CN112407924A

CN112407924A - Engine cylinder block's transfer robot based on vision

Info

Publication number: CN112407924A
Application number: CN202011313964.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Di Yongjie
Current assignee: Suzhou Pulun Electronic Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-02-26
Anticipated expiration: 2039-12-18
Also published as: CN112407923A; CN110963230B; CN112407923B; CN110963230A; CN112407924B

Abstract

The invention discloses a vision-based engine cylinder body carrying robot, which comprises a feeding mechanism, a direction-adjusting assembly and a cylinder body storage rack, wherein the direction-adjusting assembly is arranged on one side of the cylinder body storage rack, a slide way is arranged on one side of the cylinder body storage rack, the feeding mechanism and the slide way are in a matched structure, the direction-adjusting assembly comprises fixed plates, an installation rod is connected between the two fixed plates, a through hole is formed in one side of each fixed plate, a direction-adjusting shaft is arranged in each through hole, a crank is sleeved at one end of each direction-adjusting shaft, a second bevel gear is sleeved at the other end of each direction-adjusting shaft, a cylindrical block is fixed on one side of the cylinder body storage rack, a first bevel gear is sleeved outside the cylindrical block, the first bevel gear is meshed with the second bevel gear, a connecting block is hinged at one end of the crank, and a telescopic cylinder is, the invention has the characteristics of high safety and good feeding effect.

Description

Engine cylinder block's transfer robot based on vision

Technical Field

The invention relates to the technical field of engine cylinder block production, in particular to a transfer robot for an engine cylinder block based on vision.

Background

With the development of the times, the industrial automation demand is higher and higher, and the robot can replace manpower to complete a plurality of heavy labor tasks, wherein the heavy labor tasks comprise the transportation and storage of an engine cylinder body during the production of an automobile.

The automobile engine cylinder body belongs to a refined component and is heavy. Therefore, the carrying process has higher requirements, the existing automobile engine cylinder bodies in China all adopt mechanical claws to clamp the outer wall of the cylinder, the carrying is realized by utilizing the matching of the hinged supporting arms, and once the air supply of the cylinder is insufficient in the carrying process, the swing arm retracts, so that the cylinder bodies are easy to fall off due to inertia and casualty accidents are easy to occur; and the existing clamping structure can not stably convey a plurality of engine cylinder bodies at one time. Therefore, it is necessary to design a transfer robot for an engine block based on vision, which is highly safe and has good loading effect.

Disclosure of Invention

The present invention is directed to a transfer robot for an engine block based on vision, which solves the above problems of the related art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a transfer robot of engine cylinder block based on vision, includes feed mechanism, transfers to subassembly and cylinder block storage frame, transfer to the subassembly setting in one side of cylinder block storage frame, one side of cylinder block storage frame is provided with the slide, and feed mechanism and slide are the cooperation structure.

Further, the direction adjusting assembly comprises a fixing plate and two mounting rods are connected between the fixing plates, a through hole is formed in one side of each fixing plate, a direction adjusting shaft is arranged in the through hole, a crank is sleeved at one end of the direction adjusting shaft, a second bevel gear is sleeved at the other end of the direction adjusting shaft, a cylindrical block is fixed on one side of the cylinder body storage rack, a first bevel gear is sleeved outside the cylindrical block and meshed with the second bevel gear, a connecting block is hinged to one end of the crank, one end of the connecting block is connected with a telescopic cylinder, and the main body part of the telescopic cylinder is connected with the fixing plates through a pin shaft.

Further, feed mechanism includes the material loading motor, one side correspondence of cylinder body storage frame is provided with vertical roller set, the drive end of vertical roller set is connected with the output shaft of material loading motor, two be connected with the connecting axle between the vertical roller set, still be provided with horizontal roller set on the cylinder body storage frame, horizontal roller set and vertical roller set are mutually supported and are connected.

Further, it transfers to the subassembly to be provided with the flexibility between horizontal roller set and the vertical roller set, the flexibility is transferred to the subassembly and is included control roller set, the second rope reel has been cup jointed to the output shaft outside of vertical roller set, still be connected with hollow rod through the bearing on the cylinder body storage frame, hollow rod's one end is provided with first electro-magnet, and is provided with the second electro-magnet on the second rope reel, hollow rod's one end is provided with public draw-in groove, be provided with female draw-in groove on the second rope reel, fourth bevel gear is installed to one side of control roller set, one side of horizontal roller set is provided with third bevel gear, third bevel gear meshes with fourth bevel gear mutually.

Further, the hollow rod is passed to the one end of control roller group, the one end of hollow rod has cup jointed first rope dish, be connected with wire rope between second rope dish and the first rope dish, still be provided with the uide bushing on the cylinder body storage frame, wire rope passes the uide bushing.

