve mounted at the lower end of the punch rod and a punch core arranged in the punch sleeve, and a buffer is arranged between the punch sleeve and the punch core.

Preferably, a second guide rail is arranged on one side or two sides of the lower die fixing block, and a second guide groove matched with the second guide rail is arranged on the punching frame; a punching frame driving part connected with the punching frame is further arranged on one side of the lower die fixing block, and the punching frame driving part drives the punching frame to reciprocate on the second guide rail; and a punching die sheet is arranged on the working surface of the punching frame.

Preferably, the middle part of the lower die fixing block is provided with a top sleeve mounting hole, a lower die top sleeve is arranged in the top sleeve mounting hole, and the riveting lower die is detachably arranged at the upper end of the lower die top sleeve through a fixing structure; and the bottom end of the lower die top sleeve is provided with an ejection device used for the lower die top sleeve to move upwards.

Preferably, the ejection device comprises an ejection driving part, a bottom die inclined block and a bottom die holder fixed on the lower die fixed block, wherein the ejection driving part drives the bottom die inclined block to transversely move in a transverse moving groove of the bottom die holder and realize upward ejection of the lower die top sleeve.

Preferably, the upper buckle feeding mechanism comprises an upper buckle vibration disc, an upper buckle feeding channel and an upper buckle feeding device, the upper buckle feeding device comprises an upper buckle fixing seat provided with an upper feeding groove, an upper buckle ejector rod arranged in the upper feeding groove and an upper buckle feeding cylinder connected with the upper buckle ejector rod, and an upper buckle connecting device is arranged on one side of the upper buckle fixing seat at the tail end of the upper feeding groove.

Preferably, the lower buckle feeding mechanism comprises a lower buckle vibrating disk, a lower buckle feeding channel and a lower buckle feeding device, the lower buckle feeding device comprises a feeding bottom plate, a tongue seat, a tongue driving cylinder, a lower buckle ejector rod component and a lower buckle feeding cylinder,

the tongue seat is movably arranged on the feeding bottom plate and realizes reciprocating movement through the tongue driving cylinder;

the lower buckle ejector rod assembly is movably arranged on the tongue seat and faces the lower buckle feeding channel, and the feeding of the lower buckle is realized through the lower buckle feeding cylinder.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a drift of jumper bar moving part drive jumper bar slider to realize getting of die in the riveting and riveting, compare in traditional step motor's rotation, this structure has following advantage: 1) the stability is higher and the efficiency is higher; 2) the cost of the air cylinder is far less than that of the stepping motor; 3) the structure is arranged in the frame, and the volume is more controllable. In addition, the punch driving device can realize two processes of punching and riveting at the same time, and riveting efficiency and riveting quality are greatly improved.

2. The utility model discloses a first guide rail and first slider setting are favorable to its bearing at the upper surface of jumper bar seat to improve the removal precision and the stability of jumper bar slider.

3. The utility model discloses be provided with the bolster between drift cover and drift core, the punching press power when can effectively slowing down punching a hole protects the drift subassembly.

4. The utility model discloses a riveting lower mould passes through the lower mould top cover and can dismantle the setting on the lower mould fixed block, conveniently changes the riveting lower mould of different grade type, and simultaneously, the volume ratio of riveting lower mould is less, has also saved the manufacturing cost of lower mould.

5. The utility model discloses a lower mould top cover drives the riveting lower mould ejecting through ejecting device, is favorable to improving the effect of riveting.

6. The utility model discloses an ejecting device simple structure, intensity height, long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the hidden part of the rack according to the present invention.

Fig. 3 is a schematic structural view of the punching and upper buckle taking mechanism of the present invention.

Fig. 4 is a sectional view of the punching and upper buckle taking mechanism of the present invention.

Fig. 5 is a schematic structural view of the upper buckle feeding mechanism of the present invention.

Fig. 6 is a schematic structural view of the upper buckle feeding channel of the utility model.

Fig. 7 is a cross-sectional view of the upper buckle feeding device of the present invention.

Fig. 8 is a schematic structural view of the lower die mechanism of the present invention.

Fig. 9 is a cross-sectional view of the lower die mechanism of the present invention in a punched state at the first position.

Fig. 10 is a cross-sectional view of the lower die mechanism of the present invention in a state of being engaged with each other.

Fig. 11 is a schematic view of the internal structure of the lower die mechanism of the present invention.

