CN115401450A

CN115401450A - Through-flow insert rolling riveting machine

Info

Publication number: CN115401450A
Application number: CN202211001774.7A
Authority: CN
Inventors: 杨小晴
Original assignee: Shenzhen Yuanbowang Technology Co ltd
Current assignee: Shenzhen Yuanbowang Technology Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2022-11-29

Abstract

The invention discloses a through-flow insert riveting roll, which comprises a frame, wherein the frame is provided with: the roll riveting device, the machine head device and the feeding device; the machine head devices are distributed above and below the large panel and are suitable for assembling a large-size wind wheel, and during inserting the blades, the wind wheel blades penetrate through the die assembly and extend to the position of a movable lower stripping plate at the bottom of the machine head devices; the rolling riveting device is arranged above the machine head device, and the rolling riveting position of the rolling riveting device can be adjusted relative to the diameter of the cross-flow wind wheel; the guide disc and the guide rail disc rotate relatively through the upper belt transmission assembly, and the rolling riveting diameter of the rolling riveting assembly can be adjusted so as to adapt to rolling riveting of cross-flow wind wheels with different diameters. Compared with the traditional wind wheel assembling machine, the wind wheel assembled by the wind wheel assembling machine is larger in size (larger in axial length), and can meet the production requirement; the same mould assembly can be used for assembling the cross-flow wind wheels with different diameters, the mould assembly does not need to be frequently replaced, and the use is more convenient.

Description

Through-flow insert riveting roller

Technical Field

The invention relates to the technical field of riveting machines, in particular to a through-flow insert riveting machine.

Background

The cross-flow wind wheel assembling equipment is equipment for producing and processing wind wheels in a mode of replacing manual production through automatic production, can save labor and improve production efficiency.

Wind wheel assembly equipment in the prior art, as disclosed in patent No. 2019210328078, is an automatic assembly equipment for large wind wheels, comprising: frame, processing platform, wind wheel mould, lock are riveted subassembly, top and are compressed tightly subassembly and inserted sheet subassembly. The wind wheel mould is formed by a plurality of independent modules which are arranged in a circumferential manner and are spliced, and the outer wall of the wind wheel mould is formed with an inserting piece groove; a top hold down assembly comprising: pressure disk assembly and get the material subassembly, get the material claw and install on pressure disk assembly, reciprocate along with the pressure disk for the drawing of patterns is used after the wind wheel equipment. The laminating mechanism is additionally arranged on the inserting piece assembly, so that the problem that the blade is too long and can deviate in the inserting process is solved, the blade can be ensured to be laminated and inserted into the inserting piece groove, and the production and processing precision is ensured; the wind wheel mould is formed in a combined mode, so that the processing difficulty is reduced, and the precision of the combined mould is increased; the invention has compact structure, can meet the requirement of automatic processing and the processing requirement of large-size wind wheels. However, the above large wind wheel assembling equipment, which discloses the ability to assemble large wind wheels, refers to wind wheels with large diameters, and has the following disadvantages:

1. when wind wheels with different diameters are assembled, the wind wheel mould needs to be replaced, which wastes time and labor;

2. the cross-flow wind wheel with large axial length can not be assembled, and the wind wheel with large axial length, such as the wind wheel applied to equipment such as a common tower fan, a building fan and the like, can not be assembled through the equipment disclosed in the patent.

In view of the above problems, the applicant has filed the following patent applications.

Disclosure of Invention

In view of this, the invention provides a through-flow insert roll riveting machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

through-flow inserted sheet riveting roller has a frame, and the carrier of whole equipment is regarded as to the frame, is provided with a big panel in the frame, installs in the frame:

the rolling riveting device is used for performing pressing riveting action on the cross-flow wind wheel;

the machine head device is provided with a die assembly and is used for orderly inserting and assembling the wind wheel blades;

the feeding device is used for orderly inserting the wind turbine blades into the die assembly of the machine head device;

the machine head devices are distributed above and below the large panel and are suitable for assembling a large-size wind wheel, the wind wheel blade penetrates through the die assembly to extend to the position of a movable lower stripping plate at the bottom of the machine head device during inserting the blade, and the movable lower stripping plate can move up and down under the driving of external force to drive the wind wheel blade to move integrally;

the handpiece device includes: the wind wheel blade clamping device comprises a rotary driving assembly, a die assembly, an upper moving plate, an upper opening-closing chuck assembly and a plurality of groups of hoop assemblies which are longitudinally distributed below a large panel and encircle wind wheel blades;

