CN217168298U - Semi-automatic assembly working device for front frame of road roller - Google Patents
Semi-automatic assembly working device for front frame of road roller Download PDFInfo
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- CN217168298U CN217168298U CN202221012095.5U CN202221012095U CN217168298U CN 217168298 U CN217168298 U CN 217168298U CN 202221012095 U CN202221012095 U CN 202221012095U CN 217168298 U CN217168298 U CN 217168298U
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Abstract
The utility model belongs to the technical field of the engineering machine tool installation technique and specifically relates to a road roller front frame semi-automatization assembly work device, including fixed frock of back beam, left side board lateral shifting and lift frock, right side board lateral shifting and lift frock, front-axle beam omnidirectional movement and lift frock, the fixed frock of back beam left side board lateral shifting and lift frock right side board lateral shifting and lift frock the front-axle beam omnidirectional movement and lift frock all match according to the assembly layout station of back beam, left side board, right side board and front-axle beam in the road roller front frame of road roller and place and be used for treating back beam, left side board, right side board and front-axle beam realization bearing on the road roller front frame of installation spacing. The working device solves the problems existing in the original operation method, improves the on-site automation level and efficiency, and reduces the potential safety hazard caused by pure manual operation; the traveling crane is not used in the assembling process, and the problems of difficult hole aligning, paint surface collision, potential safety hazards and the like of the traveling crane are solved.
Description
Technical Field
The utility model belongs to the technical field of the engineering machine tool installation technique and specifically relates to a can solve former driving adjustment can not fine motion, to the bolt hole difficulty, there is potential safety hazard and the novel automatic assembly equipment that the lacquer coat collided with the scheduling problem in driving hoist and mount, especially a road roller front frame semi-automatization assembly equipment.
Background
The front frame of the road roller is an intermediate mechanism for connecting a vibrating steel wheel with a rear frame of a road roller product, and is formed by installing four workpieces, namely a front beam, a rear beam, a left side plate and a right side plate through bolts, and the installed front frame forms a square box structure.
The difficulty of front frame assembly is that bolts at each position are large in number, the positions need to be adjusted continuously to assemble the bolts penetrating through the bolt holes, and the mounting holes are only 2mm larger than the bolts. The existing front frame assembly adopts traveling crane hoisting, and has the problems of difficult adjustment of the weight of a workpiece, paint surface collision and difficult bolt hole alignment.
The existing front frame assembly sequence is to place a back beam to a simple support frame; lifting the right side plate to the right side of the rear beam by using a travelling crane, adjusting the position of the side plate by using the travelling crane, and then installing and fixing by using bolts; hoisting the left side plate to the left side of the rear beam by using the travelling crane, adjusting the position of the side plate by using the travelling crane, and then installing and fixing by using bolts; and finally, hoisting the front beam to the inner sides of the front ends of the left side plate and the right side plate by using the travelling crane, and respectively fixing the front beam to the left side plate and the right side plate by using bolts after the position of the front beam is adjusted by the travelling crane.
Wherein the paint surfaces are collided when the side plates and the rear beam are installed and the front beam is hung into the left side plate and the right side plate.
In addition, because the weight of a single workpiece is large, the weight range of the side plates is 0.5-1.5T, the weight of the front beam and the rear beam is 1.5-3T (different models and different weights), the position of the workpiece needs to be continuously adjusted during crane hoisting, and certain potential safety hazards exist during operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one of above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a road roller front frame semi-automatization assembly work device, includes fixed frock of back beam, left side board lateral shifting and lift frock, right side board lateral shifting and lift frock, front-axle beam omnidirectional movement and lift frock, the fixed frock of back beam left side board lateral shifting and lift frock right side board lateral shifting and lift frock front-axle beam omnidirectional movement and lift frock all match according to the assembly layout station of back beam, left side board, right side board and front-axle beam on the road roller front frame and place and be used for realizing that the bearing is spacing to back beam, left side board, right side board and the front-axle beam on the road roller front frame of treating the installation, left side board lateral shifting and lift frock with right side board lateral shifting and lift frock are symmetrical and the interval sets up.
In any of the above schemes, preferably, the fixed rear beam fixture includes a rear mounting base which is fixedly arranged, the rear mounting base and the ground are fixed and leveled by expansion bolts, a rear upper frame is mounted on the top of the rear mounting base, rear side angle adjusting mechanisms are mounted on the left and right sides of the top of the rear upper frame, and a rear side baffle seat is fixedly mounted on the rear upper frame at the rear end of the rear side angle adjusting mechanism;
and each rear side angle adjusting mechanism is used for meeting the vertical placement of rear beams of road rollers of different types by adjusting different angles of the cushion blocks.
