CN215709941U - Combined feeding device for shaft workpieces - Google Patents

Abstract

The utility model belongs to the technical field of processing of shaft workpieces, and relates to a combined feeding device for shaft workpieces, which comprises a feeding and discharging conveying device, a transfer feeding device and a manipulator for transferring workpieces, wherein the feeding and discharging conveying device is provided with a plurality of feeding and discharging conveying devices along the same straight line and is in one-to-one correspondence with a combined grinding machine, the transfer feeding device is arranged on one side of the feeding and discharging conveying device in parallel and is connected with the adjacent feeding and discharging conveying device, the feeding and discharging conveying device comprises a feeding conveying mechanism and a discharging conveying mechanism which are arranged in parallel, and the transfer feeding device comprises a transfer conveying rail and a workpiece support frame which is arranged on the transfer conveying rail in a sliding manner. The combined feeding device for the shaft workpieces improves the working efficiency and the automation degree of feeding and discharging.

Description

Combined feeding device for shaft workpieces

Technical Field

The utility model belongs to the technical field of processing of shaft workpieces, and relates to a combined feeding device for shaft workpieces.

Background

The workpiece shown in fig. 5 is a conventional shaft-like workpiece 100, which generally requires polishing of multiple outer circular surfaces. When the conventional grinding machine processes such a workpiece, each outer circular surface is usually processed in sequence, and after one outer circular surface is processed, the position and angle of a grinding wheel are adjusted, and then the next outer circular surface is processed. The processing mode is time-consuming and labor-consuming, and the continuous adjustment of the grinding wheel also influences the processing precision. For better processing of such workpieces, a combined grinder is a better choice, and for better loading and unloading between combined grinders, a combined feeding device needs to be developed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the combined feeding device for the shaft workpieces, and the working efficiency and the automation degree of feeding and discharging are improved.

In order to solve the above technical problems, the object of the present invention is achieved by the following technical solutions:

the utility model provides a combination material feeding unit of axle type work piece, material feeding unit is including the manipulator of unloading conveyor, transfer material feeding unit and transfer work piece, go up unloading conveyor along same straight line be provided with a plurality of and with the combination grinding machine one-to-one, transfer material feeding unit parallel arrangement is in last unloading conveyor's one side and connect adjacent unloading conveyor of going up, go up unloading conveyor and include parallel arrangement's material loading conveyor and unloading conveying mechanism, transfer material feeding unit includes that transfer delivery track and smooth work piece support frame of establishing on transfer delivery track.

In the above-mentioned combination material feeding unit of axle type work piece, material loading conveyor constructs and unloading conveyor constructs and sets up on carrying the base, material loading conveyor constructs including the endless conveyor chain, be provided with the V-arrangement backup pad of placing axle type work piece relatively on the endless conveyor chain, unloading conveyor constructs including endless conveyor, carry the base to fix in the frame, be provided with electrically controlled device in the frame.

In the above combined feeding device for shaft workpieces, the circular conveying chain is driven by the feeding driving motor, the circular conveying belt is driven by the discharging driving motor, the feeding driving motor and the discharging driving motor are respectively arranged on two sides of the conveying base, and the feeding driving motor and the discharging driving motor are preferably speed reduction motors.

In the above combined feeding device for shaft workpieces, a material pushing cylinder is arranged on one side of the tail end of the feeding conveying mechanism, a piston rod of the material pushing cylinder is perpendicular to the conveying direction of the workpieces, a material pushing limiting block is arranged on the other side, opposite to the material pushing cylinder, of the material pushing cylinder, and the material pushing cylinder and the material pushing limiting block are arranged on a feeding station.

In foretell combination material feeding unit of an axle type work piece, the work piece support frame includes a plurality of support frame V-arrangement boards between the support frame limiting plate of support frame bottom plate, support frame bottom plate both sides, the support frame limiting plate, and axle type work piece is placed between the support frame limiting plate, the top of support frame V-arrangement board, and is preferred, support frame V-arrangement board sets up to two, support frame limiting plate, support frame V-arrangement board parallel arrangement.

