CN111185568B - Squeeze riveter - Google Patents

Abstract

The invention provides a squeeze riveter, and belongs to the technical field of machinery. The riveting press solves the problem of low riveting accuracy of the existing riveting press. The riveting press comprises a frame and a first driver fixedly connected to the top of the frame, wherein a first guide rail arranged along the vertical direction is fixedly connected to the frame, an upper mounting seat for mounting a punch and a lower mounting seat for mounting a workpiece are slidably connected to the first guide rail, a connecting rod is arranged between the upper mounting seat and the lower mounting seat in a penetrating manner, a sliding plate is arranged in the frame, a lower die for positioning rivets is arranged on the sliding plate, the upper mounting seat is driven by the first driver to move downwards, the lower mounting seat is pressed on the lower die, rivets positioned in the lower die are ejected out, and the upper mounting seat is driven by the first driver to move upwards, so that the lower mounting seat is pulled to move upwards through the connecting rod. The squeeze riveter has the advantage of high squeeze riveter precision.

Description

Squeeze riveter

Technical Field

The invention belongs to the technical field of machinery, and relates to a squeeze riveter.

Background

The riveting machine is a novel riveting device developed according to the cold rolling principle, namely mechanical equipment capable of riveting articles by rivets. The riveting is performed by a riveting press, and the riveting press is a riveting method for upsetting a rivet rod to form an upsetting head by utilizing static pressure generated by the riveting press.

The prior squeeze riveter, for example, chinese patent literature data discloses a squeeze riveter [ application number: 201920461027.9; authorized bulletin number: CN209773259U ], including fuselage, mesa, drift, be provided with down the mounting panel on the mesa of drift below, be provided with the last mounting panel that is used for supporting the processing board above the mounting panel down, it is equipped with a plurality of compression springs to support between last mounting panel lower surface and the mounting panel upper surface down, still overlap between last mounting panel and the mounting panel down and be equipped with the adjusting screw who is used for adjusting mounting panel and mounting panel interval down, the length of mounting panel down along the fore-and-aft direction exceeds the length of mesa along the fore-and-aft direction down.

The riveting press with the structure has only one punch, only one rivet can be riveted by pressing each time, after the rivet is riveted once by pressing, an operator needs to move the processing plate, so that the processing plate moves to a set position, the rivet is pressed again, and the riveting press efficiency is low. Meanwhile, the punch can only rivet one at a time, and the position of the processing plate needs to be replaced when riveting is performed again, so that certain position deviation exists when each rivet is riveted, and the riveting precision is reduced.

Disclosure of Invention

The invention aims at solving the problems in the prior art, and provides a squeeze riveter, which solves the technical problem of how to improve the squeeze riveting precision of the squeeze riveter.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a squeeze riveter, includes the frame and links firmly the first driver at the frame top, its characterized in that, link firmly the first guide rail that sets up along vertical direction in the frame, sliding connection has the last mount pad that is used for installing the drift and is used for installing the lower mount pad of work piece on the first guide rail, wear to be equipped with the connecting rod between last mount pad and the lower mount pad, be equipped with the slide in the frame, be equipped with the lower mould that is used for positioning rivet on the slide, the first driver drive goes up the mount pad and moves down and move down the rivet that can compress tightly the mount pad and make to be arranged in the lower mould on the lower mould and be ejected, the first driver drive goes up the mount pad and moves down the mount pad and move up through the connecting rod pulling.

During operation, the rivet is positioned in the lower die, the first driver works, the upper mounting seat is driven to move downwards along the first guide rail, after the upper mounting seat moves downwards, due to the existence of the connecting rod, the lower mounting seat moves downwards along the first guide rail and abuts against the lower die under the action of self gravity, the upper mounting seat continuously moves downwards to press the lower mounting seat and tightly press the lower mounting seat on the lower die, the rivet in the lower die can be ejected out and enters a workpiece arranged in the lower mounting seat to rivet, after the riveting is completed, the first driver drives the upper mounting seat to move upwards, and the lower mounting seat can be pulled to move upwards through the connecting rod, so that the lower die returns to the original state. The lower die of the riveting press locates the rivet, meanwhile, the lower mounting seat is independent, and the lower mounting seat automatically moves downwards to be matched with the lower die first, so that the rivet and a workpiece are guaranteed to be in corresponding positions, and the riveting press precision is improved; and the lower die can position a plurality of rivets at one time, rivet pressing of a plurality of rivets can be completed at one time, rivet pressing efficiency is improved, and the lower rivet pressing precision caused by two positioning cannot exist.