Preferably, in any of the above schemes, the rear side angle modulation mechanism includes a back beam support seat, the rear end of the back beam support seat is movably hinged on a corresponding rear end hinge seat through a hinge shaft, the rear end hinge seat is fixed at the top of the rear upward frame, a cushion block is detachably mounted between the bottom of the front end of the back beam support seat and the rear upward frame, and the cushion block is used for controlling the tilting of the front end of the back beam support seat and realizing the inclined setting of the back beam support seat.
In any of the above schemes, preferably, the left side plate lateral movement and lifting tool and the right side plate lateral movement and lifting tool adopt lateral movement and lifting tool mechanisms with the same structure.
In any of the above schemes, preferably, the lateral moving and lifting tooling mechanism includes a side-mounting base, the side-mounting base is fixed and leveled with the ground by using expansion bolts, linear guide rail assemblies are mounted on two sides of the top of the side-mounting base along the displacement direction of the left side plate and the right side plate of the front frame of the road roller in an assembled manner, a lateral lower frame is clamped on the linear guide rail assemblies in a sliding fit manner, a lateral upper frame is arranged above the lateral lower frame, the lateral upper frame is connected with four corners of the lateral lower frame through a plurality of first telescopic sliding independent guide pillar assemblies, a lateral jacking servo electric cylinder is mounted on the lateral lower frame, the bottom of the lateral jacking servo electric cylinder is fixed on the top of the lateral lower frame, the top of a piston rod of the lateral jacking servo electric cylinder is fixed on the bottom of the lateral upper frame, and the lateral jacking servo electric cylinder is used for controlling the lateral upper frame and a left side plate or a right side plate of the front frame of the road roller on the lateral upper frame to realize lifting and positioning along the height direction.
In any of the above schemes, preferably, the front beam omnidirectional movement and lifting tool includes a front bottom plate assembly, the front bottom plate assembly is fixed and leveled with the ground by using expansion bolts, a front lower frame is installed on the top of the front bottom plate assembly, a front upper frame is installed above the front lower frame, the front upper frame and the front lower frame are connected by a plurality of second sliding type independent guide pillar assemblies, two ends of each second sliding type independent guide pillar assembly are respectively installed on the front upper frame and the front lower frame and serve as a guide mechanism for the front upper frame to move up and down and can bear a certain lateral force, a servo lifter is arranged between the front upper frame and the front lower frame, and the servo lifter serves as a power device for the lateral upper frame to slightly move up and down;
and front side angle adjusting mechanisms are respectively installed at two sides of the front side upper frame at intervals, and the two front side angle adjusting mechanisms are used for meeting the requirement of vertical placement of front beams of road rollers of different types by adjusting different angles of the cushion blocks.
In any of the above solutions, it is preferable that several air cushions are installed between the front bottom plate assembly and the front side lower frame.
In any of the above schemes, preferably, a front side stopper seat is fixedly mounted on the front side upper frame at the rear end of each front side angle adjusting mechanism, and the front side stopper seat is used as a front side anti-tipping structure and is used for preventing the front frame workpiece of the road roller placed on the front side stopper seat from tipping.
In any one of the above aspects, it is preferable that a handrail is mounted on the front side lower frame.
And a polyurethane protective layer is arranged on each contact surface of the rear beam, the left side plate, the right side plate and the front beam of the front frame of the road roller on the semi-automatic assembling working device of the front frame of the road roller.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the working device solves various problems in the original operation method, improves the field automation level and the operation efficiency, and reduces the potential safety hazard caused by pure manual operation; the traveling crane is not used in the assembling process, and the problems of difficult hole aligning, paint surface collision, potential safety hazards and the like of the traveling crane are solved.
2. The device can be used for bearing, limiting and positioning each part of the front frame of the road roller of different types, is convenient for assembly, and has stronger overall universality.
3. The device also solves the problems that the original travelling crane cannot be adjusted to slightly move and is difficult to align bolt holes, potential safety hazards exist in travelling crane hoisting and paint surface collision.
4. The device can realize fine adjustment and hole alignment by improving the existing method for adjusting the bolt holes by the travelling crane, and solves the problems existing in the existing assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses a three-dimensional structure schematic diagram of the fixed frock of back beam.