the machine head device can be switched between the feeding station and the roll riveting station through external force;

the rolling riveting device is arranged above the machine head device, and the rolling riveting position of the rolling riveting device can be adjusted relative to the diameter of the cross-flow wind wheel; the roll-riveting device comprises: the upper mounting plate, the upper bearing assembly, the guide disc, the upper belt transmission assembly and the roll riveting assembly are used as a carrier of the whole roll riveting device; the guide disc and the guide rail disc rotate relatively through the upper belt transmission assembly, and the roll riveting diameter of the roll riveting assembly can be adjusted so as to adapt to roll riveting of cross-flow wind wheels with different diameters;

the upper opening and closing chuck component acts on the mold component, the upper opening and closing chuck component tightly holds or loosens the fixing rings arranged on the mold component, and the fixing rings are uniformly distributed on the wind wheel blades in the process that the wind wheel blades move upwards.

In a further technical scheme, the roll riveting assembly comprises: the rolling riveting device comprises a rolling riveting guide block, a rolling riveting limiting block, a guide rail, a sliding block and a rolling riveting wheel, wherein the rolling riveting guide block is fixedly arranged on a guide disc and is positioned on the outer circumference of a guide rail disc; the guide disc is provided with a track groove, the guide disc is provided with a bearing piece, and the bearing piece is clamped in the track groove and can move along the track groove; the guide disc is arranged on the upper bearing assembly, and the upper bearing assembly and the guide disc are driven by the upper belt transmission assembly to synchronously rotate so that the guide disc and the guide rail disc can relatively rotate; the rolling rivet guide block and the rolling rivet limiting block are interfered with each other, and the angle of relative rotation between the guide disc and the guide rail disc is limited.

In a further technical solution, the mold assembly comprises: the mould comprises a mould sleeve, an insert mould fixed at the top of the mould sleeve, a mould core fixed at the center of the insert mould and a positioning mould needle; the insert die is provided with at least two groups of insert grooves with different diameters; the mould sleeve is arranged on the upper moving plate through a bearing, the rotating driving assembly is provided with a rotating shaft and a motor set, the rotating shaft penetrates through the large panel from top to bottom to be fixedly connected with the mould core, and the rotating shaft and the mould assembly are driven to synchronously rotate through the motor set;

the aircraft nose device on still install drawing of patterns subassembly, drawing of patterns subassembly includes: stripper plate, motor, belt subassembly and take off the material pole under the removal with the coaxial setting of axis of rotation, the motor takes off the material pole through belt subassembly drive and shifts up, and then promotes stripper plate under the removal and reciprocate along the axis of rotation and carry out the drawing of patterns.

In a further technical solution, the hoop assembly includes: the driving device drives the holding ring parts to move close to or away from each other, and a complete circular holding ring is formed among the holding ring parts and circumferentially holds the periphery of the cross-flow wind wheel; the holding ring part is arranged in an arc shape, the inner wall of the holding ring part is arranged in an inclined plane and protrudes obliquely from top to bottom towards the direction of the circle center; and a plurality of groups of the embracing ring assemblies are longitudinally distributed and encircle different positions on the cross-flow wind wheel.

In a further technical scheme, a movable connecting plate is arranged on the machine head device, and the movable lower stripper plate is arranged on the movable connecting plate; the movable connecting plate is connected with a hand rocker.

In a further technical scheme, the upper opening and closing chuck component is arranged on the upper moving plate and is uniformly distributed with a plurality of groups around the circumference of the die sleeve, and the upper opening and closing chuck component comprises: the device comprises a bracket, an opening and closing chuck and two groups of driving cylinders; the bracket is fixed on the upper moving plate, and the opening and closing chuck is driven by two groups of driving cylinders to swing relative to the die sleeve to perform clamping action; the opening and closing chuck is provided with a clamping part.

In a further technical scheme, the upper belt transmission assembly comprises: the guide disc is fixed on the upper bearing assembly, a large belt pulley, a belt and a motor, and the track grooves are distributed on the circumference of the guide disc; the rolling riveting guide block and the rolling riveting limiting block are distributed on the same plane, so that the rolling riveting guide block and the rolling riveting limiting block interfere with each other when the guide disc and the guide rail disc rotate relatively.