In the above-mentioned squeeze riveter, the mount pad is passed on the top of connecting rod, just the top of connecting rod has stifled portion, the bottom of connecting rod passes down the mount pad, just the bottom of connecting rod has stifled portion down, go up mount pad and lower mount pad homoenergetic along the connecting rod and remove, lower mount pad can support under the effect of self gravity and lean on under on stifled portion. The structure is simple in structure and low in cost, the upper mounting seat can compress the lower mounting seat on the lower die, the lower mounting seat can be driven to return to the original position through the upper mounting seat, meanwhile, the upper mounting seat and the lower mounting seat cannot be clamped, and the failure rate is reduced.

As another aspect, in the above-mentioned squeeze riveter, the top end of the connecting rod passes through the upper mounting seat, and the top end of the connecting rod has an upper blocking portion, the bottom end of the connecting rod is fixedly connected with the lower mounting seat, and the upper mounting seat can move along the connecting rod. The structure is simple in structure and low in cost, the upper mounting seat can compress the lower mounting seat on the lower die, the lower mounting seat can be driven to return to the original position through the upper mounting seat, meanwhile, the upper mounting seat and the lower mounting seat cannot be clamped, and the failure rate is reduced.

In the above-mentioned squeeze riveter, go up the mount pad and include the mounting panel and link firmly the last guide cylinder of last mounting panel rear end, go up the guide cylinder cover and establish outside first guide rail, the bottom of going up the mounting panel has linked firmly the drift seat that is used for squeeze the rivet, the top of going up the mounting panel has linked firmly the connector that is used for linking to each other with the output of first driver. The setting of going up the guide cylinder plays the guide effect, makes the mount pad remove smoothly, can set up a plurality of drifts in the punching press seat to make this squeeze riveter once can press and rivet a plurality of rivets, improve and press and rivet efficiency, improve and press and rivet the precision, the setting of connector makes the mount pad can link to each other with first driver, convenient connection.

In the above-mentioned squeeze riveter, the mount pad includes down the mounting panel and links firmly the lower guide cylinder at mounting panel rear end down, lower guide cylinder cover is established outside first guide rail, the front end of mounting panel has the punching press hole that runs through down, the detachable locating plate that links firmly in bottom that is used for fixing a position the work piece of mounting panel front end down, have the through-hole that supplies the rivet to pass that runs through in the locating plate, the through-hole is arranged in the punching press hole. The setting of lower guiding cylinder plays the guide effect, makes down the mount pad remove smoothly, and the locating plate is detachable, can change different locating plates to can fix a position different work pieces, improve the machining range of this squeeze riveter, the rivet is supplied in the setting of through-hole, leads the rivet simultaneously, guarantees that the rivet removes in place, thereby improves the squeeze riveter precision.

In the above-mentioned squeeze riveter, the edge of punching press hole department has the compressive plane that inclines to set up, go up the mount pad and can support and lean on the compressive plane. The setting of compression face improves the area of compressing tightly, compresses tightly simultaneously and personally submits the arc, plays the guide effect, makes the mount pad compress tightly down the mount pad on the lower mould that go up, improves the pressure and rivets the precision.

In the above-mentioned squeeze riveter, the lower mould includes mold core, movable plate and a pair of guide post, mold core and guide post all link firmly on the slide, the movable plate cover is established outside mold core and guide post, the top of guide post has spacing portion, the guide post overcoat is equipped with the spring, under the effect of spring elasticity the movable plate can support and lean on spacing portion, have a plurality of locating hole that is used for positioning rivet on the movable plate, the top of mold core has a plurality of ejector pin that corresponds the setting with the locating hole. The locating hole is used for depositing the rivet, and the guide post plays the effect of direction to the removal of movable plate, can compress spring and move down after the movable plate atress, and the ejector pin stretches into the locating hole and ejects the rivet to work piece department and rivet, and the locating hole makes the rivet be located the position of settlement, and the ejector pin is used for ejecting the rivet, and is used for cooperating the drift to rivet.