Fig. 3 is a schematic three-dimensional structure diagram of the lateral shifting and lifting tooling mechanism of the present invention.
Fig. 4 is the three-dimensional structure schematic diagram of the front beam omnidirectional movement and lifting tool of the present invention.
In the figure, 1, a rear beam fixed type tool; 2. the left side plate transversely moves and lifts the tool; 3. the right side plate moves transversely and lifts the tool; 4. the front beam moves and lifts the frock omnidirectionally; 5. a base is installed at the back; 6. a rear upper frame; 7. a rear side blocking seat; 8. a back beam supporting seat; 9. a rear end hinge base; 10. cushion blocks; 11. a side mounting base; 12. a linear guide assembly; 13. a lateral lower frame; 14. a laterally upper frame; 15. a first sliding type independent guide post assembly; 16. laterally jacking a servo electric cylinder; 17. a front floor assembly; 18. a front lower frame; 19. a front-side upper frame; 20. a second sliding type independent guide pillar assembly; 21. a servo lift; 22. a suspension air cushion; 23. a front side block seat; 24. a handrail; 25. a front beam supporting seat; 26. a mounting seat is arranged on the front side; 27. a lateral baffle seat.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. The specific structure of the utility model is shown in figures 1-4.
Example 1:
the utility model provides a road roller front frame semi-automatization assembly work device, includes fixed frock 1 of back beam, left side board lateral shifting and lift frock 2, right side board lateral shifting and lift frock 3, front-axle beam omnidirectional movement and lift frock 4, the fixed frock 1 of back beam left side board lateral shifting and lift frock 2 the right side board lateral shifting and lift frock 3 the front-axle beam omnidirectional shifting and lift frock 4 all matches according to the assembly layout station of back beam, left side board, right side board and front-axle beam on the road roller front frame and places and is used for realizing that the bearing is spacing to back beam, left side board, right side board and front-axle beam on the road roller front frame of treating the installation, left side board lateral shifting and lift frock 2 with right side board lateral shifting and lift frock 3 are symmetrical and interval setting.
The fixed tool 1 of the back beam, the transverse moving and lifting tool 2 of the left side plate, the transverse moving and lifting tool 3 of the right side plate and the omnidirectional moving and lifting tool 4 of the front beam are connected with the existing PLC control system in a workshop through signals to realize the control of the transverse and longitudinal movement speed and displacement in place.
In any of the above schemes, preferably, the fixed rear beam fixture 1 includes a rear mounting base 5 fixedly arranged, the rear mounting base 5 is fixed and leveled with the ground by using expansion bolts, a rear upper frame 6 is mounted on the top of the rear mounting base 5, rear side angle adjusting mechanisms are mounted on the left and right sides of the top of the rear upper frame 6, and a rear side baffle seat 7 is fixedly mounted on the rear upper frame 6 at the rear end of the rear side angle adjusting mechanism;
and each rear side angle adjusting mechanism is used for meeting the requirement of vertical arrangement of rear beams of road rollers of different types by adjusting different angles of the cushion blocks 10.
The rear side angle adjusting mechanism is mainly designed according to the characteristic that inclination angles of the bottoms of rear beams of different types of road rollers are different, and is used for vertically placing the rear beams of the different types of road rollers by adjusting different angles of the cushion blocks 10.
The rear upper frame 6 adopts a square tube welding structure, the structural strength is high, and deformation in the using process is avoided.
Each rear side baffle seat 7 is designed into a rear side anti-tipping structure, so that the tipping of the rear beam workpiece of the road roller placed on the rear side baffle seat can be prevented.
In any of the above schemes, preferably, the rear side angle adjusting mechanism includes a back beam support seat 8, the rear end of the back beam support seat 8 is movably hinged to a corresponding rear end hinge seat 9 through a hinge shaft, the rear end hinge seat 9 is fixed to the top of the rear upper frame 6, a cushion block 10 is detachably mounted between the bottom of the front end of the back beam support seat 8 and the rear upper frame 6, and the cushion block 10 is used for controlling the tilting of the front end of the back beam support seat 8 and realizing the inclined setting of the back beam support seat 8.
In any of the above schemes, preferably, the left side plate lateral movement and lifting tool 2 and the right side plate lateral movement and lifting tool 3 adopt lateral movement and lifting tool mechanisms with the same structure.
