CN111285006A

CN111285006A - Tray type speed-multiplying chain circulating material channel for conveying wheel-side workpieces

Info

Publication number: CN111285006A
Application number: CN202010253281.7A
Authority: CN
Inventors: 李志博; 宋明安; 边学龙
Original assignee: Ningxia Juneng Robot Co Ltd
Current assignee: Ningxia Juneng Robot Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-06-16

Abstract

The invention discloses a tray type speed-multiplying chain circulating material channel for conveying wheel-side workpieces, which comprises a rack, wherein a plurality of first driving motors and first driving rollers are arranged on the rack, a manual machining station is arranged on the rack and comprises a frame, the frame is sleeved on a core column in a sliding mode, the core column is fixed on the rack, a driving air cylinder is arranged on the rack, a plurality of second driving rollers are arranged on the frame through bearings, two ends of each second driving roller are located on the outer side of the frame, a first gear is fixed at one end of each second driving roller, a second gear is connected onto the first driving motor adjacent to the manual machining station, the first gear and the second gears are selectively meshed under the driving of the driving air cylinder, a fixing head is arranged at the other end of each second driving roller, and a limiting portion in plug-in fit with the fixing head is arranged on the rack. The invention can improve the defects of the prior art and reduce the vibration interference of manual operation on other equipment on the premise of ensuring the production capacity of a production line.

Description

Tray type speed-multiplying chain circulating material channel for conveying wheel-side workpieces

Technical Field

The invention relates to a supporting device of an automatic production line, in particular to a tray type speed-multiplying chain circulating type material channel for conveying wheel-side workpieces.

Background

In some automated manufacturing lines, individual stations require manual processing operations. The traditional realization mode is that independent off-line equipment is arranged for a worker to operate a station, and the mode can increase the floor area of a production line and improve the equipment cost; or the production line is designed to be in intermittent transmission, and the transmission of the production line is suspended in the manual operation process, so that the productivity of the production line is reduced, and the vibration generated in the manual operation process can influence other equipment.

Disclosure of Invention

The invention aims to provide a tray type speed-multiplying chain circulating type material channel for conveying wheel-side workpieces, which can solve the defects of the prior art and reduce the vibration interference of manual operation on other equipment on the premise of ensuring the production capacity of a production line.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

A tray type speed-multiplying chain circulating material channel for conveying wheel-side workpieces comprises a rack, wherein a plurality of first driving motors and first driving rollers are arranged on the rack, the first driving motors are connected with the first driving rollers through speed-multiplying chains, manual processing stations are arranged on the rack and comprise frames, the frames are sleeved on stems in a sliding mode, the stems are fixed on the rack, driving cylinders are installed on the rack and drive the frames to slide on the stems, a plurality of second driving rollers are installed on the frames through bearings, two ends of each second driving roller are located on the outer sides of the frames, a first gear is fixed at one end of each second driving roller, a second gear is connected onto the first driving motor adjacent to the manual processing stations, the first gear is selectively meshed with the second gear under the driving of the driving cylinders, and a fixing head is arranged at the other end of each second driving roller, the frame is provided with a limit part which is in splicing fit with the fixed head.

Preferably, a steering roller mechanism is arranged at the steering position of the rack and comprises a lifting cylinder, a mounting frame is fixed to the top of the lifting cylinder, a plurality of third driving rollers are mounted in the mounting frame, and the third driving rollers are connected with a second driving motor.

Preferably, a plurality of fixing grooves are formed in the limiting portion, and plugs corresponding to the fixing grooves one to one are fixed on the fixing heads.

Preferably, the top and the bottom of the inner side wall of the fixing groove are respectively provided with a groove, the two grooves are located on the same plane, the grooves are filled with rubber buffer parts, and the rubber buffer parts are in interference fit with the plugs.

Preferably, rubber buffering portion internal symmetry is fixed with two strengthening ribs, and the contained angle between two strengthening ribs is 20, and the top of strengthening rib is located rubber buffering portion outside, and the top of strengthening rib is fixed with the arc hood, and the surface of plug is provided with the spacing groove with arc hood joint complex, is provided with the oil pocket between two strengthening ribs, and the oil pocket is connected with the oiling pipe.

Preferably, a plurality of rubber protrusions are uniformly arranged on the surface of the second driving roller.

Preferably, support sheets are fixed on the side walls of the rubber protrusions, elastic sheets corresponding to the support sheets one by one are fixed on the surfaces of the second transmission rollers, and the bottoms of the support sheets are fixed with the elastic sheets.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention has simple structure, can keep the normal operation of the production line when manual operation is carried out, has good fixing effect on workpieces, and can effectively reduce the influence of vibration on peripheral equipment in the manual operation process.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention.

FIG. 2 is a block diagram of a workstation according to an embodiment of the present invention.

Fig. 3 is a structural view of a steering drum mechanism in an embodiment of the present invention.

