CN109648276B - Chain and processing method and system thereof - Google Patents
Chain and processing method and system thereof Download PDFInfo
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- CN109648276B CN109648276B CN201910089195.4A CN201910089195A CN109648276B CN 109648276 B CN109648276 B CN 109648276B CN 201910089195 A CN201910089195 A CN 201910089195A CN 109648276 B CN109648276 B CN 109648276B
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- 238000003672 processing method Methods 0.000 title claims description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 68
- 238000007599 discharging Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 46
- 238000003754 machining Methods 0.000 description 15
- 230000005012 migration Effects 0.000 description 8
- 238000013508 migration Methods 0.000 description 8
- 238000005304 joining Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention relates to the field of intelligent chain manufacturing. A chain processing system comprises full-automatic chain cutting and assembling equipment, wherein the equipment comprises a rack, a chain feeding and conveying device, a chain processing platform, a chain cutting device, a pin shaft conveying device, a chain transfer device, a pin shaft assembling device and a chain stamping device; the invention has the beneficial effects that: the chain can be stably conveyed and positioned before being assembled. The chain can be automatically cut off, and the abrasion of the cut pin shaft is reduced. The cut pin shafts can be recycled and reassembled on the chain, and the cost of workpieces and pin shaft conveying equipment is reduced. Can assemble round pin axle piece directly with the round pin axle to the convenient reloading of round pin axle piece, the packaging efficiency is high. The assembled chain can be further reinforced, and the product quality is improved.
Description
Technical Field
The invention relates to the field of intelligent chain manufacturing, in particular to a chain processing method and a chain processing system.
Background
In modern industrial manufacturing, many complex machines are manually assembled, including mobile phones and computers in the electronic industry, and also including automobile manufacturing and other household appliances. In the industrial manufacturing, a plurality of small assembling links are required to be combined together for completing the assembly, particularly the chain cutting and assembling, the pin shaft pieces are manually cut by a cutting tool, then the pin shaft is taken down, the required length is measured and taken away, then a new pin shaft and a new pin shaft piece are taken away, and the pin shaft pieces are assembled on the pin shaft by an assembling tool, so that the chain with the designated length is connected. The phenomenon of inaccurate, infirm or misplaced assembly of cuting appears very easily in artifical cuting and assembling process, and appearance regularity, uniformity, degree of accuracy etc. effect after the manual work is assembled is all not good, hardly ensures the quality of chain to it is very high to workman's technical requirement in cuting and assembling process, and the cost of labor is also very high. A few manufacturers also assemble the chain through automatic equipment, but the chain is only cut through the equipment in a simple cutting mode and an assembling mode, the cut chain is measured to obtain the required length, and the chain is conveyed to a specified assembling place to be assembled and processed, so that the labor cost and the equipment cost are high, the current equipment is not stable enough in cutting, deviation and dislocation are easy to occur, the chain is easy to wear in the conveying process, and the whole product quality and the working efficiency are low.
Disclosure of Invention
The purpose of the invention is: aiming at the defects in the prior art, the chain is automatically cut off, the cut pin shaft is reassembled on the chain, the workpiece cost is reduced, and the strength and the quality of a product are improved by stamping the assembled chain.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a chain processing method sequentially comprises the following steps:
feeding and conveying a chain to a first station in a chain processing platform by a chain feeding and conveying device, and feeding and conveying a starting end of the chain to a feeding end of the chain processing platform by a chain conveying module;
secondly, selecting a fixed length when the chain is folded back to the feeding end of the chain processing platform, and cutting the chain and dropping the cut pin shaft onto the pin shaft conveying device through the matching of the chain cutting device and the pin shaft conveying device; after cutting, the chain conveying module is used for positioning the starting end and the tail end of the chain at the feeding end of the chain processing platform; the hinge pin cuts and cuts the cylinder and will cut the sliding plate and move forward through the level, cut the sliding plate and drive and cut the fixed block and make two and cut the pole and correspond with first cut linkage plate and second and cut the chain pin shaft hole in the linkage plate, cut the rear end rebound that the hinge bar cuts through vertical cutting cylinder in making the fixed block to enable the front end that cuts the hinge bar and push down and cut the connecting block, cut the connecting block and cooperate with cutting the connecting rod through cutting the connecting spring, make two and cut the pole and extrude the round pin axle of chain from first chain cutting U type groove and second cutting U type groove bottom the connecting rod. In the cutting process, the movable limiting plate can move to a pin shaft gap, the pin shaft is limited and fixed, and the cut pin shaft piece falls through the blanking through hole;
thirdly, the truncated pin shaft is conveyed to the feeding end of the chain processing platform through the pin shaft conveying device, the truncated pin shaft is installed back to the chain, and the starting end and the tail end of the chain are connected;
conveying the connected chain to a second station in the processing platform through a chain transfer device, and assembling a pin shaft piece on a pin shaft through a pin shaft assembling device;
conveying the assembled chain to a third station in the processing platform through a chain transfer device, and stamping and reinforcing the assembled chain through a chain stamping device;
and (VI) discharging the finished product through a chain transfer device.
Preferably, the chain conveying module can drive the chain conveying bracket to move forwards through the front and rear conveying cylinders, so that the conveying assembly moves above the chain cut-off part, the moving part of the conveying lifting cylinder moves downwards to enable the conveying assembly to move downwards through the conveying connecting slide rail, so that the conveying rod in the conveying assembly is inserted into the pin shaft hole of the truncated chain, the driving gear is driven to rotate by the transmission motor, the driving gear drives the driven gear to rotate by the conveyor belt, so that the conveying assembly can be conveyed on the conveyor belt, when the conveying is finished, the conveying matching block is driven to press downwards by the moving part of the conveying positioning cylinder, thereby make location hinge bar downwardly rotating, make the locating lever between location hinge bar and T type cooperation piece push down through the location hinge bar to make the locating lever insert in another round pin shaft hole, fix a position the chain.
Preferably, the pin shaft conveying device enables the pin shaft conveying moving frame to move to a specified height through the pin shaft lifting cylinder, the pin shaft conveying moving frame moves to the position below the chain cutting device through the pin shaft horizontal conveying cylinder, and the pin shaft bearing grooves in the pin shaft conveying matching blocks correspond to the first chain cutting U-shaped groove and the second chain cutting U-shaped groove; the pin shaft bearing groove on the pin shaft conveying matching block of the pin shaft positioning air cylinder corresponds to the first chain cutting U-shaped groove and the second chain cutting U-shaped groove, the cut pin shaft can fall into the pin shaft bearing groove, the pin shaft conveying matching block on the pin shaft conveying moving block is conveyed to the feeding end of a chain processing platform through the pin shaft horizontal conveying air cylinder, the pin shaft conveying matching block is driven to rotate by 90 degrees through the pin shaft positioning air cylinder, the pin shaft in the pin shaft bearing groove is aligned with the starting end and the tail end of a chain, the pin shaft is inserted into a pin shaft hole of the chain through the pin shaft lifting air cylinder, and the chain is assembled again.