In any of the above schemes, preferably, the lateral moving and lifting tooling mechanism includes a side-mounting base 11, the side-mounting base 11 and the ground are fixed and leveled by using expansion bolts, linear guide rail assemblies 12 are mounted on two sides of the top of the side-mounting base 11 along the displacement direction of the left side plate and the right side plate of the front frame of the road roller in an assembled manner, a lateral lower frame 13 is slidably engaged and clamped on the linear guide rail assemblies 12, a lateral upper frame 14 is disposed above the lateral lower frame 13, the lateral upper frame 14 is connected with four corners of the lateral lower frame 13 through a plurality of first sliding independent guide pillar assemblies 15, a lateral lifting servo electric cylinder 16 is mounted on the lateral lower frame 13, the bottom of the lateral lifting servo electric cylinder 16 is fixed on the top of the lateral lower frame 13, the top of a piston rod of the lateral lifting servo electric cylinder 16 is fixed on the bottom of the lateral upper frame 14, the lateral jacking servo electric cylinder 16 is used for controlling the lateral upper frame 14 and a left side plate or a right side plate of a front frame of the road roller on the lateral upper frame to realize lifting and positioning along the height direction.
Two side stop seats 27 are respectively and symmetrically arranged on the top of each side upper frame 14 at intervals.
The lateral lower frame 13 adopts a plate welding structure, has high structural strength, cannot deform in the using process, and is arranged on the lateral mounting base 11 through bolts; the lateral upper frame 14 adopts a plate and round tube welding structure, has high structural strength, cannot deform in the using process, and is connected with the lateral lower frame 13 through a first sliding type independent guide pillar assembly 15 and a lateral jacking servo electric cylinder 16;
the first sliding type independent guide pillar assembly 15 is a standard conventional part in the prior art, two ends of the first sliding type independent guide pillar assembly 15 are respectively installed on the corresponding lateral upper frame 14 and the lateral lower frame 13, and the first sliding type independent guide pillar assembly 15 is a guide structural member which moves up and down the lateral upper frame 14 and can bear a certain lateral force;
the lateral jacking servo electric cylinder 16 is a power device which moves up and down the lateral upper frame 14 and can realize up-and-down micro motion;
the rear side baffle seat 7 is used for preventing the left side plate or the right side plate arranged on the rear side baffle seat from tipping; the polyurethane layer is arranged on each contact surface to prevent the paint surface from colliding.
The lateral jacking servo electric cylinder 16 and the servo elevator 21 are connected with a hand-held remote control switch.
In any of the above schemes, preferably, the front beam omnidirectional movement and lifting tool 4 comprises a front bottom plate assembly 17, the front bottom plate assembly 17 and the ground are fixed and leveled by adopting expansion bolts, a front lower frame 18 is mounted on the top of the front floor assembly 17, a front upper frame 19 is mounted above the front lower frame 18, the front upper frame 19 and the front lower frame 18 are connected by a plurality of second sliding type independent guide pillar assemblies 20, two ends of each second sliding type independent guide pillar assembly 20 are respectively installed on the front upper frame 19 and the front lower frame 18 and used as a guide mechanism for the front upper frame 19 to move up and down and can bear certain lateral force, a servo lifter 21 is provided between the front upper frame 19 and the front lower frame 18, and the servo lifter 21 serves as a power device for finely moving the lateral upper frame 14 up and down.
In any of the above solutions, it is preferable that several air cushions 22 are installed between the front bottom plate assembly 17 and the front side lower frames 18.
The suspension air cushions 22 are mounted at the bottom of the front side lower frame 18, and after each suspension air cushion 22 is connected with an external air source and is introduced with compressed air, the front side lower frame 18 and the upper components thereof can move in the front bottom plate assembly 17 in all directions, so that the push is convenient and labor-saving.
The front side lower frame 18 adopts a rectangular pipe welding structure, so that the structural strength is high, and the front side lower frame cannot deform in the using process; the front upper frame 19 adopts a welding structure of a rectangular pipe and a thick plate, so that the structural strength is high, and the deformation can be avoided in the using process.
In any of the above solutions, preferably, a front side stopper seat 23 is fixedly mounted on the front side upper frame 19 at the rear end of each front side angle adjusting mechanism, and the front side stopper seat 23 serves as a front side anti-tipping structure and is used for preventing the tipping of the front frame workpiece of the road roller placed thereon.