In a further technical scheme, the feeding device comprises: the horizontal feeding component and the vertical inserting piece component are arranged on the horizontal feeding component;

the transverse feeding assembly comprises: the wind wheel blades are vertically arranged on the transverse rail; an auxiliary guide rod is arranged above the transverse track; the feeding motor is arranged at the high position of the transverse track and the bottom plate and is connected with a push block; vertical inserted sheet subassembly is connected in transverse rail's end, includes: the vertical rail, the belt driving assembly and the material pressing assembly are arranged on the vertical rail; the feeding motor sends the wind wheel blades into the vertical rail, and the belt driving assembly presses the wind wheel blades downwards through the material pressing assembly and inserts the wind wheel blades into the die assembly.

In a further technical scheme, the rolling riveting device integrally moves up and down through a driving device, and the distance between the rolling riveting device and the die assembly is adjusted.

According to the technical scheme, compared with the prior art, the invention has the following beneficial technical effects:

compared with the traditional wind wheel assembling machine, the assembled wind wheel is larger in size (larger in axial length), and can meet the production requirement; the same mould component can assemble the cross-flow wind wheels with different diameters, the mould component does not need to be frequently replaced, and the use is more convenient;

the top of the machine head device is provided with the roll riveting device, a roll riveting wheel on the roll riveting device can adjust the position according to the size of the prepared cross-flow wind wheel, the purpose of roll riveting the cross-flow wind wheels with different sizes can be achieved, and the whole adjusting process is simple;

the upper opening-closing chuck component and the holding ring component are arranged on the machine head device, so that the cross-flow wind wheel can be clamped tightly, and the assembling effect is better.

Other advantageous technical effects of the present invention are described in the detailed description of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic structural view of the present invention with the frame removed;

FIG. 4 is a schematic view of a handpiece apparatus;

FIG. 5 is a schematic view of a forward angle of the handpiece assembly;

FIG. 6 is a schematic cross-sectional view of a handpiece apparatus;

FIG. 7 is a schematic view of the upper split collet assembly in an expanded state;

FIG. 8 is a schematic view of the upper opening and closing jaw assembly in a clamped state;

FIG. 9 is a schematic structural view of a hoop assembly;

FIG. 10 is a schematic view of the bottom angle of the head assembly;

FIG. 11 is a schematic view of a roll riveting apparatus;

FIG. 12 is a partial schematic view of the roll riveting apparatus;

FIG. 13 is a cross-sectional view of the roll riveting apparatus;

FIG. 14 is a partial schematic view of the roll riveting apparatus;

FIG. 15 is a schematic view of a charging device;

FIG. 16 is a schematic cross-sectional view of a loading device;

fig. 17 is a schematic view of a driving device in the roll riveting device;

fig. 18 is a schematic view of a mold assembly.

Description of reference numerals:

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-3, the through-flow insert riveting machine includes a frame 100, the frame 100 is a cabinet structure, the frame 100 is used as a carrier of the whole equipment, and the specific structure of the frame 100 can be changed; in this embodiment, the rack 100 is provided with a large panel 110, the rack 100 is divided into a lower structure and an upper structure by the large panel 110, the lower structure is closed by the rack door, and the front and the back of the upper structure are open structures, so as to facilitate processing;

in fig. 3, the frame 100 is hidden for the convenience of showing the specific structure of the through-flow insert riveter.

The frame 100 is internally provided with: the roll riveting device 200, the machine head device 300 and the feeding device 400.

The invention is used for assembling a large wind wheel, which is a wind wheel with a larger axial length, so that the nose device 300 is installed in the frame 100 and distributed on the upper layer and the lower layer of the frame 100, and when assembling the cross-flow wind wheel, the wind wheel blades are inserted from top to bottom and inserted into the upper layer and the lower layer of the frame 100 for assembly.

The roll riveting device 200 is positioned above the machine head device 300 and used for roll riveting; the roll riveting device 200 can adjust the roll riveting position relative to the diameter of the cross-flow wind wheel so as to adapt to the cross-flow wind wheels with different roll riveting diameters.

The loading device 400 is installed on the large panel 110, and sequentially inserts the wind turbine blades into the mold assembly 310 of the core device 300.

Referring to fig. 4-6, the nose assembly 300 is disposed above and below the large panel 110 for large wind turbine assembly, and the wind turbine blade extends through the mold assembly 310 to the lower movable stripper plate 351 at the bottom of the nose assembly 300 during blade insertion.