Fig. 12 is a schematic structural view of the lower buckle feeding mechanism of the present invention.

Fig. 13 is a second schematic structural view of the lower buckle feeding mechanism of the present invention.

Fig. 14 is a schematic structural view of the tongue seat and the lower buckle mandril assembly of the present invention.

Fig. 15 is a reference view of the initial state of the tongue base and lower buckle ejector rod assembly of the present invention.

Fig. 16 is a reference view showing the state where the tongue base of the present invention is extended.

Fig. 17 is a reference view of the state of the lower buckle ejector rod assembly of the present invention.

The reference numerals in the figures denote the meanings:

1-a frame; 2-punching and upper-buckling material taking mechanism; 3-a lower die mechanism; 4-lower-buckling feeding mechanism; 5-buckling a feeding mechanism; 6-a display screen;

21-a plunger seat; 211 a first guide rail; 22-ram slide; 23-a ram moving part; 24-a ram; 241-a reset piece; 25-a punch assembly; 251-punch sleeve; 252-punch core; 253-a buffer; 254-connecting bolts; 255-a coupling nut; 26-riveting an upper die; 27-ram drive means; 271-servo motor; 272-cam assembly; 28-punching a fixed block; 281-punching rod; 282-upper button-taking part; 29-a protective support;

31-lower die fixing block; 32-riveting the lower die; 33-punching a hole frame; 331-punching a die; 34-a punch holder drive member; 35-lower die top sleeve; 36-an ejection device; 361-an ejection drive member; 362-bottom die inclined block; 363-a base mold; 364-bottom mold cover; 37-lower mold cover;

41-buckling a vibrating disk; 42-lower buckle feeding channel; 43-lower buckle feeding device; 431-a feeding bottom plate; 432-tongue base; 4321-stop bar; 433-a tongue driving cylinder; 434-lower buckle mandril component; 4341-lower mandril; 4342-gripper jaw; 4343-clamp spring; 435-lower fastening feeding cylinder; 436-tongue limiting block; 437-tongue positioning block; 438-lower ejector rod limit block; 439-lower ejector rod positioning block;

51-buckling a vibrating disk; 52-fastening a feeding channel; 521-upper base plate; 522-upper fixed guide rail; 523-upper movable guide rail; 524-upper pressing strip; 525-fine tuning device; 5251-fine tuning seat; 5252-fine tuning slide block; 5253-fine-tuning nuts; 53-fastening a feeding device; 531-fastening the fixing seat; 532-buckling a top rod; 533-fastening a feeding cylinder; 54-upper fastening device; 541-a connecting buckle seat; 542-fastening and fixing pins; 543-connecting and buckling the mould; 544-snap spring; and 55-buckling a mounting plate.

Detailed Description

The invention will be further described with reference to specific embodiments below:

as shown in fig. 1-2, a multifunctional riveting machine comprises a frame 1, wherein the frame 1 is provided with:

the lower die mechanism 3 comprises a lower die fixing block 31, a riveting lower die 32 and a punching frame 33 for punching are arranged on the lower die fixing block 31, and the punching frame 33 is movably arranged above the riveting lower die 32.

And the lower buckle feeding mechanism 4 is used for conveying the lower buckle to the riveting lower die 32.

And the upper buckle feeding mechanism 5 is arranged above the lower buckle feeding mechanism 4 and is used for upper buckle feeding.

The punching and upper-button taking mechanism 2 is arranged above the lower die mechanism 3, as shown in fig. 3-4, and comprises:

the punch rod seat 21 is arranged on the frame 1.

The plunger slide 22 is movably arranged on the plunger seat 21 and is internally provided with two plunger mounting holes.

A ram moving member 23, preferably an air cylinder, is provided at one side of the ram block 21 and drives the ram block 22 to move between the first position and the second position.

The two punch rods 24 are respectively and movably arranged in the corresponding punch rod mounting holes, the upper ends of the two punch rods 24 and the punch rod sliding blocks 22 are respectively provided with a reset piece 241, and the reset pieces 241 are preferably springs and used for automatically resetting the punch rods 24; the lower ends of which are respectively provided with a punch assembly 25 adapted to the punch frame 33 and a riveting upper die 26 adapted to the riveting lower die 32.

And a punch driving device 27 disposed above the lower rivet mold 32 and the punch 24, for driving the punch 24 to move downward.

