CN112207558A - Intelligent machining center based on automatic assembling and riveting of umbrella ribs - Google Patents

Abstract

The invention discloses an intelligent processing center based on automatic assembling and riveting of umbrella ribs, which is characterized by comprising a rotary conveying mechanism, wherein a plurality of stations are arranged on the rotary conveying mechanism, and umbrella rib tools for fixing and splicing the umbrella ribs are arranged on the stations; the outside of rotating conveying mechanism still is equipped with around rotating feeding device, riveting set and the device of getting that conveying mechanism set up, it rotates conveying mechanism and carries rib frock to pass through feeding device, riveting set and get a device in proper order. After the structure is adopted, compared with the prior art, the automatic assembling riveting device can replace manual operation, realizes automatic assembling and riveting of the umbrella ribs, greatly reduces the labor cost and reduces the occurrence of production accidents; in addition, the riveting device for the umbrella ribs is more accurate and efficient in riveting the umbrella ribs, improves the product quality, and greatly reduces the number of defective products, so that the production cost is saved.

Description

Intelligent machining center based on automatic assembling and riveting of umbrella ribs

Technical Field

The invention relates to the technical field of umbrella rib assembling equipment, in particular to an intelligent processing center based on automatic assembling and riveting of umbrella ribs.

Background

Umbrellas, an essential daily use item for sun-shading and rain-shielding, are used very frequently in the daily life. The structure of the umbrella mainly comprises an umbrella handle, a plurality of groups of umbrella ribs connected with the umbrella handle and an umbrella cover supported by the umbrella ribs. The common umbrella ribs are mostly folding ribs, and the folding umbrella ribs are mainly formed by respectively riveting a plurality of groups of umbrella rib sections.

In the prior art, the technology of riveting and assembling the umbrella ribs is more original, the manual operation is mainly relied on, the umbrella rib sections are spliced by hands and put to a riveting machine for riveting, each group of umbrella ribs at least need to rivet seven rivets, only one rivet can be riveted in each riveting, so the riveting speed is very slow; in operation, the fingers of workers also often risk being injured by the riveting machine; however, the production demand of the umbrella ribs is very large, so that a factory needs a large number of workers to rivet the umbrella ribs, and therefore, the process has the risks of high labor cost and easy injury to the workers; and manual operation easily produces the deviation, appears quality problems such as riveting badly, long short nail.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The invention mainly aims to provide an intelligent processing center based on automatic assembly and riveting of umbrella ribs, which can automatically feed, assemble and rivet umbrella ribs, save labor cost, improve processing efficiency, and improve riveting precision and riveting quality.

In order to achieve the above purpose, the solution of the invention is:

an intelligent processing center based on automatic assembling and riveting of umbrella ribs comprises a rotary conveying mechanism, wherein a plurality of stations are arranged on the rotary conveying mechanism, and umbrella rib tools for fixing and splicing the umbrella ribs are arranged on the stations; the outside of rotating conveying mechanism still is equipped with around rotating loading attachment, riveting set and the device of getting that conveying mechanism set up, it rotates and carries the rib frock to pass through loading attachment, riveting set and get a device in proper order to rotate conveying mechanism.

After the structure is adopted, when the automatic riveting device works, the rotary conveying mechanism rotates to perform station switching on the rib tooling, the rib tooling is combined to splice the rib sections after the rib sections are sequentially placed into the rib tooling by the feeding device, the riveting holes of the spliced rib sections are aligned with each other, then the riveting device performs rivet riveting on the rib sections, and the part taking device takes out the riveted rib tooling.

Compared with the prior art, the invention has the advantages that the invention can replace manual operation, realize automatic assembly and riveting of the umbrella rib, greatly reduce labor cost and reduce production accidents; in addition, the riveting device for the umbrella ribs is more accurate and efficient in riveting the umbrella ribs, improves the product quality, and greatly reduces the number of defective products, so that the production cost is saved.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention. Fig. 2 is a perspective view of another external structure of the present invention. Fig. 3 is a perspective view of the umbrella frame. Fig. 4 is a perspective view of the external structure of the umbrella rib fixture. Fig. 5 is a perspective view of the external structure of the first support stand. Fig. 6 is a structural plan view of the rib fixture when pressing the ribs. Fig. 7 is a schematic structural view of fig. 6 at the section a-a. Fig. 8 is a top view of the positioning tool when separated from each other. Fig. 9 is a perspective view of the external structure of the first feeding device. Fig. 10 is a structural plan view of the first ejector plate. FIG. 11 is a perspective view showing the outer configuration of the discharge roller. Fig. 12 is a sectional structural side view of the first discharge mechanism. Fig. 13 is a perspective view of the profile structure of the first discharging conveyor belt. Fig. 14 is a partially enlarged view of the area a in fig. 9. Fig. 15 is a perspective view of the exterior structure of the second feeding device. Fig. 16 is a perspective view of another external structure of the second feeding device. Fig. 17 is a perspective view of the outline structure of the second discharging plate. Fig. 18 is a side view of a cross-sectional structure of the second loading device. Fig. 19 is a sectional structural side view of the step feed mechanism. Fig. 20 is a perspective view of a connection structure of the stepping conveying mechanism and the second discharging mechanism. Fig. 21 is a perspective view of the external structure of the steering gripper. Fig. 22 is a perspective view of the external structure of the long nail riveting device. FIG. 23 is a side view of the configuration of the spike riveting apparatus. Fig. 24 is a perspective view of the external structure of the first caulking mechanism. Fig. 25 is a perspective view showing another external configuration of the first caulking mechanism. Fig. 26 is a structural front view of the first riveting mechanism. Fig. 27 is a partially enlarged view of the region B in fig. 2. Fig. 28 is a perspective view of the external structure of the calibration device. FIG. 29 is a cross-sectional view of the alignment pin mounting arrangement.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1-29, an intelligent processing center based on automatic assembling and riveting of umbrella ribs is characterized by comprising a rotary conveying mechanism 1, wherein a plurality of stations are arranged on the rotary conveying mechanism 1, and an umbrella rib tool 2 for fixing and splicing umbrella ribs is arranged on each station; the outer side of the rotary conveying mechanism 1 is also provided with a feeding device 3, a riveting device and a part taking device 7 which are arranged around the rotary conveying mechanism 1, and the rotary conveying mechanism 1 rotates and conveys the umbrella rib tool 2 to sequentially pass through the feeding device 3, the riveting device and the part taking device 7.

After the structure is adopted, when the automatic umbrella frame riveting machine works, the rotary conveying mechanism 1 rotates to carry out station conversion on the umbrella rib tooling 2, the feeding device 3 sequentially puts umbrella rib sections into the umbrella rib tooling 2, the umbrella rib tooling 2 combines and splices the umbrella rib sections mutually, riveting holes of the spliced umbrella rib sections are aligned mutually, then the riveting device carries out rivet riveting on the umbrella rib sections, and the taking device 7 takes out the riveted umbrella rib from the umbrella rib tooling 2.

Compared with the prior art, the invention has the advantages that the invention can replace manual operation, realize automatic assembly and riveting of the umbrella rib, greatly reduce labor cost and reduce production accidents; moreover, the riveting of the umbrella ribs is more accurate and efficient, the product quality is improved, the number of defective products is greatly reduced, and the production cost is saved. In addition, the invention can realize high mechanical automatic production, is suitable for the mass production of the umbrella ribs and improves the production efficiency.

Preferably, the rotary conveying mechanism 1 comprises a base 11, a rotary disc 12 and a rotary driving device (not shown) for driving the rotary disc 12 to rotate; be equipped with pivot post 13 on the base 11, pivot post 13 runs through the setting of rolling disc 12 center, and rolling disc 12 rotates with pivot post 13 to be connected, and rib frock 2 sets up the upper surface at rolling disc 12. By adopting the structure, the rotation driving device is arranged below the rotating disc 12 and drives the rotating disc 12 to rotate by taking the rotating shaft column 13 as the rotating circle center, so that the umbrella rib tooling 2 on the rotating disc can carry out station conversion.

More preferably, be equipped with a plurality of keysets 14 on the rolling disc 12, rib frock 2 is fixed on keysets 14, adopts this structure, can select for use the keysets 14 of different sizes according to rib frock 2 of equidimension not, makes rib frock 2 have bigger mounting area, and the installation is more firm, can reduce the size of rolling disc 12 simultaneously.

Preferably, the rotating disc 12 is disc-shaped, and the adapter plate 14 is uniformly distributed along the circumferential direction of the rotating disc 12, so that when the rotating disc 12 rotates, the stress on the rotating disc 12 is more uniform, and the rotation is more stable.

Preferably, the adapter plate 14 is provided with a tool abdicating port 141 penetrating through the adapter plate 14, and during riveting, the riveting device needs to be moved to the lower part of the umbrella rib tool 2, and the tool abdicating port 141 provides abdicating for the riveting device below the umbrella rib tool 2.

More preferably, as an installation structure of the umbrella rib fixture 2 according to the present invention, the umbrella rib fixture 2 is installed above the fixture relief opening 141, and the fixture relief opening 141 provides a relief for the riveting device.

More preferably, as another installation structure of the umbrella rib fixture 2 in the present invention, the umbrella rib fixture 2 is installed between two adjacent adapter plates 14, and the gap between two adjacent adapter plates 14 provides a way for the riveting device.

Preferably, in the embodiment of the present invention, the rotary conveying mechanism 1 is provided with ten stations, the rotary disc 12 is provided with five adapter plates 14, ten rib fixtures 2 are fixed on the adapter plates 14, wherein five rib fixtures 2 are installed above the fixture relief opening 141, and the other five rib fixtures 2 are installed between adjacent adapter plates 14.

Preferably, as shown in fig. 3, in the embodiment of the present invention, the umbrella rib is a triple-fold umbrella rib, which is formed by riveting a round rib 91, an inner connection bone 92, an inner main rib 93, a middle connection bone 94, a middle groove main rib 95 and a branch rib 96. Therefore, six feeding devices 3 are needed to independently convey each umbrella rib segment, and the feeding devices 3 are arranged outside the first station to the sixth station of the rotary conveying mechanism 1; in addition, the umbrella ribs are riveted by two riveting nails, namely long nails and short nails, so that riveting devices are respectively arranged outside the eighth station and the ninth station of the rotary conveying mechanism 1 to rivet the umbrella ribs by the long nails and the short nails; and finally, a part taking device 7 is arranged outside the tenth station of the rotary conveying mechanism 1, and the riveted umbrella ribs are taken out from the umbrella rib tool 2.

Preferably, the adapter plate 14 and the rotating disc 12 are locked by screws and connected by screws, so that the structure is simple and the assembly and disassembly are more convenient.

Preferably, the umbrella rib tool 2 and the adapter plate 14 are locked and fixed through screws and connected through the screws, and the umbrella rib tool is simple in structure and convenient to assemble and disassemble.