In the above-mentioned squeeze riveter, the movable plate includes the deflector and deposits the board, the both ends of deflector overlap respectively and establish outside the guide post just the deflector can remove along the guide post, the centre department of deflector has the hole of dodging that runs through, deposit the board on have the locating hole of location rivet, deposit the board detachable link firmly on the deflector just deposit the board and be located and dodge hole department, the ejector pin can pass and dodge the hole and stretch into in the locating hole. The storage plates can be detached, and different storage plates can be replaced to enable the squeeze riveter to process different workpieces, so that the processing range is improved.

In the above-mentioned squeeze riveter, the bottom of guide post has the first fixed part that outwards protrudes the setting, first fixed part links firmly with the slide through the fastener, the spring is used in first fixed part. The guide post is convenient to fixedly connect.

In the above-mentioned squeeze riveter, the bottom of mold core has the second fixed part that outwards protrudes the setting, the second fixed part links firmly with the slide through the fastener. The mold core is convenient to fixedly connect.

In the above-mentioned squeeze riveter, the platen has been linked firmly in the frame, be equipped with second guide rail and second driver on the platen, the slide slides and sets up on the second guide rail, the output of second driver links to each other with the slide just the second driver can drive the slide and translate about along the second guide rail, set up a pair of lower mould on the slide. The second driver can drive the slide along the second guide rail to move, and the quantity of lower dies is a pair, and one lower die can rivet when riveting to improve the riveting efficiency.

In the above-mentioned squeeze riveter, squeeze riveter still includes vibration charging tray, well carousel, third driver and the fourth driver of linking firmly in the frame, be connected with the conveying arm on the output of third driver, the inboard of conveying arm has a plurality of constant head tank that is used for the location rivet, the output of vibration charging tray is connected with the conveying passageway, the output of conveying passageway supports and leans on the conveying arm, be connected with the baffle on the output of fourth driver, have a plurality of first via hole that corresponds the setting with the constant head tank on the baffle, link firmly a plurality of and lower mould matched with connect on the well carousel, connect and link to each other with first via hole through the connecting pipe, the baffle pastes and leans on the bottom of conveying arm, the fourth driver can drive the baffle and make first via hole and constant head tank just set up. Vibration tray vibration makes the rivet remove along conveying passage according to the direction of setting for, third driver drive conveying arm, make the rivet imbed the constant head tank one by one in, constant head tank and first via hole this moment stagger the setting, all be equipped with the rivet in every constant head tank after, fourth driver drive baffle removes, make first via hole just to the constant head tank, the rivet that is located in the constant head tank enters into the connecting pipe from first via hole, and enter into the lower mould through the joint and fix a position, make this squeeze riveter once can feed a plurality of rivets, once can press a plurality of rivets and rivet, improve and press riveting efficiency.

In the above-mentioned squeeze riveter, the constant head tank is flaring form, the cell wall of constant head tank bottom outwards expands and forms flaring groove, flaring groove runs through the bottom of conveying arm. The positioning groove is in a flaring shape, so that the rivet can be better embedded into the positioning groove, the head of the rivet is embedded into the flaring groove, and the head of the rivet of the riveting press is downward.

In the above-mentioned squeeze riveter, the conveying arm is L shape, link firmly the gib block in the frame, have the guide way in the gib block, the long limit of conveying arm wears to establish in the guide way, the third driver sets up along the gib block, the output of third driver links to each other with the tip of conveying arm minor face. The guide strip and the guide groove play a role in guiding, the guide groove enables the conveying arm to move in a set direction, and the moving precision of the conveying arm is improved, so that the feeding precision is improved.