The first position is a punch/take-out position, in which the punch holder 33 is disposed above the rivet lower die 32, the ram drive 27 moves the ram 24 driving the band punch assembly 25 downward and acts on the punch holder 33, and the ram 24 with the rivet upper die 26 can move downward and be used for taking-up material.

The second position is a snap-up and snap-down riveting position in which the punch holder 33 is separated from above the lower riveting die 32, and the punch driving unit 27 drives the punch 24 of the upper riveting die 26 to move downward and act on the lower riveting die 32.

Preferably, a punching fixed block 28 is arranged on the frame 1 above the punch rod 24, a punching rod 281 for transmitting punching force to the punch rod 24 is movably arranged in the punching fixed block 28, the punching rod 281 is connected with the punch rod driving device 27 and is arranged at the second position, the punch rod driving device 27 comprises a servo motor 271, a speed reducer and a cam assembly 272, the cam assembly 272 comprises a cam connected with an output shaft of the speed reducer, an eccentric shaft arranged on the cam, a rotating sleeve sleeved outside the eccentric shaft and a moving seat, and the moving seat is hinged at the upper end of the punching rod 281. In this embodiment, the servo motor 271 drives the cam to rotate through the speed reducer, the eccentric shaft rotates therewith, and drives the rotating sleeve to move in the sliding slot of the moving base, and finally the punching rod 281 is driven to move up and down to realize punching.

The punch fixing block 28 is further fixed with an upper catcher 282, and the upper catcher 282 is preferably an air cylinder, and in the first position, the upper catcher 282 drives the punch rod 24 of the band riveting upper die 26 to move downward to take out the material. In this embodiment, the upper end of the ram 24 is required to move back and forth, i.e., between a first position and a second position, on the bottom surface of the ram block 28. Therefore, in the embodiment, only one set of punch driving device 27 is needed to respectively realize the punching of two punches 24, so that the cost of one set of punch driving device is saved. Further, since the punching force generated by the servo motor and the cam member 272 is stable and large, the punching and caulking effects are excellent.

The upper clip take-out member 282 may be provided below the upper clip device 54 of the upper clip feeding mechanism 5 to push out the upper clip upward, or may be provided to take out the upper rivet mold 26. And the rack is also provided with a sensor for detecting whether the material taking is successful.

Preferably, two sides of the plunger rod seat 21 are fixed on the frame 1, a pair of first guide rails 211 is arranged on the upper surface of the plunger rod seat, first sliding blocks are arranged on the first guide rails 211, the first sliding blocks are fixed on two sides of the plunger rod sliding blocks 22, for convenience of installation, the plunger rod sliding blocks 22 are arranged in a moving cavity in the middle of the plunger rod seat 21, a cover plate is arranged on the upper end of the plunger rod sliding blocks, and the cover plate extends out of the two sides and is connected with the first sliding blocks. Wherein, the position of first guide rail 211 and first slider can be better accepts vertical gravity and other effort, precision when guaranteeing horizontal migration.

As shown in fig. 4, the punch assembly 25 includes a punch sleeve 251 mounted at the lower end of the punch rod 24 and a punch core 252 disposed in the punch sleeve 251, a buffer 253 is disposed between the punch sleeve 251 and the punch core 252, and the buffer 253 is one of a buffer rubber, a buffer plastic, and a buffer spring. When punching, the buffer 253 can reduce the impact force between the buffer head sleeve 251 and the punch core 252, and the service life is ensured.

In order to adjust the axial position of the punch assembly 25, the lower end of the punch rod 24 is further provided with a hollow connecting bolt 254 and a connecting nut 255, the punch assembly 25 is arranged in the connecting bolt 254, the connecting nut 255 is screwed outside the connecting bolt 254, then the connecting bolt 254 is screwed in the inner hole of the lower end of the punch rod 24, the axial position of the punch assembly 25 is adjusted by rotating the connecting bolt 254, and finally the punch assembly is locked by the connecting nut 255.

As shown in fig. 2, a protection frame driving cylinder and a protection frame 29 are disposed on a side surface of the punch rod seat 21, an upper end of the protection frame 29 is fixed on the protection frame driving cylinder, a lower end of the protection frame 29 is annular, and the protection frame is used for locking a position of a cloth waiting for processing object in cooperation with the lower die cover 37, and simultaneously, the object waiting for processing can be prevented from being deformed or dislocated during processing.