Preferably, the rotation driving device is a motor, and a power output end of the motor is connected with the rotating disc 12 and drives the rotating disc 12 to rotate; and the motor volume is less, can save installation space, and low price is convenient the maintenance.

Preferably, the umbrella rib tooling 2 comprises a first supporting rack 21, a tooling driving device 22 and a plurality of positioning tooling 23, the positioning tooling 23 is slidably connected with the first supporting rack 21, the tooling driving device 22 is arranged on the first supporting rack 21, and the tooling driving device 22 drives the positioning tooling 23 to be combined or separated. Location frock 23 fixes a position the rib section, and when location frock 23 separation, six loading attachment 3 are put into each location frock 23 with six rib sections respectively, and later location frock 23 merges and is in the same place each rib section grafting cooperation each other. Compared with the prior art, rib frock 2 can realize automatic coordination between each rib section, need not manual operation to simplify riveting step and reduce the amount of labour, and location frock 23 merges once and just can all aim at the riveting hole of all rib sections accurate alignment, and significantly reduced carries out the operating time of aiming at to the riveting hole, thereby has improved the riveting efficiency of rib.

Preferably, first support rack 21 has guide rail 24, guide rail 24 establishes in the left and right sides of first support rack 21 and along longitudinal extension, guide rail 24 includes the guide rail main part 241 that leads location frock 23, the medial surface of guide rail main part 241 is equipped with the guide rail chimb 242 that sets up along guide rail 24 extending direction, the upper surface of guide rail chimb 242 supports each other with the lower surface of location frock 23, thereby support location frock 23, the left and right sides face of location frock 23 contacts with the medial surface of the guide rail main part 241 of both sides, thereby move location frock 23 and lead, after adopting above-mentioned structure, it is more steady when making location frock 23 remove.

As an embodiment of the present invention, the positioning tool 23 includes a first module 231, a second module 232, a third module 233, and a fourth module 234 which are adjacent to each other in sequence, the second module 232 is fixedly connected to the guide rail 24 by bolts, the first module 231, the third module 233, and the fourth module 234 are slidably connected to the guide rail 24, two tool driving devices 22 are provided, when the positioning tool 23 is engaged, one tool driving device 22 drives the first module 231 to merge into the second module 232, and at the same time, the other tool driving device 22 drives the fourth module 234 to move toward the third module 233 and merge into the second module 232.

Preferably, the umbrella rib tooling 2 further comprises a plurality of return springs 25, the second module 232 has a first attaching surface attached to the third module 233, the first attaching surface is provided with a first accommodating groove 2321 for accommodating the return springs 25, the first accommodating groove 2321 is perpendicular to the first attaching surface, the third module 233 has a second attaching surface attached to the second module 232, the second attaching surface is provided with a second accommodating groove 2331 for accommodating the return springs 25, the second accommodating grooves 2331 are in one-to-one correspondence with the first accommodating grooves 2321, the second accommodating grooves 2331 are perpendicular to the second attaching surface, one end of each return spring 25 abuts against the groove bottom of the first accommodating groove 2321, and the other end abuts against the groove bottom of the second accommodating groove 2331.

After the structure is adopted, when the positioning tool 23 is separated, the tool driving device 22 drives the fourth module 234 and the first module 231 to move towards the direction away from the second module 232, and after the third module 233 loses the abutting thrust of the fourth module 234, the third module 233 and the second module 232 are separated from each other under the elastic force of the return spring 25, so that the separation and the return of the positioning tool 23 are realized.

Preferably, a latch 2421 protruding upwards is further disposed on the upper surface of the rail flange 242 of the rail 24, and a latch yielding groove 2341 is disposed on the lower surface of the fourth module 234 corresponding to the latch 2421. When the positioning tool 23 is separated, the fixture block 2421 is used for supporting and limiting the third module 233, so as to prevent the third module 233 from being too far away from the second module 232, and the return spring 25 falls out of the first receiving groove 2321 and the second receiving groove 2331. The notch 2341 provides a notch for the detent 2421 when the fourth block 234 closes near the third block 233, so as to ensure that the fourth block 234 can be normally combined and tightly attached to the third block 233.

Preferably, the lower surfaces of the first module 231 and the fourth module 234 are provided with connecting blocks, and the connecting blocks are connected with the output end of the tool driving device 22, so that the tool driving device 22 is more conveniently connected with the first module 231 and the fourth module 234.

More preferably, the tool driving device 22 is a cylinder, which has stronger applicability and is convenient for maintenance and replacement.

Preferably, the positioning fixture 23 is provided with a positioning groove for fixing the umbrella rib section and a riveting through hole for yielding the riveting device.

Preferably, according to the above umbrella frame structure, the first module 231 is provided with a first positioning groove 271, and the first positioning groove 271 is used for placing the round bone 91; the second module 232 is provided with a second positioning groove 272, a third positioning groove 273 and a fourth positioning groove 274, the second positioning groove 272 is used for placing the middle groove main rib 95, the third positioning groove 273 is used for placing the middle connecting rib 94, the same end of the second positioning groove 272 and the same end of the third positioning groove 273 are communicated with the first positioning groove 271, and the same other end of the second positioning groove 272 and the same end of the third positioning groove 273 are communicated with the fourth positioning groove 274; the third module 233 is provided with a fifth positioning groove 275, a sixth positioning groove 276 and a seventh positioning groove 277, the fifth positioning groove 275 is used for placing the inner connecting bone 92, the sixth positioning groove 276 is used for placing the inner main bone 93, one end of the fifth positioning groove 275 is communicated with the second positioning groove 272, the other end of the fifth positioning groove 275 is communicated with the seventh positioning groove 277, and the sixth positioning groove 276 is communicated with the fourth positioning groove 274 and the seventh positioning groove 277; the fourth module 234 has an eighth positioning groove 278, the eighth positioning groove 278 houses the support rib 96, and the eighth positioning groove 278 communicates with the seventh positioning groove 277. After adopting above-mentioned structure, when location frock 23 is in the detached state, put into corresponding constant head tank through loading attachment 3 with each rib section, later the mould merges each rib section and splices together each other for the concatenation alignment speed of rib.

Preferably, a first riveting through hole 281 is arranged at a communication position of the first positioning groove 271 and the second positioning groove 272, a second riveting through hole 282 is arranged at a communication position of the first positioning groove 271 and the third positioning groove 273, a third riveting through hole 283 is arranged at a communication position of the second positioning groove 272 and the fourth positioning groove 274, a fourth riveting through hole 284 is arranged at a communication position of the second positioning groove 272 and the fifth positioning groove 275, a fifth riveting through hole 285 is arranged at a communication position of the third positioning groove 273 and the fourth positioning groove 274, a sixth riveting through hole 286 is arranged at a communication position of the sixth positioning groove 276 and the seventh positioning groove 277, and a seventh riveting through hole 287 is arranged at a communication position of the seventh positioning groove 277 and the eighth positioning groove 278. The intercommunication department of each constant head tank is the riveting point of each rib section promptly, and each riveting through-hole offers the abdication for riveting set, guarantees that riveting set can stretch into in location frock 23 from top and below and rivets the rib section.

Preferably, as shown in fig. 3, some of the rib segments have insertion grooves 97 for inserting other rib segments, and because the riveted rib segments need to be inserted into each other before being riveted, two positioning grooves connected by each riveting through hole need to have different groove depths. Therefore, the rib sections can be inserted into the insertion groove 97 when the positioning fixture 23 is combined to form a mutual insertion state only if the groove depths of the positioning grooves which are communicated with each other have a depth difference.

More preferably, in the embodiment of the present invention, when the positioning fixture 23 is combined, the fourth positioning groove 274 and the sixth positioning groove 276 fix the inner main rib 93 together, so that the groove depths of the fourth positioning groove 274 and the sixth positioning groove 276 are equal, and the seventh positioning groove 277 and the eighth positioning groove 278 fix the support rib 96 together, so that the groove depths of the seventh positioning groove 277 and the eighth positioning groove 278 are equal. The depth of the first positioning groove 271 is greater than the depth of the second positioning groove 272 and the third positioning groove 273, so that the middle groove main rib 95 and the middle connecting rib 94 are respectively inserted into the round rib 91 when the positioning tool 23 is combined. The depth of the second positioning groove 272 is greater than the depth of the fourth positioning groove 274 and the fifth positioning groove 275, so that the inner main bone 93 and the inner connecting bone 92 are respectively inserted into the middle main bone 95 when the positioning tool 23 is combined. The depth of the seventh positioning groove 277 is greater than the depths of the sixth positioning groove 276 and the fifth positioning groove 275, so that the inner main bone 93 and the inner connecting bone 92 are respectively inserted into the support bones 96 when the positioning tool 23 is combined. The depth of the third positioning groove 273 is smaller than that of the sixth positioning groove 276, so that the middle connecting bone 94 is inserted into the inner main bone 93 when the positioning tool 23 is combined.

Preferably, in order to prevent the rib section in the positioning groove from being separated during riveting, a plurality of pressing mechanisms 6 for pressing the ribs are further arranged on the positioning tool 23.

Preferably, the pressing mechanism 6 comprises a swing arm 61, a pressing head 62 for pressing the umbrella ribs, and a pressing driving device 63 for driving the swing arm 61 to lift and rotate; the oscillating arm 61 is connected at one end to a number of pressure heads 62 and at the other end to the power take-off of a compression drive 63. By adopting the structure, during feeding, the pressing driving device 63 drives the swing arm 61 to rotate to be away from the positioning groove, so that the swing arm 61 is prevented from interfering the feeding of the feeding device 3. After the rib section prevents in the constant head tank, compress tightly drive arrangement 63 drive swing arm 61 and rotate to drive pressure head 62 and be close to the rib section, then drive swing arm 61 descends, makes pressure head 62 compress tightly the rib section in the constant head tank, prevents the rib section drunkenness, makes the rib section more firm at the constant head tank internal fixation.

Preferably, the pressing driving device 63 is a lifting rotary cylinder, which is convenient for maintenance and can control the lifting and rotating of the swing arm 61 at the same time, thereby simplifying the connection structure of the pressing mechanism 6.

Preferably, in this embodiment, the first module 231 is provided with a first pressing mechanism 641, and the first pressing mechanism 641 is provided with a first pressing head, and the first pressing head is used for pressing the round bone 91; the second module 232 is provided with a second pressing mechanism 642, the second pressing mechanism 642 is provided with a second pressing head and a third pressing head, the second pressing head 652 is used for pressing the middle groove main bone 95, and the third pressing head 653 is used for pressing the middle connecting bone 94; a third pressing mechanism 643 is arranged on the third module 233, a fourth pressing head and a fifth pressing head are arranged on the third pressing mechanism 643, the fourth pressing head is used for pressing the inner connecting bone 92, and the fifth pressing head is used for pressing the inner main bone 93; the fourth module 234 is provided with a fourth pressing mechanism 644, and the fourth pressing mechanism 644 is provided with a sixth pressing head for pressing the support rib 96.