Example 2:
the utility model provides a road roller front frame semi-automatization assembly work device, includes fixed frock 1 of back beam, left side board lateral shifting and lift frock 2, right side board lateral shifting and lift frock 3, front-axle beam omnidirectional movement and lift frock 4, the fixed frock 1 of back beam left side board lateral shifting and lift frock 2 the right side board lateral shifting and lift frock 3 the front-axle beam omnidirectional shifting and lift frock 4 all matches according to the assembly layout station of back beam, left side board, right side board and front-axle beam on the road roller front frame and places and is used for realizing that the bearing is spacing to back beam, left side board, right side board and front-axle beam on the road roller front frame of treating the installation, left side board lateral shifting and lift frock 2 with right side board lateral shifting and lift frock 3 are symmetrical and interval setting.
The fixed tool 1 of the back beam, the transverse moving and lifting tool 2 of the left side plate, the transverse moving and lifting tool 3 of the right side plate and the omnidirectional moving and lifting tool 4 of the front beam are connected with the existing PLC control system in a workshop through signals to realize the control of the transverse and longitudinal movement speed and displacement in place.
The PLC control system adopts the existing control system, when the assembling work is carried out on the front racks of the road rollers of different models, the conventional setting and selection can be carried out on all parameters on the PLC according to the assembling size of the front racks of the road rollers of different models in advance, the one-key lifting of the lifting heights required by different models is realized to reach the set height, meanwhile, the fine adjustment and displacement of the lifting heights of the fixed tools 1 of the back beams, the transverse moving and lifting tools 2 of the left side plate, the transverse moving and lifting tools 3 of the right side plate and the omnidirectional moving and lifting tools 4 of the front beams can be further selected through a wireless remote controller, the conventional and simple parameter presetting can be realized by adopting the prior art for the position adjustment control of the part, the regulation and control of software programs are not related, and the details are not repeated here.
In any of the above schemes, preferably, the fixed rear beam fixture 1 includes a rear mounting base 5 fixedly arranged, the rear mounting base 5 is fixed and leveled with the ground by using expansion bolts, a rear upper frame 6 is mounted on the top of the rear mounting base 5, rear side angle adjusting mechanisms are mounted on the left and right sides of the top of the rear upper frame 6, and a rear side baffle seat 7 is fixedly mounted on the rear upper frame 6 at the rear end of the rear side angle adjusting mechanism;
and each rear side angle adjusting mechanism is used for meeting the requirement of vertical arrangement of rear beams of road rollers of different types by adjusting different angles of the cushion blocks 10.
The rear side angle adjusting mechanism is mainly designed according to the characteristic that inclination angles of the bottoms of rear beams of different types of road rollers are different, and is used for vertically placing the rear beams of the different types of road rollers by adjusting different angles of the cushion blocks 10.
The rear upper frame 6 adopts a square tube welding structure, the structural strength is high, and deformation in the using process is avoided.
Each rear side baffle seat 7 is designed into a rear side anti-tipping structure, so that the tipping of the rear beam workpiece of the road roller placed on the rear side baffle seat can be prevented.
In any of the above schemes, preferably, the rear side angle adjusting mechanism includes a back beam support seat 8, the rear end of the back beam support seat 8 is movably hinged to a corresponding rear end hinge seat 9 through a hinge shaft, the rear end hinge seat 9 is fixed to the top of the rear upper frame 6, a cushion block 10 is detachably mounted between the bottom of the front end of the back beam support seat 8 and the rear upper frame 6, and the cushion block 10 is used for controlling the tilting of the front end of the back beam support seat 8 and realizing the inclined setting of the back beam support seat 8.
In any of the above schemes, preferably, the left side plate lateral movement and lifting tool 2 and the right side plate lateral movement and lifting tool 3 adopt lateral movement and lifting tool mechanisms with the same structure.
In any of the above schemes, preferably, the lateral moving and lifting tooling mechanism includes a side-mounting base 11, the side-mounting base 11 and the ground are fixed and leveled by using expansion bolts, linear guide rail assemblies 12 are mounted on two sides of the top of the side-mounting base 11 along the displacement direction of the left side plate and the right side plate of the front frame of the road roller in an assembled manner, a lateral lower frame 13 is slidably engaged and clamped on the linear guide rail assemblies 12, a lateral upper frame 14 is disposed above the lateral lower frame 13, the lateral upper frame 14 is connected with four corners of the lateral lower frame 13 through a plurality of first sliding independent guide pillar assemblies 15, a lateral lifting servo electric cylinder 16 is mounted on the lateral lower frame 13, the bottom of the lateral lifting servo electric cylinder 16 is fixed on the top of the lateral lower frame 13, the top of a piston rod of the lateral lifting servo electric cylinder 16 is fixed on the bottom of the lateral upper frame 14, the lateral jacking servo electric cylinder 16 is used for controlling the lateral upper frame 14 and a left side plate or a right side plate of a front frame of the road roller on the lateral upper frame to realize lifting and positioning along the height direction.
