CN218878440U - Automatic rivet pulling and end cover installing machine for longitudinal beam - Google Patents

Abstract

The utility model discloses an automatic rivet pulling of longeron and end cover automatic installation machine, include: a machine platform; the conveying device is arranged on the machine table and used for conveying the workpiece to be machined along the conveying direction, and a pre-placing position, one of a rivet pulling position and an end cover position and the other of the rivet pulling position and the end cover position are sequentially arranged along the conveying direction, wherein the pre-placing position is used for placing the workpiece to be machined in advance; the rivet pulling device is arranged at the rivet pulling position and used for installing a rivet pulling nut to the workpiece to be processed on the conveying device; and the end cover mounting devices are arranged at the end cover positions so as to mount the end covers to one ends of the workpieces to be processed. The automatic processing of longeron can be realized, production efficiency is improved. The utility model discloses be applied to automobile parts processing equipment field.

Description

Automatic rivet pulling and end cover installing machine for longitudinal beam

Technical Field

The utility model relates to an automobile parts processing equipment field, in particular to automatic rivet of longeron and end cover automatic installation machine.

Background

The development trend of new energy automobiles is greatly encouraged by the nation, and the new energy automobile tray plays an important role as an important component of the new energy automobile. Because the longeron is the main part of car tray, manual production is slower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automatic rivet pulling of longeron and end cover automatic installation machine can realize improving production efficiency to the automated processing of longeron.

According to the utility model discloses automatic rivet pulling of longeron and end cover automatic installation machine of first aspect embodiment, include: a machine platform; the conveying device is arranged on the machine table and used for conveying the workpiece to be machined along the conveying direction, and a pre-placing position, one of a rivet pulling position and an end cover position and the other of the rivet pulling position and the end cover position are sequentially arranged along the conveying direction, wherein the pre-placing position is used for placing the workpiece to be machined in advance; the rivet pulling device is arranged at the rivet pulling position and used for installing a rivet pulling nut to the workpiece to be processed on the conveying device; and the end cover mounting devices are arranged at the end cover positions so as to mount the end covers to one ends of the workpieces to be processed.

According to the utility model discloses automatic rivet pulling of longeron and end cover automatic installation machine has following beneficial effect at least: the longeron that will wait to process is placed on conveyor's the position of placing in advance to the manual work, and the longeron in the position of placing in advance will be transported by conveyor, when riveting the position through drawing, is riveted a plurality of nuts of drawing of device installation by drawing, when through the end cover position, is riveted the device installation end cover by the end cover, realizes the automated processing of longeron, improves production efficiency.

According to the utility model discloses a some embodiments, conveyor includes delivery track and first conveyor components, delivery track set up in on the board, delivery track passes in proper order place in advance the rivet position with the end cover position, first conveyor components can be followed delivery track removes, with the centre gripping the work piece of waiting to process on the place in advance extremely the rivet position, extremely again the end cover position.

According to the utility model discloses a some embodiments, first conveying component includes first chassis, first transport drive assembly, roll-over stand, upset drive assembly and centre gripping subassembly, first chassis slide set up in on the delivery track, first transport drive assembly set up in on the board, with first chassis transmission links to each other, in order to drive first chassis is followed the delivery track slides, the roll-over stand set up in on the first chassis, be equipped with the trip shaft on the roll-over stand, the trip shaft with the upset drive assembly transmission links to each other, rotates with the axis of winding, the centre gripping subassembly set up in on the radial direction of trip shaft for the fixed work piece of waiting to process of centre gripping.

According to some embodiments of the invention, the first transport drive assembly is a screw slider structure.

According to some embodiments of the invention, the flip drive assembly is a pulley structure.

According to some embodiments of the utility model, the centre gripping subassembly is a plurality of finger cylinders, the centre gripping chamber of finger cylinder is followed the axis of trip shaft aligns the intercommunication setting.

According to the utility model discloses a some embodiments, conveyor in place position department in advance and be equipped with and place the seat in advance, place in advance the seat set up in on the board, be equipped with in placing in advance and be used for placing the chamber of placing of waiting to process the work piece, place in advance the seat in place the chamber orientation rivet position place one side and be equipped with and be used for taking out wait to process the mouth of taking out of work piece, it is equipped with two relative prepositioning pieces, two to place in advance on the seat prepositioning pieces set up respectively in take out mouthful both ends, two the prepositioning piece can move in opposite directions to the extrusion is located place the work piece of waiting to process of intracavity.

According to some embodiments of the utility model, conveyor in be equipped with the end cover mount pad on the end cover position, the end cover mount pad includes the fixing base, compresses tightly seat and both ends casting die, the fixing base fix set up in on the board, the fixing base is kept away from be equipped with fixed recess in the one side of board, compress tightly the seat and set up on the board, be located the fixing base top, with the fixing base sets up relatively for the chucking waits to process the work piece extremely in the fixed recess, the end casting die set up in on the board, be located the both ends in end cover position are waited to process the both ends of work piece in the location.

According to some embodiments of the invention, the groove edge of the fixing groove is provided with a chamfer.