Preferably, the pin shaft assembling device drives the pin shaft sheet pushing rod to move below the pin shaft sheet containing frame through the pin shaft sheet feeding air cylinder to enable the pin shaft sheet to fall into the pin shaft sheet groove, the pin shaft sheet is fixed through the pin shaft sheet limiting rod, then the pin shaft sheet pushing rod is driven to push out through the pin shaft sheet feeding air cylinder to enable the pin shaft sheet to be located above a chain assembling position, the M-shaped positioning head is inserted into a gap of a pin shaft at the assembling position, and the pin shaft at the assembling position is limited; the pin shaft assembling lifting cylinder drives the two pin shaft assembling positioning rods in the pin shaft assembling moving frame to move downwards, so that the two pin shaft assembling positioning rods are inserted into pin shaft holes of the pin shaft pieces and are propped against pin shafts of assembling positions, and then the pin shaft assembling lifting cylinder presses downwards to enable the pin shaft assembling blocks to press the pin shaft pieces into the assembling positions of the chain to be assembled.
The utility model provides a chain system of processing, includes that the full-automatic equipment of equipment that cuts of chain, this equipment include frame, chain feeding conveyor, chain processing platform, chain cut device, round pin axle conveyor, chain transfer device, round pin axle assembly device and chain stamping device. The chain feeding and conveying device is arranged on the rack and comprises a chain feeding module and a chain conveying module; the chain conveying module is arranged on the rack and is positioned above the chain feeding module; the chain processing platform is arranged on the rack, and three stations are arranged on the chain processing platform and comprise a first station, a second station and a third station; the feeding end of the first station is connected with the discharging end of the chain feeding module; the chain cutting device is arranged on the rack and positioned on one side of the chain feeding module, the pin shaft conveying device is arranged on the rack and positioned below the chain feeding module, and the chain transfer device is arranged on the rack and positioned above the chain processing platform; the pin shaft assembling device is arranged on the frame and located on the feeding end side of the second station, and the chain stamping device is arranged on the frame and located on the feeding end side of the third station.
Preferably, the chain cutoff device comprises a cutoff support, a cutoff sliding plate, a horizontal cutoff cylinder, a cutoff fixed block, a cutoff hinge rod, a cutoff connecting rod, a vertical cutoff cylinder and a cutoff connecting block; cut the sliding plate setting on cutting the support, the level cut the cylinder setting at the rear portion of cutting the sliding plate, cut the fixed top that sets up at cutting the sliding plate of fixed block, cut the hinge bar with cut fixed block upper portion articulated, vertical cut the cylinder moving part and link up with the rear portion of cutting the hinge bar, the front portion of cutting the fixed block be provided with and cut the groove, cut the connecting rod setting at cutting the inslot, cut the connecting rod through cutting the connecting block and cut the anterior linking of hinge bar.
Preferably, the chain feeding module comprises a chain feeding support, a chain feeding plate, a chain feeding connecting plate, a first adjusting gear and a second adjusting gear; the chain feeding support is arranged on the rack and located at the feeding end of the rack, the chain feeding plate is arranged on the chain feeding support, a funnel-shaped feeding channel is arranged on the chain feeding plate, the feeding end of the chain feeding connecting plate is connected with the discharging end of the chain feeding plate, and a first feeding conveying channel is arranged on the chain feeding connecting plate; the first adjusting gear is arranged on the chain feeding support and is positioned at the joint of the chain feeding connecting plate and the chain feeding plate, and a first adjusting screw rod for adjusting the first adjusting gear is further arranged on the chain feeding support; the second adjusting gear is arranged at the bottom of the chain feeding connecting plate, a second adjusting screw rod for adjusting the second adjusting gear is further arranged on the chain feeding connecting plate, and gear teeth of the second adjusting gear and gear teeth of the first adjusting gear are matched with the chain; the chain conveying module comprises a chain conveying support, a front conveying cylinder, a rear conveying cylinder, a transmission assembly and a conveying assembly; the front and rear conveying cylinders are arranged at the rear part of the chain conveying support, and the bottoms of the two ends of the chain conveying support are connected with the chain conveying base in a sliding mode through the front and rear conveying sliding rails.
Preferably, the chain processing platform comprises a processing bracket, a processing carrier, a processing driving assembly and a processing connecting assembly; the processing support is arranged on the frame, the processing carrier is arranged on the processing support, and the first station, the second station and the third station are respectively arranged on the processing carrier; each station comprises a station bottom plate, two first clamping blocks, two second clamping blocks, a first clamping plate, a second clamping plate, a first processing connecting plate and a second processing connecting plate; the station bottom plate is arranged on the processing support, the two first clamping blocks are respectively arranged at the feeding end part and the discharging end part of the rear side of the station bottom plate, and the bottoms of the two first clamping blocks are connected through a first clamping connecting plate; the first processing connecting plate is fixedly arranged at the upper part of the first clamping connecting plate in each station; the two second clamping blocks are respectively arranged at the feeding end part and the discharging end part of the front side of the station bottom plate and are connected through a second clamping connecting plate; the second processing connecting plate is fixedly arranged at the lower part of the second clamping connecting plate in each station; the feeding end and the discharging end of the first clamping plate are respectively fixedly connected with the two first clamping blocks; the feeding end and the discharging end of the second clamping plate are respectively fixedly connected with the two second clamping blocks; the first clamping plate and the second clamping plate which are positioned at the first station are respectively provided with a chain clamping groove matched with a chain, the processing driving assembly comprises a first processing driving motor, a second processing driving motor, a first processing guide rod and a second processing guide rod, the first processing driving motor is arranged at the rear part of the feeding end of the processing bracket, the rotating shaft of the first processing driving motor is connected with a first driving matching block through a first connecting sleeve, and the first driving matching block is arranged at the top of the feeding end of the first processing connecting plate; the second processing driving motor is arranged on the processing support and is positioned below the first processing driving motor, a rotating shaft of the second processing driving motor is connected with a second driving matching block through a second connecting sleeve, and the second driving matching block is arranged at the bottom of the feeding end of the second processing connecting plate; the first machining guide rod penetrates through the first clamping block and the second clamping block at the feeding end of each station, and the second machining guide rod penetrates through the first clamping block and the second clamping block at the discharging end of each station; the first machining driving motor and the second machining driving motor are matched to enable the first clamping plate and the second clamping plate to be loosened or clamped; the processing connection assembly comprises a processing connection supporting plate, a processing connection air cylinder and a processing connection block; the processing joining support plate is arranged on the processing support, the processing joining air cylinder is arranged on the processing joining support plate, the moving part of the processing joining air cylinder is fixedly connected with the processing joining block, a chain processing groove is formed in the first station at the feeding end of the first clamping plate and the feeding end of the second clamping plate, and the processing joining block moves back and forth below the chain processing groove for joining; a reversing rod for reversing and conveying the chain is fixedly arranged at the discharging end part of the station bottom plate of the first station; the chain transfer device comprises a transfer horizontal moving frame, a horizontal transfer cylinder, a transfer vertical moving frame and a vertical transfer cylinder; the transfer horizontal migration frame set up in the frame and be located chain processing platform's top through shifting the slide rail, horizontal transfer cylinder setting on shifting the horizontal migration frame, the fixed part of vertical transfer cylinder fixed set up on shifting the horizontal migration frame, the removal portion of vertical transfer cylinder with the top fixed connection who shifts the vertical removal frame, the vertical removal frame of shifting set up on shifting the horizontal migration frame through shifting the guide arm, and can drive through vertical transfer cylinder and shift the vertical removal frame and remove, shift and be provided with the transfer station on the vertical removal frame.