[ lower die mechanism ]

As shown in fig. 8 to 11, the lower die fixing block 31 is mounted at the front end of a feeding bottom plate 431 of the lower buckle feeding device 43, and the feeding bottom plate 431 is fixed at the middle of the frame 1. A second guide rail is arranged on one side or two sides of the lower die fixing block 31, and a second guide groove matched with the second guide rail is arranged on the punching frame 33; a punching frame driving part 34 connected with the punching frame 33 is further arranged on one side of the lower die fixing block 31, the punching frame driving part 34 is preferably an air cylinder, and the punching frame driving part 34 drives the punching frame 33 to reciprocate on the second guide rail. As shown in fig. 9, the punching frame 33 is moved to above the lower clinch mold 32 in the state of punching at the first position.

The lower die fixing block 31 is sleeved with a lower die cover 37, and the lower die cover 37 is provided with a notch for exposing the punching die 331 and the riveting lower die 32. The working face of the punching frame 33 is provided with a punching die 331, the punching die 331 is movably arranged in the gap, and due to the fact that abrasion of punching is large, the split arrangement is beneficial to replacement.

In order to realize the installation of different riveting lower dies 32, a lower die top sleeve 35 is arranged in the middle of the lower die fixing block 31, the riveting lower die 32 is detachably arranged on the side wall of the upper end of the lower die top sleeve 35 through a fixing structure, and the fixing structure can be a thread structure or a fastening screw. Specifically, the lower mould mounting hole that is used for installing riveting lower mould 32 is offered at the top of lower mould top cover 35, and the locking hole that is used for installing fastening screw is offered to the lateral wall of lower mould mounting hole, the utility model discloses a riveting lower mould 32 is fixed through the fastening screw of lateral wall. Compare in traditional lower mould fixed block 31 and the integrative design of riveting lower mould 32, the riveting lower mould 32 of different grade type is more conveniently changed to this scheme, and simultaneously, the volume ratio of riveting lower mould 32 is less, has also saved the manufacturing cost of lower mould.

For better riveting, during operation, the riveting lower die 32 needs to pass through the notch, so a top sleeve mounting hole is formed in the middle of the lower die fixing block 31, a lower die top sleeve 35 is movably arranged in the top sleeve mounting hole, and an ejection device 36 used for the lower die top sleeve 35 to move upwards is arranged at the bottom end of the lower die top sleeve 35. The ejection device 36 includes an ejection driving component 361, a bottom mold inclined block 362 and a bottom mold base 363 fixed on the bottom mold fixed block 31, the bottom of the lower mold top sleeve 35 is a circular end or is provided with a roller, and the ejection driving component 361 drives the bottom mold inclined block 362 to move horizontally in a horizontal moving groove of the bottom mold base 363 and realizes upward ejection of the lower mold top sleeve 35.

As shown in fig. 10, in the state of the second position riveting, the punching frame 33 is separated from the lower riveting die 32, and the lower riveting die 32 is pushed out of the notch.

In this embodiment, the bottom die holder 363 and the lower die fixing block 31 are provided separately for convenience of installation, and may be provided integrally. In order to reduce the potential safety hazard, a bottom mold cover 364 is further sleeved outside the bottom mold base 363.

In the present embodiment, the punch moving member 23, the upper catcher 282, and the punch holder driving member 34 may be moving driving members such as a hydraulic cylinder and a driving motor.

[ Top-button feeding mechanism ]

As shown in fig. 5, the upper buckle feeding mechanism 5 includes an upper buckle vibrating tray 51, an upper buckle feeding channel 52 and an upper buckle feeding device 53, and the upper buckle feeding device 53 includes an upper buckle fixing seat 531 provided with an upper feeding slot, an upper buckle ejector rod 532 disposed in the upper feeding slot, and an upper buckle feeding cylinder 533 connected to the upper buckle ejector rod 532.

As shown in fig. 6, the upper buckle feeding channel 52 includes an upper bottom plate 521, and an upper fixed guide rail 522 and an upper movable guide rail 523 that are arranged on the upper bottom plate 521, an upper feeding channel for connecting the upper buckle vibration plate 51 is formed between the upper fixed guide rail 522 and the upper movable guide rail 523, an upper pressing bar 524 is also movably arranged on the upper feeding channel, and the upper pressing bar 524 and the upper movable guide rail 523 are respectively fixed on the upper bottom plate 521 through a fine adjustment device 525; the fine adjustment device 525 includes a fine adjustment seat 5251 fixed on the upper bottom plate 521, a fine adjustment slider 5252 movably arranged in the fine adjustment seat 5251, and a fine adjustment nut 5253 connecting the two, wherein the fine adjustment slider 5252 is fixed on the upper pressing bar 524/the upper movable guide rail 523. By rotating the fine adjustment nut 5253, the fine adjustment slider 5252 can be moved on the fine adjustment seat 5251, and the height of the upper pressing bar 524 and the upper bottom plate 521 or the width between the upper fixed guide rail 522 and the upper movable guide rail 523 can be changed to adapt to different sizes of the upper buckle.