According to some embodiments of the utility model, the rivet pulling device includes the rivet pulling fixed station, rivet pulling sliding stand, nut conveying assembly, nut centre gripping subassembly and rivet pulling subassembly, the rivet pulling fixed station set up in on the board, erect in conveying device's top, the rivet pulling sliding stand slide set up in on the rivet pulling fixed station, the rivet pulling sliding stand can be followed the direction removal of erectting of rivet pulling fixed station, nut conveying assembly with the rivet pulling subassembly all set up in on the rivet pulling sliding stand, be equipped with the rivet pulling end on the rivet pulling subassembly, the rivet pulling end certainly conveying device place one side is stretched out the rivet pulling fixed station with the rivet pulling sliding stand sets up, nut centre gripping subassembly set up in rivet pulling end below, can nut conveying assembly with move between the rivet pulling end to shift nut on the nut conveying assembly extremely under the rivet pulling end.

According to the utility model discloses a some embodiments, nut conveying component includes the nut delivery track that vibration dish, nut material loading subassembly and slope set up, the top of vibration dish with nut delivery track's high-end is linked together, nut delivery track's low side is equipped with the nut material loading mouth, nut material loading subassembly set up in on nut delivery track's low side terminal surface, the following nut of pressing passes the nut material loading mouth.

According to some embodiments of the utility model, nut centre gripping subassembly includes centre gripping track, centre gripping driving piece and centre gripping base plate, the centre gripping track erects conveyor top, the centre gripping base plate with the centre gripping track slides and links to each other, and with the transmission of centre gripping driving piece links to each other, with the drive the centre gripping base plate is followed the centre gripping track slides, be equipped with the centre gripping chamber that can rivet the nut on the centre gripping base plate, the axis orientation in centre gripping chamber rivet end place one side sets up, just the centre gripping chamber can be opened when receiving axial pressure to loosen rivet the nut.

According to the utility model discloses a some embodiments, the centre gripping base plate in the rivet end with be equipped with the co-directional rivet channel on the line of rivet position, it is relative and can seal to be equipped with two in the rivet channel the splint of rivet channel, be equipped with centre gripping arc hole on the opposite face of splint, two the centre gripping arc hole sets up relatively, and encloses into the centre gripping chamber, splint keep away from another one side of splint with centre gripping base plate elasticity articulates and links to each other or elasticity is flexible links to each other.

According to some embodiments of the utility model, the splint keep away from another splint one side with the centre gripping base plate is articulated to link to each other, just splint with the cover is equipped with the torsional spring on the centre gripping base plate articulated shaft.

According to the utility model discloses a some embodiments, the riveting subassembly includes the rivet gun and the driving piece of riveting, the driving piece of riveting set up in on the slip table of riveting, the driving piece of riveting has the orientation the stroke that the board removed, the rivet gun set up in on the driving piece of riveting, and can the driving of driving piece of riveting is moved down, the rivet gun certainly conveyor place one side is stretched out the rivet fixing platform with the slip table of riveting sets up, just the rifle head orientation of rivet gun the board sets up.

According to some embodiments of the present invention, the number of the end cap mounting devices is two, relatively set up in the both sides of the conveying device.

According to the utility model discloses a some embodiments, be equipped with storage component, feeding component and end cover installation component on the end cover installation device, the last feeding level that is equipped with of storage component, storage component can store a plurality of end covers and carry the end cover extremely on the feeding level, be equipped with the centre gripping position on the feeding component, feeding component has the feeding level with the stroke of removing between the centre gripping position, in order to drive end cover on the feeding level extremely on the centre gripping position, end cover installation component has the stroke of removing between centre gripping position to the end cover position, end cover installation component is used for the centre gripping end cover on the centre gripping position install extremely longeron one end on the end cover position.

According to the utility model discloses a some embodiments, storage subassembly includes the storage frame, the bottom of storage frame is equipped with the orientation the through-hole that the centre gripping position set up, the through-hole can hold the end cover and pass through, forms the feeding position.

According to some embodiments of the utility model, the feeding subassembly is including the impeller and the extruded article of relative setting, the impeller with be equipped with in proper order on the line between the extruded article the feeding position with the centre gripping position, the impeller with the extruded article all has the feeding position with the stroke of removing between the centre gripping position, the impeller with the extruded article can together extrude the end cover of feeding position to remove extremely after the extrusion is fixed on the centre gripping position, for the end cover installation component centre gripping.

According to some embodiments of the utility model, the end cover installation device is still including beating the subassembly of gluing, beat glue the subassembly set up in centre gripping position top can move towards the centre gripping position removes, is used for right the end cover on the centre gripping position is beaten and is glued, end cover installation component can with the centre gripping position extremely the end cover of centre gripping is rotated for the axis to the end cover position direction.

According to some embodiments of the utility model, end cover installation component includes end cover mounting rail, end cover installation driving piece, revolving stage, rotary driving piece and end cover holder, the end cover mounting rail is followed the centre gripping position extremely the setting of end cover position direction, the revolving stage slide set up in on the end cover mounting rail, end cover installation driving piece with the revolving stage transmission links to each other, with the drive the revolving stage is followed end cover installation orbital motion, rotary driving piece set up in on the revolving stage, with the end cover holder transmission links to each other, with the drive the end cover holder with the centre gripping position extremely the end cover position line rotates as the axis, the end cover holder is located rotary driving piece orientation one side of end cover position, just the end cover holder can the centre gripping end cover.

