CN111470281A - Assembly line - Google Patents

Assembly line Download PDF

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Publication number
CN111470281A
CN111470281A CN202010308500.7A CN202010308500A CN111470281A CN 111470281 A CN111470281 A CN 111470281A CN 202010308500 A CN202010308500 A CN 202010308500A CN 111470281 A CN111470281 A CN 111470281A
Authority
CN
China
Prior art keywords
chain
plate
feeding
outer side
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010308500.7A
Other languages
Chinese (zh)
Inventor
梁植新
徐小生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Zongqi Automation Co ltd
Original Assignee
Guangdong Zongqi Automation Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Zongqi Automation Co ltd filed Critical Guangdong Zongqi Automation Co ltd
Priority to CN202010308500.7A priority Critical patent/CN111470281A/en
Publication of CN111470281A publication Critical patent/CN111470281A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • B65G37/02Flow-sheets for conveyor combinations in warehouses, magazines or workshops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/38Chains or like traction elements; Connections between traction elements and load-carriers
    • B65G17/40Chains acting as load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/46Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44Belt or chain tensioning arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/88Separating or stopping elements, e.g. fingers
    • B65G47/8876Separating or stopping elements, e.g. fingers with at least two stops acting as gates
    • B65G47/8892Stops acting independently of each other

Abstract

The invention discloses an assembly line which comprises supporting legs, feeding assemblies supported on the supporting legs and a tool disc placed on the feeding assemblies and used for placing workpieces, wherein the tool disc is driven by the feeding assemblies to move along a feeding direction, the feeding assemblies comprise supporting frames positioned on the left side and the right side when viewed along the feeding direction and used for supporting the tool disc and chains used for driving the tool disc along the feeding direction, each supporting frame corresponds to one chain, and the tool disc is supported on the chains. This assembly line can be processed a plurality of stations with the stator automatically removed, has reduced the human cost, has improved production efficiency.

Description

Assembly line
Technical Field
The invention relates to the field of stator production, in particular to a production line for stator production.
Background
The stator production generally includes the processes such as winding, inserting, binding and shaping, and the like, and the work pieces need to be moved between different stations to complete the processes. At present, most of the movement is manual, the efficiency is low, and the cost is high.
Disclosure of Invention
The invention mainly aims to provide a production line, which at least can realize that a stator can automatically move among a plurality of stations without manual participation, thereby reducing the labor cost and improving the production efficiency.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an assembly line, includes the supporting leg, supports the feeding subassembly on the supporting leg, places the tool pan that is used for placing the work piece on the feeding subassembly, the tool pan removes along the direction of feed under the drive of feeding subassembly, the feeding subassembly includes that the support frame that is used for supporting the tool pan that lies in the left and right sides when observing along the direction of feed and be used for carrying out driven chain along the direction of feed to the tool pan, and each support frame corresponds a chain, the tool pan supports on the chain.
Preferably, each support frame comprises an outer side plate located on the outer side, an inner side plate located on the inner side and a transverse plate connecting the outer side plate and the inner side plate, the width directions of the outer side plate and the inner side plate vertically extend, the length directions of the outer side plate and the inner side plate horizontally extend along the feeding direction, the upper side of the outer side plate is higher than the upper side of the inner side plate, and the distance between the two outer side plates is slightly larger than the size of the tooling plate in the horizontal direction perpendicular to the feeding direction.
Preferably, the chain is located between the outer side plate and the inner side plate, the upper portion of the chain is located above the transverse plate, the lower portion of the chain is located below the transverse plate, the chain located above the transverse plate is supported on the transverse plate, and the tooling plate is supported on the chain located above the transverse plate.
Preferably, chain wheels are arranged at two ends of each support frame, the chains are matched with the corresponding chain wheels, the chain wheels corresponding to the same ends of the two chains are arranged on the same rotating shaft, and a chain driving motor in transmission connection with one rotating shaft is arranged at one end of each support frame.