In the above-mentioned squeeze riveter, the guide bar has a positioning notch embedded therein, and the output end of the conveying channel is embedded in the positioning notch and abuts against the conveying arm. The positioning notch plays a role in connecting the positioning conveying channel, and improves the stability of the conveying channel, so that the rivet cannot deviate in the conveying process.

In the above-mentioned squeeze riveter, the tank bottom part of guide slot is concave to set up and is formed the holding tank, baffle part embedding sets up in the holding tank, the bottom of holding tank has the second via hole that runs through and set up with first via hole corresponds, the connecting pipe links to each other with the second via hole. The arrangement of the accommodating groove provides space, so that the partition plate can be embedded, the partition plate can be abutted against the bottom of the conveying arm, the second through hole corresponds to the extension of the first through hole, and the rivet can enter the lower die.

In the above-mentioned squeeze riveter, have the spliced pole that the protrusion set up on the baffle, it has a pair of articulated piece that is the L shape to articulate in the frame, the output shaft of fourth driver articulates with the one end of articulated piece mutually, the other end of articulated piece articulates with the spliced pole mutually, the fourth driver can drive the baffle translation through the articulated piece. In this way, the partition can be translated along the receiving groove.

In the above-mentioned squeeze riveter, the transfer dish includes the support of linking firmly in the frame, have the mounting hole that runs through on the support, detachable has linked firmly the mounting plate in the mounting hole, have in the mounting plate with lower mould matched with transfer hole, connect the part to insert in the transfer hole just connect detachable and link firmly on the mounting plate. The mounting plate is detachable, can install different types of mounting plates, can improve the machining range of this squeeze riveter.

Compared with the prior art, the riveting press provided by the invention has the following advantages:

1. The riveting press is of a double-station structure, a plurality of rivets can be fed and positioned once, a plurality of rivets can be simultaneously pressed and riveted to one workpiece once, and the lower die and the feeding structure can be provided with two riveting presses while feeding, so that automatic feeding riveting presses and riveting efficiency is improved.

2. The lower mounting seat of the riveting press is independent, the lower mounting seat can be moved to a set position in advance before riveting, the rivet is positioned by the lower die, the position of the rivet and a workpiece is ensured to be just opposite to the set position, then the upper mounting seat and the lower die are matched for riveting, and the riveting press precision is improved.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the riveting press.

Fig. 2 is a schematic diagram of a press riveting structure of the press riveting machine.

Fig. 3 is a schematic structural view of an upper mounting seat and a lower mounting seat of the squeeze riveter.

Fig. 4 is a schematic diagram of a connection structure of the connecting rod of the riveting press.

Fig. 5 is a schematic diagram of the overall structure of the lower die of the riveting press.

Fig. 6 is an exploded view of the lower die of the present squeeze riveter.

Fig. 7 is a schematic structural diagram of the rivet loading of the press riveting machine.

Fig. 8 is a schematic diagram showing the cooperation of the riveting guide bar and the partition plate of the riveting press.

Fig. 9 is a schematic structural view of the guide bar of the riveting press.

Fig. 10 is a schematic structural view of the rivet positioning groove of the riveting press.

Fig. 11 is a schematic structural view of a turntable in the riveting press.

In the figure, 1, a rack; 2. a first driver; 3. a first guide rail; 4. an upper mounting seat; 41. an upper mounting plate; 42. an upper guide cylinder; 43. a punch holder; 44. a connector; 5. a lower mounting seat; 51. a lower mounting plate; 52. a lower guide cylinder; 53. punching a hole; 54. a positioning plate; 55. a through hole; 56. a compression surface; 6. a connecting rod; 61. an upper blocking part; 62. a lower blocking part; 7. a slide plate; 8. a lower die; 81. a mold core; 811. a second fixing portion; 82. a moving plate; 821. a guide plate; 822. a storage plate; 83. a guide post; 831. a limit part; 832. a first fixing portion; 84. a spring; 85. positioning holes; 86. a push rod; 87. avoidance holes; 9. a platen; 10. a second guide rail; 11. a second driver; 12. vibrating the material tray; 13. a middle rotary disc; 131. a bracket; 132. a mounting hole; 133. a mounting plate; 134. a transfer hole; 14. a third driver; 15. a fourth driver; 16. a transport arm; 17. a positioning groove; 18. a conveying channel; 19. a partition plate; 20. a first via; 21. a joint; 22. a connecting pipe; 23. a flaring slot; 24. a guide bar; 25. a guide groove; 26. positioning the notch; 27. a receiving groove; 28. a second via; 29. a connecting column; 30. and a hinge block.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the squeeze riveter includes a frame 1, a first driver 2, a first guide rail 3, an upper mount 4, a lower mount 5, a connecting rod 6, a slide plate 7, a lower die 8, a platen 9, a second guide rail 10, a second driver 11, a vibrating tray 12, a transfer tray 13, a third driver 14, a fourth driver 15, a conveying arm 16, a conveying passage 18, a partition 19, a joint 21, a connecting pipe 22, and a guide bar 24. In this embodiment, the first driver 2, the second driver 11, the third driver 14 and the fourth driver 15 are all driving cylinders, and in actual production, the first driver 2, the second driver 11, the third driver 14 and the fourth driver 15 are all driving cylinders.