According to some embodiments of the utility model, the end cover holder is the finger cylinder.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic three-dimensional structure diagram of a first viewing angle of an automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a second viewing angle of the automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of a machine table and a conveying device of an automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

fig. 4 is a schematic back three-dimensional structure view of a rivet pulling device of an automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

fig. 5 is a schematic front three-dimensional structure diagram of the rivet pulling device of the automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view of portion A of FIG. 5;

fig. 7 is a schematic front three-dimensional cross-sectional view of a rivet pulling device of an automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

fig. 8 is a schematic front three-dimensional structure view of an end cover mounting device of an automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention;

fig. 9 is a schematic back three-dimensional structure view of an end cover installation device of an automatic longitudinal beam rivet and end cover installation machine according to an embodiment of the present invention;

fig. 10 is a schematic three-dimensional structure diagram of an end cover mounting assembly of an automatic longitudinal beam rivet and end cover mounting machine according to an embodiment of the present invention.

Reference numbers:

a machine 100;

a conveying device 200; a pre-placement location 210; a pre-positioning member 211; a rivet pulling position 220; an end cap bit 230; an end cap mount 231; a fixing base 2311; a compression seat 2312; an end press 2313; a conveying rail 240; a first conveyor assembly 250; a first chassis 251; a first conveyance drive assembly 252; a roll-over stand 253; a clamping assembly 254;

a riveting device 300; a rivet fastening stage 310; a blind rivet slide table 320; a nut delivery assembly 330; a vibration disk 331; a nut feeding assembly 332; nut delivery track 333; a nut clamping assembly 340; a clamping rail 341; a clamp drive 342; a clamping substrate 343; a clamping cavity 3431; a clamp plate 3432; a blind rivet assembly 350; a blind rivet gun 351; a rivet driver 352;

the end cap mounting means 400; a magazine assembly 410; a feed position 411; a feed assembly 420; a clamping location 421; a pusher 422; an extrusion member 423; an end cap mounting assembly 430; end cap mounting rails 431; end cap mounting drives 432; a rotary stage 433; a rotary drive 434; an end cap clamp 435; a gluing component 440; a squeegee 441.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 10, the utility model relates to an automatic rivet pulling and end cover automatic installation machine of longeron of embodiment, include:

a machine 100;

the conveying device 200 is arranged on the machine table 100 and used for conveying the workpiece to be processed along the conveying direction, and a pre-placing position 210, one of a rivet pulling position 220 and an end cover position 230, and the other of the rivet pulling position 220 and the end cover position 230 are sequentially arranged along the conveying direction, wherein the pre-placing position 210 is used for placing the workpiece to be processed in advance;

the rivet pulling device 300 is arranged at the rivet pulling position 220 and used for installing a rivet nut to a workpiece to be processed on the conveying device 200;

at least one set of end cap mounting means 400 is provided at the end cap location 230 for mounting the end cap to an end of the workpiece to be processed.

It is worth understanding that, the longerons to be processed are manually placed on the pre-placing position 210 of the conveying device 200, the longerons on the pre-placing position 210 are transported by the conveying device 200, when passing through the rivet-pulling position 220, a plurality of rivet nuts are installed by the rivet-pulling device 300, and when passing through the end cover position 230, the end covers are installed by the end cover installation device 400, so that the automatic processing of the longerons is realized, and the production efficiency is improved.

Referring to fig. 1, 2, 3 and 4, the conveying device 200 includes a conveying track 240 and a first conveying assembly 250, the conveying track 240 is disposed on the machine platform 100, the conveying track 240 sequentially passes through the pre-placing position 210, the rivet pulling position 220 and the end cover position 230, and the first conveying assembly 250 can move along the conveying track 240 to clamp the workpiece to be processed on the pre-placing position 210 to the rivet pulling position 220 and then to the end cover position 230.

It is worth understanding that the first conveying assembly 250 conveys the longitudinal beam along the conveying track 240, so that the longitudinal beam can sequentially pass through the pre-placing position 210, the rivet pulling position 220 and the end cover position 230, the transfer of the longitudinal beam is realized, and the rivet pulling processing and the installation of the end cover are conveniently performed on the longitudinal beam.

Referring to fig. 1, 2, 3 and 4, the first conveying assembly 250 includes a first chassis 251, a first conveying driving assembly 252, a turning frame 253, a turning driving assembly and a clamping assembly 254, the first chassis 251 is slidably disposed on the conveying track 240, the first conveying driving assembly 252 is disposed on the machine 100 and is in transmission connection with the first chassis 251 to drive the first chassis 251 to slide along the conveying track 240, the turning frame 253 is disposed on the first chassis 251, a turning shaft is disposed on the turning frame 253 and is in transmission connection with the turning driving assembly to rotate around an axis, and the clamping assembly 254 is disposed in a radial direction of the turning shaft to clamp and fix the workpiece to be processed.

It is worth understanding that, when the conveying device is used, the clamping assembly 254 is located at the pre-placing position 210, the longitudinal beams on the pre-placing position 210 are clamped, and after the clamping device is clamped, the clamping assembly 254 is driven to turn over through the turning frame 253, so that one clamped side face of the longitudinal beam is removed, the rest three side faces can be turned to be arranged upwards, the rivet nut can be conveniently riveted to three different side faces of the longitudinal beam, and riveting of the rivet nut on the longitudinal beam is achieved.