The handpiece apparatus 300 includes: an upper moving plate 301, a mold assembly 310, an upper opening-closing chuck assembly 320, a hoop assembly 330 and a rotation driving assembly 340;

the mold assemblies 310 are mounted on the upper moving plate 301, and the upper opening and closing chuck assemblies 320 are mounted on the upper moving plate 301 and distributed around the mold assemblies 310; a plurality of groups of hoop assemblies are longitudinally distributed below the upper moving plate 301; the rotational drive assembly 340 is located at the bottom of the entire head assembly 300, and the rotational drive assembly 340 drives the mold assembly 310 to rotate.

Further, referring to fig. 18, the mold assembly 310 includes: a die sleeve 311, a tab die 312, a die core 313 and a positioning die needle 314;

the mold assemblies 310 are mounted in the upper moving plate 301 by bearings, which are mold cross bearings 315, so that the mold assemblies 310 can smoothly rotate on their own axis when driven by the rotational driving assembly 340.

The mold sleeve 311 is in a sleeve shape and is arranged in a hollow mode, so that the wind wheel blades can conveniently penetrate through and can be inserted downwards continuously, the mold sleeve 311 is fixed at the inner ring of the mold cross bearing 315, the inserting sheet mold 312 is installed at the top of the mold sleeve 311, two groups of inserting sheet grooves 3121 with different diameters are formed in the top of the inserting sheet mold 312, two groups of through-flow wind wheels with different diameters can be assembled adaptively, and the mold assembly 310 does not need to be replaced frequently.

Alternatively, three sets of insert pockets of different diameters may be provided in the top of the insert die 312.

The mold core 313 is arranged at the center of the inserting sheet mold 312 and fixed with the inserting sheet mold 312, the positioning mold needles 314 are arranged around the mold core 313, and the positioning mold needles 314 are positioned when being used for installing the fixing ring of the cross flow wind wheel, so that the cross flow wind wheel can be correctly installed.

The mold sleeve 311, the insert mold 312 and the mold core 313 are all made of high-hardness metal materials, and a slot 3111 is formed in the mold sleeve 311 corresponding to the upper opening and closing chuck assembly 320.

The handpiece apparatus 300 further includes: the lower mounting plate 302 and the moving connecting plate 303, the rotation driving assembly 340 is mounted on the moving connecting plate 303, and the lower mounting plate 302 is connected with the upper moving plate 301 through a guide rod; the whole machine head device 300 can be assembled into a whole and then assembled in the machine frame 100, so that the whole assembly is quicker.

The rotary driving assembly 340 is provided with a rotary shaft 341 and a motor set 342, the rotary shaft 341 is vertically arranged, one end of the rotary shaft 341 is connected to the motor set 342, the other end of the rotary shaft 341 penetrates through the movable connecting plate 303 and the upper movable plate 301 to be connected to the mold core 313, and the rotary shaft 341 drives the mold core 313 to rotate so as to drive the whole mold assembly 310 to rotate.

The motor unit 342 includes: a stepping motor 3421 and a speed reducer 3422; alternatively, the output shaft of the speed reducer 3422 is coupled to the rotating shaft 341 by a coupling.

The head device 300 is further provided with a demolding assembly 350, wherein the demolding assembly 350 comprises: the stripper plate 351 is coaxially arranged with the rotating shaft 341, and the lower stripper plate 351, the motor 352, the belt assembly 353 and the stripper rod 354 are arranged coaxially, and the motor 352 drives the stripper rod 354 to move upwards through the belt assembly 353, so as to push the lower stripper plate 351 to move upwards and downwards along the rotating shaft 341 for stripping.

Specifically, referring to fig. 4 and 10, the belt assembly 353 is installed at the bottom of the lower mounting plate 302, the belt assembly 353 has a plurality of driving pulleys and a driving belt, the driving belt is connected to the driving pulleys and drives the driving pulleys to rotate, and the motor 352 is installed on the lower mounting plate 302. One group of symmetrical transmission belt pulleys is connected with a screw rod 355, one end of the screw rod 355 is connected with the transmission belt pulley, the other end of the screw rod 355 is rotatably connected with the upper moving plate 301, and the screw rod 355 is driven by the transmission belt pulley to rotate; a screw rod connecting block 356 is arranged on the screw rod 355, and the screw rod connecting block 356 is driven by the screw rod 355 to move up and down;

the screw rod connecting block 356 is connected with a stripping rod 354, the stripping rod 354 is connected with the movable lower stripping plate 351, and when the stripping rod 354 moves upwards, the movable lower stripping plate 351 is driven to push the cross-flow wind wheel to move upwards for stripping; after demolding, the belt assembly 353 drives the lower stripper plate 351 to reset.