Preferably, the chain transfer device comprises a transfer horizontal moving frame, a horizontal transfer cylinder, a transfer vertical moving frame and a vertical transfer cylinder; the transfer horizontal migration frame set up in the frame and be located chain processing platform's top through shifting the slide rail, horizontal transfer cylinder setting on shifting the horizontal migration frame, the fixed part of vertical transfer cylinder fixed set up on shifting the horizontal migration frame, the removal portion of vertical transfer cylinder with the top fixed connection who shifts the vertical removal frame, the vertical removal frame of shifting set up on shifting the horizontal migration frame through shifting the guide arm, and can drive through vertical transfer cylinder and shift the vertical removal frame and remove, shift and be provided with the transfer station on the vertical removal frame.
Preferably, the chain stamping device comprises a stamping support, a stamping cylinder, a stamping connecting block, a first stamping block, a stamping limiting seat, a stamping block base and a second stamping block; the stamping support is arranged on the chain processing platform and located on the feeding end side of the third station, the stamping cylinder is arranged at the top of the stamping support, the moving part of the stamping cylinder penetrates through the stamping support and is fixedly connected with the stamping connecting block through a cylinder connector, the stamping connecting block is arranged on the stamping support through two stamping guide rods, and the first stamping block is arranged at the bottom of the stamping connecting block; the punching press spacing seat set up below the punching press support, the spacing seat of punching press be provided with punching press connecting block complex punching press spacing groove, punching press piece base set up in one side of the spacing seat of punching press and the below that the punching press piece base is located first punching press piece, second punching press piece set up on punching press piece base, second punching press piece is located first punching press piece under.
A chain obtained by the method of claim 1.
Compared with the prior art, the invention has the beneficial effects that:
(1) the chain can be stably conveyed by the chain feeding and conveying device, and the chain is positioned before being assembled.
(2) The chain can be automatically cut off by arranging the chain cutting-off device, and the abrasion of the cut-off pin shaft is reduced.
(3) The pin shaft conveying device can be used for recycling the truncated pin shaft and then assembling the truncated pin shaft on the chain, so that the cost of workpieces and pin shaft conveying equipment is reduced.
(4) Through setting up round pin axle assembly quality and can directly assemble round pin axle piece and round pin axle to the convenient reloading of round pin axle piece, the packaging efficiency is high.
(5) Through setting up chain stamping device can be with the further reinforcement of the chain of assembling, improve the quality of product.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a chain feeding module.
Fig. 3 is a schematic structural view of the chain cutoff device.
Fig. 4 is a schematic structural view of the chain conveying module.
Fig. 5 is a schematic structural view of the conveying assembly.
Fig. 6 is a schematic structural view of the chain processing platform.
Fig. 7 is a schematic structural view of the pin conveying device.
Fig. 8 is a schematic structural view of the chain transfer device.
Fig. 9 is a schematic structural view of the pin assembling apparatus.
Fig. 10 is a schematic structural view of the chain punching device.
Detailed Description
In order to make the invention more comprehensible, the following detailed description is given with reference to the accompanying drawings.
As shown in fig. 1, a chain processing system comprises a full-automatic chain cutting and assembling device, which comprises a frame 1, a chain feeding and conveying device 2, a chain processing platform 3, a chain cutting device 4, a pin shaft conveying device 5, a chain transfer device 6, a pin shaft assembling device 7 and a chain stamping device 8. The chain feeding and conveying device 2 is arranged on the rack 1, and the chain feeding and conveying device 2 comprises a chain feeding module and a chain conveying module. The chain conveying module is arranged on the frame 1 and is positioned above the chain feeding module. The chain conveying module is used for conveying the chain on the chain feeding module into the chain processing platform 3. Chain processing platform 3 sets up in frame 1, is provided with three station on the chain processing platform 3, and three station includes first station 301, second station 302 and third station 303. The feeding end of the first station 301 is connected with the discharging end of the chain feeding module. The chain cut-off device 4 is arranged on the rack 1 and located on one side of the chain feeding module, and the chain cut-off device 4 is used for cutting off the chain. The pin shaft conveying device 5 is arranged on the rack 1 and located below the chain feeding module, and the pin shaft conveying device 5 is used for conveying the cut pin shaft to the feeding end of the chain processing platform 3 to re-mount the pin shaft to the chain. The chain transfer device 6 is arranged on the frame 1 and above the chain processing platform 3. The chain transfer device 6 is used for transferring the chain on the chain processing platform 3 to a fixed station for processing and discharging the finished product. The pin shaft assembling device 7 is arranged on the frame 1 and located on the side of the feeding end of the second station 302, and the pin shaft assembling device 7 is used for installing a pin shaft piece into a pin shaft. The chain stamping device 8 is arranged on the rack 1 and located on the feeding end side of the third station 303, and the chain stamping device 8 is used for fixing the pin shaft piece and the pin shaft. And a discharge connecting plate 9 is arranged on one side of the chain processing platform 3 positioned at the third station 303.
As shown in fig. 1 and 2, the chain feed module includes a chain feed bracket 211, a chain feed plate 212, a chain feed connecting plate 213, a first adjusting gear 214, a second adjusting gear 215, a first chain feed engaging plate 216, and a second chain feed engaging plate 217. The chain feeding support 211 is arranged on the machine frame 1 and located at the feeding end of the machine frame 1, the chain feeding plate 212 is arranged on the chain feeding support 211, a funnel-shaped feeding channel 2121 is arranged on the chain feeding plate 212, the feeding end of the chain feeding connecting plate 213 is connected with the discharging end of the chain feeding plate 212, and a first feeding conveying channel 2131 is arranged on the chain feeding connecting plate 213. The first adjusting gear 214 is disposed on the chain feeding support 211 and located at a joint of the chain feeding connecting plate 213 and the chain feeding plate 212, and the chain feeding support 211 is further provided with a first adjusting screw 2141 for adjusting the first adjusting gear 214. The second adjusting gear 215 is arranged at the bottom of the chain feeding connecting plate 213, a second adjusting screw 2151 for adjusting the second adjusting gear 215 is further arranged on the chain feeding connecting plate 213, and both the gear teeth of the second adjusting gear 215 and the gear teeth of the first adjusting gear 214 are matched with the chain.