The first conveying driving assembly 252 is a screw slider structure. The first chassis 251 is connected to a slider on the screw slider structure, and the first conveying driving assembly 252 is driven by the slider moving along the screw, and the specific structure and installation position thereof are common knowledge to those skilled in the art and will not be described herein again.

Wherein, the overturning driving component is of a belt wheel structure. The belt wheel structure comprises a power wheel and a driving wheel, the power wheel is in transmission connection with a motor and is transmitted to the driving wheel through a belt, the end part of the turnover shaft is inserted in the axis of the driving wheel and is driven by the driving wheel to rotate, and the specific structure and the installation position of the turnover shaft belong to the common knowledge for technical personnel in the field and are not described again.

The clamping assembly 254 is a plurality of finger cylinders, and the clamping cavities 3431 of the finger cylinders are aligned and communicated with each other along the axis of the turnover shaft. The specific structure and mounting position of the finger cylinder are common knowledge to those skilled in the art, and will not be described herein.

Wherein, conveyor 200 still includes second conveyor assembly, and conveyor 200 still passes through the receipts material position, receives the material position and is located the rear of end cover position 230 for receive the material, and second conveyor assembly is located between end cover position 230 and the receipts material position, and is used for, second conveyor assembly is the same with first conveyor assembly 250's structure, and only the mounted position is different, no longer gives unnecessary details here.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a pre-placing seat is arranged at a pre-placing position 210 of a conveying device 200, the pre-placing seat is arranged on a machine table 100, a placing cavity for placing a workpiece to be processed is arranged in the pre-placing seat, a taking-out port for taking out the workpiece to be processed is arranged at one side of the placing cavity facing a rivet pulling position 220, two opposite pre-positioning parts 211 are arranged on the pre-placing seat, the two pre-positioning parts 211 are respectively arranged at two ends of the taking-out port, and the two pre-positioning parts 211 can move in opposite directions to extrude the workpiece to be processed in the placing cavity.

Wherein, the both ends of extraction mouth are: perpendicular to the connecting line of the placing cavity and the pulling rivet position 220.

It is worth understanding that by arranging the pre-placing seat, when in processing, the longitudinal beam can be manually or mechanically and automatically placed in the placing cavity of the placing seat, and the two ends of the longitudinal beam in the taking-out opening are extruded by the pre-positioning piece 211, so that the two ends of the longitudinal beam in the taking-out opening can be positioned, and the positioning is more accurate, wherein the longitudinal beam can be positioned in the vertical direction through the self gravity; wherein when removing towards taking out the mouth and the longeron of centre gripping take out the mouth, will follow the direction extrusion longeron of taking out the mouth and keeping away from rivet position 220, realize placing the location of the line direction of chamber and rivet position 220, realize the three-dimensional location of longeron on pre-placing position 210, it is convenient to take out.

Wherein, the finger length of the finger cylinder of the clamping component 254 is less than the length of the longitudinal beam along the direction that the taking-out opening is far away from the rivet pulling position 220, so that the longitudinal beam is conveniently extruded.

Referring to fig. 1, 2, 3 and 4, the end cover mounting seat 231 is disposed on the end cover position 230 of the conveying device 200, the end cover mounting seat 231 includes a fixing seat 2311, a pressing seat 2312 and two end pressing pieces 2313, the fixing seat 2311 is fixedly disposed on the machine table 100, a fixing groove is disposed on one surface of the fixing seat 2311 away from the machine table 100, the pressing seat 2312 is disposed on the machine table 100 and above the fixing seat 2311 and opposite to the fixing seat 2311 for clamping a workpiece to be processed into the fixing groove, and the end pressing pieces 2313 are disposed on the machine table 100 and located at two ends of the end cover position 230 for positioning two ends of the workpiece to be processed.

It is worth understanding that when the longitudinal beam is conveyed to the end cover position 230 by the conveying device 200, the longitudinal beam can be positioned in the conveying direction through the fixing grooves in the fixing seat 2311, the longitudinal beam in the fixing grooves is extruded through the pressing seat 2312, so that the longitudinal beam is fixed, two ends of the longitudinal beam are fixed through the pre-placing positions 210, the whole position of the longitudinal beam is fixed, and the end cover is convenient to mount.

It is understood that the groove edges of the fixing grooves are chamfered. The longitudinal beam can be conveniently and smoothly inserted into the fixed groove, and the feasibility is higher.

Referring to fig. 1, 2, 4, 5, 6 and 7, the rivet pulling device 300 includes a rivet pulling fixing table 310, a rivet pulling sliding table 320, a nut conveying assembly 330, a nut clamping assembly 340 and a rivet pulling assembly 350, the rivet pulling fixing table 310 is disposed on the machine table 100 and erected above the conveying device 200, the rivet pulling sliding table 320 is slidably disposed on the rivet pulling fixing table 310, the rivet pulling sliding table 320 can move along an erecting direction of the rivet pulling fixing table 310, the nut conveying assembly 330 and the rivet pulling assembly 350 are both disposed on the rivet pulling sliding table 320, a rivet pulling end is disposed on the rivet pulling assembly 350, the rivet pulling end extends out of the rivet pulling fixing table 310 and the rivet pulling sliding table 320 from one side of the conveying device 200, the nut clamping assembly 340 is disposed below the rivet pulling end and can move between the nut conveying assembly 330 and the rivet pulling end, so as to transfer a nut on the nut conveying assembly 330 to a position right below the rivet pulling end.