Preferably, a chain tensioning structure is provided on each support frame at a position corresponding to one of the rotation shafts, the chain tensioning structure includes a tensioning guide rail provided on an outer side of the outer side plate and extending in a direction parallel to a length direction of the outer side plate, a tensioning slider slidably fitted to the tensioning guide rail, a tensioning screw having one end abutting against the tensioning slider, and a tensioning nut block provided on the outer side plate and threadedly fitted to the tensioning screw, the tensioning screw being located on one side of the tensioning slider in the feeding direction to push or pull the tensioning slider to move, and the rotation shaft is rotatably provided on the tensioning slider.
Preferably, each of the chains includes a plurality of chain rollers and a plurality of link plates for connecting the chain rollers, the link plates are disposed on both sides of the chain rollers in the axial direction, the chain rollers are rotatable relative to the link plates, the diameter of the chain rollers of the chain is greater than the width of the link plates, the chain rollers are exposed from spaces defined by the link plates on both sides, and the tooling plate is placed on the chain rollers.
Preferably, the assembly line further comprises a material returning assembly, the material returning assembly is supported on the supporting legs and located right below the feeding assembly, and the material returning assembly and the feeding assembly are identical in structure.
Preferably, a material blocking structure used for blocking the movement of the tooling plate is arranged on the outer side of the outer side plate of one of the supporting frames of the feeding assembly and/or the material returning assembly, the material blocking structure comprises a mounting plate arranged on the outer side plate, a material blocking cylinder arranged on the mounting plate and a material blocking pin arranged on a cylinder rod of the material blocking cylinder, the cylinder rod of the material blocking cylinder extends along the horizontal direction perpendicular to the feeding direction and towards the direction of the path of the tooling plate on the feeding assembly, and the height of the material blocking pin is at least partially the same as that of the tooling plate on the feeding assembly.
Preferably, the material pulling structure comprises a material pulling mounting plate arranged on an outer side plate of one of the support frames of the feeding assembly, a bolt cylinder arranged on the material pulling mounting plate in a sliding manner along the feeding direction, and a bolt arranged on a cylinder rod of the bolt cylinder, wherein the cylinder rod of the bolt cylinder is positioned right above a path of a tooling plate, a driving hole is formed in the tooling plate, and the bolt can be inserted into the driving hole.
Preferably, the both ends of feeding subassembly and feed back subassembly are provided with elevating system, elevating system includes the riser, can set up the cell type frame and the belt conveyor structure who sets up on the cell type frame in one side of riser with reciprocating, the cell type frame is formed with first opening and upside towards one side of feeding subassembly and ejection of compact subassembly and is formed with the second opening, when looking down, the both sides of first opening align in the feeding direction with the feedstock channel who forms between the two lateral walls on the feeding subassembly respectively.
Compared with the prior art, the invention has the following beneficial effects:
the assembly line can automatically move between different stations in the process of processing the stator, so that manpower is reduced, production cost is reduced, and production efficiency is improved.
Drawings
FIGS. 1-4 are block diagrams of a pipeline in accordance with a preferred embodiment of the present invention;
FIG. 5 is an enlarged view at A;
FIG. 6 is an enlarged view at B;
FIG. 7 is an enlarged view at C;
FIG. 8 is a block diagram of a puller structure;
fig. 9-11 are structural views of the elevating structure.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 11, an assembly line includes a support leg 1, a feeding assembly 3 supported on the support leg 1, and a tooling plate 4 placed on the feeding assembly 3 and used for placing a workpiece, wherein the tooling plate 4 is driven by the feeding assembly 3 to move along a feeding direction, and in the process that the tooling plate 4 moves along the feeding direction, the tooling plate sequentially passes through different stations arranged on the assembly line to complete feeding of the workpiece 100 and processing of different processes. In this embodiment, a feeding station, a pre-shaping station, and a final shaping station are sequentially included, and a feeding device (not shown), a pre-shaping device 200, and a final shaping device 300 are sequentially disposed corresponding to the stations, the feeding device, the pre-shaping device 200, and the final shaping device 300 are all in the prior art, and the feeding device, the pre-shaping device 200, and the final shaping device 300 are not included in the protection of the present invention, and it is possible to add a station or replace a station in actual production, and the assembly line of the present invention may also be used for conveying other workpieces besides a stator.
