CN216226796U - Engineering machine tool track chain installation device - Google Patents
Engineering machine tool track chain installation device Download PDFInfo
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- CN216226796U CN216226796U CN202122310655.7U CN202122310655U CN216226796U CN 216226796 U CN216226796 U CN 216226796U CN 202122310655 U CN202122310655 U CN 202122310655U CN 216226796 U CN216226796 U CN 216226796U
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Abstract
The utility model relates to the technical field of track chains, and provides an engineering machinery track chain mounting device which has reasonable structural design and simple and easy operation and can improve the chain assembly efficiency, which comprises a frame, the middle part of the frame is detachably provided with a mounting seat used for placing the chain through component, the front end part and the rear end part of the mounting seat along the direction vertical to the frame are respectively provided with a slot used for limiting the rolling of the chain through component, the left end and the right end of the frame are respectively provided with a pressing block for pressing the chain sheet component on the chain through component, the pressing block is provided with a pressing surface which is attached to the end surface of the chain sheet component, the two end parts of the pressing block are provided with assembling holes for the end parts of the chain through components to extend into, the chain piece assembly conveying device is characterized in that a driving mechanism used for driving the pressing block to move towards the direction of the mounting seat is arranged on the rack, and conveying mechanisms used for conveying the chain piece assembly are arranged on the left side and the right side of the mounting seat on the rack.
Description
Technical Field
The utility model relates to the technical field of track chains, in particular to an engineering machinery track chain mounting device.
Background
Traditional engineering track chain equipment, the link and the chain round pin are inserted and are closed the back and carry out the pressfitting with the link subassembly earlier with the link of one side, subsequently with the link of the other end with the link pressfitting of pressfitting, again with the link pressfitting of opposite side, need the pressfitting cubic around the equipment of a section link, and the assembling process of chain leans on manual experience operation press machine to carry out the pressfitting, whether the check is followed after the pressfitting and is carried out the chain piece hole centre-to-centre spacing and accord with the assembly requirement, if not accord with size engineering requirement, the repacking, repeatedly adjust the position, put in place until the pressfitting, if the pressfitting is put through, then the product is scrapped. The traditional engineering crawler chain assembly needs to judge the pressing position through manual experience, and if the pressing is not in place, the positions of the chain pieces need to be adjusted for many times, so that the efficiency is low, and the rejection rate is high.
SUMMERY OF THE UTILITY MODEL
Therefore, aiming at the problems, the utility model provides the mounting device for the crawler chain of the engineering machinery, which has the advantages of reasonable structural design, simplicity and easiness in operation and capability of improving the chain assembling efficiency.
In order to solve the technical problem, the engineering machinery crawler chain mounting device comprises a rack, wherein a mounting seat used for placing a chain through component is detachably arranged in the middle of the rack, grooves used for limiting the chain through component to roll are respectively formed in the front end portion and the rear end portion of the mounting seat along the direction perpendicular to the rack, pressing blocks used for pressing the chain through component on the chain through component are respectively arranged at the left end and the right end of the rack, pressing surfaces attached to the end surfaces of the chain through component are formed in the pressing blocks, assembling holes used for enabling the end portions of the chain through component to extend into are formed in the two end portions of the pressing blocks, a driving mechanism used for driving the pressing blocks to move towards the mounting seat is arranged on the rack, and conveying mechanisms used for conveying the chain through component are arranged on the left side and the right side of the mounting seat on the rack.
The further improvement is that: the driving mechanism comprises a hydraulic cylinder, a shell of the hydraulic cylinder is fixedly arranged on the rack, and a mounting hole connected with a piston rod of the hydraulic cylinder is formed in the pressing block.
The further improvement is that: the driving mechanism comprises a pneumatic cylinder, a shell of the pneumatic cylinder is fixedly arranged on the frame, and a mounting hole connected with a piston rod of the pneumatic cylinder is formed in the pressing block.