The lateral lower frame 13 adopts a plate welding structure, has high structural strength, cannot deform in the using process, and is arranged on the lateral mounting base 11 through bolts; the lateral upper frame 14 adopts a plate and round tube welding structure, has high structural strength, cannot deform in the using process, and is connected with the lateral lower frame 13 through a first sliding type independent guide pillar assembly 15 and a lateral jacking servo electric cylinder 16;
the first sliding type independent guide pillar assembly 15 is a standard conventional part in the prior art, two ends of the first sliding type independent guide pillar assembly 15 are respectively installed on the corresponding lateral upper frame 14 and the lateral lower frame 13, and the first sliding type independent guide pillar assembly 15 is a guide structural member which moves up and down the lateral upper frame 14 and can bear a certain lateral force;
the lateral jacking servo electric cylinder 16 is a power device which moves up and down the lateral upper frame 14 and can realize up-and-down micro motion;
the rear side baffle seat 7 is used for preventing the left side plate or the right side plate arranged on the rear side baffle seat from tipping; the polyurethane layer is arranged on each contact surface to prevent the paint surface from colliding.
The lateral jacking servo electric cylinder 16 and the servo elevator 21 are connected with a hand-held remote control switch.
In any of the above schemes, preferably, the front beam omnidirectional movement and lifting tool 4 comprises a front bottom plate assembly 17, the front bottom plate assembly 17 and the ground are fixed and leveled by adopting expansion bolts, a front lower frame 18 is mounted on the top of the front floor assembly 17, a front upper frame 19 is mounted above the front lower frame 18, the front upper frame 19 and the front lower frame 18 are connected by a plurality of second sliding type independent guide pillar assemblies 20, two ends of each second sliding type independent guide pillar assembly 20 are respectively installed on the front upper frame 19 and the front lower frame 18 and used as a guide mechanism for the front upper frame 19 to move up and down and can bear certain lateral force, a servo lifter 21 is arranged between the front upper frame 19 and the front lower frame 18, and the servo lifter 21 is used as a power device for slightly moving the lateral upper frame 14 up and down;
front side angle adjusting mechanisms are respectively installed on two sides of the front side upper frame 19 at intervals and used for enabling front beams of road rollers of different models to be vertically placed by adjusting different angles of the cushion blocks 10.
Front side angle modulation mechanism includes front beam supporting seat 25, front beam supporting seat 25's one end is articulated on the mount pad 26 on the front side that corresponds through the hinge activity, mount pad 26 is fixed on the front side the top of frame 6 on the front side the front end top of mount pad 26 on the front side with detachable installs cushion 10 between the front beam supporting seat 25, cushion 10 is used for controlling the front end perk of front beam supporting seat 25 and realizes the slope setting of front beam supporting seat 25.
In any of the above solutions, it is preferable that several air cushions 22 are installed between the front bottom plate assembly 17 and the front side lower frames 18.
The suspension air cushions 22 are mounted at the bottom of the front side lower frame 18, and after each suspension air cushion 22 is connected with an external air source and is introduced with compressed air, the front side lower frame 18 and the upper components thereof can move in the front bottom plate assembly 17 in all directions, so that the push is convenient and labor-saving.
The front side lower frame 18 adopts a rectangular pipe welding structure, so that the structural strength is high, and the front side lower frame cannot deform in the using process; the front upper frame 19 adopts a welding structure of a rectangular pipe and a thick plate, so that the structural strength is high, and the deformation can be avoided in the using process.
In any of the above solutions, preferably, a front side stopper seat 23 is fixedly mounted on the front side upper frame 19 at the rear end of each front side angle adjusting mechanism, and the front side stopper seat 23 serves as a front side anti-tipping structure and is used for preventing the tipping of the front frame workpiece of the road roller placed thereon.
In any of the above aspects, it is preferable that a handrail 24 is mounted on the front side lower frame 18.
The armrest 24 is primarily mounted for easy pushing during adjustment.
A polyurethane protective layer is arranged on each contact surface of the semi-automatic assembly working device of the front frame of the road roller, the contact surfaces of the semi-automatic assembly working device of the front frame of the road roller and the contact surfaces of the rear beam, the left side plate, the right side plate and the front beam of the front frame of the road roller.