More preferably, because the depth of the positioning groove is greater than the vertical height of the rib segment, in order to enable the pressing head 62 to extend into the positioning groove and be sufficiently attached and pressed with the rib segment, the first module 231 is provided with a first pressing groove 261 for the first pressing head to be embedded in on the first positioning groove 271; the second module 232 is provided with a second pressing groove 262 for the second pressing head to be embedded in on the second positioning groove 272, and the second module 232 is provided with a third pressing groove 263 for the third pressing head to be embedded in on the third positioning groove 273; a fourth pressing groove 264 for embedding the fourth pressing head is formed in the fifth positioning groove 275 of the third module 233, and a fifth pressing groove 265 for embedding the fifth pressing head is formed in the sixth positioning groove 276 of the third module 233; the fourth module 234 has a sixth positioning groove 278 formed therein with a sixth pressing groove 266 into which the sixth ram is inserted.

Preferably, a first abdicating groove 291 is formed in the first positioning groove 271, and the first abdicating groove 291 provides abdications for clamping the umbrella rib segments by the feeding device 3; a second abdicating groove 292 is formed in the second positioning groove 272, and the second abdicating groove 292 provides abdications for the umbrella rib sections clamped by the feeding device 3; a third yielding groove 293 is formed in the third positioning groove 273, and the third yielding groove 293 provides yielding for clamping the umbrella rib sections by the feeding device 3; a fourth abdicating groove 294 is formed in the fifth positioning groove 275, and the fourth abdicating groove 294 provides abdications for clamping the umbrella rib sections by the feeding device 3; a fifth yielding groove 295 is formed in the sixth positioning groove 276, and the fifth yielding groove 295 provides yielding for clamping the umbrella rib sections by the feeding device 3; the eighth positioning groove 278 is provided with a sixth yielding groove 296, and the sixth yielding groove 296 provides yielding for the feeding device 3 to clamp the umbrella rib segments.

Preferably, as shown in fig. 3, the rib segment can be roughly divided into a cylindrical rib whose rib segment interface is circular and a grooved rib with grooves provided on the side of the rib segment, and the feeding device 3 includes a first feeding device 31 for conveying the cylindrical rib and a second feeding device 32 for conveying the grooved rib in order to feed ribs of two different structures.

Preferably, the first feeding device 31 comprises a first discharging mechanism 311 for sequentially arranging and conveying the umbrella ribs, a first feeding mechanism 312 for conveying the umbrella ribs to the first discharging mechanism 311, and a first clamping mechanism 313 for clamping the umbrella ribs to the umbrella rib tooling 2 by the first discharging mechanism 311; the feeding end of the first discharging mechanism 311 is connected with the discharging end of the first feeding mechanism 312, and the first clamping mechanism 313 is arranged at the discharging end of the first discharging mechanism 311.

After adopting the structure, the cylindrical umbrella rib sections are adjusted to a uniform direction, are put into the first feeding mechanism 312, are conveyed to the first discharging mechanism 311 through the first feeding mechanism 312, are sequentially arranged by the first discharging mechanism 311, and are clamped by the first clamping mechanism 313 to be taken and placed into the positioning groove of the umbrella rib tooling 2. Compared with the prior art, replace artifical material loading through mechanical feeding, can realize automatic incessant material loading, improve the production efficiency of rib, the labour cost that has significantly reduced simultaneously.

Preferably, the first discharging mechanism 311 includes a horizontally disposed first discharging conveyor 3111, a first discharging driving device 3112 for driving the first discharging conveyor 3111, a discharging roller 3113 disposed above the first discharging conveyor 3111, and a discharging roller motor 3114 for driving the discharging roller 3113 to rotate. The first discharging conveyor 3111 includes a plurality of first discharging plates 3115 arranged in sequence, and the first discharging plates 3115 are provided with a discharging groove 31151 for fixing umbrella ribs. With the structure, after the umbrella rib segments are conveyed to the feeding end of the first discharging conveyor belt 3111, the discharging roller motor 3114 drives the discharging roller 3113 to rotate, part of the umbrella rib segments are pressed into the discharging groove 31151 to be fixed, and the umbrella rib segments are conveyed to the discharging end of the first discharging conveyor belt 3111 through the driving of the first discharging driving device 3112; while the rib segments not pressed into the discharge channel 31151 are blocked at the feed end of the first discharge conveyor 3111 by the discharge rollers 3113 until the rib segments are pressed into the discharge channel 31151.

Preferably, the upper surface at first row flitch 3115 is seted up to row material groove 31151, and the extending direction of row flitch 31151 is perpendicular with first row material conveyer belt 3111's pay-off direction, adopts this structure, can make and arrange on first row material conveyer belt 3111 and carry more rib sections to shorten first row material conveyer belt 3111 length, reduce first loading attachment 31's volume, save the occupation space.

Preferably, a laser detector (not shown) is further arranged in the first discharging conveyor 3111, the laser detector is used for detecting whether rib segments are embedded in the discharging grooves 31151 of the single first discharging plate 3115, if rib segments are detected, the first clamping mechanism 313 directly clamps the rib segments and puts the rib segments into the rib fixture 2; if no rib segment is detected, first gripper mechanism 313 is deactivated. First discharging plate 3115 is provided with a first detecting through hole 31152 below discharging groove 31151, and the laser of the laser detector irradiates the lower surface of the rib section through first detecting through hole 31152.

Preferably, a catching and abdicating groove 31153 for abdicating the first catching mechanism 313 when the first material discharging plate 3115 is formed in the middle of the upper surface thereof. The extending direction of the gripping abdicating groove 31153 is perpendicular to the extending direction of the discharging groove 31151, so that the gripping direction of the first gripping mechanism 313 is perpendicular to the umbrella rib section, and the first gripping mechanism 313 can grip the umbrella rib section more conveniently and firmly.

More preferably, the cross section of the groove bottom of the discharging groove 31151 is circular arc, so that the cylindrical umbrella ribs can be better matched and embedded with the fixing grooves, and the installation is firmer.

Preferably, the power output end of the first discharging driving device 3112 is connected with the power input end of the first discharging conveyor belt 3111 through chain transmission, and chain transmission is adopted, so that slipping can be effectively avoided, and power transmission is increased.

More select, first row material drive arrangement 3112 is the motor, adopts the lower and convenient maintenance of motor cost.

Preferably, a discharge roller 3113 is provided at the feed end of the first discharge conveyor 3111, the discharge roller 3113 being rotated in a direction opposite to the rotation direction of the first discharge conveyor 3111. The outer circumferential side of the discharge roller 3113 is provided with a plurality of sweeping ribs 31131 extending along the axial direction of the discharge roller 3113, and a receiving groove 31132 is formed between adjacent sweeping ribs 31131. After adopting above-mentioned structure, when first row material conveyer belt 3111 carried the rib section, row material roller 3113 constantly rotated, the rib section in the embedding row material groove 31151 carried to the discharge end of first row material conveyer belt 3111 along with first row material conveyer belt 3111, and the rib section that does not imbed in row material groove 31151 is swept to the feed end direction of first row material conveyer belt 3111 by sweeping material sand grip 31131, blocks that the rib section carries to the discharge end, until in rib section embedding row material groove 31151. Holding groove 31132 can be used to the holding rib section when sweeping material sand grip 31131 and sweeping the rib, provides rolling space for the rib section, prevents that the rib section card from dying between sweeping material sand grip 31131 and first row of material conveyer belt 3111.

Preferably, the sweeping ribs 31131 are uniformly distributed on the outer circumferential side of the discharging roller 3113 around the axis of the discharging roller 3113, so that the intervals of the sweeping rib segments are equal each time, the sweeping is more stable, and the rib segments are prevented from being stuck.

Preferably, the power input end of the discharge roller 3113 is connected with the power output end of the discharge roller motor 3114 through belt pulley transmission, and the belt pulley transmission is adopted, so that the load impact can be alleviated, and the operation is more stable.

Preferably, cylindrical rib's tip has and is used for riveted riveting piece, gets mechanism 313 clamp by first clamp and gets when putting into rib frock 2, and the riveting piece needs to be in horizontal position and riveting piece and need just can imbed smoothly in the constant head tank of rib frock 2 towards the feed end of first row material conveyer belt 3111 when cylindrical rib, consequently, just need adjust cylindrical rib's riveting piece orientation when arranging the material. The side of first row material conveyer belt 3111 still is equipped with adjustment mechanism 314 that rotates the umbrella rib of adjusting in row material groove 31151, and adjustment mechanism 314 includes vertical setting's adjustment cylinder 3141 and sets up the regulation scraper 3142 at adjustment cylinder 3141 side. An adjusting punch 3143 is provided at the end of the piston rod of the adjusting cylinder 3141.

After adopting the above structure, when the umbrella rib segment is conveyed through the adjusting mechanism 314 along with the first discharging conveyor belt 3111, the adjusting cylinder 3141 drives the adjusting punch 3143 to move downwards, if the riveting piece faces the discharging end of the first discharging conveyor belt 3111, the adjusting punch 3143 pushes the riveting piece downwards, the direction of the riveting piece is adjusted to a vertical downward position, and then the riveting piece is scraped to the upstream direction of the first discharging conveyor belt 3111 by the adjusting scraper 3142, so that the direction of the riveting piece is adjusted to a horizontal position and the riveting piece faces the feeding end of the first discharging conveyor belt 3111. If the rib segment passes through the adjusting mechanism 314 and the riveting piece faces the feeding end of the first discharging conveyor belt 3111, the adjusting punch 3143 moves downward without abutting against the riveting piece, and the riveting piece is directly scraped by the adjusting scraper 3142, so that the direction of the riveting piece is adjusted to the horizontal position and the riveting piece faces the feeding end of the first discharging conveyor belt 3111. Compared with the prior art, adjustment mechanism 314 can carry out accurate automatic regulation to the orientation position of riveting piece on the cylindrical rib, need not manual operation, and the guarantee cylindrical rib has improved material loading efficiency greatly in can imbedding the constant head tank of rib frock 2 simultaneously.

Preferably, in order to facilitate the installation of the adjusting cylinder 3141, the adjusting mechanism 314 further includes an adjusting cylinder mounting frame 3144, the adjusting cylinder mounting frame 3144 includes a vertically arranged mounting frame fixing portion and a horizontally arranged mounting frame mounting portion, the mounting frame fixing portion and the side edge of the first discharging conveyor 3111 are locked by screws, the adjusting cylinder 3141 is mounted on the mounting frame mounting portion, and the mounting frame mounting portion is provided with a through hole for the piston rod of the adjusting cylinder 3141 to pass through.