The further improvement is that: the conveying mechanism comprises a bracket which is perpendicular to the rack and arranged on the left side and the right side of the mounting seat, a first rotating shaft and a second rotating shaft are respectively and rotatably arranged at the front end and the rear end of the bracket, a first gear and a second gear are arranged at the left end of the first rotating shaft, a third gear and a fourth gear are arranged at the right end of the first rotating shaft, a fifth gear and a sixth gear are respectively arranged at the left end of the second rotating shaft, a seventh gear and an eighth gear are arranged at the right end of the second rotating shaft, a first chain is wound on the first gear and the fifth gear, a second chain is wound on the second gear and the sixth gear, a third chain is wound on the third gear and the seventh gear, a fourth chain is wound on the fourth gear and the eighth gear, the first chain and the second chain are positioned on the left side of the mounting seat, and the third chain and the fourth chain are positioned on the right side of the mounting seat, be provided with the gyro wheel on first chain, second chain position, third chain, the fourth chain respectively, be located on the support first chain, second chain position below and third chain, fourth chain below are provided with the confession respectively the rolling track of gyro wheel, be provided with a plurality of first boards of placing that are used for placing the chain piece subassembly on first chain and the second chain, it places the board to be provided with a plurality of seconds that are used for placing the chain piece subassembly on third chain and the fourth chain, be provided with on the support and be used for adjusting the adjusting device of distance between first axis of rotation and the second axis of rotation, be provided with on the support and be used for the drive first drive arrangement of first axis of rotation or second axis of rotation pivoted.
The further improvement is that: and the rollers on the first chain, the second chain position, the third chain and the fourth chain are respectively arranged on the communication of the first chain, the second chain position, the third chain and the fourth chain.
The further improvement is that: the chain piece upper end on the left side of the first chain is horizontally provided with a first mounting piece, the chain piece upper end on the right side of the second chain is horizontally provided with a second mounting piece, and two ends of the first placing plate are respectively arranged on the first mounting piece and the second mounting piece.
The further improvement is that: the upper end of the chain piece on the left side of the third chain is horizontally provided with a third mounting piece, the upper end of the chain piece on the right side of the fourth chain is horizontally provided with a fourth mounting piece, and two ends of the second placing plate are respectively arranged on the third mounting piece and the fourth mounting piece.
The further improvement is that: the adjusting device comprises adjusting blocks which are arranged on two end supports of the first rotating shaft or the second rotating shaft respectively, two ends of the first rotating shaft or the second rotating shaft can be rotatably arranged on the adjusting blocks, guide rails are arranged at the upper end and the lower end of the adjusting blocks on the supports respectively, guide grooves matched with the guide rails are formed in the adjusting blocks, and fixing pieces used for fixing the positions of the adjusting blocks are arranged on the supports.
The further improvement is that: the mounting includes the threaded rod, be provided with first regulation piece on the regulating block, first regulation hole has been seted up in the regulation piece, the second regulation hole has been seted up on the support, threaded rod one end set up in the first regulation hole, the other end set up in the second regulation hole, be provided with the nut on the threaded rod on the both sides that lie in first regulation hole and second regulation hole respectively.
The further improvement is that: the first driving device comprises a driving motor, a shell of the driving motor is fixedly arranged on the support, and a rotating shaft of the driving motor is mechanically connected with the first rotating shaft or the second rotating shaft.
By adopting the technical scheme, the utility model has the beneficial effects that: the utility model has the following advantages:
1. traditional engineering track chain equipment all relies on manual assembly, and it is higher to the equipment experience requirement of assembly personnel, and working strength is big, and a lesson is connected and need carry out cubic pressfitting, and is inefficient. According to the utility model, the assembly of one section of chain only needs one-time pressing, the assembled chain automatically shifts to give way to the next chain through assembly under the driving of the conveying chain, the pressing position of the chain assembly and the chain assembly can be accurately pressed by fixedly setting the extending distance of the pressing block, the assembly of the chain is accurate, the rejection rate is reduced, the automation degree is high, the work with high risk is well completed by replacing manpower, the labor intensity of the manpower is reduced, the operation risk is reduced, and the assembly efficiency is increased.
2. According to the chain piece placing device, the placing plates for placing the chain pieces are arranged on the two sides of the installing seat respectively, and the rails are arranged below the chains, so that the rollers on the chains can roll on the rails, the rails can support the rollers to reduce the load of the chains, meanwhile, the middle part of the chains is limited to sink, the horizontal position of the placing plates is indirectly limited, and the longitudinal accuracy of the chain piece assemblies and the chain through assemblies is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a flexible assembly production line of a track chain of an engineering machine based on machine vision.