In the above combined feeding device for shaft workpieces, the workpiece support frame is slidably arranged on the transfer conveying track through the transfer sliding plate, the bottom of the workpiece support frame is provided with the transfer rotary cylinder, and the cylinder body of the transfer rotary cylinder is fixed on the transfer sliding plate.

In the above combined feeding device for shaft workpieces, a transfer driving motor is further arranged on the transfer sliding plate, a transfer gear is arranged on an output shaft of the transfer driving motor, and a transfer rack meshed with the transfer gear is arranged on the transfer conveying track.

In foretell combination material feeding unit of axle type work piece, the material feeding unit top is provided with the truss of connecting the grinding machine, the mechanical hand base that slides on the truss, be provided with the arm that can reciprocate on the mechanical hand base, the lower extreme of arm is provided with manipulator revolving cylinder, is provided with the pneumatic clamping jaw of two centre gripping work pieces on the manipulator revolving cylinder, two pneumatic clamping jaw mutually perpendicular.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a combined feeding device for shaft workpieces, which can sequentially feed the shaft workpieces to corresponding grinding machines for processing step by step through the combination of a feeding and discharging conveying device and a middle material transferring device, and is also provided with a manipulator for transferring the workpieces among the feeding and discharging conveying device, a transfer feeding device and the grinding machines, so that the working efficiency and the automation degree of feeding and discharging are improved.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a perspective view of the loading and unloading conveyor of the present invention;

FIG. 3 is a perspective view of the transfer device of the present invention;

FIG. 4 is a perspective view of the robot of the present invention;

FIG. 5 is a perspective view of a shaft-like workpiece;

reference numerals: 1. a feeding and discharging conveying device; 11. a feeding conveyor mechanism; 12. a blanking conveying mechanism; 13. a conveying base; 14. a V-shaped support plate; 15. a feeding driving motor; 16. a blanking driving motor; 17. a material pushing cylinder; 18. a material pushing limiting block; 2. a transfer feeding device; 21. transferring the conveying track; 22. a workpiece support frame; 22a, a support frame bottom plate; 22b, a support frame limiting plate; 22c, a support frame V-shaped plate; 23. a transfer slide plate; 24. a transfer rotary cylinder; 25. a transfer drive motor; 26. a transfer gear; 27. a transfer rack; 3. a manipulator; 31. a manipulator base; 32. a mechanical arm; 33. a manipulator rotary cylinder; 34. a pneumatic clamping jaw; 4. a truss; 100. shaft type workpieces.

Detailed Description

The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings, see fig. 1-5:

the utility model provides a combination material feeding unit of axle type work piece, material feeding unit includes last unloading conveyor 1, transfer material feeding unit 2 and shifts the manipulator 3 of work piece, go up unloading conveyor 1 along same straight line be provided with a plurality of and with the combination grinding machine one-to-one, 2 parallel arrangement of transfer material feeding unit connect adjacent last unloading conveyor 1 in one side of last unloading conveyor 1, go up unloading conveyor 1 and include parallel arrangement's material loading conveyor 11 and unloading conveyor 12, transfer material feeding unit 2 includes transfer conveying track 21 and the smooth work piece support frame 22 of establishing on transfer conveying track 21.

Referring to fig. 2, the specific structure of the feeding and discharging conveyor 1 in the embodiment is as follows: the feeding conveying mechanism 11 and the blanking conveying mechanism 12 are arranged on a conveying base 13, the feeding conveying mechanism 11 comprises a circulating conveying chain, a V-shaped supporting plate 14 for placing the shaft workpieces 100 is arranged on the circulating conveying chain relatively, the blanking conveying mechanism 12 comprises a circulating conveying belt, the conveying base 13 is fixed on a rack, and an electric control device is arranged in the rack.