Preferably, the adjusting scraper 3142 comprises an upper scraper 31421 and a lower scraper 31422, and a gap for umbrella ribs to pass through is arranged between the upper scraper 31421 and the lower scraper 31422; the upper scraper 31421 and the lower scraper 31422 are provided to extend horizontally in the feeding direction of the first discharge conveyor 3111. With this structure, when the rivet piece rotates above the horizontal position, the upper scraper 31421 scrapes the rivet piece to the horizontal position, and when the rivet piece rotates below the horizontal position, the lower scraper 31422 scrapes the rivet piece to the horizontal position.

Preferably, the upper scraper 31421 has a first abutting surface 31423 for scraping the rotation of the umbrella rib riveting sheet, when the riveting sheet rotates to the upper side of the horizontal position, the first abutting surface 31423 abuts against the side surface of the riveting sheet and scrapes the riveting sheet to the horizontal position; one end of the lower scraper 31422 close to the adjusting cylinder 3141 is provided with an inclined transition surface 31424 for rotating the riveting sheet of the scraping umbrella rib, the inclined transition surface 31424 is inclined upwards gradually along the feeding direction of the first discharging conveyor 3111, when the riveting sheet rotates to the lower part of the horizontal position, the side surface of the riveting sheet is in contact with the inclined transition surface 31424 for scraping and gradually rotating towards the horizontal position, so that the rotating speed of the cylindrical umbrella rib is more stable when the cylindrical umbrella rib rotates, and the umbrella rib section is prevented from falling out of the discharging groove 31151.

Preferably, in order to further adjust the position of the umbrella rib segment, the umbrella rib segment is more accurately clamped and conveyed into the umbrella rib fixture 2 by the first clamping mechanism 313, a transition plate 315 is further arranged outside the discharging end of the first material discharge conveyer 3111, the umbrella rib segment is clamped by the first clamping mechanism 313, the umbrella rib segment is clamped and placed on the transition plate 315 on the first material discharge conveyer 3111, the transition plate 315 can further finely adjust the placement position of the umbrella rib segment, and the transition plate 315 is provided with a first clamping block 3151, a second clamping block 3152, a third clamping block 3153 and a fourth clamping block 3154; a material clamping groove 3155 is formed between the first clamping block 3151 and the second clamping block 3152, a material clamping groove 3155 is formed between the third clamping block 3153 and the fourth clamping block 3154, and the umbrella rib segments are embedded into the two material clamping grooves 3155 for fixation.

Preferably, the upper surface of one end of the transition plate 315 protrudes upward to form a fixing boss 3156, the other end of the transition plate 315 is provided with an abutting piece 3157 connected with the transition plate 315 in a sliding manner and an abutting piece driving device 3158 driving the abutting piece 3157 to move, and the abutting piece driving device 3158 drives the abutting piece 3157 to approach or leave the fixing boss 3156. By adopting the structure, after the umbrella rib segment is embedded into the material clamping groove 3155, the propping piece driving device 3158 drives the propping piece 3157 to push the umbrella rib segment to be close to the fixing boss 3156 until the two ends of the umbrella rib segment are mutually propped and fixed by the fixing boss 3156 and the propping piece 3157, thereby realizing the fine adjustment of the position of the umbrella rib segment on the horizontal plane.

Preferably, the abutting member driving device 3158 is an air cylinder, and the power output end of the abutting member driving device 3158 is fastened to the abutting member 3157 by screws.

More preferably, the middle portion of the upper surface of the transition plate 315 is also provided with a gripping and abdicating groove 31153 abdicating the first gripping mechanism 313.

Preferably, the first feeding mechanism 312 includes a first feeding conveyer belt 3121, and a first feeding driving device 3122 for driving the first feeding conveyer belt 3121 to operate. The first feeding conveying belt 3121 is provided with a plurality of upwardly convex first feeding partition plates 3123, the extending direction of the first feeding partition plates 3123 is perpendicular to the feeding direction of the first feeding conveying belt 3121, and a first feeding groove 3124 is provided between adjacent first feeding partition plates 3123. After adopting above-mentioned structure, put into first chute 3124 with the rib section according to unified orientation, first pay-off drive arrangement 3122 drives first pay-off conveyer belt 3121 operation, sends the rib section in first chute 3124 to first row material mechanism 311.

Preferably, a first material accumulating groove 316 is arranged between the discharging end of the first feeding conveyer 3121 and the feeding end of the first discharging conveyer 3111, and a first material guiding track 3161 is arranged in the first material accumulating groove 316. With the structure, the umbrella rib segments are conveyed to the discharge end of the first feeding conveyor belt 3121, poured into the first stacking groove 316 from the first feeding groove 3124, and then slid toward the first discharging mechanism 311 along the first guiding track 3161.

More preferably, the first guiding track 3161 extends from the first feeding conveyer 3121 to the first discharging conveyer 3111 and is gradually inclined downwards. With the structure, after the umbrella rib segments fall into the first material storage groove 316, the umbrella rib segments gradually slide down onto the first material discharge conveying belt 3111 along the extending direction of the first material guide rail 3161, then the umbrella rib segments partially embedded into the material discharge groove 31151 are conveyed to the material discharge end of the first material discharge conveying belt 3111, while the umbrella rib segments partially not embedded into the material discharge groove 31151 are blocked by the material discharge roller 3113 and swept back into the first material storage groove 316, then the umbrella rib segments continue to repeat the above movement, and slide down onto the first material discharge conveying belt 3111 along the first material guide rail 3161 until the umbrella rib segments are embedded into the material discharge groove 31151.

More optionally, the first feeding driving device 3122 is a motor, and the motor is adopted at a lower cost; the first feeding driving device 3122 is in transmission connection with the first feeding conveyer belt 3121 through a chain. The chain transmission connection is adopted, so that the slipping phenomenon can be effectively avoided, and the power transmission power is increased.

Preferably, the first clamping mechanism 313 includes a first jaw 3131, a first jaw driving device 3132 for driving the first jaw 3131 to clamp or unclamp the umbrella frame, a first jaw lifting device 3133 for driving the first jaw 3131 to vertically lift, and a first jaw translation device 3134 for driving the first jaw 3131 to horizontally move. With the above structure, in operation, the first jaw translation device 3134 drives the first jaw 3131 to move to above the rib segment to be clamped, the first jaw lifting device 3133 drives the first jaw 3131 to descend, and then the first jaw driving device 3132 drives the first jaw 3131 to clamp the rib segment.

Preferably, in order to simplify the mounting structure of the first gripping mechanism 313, the first gripping mechanism 313 is easily attached and detached. The first clamping mechanism 313 further includes a first supporting arm 3135, the first supporting arm 3135 is disposed on a side edge of the first discharging conveyor 3111, the first jaw translation device 3134 is disposed on the first supporting arm 3135, a moving end of the first jaw translation device 3134 is disposed with a first jaw adaptor plate 3136, and the first jaw translation device 3134 drives the first jaw adaptor plate 3136 to move along a horizontal direction.

More preferably, first clamping jaw translation device 3134 is pneumatic slip table, and pneumatic slip table's track sets up along the horizontal direction, adopts pneumatic slip table to have better bearing capacity to positioning accuracy is high, can carry out more accurate location to the rib section.

Preferably, the first jaw lifting device 3133 is disposed on the first jaw adapter plate 3136, and has a larger mounting area, so that the first jaw lifting device 3133 is mounted more firmly.

Preferably, a first jaw lifting device 3133 is disposed at each of the front end and the rear end of the first jaw adapter plate 3136. After the structure is adopted, two first clamping jaws 3131 can be installed on the first clamping jaw adapter plate 3136 to perform clamping operation simultaneously, the first clamping jaw 3131 arranged at the front end of the first clamping jaw adapter plate 3136 is responsible for clamping and placing the umbrella rib section on the transition plate 315 into the umbrella rib fixture 2, and the first clamping jaw 3131 arranged at the rear end of the first clamping jaw adapter plate 3136 is responsible for clamping and placing the umbrella rib section on the first material discharge plate 3115 onto the transition plate 315.

Preferably, the power output end of the first jaw lifting device 3133 is connected to the first jaw driving device 3132 through a switch module 3137, and the power output end of the first jaw driving device 3132 is locked to the first jaw 3131 through a screw.

Preferably, the first jaw driving device 3132 is a pneumatic clamping finger, so that the operation is simple and the automatic control is convenient to realize; the first jaw lifting device 3133 is a pneumatic cylinder, so that the cost is low and the maintenance is convenient.

Preferably, the second feeding device 32 comprises a second discharging mechanism 321 for arranging and conveying the umbrella ribs in sequence, a second feeding mechanism 322 arranged at the feeding end of the second discharging mechanism 321, a stepping conveying mechanism 323 arranged at the discharging end of the second discharging mechanism 321, and a second clamping mechanism 324 for clamping the umbrella rib segments on the stepping conveying mechanism 323 to the umbrella rib tooling 2.

After the structure is adopted, the grooved umbrella ribs are adjusted to be uniform in direction, are placed into the second feeding mechanism 322 and are conveyed to the second discharging mechanism 321 through the second feeding mechanism 322, the grooved umbrella ribs are sequentially arranged and conveyed to the stepping conveying mechanism 323 through the second discharging mechanism 321, the stepping conveying mechanism 323 conveys the grooved umbrella ribs and is close to the second clamping mechanism 324, and then the grooved umbrella ribs are clamped by the second clamping mechanism 324 and are placed into the positioning grooves of the umbrella rib tooling 2. Compared with the prior art, replace artifical material loading through mechanical feeding, can realize automatic incessant material loading, improve the production efficiency of rib, the labour cost that has significantly reduced simultaneously.

Preferably, the second discharging mechanism 321 includes a second discharging conveyer belt 3211 vertically arranged, and a second discharging driving device 3212 for driving the second discharging conveyer belt 3211 to operate. The second discharging conveyer belt 3211 includes a plurality of second discharging plates 3213 arranged in sequence, and a plurality of discharging teeth 3214 are disposed on an outer side surface of the second discharging plates 3213. By adopting the structure, the grooved ribs are conveyed to the lower end of the second discharging conveying belt 3211 by the second feeding mechanism 322, and the discharging teeth 3214 continuously turn over the grooved ribs until the discharging teeth 3214 are inserted into the insertion grooves 97 of the grooved ribs and drive the grooved ribs to convey to the upper end of the second discharging conveying belt 3211.

Preferably, the discharging teeth 3214 are provided with a connecting section 32141 which is fixedly connected with the second discharging plate 3213 by a screw, and a fixing section 32142 for fixing the umbrella ribs, the fixing section 32142 is vertically connected with the connecting section 32141, when the second discharging conveyor belt 3211 moves, the fixing section 32142 can turn over the grooved umbrella ribs, the upper surface of the fixing section 32142 is provided with vertically upward protruding fixing teeth 32143, and the fixing teeth 32143 are embedded in the insertion grooves 97 of the grooved umbrella ribs, so as to drive the grooved umbrella ribs to move upward along with the fixing section 32142.