The feeding assembly 3 comprises support frames 31 which are located on the left side and the right side when viewed along the feeding direction and are used for supporting the tool disc 4, and chains 5 which are used for driving the tool disc 4 along the feeding direction and correspond to each support frame 31. Each support frame 31 comprises an outer side plate 32 positioned on the outer side, an inner side plate 33 positioned on the inner side, and a transverse plate 34 connecting the outer side plate 32 and the inner side plate 33, the width direction of the outer side plate 32 and the length direction of the inner side plate 33 extend vertically, the length direction of the outer side plate 32 and the length direction of the inner side plate 33 extend horizontally along the feeding direction, and the upper side of the outer side plate 32 is higher than the upper side of the inner side plate 33. The tool tray 4 is rectangular, and the distance between the two outer side plates 32 is slightly larger than the size of the tool tray 4 in the horizontal direction perpendicular to the feeding direction, so that the tool tray 4 can be limited between the two outer side plates 32 to move along the feeding direction.
The chain 5 is located between the outer side plate 32 and the inner side plate 33, the upper portion of the chain 5 is located above the transverse plate 34, the lower portion of the chain 5 is located below the transverse plate 34, therefore, the chain 5 located above the transverse plate 34 can be supported on the transverse plate 34, the tooling plate 4 is supported on the chain 5 located above the transverse plate 34, and the chain 5 can drive the working plate 4 to move when moving. Further, sprockets (not shown) are provided at both ends of each support frame 31, and the chain 5 is engaged with the corresponding sprockets, and the rotation of the chain 5 can be driven by controlling the rotation of the sprockets. And the chain 5 which is in direct contact with the tool disc 4 is supported on the transverse plate 34, so that the tool disc 4 cannot shake in the moving process.
Further, sprockets corresponding to the same ends of the two chains 5 are disposed on the same rotating shaft 51, a chain driving motor 52 in transmission connection with one of the rotating shafts 51 is disposed at one end of the supporting frame 31, and the chains 5 can be driven to rotate by the chain driving motor 52.
Further, a chain tensioning structure is provided on each support frame 31 at a position corresponding to one of the rotating shafts 51. The chain tensioning structure includes a tensioning rail 54 provided on an outer side of the outer side plate 32 and extending in a direction parallel to a length direction of the outer side plate 32, a tensioning slider 53 slidably fitted to the tensioning rail 54, a tensioning screw 55 having one end abutting on the tensioning slider 53, and a tensioning nut block 56 provided on the outer side plate 32 and threadedly fitted to the tensioning screw 55, the tensioning screw 55 being located on one side of the tensioning slider 53 in a feeding direction to achieve tensioning by pushing or pulling the tensioning slider 53, and the rotary shaft 51 being rotatably provided on the tensioning slider 53.
Each chain 5 comprises a plurality of chain rollers 58 and a plurality of chain plates 57 for connecting the chain rollers 58, the chain plates 57 are arranged on two sides of the chain rollers 58 along the axial direction, the chain rollers 58 can rotate relative to the chain plates 57, the operation principle of the chain 5 is the same as that of the chain in the prior art, and structurally, the diameter of the chain rollers 58 of the chain 5 is larger than the width of the chain plates 57, the chain rollers 58 can be exposed from the space defined by the chain plates 57 on two sides, so that after the tooling plate 4 is placed in position, the tooling plate 4 is placed on the chain rollers 58, and as the chain rollers 58 can rotate, when the tooling plate 4 is blocked in the feeding process, the continuous rotation of the chain 4 is not influenced, and the chain 5 can not be rotated continuously or even damaged due to the blocking of the tooling plate 4 can be avoided.