Further, the circulating conveying chain is driven by a feeding driving motor 15, the circulating conveying belt is driven by a discharging driving motor 16, the feeding driving motor 15 and the discharging driving motor 16 are respectively arranged on two sides of the conveying base 13, and the feeding driving motor 15 and the discharging driving motor 16 are preferably speed reduction motors.

In order to make the material loading position more accurate, the terminal one side of material loading conveyor mechanism 11 is provided with and pushes away material cylinder 17, the piston rod that pushes away material cylinder 17 sets up with work piece direction of delivery is perpendicular, the opposite side that pushes away material cylinder 17 is provided with and pushes away material stopper 18, push away material cylinder 17 and push away material stopper 18 and set up at the material loading station.

Referring to fig. 3, the concrete structure of the transfer conveyor in the embodiment is as follows: the workpiece support frame 22 is arranged on the transfer conveying rail 21 in a sliding mode through a transfer sliding plate 23, a transfer rotary cylinder 24 is arranged at the bottom of the workpiece support frame 22, a cylinder body of the transfer rotary cylinder 24 is fixed on the transfer sliding plate 23, the transfer sliding plate 23 drives the transfer rotary cylinder 24 and the workpiece support frame 22 to move when sliding, and the transfer rotary cylinder 24 drives the workpiece support frame 22 to rotate so as to process different parts of the shaft-type workpiece 100.

Further, a transfer driving motor 25 is further arranged on the transfer sliding plate 23, a transfer gear 26 is arranged on an output shaft of the transfer driving motor 25, a transfer rack 27 meshed with the transfer gear 26 is arranged on the transfer conveying track 21, the transfer gear 26 and the transfer rack 27 are meshed for transmission to enable the transfer sliding plate 23 to slide on the transfer conveying track 21, the output shaft of the transfer driving motor 25 is vertically arranged, and the transfer rack 27 is arranged on the side of the transfer conveying track 21.

Further, work piece support frame 22 includes a plurality of support frame V-arrangement boards 22c between support frame limiting plate 22b, the support frame limiting plate 22b of support frame bottom plate 22a, support frame bottom plate 22a both sides, and axle type work piece 100 is placed between support frame limiting plate 22b, the top of support frame V-arrangement board 22c, and is preferred, support frame V-arrangement board 22c sets up to two, support frame limiting plate 22b, support frame V-arrangement board 22c parallel arrangement.

Referring to fig. 4, the concrete structure of the transfer conveyor in the embodiment is as follows: the feeding device is characterized in that a truss 4 connected with the grinding machine is arranged above the feeding device, a manipulator base 31 is arranged on the truss 4 in a sliding mode, a manipulator 32 capable of moving up and down is arranged on the manipulator base 31, a manipulator rotary cylinder 33 is arranged at the lower end of the manipulator 32, two pneumatic clamping jaws 34 for clamping workpieces are arranged on the manipulator rotary cylinder 33, and the two pneumatic clamping jaws 34 are perpendicular to each other.

In the embodiment, a combination of two sets of feeding and discharging conveying devices 1, a set of transfer feeding device 2 and two sets of manipulators 3 is adopted. During working, shaft workpieces 100 to be machined are sequentially placed on the V-shaped supporting plate 14 of the feeding conveying mechanism 11 and then conveyed to a feeding station, the shaft workpieces 100 are pushed to the feeding limiting block 18 by the feeding cylinder 17, the shaft workpieces 100 are grabbed by the manipulator 3 to the grinding machine for first machining, and after machining is finished, the shaft workpieces 100 are placed on the workpiece supporting frame 22 of the transfer feeding device 2 and another shaft workpiece 100 to be machined is grabbed; the transfer feeding device 2 conveys the shaft workpiece 100 after the first processing to the next set of feeding and discharging conveying device 1, the transfer rotary cylinder 24 drives the workpiece support frame 22 and the shaft workpiece 100 to rotate 180 degrees when needed, the second set of mechanical arm 3 grabs the shaft workpiece 100 on the workpiece support frame 22 to the second set of grinding machine for the second processing, and after the processing is finished, the shaft workpiece 100 is placed on the feeding and discharging conveying mechanism 12 of the second set of feeding and discharging conveying device 1, the feeding is carried out, and the next shaft workpiece 100 for the second processing is grabbed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (8)