The first driver 2 is fixedly connected to the top of the frame 1, and a pair of first guide rails 3 arranged along the vertical direction are fixedly connected in the frame 1. The upper mounting seat 4 is used for mounting the punch, as shown in fig. 3, the upper mounting seat 4 includes an upper mounting plate 41 and a pair of upper guide cylinders 42 fixedly connected to the rear end of the upper mounting plate 41, the pair of upper guide cylinders 42 are respectively sleeved outside the corresponding first guide rail 3, the bottom of the upper mounting plate 41 is fixedly connected with a punch seat 43 for press riveting, in this embodiment, nine punches are mounted in the punch seat 43, and in actual production, one or twenty punches can be mounted in the punch seat 43. The top of the upper mounting plate 41 is fixedly connected with a connector 44, the output end of the first driver 2 is connected with the connector 44, and the first driver 2 can drive the upper mounting seat 4 to move up and down along the first guide rail 3. The lower mounting seat 5 is used for mounting a workpiece, the lower mounting seat 5 comprises a lower mounting plate 51 and a pair of lower guide cylinders 52 fixedly connected to the rear end of the lower mounting plate 51, the pair of lower guide cylinders 52 are respectively sleeved outside the corresponding first guide rails 3, the front end of the lower mounting plate 51 is provided with a penetrating punching hole 53, the edge of the punching hole 53 is provided with a pressing surface 56 which is obliquely arranged, the upper mounting seat 4 can be abutted against the pressing surface 56, the bottom of the front end of the lower mounting plate 51 is detachably and fixedly connected with a positioning plate 54 for positioning the workpiece through bolts, the positioning plate 54 is provided with a penetrating through hole 55 for a rivet to penetrate, and the through hole 55 is positioned in the punching hole 53.

As shown in fig. 4, a connecting rod 6 is arranged between the upper mounting seat 4 and the lower mounting seat 5 in a penetrating manner, in this embodiment, the top end of the connecting rod 6 passes through the upper mounting seat 4, the top end of the connecting rod 6 is provided with an upper blocking portion 61, the bottom end of the connecting rod 6 passes through the lower mounting seat 5, the bottom end of the connecting rod 6 is provided with a lower blocking portion 62, the upper mounting seat 4 and the lower mounting seat 5 can both move along the connecting rod 6, the lower mounting seat 5 can abut against the lower blocking portion 62 under the action of self gravity, in actual production, the top end of the connecting rod 6 passes through the upper mounting seat 4, the top end of the connecting rod 6 is provided with an upper blocking portion 61, and the bottom end of the connecting rod 6 is fixedly connected with the lower mounting seat 5, and the upper mounting seat 4 can move along the connecting rod 6.

As shown in fig. 5, the machine frame 1 is fixedly connected with a platen 9, a second guide rail 10 and a second driver 11 are arranged on the platen 9, the sliding plate 7 is slidably arranged on the second guide rail 10, the output end of the second driver 11 is connected with the sliding plate 7, the second driver 11 can drive the sliding plate 7 to horizontally move along the second guide rail 10, and a pair of lower dies 8 are arranged on the sliding plate 7, so that the structure of a middle turntable 13 and the like for feeding is also a pair and is matched with the lower dies 8.