Further, when the wind turbine blade is assembled, the wind turbine blade is inserted into the insert groove 3121 and is inserted downward to the movable lower stripper plate 351 through the mold sleeve 311.

Further, the moving connecting plate 303 is also installed through the guide rod, the moving connecting plate 303 is located between the upper moving plate 301 and the lower mounting plate 302, and a hand rocker 304 is connected to the moving connecting plate 303.

In one embodiment, referring to fig. 7-8, the upper opening and closing chuck assemblies 320 are mounted to the upper moving plate 301 and are uniformly distributed around the circumference of the mold sleeve 311 in a plurality of groups, in this embodiment three groups.

The upper opening and closing chuck assembly 320 includes: a bracket 321, an opening-closing chuck 322 and two groups of driving cylinders 323; the bracket 321 is fixed to the upper moving plate 301, and the specific structure of the bracket 321 is not limited as long as the bracket can be fixedly mounted on the upper moving plate 301; the bracket 321 is provided with a slide rail 3211.

The retractable chuck 322 has a holding portion 3221, the retractable chuck 322 has two pivot points, and the retractable chuck 322 swings by the cooperation of two sets of driving cylinders 323.

As shown in fig. 7, the open-close chuck 322 is in an expanded state, and when a clamping action needs to be performed, the open-close chuck 322 is pushed to swing and clamp through the cooperation of the two groups of driving cylinders 323, and the swing is as shown in fig. 8; the open-close chuck 322 swings to correspond to the notch 3111 of the mold cover 311, and acts on the fixing ring.

Specifically, since the invention is used for assembling a cross-flow wind wheel with a large size, the middle part of the cross-flow wind wheel is provided with the middle fixing rings in addition to the top and bottom fixing rings, and during the automatic production process, at least 3 fixing rings are mounted on the top of the mold assembly 310 in advance, as shown in fig. 3, seven fixing rings are mounted on the mold assembly 310; seven fixing rings are arranged in an overlapping manner;

when the blade is inserted, the wind wheel blade is inserted downwards through the seven fixing rings and the blade inserting groove 3121 of the mold assembly 310 at one time, and after the wind wheel blade is inserted, the lower end of the wind wheel blade is supported on the movable lower stripper plate 351; then the clasping ring assembly 330 clasps a plurality of wind turbine blades; rolling riveting is carried out between the fixing ring positioned at the highest position and the wind wheel blade through a rolling riveting device 200; then, the upper opening and closing chuck assembly 320 operates to hold the fixing rings which are not subjected to roll riveting (namely, the fixing ring at the highest position is removed), then, the motor 352 drives the stripping rod 354 to move upwards through the belt assembly 353, and further pushes the movable lower stripping plate 351 to move upwards along the rotating shaft 341 to drive the wind wheel blade to move upwards, and in the process of moving upwards, the wind wheel blade cannot drive all the fixing rings to move upwards synchronously; through the holding of the upper opening and closing chuck component 320 to the fixing ring, after a certain distance is separated, the fixing ring at a high position is released, the fixing ring at the high position is enabled to ascend synchronously with the wind wheel blade, and finally the fixing rings on the mold component 310 can be uniformly distributed on the wind wheel blade to form the cross-flow wind wheel.

In one embodiment, two sets of the hoop assemblies 330 are disposed below the upper moving plate 301 and the large panel 310, and the two sets of hoop assemblies 330 are vertically distributed and have the same structure.

As shown in fig. 9, the hoop assembly 330 includes: the driving devices 332 are distributed on the same plane and are used for driving the annular holding parts 331 to move close to or away from each other, and a complete circular annular holding ring is formed among the annular holding parts 331 and circumferentially surrounds the periphery of the cross-flow wind wheel;

specifically, the hoop member 331 is arranged in an arc shape, and the inner wall of the hoop member 331 is arranged in an inclined plane and protrudes obliquely from top to bottom toward the center of the circle; the embracing ring part 331 can drive the mould assembly 310 to rotate by the rotation driving device 340, so as to prevent the eccentric deviation from swinging outwards due to overlong wind turbine blades to influence production;

the driving device 332 includes: the mounting bracket 3321 and the driving cylinder 3322 are mounted on the guide rod between the upper moving plate 301 and the lower mounting plate 302, the driving cylinder 3322 is connected to the embracing ring members 331, the plurality of embracing ring members 331 are driven to approach or separate from each other, and when the plurality of embracing ring members 331 approach, a complete embracing ring is formed between the plurality of embracing ring members 331.