1. The utility model provides a combination material feeding unit of axle type work piece, a serial communication port, material feeding unit is including last unloading conveyor (1), transfer material feeding unit (2) and manipulator (3) of shifting the work piece, go up unloading conveyor (1) along same straight line be provided with a plurality of and with combination grinding machine one-to-one, transfer material feeding unit (2) parallel arrangement is in the one side of last unloading conveyor (1) and connect adjacent last unloading conveyor (1), go up unloading conveyor (1) including parallel arrangement's material loading conveyor (11) and unloading conveyor (12), transfer material feeding unit (2) are including transfer delivery track (21) and smooth work piece support frame (22) of establishing on transfer delivery track (21).

2. The combined feeding device for shaft workpieces as claimed in claim 1, wherein the feeding conveyor mechanism (11) and the discharging conveyor mechanism (12) are arranged on a conveying base (13), the feeding conveyor mechanism (11) comprises a circulating conveying chain, V-shaped supporting plates (14) for placing the shaft workpieces are oppositely arranged on the circulating conveying chain, and the discharging conveyor mechanism (12) comprises a circulating conveying belt.

3. The combined feeding device for shaft workpieces as claimed in claim 2, wherein the endless conveyor chain is driven by a feeding drive motor (15), the endless conveyor belt is driven by a discharging drive motor (16), and the feeding drive motor (15) and the discharging drive motor (16) are respectively arranged on two sides of the conveying base (13).

4. The combined feeding device for shaft workpieces as claimed in claim 1, wherein a material pushing cylinder (17) is arranged on one side of the tail end of the feeding conveying mechanism (11), a piston rod of the material pushing cylinder (17) is arranged perpendicular to the conveying direction of the workpieces, and a material pushing limiting block (18) is arranged on the other side of the material pushing cylinder (17) opposite to the material pushing limiting block.

5. The combined feeding device for shaft workpieces as claimed in claim 1, wherein the workpiece support frame (22) comprises a support frame bottom plate (22a), support frame limiting plates (22b) at two sides of the support frame bottom plate (22a), and a plurality of support frame V-shaped plates (22c) arranged between the support frame limiting plates (22 b).

6. The combined feeding device for shaft workpieces as claimed in claim 1, wherein the workpiece support frame (22) is slidably arranged on the transfer conveying rail (21) through a transfer sliding plate (23), a transfer rotary cylinder (24) is arranged at the bottom of the workpiece support frame (22), and a cylinder body of the transfer rotary cylinder (24) is fixed on the transfer sliding plate (23).

7. The combined feeding device for shaft workpieces as claimed in claim 6, wherein the transfer slide plate (23) is further provided with a transfer driving motor (25), an output shaft of the transfer driving motor (25) is provided with a transfer gear (26), and the transfer conveying rail (21) is provided with a transfer rack (27) engaged with the transfer gear (26).

8. The combined feeding device for shaft workpieces as claimed in claim 1, wherein a truss (4) connected with the grinding machine is arranged above the feeding device, a manipulator base (31) is slidably arranged on the truss (4), a manipulator (32) capable of moving up and down is arranged on the manipulator base (31), a manipulator rotary cylinder (33) is arranged at the lower end of the manipulator (32), two pneumatic clamping jaws (34) for clamping workpieces are arranged on the manipulator rotary cylinder (33), and the two pneumatic clamping jaws (34) are perpendicular to each other.

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