Fig. 4 is a structural diagram of the insertion fit of the fixing groove and the plug in one embodiment of the invention.

FIG. 5 is a block diagram of the surface of the second drive roller in one embodiment of the present invention.

In the figure: 1. a frame; 2. a first drive motor; 3. a first drive roller; 4. a manual processing station; 5. a frame; 6. a stem; 7. a second driving roller; 8. a bearing; 9. a driving cylinder; 10. a first gear; 11. a second gear; 12. a fixed head; 13. a limiting part; 14. a steering drum mechanism; 15. a lifting cylinder; 16. a mounting frame; 17. a third driving roller; 18. a second drive motor; 19. fixing grooves; 20. a plug; 21. a groove; 22. a rubber buffer portion; 23. reinforcing ribs; 24. an arc top cap; 25. a limiting groove; 26. an oil pocket; 27. an oil filling pipe; 28. a rubber bulge; 29. a support sheet; 30. a spring plate; 31. a bolt; 32. a base plate; 33. a rubber sheet.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Referring to fig. 1-5, a specific embodiment of the present invention includes a frame 1, a plurality of first driving motors 2 and first driving rollers 3 are disposed on the frame 1, the first driving motors 2 are connected to the first driving rollers 3 through speed-doubling chains (not shown in the figure), a manual processing station 4 is disposed on the frame 1, the manual processing station 4 includes a frame 5, the frame 5 is slidably sleeved on a core column 6, the core column 6 is fixed on the frame 1, a driving cylinder 9 is mounted on the frame 1, the driving cylinder 9 drives the frame 5 to slide on the core column 6, a plurality of second driving rollers 7 are mounted on the frame 5 through bearings 8, two ends of the second driving rollers 7 are located outside the frame 5, a first gear 10 is fixed at one end of the second driving roller 7, a second gear 11 is connected to the first driving motor 2 adjacent to the manual processing station 4, and driven by the driving cylinder 9, the first gear 10 is selectively meshed with the second gear 11, the other end of the second transmission roller 7 is provided with a fixed head 12, and the rack 1 is provided with a limiting part 13 which is in plug-in fit with the fixed head 12. The work piece passes through the transmission of first driving roller 3, and when reaching manual work station 4, drive actuating cylinder 9 and drive 5 perpendicular to transmission direction of frame and remove, make first gear 10 break away from with second gear 11, make fixed head 12 peg graft in spacing portion 13 simultaneously to make second driving roller 7 stop the transmission, and fixed with second driving roller 7, the operating personnel of being convenient for carries out manual operation.

A plurality of fixing grooves 19 are formed in the limiting portion 13, and plugs 20 corresponding to the fixing grooves 19 one by one are fixed on the fixing head 12. The top and the bottom of the inside wall of the fixing groove 19 are respectively provided with a groove 21, the two grooves 21 are positioned on the same plane, the grooves 21 are filled with rubber buffer parts 22, and the rubber buffer parts 22 are in interference fit with the plug 20. Rubber buffering portion 22 internal symmetry is fixed with two strengthening ribs 23, and the contained angle between two strengthening ribs 23 is 20, and the top of strengthening rib 23 is located rubber buffering portion 22 outside, and the top of strengthening rib 23 is fixed with arc hood 24, and plug 20's surface is provided with and connects complex spacing groove 25 with arc hood 24, is provided with oil pocket 26 between two strengthening ribs 23, and oil pocket 26 is connected with oiling pipe 27. The fixing head 12 and the limiting part 13 are matched with the plug 20 through the insertion of the fixing groove 19 to realize fixing and limiting. By arranging the two grooves 21 at different heights, the connection line of the main stress point of the plug 20 and the axis of the fixed groove 19 are crossed to form a triangle, so that the plugging stability of the fixed groove 19 and the plug 20 is improved. And the vibration is absorbed and damped by the rubber buffer 22. The rib 23 is used to enhance the fixing strength of the rubber buffer 22 to the plug 20, the oil pocket 26 is used to enhance the vibration absorption effect of the rubber buffer 22, and the oil pressure in the oil pocket 26 is adjusted by the oil filling pipe 27 to adjust the buffer strength of the rubber buffer 22.

A backing plate 32 is fixed to the outer side of the frame 1 provided with the stopper 13 by a bolt 31, a rubber sheet 33 is sandwiched between the backing plate 32 and the frame 1, the bolt 31 and the fixing groove 19 correspond to each other one by one, and the axis of the bolt 31 coincides with the axis of the fixing groove 19. The shock absorption capacity of the frame 1 can be improved by additionally arranging the backing plate 32, the arrangement of the bolts 31 is matched with the fixing grooves 19, the torsion transmitted by the plug 20 can be absorbed by the bolts 31, and the torsional strength of the frame 1 is improved.