As shown in fig. 6, the lower die 8 includes a die core 81, a moving plate 82, and a pair of guide posts 83, the bottom of the guide posts 83 having a first fixing portion 832 protruding outward, the first fixing portion 832 being fixedly connected to the slide plate 7 by a fastener such as a bolt, the bottom of the die core 81 having a second fixing portion 811 protruding outward, the second fixing portion 811 being fixedly connected to the slide plate 7 by a fastener such as a bolt. The moving plate 82 includes a guide plate 821 and a storage plate 822, two ends of the guide plate 821 are sleeved outside the guide post 83, the guide plate 821 can move along the guide post 83, a limit portion 831 is arranged at the top of the guide post 83, a spring 84 is sleeved outside the guide post 83, one end of the spring 84 acts on the first fixing portion 832, the other end of the spring 84 acts on the guide plate 821, and the guide plate 821 can be abutted against the limit portion 831 under the action of elastic force of the spring 84. The middle of deflector 821 has the hole 87 of dodging that runs through, deposit board 822 and link firmly on deflector 821 and deposit board 822 and be located the hole 87 department of dodging through the bolt is detachable, in this embodiment, deposit nine locating holes 85 that have the location rivet on the board 822, the top of mold core 81 has nine ejector pins 86 that correspond the setting with locating hole 85, the quantity of ejector pins 86 is nine too, locating hole 85 and ejector pin 86 one-to-one setting, ejector pin 86 can pass dodge hole 87 and stretch into in the locating hole 85 with the rivet ejecting, in actual production, the quantity of locating hole 85 and ejector pin 86 can all be one or twenty.

As shown in fig. 7 and 8, the vibration tray 12, the third driver 14, the fourth driver 15 and the guide bar 24 are all fixedly connected to the top of the frame 1. As shown in fig. 9, the guide bar 24 has a guide groove 25, the conveying arm 16 is L-shaped, the long side of the conveying arm 16 is inserted into the guide groove 25, the third driver 14 is disposed along the guide bar 24, and the output end of the third driver 14 is connected to the end of the short side of the conveying arm 16. The output end of the fourth driver 15 is connected with a baffle 19, the baffle 19 is attached to the bottom of the conveying arm 16, specifically, a connecting column 29 protruding is arranged on the baffle 19, a pair of L-shaped hinge blocks 30 are hinged on the frame 1, the output shaft of the fourth driver 15 is hinged with one end of each hinge block 30, the other end of each hinge block 30 is hinged with the connecting column 29, and the fourth driver 15 can drive the baffle 19 to translate through the hinge blocks 30. The partition plate 19 is provided with a first through hole 20 which is arranged corresponding to the positioning groove 17, the bottom part of the guiding groove 25 is concavely arranged to form a containing groove 27, the partition plate 19 is partially embedded into the containing groove 27, the bottom of the containing groove 27 is provided with a second through hole 28 which penetrates and is arranged corresponding to the first through hole 20, and the connecting pipe 22 is connected with the second through hole 28. In this embodiment, the inner side of the conveying arm 16 has nine positioning slots 17 for positioning rivets, and the number of the first through holes 20 and the second through holes 28 is nine, and in actual production, the number of the positioning slots 17, the first through holes 20 and the second through holes 28 may be one or twenty. As shown in fig. 10, the positioning groove 17 is in a flaring shape, the groove wall at the bottom of the positioning groove 17 is outwards expanded to form a flaring groove 23, and the flaring groove 23 penetrates through the bottom of the conveying arm 16. The guide strip 24 has a positioning notch 26 arranged in an embedded manner, the output end of the vibration tray 12 is connected with the conveying channel 18, and the output end of the conveying channel 18 is arranged in the positioning notch 26 in an embedded manner and abuts against the conveying arm 16.