Preferably, the upper surface of the fixing teeth 32143 is arched from two sides to the middle to form a circular arc shape, so that the fixing teeth 32143 can be conveniently inserted into the insertion grooves 97 of the grooved umbrella ribs.

Preferably, the joint between the upper surface and the side surface of the fixing teeth 32143 is rounded, so that the outer surface of the fixing teeth 32143 is smoother and easier to be inserted into the insertion groove 97 of the grooved rib.

Preferably, the second discharging plate 3213 is provided with two discharging teeth 3214, and with the structure, the two discharging teeth 3214 are simultaneously inserted into the insertion groove 97 of the grooved ribs and upwards abut against the grooved ribs of the conveying belt, so that the conveying is more stable, and the grooved ribs are prevented from shaking and sliding.

Preferably, two discharging teeth 3214 are symmetrically arranged on the outer side surface of the second discharging plate 3213, and are arranged at the same height as the two discharging teeth 3214 on the second discharging plate 3213. By adopting the structure, when the grooved umbrella ribs are conveyed, the abutting heights of the two discharging teeth 3214 in the insertion groove 97 are the same, so that the grooved umbrella ribs can be kept horizontally balanced, and the grooved umbrella ribs can be kept horizontally when being conveyed upwards along the second discharging conveying belt 3211; in addition, if only one discharging tooth 3214 of the second discharging plate 3213 is inserted into the insertion groove 97 of the grooved rib, the grooved rib cannot be kept horizontally balanced, and the grooved rib slides off the discharging tooth 3214, so that the grooved rib conveyed by each second discharging plate 3213 is kept horizontally.

Preferably, a laser detector is arranged in the second discharging conveying belt 3211, the laser detector is used for detecting whether an umbrella rib section is carried on the discharging teeth 3214 of the single second discharging plate 3213, a second detecting through hole 32144 penetrating through the second discharging plate 3213 is arranged, and laser of the laser detector irradiates on the side surface of the umbrella rib section through the second detecting through hole 32144.

Preferably, the second detecting through hole 32144 is arranged between the two discharging teeth 3214, so that the laser detector can irradiate the grooved umbrella rib conveniently.

Preferably, the power output end of the second discharging driving device 3212 is connected with the power input end of the second discharging conveyor belt 3211 through chain transmission, and chain transmission is adopted, so that slipping can be effectively avoided, and power transmission power is increased.

More optionally, the second discharging driving device 3212 is a motor, which is low in cost and convenient to maintain.

Preferably, the second feeding mechanism 322 includes a second feeding conveyer 3221, and a second feeding driving device 3222 for driving the second feeding conveyer 3221 to operate. A plurality of second feeding partition plates 3223 protruding upwards are arranged on the second feeding conveyor belt 3221, the extending direction of the second feeding partition plates 3223 is perpendicular to the feeding direction of the second feeding conveyor belt 3221, and a second feeding groove 3224 is arranged between the adjacent second feeding partition plates 3223. After the structure is adopted, the umbrella rib segments are put into the second feeding groove 3224 in a uniform direction, the second feeding driving device 3222 drives the second feeding conveyer belt 3221 to run, and the umbrella rib segments in the second feeding groove 3224 are conveyed to the second discharging mechanism 321.

Preferably, the second feeding driving device 3222 is a motor, and the motor is low in cost; the second feeding driving device 3222 is connected to the second feeding conveyor belt 3221 through a chain transmission, and the chain transmission is adopted, so that a slipping phenomenon can be effectively avoided, and meanwhile, the power transmission is increased.

Preferably, a second material piling groove 325 is arranged between the discharge end of the second feeding conveyer belt 3221 and the feed end of the second discharging conveyer belt 3211, a second material guiding rail 3251 is arranged in the second material piling groove 325, and a supporting rail 3252 is arranged at the lower end of the second material guiding rail 3251. After the structure is adopted, the grooved umbrella ribs fall into the second material piling groove 325 under the conveying of the second feeding conveying belt 3221, then slide along the second material guiding rail 3251 and fall onto the supporting rail 3252, and are continuously turned over on the supporting rail 3252 by the material arranging teeth 3214. The insertion grooves 97 of one part of the grooved ribs are inserted through the discharge teeth 3214 and are continuously conveyed upwards along with the second discharge conveyor belt 3211, while the insertion grooves 97 of the other part of the grooved ribs are not inserted by the discharge teeth 3214 and continue to turn over on the support track 3252 until the discharge teeth 3214 are inserted into the insertion grooves 97.

More preferably, the second guiding track 3251 extends from the second feeding conveyor 3221 to the second discharging conveyor 3211 and is gradually inclined downward, so that the grooved ribs slide down on the supporting track 3252 directly along the second guiding track 3251 in the second material stacking groove 325. The support track 3252 extends horizontally along the second feeding conveyor belt 3221 toward the second discharging conveyor belt 3211, and one end of the support track 3252 is attached to the second discharging conveyor belt 3211, so that the structure prevents a gap from being formed between the support track 3252 and the second discharging conveyor belt 3211, and the rib with the groove shape is prevented from falling out of the second stacking groove 325.

More preferably, two material guiding rods 3253 are further disposed in the second material stacking groove 325, the material guiding rods 3253 extend from the second material feeding conveyor 3221 to the second material discharging conveyor 3211 and gradually incline downwards, and the lower ends of the material guiding rods 3253 extend towards the joint of the supporting rail 3252 and the second material discharging conveyor 3211, so that with this structure, after the grooved ribs fall onto the supporting rail 3252 through the guidance of the material guiding rods 3253, the grooved ribs can be closer to the second material discharging conveyor 3211, the grooved ribs can be turned over more quickly by the material discharging teeth 3214, and the material discharging teeth 3214 are inserted into the insertion groove 97 more easily.

Preferably, the stepping conveying mechanism 323 comprises a stepping conveying track 3231 for arranging and storing umbrella rib segments, the stepping conveying track 3231 is horizontally arranged, and an abutting conveying device for abutting and conveying the umbrella rib segments is arranged below the stepping conveying track 3231. After the structure is adopted, the umbrella rib sections on the second discharging conveying belt 3211 are sequentially conveyed to the feeding end of the stepping conveying track 3231, and then the umbrella rib sections are jacked up by the jacking conveying device from bottom to top and conveyed to the discharging end of the stepping conveying track 3231.

Preferably, the abutting conveying device comprises symmetrically arranged abutting plates 3232, an abutting plate translation device 3233 for driving the abutting plates 3232 to move horizontally, and an abutting plate lifting device 3234 for driving the abutting plates 3232 to move vertically; the propping plate 3232 is vertically arranged along the extending direction of the stepping conveying track 3231, and the upper surface of the propping plate 3232 props against the left end and the right end of the umbrella rib section, so that the umbrella rib section keeps balance when being jacked up, and the umbrella rib section is prevented from sliding off the propping plate 3232; the propping plate translation device 3233 is arranged on the stepping conveying track 3231, the propping plate lifting device 3234 is vertically arranged below the stepping conveying track 3231, the power output end of the propping plate lifting device 3234 props against the lower surface of the propping plate 3232 along the vertical direction, and the upper surface of the propping plate 3232 is provided with a plurality of rib embedding grooves 32321 for embedding and fixing rib sections, so that the propping plate 3232 can simultaneously convey a plurality of rib sections, and the rib sections cannot deviate in position in the horizontal conveying process.

By adopting the structure, when in work, the umbrella rib segments are conveyed to the stepping conveying guide rail 24 by the second discharging conveying belt 3211, the abutting plate translation device 3233 drives the abutting plate 3232 to horizontally move along the extending direction of the guide rail 24, so that the umbrella rib caulking groove 32321 is opposite to the lower part of the umbrella rib segments, then the propping plate elevating device 3234 props up the propping plate 3232 to ascend, so that the umbrella rib segment is clamped in the umbrella rib embedding groove 32321 for fixing, then, the propping plate translation device 3233 drives the propping plate 3232 to advance a stepping distance to the discharging end of the stepping conveying rail 24, then the propping plate lifting device 3234 descends together with the propping plate 3232 and puts the umbrella rib segments on the stepping conveying rail 3231, therefore, the umbrella rib segments are conveyed forwards in a stepping mode on the stepping conveying track 3231, and then the abutting plate translation device 3233 moves a stepping distance to the feeding end of the stepping conveying track 3231 and repeats the stepping conveying action of the abutting umbrella rib segments. In addition, if the rib section transversely deviates in the process of stepping conveying, the discharging end of the stepping conveying track 3231 is also provided with a transversely arranged lateral propping cylinder, and the lateral propping cylinder props the rib section to the other side, so that the transverse position of the rib section is corrected.

Preferably, since the rib segments conveyed on the stepping conveying rail 24 are spaced at equal intervals, the rib inserting grooves 32321 are disposed at equal intervals along the extending direction of the abutting plate 3232, so that each rib inserting groove 32321 can be inserted into one rib segment correspondingly.

Preferably, the abutting plate translation device 3233 is a pneumatic sliding table, a track of the pneumatic sliding table is arranged on the stepping conveying track 3231, and the track of the pneumatic sliding table is horizontally arranged along the extending direction of the stepping conveying track 3231. Adopt pneumatic slip table to have better bearing capacity to can carry out more accurate location to the position of rib section, inside embedding rib caulking groove 32321 that makes the rib section can be more accurate.

Preferably, the abutting plate translation device 3233 is provided with an abutting plate lifting rail 3235 which is vertically arranged, and the abutting plate 3232 is provided with an abutting plate lifting chute which is matched and embedded with the abutting plate lifting rail 3235, so that the abutting plate 3232 is more stable in the lifting process; the power output end of the knock-out plate lifting device 3234 is connected to the knock-out plate 3232 and drives the knock-out plate 3232 to move vertically along the knock-out plate lifting rail 3235.

Preferably, the upper surface of the stepping conveying track 3231 is further provided with a positioning convex strip 3236 protruding upwards, the extending direction of the positioning convex strip 3236 is parallel to the extending direction of the stepping conveying track 3231, with the structure, after the grooved rib is conveyed onto the stepping conveying track 3231, two ends of the grooved rib respectively abut against the positioning convex strips 3236 on two sides, so that the grooved rib is prevented from moving, and the distance between the positioning convex strips 3236 on two sides can be adjusted by adjusting the distance between the stepping conveying tracks 3231 on two sides, so as to adapt to abutting against grooved ribs with different lengths.