It should be understood that the transportation assembly transports the longitudinal beam to the rivet site 220, the nut transportation assembly 330 on the rivet fixing station 310 transports the nut to the nut clamping assembly 340, and the rivet end of the rivet assembly 350 presses the nut on the nut clamping assembly 340 towards the longitudinal beam on the rivet site 220, so as to realize rivet.

After a rivet nut on a longitudinal beam is machined, the nut conveying assembly 330, the nut clamping assembly 340 and the rivet assembly 350 move together along the rivet sliding table 320 to move to the next rivet nut of the longitudinal beam for rivet.

When the rivet nuts on different surfaces of the longitudinal beam are constructed, the clamping assembly 254 can realize overturning through the overturning frame 253, and further realize overturning of the longitudinal beam, so that the rivet device 300 can realize processing on different surfaces of the longitudinal beam, and when the positions of the rivet nuts on different surfaces of the longitudinal beam are different, the adjustment of the position of the longitudinal beam in the conveying direction can be carried out through the first conveying driving assembly 252, the adjustment in the conveying direction perpendicular to the longitudinal beam can be realized through the rivet sliding table 320, the plane positioning of the rivet holes on the same surface of the longitudinal beam can be realized, and the processing is more accurate.

Referring to fig. 1, 2, 4, 5, 6 and 7, the nut conveying assembly 330 includes a vibration disk 331, a nut feeding assembly 332 and an obliquely arranged nut conveying rail 333, the top of the vibration disk 331 is communicated with the high end of the nut conveying rail 333, the low end of the nut conveying rail 333 is provided with a nut feeding port, the nut feeding assembly 332 is arranged on the end surface of the low end of the nut conveying rail 333, and a nut is pressed downwards to pass through the nut feeding port.

It is worth understanding that, the vibrating disk 331 is used for realizing automatic arrangement and tidy conveying of nuts, after the nuts are conveyed to the nut conveying track 333, the nuts are moved to the low end of the nut conveying track 333 along the high end of the nut conveying track 333, after the nuts reach the low end, the nuts can be pressed downwards through the nut feeding assembly 332, so that the nuts are separated from the nut discharging opening, and after one nut is separated, the next nut is automatically clamped above the nut feeding opening under the action of gravity. The structure and installation of the vibration plate 331 correspond to those of ordinary skill in the art and are not described in detail herein.

The nut feeding assembly 332 comprises a feeding block and a feeding cylinder, wherein the feeding cylinder is in transmission connection with the feeding block to extrude the nut through the movement of the feeding block.

Referring to fig. 1, 2, 4, 5, 6 and 7, the nut clamping assembly 340 includes a clamping track 341, a clamping driving member 342 and a clamping base plate 343, the clamping track 341 is erected above the conveying device 200, the clamping base plate 343 is slidably connected to the clamping track 341 and is in transmission connection with the clamping driving member 342 to drive the clamping base plate 343 to slide along the clamping track 341, a clamping cavity 3431 capable of riveting a nut is provided on the clamping base plate 343, an axis of the clamping cavity 3431 is arranged toward one side of the riveting end, and the clamping cavity 3431 can be opened when being subjected to an axial pressure to loosen the riveting nut.

It should be understood that, the clamping base plate 343 is moved along the clamping track 341 by the clamping driving member 342, when the clamping base plate 343 is moved to the lower end of the nut conveying track 333, the nuts on the nut conveying track 333 are pushed down into the clamping cavities 3431 of the clamping base plate 343 by the nut feeding assembly 332, and by the movement of the clamping base plate 343, the nuts are moved to the lower side of the rivet pulling ends, and when the rivet pulling ends of the rivet pulling assembly 350 are pressed towards the longitudinal beam direction, the clamping cavities 3431 are opened, and the nuts pass through the clamping cavities 3431 to be connected with the longitudinal beam under the driving of the rivet pulling ends, and are rivet pulled.

Referring to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6 and fig. 7, a rivet pulling channel in the same direction is arranged on a connecting line of a rivet pulling end and a rivet pulling position 220 of a clamping base plate 343, two opposite clamping plates 3432 capable of sealing the rivet pulling channel are arranged in the rivet pulling channel, clamping arc holes are arranged on opposite surfaces of the clamping plates 3432, the two clamping arc holes are arranged oppositely and enclose a clamping cavity 3431, and one side of the clamping plate 3432 away from the other clamping plate 3432 is elastically hinged or elastically and telescopically connected with the clamping base plate 343.

It should be understood that the two clamping plates 3432 are connected by elastic hinge or elastic expansion with the base plate, so as to open when subjected to axial pressure, and facilitate loosening of the nut for rivet pulling.