Furthermore, the clasping ring component 331 and the driving cylinder 3322 can be connected through a connecting piece.

Further, the hoop assembly 330 is provided with four identical hoops in one plane, so that a complete hoop can be formed during operation.

In one embodiment, the machine frame 100 is provided with a feeding station and a roll riveting station, and the machine head device 300 can be switched between the feeding station and the roll riveting station through an external force to complete feeding and roll riveting actions;

specifically, the machine head device 300 can be driven to move by the horizontal moving device 360, and can be switched between the feeding station and the rolling riveting station; the horizontal moving device 360 may include a horizontal sliding rail 361 and a driving cylinder 362, the bottom of the upper moving plate 301 is mounted on the horizontal sliding rail 361 through a slider, the horizontal sliding rail 361 is mounted on the large panel 110, and a space for the head device 300 to move is reserved on the large panel 110.

In one embodiment, referring to fig. 11 to 14, the roll riveting device 200 is installed above the head device 300, and the roll riveting device 200 is driven by a roll riveting driving device 500 to move up and down integrally, so as to adjust the distance between the roll riveting device and the mold assembly 310, thereby facilitating the roll riveting operation.

The roll riveting device 200 comprises: the upper mounting plate 201, the upper bearing assembly 210, the guide disc 220, the guide disc 230, the upper belt transmission assembly 240 and the roll riveting assembly 250 are used as carriers of the whole roll riveting device 200;

the rolling riveting driving device 500 comprises an upper mounting bracket 501 and a belt transmission assembly 510, wherein the upper mounting bracket 501, the upper mounting plate 201 and the large panel 110 are connected through a guide rod; the roll riveting driving device 500 drives the upper mounting plate 201 to move up and down along the guide rods so as to adjust the distance of the roll riveting device 200 relative to the die assembly 310.

The upper bearing assembly 210 is provided with a cross bearing 211, and the outer ring of the cross bearing 211 is fixedly arranged at the bottom of the upper mounting plate 201; the upper belt drive assembly 240 includes: the large pulley 241 fixed to the inner ring of the cross bearing 210, the belt 242, and the motor 243 are driven to rotate the large pulley 241 by the motor 243.

The guide disc 220 is mounted at the bottom of the large belt pulley 241 and is driven to rotate by the large belt pulley 241.

The roll riveting assembly 250 comprises: the rolling riveting device comprises a rolling riveting guide block 251 fixedly arranged on the guide disc 220 and positioned on the outer circumference of the guide disc 230, a rolling riveting limiting block 252 positioned on the outer circumference of the guide disc 230, a guide rail 253 arranged on the bottom surface of the guide disc 230, a sliding block arranged on the guide rail 253 and a rolling riveting wheel 254.

The guide disc 220 is provided with a track groove 221, the guide disc 230 is provided with a bearing member 231, and the bearing member 231 is clamped in the track groove 221 and can move along the track groove 211; when the device is used, the upper bearing assembly 210 and the guide disc 220 are driven by the upper belt transmission assembly 240 to synchronously rotate, so that the guide disc 220 and the guide disc 230 can relatively rotate; the rolling rivet guide block 251 and the rolling rivet limit block 252 interfere with each other to limit the relative rotation angle between the guide disc 220 and the guide disc 230.

Then, the guide disc 220 is driven to rotate by the upper belt transmission assembly 240, so that the specific position of the rolling riveting wheel 254 can be adjusted, and the rolling riveting device is suitable for rolling riveting of cross-flow wind wheels with different diameters.

Further, three sets of the rolling riveting assemblies 250 are uniformly assembled at the bottom of the guide rail plate 230.

The rolling riveting component 250 can move inside and outside so as to adapt to wind wheels with different diameters; similarly, during the ascending process of the wind turbine blade, the rolling rivet assembly 250 can compress each fixing ring and the wind turbine blade; in the process of lifting the wind wheel blade, the rolling rivet assembly 250 moves outwards; then, after a fixing ring is distributed on the wind wheel blade, the rolling rivet component 250 moves inwards to press the fixing ring and the wind wheel blade tightly.

Further, a screw rod is arranged between the upper mounting plate 201 and the upper mounting bracket 501, and the screw rod is driven to rotate by the belt transmission assembly 510, so that the purpose of adjusting the height of the roll riveting device 200 relative to the die assembly 310 is achieved.

In one embodiment, referring to fig. 15-16, the loading device 400 comprises: a transverse feed assembly 410 and a vertical tab assembly 420.