The surface of the second driving roller 7 is uniformly provided with a plurality of rubber protrusions 28. Supporting pieces 29 are fixed on the side walls of the rubber protrusions 28, elastic pieces 30 corresponding to the supporting pieces 29 one by one are fixed on the surfaces of the second driving rollers 7, and the bottoms of the supporting pieces 29 are fixed with the elastic pieces 30. The rubber projections 28 serve to increase the friction force of the workpiece with the second driving roller 7. However, the elastic deformation of the rubber projections 28 can adversely affect the positioning of the workpiece, and the supporting plates 29 are designed to rigidly support the rubber projections 28 after the maximum deformation of the elastic sheet 30, so that the rubber projections 28 can obtain sufficient lateral rigid support.

The frame 1 turns to the department and is provided with and turns to cylinder mechanism 14, turns to cylinder mechanism 14 and includes lifting cylinder 15, and lifting cylinder 15 top is fixed with mounting bracket 16, installs a plurality of third driving roller 17 in the mounting bracket 16, and third driving roller 17 is connected with second driving motor 18. The third driving roller 17 capable of lifting is used at the turning position to realize the turning of the workpiece transmission. The rotating direction of the third driving roller 17 is the same as the transmission direction of the workpiece after being turned, when the workpiece enters the turning roller mechanism 14, the third driving roller 17 is separated from the workpiece, after the workpiece completely enters the turning roller mechanism 14, the lifting cylinder 15 rises, the third driving roller 17 is in contact with the workpiece and is driven to rotate by the second driving motor 18, and the workpiece enters a rear material channel.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circulating material way of tray formula doubly fast chain for transport wheel limit work piece, includes frame (1), is provided with the first driving motor of a plurality of (2) and first driving roller (3) on frame (1), and first driving motor (2) are connected its characterized in that through doubly fast chain and first driving roller (3): the automatic core column cutting machine is characterized in that an artificial processing station (4) is arranged on the rack (1), the artificial processing station (4) comprises a frame (5), the frame (5) is sleeved on a core column (6) in a sliding mode, the core column (6) is fixed on the rack (1), a driving cylinder (9) is installed on the rack (1), the driving cylinder (9) drives the frame (5) to slide on the core column (6), a plurality of second driving rollers (7) are installed on the frame (5) through bearings (8), two ends of each second driving roller (7) are located on the outer side of the frame (5), one end of each second driving roller (7) is fixedly provided with a first gear (10), a first driving motor (2) adjacent to the artificial processing station (4) is connected with a second gear (11), the first gear (10) is selectively meshed with the second gear (11) under the driving of the driving cylinder (9), and the other end of each second driving roller (7) is provided with a fixing head (12), the frame (1) is provided with a limit part (13) which is in splicing fit with the fixed head (12).

2. The tray type speed-multiplying chain circulation type material channel for conveying wheel-edge workpieces as claimed in claim 1, wherein: the steering mechanism of the rack (1) is provided with a steering roller mechanism (14), the steering roller mechanism (14) comprises a lifting cylinder (15), a mounting frame (16) is fixed to the top of the lifting cylinder (15), a plurality of third driving rollers (17) are installed in the mounting frame (16), and the third driving rollers (17) are connected with a second driving motor (18).

3. The tray type speed-multiplying chain circulation type material channel for conveying wheel-edge workpieces as claimed in claim 1, wherein: a plurality of fixing grooves (19) are formed in the limiting portion (13), and plugs (20) corresponding to the fixing grooves (19) one by one are fixed on the fixing heads (12).

4. The tray type speed-multiplying chain circulation type material channel for conveying the wheel-side workpieces as claimed in claim 3, wherein: the top and the bottom of fixed slot (19) inside wall are provided with a recess (21) respectively, and two recesses (21) are located the coplanar, and recess (21) intussuseption is filled with rubber buffer portion (22), rubber buffer portion (22) and plug (20) interference fit.

5. The tray type speed-multiplying chain circulation type material channel for conveying the wheel-side workpieces as claimed in claim 4, wherein: rubber buffering portion (22) internal symmetry is fixed with two strengthening ribs (23), and the contained angle between two strengthening ribs (23) is 20, and the top of strengthening rib (23) is located rubber buffering portion (22) outside, and the top of strengthening rib (23) is fixed with arc hood (24), and the surface of plug (20) is provided with and connects complex spacing groove (25) with arc hood (24), is provided with oil pocket (26) between two strengthening ribs (23), and oil pocket (26) are connected with oiling pipe (27).

6. The tray type speed-multiplying chain circulation type material channel for conveying wheel-edge workpieces as claimed in claim 1, wherein: and a plurality of rubber bulges (28) are uniformly arranged on the surface of the second transmission roller (7).

7. The tray type speed-multiplying chain circulation type material channel for conveying the wheel-edge workpieces as claimed in claim 6, wherein: supporting sheets (29) are fixed on the side walls of the rubber protrusions (28), elastic sheets (30) which correspond to the supporting sheets (29) one by one are fixed on the surfaces of the second driving rollers (7), and the bottoms of the supporting sheets (29) are fixed with the elastic sheets (30).