Further, constitute by a plurality of running rollers on control running roller group, horizontal running roller group and the vertical running roller group, the running roller includes first side roller and second side roller, the inside of first side roller and second side roller is provided with wheel hub, and all is provided with the clutch between wheel hub and first side roller and the second side roller, the outer peripheral face of running roller rotates and is provided with the material supporting wheel, every the sunken race that is provided with between the material supporting wheel.

Furthermore, the outer parts of the supporting rotating shafts of the first side roller and the second side roller are uniformly connected with spring pulling wires, and one ends of the spring pulling wires are connected with one sides of the first side roller and the second side roller.

Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,

(1) by arranging the feeding mechanism, the cylinder storage frame is arranged into a slide way type structure, stacked feeding of the engine cylinders is realized by utilizing the roller set during feeding, more engine cylinders can be conveyed at one time, the cylinders do not need to be fixed additionally, and the feeding efficiency is high and stable;

(2) the direction adjusting assembly is arranged, the direction of the cylinder body storage rack is adjusted by utilizing the expansion and contraction of the air cylinder, when the air supply of the air cylinder is insufficient, the swinging arm retracts, the rotating angle of the bevel gear can be limited due to the fact that the crank cannot rotate any more, and therefore the cylinder body storage rack is prevented from collapsing;

(3) by arranging the transverse roller set and the longitudinal roller set, the left-right transverse movement can be realized while the engine cylinder body is fed, the left-right position of the engine cylinder body is finely adjusted, so that the engine cylinder body can be stacked up and down, left and right, the stacking sequence is flexibly adjusted according to the cylinder bodies with different sizes, and the space is fully utilized to realize the transportation;

(4) the engine cylinder body can be translated up and down and left and right only by one motor through the arrangement of the first rope reel, the second rope reel and other components, and left and right torque is controlled by utilizing the tripping of the control rope reel, so that the transmission structure and the self weight of the cylinder body storage rack are greatly simplified;

(5) the first side roller and the second side roller which are different in driving torque direction are arranged on the roller wheel, and the feeding and the discharging of the cylinder bodies at different positions are simultaneously realized by utilizing the tripping and clutching effects of the first side roller and the second side roller and a fixed shaft of the first side roller and the second side roller, so that the middle link of the assembly of an engine assembly production line is adapted, compared with a mode of respectively arranging control, the structure is simple, the control is simple, and the production efficiency is greatly improved;

(6) through being provided with first side roller, second side roller and spring components such as guy wire, can divide into a plurality of slice parts with original gyro wheel, every side roller is rotatory through the tractive effect, when facing rugged and smooth engine cylinder surface, can be automatic according to the position of every side roller of pressure adjustment, compensate the rugged and flat position on engine cylinder surface betterly, reduce sunken range, promote the conveying effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the direction-adjusting assembly of the present invention;

FIG. 3 is a schematic front view of the cylinder storage rack of the present invention;

FIG. 4 is a schematic view of the transverse roller set and control roller set installation of the present invention;

FIG. 5 is a schematic view of the roller mounting of the present invention;

in the figure: 1. a feeding mechanism; 2. a direction adjusting component; 3. a cylinder storage rack; 21. a fixing plate; 22. mounting a rod; 23. a first bevel gear; 24. a second bevel gear; 25. a crank; 26. connecting blocks; 27. a telescopic cylinder; 31. a feeding motor; 32. a longitudinal roller set; 33. a connecting shaft; 34. a transverse roller set; 341. a third bevel gear; 351. a fourth bevel gear; 35. controlling the roller set; 36. a hollow shaft; 37. a first reel; 38. a second reel; 39. a guide sleeve; 30, of a nitrogen-containing gas; a roller; 301. a first side roller; 302. a second side roller; 303. a hub; 304. a wheel groove; 305. a material pushing wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a transfer robot for engine cylinder blocks based on vision comprises a feeding mechanism 1, a direction adjusting assembly 2 and a cylinder block storage rack 3, wherein the direction adjusting assembly 2 is arranged on one side of the cylinder block storage rack 3, a slide way is arranged on one side of the cylinder block storage rack 3, the feeding mechanism 1 and the slide way are in a matched structure, when the robot is used, the feeding mechanism 1 is used for controlling feeding of the robot, the direction adjusting assembly 2 is used for controlling the angle of the cylinder block storage rack 3, the slide way type structure of the cylinder block storage rack 3 can smoothly stack up each engine cylinder block, the engine cylinder blocks can be integrally conveyed without being sequentially arranged and fixed, and the conveying is convenient;