Further, the transverse feeding assembly 410 includes: a transverse rail 411 and a feeding motor 412, wherein the wind wheel blades are vertically arranged on the transverse rail 411; an auxiliary guide rod 413 is arranged above the transverse rail 411, and the auxiliary guide rod 413 is transversely arranged, so that the wind wheel blades can be prevented from falling down, and the vertical transmission of the wind wheel blades is ensured;

the feed motor 412 may be a linear motor capable of pushing the next rotor blade forward after the previous rotor blade is inserted into the mold assembly 310.

The feeding motors 412 are installed at the high position and the low position of the transverse rail 411, and the two feeding motors 412 synchronously move for feeding, so that the wind wheel blades are ensured to be transported in a translation manner, and the wind wheel blades cannot be transported in an inclined manner.

The feeding motor 412 may be connected with a push block 4121, and the push block 4121 assists in pushing the wind wheel blade to move.

Vertical tab assembly 420 connect in the end of horizontal track 411, include: vertical track 421, belt drive assembly 422, and nip assembly 423.

The feeding motor 412 sends the wind wheel blades into the vertical rail, a discharge hole is formed in the joint of the transverse rail 411 and the vertical rail 421, and the belt driving assembly 422 presses down the wind wheel blades through the material pressing assembly 423 and inserts the wind wheel blades into the mold assembly 310.

The pressing assembly 423 is mounted on the belt driving assembly 422 and is driven by the belt driving assembly 422 to move, when moving downwards, the pressing assembly pushes the wind wheel blades in the vertical rail 421 to move downwards, and the wind wheel blades are inserted into the mold assembly 310 through the discharge port and then continuously move downwards to be inserted into the lower layer of the rack 100, so that the large wind wheel is assembled.

The belt drive assembly 422 may include: motor, belt pulley and belt, can realize the drive can.

The use of the product is further specified below:

s1: the positions of the rolling riveting assembly 240 on the rolling riveting device 200 and the lower stripper plate 351 are adjusted to adapt to the size of the wind wheel needing to be assembled;

s2: fixing rings are placed in the mold assembly 310 according to the requirement, and the number of the fixing rings is 3-9;

s3: the machine head device 300 moves to a feeding station, wind wheel blades are inserted into the machine head device 300 through the feeding device 400, and in the inserting process, the mold assembly 310 is driven to rotate through the rotating driving assembly 340, and the wind wheel blades are inserted one by one; the wind turbine blades pass through the retaining ring and the tab slot 3121 on the mold assembly 310 until the lower stripper plate 351 is moved;

s4: the roll riveting device 200 moves downwards, and the roll riveting component 250 is used for performing press riveting between the wind wheel blade and the highest fixing ring;

s5: after the pressure riveting is finished; the demolding assembly 350 drives the wind wheel blade to move upwards, when the wind wheel blade moves upwards, the fixing ring is tightly held by the upper opening and closing chuck assembly 320, and except for the fixing ring at the highest position which ascends along with the wind wheel blade, the other fixing rings are limited;

s6: the upper opening and closing chuck component 320 tightly holds the fixing rings, so that after a certain distance is formed, one fixing ring at a high position is released, the fixing ring at the high position synchronously rises along with the blades of the wind wheel, and the fixing rings on the mold component 310 can be uniformly distributed on the blades of the wind wheel to form a cross-flow wind wheel;

s7: in the process of ascending the wind turbine blade, as the rolling rivet assembly is movable (the diameter is adjustable), the fixing ring of each blade is pressed with the wind turbine blade through the rolling rivet assembly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Through-flow inserted sheet riveting roller has a frame, and the carrier of whole equipment is regarded as to the frame, is provided with a big panel in the frame, installs in the frame:

the feeding device is used for orderly inserting the wind wheel blades into the die assembly of the machine head device;

the method is characterized in that:

the handpiece device comprises: the wind wheel blade clamping device comprises a rotary driving assembly, a die assembly, an upper moving plate, an upper opening-closing chuck assembly and a plurality of groups of hoop assemblies which are longitudinally distributed below a large panel and encircle wind wheel blades;

the machine head device can be switched between the loading station and the roll riveting station through external force;

the rolling riveting device is arranged above the machine head device, and the rolling riveting position of the rolling riveting device can be adjusted relative to the diameter of the cross-flow wind wheel; the roll-riveting device comprises: the upper mounting plate, the upper bearing assembly, the guide disc, the upper belt transmission assembly and the roll riveting assembly are used as a carrier of the whole roll riveting device; the guide disc and the guide rail disc rotate relatively through the upper belt transmission assembly, and the roll riveting diameter of the roll riveting assembly can be adjusted to adapt to roll riveting of cross-flow wind wheels with different diameters;