The polyurethane protective layer is arranged on each contact surface of the fixed tool 1 for the back beam and the back beam workpiece of the road roller, so that the painted surface can be prevented from colliding, and the protective effect is achieved.
The specific working principle is as follows:
a rear beam of a part of a front frame of a road roller of a type needing to be assembled at present is hung on a rear beam fixed tool 1 by a travelling crane, then a right side plate is hung on a right side plate transverse moving and lifting tool 3 by the travelling crane, and the end part of the right side plate close to the rear beam is connected to the corresponding part of the rear beam by 1 bolt; the front beam is hung on the front beam omnidirectional movement and lifting tool 4 by the travelling crane, the left side plate is hung on the left side plate transverse movement and lifting tool 2 by the travelling crane, and the travelling crane is connected to the corresponding part of the rear beam by 1 bolt, so that the primary positioning of all scattered parts is realized;
at the moment, the PLC control system on the existing PLC console of the operation workshop realizes that the keys lift up the tools capable of lifting, so that corresponding scattered part workpieces are driven to set positions, the workpieces are close to the positions in place at the moment, the accurate positioning is realized through fine adjustment of a wireless remote controller, then bolts at each position are manually operated and installed to finish the installation of the front frame of the road roller, the bolts at each position are tightened to required torque, and finally, the assembled front frame assembly is hung to a storage area by a travelling crane.
The left side plate, the right side plate and the front beam are automatically lifted according to different machine types by adopting PLC key control, and fine adjustment can be carried out through a wireless remote controller; various problems existing in the original operation method are solved, the field automation level and the operation efficiency are improved, and potential safety hazards caused by pure manual operation are reduced. The problems that the original travelling crane cannot be adjusted by micro-motion and is difficult to align bolt holes, potential safety hazards exist in travelling crane hoisting, and a painted surface is collided are solved.
Interpretation of related terms
A servo electric cylinder: the linear actuator mainly comprises a driver, a speed reducer, a screw rod, a push rod, a shell, a turbine, a micro-motion control switch and the like, is a novel linear actuator, can be remotely controlled and centrally controlled, and can change the rotary motion of a motor into linear reciprocating motion;
suspension air cushion 22: mainly comprises an air controller, an air cushion module, an air bag, a connecting hose and the like. When the air cushion module is inflated, the air bag expands to form a circular ring, air enters the air chamber from the small holes of the air bag, bearing pressure is built in the air chamber, and meanwhile, the air is released to the periphery to form a very thin air film with the ground. Because the friction resistance of the air film is small, the heavy object can be pushed and rotated in any direction by using small thrust.
The servo lifter 21: the lifting actuator mainly comprises a servo motor, a motor mounting seat, a connector, a spiral lifter and the like, can be remotely controlled and centrally controlled, and can change the rotary motion of the motor into linear lifting motion;
a PLC control system: a novel industrial control device of a generation formed by a micro-electronic technology, an automatic control technology and a communication technology is introduced on the basis of a traditional sequence controller, sequential control functions of a relay, execution logic, timing counting and the like are replaced, and a flexible remote control system is established.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (9)
1. The utility model provides a road roller front frame semi-automatization assembles equipment which characterized in that: the device comprises a fixed rear beam tool, a transverse left side plate moving and lifting tool, a transverse right side plate moving and lifting tool, a front beam omnidirectional moving and lifting tool, wherein the fixed rear beam tool, the transverse left side plate moving and lifting tool, the transverse right side plate moving and lifting tool and the front beam omnidirectional moving and lifting tool are all matched and placed according to assembly layout stations of a rear beam, a left side plate, a right side plate and a front beam on a front frame of the road roller to be installed, and are used for realizing bearing limitation on the rear beam, the left side plate, the right side plate and the front beam on the front frame of the road roller to be installed, and the transverse left side plate moving and lifting tool and the transverse right side plate moving and lifting tool are symmetrical and arranged at intervals.
2. The semi-automatic assembly working device for the front frame of the road roller according to claim 1, is characterized in that: the rear beam fixed type tool comprises a rear mounting base which is fixedly arranged, the rear mounting base and the ground are fixed and leveled by adopting expansion bolts, a rear upward frame is mounted at the top of the rear mounting base, rear side angle adjusting mechanisms are mounted on the left side and the right side of the top of the rear upward frame, and a rear side baffle seat is fixedly mounted on the rear upward frame at the rear end of each rear side angle adjusting mechanism;
and each rear side angle adjusting mechanism is used for meeting the vertical placement of rear beams of road rollers of different types by adjusting different angles of the cushion blocks.