Fig. 2 is a schematic structural diagram of a crawler chain mounting device of a construction machine according to an embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a frame in a crawler chain mounting device for a construction machine according to an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of a bracket in a track chain installation device of a construction machine according to an embodiment of the utility model.
Fig. 5 is a schematic structural diagram of a bracket in a track chain installation device of a construction machine according to an embodiment of the utility model.
FIG. 6 is a schematic structural diagram of a feeding mechanism in a flexible assembly production line of a track chain of an engineering machine based on machine vision.
FIG. 7 is a schematic structural diagram of a clamping device in a flexible assembly production line of a track chain of an engineering machine based on machine vision.
FIG. 8 is a schematic structural diagram of a clamping device in a flexible assembly production line of a track chain of an engineering machine based on machine vision.
Fig. 9 is a schematic structural diagram of an adjusting device in a track chain installation device of a construction machine according to an embodiment of the utility model.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 9, an embodiment of the utility model discloses an engineering machinery crawler chain mounting device used in a flexible assembly production line of an engineering machinery crawler chain based on machine vision, which includes a frame 10, a mounting seat 11 detachably disposed in the middle of the frame 10 and used for placing a chain component, slots 12 respectively disposed on front and rear end portions of the mounting seat 11 along a direction perpendicular to the frame 10 and used for limiting the chain component from rolling, the slots 12 being arc slots, inner walls of the arc slots being attached to outer walls of the chain, press blocks 13 respectively disposed at left and right ends of the frame 10 and used for pressing the chain component onto the chain component, press faces 14 attached to end faces of the chain component being disposed on the press blocks 13, assembly holes 15 for inserting ends of the chain component being disposed at two end portions of the press blocks 13, a driving mechanism disposed on the frame 10 and used for driving the press blocks 13 to move toward the mounting seat 11, the frame 10 is located the mount pad 11 left and right sides is provided with and is used for carrying the conveying mechanism of chain piece subassembly, the mount pad 11 top is provided with the visual detection mechanism that is used for monitoring whether the chain piece subassembly carries to the target in place.
The driving mechanism comprises a hydraulic cylinder 16, a shell of the hydraulic cylinder 16 is fixedly arranged on the rack 10, and a mounting hole 17 connected with a piston rod of the hydraulic cylinder 16 is formed in the pressing block 13.
The conveying mechanism comprises a bracket 18 which is arranged on the left side and the right side of the mounting seat 11 and is vertical to the rack 10, a first rotating shaft 19 and a second rotating shaft 20 are respectively arranged at the front end and the rear end of the bracket 18 in a rotatable manner, a first gear 21 and a second gear 22 are arranged at the left end of the first rotating shaft 19, a third gear 23 and a fourth gear 24 are arranged at the right end of the first rotating shaft 18, a fifth gear 25 and a sixth gear 26 are respectively arranged at the left end of the second rotating shaft 20, a seventh gear 27 and an eighth gear 28 are arranged at the right end of the first rotating shaft, a first chain 29 is wound on the first gear 21 and the fifth gear 25, a second chain 30 is wound on the second gear 22 and the sixth gear 26, a third chain 31 is wound on the third gear 23 and the seventh gear 27, a fourth chain 32 is wound on the fourth gear 24 and the eighth gear 28, the first chain 29, the second chain 20 and the second chain are respectively wound on the sixth gear 26, Second chain 30 is located mount pad 11 left side, third chain 31, fourth chain 32 are located mount pad 11 right side, be provided with gyro wheel 33 on first chain 29, second chain 30, third chain 31, the fourth chain 32 respectively, gyro wheel 33 on first chain 29, second chain 30, third chain 31, the fourth chain 32 sets up respectively on the intercommunication of first chain 29, second chain 30, third chain 31, fourth chain 32, lie in on the support 18 first chain 29, second chain 30 below and third chain 31, fourth chain 32 below are provided with the confession respectively the rolling track 34 of gyro wheel 33. The first chain 29 and the second chain 30 are provided with a plurality of first placing plates 35 for placing chain sheet assemblies, a first mounting piece 