2. The through-flow insert roll riveting machine according to claim 1, characterized in that: the roll riveting subassembly include: the rolling riveting device comprises a rolling riveting guide block fixedly arranged on a guide disc and positioned on the outer circumference of a guide rail disc, a rolling riveting limiting block positioned on the outer circumference of the guide rail disc, a guide rail arranged on the bottom surface of the guide rail disc, a sliding block arranged on the guide rail and a rolling riveting wheel;

the guide disc is provided with a track groove, the guide disc is provided with a bearing piece, and the bearing piece is clamped into the track groove and can move along the track groove;

the guide disc is arranged on the upper bearing assembly, and the upper bearing assembly and the guide disc are driven by the upper belt transmission assembly to synchronously rotate so that the guide disc and the guide rail disc can relatively rotate; the rolling rivet guide block and the rolling rivet limiting block are interfered with each other, and the angle of relative rotation between the guide disc and the guide rail disc is limited.

3. The through-flow insert roll riveting machine according to claim 1, characterized in that: the mold assembly comprises: the mould comprises a mould sleeve, an insert mould fixed at the top of the mould sleeve, a mould core fixed at the center of the insert mould and a positioning mould needle;

the insert die is provided with at least two groups of insert grooves with different diameters;

the mould sleeve is arranged on the upper moving plate through a bearing, the rotating driving assembly is provided with a rotating shaft and a motor set, the rotating shaft penetrates through the large panel from top to bottom to be fixedly connected with the mould core, and the rotating shaft and the mould assembly are driven to synchronously rotate through the motor set;

4. The through-flow insert roll riveting machine according to claim 1, characterized in that: embrace the ring subassembly include: the driving device drives the holding ring parts to move close to or away from each other, and a complete circular holding ring is formed among the holding ring parts and circumferentially holds the periphery of the cross-flow wind wheel;

the inner wall of the hoop part is an inclined plane and protrudes obliquely from top to bottom towards the direction of the circle center;

and a plurality of groups of the embracing ring assemblies are longitudinally distributed and encircle different positions on the cross-flow wind wheel.

5. The through-flow insert roll riveting machine according to claim 1, characterized in that: the machine head device is provided with a movable connecting plate, and the movable lower stripper plate is arranged on the movable connecting plate;

the movable connecting plate is connected with a hand rocker.

6. The through-flow insert roll riveting machine according to claim 1, characterized in that: go up the cartridge subassembly that opens and shuts and install in last movable plate and around mould cover circumference evenly distributed have the multiunit, go up the cartridge subassembly that opens and shuts and include: the device comprises a bracket, an opening and closing chuck and two groups of driving cylinders; the bracket is fixed on the upper moving plate, and the opening and closing chuck is driven by two groups of driving cylinders to swing relative to the die sleeve to perform clamping action; the opening and closing chuck is provided with a clamping part.

7. The through-flow insert roll riveting machine according to claim 2, characterized in that: the upper belt transmission assembly comprises:

the guide disc is fixed on the upper bearing assembly, a large belt pulley, a belt and a motor, and the track grooves are distributed on the circumference of the guide disc; the rolling riveting guide block and the rolling riveting limiting block are distributed on the same plane, so that the rolling riveting guide block and the rolling riveting limiting block interfere with each other when the guide disc and the guide rail disc rotate relatively.

8. The through-flow insert roll riveting machine according to claim 1, characterized in that: the loading attachment include: the device comprises a transverse feeding component and a vertical inserting piece component;

the transverse feeding assembly comprises: the wind wheel blades are vertically arranged on the transverse rail; an auxiliary guide rod is arranged above the transverse track; the feeding motor is arranged at the high position of the transverse track and the bottom plate and is connected with a push block;

vertical inserted sheet subassembly is connected in transverse rail's end, includes: the vertical rail, the belt driving assembly and the material pressing assembly are arranged on the vertical rail; the feeding motor sends the wind wheel blades into the vertical rail, and the belt driving assembly presses the wind wheel blades downwards through the material pressing assembly and inserts the wind wheel blades into the die assembly.

9. The through-flow insert roll riveting machine according to claim 1, characterized in that: the rolling riveting device integrally moves up and down through a driving device, and the distance between the rolling riveting device and the die assembly is adjusted.