During operation, the chain is fed by the feeding channel 2121, the chain is meshed with the first adjusting gear 214 and the second adjusting gear 215 respectively, and the matching conditions of the first adjusting gear 214 and the second adjusting gear 215 and the gears are adjusted through the first adjusting screw 2141 and the second adjusting screw 2151 respectively, so that the chain can be conveyed stably, and chain clamping is prevented. The chain is conveyed to the chain chopping device 4.
As shown in fig. 1 and 3, the chain cutoff device 4 includes a cutoff bracket 41, a cutoff slide plate 42, a horizontal cutoff cylinder 43, a cutoff fixed block 44, a cutoff hinge lever 45, a cutoff connecting lever 46, a vertical cutoff cylinder 47, and a cutoff connecting block 48. The cutting support 41 is arranged on the rack 1, the feeding end of the cutting support 41 is connected with the discharging end of the chain feeding module, the cutting sliding plate 42 is arranged on the cutting support 41, and the cutting sliding plate 42 can slide on the cutting support 41. The horizontal cut-off cylinder 43 is arranged at the rear part of the cut-off sliding plate 42, the cut-off fixing block 44 is fixedly arranged at the top part of the cut-off sliding plate 42, the cut-off fixing block 44 is in a convex shape, the cut-off hinge groove 441 is arranged in the middle of the cut-off fixing block 44, the cut-off hinge rod 45 is hinged with the upper part of the cut-off fixing block 44, and the cut-off hinge rod 45 is arranged in the hinge groove 441. The vertical cylinder 47 that cuts removes the portion and links up with the rear portion that cuts the hinge bar 45, the front portion that cuts the fixed block 44 be provided with cuts groove 442, cut connecting rod 46 and set up in cutting groove 442, cut connecting rod 46 and cut the anterior of hinge bar and link up through cutting connecting block 48, and cut connecting block 48 and cut and be provided with between the fixed block 44 and cut connecting spring 481, cut connecting rod 46 bottom and be provided with two and cut off pole 461, it is provided with first disconnected linkage plate 411 and second and cuts the linkage plate 412 to lie in the below that cuts off pole 461 on the support 41, the discharge end of first disconnected linkage plate 411 and the feed end that the second cut the linkage plate 412 link up, all be provided with on the discharge end of first disconnected linkage plate 411 and the second cuts the linkage plate 412 and cut conveying channel 4111. A first cutting U-shaped groove and a second cutting U-shaped groove are respectively provided at the discharge end of the first truncated joint plate 411 and the feed end of the second truncated joint plate 412. And the first chain cutting U-shaped groove and the second cutting U-shaped groove are oppositely arranged. A blanking through hole is formed in the chopping bracket 41 at the rear of the joint of the first chopping joint plate 411 and the second chopping joint plate 412, and a blanking fishplate plate 49 is arranged on the bottom surface of the top of the chopping bracket 41 below the blanking through hole. A movable limiting plate 413 is arranged on the cutting support 41 at the front side of the cutting rod, and an M-shaped limiting head for fixing a pin shaft is arranged at the rear end of the movable limiting plate 413.
During operation, the horizontal cutoff cylinder 43 moves the cutoff sliding plate 42 forward, the cutoff sliding plate 42 drives the cutoff fixing block 44 to enable two cutoff rods 461 in the cutoff fixing block 44 to correspond to chain pin shaft holes in the first cutoff connecting plate 411 and the second cutoff connecting plate 412, the vertical cutoff cylinder 47 enables the rear end of the cutoff hinge rod 45 to move upwards, so that the front end of the cutoff hinge rod 45 can downwards press the cutoff connecting block 48, the cutoff connecting block 48 is matched with the cutoff connecting rod 46 through the cutoff connecting spring 481, and the two cutoff rods 461 at the bottom of the cutoff connecting rod 46 enable pin shafts of the chains to be pressed out of the first chain cutting U-shaped groove and the second chain cutting U-shaped groove. And remove limiting plate 413 and can remove a round pin axle clearance in cuting the in-process, spacing and make the round pin axle rigid with the round pin axle, can more effectual messenger's round pin axle cuting. The truncated pin shaft piece falls through the blanking through hole.
The device can solve the manual work and cut the chain, cuts the in-process and cuts poor stability and cut the not good problem of effect. Through cutting the articulated pole 45 and cutting the articulated cooperation of fixed block 44, make two cut off poles 461 can push down and will connect and cut the improvement work efficiency. The chain can be more stably cut off by limiting the chain through the first cutting off connection plate 411, the second cutting off connection plate 412 and the moving limiting plate 413. And the pin shaft pieces are recycled through the blanking through holes.
As shown in fig. 1, 4 and 5, the chain conveying module includes a chain conveying bracket 221, a front and rear conveying cylinder 222, a transmission assembly, and a conveying assembly 24. The front and rear conveying cylinders 222 are arranged at the rear part of the chain conveying support 221, the bottoms of the two ends of the chain conveying support 221 are connected with the chain conveying base in a sliding mode through the front and rear conveying sliding rails 223, the transmission assembly comprises a transmission motor 231, a driving gear 232, a driven gear 233 and a conveying belt 234, the transmission motor 231 is arranged at the top of the discharge end of the chain conveying support 221, the driving gear 232 is connected with the rotating shaft of the transmission motor 231 through a first bearing, the driven gear 233 is connected with the driving gear 232 in a tensioning mode through the conveying belt 234, and the driven gear 233 is arranged at the bottom of the feed end of the chain conveying support 221 through a second bearing. The conveying assembly 24 comprises a conveying support plate 241, a conveying lifting cylinder 242, a conveying connecting block 243, a conveying connecting plate 244, a conveying positioning cylinder 245, a conveying matching block 246, a positioning matching block 247, a T-shaped matching block 248 and a conveying positioning block 249. The conveying support plate 241 is arranged on the front face of the bottom of the chain conveying support 221 through a horizontal conveying slide rail 224, the conveying belt 234 is fixedly arranged between the conveying support plate 241 and the horizontal conveying slide rail 223, the conveying belt 234 is used for driving the conveying support plate to move horizontally, the conveying lifting cylinder 242 is fixedly arranged on the top of the conveying support plate 241, the conveying connecting block 243 is fixedly connected with the moving part of the conveying lifting cylinder 242, the conveying connecting block 243 is arranged on the conveying support plate 241 through a conveying connecting slide rail 2411, the conveying connecting plate 244 is fixedly arranged at the bottom of a moving rod in a conveying connecting slide rail 2411, the conveying positioning block 249 is fixedly arranged on the front face of the top of the conveying connecting plate 244, the conveying matching block 246 is arranged below the conveying positioning block 249, the conveying matching block 246 is provided with a positioning matching groove 2461, and the positioning matching block is arranged below the conveying matching block 247, a positioning matching rod 2471 is arranged on the positioning matching block 247, the positioning matching rod 2471 is arranged in the positioning matching groove 2461, the T-shaped matching block 248 is arranged at the bottom of the conveying connecting plate 244, a hinge groove 2481 is arranged on the front surface of the T-shaped matching block 248, a positioning hinge rod 2482 is arranged on the hinge groove 2481, a positioning rod 25 is arranged between the positioning hinge rod 2482 and the T-shaped matching block 248, a hemispherical convex surface 251 is arranged at the top of the positioning rod 25, a first connecting spring 252 is arranged between the positioning rod 25 and the T-shaped matching block 248 on the positioning rod 25, the top of the positioning rod 25 is arranged at the middle left side of the positioning hinge rod 2482 and matched with the positioning hinge rod 2482, the positioning rod 25 passes through the T-shaped matching block 248 for chain positioning 247, a conveying rod 26 is arranged between the positioning matching block 247 and the T-shaped matching block 248, the top of the conveying rod 26 is connected with the bottom of the conveying matching block 246 through a, the conveyor bar 26 passes through a T-shaped mating block 248 for conveying the chain. The fixed part of the conveying and positioning cylinder 245 is fixed on the top of the conveying connecting plate 244 through a positioning cylinder fixing plate 2451, and the moving part of the conveying and positioning cylinder 245 passes through the conveying matching block 246 to be connected with one end of the positioning hinged rod 2482.