3. The semi-automatic assembly working device for the front frame of the road roller according to claim 2, is characterized in that: the rear side angle modulation mechanism comprises a back beam supporting seat, the rear end of the back beam supporting seat is movably hinged to a corresponding rear end hinged seat through a hinged shaft, the rear end hinged seat is fixed to the top of a rear upward frame, a cushion block is detachably mounted between the bottom of the front end of the back beam supporting seat and the rear upward frame, and the cushion block is used for controlling the tilting of the front end of the back beam supporting seat and realizing the inclined setting of the back beam supporting seat.
4. The semi-automatic assembly working device for the front frame of the road roller as claimed in claim 3, wherein: the left side plate transverse moving and lifting tool and the right side plate transverse moving and lifting tool adopt transverse moving and lifting tool mechanisms with the same structure.
5. The semi-automatic assembly working device for the front frame of the road roller as claimed in claim 4, wherein: the transverse moving and lifting tool mechanism comprises a side mounting base, wherein the side mounting base is fixed and leveled with the ground through expansion bolts, linear guide rail assemblies are mounted on two sides of the top of the side mounting base along the displacement direction of a left side plate and a right side plate of a front frame of the road roller in an assembling mode, a lateral lower frame is connected to the linear guide rail assemblies in a sliding fit manner, a lateral upper frame is arranged above the lateral lower frame, the lateral upper frame is connected with four corners of the lateral lower frame through a plurality of telescopic first sliding type independent guide pillar assemblies, a lateral jacking servo electric cylinder is mounted on the lateral lower frame, the bottom of the lateral jacking servo electric cylinder is fixed to the top of the lateral lower frame, the top of a piston rod of the lateral jacking servo electric cylinder is fixed to the bottom of the lateral upper frame, and the lateral jacking servo electric cylinder is used for controlling the lateral upper frame and a left side plate of the front frame of the road roller on the lateral upper frame Or the right side plate realizes the lifting and the position adjustment along the height direction.
6. The semi-automatic assembly working device for the front frame of the road roller as claimed in claim 5, wherein: the front beam omnidirectional movement and lifting tool comprises a front bottom plate assembly, wherein the front bottom plate assembly is fixed and leveled with the ground by adopting expansion bolts, a front lower frame is installed at the top of the front bottom plate assembly, a front upper frame is installed above the front lower frame, the front upper frame is connected with the front lower frame through a plurality of second sliding type independent guide pillar assemblies, two ends of each second sliding type independent guide pillar assembly are respectively installed on the front upper frame and the front lower frame and are used as a guide mechanism for the front upper frame to move up and down and can bear certain lateral force, a servo lifter is arranged between the front upper frame and the front lower frame, and the servo lifter is used as a power device for the lateral upper frame to slightly move up and down;
and front side angle adjusting mechanisms are respectively installed at two sides of the front side upper frame at intervals, and the two front side angle adjusting mechanisms are used for meeting the requirement of vertical placement of front beams of road rollers of different types by adjusting different angles of the cushion blocks.
7. The semi-automatic assembly working device for the front frame of the road roller as claimed in claim 6, wherein: and a plurality of suspension cushions are arranged between the front bottom plate assembly and the front side lower frame.
8. The semi-automatic assembly working device for the front frame of the road roller as claimed in claim 7, wherein: and front side baffle seats are fixedly arranged on the front side upper frames at the rear ends of the front side angle adjusting mechanisms, and are used as front side anti-tipping structures and used for preventing the tipping of the road roller front frame workpiece placed on the front side baffle seats.
9. The semi-automatic assembly working device for the front frame of the road roller according to claim 8, wherein: and the front side lower frame is provided with a handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221012095.5U CN217168298U (en) | 2022-04-29 | 2022-04-29 | Semi-automatic assembly working device for front frame of road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221012095.5U CN217168298U (en) | 2022-04-29 | 2022-04-29 | Semi-automatic assembly working device for front frame of road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217168298U true CN217168298U (en) | 2022-08-12 |
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ID=82710517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221012095.5U Active CN217168298U (en) | 2022-04-29 | 2022-04-29 | Semi-automatic assembly working device for front frame of road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217168298U (en) |
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2022
- 2022-04-29 CN CN202221012095.5U patent/CN217168298U/en active Active
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