36 is horizontally arranged at the upper end part of the left side of the first chain 29, the first mounting piece 36 and the chain sheet of the first chain 29 are integrally manufactured, a second mounting piece 37 is horizontally arranged at the upper end part of the right side of the second chain 30, the second mounting piece 37 and the chain sheet of the second chain 30 are integrally manufactured, and two end parts of each first placing plate 35 are fixedly arranged on the first mounting piece 36 and the second mounting piece 37 through bolts. The third chain 31 and the fourth chain 32 are provided with a plurality of second placing plates 38 for placing chain piece assemblies, a third mounting piece 39 is horizontally arranged at the upper end part of the left side of the third chain 31, the third mounting piece 39 and the chain piece of the third chain 31 are integrally manufactured, a fourth mounting piece 40 is horizontally arranged at the upper end part of the right side of the fourth chain 32, the fourth mounting piece 40 and the chain piece of the fourth chain 32 are integrally manufactured, and two end parts of the second placing plates 38 are respectively arranged on the third mounting piece 39 and the fourth mounting piece 40. The support 18 is provided with an adjusting device for adjusting the distance between the first rotating shaft and the second rotating shaft, the support 18 is provided with a first driving device for driving the first rotating shaft or the second rotating shaft to rotate, and the rear of the support 18 is provided with a feeding mechanism for placing the chain sheet assembly on the first placing plate 35 and the second placing plate 38 respectively.
The adjusting device comprises adjusting blocks 41 respectively arranged on the brackets 18 at two ends of the first rotating shaft 19 or the second rotating shaft 20, two ends of the first rotating shaft 19 or the second rotating shaft 20 are rotatably arranged on the adjusting blocks 41 through bearings, guide rails 42 are respectively arranged at the upper end part and the lower end part of the adjusting blocks 41 on the brackets 18, guide grooves matched with the guide rails 42 are formed in the adjusting blocks 41, and fixing pieces used for fixing the positions of the adjusting blocks 41 are arranged on the brackets 18. The mounting includes threaded rod 44, be provided with first regulation piece 45 on the regulating block 41, first regulation hole 46 has been seted up in the regulation piece, the second regulation hole has been seted up on the support 18, threaded rod 44 one end set up in first regulation hole 46, the other end set up in the second regulation hole, be provided with nut 48 on the threaded rod 44 on lieing in the both sides of first regulation hole 46 and second regulation hole respectively.
The feeding mechanism comprises a feeding robot 49, a clamping device used for clamping the chain sheet assembly is arranged at the tail end of the feeding robot 49, the clamping device comprises an installation block 50, the installation block 50 is arranged on a tail end flange of the feeding robot 49, an installation cavity 51 is formed in the installation block 50, a first clamping rod 52 is arranged at the bottom of the installation block 50, a sliding block 53 is arranged in the installation cavity 51, a second clamping rod 54 is arranged on the bottom surface of the sliding block 53, a sliding groove 55 allowing the second clamping rod 54 to penetrate out is formed in the bottom surface of the installation block 50, and a second driving device used for driving the sliding block 53 to be close to or far away from the first clamping rod 52 is arranged in the installation cavity 51. The second driving device is a driving air cylinder 56, a shell of the driving air cylinder 56 is fixedly arranged in the mounting cavity 51, and the sliding block 53 is arranged on a piston rod of the driving air cylinder 56. When clamping the chain sheet, the feeding robot 49 drives the mounting block 50 to move to the top of the chain sheet, then the feeding robot 49 controls the first clamping rod 52 and the second clamping rod 54 on the mounting block 50 to extend into the clamping hole on the chain sheet, then the piston rod of the driving cylinder 56 retracts to drive the sliding block 53 to move towards the first clamping rod 52, the second clamping rod 54 moves along with the sliding block 53 to clamp the chain sheet tightly with the cooperation of the first clamping rod 52, then the feeding robot 49 drives the chain sheet to move to place the chain sheet on the first placing plate 35 or the second placing plate 38, then the piston rod of the driving cylinder 56 extends out to release the chain sheet, the tail end of the feeding robot 49 drives the mounting block 50 to clamp the next chain sheet, and meanwhile the piston rod of the driving cylinder 56 resets.