As shown in fig. 11, the transfer plate 13 includes a bracket 131 fixedly connected to the frame 1, the bracket 131 has a mounting hole 132 penetrating therethrough, a mounting plate 133 is detachably fixedly connected to the mounting hole 132, the mounting plate 133 has a transfer hole 134 matching with the lower die 8, the joint 21 is partially inserted into the transfer hole 134, and the joint 21 is detachably fixedly connected to the mounting plate 133 by a bolt. The connector 21 is connected to the second via 28 by a connection pipe 22,

In operation, the vibration tray 12 is operated to move the rivet head downwards along the conveying channel 18, the third driver 14 drives the conveying arm 16 to move, so that the rivets are embedded into the positioning grooves 17 one by one, then the fourth driver 15 is operated to translate the partition 19, so that the positioning grooves 17, the first through holes 20 and the second through holes 28 are opposite to each other, the rivets enter the joint 21 from the first through holes 20, the second through holes 28 and the connecting pipes 22, then pass through the transfer holes 134 to enter the storage holes, and the distance between the mounting tray 133 and the storage plate 822 is very short, so that the rivets can be conveyed in place. The second driver 11 works to enable the lower die 8 to move to a machining position, the first driver 2 works to drive the upper mounting seat 4 to move downwards, the lower mounting seat 5 is abutted against the lower die 8 under the action of self gravity, the upper mounting seat 4 continues to move downwards to press the lower mounting seat 5, the spring 84 is compressed to enable the ejector rod 86 to eject rivets in storage holes, the rivets penetrate through the through holes 55 and enter a workpiece, then press riveting is achieved under the cooperation of the punch and the ejector rod 86, and after press riveting is completed, all parts return to original shapes. Because the lower die 8 and the feeding structure of the riveting press are two, riveting can be performed during feeding.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the frame 1, the first driver 2, the first guide rail 3, the upper mount 4, the upper mount plate 41, the upper guide cylinder 42, the punch holder 43, the connector 44, the lower mount 5, the lower mount plate 51, the lower guide cylinder 52, the punch hole 53, the positioning plate 54, the through hole 55, the pressing face 56, the connecting rod 6, the upper blocking portion 61, the lower blocking portion 62, the slide plate 7, the lower die 8, the mold core 81, the second fixing portion 811, the moving plate 82, the guide plate 821, the storage plate 822, the guide post 83, the limiting portion 831, the first fixing portion 832, the spring 84, the positioning hole 85, the jack 86, the escape hole 87, the platen 9, the second guide rail 10, the second driver 11, the vibratory tray 12, the relay tray 13, the bracket 131, the mount hole 132, the mount tray 133, the relay hole 134, the third driver 14, the fourth driver 15, the conveying arm 16, the positioning groove 17, the conveying passage 18, the partition 19, the first via hole 20, the connectors 21, 22, the flaring groove 23, the guide bar 24, the guide groove 25, the positioning groove 26, the receiving groove 27, the second via hole 29, the hinge joint hole 30, and the like are used more herein. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.

Claims (8)

1. The utility model provides a squeeze riveter, includes frame (1) and links firmly first driver (2) at frame (1) top, its characterized in that, link firmly in frame (1) along first guide rail (3) that vertical direction set up, sliding connection has last mount pad (4) that are used for installing the drift and is used for installing lower mount pad (5) of work piece on first guide rail (3), wear to be equipped with connecting rod (6) between last mount pad (4) and lower mount pad (5), be equipped with slide (7) in frame (1), be equipped with lower mould (8) that are used for the location rivet on slide (7), first driver (2) drive go up mount pad (4) and to compress tightly down mount pad (5) on lower mould (8) and make the rivet that is arranged in lower mould (8) ejecting, first driver (2) drive go up mount pad (4) and to move up down mount pad (5) through connecting rod (6), lower mould (8) include (81), remove board (82) and a pair of guide post (83) and guide post (83) are all set up in die core (81) and guide post (83), guide post (83) are all set up on top (81), the utility model provides a guide post (83) overcoat is equipped with spring (84), under the effect of spring (84) elasticity movable plate (82) can support and lean on spacing portion (831), have a plurality of locating hole (85) that are used for the location rivet on movable plate (82), the top of mold core (81) has ejector pin (86) that a plurality of corresponds the setting with locating hole (85), movable plate (82) include deflector (821) and deposit board (822), the both ends of deflector (821) are overlapped respectively and are established outside deflector (83) just deflector (821) can be removed along deflector (83), the centre department of deflector (821) has the hole (87) of dodging that runs through, deposit and have location rivet on board (822) locating hole (85), deposit board (822) detachable link firmly on deflector (821) just deposit board (822) and be located dodge hole (87) department, ejector pin (86) can pass through dodge hole (87) and stretch into in locating hole (85).