During operation, the front and rear conveying cylinders 222 can drive the chain conveying bracket 221 to move forward, so that the conveying assembly 24 moves above the chain cut-off position, the moving part of the conveying lifting cylinder 242 moves downward, so that the conveying assembly 24 can move downward through the conveying connecting slide rail 2411, the conveying rod 26 in the conveying assembly 24 is inserted into the pin hole of the cut-off chain, the driving gear 232 is driven to rotate through the transmission motor 231, the driving gear 232 drives the driven gear 233 to rotate through the conveying belt 234, so that the conveying assembly 24 can convey on the conveying belt 234, when the conveying is completed, the moving part of the conveying positioning cylinder 245 drives the conveying matching block 246 to press downward, so that the positioning hinged rod 2482 rotates downward, the positioning rod 25 between the positioning hinged rod 2482 and the T-shaped matching block 248 is pressed downward through the positioning hinged rod 2482, so that the positioning rod 25 is inserted into another pin hole, and positioning the chain.
The module can solve the problems of instability, easy blockage and incapability of positioning in the conveying process. Inserted into the pin shaft holes through the feed bar 26 in the feed assembly and capable of moving back and forth. After the movement is completed, the positioning rod 25 is used for positioning, so that the conveying stability and the machining accuracy can be improved.
As shown in fig. 1 and 6, the chain processing platform 3 includes a processing support 31, a processing carrier, a processing driving assembly, and a processing engagement assembly. The processing support 31 is arranged on the machine frame 1, the processing carrier is arranged on the processing support 31, the first station 301, the second station 302 and the third station 303 are respectively arranged on the processing carrier, and each station comprises a station bottom plate 321, two first clamping blocks 322, two second clamping blocks 323, a first clamping plate 324, a second clamping plate 325, a first processing connecting plate 326 and a second processing connecting plate 327. The station bottom plate 321 is arranged on the processing bracket 31, the two first clamping blocks 322 are respectively arranged at the feeding end part and the discharging end part of the rear side of the station bottom plate 321, and the bottoms of the two first clamping blocks 322 are connected through a first clamping connecting plate 3221. The first processing web 326 is fixedly disposed at an upper portion of the first clamping web 3221 at each station. The two second clamping blocks 323 are respectively arranged at the feeding end and the discharging end of the front side of the station base plate 321, and the two second clamping blocks 323 are connected through a second clamping connecting plate 3231. The second processing link 327 is fixedly provided at a lower portion of the second clamping link 3231 in each station. The feeding end and the discharging end of the first clamping plate 324 are fixedly connected with the two first clamping blocks 322 respectively. The feeding end and the discharging end of the second clamping plate 325 are fixedly connected with the two second clamping blocks 323 respectively. The first clamping plate 324 and the second clamping plate 325 at the first station 301 are respectively provided with a chain clamping groove 3251 matched with a chain. The processing driving assembly comprises a first processing driving motor 331, a second processing driving motor 332, a first processing guide rod 333 and a second processing guide rod 334, the first processing driving motor 331 is arranged at the rear part of the feeding end of the processing bracket 31, the rotating shaft of the first processing driving motor 331 is connected with a first driving matching block 3311 through a first connecting sleeve, and the first driving matching block 3311 is arranged at the top of the feeding end of the first processing connecting plate 326. The second processing driving motor 332 is arranged on the processing support 31 and located below the first processing driving motor 331, a rotating shaft of the second processing driving motor 332 is connected with the second driving matching block 3321 through a second connecting sleeve, and the second driving matching block 3321 is arranged at the bottom of the feeding end of the second processing connecting plate 327. The first machining guide 333 passes through the first clamping block 322 and the second clamping block 323 at the feeding end of each station, and the second machining guide 334 passes through the first clamping block 322 and the second clamping block 323 at the discharging end of each station. The first and second machining drive motors 331 and 332 cooperate to loosen or clamp the first and second jaws 324 and 325. The processing engagement assembly includes a processing engagement support plate 341, a processing engagement cylinder 342, and a processing engagement block 343. The processing connection supporting plate 341 is arranged on the processing bracket 31, the processing connection cylinder 342 is arranged on the processing connection supporting plate 341, the moving part of the processing connection cylinder 342 is fixedly connected with the processing connection block 343, the feeding end of the first clamping plate 324 and the feeding end of the second clamping plate 325 in the first station 301 are provided with chain processing grooves 3241, and the processing connection block 343 moves back and forth below the chain processing grooves 3241 for connection. A reversing rod 3211 for reversing chain conveying is fixedly arranged at the discharging end of the station bottom plate 321 of the first station.
During operation, the machining connection block 343 is connected with the discharge end of the chain cutting device 4 through the machining connection air cylinder 342, the chain conveying module conveys a cut chain to a position between the first clamping plate 324 and the second clamping plate 325 on the first station 301 through the conveying assembly 24, after the chain is completely conveyed to the station bottom plate 321, the first clamping plate 324 and the second clamping plate 325 are clamped through the first machining driving motor 331 and the second machining driving motor 332, the machining connection block 343 is moved back to the original position through the machining connection air cylinder 342, the original cut pin shaft is conveyed to the feed end of the station bottom plate 321 through the pin shaft conveying device 5, and the pin shaft is installed back to the chain.
The device can solve the problem of fixed location and reassembly of chain, can make first splint 324 and second splint 325 press from both sides tightly or loosen through first processing driving motor 331 and second processing driving motor 332 to be provided with the processing and link up the subassembly and can better carry and the positioning action.