The first driving device includes a driving motor (not shown), a housing of the driving motor is fixedly disposed on the bracket 18, and a rotating shaft of the driving motor is mechanically connected to the first rotating shaft 19 or the second rotating shaft 20.
The visual detection mechanism comprises an installation frame 57 arranged above the installation seat 11, the left end and the right end of the installation frame 57 are arranged on the rack 10, and a camera 58 is arranged on the installation frame 57.
The rack 10 is provided with an electric control box 59 for controlling the action of electrical components.
A using method of an engineering machinery crawler chain installation device comprises the steps of starting a production line, manually placing a chain in a groove 12 at the rear end of a placing seat, clamping chain pieces from the front and back of a goods shelf by a loading robot 49, placing the chain pieces on a first placing plate 35 and a second placing plate 38, enabling the chain pieces placed on the first placing plate 35 and the second placing plate 38 to be in a mirror image state, driving a motor to drive a first rotating shaft 19 and a second rotating shaft 20 to rotate to convey the chain pieces, taking pictures of the conveying positions of the chain pieces by a camera, feeding the pictures back to a background to analyze the pictures, extending a piston rod of a hydraulic cylinder 16 at a fixed length to drive a pressing block 13 to move towards a mounting seat 11 when a connecting line of clamping holes of the left chain piece and the right chain piece and a connecting line of a central axis of the chain piece are in a set distance, driving the pressing block 13 to move to press the chain pieces onto a chain piece assembly in a pressing mode, and resetting the pressing block 13. Then, the communication assembly with the pressed chain sheets is manually moved and placed in the slot 12 at the front end of the mounting seat 11, a new communication assembly is placed in the slot 12 at the rear end, and the other parts repeat the above operations until the assembled chain can fall onto the first chain 29, the second chain 30, the third chain 31 and the fourth chain 32 and the assembled chain can automatically drag the assembled chain assembly to move from the slot 12 at the rear end to the slot 12 at the front end under the driving of the first chain 29, the second chain 30, the third chain 31 and the fourth chain 32, so that the assembled chain assembly does not need to be manually moved.
Based on the technical scheme, the driving mechanism can also comprise a pneumatic cylinder, a shell of the pneumatic cylinder is fixedly arranged on the frame 10, and the pressing block 13 is provided with a mounting hole 17 connected with a piston rod of the pneumatic cylinder.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides an engineering machine tool track chain installation device, includes the frame, its characterized in that: the detachable chain component mounting device is characterized in that a mounting seat used for placing a chain component is detachably arranged in the middle of the rack, the mounting seat is perpendicular to the direction of the rack, grooves used for limiting rolling of the chain component are formed in the front end portion and the rear end portion of the rack respectively, pressing blocks used for pressing the chain component on the chain component are arranged at the left end and the right end of the rack respectively, pressing faces attached to end faces of the chain component are formed in the pressing blocks, assembling holes for enabling the end portions of the chain component to stretch into are formed in the two end portions of the pressing blocks, a driving mechanism used for driving the pressing blocks to move towards the direction of the mounting seat is arranged on the rack, and conveying mechanisms used for conveying the chain component are arranged on the left side and the right side of the mounting seat.
2. The engineering machinery track chain installation device as claimed in claim 1, wherein: the driving mechanism comprises a hydraulic cylinder, a shell of the hydraulic cylinder is fixedly arranged on the rack, and a mounting hole connected with a piston rod of the hydraulic cylinder is formed in the pressing block.
3. The engineering machinery track chain installation device as claimed in claim 1, wherein: the driving mechanism comprises a pneumatic cylinder, a shell of the pneumatic cylinder is fixedly arranged on the frame, and a mounting hole connected with a piston rod of the pneumatic cylinder is formed in the pressing block.