Specifically, when the clamping plate 3432 is elastically hinged to the base plate, the side of the clamping plate 3432 away from the other clamping plate 3432 is hinged to the clamping base plate 343, and a torsion spring is sleeved on the hinge shaft between the clamping plate 3432 and the clamping base plate 343. After the base plate is elastically deformed by pressure and opened, the two clamping plates 3432 rotate to open the rivet pulling channel, the torsion spring is in a compressed or stretched state, certain elastic potential energy is accumulated, and when the pressure disappears, the torsion spring releases the elastic potential energy to reset the two clamping plates 3432 and close the rivet pulling channel, so that the rivet pulling nut is received through the clamping cavity 3431.

As another embodiment, when the clamping plate 3432 is elastically and telescopically connected to the base plate, two opposing avoiding holes are formed in the clamping base plate 343 and the rivet channel, the two clamping plates 3432 are respectively disposed in the two avoiding holes and elastically connected to one side of the avoiding holes away from the clamping plate 3432 through a spring, when the clamping plate 3432 is subjected to an external force, the spring is compressed and then contracted into the avoiding holes, so that the clamping plate 3432 opens the rivet channel, and when the external force disappears, the spring returns to its original state under the action of its own elastic potential energy, so as to drive the clamping plate 3432 to return, thereby closing the rivet channel and receiving the rivet nut through the clamping cavity 3431.

Referring to fig. 1, 2, 4, 5, 6, and 7, the rivet assembly 350 includes a rivet gun 351 and a rivet driving member 352, the rivet driving member 352 is disposed on the rivet sliding table 320, the rivet driving member 352 has a stroke moving toward the machine table 100, the rivet gun 351 is disposed on the rivet driving member 352 and can move under the driving of the rivet driving member 352, the rivet gun 351 extends from one side of the conveying device 200 to the rivet fixing table 310 and the rivet sliding table 320, and a gun head of the rivet gun 351 is disposed toward the machine table 100.

It should be understood that after the clamping cavity 3431 of the clamping base plate 343 is aligned with the rivet end, the rivet gun 351 will move towards the longitudinal beam on the rivet station 220 by the rivet driving member 352 to squeeze the two clamping plates 3432 in the rivet passage, and make the rivet nut move to the longitudinal beam away from the rivet station 220 to achieve rivet.

The specific structure and installation manner of the riveter 351 are common knowledge for those skilled in the art, and will not be described herein again.

Referring to fig. 1, the number of the end cap mounting devices 400 is two, and the end cap mounting devices are oppositely disposed at both sides of the conveying device 200.

It is understood that the two end cover mounting devices 400 are arranged to mount the end covers of the two ends of the longitudinal beam, and therefore mounting efficiency is higher.

Referring to fig. 8, 9 and 10, a magazine assembly 410, a feeding assembly 420 and an end cover mounting assembly 430 are arranged on the end cover mounting device 400, a feeding position 411 is arranged on the magazine assembly 410, the magazine assembly 410 can store a plurality of end covers and convey the end covers to the feeding position 411, a clamping position 421 is arranged on the feeding assembly 420, the feeding assembly 420 has a stroke moving between the feeding position 411 and the clamping position 421 to drive the end covers on the feeding position 411 to the clamping position 421, the end cover mounting assembly 430 has a stroke moving between the clamping position 421 and the end cover position 230, and the end cover mounting assembly 430 is used for clamping one end of a longitudinal beam on the end cover position 230 to which the end cover on the clamping position 421 is mounted.

It should be understood that a plurality of end covers are placed in the magazine assembly 410 in advance, when the end covers need to be installed, the end covers are conveyed to the feeding position 411, the feeding assembly 420 conveys the end covers on the feeding position 411 to the clamping position 421, the end covers on the clamping position 421 are clamped through the end cover installation assembly 430, and the end covers are installed at the end portions of the longitudinal beams through the end cover installation assembly 430, so that automatic assembly of the end covers is achieved.

Referring to fig. 8, 9 and 10, the magazine assembly 410 includes a magazine frame, and a through hole is formed in the bottom of the magazine frame and is oriented toward the holding position 421, and the through hole can accommodate an end cap to pass through, thereby forming a feed position 411.

It is worth understanding, with a plurality of end covers vertical pile up in advance and place in the magazine, when the end cover in magazine bottom was moved to centre gripping position 421 by feed assembly 420 on, subsequent end cover will be under the dead weight effect, on automatic loading to feed position 411, realize the automatic feeding of end cover.

Referring to fig. 8, 9 and 10, the feeding assembly 420 includes a pushing member 422 and a pressing member 423 which are oppositely arranged, a connecting line between the pushing member 422 and the pressing member 423 is sequentially provided with a feeding position 411 and a holding position 421, the pushing member 422 and the pressing member 423 both have a stroke moving between the feeding position 411 and the holding position 421, and the pushing member 422 and the pressing member 423 can press the end cover of the feeding position 411 together and move to the holding position 421 after being pressed and fixed, so as to be held by the end cover mounting assembly 430.

It will be appreciated that the end cap at the feed location 411 is held in compression by the pusher 422 and the compression member 423, and that after compression, the pusher 422 extends toward the compression member 423 and the compression member 423 retracts to transfer the clamped end cap to the clamping location 421. The end cap is already fixed on the feeding position 411 and is also fixed by extrusion in the subsequent transfer process, so that the position of the end cap in the transfer process is fixed, and the subsequent installation precision is improved.