2. The squeeze riveter of claim 1, wherein the top end of the connecting rod (6) passes through the upper mounting seat (4), and the top end of the connecting rod (6) is provided with an upper blocking portion (61), the bottom end of the connecting rod (6) passes through the lower mounting seat (5), and the bottom end of the connecting rod (6) is provided with a lower blocking portion (62), the upper mounting seat (4) and the lower mounting seat (5) can both move along the connecting rod (6), and the lower mounting seat (5) can be abutted against the lower blocking portion (62) under the action of gravity.

3. The squeeze riveter according to claim 1 or 2, wherein the upper mounting base (4) comprises an upper mounting plate (41) and an upper guide cylinder (42) fixedly connected to the rear end of the upper mounting plate (41), the upper guide cylinder (42) is sleeved outside the first guide rail (3), a punch base (43) for squeeze riveting is fixedly connected to the bottom of the upper mounting plate (41), and a connector (44) for connecting with the output end of the first driver (2) is fixedly connected to the top of the upper mounting plate (41).

4. A squeeze riveter according to claim 1 or 2, characterized in that the lower mounting seat (5) comprises a lower mounting plate (51) and a lower guide cylinder (52) fixedly connected to the rear end of the lower mounting plate (51), the lower guide cylinder (52) is sleeved outside the first guide rail (3), the front end of the lower mounting plate (51) is provided with a penetrating punching hole (53), the bottom of the front end of the lower mounting plate (51) is detachably fixedly connected with a positioning plate (54) for positioning a workpiece, the positioning plate (54) is provided with a penetrating through hole (55) for a rivet to penetrate, and the through hole (55) is positioned in the punching hole (53).

5. A riveting press according to claim 4, characterized in that the edge of the punch hole (53) has a pressing surface (56) arranged obliquely, the upper mounting seat (4) being able to rest against the pressing surface (56).

6. A squeeze riveter according to claim 1 or 2, characterized in that the squeeze riveter further comprises a vibrating tray (12), a transfer tray (13), a third driver (14) and a fourth driver (15) which are fixedly connected to the frame (1), a plurality of positioning slots (17) for positioning rivets are formed in the inner side of the transfer tray (16), a conveying channel (18) is connected to the output end of the vibrating tray (12), a partition plate (19) is connected to the output end of the fourth driver (15), a plurality of first through holes (20) which are correspondingly arranged with the positioning slots (17) are formed in the partition plate (19), a plurality of connectors (21) which can be matched with the lower die (8) are fixedly connected to the transfer tray (13), the connectors (21) are connected with the first through holes (20) through the connecting tubes (22), the output ends of the conveying channels (18) are abutted to the conveying arms (16), and the first through holes (20) are opposite to the partition plate (19), and the first through holes (20) can be abutted to the bottom of the driving tubes (19).

7. The squeeze riveter of claim 6, wherein the conveying arm (16) is L-shaped, a guide bar (24) is fixedly connected to the frame (1), a guide groove (25) is formed in the guide bar (24), a long side of the conveying arm (16) is arranged in the guide groove (25) in a penetrating manner, the third driver (14) is arranged along the guide bar (24), and an output end of the third driver (14) is connected with an end portion of a short side of the conveying arm (16).

8. A squeeze riveter according to claim 7, characterized in that the bottom part of the guide groove (25) is concavely provided to form a receiving groove (27), the partition plate (19) is partially embedded in the receiving groove (27), the bottom of the receiving groove (27) is provided with a second through hole (28) penetrating and provided corresponding to the first through hole (20), and the connecting pipe (22) is connected to the second through hole (28).