As shown in fig. 1 and 7, the pin conveying device 5 includes a pin conveying moving frame 51, a pin lifting cylinder 52, a pin horizontal conveying cylinder 53, a pin conveying slide rail 54, a pin conveying moving block 55, a pin positioning cylinder 56, a pin conveying hinge rod 57, a pin conveying hinge block 58, and a pin conveying matching block 59. The pin roll conveying moving frame 51 is arranged on the frame 1 through a pin roll conveying guide rod 511 and is positioned below the chain cutting device 4, the pin roll lifting cylinder 52 is arranged at the bottom of the frame 1, the moving part of the pin roll lifting cylinder 52 is fixedly connected with the bottom surface of the top of the pin roll conveying moving frame 51, the pin roll horizontal conveying cylinder 53 is fixedly arranged on the pin roll conveying slide rail 54 through a pin roll horizontal conveying cylinder connecting plate, the pin roll conveying slide rail 54 is arranged at the top of the pin roll conveying moving frame 51, the pin roll conveying moving block 55 is slidably connected with the pin roll conveying moving frame 51 through the pin roll conveying slide rail 54, the fixing part of the pin roll positioning cylinder 56 is arranged at the feeding end part of the pin roll conveying moving block 55, the moving part of the pin roll positioning cylinder 56 is connected with one end of the pin roll conveying hinge rod 57, the other end of the pin roll conveying hinge rod 57 is hinged with the pin roll conveying hinge block, the hinge pin conveying hinging block 58 is provided with a hinge pin conveying matching hole 581, the bottom of the hinge pin conveying matching block 59 is arranged in the hinge pin conveying matching hole 581, the upper part of the hinge pin conveying matching block 59 penetrates through the hinge pin conveying moving block 55 and is arranged on the hinge pin conveying moving block 55, a hinge pin bearing groove 591 used for bearing a cut hinge pin is arranged on the hinge pin conveying matching block 59, and an air pipe connector is arranged at the upper part of the hinge pin conveying matching block 59.
In operation, the pin roll conveying moving frame 51 is moved to a designated height by the pin roll lifting cylinder 52, moved to a position below the joint of the first truncated connecting plate 411 and the second truncated connecting plate 412 by the pin roll horizontal conveying cylinder 53, and the pin roll bearing groove 591 of the pin roll conveying matching block 59 is made to correspond to the first chain cutting U-shaped groove and the second chain cutting U-shaped groove. The pin shaft bearing groove 591 on the pin shaft conveying matching block 59 of the pin shaft positioning cylinder 56 corresponds to the first chain cutting U-shaped groove and the second chain cutting U-shaped groove, so that a cut pin shaft can fall into the pin shaft bearing groove 591, the pin shaft conveying matching block 59 on the pin shaft conveying moving block 55 is conveyed to the feed end of the chain processing platform 3 through the pin shaft horizontal conveying cylinder 53, the pin shaft conveying matching block 59 is driven to rotate by 90 degrees through the pin shaft positioning cylinder 56, the pin shaft in the pin shaft bearing groove 591 is aligned with the starting end and the tail end of the chain, and the pin shaft is inserted into a pin shaft hole of the chain through the pin shaft lifting cylinder 52, so that the chain is reassembled.
The device can solve the problem that the round pin axle is extravagant and will sell the axle equipment, through will cuting round pin axle install back to the chain again on, can save material cost to can promote machining efficiency. The hinge pin conveying matching block 59 rotates to accurately mount the hinge pin back to the chain, so that the precision is improved, and redundant positioning equipment and labor cost are saved.
As shown in fig. 1 and 8, the chain transfer device 6 includes a transfer horizontal transfer frame 61, a horizontal transfer cylinder 62, a transfer vertical transfer frame 63, and a vertical transfer cylinder 64. The transfer horizontal moving frame 61 is arranged on the frame 1 and above the chain processing platform 3 through a transfer sliding rail 611, the horizontal transfer cylinder 62 is arranged on the transfer horizontal moving frame 61, a fixing portion of the vertical transfer cylinder 64 is fixedly arranged on the transfer horizontal moving frame 61, a moving portion of the vertical transfer cylinder 64 is fixedly connected with the top of the transfer vertical moving frame 63, the transfer vertical moving frame 63 is arranged on the transfer horizontal moving frame 61 through a transfer guide rod, the transfer vertical moving frame 63 can be driven to move through the vertical transfer cylinder 64, a transfer station is arranged on the transfer vertical moving frame 63, and the transfer stations are three and are a first transfer station 601, a second transfer station 602 and a third transfer station 603 respectively. Each transfer station include transfer station backup pad 661, transfer axle 662 and three groups of transfer clamping jaws 663, transfer station backup pad 661 establish on transferring vertical movable frame 63, transfer axle 662 set up in the middle part of transfer station backup pad 661, the tip of transfer axle 662 is provided with the transfer motor, three groups of transfer clamping jaws 663 set up respectively on transfer axle 662, and transfer axle 662 rotation enables three groups of transfer clamping jaws 663 to press from both sides tightly or loosen, three groups of transfer clamping jaws 663 all include first clamping jaw 6631 and second clamping jaw 6632, the bottom of first clamping jaw 6631 and the bottom of second clamping jaw 6632 all be equipped with chain matched with curve groove 6633. Two transfer limiting rods 6634 are arranged at the bottom of the transfer clamping jaw 663 positioned at the feeding end in the three groups of transfer clamping jaws 663.
During operation, the horizontal transfer cylinder 62 drives the horizontal transfer frame 61 to move back and forth, the vertical transfer cylinder 64 can drive the vertical transfer frame 63 to vertically lift, the transfer motor drives the transfer shaft 662 to rotate and enable the first clamping jaw 6631 and the second clamping jaw 6632 to clamp or loosen, and the chain can be transferred to a designated station and conveyed for discharging.
The device can solve the problem that the chain transfer is unstable and the chain can not discharge. The chain can be driven to move up and down and back through the chain transfer device 6, and the chain can be transferred to a designated station to be processed through the first clamping jaw 6631 and the second clamping jaw 6632, and the processed chain is discharged. And the stability accuracy of the transfer can be increased and the chain can be positioned and limited by the curved groove 6633 and the transfer limiting rod 6634.