Referring to fig. 8, 9 and 10, the end cover mounting device 400 further includes an adhesive applying component 440, the adhesive applying component 440 is disposed above the clamping position 421 and can move toward the clamping position 421 for applying adhesive to the end cover on the clamping position 421, and the end cover mounting component 430 can rotate the clamped end cover with the direction from the clamping position 421 to the end cover position 230 as an axis.

It should be appreciated that when the end cover 230 is located at the holding position 421, the glue applying assembly 440 applies glue to the end cover at the holding position 421, and when applying glue, the end cover mounting assembly 430 rotates to apply glue to each surface of the end cover, thereby facilitating subsequent mounting.

Referring to fig. 8, 9 and 10, the end cap mounting assembly 430 includes an end cap mounting rail 431, an end cap mounting driving member 432, a rotating platform 433, a rotating driving member 434 and an end cap clamping member 435, the end cap mounting rail 431 is disposed along a direction from the clamping position 421 to the end cap position 230, the rotating platform 433 is slidably disposed on the end cap mounting rail 431, the end cap mounting driving member 432 is in transmission connection with the rotating platform 433 to drive the rotating platform 433 to move along the end cap mounting rail 431, the rotating driving member 434 is disposed on the rotating platform 433 and is in transmission connection with the end cap clamping member 435 to drive the end cap clamping member 435 to rotate about a line connecting the clamping position 421 to the end cap position 230, the end cap clamping member 435 is disposed on a side of the rotating driving member 434 facing the end cap position 230, and the end cap clamping member 435 can clamp the end cap.

It should be understood that the end cover mounting driving member 432 drives the end cover clamping member 435 on the rotating table 433 to move along the end cover mounting rail 431, when the end cover clamping member 435 moves to the clamping position 421, the end cover clamping member 435 clamps the end cover located between the pushing member 422 and the extruding member 423, after the end cover clamping member 435 clamps and fixes, the pushing member 422 and the extruding member 423 move reversely to reset, the end cover clamping member 435 rotates under the driving of the rotating driving member 434, after the glue is applied to one side of the end cover, the end cover is turned to the other side of the end cover without being applied with glue until all four sides of the end cover are coated with glue. After the glue is applied, the end cap holder 435 holds the end cap and moves it toward the end of the longitudinal beam at the end cap position 230, and inserts the end cap into the end of the longitudinal beam, so as to mount the end cap on the end of the longitudinal beam. The installation is automatic, and the installation effectiveness is higher.

Wherein, the side of the end cover clamping piece 435 facing the longitudinal beam is further provided with two opposite and telescopic glue scraping plates 441, and the glue scraping plates 441 can scrape off excessive glue on the end cover.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides an automatic rivet pulling of longeron and end cover automatic installation machine which characterized in that includes:

a machine table (100);

the conveying device (200) is arranged on the machine table (100) and used for conveying the workpiece to be machined along the conveying direction, and is sequentially provided with a pre-placing position (210), one of a rivet pulling position (220) and an end cover position (230), the other of the rivet pulling position (220) and the end cover position (230) along the conveying direction, wherein the pre-placing position (210) is used for placing the workpiece to be machined in advance;

the riveting device (300) is arranged at the riveting position (220) and is used for mounting a riveting nut to a workpiece to be processed on the conveying device (200);

and at least one group of end cover mounting devices (400) are arranged at the end cover positions (230) so as to mount the end cover to one end of the workpiece to be processed.

2. The automatic stringer blind rivet and end cap mounting machine according to claim 1, wherein: the conveying device (200) comprises a conveying track (240) and a first conveying assembly (250), wherein the conveying track (240) is arranged on the machine table (100), the conveying track (240) sequentially penetrates through the pre-placement position (210), the rivet pulling position (220) and the end cover position (230), and the first conveying assembly (250) can move along the conveying track (240) to clamp a workpiece to be machined on the pre-placement position (210) to the rivet pulling position (220) and then to the end cover position (230).

3. The automatic stringer riveter and end cap mounting machine according to claim 2, wherein: the first conveying assembly (250) comprises a first chassis (251), a first conveying driving assembly (252), a turnover frame (253), a turnover driving assembly and a clamping assembly (254), the first chassis (251) is arranged on the conveying track (240) in a sliding mode, the first conveying driving assembly (252) is arranged on the machine table (100) and is connected with the first chassis (251) in a transmission mode so as to drive the first chassis (251) to slide along the conveying track (240), the turnover frame (253) is arranged on the first chassis (251), a turnover shaft is arranged on the turnover frame (253), the turnover shaft is connected with the turnover driving assembly in a transmission mode so as to rotate around an axis, and the clamping assembly (254) is arranged in the radial direction of the turnover shaft and used for clamping and fixing a workpiece to be machined.

4. The automatic stringer riveting and end cap installing machine according to claim 1, wherein: conveyor (200) in it is equipped with the seat of placing in advance to place position (210) department, place in advance the seat set up in on board (100), it is equipped with the chamber of placing that is used for placing the work piece of treating processing in the seat to place in advance, place in advance the seat in place the chamber orientation draw rivet position (220) place one side and be equipped with and be used for taking out treat processing work piece take out the mouth, it is equipped with two relative prepositioning pieces (211) on the seat to place in advance, two prepositioning pieces (211) set up respectively in take out mouthful both ends, two prepositioning pieces (211) can move in opposite directions to the extrusion is located place the intracavity treat processing work piece.