Preferably, the second discharging mechanism 321 conveys the groove-shaped umbrella ribs upwards in the vertical direction, the stepping conveying mechanism 323 conveys the groove-shaped umbrella ribs horizontally, the insertion groove 97 of the groove-shaped umbrella ribs on the second discharging mechanism 321 faces downwards vertically, and the insertion groove 97 of the groove-shaped umbrella ribs on the stepping conveying mechanism 323 faces horizontally towards the feeding end of the stepping conveying track 3231. In order to transfer the grooved ribs of the second discharging mechanism 321 to the stepping conveyor 323 and to adjust the orientation of the insertion grooves 97 at the same time, the stepping conveyor 323 further includes a turning and gripping mechanism 326 for gripping the grooved ribs of the second discharging mechanism 321 to the stepping conveyor rail 3231. The steering clamping mechanism 326 clamps the grooved umbrella ribs on the second discharging mechanism 321, then rotates 90 degrees on the vertical plane perpendicular to the stepping feeding track and the second discharging mechanism 321, and then places the clamped grooved umbrella ribs on the stepping conveying track 3231.

Preferably, steering gripper mechanism 326 comprises steering gripper 3261, steering gripper driving device 3262 for driving steering gripper 3261 to grip or release the rib segments, steering gripper rotating device 3263 for driving steering gripper 3261 to rotate, and steering gripper translating device 3264 for driving steering gripper 3261 to translate telescopically; the power output end of the steering clamping jaw rotating device 3263 is connected with the steering clamping jaw translation device 3264, the power output end of the steering clamping jaw translation device 3264 is connected with the steering clamping jaw driving device 3262, and the power output end of the steering clamping jaw driving device 3262 is connected with the steering clamping jaw 3261. After the structure is adopted, during work, the steering clamping jaw rotating device 3263 drives the steering clamping jaw 3261 to rotate to the horizontal position facing the second discharging mechanism 321, the steering clamping jaw translation device 3264 drives the steering clamping jaw 3261 to be close to an umbrella rib section on the second discharging mechanism 321, the steering clamping jaw driving device 3262 drives the steering clamping jaw 3261 to clamp the umbrella rib section, then the steering clamping jaw rotating device 3263 drives the steering clamping jaw 3261 to rotate 90 degrees towards the direction of the stepping conveying track 3231, then the steering clamping jaw translation device 3264 drives the steering clamping jaw 3261 to descend, and the steering clamping jaw driving device 3262 drives the clamping jaw to loosen the umbrella rib section to place the umbrella rib section on the stepping conveying track 3231.

Preferably, in order to make the connection between the steering jaw translation device 3264 and the steering jaw driving device 3262 more secure, the steering gripper 326 further includes a steering connecting plate 3265, one end of the steering connecting plate 3265 is connected to the power output end of the steering jaw translation device 3264, and the other end is connected to the steering jaw driving device 3262

Preferably, the steering clamping jaw driving device 3262 is a pneumatic clamping finger, so that the operation is simple and the automatic control is convenient to realize.

Preferably, the steering jaw rotating device 3263 is a rotary cylinder, has high position accuracy, and is more suitable for an assembling manipulator.

Preferably, steering jaw translation 3264 is a pneumatic cylinder, which is relatively low cost and easy to repair and replace.

Preferably, the second grasping mechanism 324 includes a second jaw 3241, a second jaw driver 3242 for driving the second jaw 3241 to grip or release the rib segment, a second jaw elevator 3243 for driving the second jaw 3241 to vertically move up and down, and a second jaw translator 3244 for driving the second jaw 3241 to horizontally move. By adopting the structure, in operation, the second clamping jaw translation device 3244 drives the second clamping jaw 3241 to move to the position above the umbrella rib section to be clamped on the stepping conveying track 3231, the second clamping jaw lifting device 3243 drives the second clamping jaw 3241 to descend, the second clamping jaw 3241 drives the second clamping jaw 3241 to clamp the umbrella rib section, then the second clamping jaw lifting device 3243 drives the second clamping jaw 3241 to drive the umbrella rib section to ascend, the second clamping jaw translation device 3244 drives the second clamping jaw 3241 to drive the umbrella rib section to move to the position above the corresponding position groove of the umbrella rib tool 2, then the second clamping jaw lifting device 3243 drives the second clamping jaw 3241 to descend to place the umbrella rib section into the position groove, and finally the second clamping jaw driving device 3242 drives the second clamping jaw 3241 to loosen the umbrella rib section.

Preferably, in order to simplify the installation structure of the second grasping mechanism 324, the second grasping mechanism 324 is easily attached and detached. The second clamping mechanism 324 further comprises a second supporting arm 3245, the second supporting arm 3245 is arranged on the side edge of the discharge end of the stepping conveying track 3231, and the second clamping jaw translation device 3244 is arranged on the second supporting arm 3245, so that the fixing area of the second clamping jaw translation device 3244 can be increased, and the installation is firmer; the moving end of the second jaw translation device 3244 is in locking connection with the second jaw lifting device 3243 through a screw; the power output end of the second jaw lifting device 3243 is in locking connection with the upper end of the second jaw driving device 3242 through a screw, and the power output end of the second jaw driving device 3242 is in locking connection with the second jaw 3241 through a screw.

Preferably, the second jaw translation device 3244 is a pneumatic slide with the guide rails 24 arranged in a horizontal direction. Adopt pneumatic slip table to have better bearing capacity to can carry out more accurate location to the translation position of rib section.

Preferably, the second jaw lifting device 3243 is a pneumatic cylinder, so that the cost is low and the maintenance is convenient; the second clamping jaw driving device 3242 is a pneumatic clamping finger, so that the operation is simple, and the automatic control is convenient to realize.

Preferably, as shown in fig. 3, in the embodiment of the present invention, since the thickness dimensions of the rib segments are different from each other, the rivets used for riveting the rib segments are mainly divided into two types, i.e., a long rivet and a short rivet, and in order to automatically rivet two types of rivets at the same time, the riveting device includes a long rivet riveting device 4 for riveting the rib segments with the long rivets and a short rivet riveting device 5 for riveting the rib segments with the short rivets.

Preferably, the long rivet riveting device 4 comprises a first riveting mechanism for riveting the long rivet and a first power mechanism for driving the first riveting mechanism to move.

Preferably, the first power mechanism includes a first transverse driving mechanism 41 for driving the first riveting mechanism to perform transverse horizontal movement, a first longitudinal driving mechanism 42 for driving the first riveting mechanism to perform longitudinal horizontal movement, and a first vertical driving mechanism 43 for driving the first riveting mechanism to perform vertical movement. After the structure is adopted, the first riveting mechanism can drive the first riveting mechanism to move in the three-coordinate-axis direction through the first power mechanism, the umbrella rib tool 2 does not need to be moved in the riveting process, and the first riveting mechanism can automatically align all the aligned umbrella rib riveting holes and perform riveting, so that automatic riveting is realized, the riveting efficiency is improved, the mechanical operation replaces the traditional manual operation, the accuracy of the riveting process can be improved, defective products are greatly reduced, and the product quality is improved.

Preferably, the first transverse driving mechanism 41 includes a first rail 411, a first bearing plate 412 and a first riveting driving device, the first rail 411 is horizontally disposed, an extending direction of the first rail 411 is perpendicular to an extending direction of the guide rail 24 of the umbrella rib fixture 2, the first bearing plate 412 is slidably connected to the first rail 411, and the first riveting driving device drives the first bearing plate 412 to horizontally move along the extending direction of the first rail 411.

Preferably, the first riveting driving device includes a first motor 413 and a first lead screw 414, an output end of the first motor 413 is connected with the first lead screw 414, an axial direction of the first lead screw 414 is parallel to an extending direction of the first rail 411, a first slide rail 415 matched with the first rail 411 and a first nut slider 416 in threaded fit with the first lead screw 414 are arranged at the bottom of the first bearing plate 412, and the first riveting driving device is driven by the lead screw, so that the first riveting mechanism is driven to have higher positioning accuracy and better accuracy and reliability, and the riveting accuracy of the first riveting mechanism is enhanced.

Preferably, the first longitudinal driving mechanism 42 includes a second rail 421, a second bearing plate 422 and a second riveting driving device, the second rail 421 is disposed on the first bearing plate 412, the second rail 421 extends along the length direction of the first bearing plate 412, the second bearing plate 422 is slidably connected to the second rail 421, and the second riveting driving device drives the second bearing plate 422 to horizontally move along the extending direction of the second rail 421.

Preferably, the second riveting driving device comprises a second motor 423 and a second lead screw 424, the second motor 423 is horizontally arranged on the first bearing plate 412, an output end of the second motor 423 is connected with the second lead screw 424, an axis direction of the second lead screw 424 is parallel to an extending direction of the second rail 421, a second sliding rail 425 matched with the second rail 421 and a second nut sliding block 426 in threaded fit with the second lead screw 424 are arranged at the bottom of the second bearing plate 422, the second riveting driving device adopts lead screw driving, so that the positioning precision is higher when the first riveting mechanism is driven, the precision retentivity and the reliability are better, and the riveting precision of the first riveting mechanism is enhanced.

Preferably, the first vertical driving mechanism 43 includes a first support frame 431 and a third riveting driving device 432, the first support frame 431 includes a first support frame fixing portion 4311 fixedly connected to the second support plate 422, the first support frame fixing portion 4311 is provided with a first support frame supporting portion 4312 horizontally extending toward the mold mechanism, the first support frame supporting portion 4312 is a hollow structure, the third riveting driving device 432 is provided on the first support frame supporting portion 4312, the upper surface of the first support frame supporting portion 4312 is provided with a through hole for the power output end of the third riveting driving device 432 to pass through, the power output end of the third riveting driving device 432 is connected to the first riveting mechanism, and the third riveting driving device 432 drives the first riveting mechanism to move in the vertical direction.

Preferably, the third riveting driving device 432 is a pneumatic cylinder, so that the applicability is stronger, and the maintenance and the replacement are convenient.

Preferably, the first riveting mechanism includes a first upper die 44 abutting against the upper surface of the long rivet, a first lower die 45 abutting against the lower surface of the long rivet, and a first feeding arm 46 conveying the long rivet, the first upper die 44 includes a first upper shaft 441 and a first upper die table 442, the first upper shaft 441 is connected to an output end of the third riveting driving device 432, the first upper shaft 441 is vertically disposed, the first upper shaft 441 penetrates through the upper surface and the lower surface of the first support 4312, the surface of the first upper die table 442 is connected to the lower surface of the first upper shaft 441, a first upper ejector pin 443 extending downward is disposed on the lower surface of the first upper die table 442, and the first upper ejector pin 443 penetrates through an inner hole of the long rivet from above the long rivet to position the long rivet.

The first lower die 45 is disposed on the second carrier plate 422, the first lower die 45 includes a first lower shaft 451 and a first lower die table 452, the first lower shaft 451 is disposed right below the first upper shaft 441, an axis of the first lower shaft 451 coincides with an axis of the first upper shaft 441, an upper end of the first lower shaft 451 is connected to the first lower die table 452, a first lower needle 453 is disposed on an upper surface of the first lower die table 452, and the first lower needle 453 penetrates an inner hole of the long rivet from a lower portion of the long rivet to further position the long rivet.