as shown in fig. 2, the direction-adjusting assembly 2 comprises fixing plates 21, a mounting rod 22 is connected between the two fixing plates 21, a through hole is formed in one side of each fixing plate 21, a direction-adjusting shaft is arranged in each through hole, a crank 25 is sleeved at one end of the direction-adjusting shaft, a second bevel gear 24 is sleeved at the other end of the direction-adjusting shaft, a cylindrical block is fixed on one side of the cylinder storage rack 3, a first bevel gear 23 is sleeved outside the cylindrical block, the first bevel gear 23 is meshed with the second bevel gear 24, a connecting block 26 is hinged to one end of the crank 25, a telescopic cylinder 27 is connected to one end of the connecting block 26, the main part of the telescopic cylinder 27 is connected with the fixing plates 21 through a pin shaft, when the direction is adjusted, the length of the telescopic cylinder 27 is controlled to be extended or shortened, the crank 25 is controlled to rotate, so that the first bevel, the rotating angle of the bevel gear can be limited, so that the cylinder body storage rack is prevented from collapsing, the effect of reverse driving by gravity can be realized compared with a worm gear, and the advantages of the gear and the worm gear are combined;

as shown in fig. 3, the feeding mechanism 1 includes a feeding motor 31, one side of the cylinder storage frame 3 is correspondingly provided with a longitudinal roller set 32, a driving end of the longitudinal roller set 32 is connected with an output shaft of the feeding motor 31, a connecting shaft 33 is connected between the two longitudinal roller sets 32, the cylinder storage frame 3 is further provided with a transverse roller set 34, the transverse roller set 34 is connected with the longitudinal roller set 32 in a matched manner, when feeding, the roller sets are utilized to realize stacked feeding of the engine cylinder, more engine cylinders can be conveyed at one time, and the cylinders do not need to be fixed additionally, so that the feeding efficiency is high and stable;

as shown in fig. 3-4, a flexible direction-adjusting component is disposed between the transverse roller set 34 and the longitudinal roller set 32, the flexible direction-adjusting component includes a control roller set 35, a second rope reel 38 is sleeved outside an output shaft of the longitudinal roller set 32, a hollow rod 36 is further connected to the cylinder storage rack 3 through a bearing, a first electromagnet is disposed at one end of the hollow rod 36, a second electromagnet is disposed on the second rope reel 38, a male clamping slot is disposed at one end of the hollow rod 36, a female clamping slot is disposed on the second rope reel 38, a fourth bevel gear 351 is mounted at one side of the control roller set 35, a third bevel gear 341 is disposed at one side of the transverse roller set 34, the third bevel gear 341 is meshed with the fourth bevel gear 351, when the transverse position of the cylinder does not need to be adjusted, the first electromagnet and the second electromagnet are not energized, the first electromagnet and the second electromagnet are separated, the second rope reel 38 cannot drive the hollow rod 36 to rotate, the control roller set 35 naturally hangs down, when the adjustment is needed, the power is switched on, the power and the adjustment are closed, the female clamping groove is combined with the male clamping groove, the torque can be transmitted, the third bevel gear 341 and the fourth bevel gear 351 can be meshed when the roller set 35 is controlled to rotate vertically, and therefore the left and right movement of the cylinder body is controlled by the positive and negative rotation of the motor;

as shown in fig. 4, one end of the control roller set 35 passes through the hollow rod 36, one end of the hollow rod 36 is sleeved with the first rope reel 37, a steel wire rope is connected between the second rope reel 38 and the first rope reel 37, the cylinder storage rack 3 is further provided with a guide sleeve 39, the steel wire rope passes through the guide sleeve 39, when the left and right positions of the cylinder body need to be adjusted, the output shaft of the longitudinal roller set 32 controls the second rope reel 38 to rotate, the second rope reel 38 controls the first rope reel 37 to rotate by means of traction, so that the forward and reverse rotation of the transverse roller set 34 is controlled, the up-down and left-right translation of the engine cylinder body can be realized only by the feeding motor 31, the left and right torque is controlled by means of control rope reel tripping, and the self weight of the transmission structure and the cylinder storage rack is greatly;