5. The automatic stringer blind rivet and end cap mounting machine according to claim 1, wherein: the conveying device (200) is provided with an end cover mounting seat (231) on the end cover position (230), the end cover mounting seat (231) comprises a fixing seat (2311), a pressing seat (2312) and two-end pressing parts (2313), the fixing seat (2311) is fixedly arranged on the machine table (100), one surface, far away from the machine table (100), of the fixing seat (2311) is provided with a fixing groove, the pressing seat (2312) is arranged on the machine table (100), is located above the fixing seat (2311), is opposite to the fixing seat (2311) and is used for clamping a workpiece to be machined into the fixing groove, and the end pressing parts (2313) are arranged on the machine table (100) and are located at two ends of the end cover position (230) to position two ends of the workpiece to be machined.

6. The automatic stringer riveting and end cap installing machine according to claim 1, wherein: the rivet pulling device (300) comprises a rivet pulling fixing table (310), a rivet pulling sliding table (320), a nut conveying assembly (330), a nut clamping assembly (340) and a rivet pulling assembly (350), wherein the rivet pulling fixing table (310) is arranged on the machine table (100) and erected above the conveying device (200), the rivet pulling sliding table (320) is arranged on the rivet pulling fixing table (310) in a sliding mode, the rivet pulling sliding table (320) can move along the erecting direction of the rivet pulling fixing table (310), the nut conveying assembly (330) and the rivet pulling assembly (350) are arranged on the rivet pulling sliding table (320), a rivet pulling end is arranged on the rivet pulling assembly (350), the rivet pulling end extends out of one side where the conveying device (200) is located from the rivet pulling fixing table (310) and the rivet pulling sliding table (320), the nut clamping assembly (340) is arranged below the rivet pulling end, the nut conveying assembly (330) and the rivet pulling end can move between the rivet pulling fixing table (310) and the rivet pulling end so as to move the nut clamping assembly (330) to the lower side of the rivet pulling end.

7. The automatic stringer riveter and end cap mounting machine according to claim 6, wherein: the nut clamping assembly (340) comprises a clamping track (341), a clamping driving piece (342) and a clamping base plate (343), the clamping track (341) is erected above the conveying device (200), the clamping base plate (343) is connected with the clamping track (341) in a sliding mode and is connected with the clamping driving piece (342) in a transmission mode so as to drive the clamping base plate (343) to slide along the clamping track (341), a clamping cavity (3431) capable of riveting nuts is formed in the clamping base plate (343), the axis of the clamping cavity (3431) faces one side of the rivet pulling end, and the clamping cavity (3431) can be opened when axial pressure is applied to loosen the rivet nuts.

8. The automatic stringer blind rivet and end cap mounting machine of claim 7, wherein: the rivet pulling device is characterized in that the clamping base plate (343) is provided with rivet pulling channels in the same direction on a connecting line of the rivet pulling end and the rivet pulling position (220), two opposite clamping plates (3432) capable of sealing the rivet pulling channels are arranged in the rivet pulling channels, clamping arc holes are formed in opposite surfaces of the clamping plates (3432), the two clamping arc holes are arranged oppositely and form a clamping cavity (3431) in a closed mode, and one side, away from the other clamping plate (3432), of the clamping plate (3432) is connected with the clamping base plate (343) in an elastic hinged mode or in an elastic telescopic mode.

9. The automatic stringer blind rivet and end cap mounting machine according to claim 1, wherein: be equipped with storage component (410), feeding component (420) and end cover installation component (430) on end cover installation device (400), be equipped with into material level (411) on storage component (410), storage component (410) can store a plurality of end covers and carry the end cover extremely on the material level (411), be equipped with centre gripping position (421) on feeding component (420), feeding component (420) have into material level (411) with the stroke that removes between centre gripping position (421), in order to drive end cover on the material level (411) extremely on the centre gripping position (421), end cover installation component (430) have the stroke that removes between centre gripping position (421) to end cover position (230), end cover installation component (430) are used for the centre gripping the end cover on centre gripping position (421) install extremely longeron one end on the end cover position (230).

10. The automatic stringer blind rivet and end cap installation machine of claim 9, wherein: the storage assembly (410) comprises a storage frame, a through hole arranged towards the clamping position (421) is formed in the bottom of the storage frame, and the through hole can accommodate an end cover to pass through to form a feeding position (411); the feeding assembly (420) comprises a pushing piece (422) and an extruding piece (423) which are arranged oppositely, a connecting line between the pushing piece (422) and the extruding piece (423) is sequentially provided with the feeding position (411) and the clamping position (421), the pushing piece (422) and the extruding piece (423) are provided with strokes moving between the feeding position (411) and the clamping position (421), the pushing piece (422) and the extruding piece (423) can extrude an end cover of the feeding position (411) together and move to the clamping position (421) after being extruded and fixed, so that the end cover mounting assembly (430) can clamp the end cover; end cover installation device (400) still including beating gluey subassembly (440), beat gluey subassembly (440) set up in centre gripping position (421) top can move towards centre gripping position (421), be used for to beat gluey to the end cover on centre gripping position (421), end cover installation component (430) can use centre gripping position (421) extremely end cover position (230) direction is the end cover of axis rotation centre gripping.

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