4. The engineering machinery track chain installation device as claimed in claim 1, wherein: the conveying mechanism comprises a bracket which is perpendicular to the rack and arranged on the left side and the right side of the mounting seat, a first rotating shaft and a second rotating shaft are respectively and rotatably arranged at the front end and the rear end of the bracket, a first gear and a second gear are arranged at the left end of the first rotating shaft, a third gear and a fourth gear are arranged at the right end of the first rotating shaft, a fifth gear and a sixth gear are respectively arranged at the left end of the second rotating shaft, a seventh gear and an eighth gear are arranged at the right end of the second rotating shaft, a first chain is wound on the first gear and the fifth gear, a second chain is wound on the second gear and the sixth gear, a third chain is wound on the third gear and the seventh gear, a fourth chain is wound on the fourth gear and the eighth gear, the first chain and the second chain are positioned on the left side of the mounting seat, and the third chain and the fourth chain are positioned on the right side of the mounting seat, be provided with the gyro wheel on first chain, second chain position, third chain, the fourth chain respectively, be located on the support first chain, second chain position below and third chain, fourth chain below are provided with the confession respectively the rolling track of gyro wheel, be provided with a plurality of first boards of placing that are used for placing the chain piece subassembly on first chain and the second chain, it places the board to be provided with a plurality of seconds that are used for placing the chain piece subassembly on third chain and the fourth chain, be provided with on the support and be used for adjusting the adjusting device of distance between first axis of rotation and the second axis of rotation, be provided with on the support and be used for the drive first drive arrangement of first axis of rotation or second axis of rotation pivoted.
5. The engineering machinery track chain installation device as claimed in claim 4, wherein: and the rollers on the first chain, the second chain position, the third chain and the fourth chain are respectively arranged on the communication of the first chain, the second chain position, the third chain and the fourth chain.
6. The engineering machinery track chain installation device as claimed in claim 4, wherein: the chain piece upper end on the left side of the first chain is horizontally provided with a first mounting piece, the chain piece upper end on the right side of the second chain is horizontally provided with a second mounting piece, and two ends of the first placing plate are respectively arranged on the first mounting piece and the second mounting piece.
7. The engineering machinery track chain installation device as claimed in claim 4, wherein: the upper end of the chain piece on the left side of the third chain is horizontally provided with a third mounting piece, the upper end of the chain piece on the right side of the fourth chain is horizontally provided with a fourth mounting piece, and two ends of the second placing plate are respectively arranged on the third mounting piece and the fourth mounting piece.
8. The engineering machinery track chain installation device as claimed in claim 4, wherein: the adjusting device comprises adjusting blocks which are arranged on two end supports of the first rotating shaft or the second rotating shaft respectively, two ends of the first rotating shaft or the second rotating shaft can be rotatably arranged on the adjusting blocks, guide rails are arranged at the upper end and the lower end of the adjusting blocks on the supports respectively, guide grooves matched with the guide rails are formed in the adjusting blocks, and fixing pieces used for fixing the positions of the adjusting blocks are arranged on the supports.
9. The engineering machinery track chain installation device as claimed in claim 8, wherein: the mounting includes the threaded rod, be provided with first regulation piece on the regulating block, first regulation hole has been seted up in the regulation piece, the second regulation hole has been seted up on the support, threaded rod one end set up in the first regulation hole, the other end set up in the second regulation hole, be provided with the nut on the threaded rod on the both sides that lie in first regulation hole and second regulation hole respectively.
10. The engineering machinery crawler chain mounting device according to claim 4, wherein the first driving device comprises a driving motor, a housing of the driving motor is fixedly arranged on the bracket, and a rotating shaft of the driving motor is mechanically connected with the first rotating shaft or the second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310655.7U CN216226796U (en) | 2021-09-23 | 2021-09-23 | Engineering machine tool track chain installation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310655.7U CN216226796U (en) | 2021-09-23 | 2021-09-23 | Engineering machine tool track chain installation device |
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| CN216226796U true CN216226796U (en) | 2022-04-08 |
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| CN202122310655.7U Active CN216226796U (en) | 2021-09-23 | 2021-09-23 | Engineering machine tool track chain installation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102613828B1 (en) * | 2023-05-04 | 2023-12-15 | (주)로파 | Assembly parts transfer device for caterpillar and caterpillar assembly method using the same |
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2021
- 2021-09-23 CN CN202122310655.7U patent/CN216226796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102613828B1 (en) * | 2023-05-04 | 2023-12-15 | (주)로파 | Assembly parts transfer device for caterpillar and caterpillar assembly method using the same |
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