The production line further comprises a material returning component 2, the material returning component 2 is supported on the supporting leg 1 and located under the feeding component 3, the material returning component 2 and the feeding component 3 are identical in structure, but the directions of conveying the tooling plate 4 are opposite, the tooling plate 4 with the workpiece 100 placed on is moved from one end of the feeding component 3 to the other end by the feeding component 3, then the workpiece 100 is taken away from the tooling plate 4, the tooling plate 4 is moved to the material returning component 2 through a lifting mechanism 8, then the tooling plate 4 is moved from one end to the other end of the material returning component 2 through the material returning component 2, then the tooling plate is moved to one end of the feeding component 3 through the lifting mechanism 8, the feeding component 3 drives the tooling plate 4 to move to a feeding station, the workpiece 100 is placed on the tooling plate 4, and then the newly placed workpiece moves on the feeding component 3 to complete the corresponding process, so as to reciprocate.
The outer side of the outer side plate 32 of one support frame 31 of the feeding assembly 3 is provided with a material blocking structure 7, the material blocking structure 7 is used for blocking the movement of the tooling plate 4 according to requirements, and comprises a mounting plate 71 arranged on the outer side plate 32, a material blocking cylinder 72 arranged on the mounting plate 71 and a material blocking pin 74 arranged on a cylinder rod of the material blocking cylinder 72, the cylinder rod of the material blocking cylinder 72 is along the horizontal direction perpendicular to the feeding direction and faces the direction of the path of the tooling plate 4 on the feeding assembly 3, the height of the material blocking pin 74 is at least partially the same as the height of the tooling plate 4 on the feeding assembly 3, when the cylinder rod of the material blocking cylinder 72 is retracted, the material blocking pin 74 does not block the tooling plate 4, and when the cylinder rod of the material blocking cylinder 72 is extended, the material blocking pin 74 extends to the path of the tooling plate 4 to block the tooling plate 4. For example, when the tool disc 4 which is not loaded reaches the loading station, the material blocking pin 74 extends to block the tool disc 4, waiting for loading, and when the loading is completed, the material blocking pin 74 retracts, and the tool disc 4 continues to advance under the driving of the chain 5. Since the tooling plate 4 is supported on the chain rollers 58 and the chain rollers 58 are rotatable relative to the link plates 74, the friction between the chain rollers 58 and the tooling plate 4 is much smaller when the tooling plate 4 stops moving.
Of course, the material blocking structures 7 can be arranged in plurality as required, and the material blocking structures 7 can also be arranged on the material returning assembly 2.
Further, in the present embodiment, due to the structural limitation of the final forming device 300, the chain 5 on the feeding assembly 3 does not pass through the final forming device 300, and for this purpose, the production line further comprises a material pulling structure 6, the material pulling structure 6 comprises a material pulling mounting plate 66 arranged on the outer side plate 32 of one support frame 31 of the feeding assembly 3, a latch air cylinder 64 arranged on the material pulling mounting plate 66 in a sliding manner along the feeding direction, and a latch 65 arranged on a cylinder rod of the latch air cylinder 64, the cylinder rod of the latch air cylinder 64 is positioned right above the path of the tooling plate 4, a driving hole 42 is provided on the tool tray 4, the latch 65 can be inserted into the driving hole 42, thus, when the latch is inserted into the drive hole 42, the latch cylinder 64 pulls the tooling plate 4 to the position of the corresponding station in the feeding direction. Certainly, in order to ensure that the plug pin 65 can be accurately inserted into the driving hole 42 and can be accurately pulled to a required position, the material pulling structure 6 and the material blocking structure 7 can be used in a matched manner, when the material pulling structure 6 is required to be used, the tooling plate 4 is firstly blocked by the material blocking structure 7, then the plug pin 65 is moved to the position of the driving hole 42 and is inserted into the driving hole 42, meanwhile, the material blocking structure 7 is also arranged at the in-place position, and when the tooling plate 4 touches the material blocking structure 7 at the in-place position, the tooling plate 4 is in place.
Draw material structure 6 still including setting up drawing the material slide rail 63 on drawing material mounting panel 66, draw material slide rail 63 to extend along the direction that is on a parallel with the feeding direction draw material slide rail 63 go up the cooperation and draw material slider 62, draw material slider 62 can along draw material slide rail 63 to draw back the slip, bolt cylinder 64 is fixed to draw on the material slider 62.