Preferably, an air blowing channel is formed in the upper pressing strip 524, and the air blowing channel is connected with an air source and used for moving the upper buckle forwards.

As shown in fig. 5 and 7, the upper buckle mounting plate 55 connected to the rack 1 is disposed at the bottom of the upper buckle fixing seat 531, and the upper buckle mounting plate 55 is disposed above the feeding bottom plate 431 of the lower buckle feeding device 43.

In addition, the upper buckle mounting plate 55 is further provided with an upper slide rail, the upper slide rail is provided with an upper slide block, one side of the upper slide block is connected with an upper buckle ejector rod 532, the other side of the upper slide block is connected with an upper buckle feeding cylinder 533, and the upper buckle feeding cylinder 533 is fixed on the upper buckle mounting plate 55. The upper buckle mounting plate 55 drives the upper buckle ejector rod 532 to move stably through the upper slide block, and realizes the feeding of the upper buckle.

As shown in fig. 7, an upper fastening device 54 is disposed at one side of the upper fastening holder 531 at the end of the upper feeding chute, the upper fastening device 54 includes a fastening holder 541 fixed on the upper fastening holder 531, a fastening fixing pin 542 disposed in the fastening holder 541, and a fastening die 543 disposed on the fastening fixing pin 542, and a fastening spring 544 is disposed between the fastening die 543 and the fastening holder 541. When the riveting upper die 26 moves downwards to take the material at the first position, the connecting and buckling die 543 is extruded, and the connecting and buckling die 543 overcomes the pushing force of the connecting and buckling spring 544 to move downwards, so that the quick material taking is facilitated.

[ DOWN-BUCKLE FEEDING MECHANISM ]

As shown in fig. 12, the lower buckle feeding mechanism 4 includes a lower buckle vibration tray 41, a lower buckle feeding path 42, and a lower buckle feeding device 43.

The lower buckle feeding channel 42 comprises a lower bottom plate, a left guide rail, a right guide rail and a fine adjustment device, wherein the left guide rail, the right guide rail and the lower bottom plate form an inverted T-shaped lower feeding channel connected with the lower buckle vibration plate 41; a fine adjustment seat 5251 of the fine adjustment device is fixed to one side of the lower base plate, a fine adjustment slider 5252 of the fine adjustment device is fixed to the left and right guide rails, and the distance between the left and right guide rails and the lower base plate can be changed by rotating a fine adjustment nut 5253. In order to adjust the gap between the left and right guide rails, the fine adjustment slider 5252 is provided with an L-shaped connecting piece, and the L-shaped connecting piece is provided with a long hole for fixing the left and right guide rails and is fixed by selecting a corresponding width through a screw.

As shown in fig. 13, the lower buckle feeding device 43 includes a feeding bottom plate 431, a tongue seat 432, a tongue driving cylinder 433, a lower buckle push rod assembly 434, and a lower buckle feeding cylinder 435.

The tongue base 432 is movably arranged on the feeding bottom plate 431 through a third guide rail and a third sliding block, a tongue driving cylinder 433 is fixed on the feeding bottom plate 431, and the tongue base 432 can reciprocate through the tongue driving cylinder 433. In addition, for more accurate movement, the feeding base plate 431 is provided with a pair of tongue limiting blocks 436 for limiting the moving position of the tongue base 432, and the tongue base 432 is provided with a tongue positioning block 437 corresponding to the tongue limiting blocks. In this embodiment, the tongue seat 432 is moved mainly to facilitate feeding of different types of bottom buckles, the bottom buckles are generally divided into flat bottom buckles and perforated bottom buckles, and the upper ends of the lower riveting dies 32 of the flat bottom buckles are riveting grooves for relatively better feeding; however, the upper end of the riveting lower die 32 with the lower fastener is provided with a positioning pin in the middle of the riveting groove, and during feeding, the lower fastener with the opening needs to be accurately inserted into the positioning pin of the riveting lower die 32, so that the tongue seat 432 needs to be moved, and the feeding accuracy can be ensured. Meanwhile, after feeding, the tongue seat 432 can retract immediately, and riveting of the upper die and the lower die is not affected.