As shown in fig. 1 and 9, the pin assembling device 7 includes a pin assembling support 71, a pin assembling lifting cylinder 72, a pin assembling moving frame 73, a pin assembling matching block 74, a pin assembly base 75, a pin feeding cylinder 76, a pin pushing rod 77, and a pin accommodating frame 78. The pin shaft assembling bracket 71 is arranged on the frame 1, the pin shaft assembling bracket 71 is positioned above the feeding end of the second station 302, the fixed part of the pin shaft assembling lifting cylinder 72 is arranged on the pin shaft assembling bracket 71, the moving part of the pin shaft assembling lifting cylinder 72 is fixedly connected with the top of the pin shaft assembling moving bracket 73, the pin shaft assembling moving bracket 73 is slidably connected with the pin shaft assembling bracket 71 through a pin shaft assembling guide rod 731, a pin shaft assembling moving groove 732 is arranged at the lower part of the pin shaft assembling moving bracket 73, a pin shaft assembling block 74 is arranged on the pin shaft assembling moving groove 732, a pin shaft assembling connecting spring 741 is arranged between the pin shaft assembling block 74 and the pin shaft assembling moving bracket 73, two pin shaft assembling positioning rods 742 are arranged on the pin shaft assembling moving block 74, a pin shaft assembling pressing block 751 is arranged below the pin shaft assembling positioning rods 742, the pin shaft assembling pressing block 751 is arranged on the pin shaft assembly base 75, the pin roll component base 75 is provided with a movable matching groove 752, the pin roll piece pushing rod 77 is arranged in the movable matching groove 752 and matched with the pin roll component base 75, the pin roll piece feeding cylinder 76 is arranged on one side of the pin roll piece pushing rod 77, the discharging end part of the pin roll piece pushing rod 77 is provided with an M-shaped positioning head 771, the top surface of the M-shaped positioning head 771 is provided with a pin roll piece groove used for conveying pin roll pieces, the two sides of the M-shaped positioning head 771 on the pin roll piece pushing rod 77 are connected with a pin roll piece limiting rod 772 through a pushing spring, the pin roll piece containing frame 78 is fixedly arranged on the pin roll component base 75, and the pin roll piece containing frame 78 is arranged above the pin roll piece pushing rod 77. The pin sheet containing frame 78 is provided with a pin sheet material groove 781 in a track shape. The upper portion of the pin shaft piece containing frame 78 is provided with a pin shaft piece adjusting rope 782 for adjusting the pin shaft piece, the lower portion of the pin shaft piece adjusting rope 782 penetrates through two pin shaft holes in the pin shaft piece and is located in the pin shaft piece material groove 781, and the upper portion of the pin shaft piece adjusting rope 782 is sleeved on the fixed hook 783.
During operation, when the chain is carried to second station 302 by first station 301 on, the equipment department of chain is located round pin axle equipment briquetting 751, drive round pin axle piece ejector tie 77 through round pin axle piece feeding cylinder 76 and remove the below that round pin axle piece held frame 78, make the round pin axle piece fall into to round pin axle piece groove, and it is fixed with the round pin axle piece through round pin axle piece gag lever post 772, rethread round pin axle piece feeding cylinder 76 drives round pin axle piece ejector tie 77 and releases, make the round pin axle piece be located the top of chain equipment department, and M type location head 771 inserts in the clearance of equipment department round pin axle, it is spacing with equipment department round pin axle. The pin assembling lifting cylinder 72 drives the two pin assembling positioning rods 742 in the pin assembling moving frame 73 to move downwards, so that the two pin assembling positioning rods 742 are inserted into pin holes of the pin pieces and are abutted against pins at assembling positions, and then the pin assembling lifting cylinder 72 presses downwards, so that the pin pieces are pressed into the assembling positions of the chain by the pin assembling block 74 for assembling.
The device can solve the transport of round pin axle piece and can't accurately assemble the epaxial problem of round pin. Through round pin axle piece ejector tie 77 and round pin axle piece hold the cooperation of frame 78 and carry the round pin axle piece to round pin axle top to assemble through round pin axle equipment piece 74, can effectually solve round pin axle piece feeding and the accurate equipment of round pin axle piece and sell epaxial, prevent to appear equipment offset and equipment insecure.
As shown in fig. 1 and 10, the chain punching device 8 includes a punching bracket 81, a punching cylinder 82, a punching connecting block 83, a first punching block 84, a punching stopper seat 85, a punching block seat 86, and a second punching block 87. The punching support 81 is arranged on the chain processing platform 3 and located on the side of the feeding end of the third station 303, the punching cylinder 82 is arranged at the top of the punching support 81, the moving part of the punching cylinder 82 penetrates through the punching support 81 and is fixedly connected with the punching connecting block 83 through a cylinder connector 821, the punching connecting block 83 is arranged on the punching support 81 through two punching guide rods 831, and the first punching block 84 is arranged at the bottom of the punching connecting block 83. The punching limiting seat 85 is arranged below the punching support 81, the punching limiting seat 85 is provided with a punching limiting groove 851 matched with the punching connecting block 83, the punching block base 86 is arranged on one side of the punching limiting seat 85, the punching block base 86 is positioned below the first punching block 84, the second punching block 87 is arranged on the punching block base 86, and the second punching block 87 is positioned under the first punching block 84.
During operation, the chain transfer device 6 conveys the assembled chain to the stamping block base 86, the assembly position of the chain is placed on the second stamping block 87, the stamping cylinder 82 drives the first stamping block 84 on the stamping connecting block 83 to press downwards, and the assembly position of the chain is further stamped and reinforced.
The device can solve the problem that chain breakage and the loosening of a cut part easily occur due to the insecure chain assembly. The assembled chain can be directly stamped and reinforced through the chain stamping device 8, and the chain is prevented from being broken or loosened.
A chain processing method sequentially comprises the following steps:
the chain is fed by the chain feeding and conveying device 2 and conveyed to a first station 301 in the chain processing platform 3, and the starting end of the chain enters from the feeding end of the chain processing platform 3 through the chain conveying module and is conveyed to the feeding end of the chain processing platform 3 in a turning-back mode.
And (II) selecting a fixed length in the process of folding the chain back to the feeding end of the chain processing platform 3, and cutting the chain and dropping the cut pin shaft onto the pin shaft conveying device 5 by matching the chain cutting device 4 with the pin shaft conveying device 5. After cutting, the chain conveying module is used for positioning the starting end and the tail end of the chain at the feeding end of the chain processing platform 3.
And (III) conveying the truncated pin shaft to the feeding end of the chain processing platform 3 through the pin shaft conveying device 5, installing the truncated pin shaft back to the chain and connecting the starting end and the tail end of the chain.
And (IV) conveying the connected chains to a second station 302 in the processing platform 3 through the chain transfer device 6, and assembling the pin shaft pieces to the pin shafts through the pin shaft assembling device 7.
And (V) conveying the assembled chain to a third station 303 in the processing platform 3 through the chain transfer device 6, and stamping and reinforcing the assembled chain through the chain stamping device 8.
And (VI) discharging the finished product through a chain transfer device 6.
As described above, the chain can be stably conveyed by the chain feeding conveyor 2, and the chain can be positioned before being assembled. The chain can be automatically cut off by arranging the chain cutting-off device 4, and the abrasion of the cut-off pin shaft is reduced. The pin conveying device 5 is arranged, so that the cut pins can be recycled and reassembled on the chain, and the cost of workpieces and pin conveying equipment is reduced. Through setting up round pin axle assembly quality 7 can assemble round pin axle piece directly with the round pin axle to the convenient reloading of round pin axle piece, the packaging efficiency is high. Through setting up chain stamping device 8 can be with the further reinforcement of the chain of assembling, improve the quality of product.