The upper end of the first feeding arm 46 is movably connected to the side wall of the first support 4312 and can swing relative to the first support 4312, the feeding structure of the first feeding arm 46 is a conventional feeding structure in the field of riveting machines, the first feeding arm 46 has an arc bend, the tail end of the arc bend is aligned with the first upper die 44 and the first lower die 45, the outer side surface of the first feeding arm 46 is provided with a first feeding arm feeding groove 461, a first feeding port 462 is arranged at the position where the tail end of the first feeding arm feeding groove 461 is aligned with the first upper die 44 and the first lower die 45, and the first feeding arm feeding groove 461 sequentially feeds long rivets to the first upper die 44 to be riveted with the first lower die 45.

Preferably, the first riveting mechanism further comprises a first lower die driving device 47, the first lower die driving device 47 is vertically arranged on the second bearing plate 422, the second bearing plate 422 is provided with a through hole for the power output end of the lower first die driving device to pass through, and the power output end of the first lower die driving device 47 passes through the second bearing plate 422 and is connected with the first lower shaft 451. After the structure is adopted, the first lower die driving device 47 can adjust the height of the first lower die 45, so that the gap between the first upper die 44 and the first lower die 45 during riveting is adjusted, the first riveting mechanism can adapt to long rivets with different lengths, the use of the invention is more flexible, and the application range is enlarged. In this embodiment, the first lower mold driving device 47 may be a pneumatic cylinder, which is low in cost and convenient for maintenance.

Preferably, in the embodiment of the present invention, the long rivet is riveted to the rib only through the respective riveting holes, and therefore, the first upper thimble 443 and the first lower thimble 453 extend into the third riveting through hole 283, the fourth riveting through hole 284, the sixth riveting through hole 286, and the seventh riveting through hole 287 to rivet the long rivet to the rib.

Preferably, the first riveting mechanism further comprises a first pushing and swinging mechanism for driving the first feeding arm 46 to swing.

Preferably, the first pushing and swinging mechanism includes a first arc-shaped transmission plate 444 disposed on the first upper shaft 441, and a first toggle member 445 disposed on a side surface of the first support 4312, the first arc-shaped transmission plate 444 is in contact connection with the first toggle member 445, the inner side surface of the first feeding arm 46 is provided with a first abutting column 446, and the first abutting column 446 abuts against the side surface of the first toggle member 445.

After the structure is adopted, when the first upper die 44 and the first lower die 45 are mutually matched and riveted, the first upper thimble 443 and the first lower thimble 453 penetrate into an inner hole of the rivet to be positioned, then the first upper shaft rod 441 continuously drives the first arc-shaped transmission plate 444 to move downwards, the side surface of the first arc-shaped transmission plate 444 is contacted and abutted with the first toggle piece 445, the first toggle piece 445 is pushed to swing towards the direction of the first feeding arm 46, the first toggle piece 445 is abutted with the first abutting column 446, then the first feeding arm 46 is pushed to swing outwards, the first feeding port 462 is far away from the first upper die 44 and the first lower die 45, the phenomenon that the first upper die 44 is interfered with the first feeding arm 46 when being matched with the first lower die 45 is prevented, after riveting is finished, the first upper shaft rod 441 drives the first arc-shaped transmission plate 444 to ascend, and the first feeding arm 46 is reset under the action of gravity to continue feeding work.

Preferably, the first upper shaft 441 is provided with a first guide screw 447, the first guide screw 447 is perpendicular to the axis of the first upper shaft 441, the side of the first support frame supporting portion 4312 far from the first feeding arm 46 is provided with a first guide strip-shaped hole 448, the first guide strip-shaped hole 448 is arranged to extend in the vertical direction, and the first guide screw 447 penetrates through the first guide strip-shaped hole 448 to be matched with each other, so that the first upper shaft 441 is more stable during movement.

Preferably, the first riveting mechanism further includes a first limit screw 449, and a side surface of the first support bracket 4312 close to one side of the first feeding arm 46 is provided with a threaded hole for the first limit screw 449 to be connected in a matching manner. The screw head of the first limit screw 449 abuts against the inner side surface of the first feeding arm 46, thereby adjusting and limiting the deflection angle of the first feeding arm 46.

Preferably, the short rivet riveting device 5 comprises a second riveting mechanism for riveting the short rivet and a second power mechanism for driving the second riveting mechanism to move.

Preferably, the second power mechanism includes a second transverse driving mechanism for driving the second riveting mechanism to perform transverse horizontal movement, a second longitudinal driving mechanism for driving the second riveting mechanism to perform longitudinal horizontal movement, and a second vertical driving mechanism for driving the second riveting mechanism to perform vertical movement along the guide rail 24. After the structure is adopted, the short-nail riveting mechanism can drive the second riveting mechanism to move in the three-coordinate-axis direction through the second power mechanism, the umbrella rib tool 2 does not need to be moved in the riveting process, and the first riveting mechanism can automatically align all the aligned umbrella rib riveting holes and perform riveting, so that automatic riveting is realized, the riveting efficiency is improved, the mechanical operation replaces the traditional manual operation, the accuracy of the riveting process can be improved, defective products are greatly reduced, and the product quality is improved.

Preferably, the second transverse driving mechanism comprises a third rail, a third bearing plate and a fourth riveting driving device, the third rail is horizontally arranged, the extending direction of the third rail is perpendicular to the extending direction of the guide rail 24 of the umbrella rib tool 2, the third bearing plate is connected with the third rail in a sliding manner, and the fourth riveting driving device drives the third bearing plate to horizontally move along the extending direction of the third rail.

Preferably, the fourth riveting driving device comprises a third motor and a third screw rod, the output end of the third motor is connected with the third screw rod, the axis direction of the third screw rod is parallel to the extending direction of the third track, and a third slide rail matched with the third track and a third nut slide block in threaded fit with the third screw rod are arranged at the bottom of the third bearing plate. The fourth riveting driving device is driven by the screw rod, so that the second riveting mechanism is driven to be higher in positioning precision, better in precision retentivity and reliability, and the riveting precision of the second riveting mechanism is enhanced.

Preferably, the second longitudinal driving mechanism includes a fourth rail, a fourth bearing plate and a fifth riveting driving device, the fourth rail is disposed on the third bearing plate, the fourth rail extends along the length direction of the third bearing plate, the fourth bearing plate is slidably connected to the fourth rail, and the fifth riveting driving device drives the fourth bearing plate to horizontally move along the extending direction of the fourth rail.

Preferably, the fifth riveting driving device comprises a fourth motor and a fourth screw rod, the fourth motor is horizontally arranged on the third bearing plate, the output end of the fourth motor is connected with the fourth screw rod, the axis direction of the fourth screw rod is parallel to the extending direction of the fourth rail, and a fourth slide rail matched with the fourth rail and a fourth nut slide block in threaded fit with the fourth screw rod are arranged at the bottom of the fourth bearing plate. The fifth riveting driving device is driven by the lead screw, so that the positioning precision is higher and the precision retentivity and reliability are better when the second riveting mechanism is driven, and the riveting precision of the second riveting mechanism is enhanced.

Preferably, the vertical actuating mechanism of second includes second support frame and sixth riveting actuating device, the second support frame include with fourth loading board fixed connection's second support frame fixed part, second support frame fixed part is equipped with the second support frame supporting part towards the horizontal extension of mould mechanism direction, second support frame supporting part is hollow structure, sixth riveting actuating device establishes on second support frame supporting part, second support frame supporting part upper surface is equipped with the perforation that supplies sixth riveting actuating device's power take off to pass, sixth riveting actuating device's power take off end and second riveting mechanism are connected, sixth riveting actuating device drives the second riveting mechanism and is vertical direction motion.

Preferably, the sixth riveting driving device is a pneumatic cylinder body, so that the applicability is stronger, and the maintenance and the replacement are convenient.

Preferably, the second riveting mechanism comprises a second upper die abutting against the upper surface of the short rivet, a second lower die abutting against the lower surface of the short rivet and a second feeding arm for conveying the short rivet, the second upper die comprises a second upper shaft rod and a second upper die table, the second upper shaft rod is connected with the output end of the sixth riveting driving device, the second upper shaft rod is vertically arranged and penetrates through the upper surface and the lower surface of the supporting part of the second supporting frame, the surface of the second upper die table is connected with the lower surface of the second upper shaft rod, the lower surface of the second upper die table is provided with a second upper ejector pin extending downwards, the second upper ejector pin penetrates through the inner hole of the short rivet from the upper part of the short rivet, and the short rivet is positioned.

The second lower mould is established on the fourth loading board, and the second lower mould includes under the second axostylus axostyle and second lower mould platform, and the axostylus axostyle is established under the second, and the axis of axostylus axostyle and the axis coincidence of axostylus axostyle on the second under the second, and the upper end and the second lower mould platform of axostylus axostyle are connected under the second, and the upper surface of second lower mould platform is equipped with thimble under the second, and the thimble penetrates the hole of short rivet by the below of short rivet under the second, further fixes a position the short rivet.

The upper end swing joint of second conveying arm is at the lateral wall of second support frame supporting part to can swing relatively the second support frame supporting part, the pay-off structure of second conveying arm is the current conventional pay-off structure in riveter field, the second conveying arm has the circular arc bent angle, the end of circular arc bent angle aims at second mould and second lower mould, the lateral surface of second conveying arm has second conveying arm chute feeder, the position that the end of second conveying arm chute feeder aims at second mould and second lower mould is equipped with the second pay-off mouth, second conveying arm chute feeder is sent the second mould to the short rivet according to order and is riveted with the second lower mould.

Preferably, the first riveting mechanism further comprises a second lower die driving device, the second lower die driving device is vertically arranged on the fourth bearing plate, the fourth bearing plate is provided with a through hole for the power output end of the second lower die driving device to pass through, and the power output end of the second lower die driving device passes through the fourth bearing plate and is connected with the second lower shaft rod. After the structure is adopted, the second lower die driving device can adjust the height of the second lower die, so that the gap between the second upper die and the second lower die during riveting is adjusted, the second riveting mechanism can adapt to long rivets with different lengths, the use of the invention is more flexible, and the application range is enlarged. In this embodiment, the second lower mold driving device can adopt a pneumatic cylinder, and is low in price and convenient to maintain.

Preferably, in the embodiment of the present invention, only a single riveting hole of the rib is required to rivet the rivet, and therefore, the second upper pin and the second lower pin extend into the first riveting through hole 281, the second riveting through hole 282, and the fifth riveting through hole 285 to rivet the rivet to the rib.

Preferably, the second riveting mechanism further comprises a second pushing and swinging mechanism for driving the second feeding arm to swing.

Preferably, the second pushing and swinging mechanism comprises a second arc-shaped transmission plate arranged on the second upper shaft rod and a second stirring piece arranged on the side surface of the supporting part of the second supporting frame, the second arc-shaped transmission plate is in contact connection with the second stirring piece, a second abutting column is arranged on the inner side surface of the second feeding arm, and the second abutting column and the side surface of the second stirring piece abut against each other.