The lower buckle push rod assembly 434 is movably arranged on the tongue seat 432, and the lower buckle feeding is realized through a lower buckle feeding air cylinder 435. Specifically, the lower buckle ejector rod assembly 434 comprises a lower ejector rod 4341 connected with a lower buckle feeding cylinder 435, a material clamping opening facing the lower buckle feeding channel 42 is formed in the front end of the lower ejector rod 4341, a material clamping claw 4342 matched with the material clamping opening is rotatably arranged on the lower ejector rod 4341 on one side of the material clamping opening, and grabbing and blanking of the lower buckle are set through rotation of the material clamping claw 4342.

As shown in fig. 14, a material clamping spring 4343 is arranged between the material clamping claw 4342 and the lower push rod 4341, a stop bar 4321 is arranged on the feeding bottom plate 431, a driving surface and a concave surface for driving the material clamping claw 4342 to move are arranged on the side wall of the stop bar 4321, and when the material clamping claw 4342 contacts the driving surface, the material clamping claw 4342 is closed; when the material clamping claw 4342 is arranged on the concave surface, the material clamping claw 4342 is opened.

A pair of lower ejector rod limiting blocks 438 used for limiting the moving position of the lower buckle ejector rod assembly 434 is arranged on the machine frame 1, and a lower ejector rod positioning block 439 corresponding to the lower buckle ejector rod assembly 434 is arranged on the lower buckle ejector rod assembly 434. In addition, the lower mandril positioning block 439 is movably arranged on the inner wall of the frame 1 through a lower guide rail and a lower slide block.

As shown in fig. 15, this is the initial position of the lower button for loading, the tongue seat 432 is not extended, the material clamping claw 4342 is opened, and the lower button enters the material clamping opening.

As shown in fig. 16, this is the lower button feeding position, and the tongue seat 432 extends to the position of the rivet lower die 32.

As shown in fig. 17, this is the lower button ejecting position, at which the lower button ejecting rod assembly 434 extends to the position of the riveting lower die 32, and during the extending process, the material clamping claw 4342 is closed; after the protrusion, the material clamping claw 4342 is opened, and the lower button is pushed to the lower riveting die 32.

Still be provided with display screen 6 and control system on the frame 1 of this embodiment for the independent motion and the linkage of each components and parts of control, the linkage mode has the mode of punching a hole alone, and riveting mode and punching a hole and riveting's compound mode alone. Before operation, a user only needs to click the corresponding mode, and the system can automatically match corresponding actions to realize multifunctional operation.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a multi-functional reviting machine which characterized in that: comprises a frame (1), wherein the frame (1) is provided with

The lower die mechanism (3) comprises a lower die fixing block (31), a riveting lower die (32) and a punching frame (33) for punching are arranged on the lower die fixing block (31), and the punching frame (33) is movably arranged above the riveting lower die (32);

the lower buckle feeding mechanism (4) is used for conveying the lower buckle to the riveting lower die (32);

the upper buckle feeding mechanism (5) is used for upper buckle feeding;

punch a hole and go up to detain feeding agencies (2), set up in the top of lower mould mechanism (3), it includes:

the punch rod seat (21) is arranged on the frame (1);

the punch rod sliding block (22) is movably arranged on the punch rod seat (21) and is internally provided with two punch rod mounting holes;

the punch rod moving part (23) is arranged on one side of the punch rod seat (21) and is used for driving the punch rod sliding block (22) to move between a first position and a second position;

the two punch rods (24) are respectively and movably arranged in the corresponding punch rod mounting holes, and the lower ends of the two punch rods are respectively provided with a punch head assembly (25) adapted to the punch hole frame (33) and a riveting upper die (26) adapted to the riveting lower die (32);

the punch rod driving device (27) is arranged above the riveting lower die (32) and the punch rod (24) and is used for driving the punch rod (24) to move downwards;

the first position is a punching/taking position, at the moment, a punching frame (33) is arranged above the riveting lower die (32), and a punch rod driving device (27) drives a punch rod (24) of a belt punch component (25) to move downwards and act on the punching frame (33); in addition, the riveting upper die (26) is used for taking materials by upper buckling;

the second position is an up-down buckling riveting position, at the moment, the punching frame (33) leaves the upper part of the riveting lower die (32), and the punch rod driving device (27) drives the punch rod (24) of the belt riveting upper die (26) to move downwards and act on the riveting lower die (32).