Claims (5)
1. The chain processing method is characterized by sequentially comprising the following steps of:
feeding and conveying a chain to a first station (301) in a chain processing platform (3) by a chain feeding and conveying device (2), and feeding and returning the starting end of the chain to the feeding end of the chain processing platform (3) by a chain conveying module;
secondly, selecting a fixed length when the chain is folded back to the feeding end of the chain processing platform (3), and cutting the chain and dropping the cut pin shaft onto the pin shaft conveying device (5) through the matching of the chain cutting device (4) and the pin shaft conveying device (5); after the cutting, the chain conveying module is used for positioning the starting end and the tail end of the chain at the feeding end of the chain processing platform (3); the pin shaft is cut off and the cut-off sliding plate (42) is moved forwards through the horizontal cut-off cylinder (43), the cut-off sliding plate (42) drives the cut-off fixing block (44) to enable two cut-off rods (461) in the cut-off fixing block (44) to correspond to chain pin shaft holes in the first cut-off connecting plate (411) and the second cut-off connecting plate (412), the rear end of the cut-off hinge rod (45) is moved upwards through the vertical cut-off cylinder (47), so that the front end of the cut-off hinge rod (45) can downwards press the cut-off connecting block (48), the cut-off connecting block (48) is matched with the cut-off connecting rod (46) through the cut-off connecting spring (481), and the two cut-off rods (461) at the bottom of the cut-off connecting rod (46) can press the pin shaft of the chain out; in addition, the movable limiting plate (413) can move to a pin shaft gap in the truncation process, the pin shaft is limited and fixed, and the truncated pin shaft piece falls through the blanking through hole;
thirdly, the truncated pin shaft is conveyed to the feeding end of the chain processing platform (3) through the pin shaft conveying device (5), the truncated pin shaft is installed back to the chain, and the starting end and the tail end of the chain are connected;
fourthly, the connected chains are conveyed to a second station (302) in the processing platform (3) through a chain transfer device (6), and a pin shaft piece is assembled on the pin shaft through a pin shaft assembling device (7);
fifthly, conveying the assembled chain to a third station (303) in the processing platform (3) through a chain transfer device (6), and stamping and reinforcing the assembled chain through a chain stamping device (8);
and (VI) discharging the finished product through a chain transfer device (6).
2. The chain processing method as claimed in claim 1, wherein the chain conveying module drives the chain conveying bracket (221) to move forward through the front and rear conveying cylinders (222), so that the conveying assembly (24) moves above the chain cut-off position, the moving part of the conveying lifting cylinder (242) moves downward so that the conveying assembly (24) can move downward through the conveying connecting slide rail (2411), the conveying rod (26) in the conveying assembly (24) is inserted into the pin hole of the cut-off chain, the driving gear (232) is driven to rotate through the transmission motor (231), the driving gear (232) drives the driven gear (233) to rotate through the conveyor belt (234), so that the conveying assembly (24) can be conveyed on the conveyor belt (234), and when the conveying is completed, the conveying matching block (246) is driven to press down through the moving part of the conveying positioning cylinder (245), thereby the positioning hinge rod (2482) is rotated downwards, the positioning rod (25) between the positioning hinge rod (2482) and the T-shaped matching block (248) is pressed downwards through the positioning hinge rod (2482), and the positioning rod (25) is inserted into the other pin hole to position the chain.
3. The chain processing method as claimed in claim 1, wherein the pin shaft conveying device (5) moves the pin shaft conveying moving frame (51) to a designated height through the pin shaft lifting cylinder (52), moves the pin shaft conveying moving frame to the position below the chain cutting device (4) through the pin shaft horizontal conveying cylinder (53), and enables the pin shaft bearing grooves (591) on the pin shaft conveying matching block (59) to correspond to the first chain cutting U-shaped groove and the second chain cutting U-shaped groove; a pin shaft bearing groove (591) on a pin shaft conveying matching block (59) of a pin shaft positioning air cylinder (56) corresponds to a first chain cutting U-shaped groove and a second chain cutting U-shaped groove, so that a cut pin shaft can fall into the pin shaft bearing groove (591), the pin shaft conveying matching block (59) on a pin shaft conveying moving block (55) is conveyed to the feed end of a chain processing platform (3) through a pin shaft horizontal conveying air cylinder (53), the pin shaft conveying matching block (59) is driven to rotate 90 degrees through the pin shaft positioning air cylinder (56), so that the pin shaft in the pin shaft bearing groove (591) is aligned with the starting end and the tail end of a chain, and the pin shaft is inserted into a pin shaft hole of the chain through a pin shaft lifting air cylinder (52), and the chain is reassembled.
4. The chain processing method as claimed in claim 1, wherein the pin assembling device (7) drives the pin pushing rod (77) to move below the pin containing rack (78) through the pin feeding cylinder (76) to make the pin fall into the pin groove, fixes the pin through the pin limiting rod (772), drives the pin pushing rod (77) to push out through the pin feeding cylinder (76) to make the pin be located above the chain assembling position, and inserts the M-shaped positioning head (771) into the gap of the pin at the assembling position to limit the pin at the assembling position; the pin shaft assembling lifting cylinder (72) drives the two pin shaft assembling positioning rods (742) in the pin shaft assembling moving frame (73) to move downwards, so that the two pin shaft assembling positioning rods (742) are inserted into pin shaft holes of the pin shaft pieces and are propped against pin shafts at assembling positions, and then the pin shaft assembling lifting cylinder (72) presses downwards, so that the pin shaft pieces are pressed into the assembling positions of the chains by the pin shaft assembling block (74) for assembling.
5. A chain, characterized in that it is obtained by the process of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089195.4A CN109648276B (en) | 2019-01-30 | 2019-01-30 | Chain and processing method and system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089195.4A CN109648276B (en) | 2019-01-30 | 2019-01-30 | Chain and processing method and system thereof |
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| CN109648276A CN109648276A (en) | 2019-04-19 |
| CN109648276B true CN109648276B (en) | 2020-02-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824887A (en) * | 2019-10-28 | 2020-02-21 | 桑军军 | Watch contact pin assembling device |
| CN112139359B (en) * | 2020-09-15 | 2022-07-26 | 青岛征和工业股份有限公司 | Method for producing conveying chain through progressive die |
| CN115302240B (en) * | 2022-06-29 | 2023-07-04 | 东莞市九鼎自动化科技有限公司 | Online ring joint full-automatic assembly equipment for timing chain of automobile engine |
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Effective date of registration: 20211228 Address after: No. 750, Cheting Road, Chedun Town, Songjiang District, Shanghai, 201611 Patentee after: SHANGHAI LILAI CHAIN Co.,Ltd. Address before: 325036 room 202-4, floor 2, building 11, incubator, National University Science Park, No. 38, Dongfang South Road, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Yuanli Intelligent Technology Co.,Ltd. |
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Denomination of invention: A Chain and Its Processing Method and System Effective date of registration: 20231205 Granted publication date: 20200211 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: SHANGHAI LILAI CHAIN Co.,Ltd. Registration number: Y2023980069204 |