as shown in fig. 5, the control roller set 35, the transverse roller set 34 and the longitudinal roller set 32 are each composed of a plurality of rollers 30, each roller 30 includes a first side roller 301 and a second side roller 302, a hub 303 is disposed inside each of the first side roller 301 and the second side roller 302, and the clutch is arranged between the hub 303 and the first side roller 301 and the second side roller 302, the material-resisting wheel 305 is rotatably arranged on the peripheral surface of the roller wheel 30, a wheel groove 304 is concavely arranged between each material-resisting wheel 305, the material-resisting wheel 305 is propped against the side wall of the engine cylinder body to enable the engine cylinder body to move, the wheel groove 304 is used for enabling the wall of the engine cylinder body to be clung to the two material-resisting wheels 305 to prevent downward slippage, when the two material-resisting wheels and the fixed shaft thereof are used for releasing and clutching action, meanwhile, the feeding and the discharging of the cylinder bodies at different positions are realized, the assembly device is suitable for the intermediate link of the assembly of an engine assembly production line, and compared with a mode of respectively setting control, the structure and the control are simple, and the production efficiency is greatly improved;

the spring traction wire is connected with one side of the first side roller and one side of the second side roller at one end, can be extended and shortened, and can be used for driving the first side roller and the second side roller to rotate when the supporting rotating shaft rotates under the action of torque.

Example (b): when the robot is used, the cylinder body storage frame 3 is aligned to the bottom of an engine cylinder body, after the bottom surface of the engine cylinder body is shoveled, the cylinder body is fed by the longitudinal roller set 32, the left and right positions of the cylinder body are controlled by the transverse roller set, the cylinder body is controlled to be lifted off by the external supporting arm after being adjusted to a proper position, the clutch device of the longitudinal roller set is controlled to be released when a part of the cylinder body needs to be discharged, and a part of material is discharged according to the regulations.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a transfer robot of engine cylinder block based on vision, includes feed mechanism (1), transfers to subassembly (2) and cylinder block storage rack (3), its characterized in that: the direction adjusting assembly (2) is arranged on one side of the cylinder body storage rack (3), a slide way is arranged on one side of the cylinder body storage rack (3), and the feeding mechanism (1) and the slide way are of a matching structure;

the feeding mechanism (1) comprises a feeding motor (31), one side of the cylinder body storage frame (3) is correspondingly provided with a longitudinal roller set (32), the driving end of the longitudinal roller set (32) is connected with an output shaft of the feeding motor (31), a connecting shaft (33) is connected between the two longitudinal roller sets (32), the cylinder body storage frame (3) is further provided with a transverse roller set (34), and the transverse roller set (34) is connected with the longitudinal roller set (32) in a matched mode;

a flexible direction adjusting assembly is arranged between the transverse roller set (34) and the longitudinal roller set (32), the flexible direction adjusting assembly comprises a control roller set (35), a second rope disc (38) is sleeved outside an output shaft of the longitudinal roller set (32), a hollow rod (36) is connected to the cylinder storage rack (3) through a bearing, a first electromagnet is arranged at one end of the hollow rod (36), a second electromagnet is arranged on the second rope disc (38), a male clamping groove is arranged at one end of the hollow rod (36), a female clamping groove is arranged on the second rope disc (38), a fourth bevel gear (351) is installed at one side of the control roller set (35), a third bevel gear (341) is arranged at one side of the transverse roller set (34), and the third bevel gear (341) is meshed with the fourth bevel gear (351);

the control roller set (35), the transverse roller set (34) and the longitudinal roller set (32) are all composed of a plurality of rollers (30), each roller (30) comprises a first side roller (301) and a second side roller (302), hubs (303) are arranged inside the first side roller (301) and the second side roller (302), clutches are arranged between the hubs (303) and the first side roller (301) and the second side roller (302), material resisting wheels (305) are rotatably arranged on the outer peripheral surfaces of the rollers (30), and a wheel groove (304) is formed between each material resisting wheel (305);

the material abutting wheel (305) abuts against the side wall of the engine cylinder body, so that the material abutting wheel (305) can move, and the wheel groove (304) is used for abutting the wall of the engine cylinder body against the two material abutting wheels (305) to prevent downward slippage;

when the transverse position of the cylinder body does not need to be adjusted, the first electromagnet and the second electromagnet are not electrified and are separated, the second rope disc (38) cannot drive the hollow rod (36) to rotate, the control roller set (35) naturally hangs down and is disengaged due to gravity, the electromagnet is electrified when adjustment is needed, the first electromagnet and the second electromagnet are attracted, the female clamping groove and the male clamping groove are combined to transmit torque, and the control roller set (35) is rotated to be vertical, so that the third bevel gear (341) is meshed with the fourth bevel gear (351), and the left and right movement of the cylinder body is controlled by utilizing the forward and reverse rotation of the motor.

2. The vision-based transfer robot for an engine block according to claim 1, characterized in that: and spring pulling wires are uniformly connected to the outer parts of the supporting rotating shafts of the first side roller (301) and the second side roller (302), and one ends of the spring pulling wires are connected with one sides of the first side roller (301) and the second side roller (302).