2. The multifunctional riveting machine according to claim 1, characterized in that: a stamping fixed block (28) is arranged on the rack (1) above the stamping rod (24), a stamping rod (281) for transmitting stamping force to the stamping rod (24) is movably arranged in the stamping fixed block (28), and the stamping rod (281) is connected with a stamping rod driving device (27);

in addition, an upper buckling and fetching part (282) is fixed on the punching fixed block (28), and when the upper buckling and fetching part (282) drives a punch rod (24) of a riveting upper die (26) to move downwards to fetch materials in the first position.

3. A multifunctional riveting machine according to claim 2, characterized in that: a reset piece (241) is arranged between the punch rod (24) and the punch rod sliding block (22).

4. The multifunctional riveting machine according to claim 1, characterized in that: the upper surface of the punch rod seat (21) is provided with a pair of first guide rails (211), first sliding blocks are arranged on the first guide rails (211), the first sliding blocks are fixed on two sides of the punch rod sliding blocks (22), and the punch rod sliding blocks (22) are arranged in a moving cavity in the middle of the punch rod seat (21).

5. The multifunctional riveting machine according to claim 1, characterized in that: the punch assembly (25) comprises a punch sleeve (251) arranged at the lower end of the punch rod (24) and a punch core (252) arranged in the punch sleeve (251), and a buffer (253) is arranged between the punch sleeve (251) and the punch core (252).

6. A multifunctional riveting machine according to any one of claims 1-5, characterized in that: a top sleeve mounting hole is formed in the middle of the lower die fixing block (31), a lower die top sleeve (35) is arranged in the top sleeve mounting hole, and the riveting lower die (32) is detachably arranged at the upper end of the lower die top sleeve (35) through a fixing structure; and the bottom end of the lower die top sleeve (35) is provided with an ejection device (36) used for moving the lower die top sleeve (35) upwards.

7. The multifunctional riveting machine according to claim 6, characterized in that: the ejection device (36) comprises an ejection driving part (361), a bottom die inclined block (362) and a bottom die seat (363) fixed on the lower die fixing block (31), wherein the ejection driving part (361) drives the bottom die inclined block (362) to transversely move in a transverse moving groove of the bottom die seat (363) and upward ejection of the lower die ejection sleeve (35) is realized.

8. The multifunctional riveting machine according to claim 6, characterized in that: a second guide rail is arranged on one side or two sides of the lower die fixing block (31), and a second guide groove matched with the second guide rail is arranged on the punching frame (33); a punching frame driving part (34) connected with the punching frame (33) is further arranged on one side of the lower die fixing block (31), and the punching frame driving part (34) drives the punching frame (33) to reciprocate on a second guide rail; and a punching die (331) is arranged on the working surface of the punching frame (33).

9. The multifunctional riveting machine according to claim 1, characterized in that: the upper buckle feeding mechanism (5) comprises an upper buckle vibrating disc (51), an upper buckle feeding channel (52) and an upper buckle feeding device (53), the upper buckle feeding device (53) comprises an upper buckle fixing seat (531) provided with an upper feeding groove, an upper buckle ejector rod (532) arranged in the upper feeding groove and an upper buckle feeding cylinder (533) connected with the upper buckle ejector rod (532), and an upper buckle connecting device (54) is arranged on one side of the upper buckle fixing seat (531) at the tail end of the upper feeding groove.

10. A multifunctional riveting machine according to claim 1 or 9, characterized in that: the lower buckle feeding mechanism (4) comprises a lower buckle vibrating disk (41), a lower buckle feeding channel (42) and a lower buckle feeding device (43), the lower buckle feeding device (43) comprises a feeding bottom plate (431), a tongue seat (432), a tongue driving cylinder (433), a lower buckle ejector rod component (434) and a lower buckle feeding cylinder (435),

the tongue seat (432) is movably arranged on the feeding bottom plate (431) and realizes reciprocating movement through a tongue driving cylinder (433);

the lower buckle ejector rod assembly (434) is movably arranged on the tongue seat (432) and faces the lower buckle feeding channel (42), and the feeding of the lower buckle is realized through the lower buckle feeding air cylinder (435).

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