The number and the arrangement position of the pulling structures 6 can also be set according to the actual situation, and the pulling structures 6 can also be arranged on the feed back assembly 2 or other positions according to the requirement.
And lifting mechanisms 8 are arranged at two ends of the feeding component 3 and the return component 2. Elevating system 8 includes riser 81, can set up the cell type frame 82 and the belt conveyor structure who sets up on cell type frame 82 of one side of riser 81 with reciprocating, cell type frame 82 is formed with first opening and upside towards one side of feed assembly 3 and ejection of compact subassembly 2 and is formed with the second opening, when looking down, the feedstock channel who forms between two lateral walls 32 on feed assembly 3 respectively in the both sides of first opening aligns in the direction of feed to tooling dish 4 can enter into cell type frame 82 or shift out from cell type frame 82.
Further, the belt conveying structure comprises two belt pulleys 88 rotatably arranged on each side wall of the channel frame 82 on two sides of the first opening along the feeding direction and a conveying belt 89 for driving and connecting the two belt pulleys 88, wherein the corresponding belt pulleys 88 on the two side walls are aligned with the conveying belt 89, the belt pulleys 88 on the two side walls far away from the first opening are in driving connection by adopting a linkage shaft 810, a conveying motor 86 is arranged below the channel frame 82, the conveying motor 86 is in driving connection with the linkage shaft 810, the conveying belt 89 can be driven to rotate by controlling the rotation of the conveying motor 86, when the tooling plate 4 needs to be moved from the feeding assembly 3 to the return assembly 2, the channel frame 82 moves upwards and aligns the upper surface of the upper part of the conveying belt 89 with the surface of the end of the feeding assembly 3 close to the first opening for bearing the tooling plate 4, the tooling plate 4 thus positioned on the infeed assembly 3 can be pulled by the puller structure 6 into the channel frame 82 and onto the conveyor belt 89, the rotation of the conveyor belt 89 facilitating the entry of the tooling plate 4 into the channel frame 82. Then, the trough frame 82 carries the tooling disc 4 to descend to a position corresponding to the material returning component 2, the conveying belt 89 rotates reversely to push the tooling disc 4 to the chain 5 of the material returning component 2, and the chain 5 rotates ceaselessly, so that the tooling disc 4 is driven by the chain 5 to move to the lifting mechanism 8 at the other end, and the tooling disc 4 of the material returning component 2 is moved to the feeding component 3 through the lifting mechanism 8 at the other end.
The lifting mechanism 8 further comprises a lifting motor 85 arranged on the vertical plate 81 and a lifting screw rod 83 in transmission connection with an output shaft of the lifting motor 85, the lifting screw rod 83 is vertically arranged and is in threaded fit with a nut pair arranged on the groove-shaped frame 82, and the groove-shaped frame 82 can be driven to move up and down by controlling the rotation of the lifting motor 85. Further, a lifting guide rail 84 is vertically arranged on the vertical plate 81, the groove-shaped frame 82 is matched with the lifting guide rail 84 through a sliding block, and the stability of the groove-shaped frame 82 in the up-and-down movement can be guaranteed through the lifting guide rail 84 and the sliding block.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an assembly line, its characterized in that includes the supporting leg, supports the feeding subassembly on the supporting leg, places the tool pan that is used for placing the work piece on the feeding subassembly, the tool pan removes along the direction of feed under the drive of feeding subassembly, the feeding subassembly includes that it carries out the support frame that supports and is used for carrying out driven chain along the direction of feed to the tool pan that is located the left and right sides when observing along the direction of feed, and each support frame corresponds a chain, the tool pan supports on the chain.
2. The production line of claim 1, wherein each support frame comprises an outer side plate located on the outer side, an inner side plate located on the inner side, and a transverse plate connecting the outer side plate and the inner side plate, the width direction of the outer side plate and the length direction of the inner side plate extend vertically and the length direction of the outer side plate and the inner side plate extend horizontally along the feeding direction, the upper side of the outer side plate is higher than the upper side of the inner side plate, and the distance between the two outer side plates is slightly larger than the size of the tooling plate along the horizontal direction perpendicular to the feeding direction.