After the structure is adopted, when the second upper die and the second lower die are matched and riveted with each other, the second upper thimble and the second lower thimble penetrate into an inner hole of the rivet to be positioned, the second upper shaft rod continues to drive the second arc-shaped transmission plate to move downwards, the side surface of the second arc-shaped transmission plate is contacted and abutted with the second stirring piece to push the second stirring piece to swing towards the direction of the second feeding arm, the second stirring piece is abutted against the second abutting column to push the second feeding arm to swing outwards, so that the second feeding port is far away from the second upper die and the second lower die, the phenomenon of interference between the second upper die and the second lower die and the second feeding arm is avoided, after the riveting is finished, the second upper shaft rod drives the second arc-shaped transmission plate to ascend, and the second feeding arm resets under the action of gravity to continue feeding work.

Preferably, the second upper shaft rod is provided with a second guide screw, the second guide screw is perpendicular to the axis of the second upper shaft rod, a second guide strip-shaped hole is formed in the side face, away from one side of the second feeding arm, of the second support frame supporting portion, the second guide strip-shaped hole extends in the vertical direction, and the second guide screw penetrates through the second guide strip-shaped hole to be matched with each other, so that the second upper shaft rod is more stable during movement.

Preferably, the second riveting mechanism further comprises a second limit screw, and a threaded hole for the second limit screw to be connected in a matched mode is formed in the side face, close to one side of the second feeding arm, of the second support frame supporting portion. The screw head of the second limiting screw abuts against the inner side face of the second feeding arm, so that the deflection angle of the second feeding arm is adjusted and limited.

Preferably, the taking device 7 comprises a taking clamping jaw 71, a taking clamping jaw driving device 72 for driving the taking clamping jaw 71 to clamp or loosen the umbrella ribs, a taking clamping jaw lifting device 73 for driving the taking clamping jaw 71 to vertically lift, and a taking clamping jaw translation device 74 for driving the taking clamping jaw 71 to horizontally move. By adopting the structure, when the umbrella rib riveting machine works, the part taking clamping jaw translation device 74 drives the part taking clamping jaw 71 to move horizontally and is close to the umbrella rib tooling 2 on the corresponding station, the part taking clamping jaw lifting device 73 drives the part taking clamping jaw 71 to descend into the umbrella rib tooling 2, the part taking clamping jaw driving device 72 drives the part taking clamping jaw 71 to clamp the riveted umbrella rib, then the part taking clamping jaw lifting device 73 and the part taking clamping jaw translation device 74 drive the part taking clamping jaw 71 to ascend and leave the umbrella rib tooling 2, and the riveted umbrella rib is placed to a storage position to be arranged and stored.

Preferably, in order to simplify the structure of the gripping device and facilitate the installation of the gripping device, the pickup device 7 further includes a third support arm 75, the third support arm 75 may be disposed on the base 11, and the pickup jaw translation device 74 is disposed on the third support arm 75, so as to increase the installation fixing area of the pickup jaw translation device 74 and make the pickup jaw translation device 74 more firmly installed. The moving end of the part taking clamping jaw translation device 74 is connected with the part taking clamping jaw lifting device 73, and the part taking clamping jaw translation device 74 drives the part taking clamping jaw lifting device 73 to move along the horizontal direction.

Preferably, get a clamping jaw translation device 74 and be pneumatic slip table, pneumatic slip table's track sets up along the horizontal direction, adopts pneumatic slip table to have better bearing capacity to can carry out more accurate location to the translation position of rib.

Preferably, the output end of the part taking clamping jaw lifting device 73 is provided with a part taking clamping jaw adapter plate 76, the part taking clamping jaw driving device 72 is arranged on the part taking clamping jaw adapter plate 76, and by adopting the structure, the part taking clamping jaw lifting device 73 and the part taking clamping jaw driving device 72 are connected through the part taking clamping jaw adapter plate 76, so that the connection is firmer, and the disassembly and the assembly are more convenient.

Preferably, get a clamping jaw drive arrangement 72 respectively to establish one at the front end and the rear end of a clamping jaw adapter plate 76, after adopting above-mentioned structure for get a device 7 and can set up two sets of tandem get a clamping jaw 71, get a clamping jaw 71 through two groups and get a clamp and get the rib, make to get a device 7 and get a clamp and get the rib more firm, and more steady during the removal, prevent the rib landing midway.

Preferably, the workpiece taking clamping jaw driving device 72 is a pneumatic clamping finger, so that the operation is simple, and the automatic control is convenient to realize; the power output end of the part taking clamping jaw driving device 72 is fixedly connected with the part taking clamping jaw 71 through a screw; the pickup jaw lifting device 73 is a pneumatic cylinder, so that the cost is low and the maintenance is convenient.

Preferably, in order to ensure that the riveting holes of the mutually spliced umbrella rib segments in the umbrella rib tooling 2 are completely aligned, the calibrating device 8 is further arranged at the seventh station of the rotating disc 12, and comprises a calibrating plate 81 arranged below the rotating disc 12 and a calibrating plate driving device 84 for driving the calibrating plate 81 to do vertical lifting motion; the calibration plate 81 is provided with a plurality of calibration pins 82, and the calibration pins 82 correspondingly extend into the riveting through holes one by one.

After adopting above-mentioned structure, after rib frock 2 rotates seventh station through rolling disc 12, calibration plate drive arrangement 84 drive calibration plate 81 drives calibration pin 82 and rises, later calibration pin 82 inserts the riveting through-hole that matches the alignment from rib frock 2's below one-to-one respectively inside, and pass the riveting hole of the rib section of concatenation in the riveting through-hole, thereby once only calibrate the alignment to all riveting holes, calibration efficiency has been improved, and then the riveting efficiency of rib has been improved, the riveting quality of rib has been promoted simultaneously, reduce the quantity of substandard product.

Preferably, calibration board 81 is equipped with the fixed orifices 811 of fixed calibration round pin 82, and calibration round pin 82 has the fixed column 821 of matching embedding in fixed orifices 811, adopts this structure, can select the calibration round pin 82 of different sizes according to the riveting hole of equidimension not to only need during the use with fixed column 821 embedding fixed orifices 811 internal fixation, can fix calibration round pin 82 promptly, make calibration round pin 82 dismouting more convenient.

Preferably, the calibration device is further provided with a fastening screw, a fastening threaded hole 812 is formed in the side wall of the calibration plate 81, and the bottom end of the fastening threaded hole 812 is communicated with the fixing hole 811; fastening screw and fastening screw hole 812 match and are connected to the lower extreme surface of fastening screw supports against the lateral wall of fixed column 821, adopts this structure, further supports against fixed column 821 lock solid in fixed hole 811 through fastening screw, makes alignment pin 82 install more firmly.

Preferably, the side wall of the fixing column 821 has a vertically arranged fixing column abutting surface 822, and the fixing column abutting surface 822 abuts against the lower end surface of the fastening screw, so that by adopting the structure, the lower end surface of the fastening screw abuts against and is attached to the fixing column abutting surface 822, the locking screw is prevented from slipping on the side wall of the fixing column 821, and the installation firmness of the calibration pin 82 is further improved.

Preferably, the fixing post 821 has an upward protruding calibration post 823 above, and the calibration post 823 extends into the riveting through hole and the riveting hole of the umbrella rib.

Preferably, the junction of the upper surface of calibration post 823 and side is equipped with the radius angle, adopts this structure, makes calibration post 823 penetrate in the riveting hole of rib more easily.

Preferably, the calibration device 8 further comprises a second support stand 83, the second support stand 83 can be disposed on the base 11, and the calibration plate driving device 84 is vertically mounted on the second support stand 83; the second support rack 83 is further provided with two guide sleeves 831, and each guide sleeve 831 is internally provided with a guide post 832 sliding relative to the guide sleeve 831; the upper ends of the guide posts 832 are connected with the calibration plate 81, and by adopting the structure, the two guide posts 832 are respectively in sliding fit with the guide sleeve 831, so that the deflection of the calibration plate 81 on a horizontal plane can be avoided when the calibration plate 81 is lifted, and meanwhile, the lifting motion of the calibration plate 81 is more stable.

Preferably, the two guide sleeves 831 are symmetrically arranged on two sides of the calibration plate driving device 84, so that the two sides of the calibration plate 81 are stressed more uniformly, and the stability of the calibration plate 81 during movement is further enhanced.

Preferably, the calibration plate driving device 84 is a pneumatic cylinder, so that the cost is low and the maintenance is convenient, and the output end of the calibration plate driving device 84 is in threaded connection with the calibration plate 81, so that the assembly and disassembly are more convenient and faster.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. An intelligent processing center based on automatic assembly and riveting of umbrella ribs is characterized by comprising a rotary conveying mechanism, wherein a plurality of stations are arranged on the rotary conveying mechanism, and umbrella rib tools for fixing and splicing the umbrella ribs are arranged on the stations; the outside of rotating conveying mechanism still is equipped with around rotating feeding device, riveting set and the device of getting that conveying mechanism set up, it rotates conveying mechanism and carries rib frock to pass through feeding device, riveting set and get a device in proper order.

2. An intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 1, wherein the rotary conveying mechanism comprises a base, a rotary disc and a rotary driving device for driving the rotary disc to rotate; the base is provided with a rotating shaft column, the rotating shaft column penetrates through the center of the rotating disc, and the rotating disc is rotatably connected with the rotating shaft column.

3. The intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 2, wherein a plurality of adapter plates are arranged on the rotating disc, and the umbrella rib tooling is fixed on the adapter plates.

4. The intelligent processing center based on automatic assembly riveting of umbrella ribs as claimed in claim 3, wherein the rotating disc is disc-shaped, and the adapter plates are uniformly distributed along the circumferential direction of the rotating disc.

5. The intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 4, wherein the adapter plate is provided with a tool clearance port penetrating through the adapter plate.

6. The intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 5, wherein the umbrella rib tooling is arranged above the tooling clearance opening.

7. The intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 5, wherein the umbrella rib tooling is arranged between two adjacent adapter plates.

8. The intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 7, wherein the rotary conveying mechanism is provided with ten stations, five adapter plates are arranged on the rotary disc, and ten umbrella rib tools are fixed on the adapter plates.

9. The intelligent processing center based on automatic assembly and riveting of umbrella ribs as claimed in claim 8, wherein a feeding device is arranged outside the first to sixth stations of the rotary conveying mechanism, riveting devices are arranged outside the eighth and ninth stations of the rotary conveying mechanism, and a part taking device is arranged outside the tenth station of the rotary conveying mechanism.

10. The intelligent processing center based on automatic assembly riveting of umbrella ribs as claimed in claim 8, wherein the adapter plate and the rotating disc are locked by screws.

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