3. The assembly line of claim 2, wherein the chain is positioned between the outer side plate and the inner side plate, the upper portion of the chain is positioned above the cross plate, the lower portion of the chain is positioned below the cross plate, the chain above the cross plate is supported on the cross plate, and the tooling plate is supported on the chain above the cross plate.
4. The assembly line of claim 2, wherein chain wheels are provided at each end of each support frame, the chains are engaged with the corresponding chain wheels, the chain wheels corresponding to the same ends of the two chains are provided on the same rotating shaft, and a chain driving motor drivingly connected to one of the rotating shafts is provided at one end of the support frame.
5. The production line of claim 4, wherein a chain tensioning structure is provided on each support frame at a position corresponding to one of the rotating shafts, the chain tensioning structure comprises a tensioning guide rail provided on the outer side of the outer side plate and extending in a direction parallel to the length direction of the outer side plate, a tensioning slide block slidably engaged with the tensioning guide rail, a tensioning screw rod having one end abutting on the tensioning slide block, and a tensioning nut block provided on the outer side plate and threadedly engaged with the tensioning screw rod, the tensioning screw rod is provided on one side of the tensioning slide block in the feeding direction to push or pull the tensioning slide block to move, and the rotating shaft is rotatably provided on the tensioning slide block.
6. The production line of claim 4, wherein each chain comprises a plurality of chain rollers and a plurality of chain plates for connecting the chain rollers, the chain plates are arranged on two sides of the chain rollers along the axial direction, the chain rollers can rotate relative to the chain plates, the diameter of the chain rollers of the chain is larger than the width of the chain plates, the chain rollers are exposed from the spaces defined by the chain plates on the two sides, and the tooling plate is placed on the chain rollers.
7. The flow line of claim 1, further comprising a return assembly supported on the support legs and positioned directly below the feed assembly, the return assembly being structurally identical to the feed assembly.
8. The production line of claim 7, wherein a material blocking structure for blocking the movement of the tooling plate is arranged on the outer side of the outer side plate of one of the supporting frames of the feeding assembly and/or the returning assembly, the material blocking structure comprises a mounting plate arranged on the outer side plate, a material blocking cylinder arranged on the mounting plate and a material blocking pin arranged on a cylinder rod of the material blocking cylinder, the cylinder rod of the material blocking cylinder extends along the horizontal direction perpendicular to the feeding direction and towards the direction of the path of the tooling plate on the feeding assembly, and the height of the material blocking pin is at least partially the same as the height of the tooling plate on the feeding assembly.
9. The assembly line of claim 1, further comprising a pulling structure, wherein the pulling structure comprises a pulling mounting plate disposed on an outer side plate of one of the support frames of the feeding assembly, a latch cylinder slidably disposed on the pulling mounting plate along the feeding direction, and a latch disposed on a cylinder rod of the latch cylinder, wherein the cylinder rod of the latch cylinder is positioned directly above a path of a tooling plate, and a driving hole is disposed on the tooling plate, and the latch can be inserted into the driving hole.
10. The production line of claim 1, wherein lifting mechanisms are arranged at two ends of the feeding assembly and the returning assembly, each lifting mechanism comprises a vertical plate, a groove-shaped frame which is arranged on one side of the vertical plate in a vertically movable mode, and a belt conveying structure arranged on the groove-shaped frame, a first opening is formed in one side, facing the feeding assembly and the discharging assembly, of the groove-shaped frame, a second opening is formed in the upper side of the groove-shaped frame, and when viewed from top, two sides of each first opening are respectively aligned with a feeding channel formed between two outer side walls on the feeding assembly in the feeding direction.
CN202010308500.7A 2020-04-18 2020-04-18 Assembly line Pending CN111470281A (en)

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Publication number Priority date Publication date Assignee Title
CN113501263A (en) * 2021-06-23 2021-10-15 宁夏共享机床辅机有限公司 Conveying device

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CN208394227U (en) * 2018-06-19 2019-01-18 东莞市大研自动化设备有限公司 A kind of bilayer Multiple chain flow line
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