CN110773778A

CN110773778A - Automatic feeding and discharging device for milling worm

Info

Publication number: CN110773778A
Application number: CN201910886184.9A
Authority: CN
Inventors: 袁菊英
Original assignee: Maanshan Zhongqian Environmental Protection Technology Co Ltd
Current assignee: Maanshan Zhongqian Environmental Protection Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-02-11
Anticipated expiration: 2039-09-19
Also published as: CN110773778B

Abstract

The invention discloses an automatic loading and unloading device for milling worm, which comprises a base, wherein both sides of the lower end of the base are provided with a frame, a machine tool is arranged on one side of the upper end of the base, the other side of the upper end of the base is provided with a conveying device, a movable seat is arranged at the upper end of the base and between the machine tool and the conveying device, a clamping device is arranged at the upper end of the movable seat, a hydraulic cylinder is arranged at one side of the lower end of the movable seat and at the upper end of the base, a three-jaw chuck is arranged at the lower end of one side of the machine tool, a worm workpiece is arranged on the inner side of the three-jaw chuck, a supporting plate is arranged above the three-jaw chuck, a milling machine box is arranged at the lower end of the supporting plate, a cutter head is arranged at the lower end of the milling machine box, a conveying belt is, one side of the upper end of the fixed frame is respectively provided with a first movable rod and a second movable rod.

Description

Automatic feeding and discharging device for milling worm

Technical Field

The invention relates to the field of machine tools, in particular to an automatic loading and unloading device for milling a worm.

Background

At present, the processing of worm needs multiunit process, and wherein, the in-process of worm milling process need go on unloading to the worm, for example: the parts are directly gripped by a manipulator to be loaded and unloaded, or the parts are manually loaded and unloaded, and the like.

Although the manipulator is adopted to directly grab the part for feeding and discharging, the operation is convenient, the feeding position of the manipulator is inaccurate, or the repeated positioning precision is unstable, and meanwhile, when the manipulator grabs the part, if the clamping force is too large, the tooth form of the worm can be damaged, and if the clamping force is too small, the part can not be grabbed for feeding and discharging.

The method adopts manual feeding and discharging, can solve the problems of low efficiency, high manufacturing cost and certain danger, which are the defects of the traditional worm feeding and discharging method.

Disclosure of Invention

The technical task of the invention is to provide an automatic loading and unloading device for milling worm to solve the problem of inconvenient loading and unloading in worm processing.

The technical scheme of the invention is realized as follows:

an automatic loading and unloading device for milling a worm comprises a base, wherein both sides of the lower end of the base are provided with a rack, one side of the upper end of the base is processed by a machine tool, the other side of the upper end of the base is provided with a conveying device, a movable seat is arranged at the upper end of the base and between the processing machine tool and the conveying device, the upper end of the movable seat is provided with a clamping device, one side of the lower end of the movable seat and the upper end of the base are provided with hydraulic cylinders, the lower end of one side of the processing machine tool is provided with a three-jaw chuck, the inner side of the three-jaw chuck is provided with a worm workpiece, a supporting plate is arranged above the three-jaw chuck and on one side of the processing machine tool, a milling case is arranged at the lower end of the supporting plate, the lower extreme of milling the quick-witted case is equipped with the tool bit, one side of base is equipped with the transmission band, the lower extreme of transmission band is equipped with the support frame.

Preferably, conveyer includes the spout, and, the worm work piece is located the inboard of spout, the top of spout is equipped with the mount, and, the lower extreme both sides of mount are located the upper end of base, upper end one side of mount is equipped with movable rod one and movable rod two respectively, movable rod one reaches the lower extreme of movable rod two is equipped with movable wheel one and movable wheel two respectively, the upper end of movable wheel one just is located one side of movable rod one is equipped with motor one, the upper end of movable wheel two just is located one side of movable rod two is equipped with motor two.

Preferably, one side of the first movable rod and one side of the second movable rod are both provided with fixing columns, and the two groups of fixing columns are connected through springs.

Preferably, a stop block is arranged below the fixed column and on one side of the first movable rod and one side of the second movable rod, and a stop rod is arranged on the inner side of the stop block on the first movable rod.

Preferably, the outer sides of the first movable wheel and the second movable wheel are both provided with anti-slip lines, openings matched with the first movable wheel and the second movable wheel are formed in the two sides of the sliding groove, and the upper ends of the first movable rod and the second movable rod are connected with the fixed frame through movable shafts.

Preferably, clamping device includes the spliced pole, and, the one end of spliced pole with the sliding seat is connected, the other end of spliced pole is equipped with the dead lever, the both ends of dead lever all are equipped with the adjustable shelf, and are two sets of the one end of adjustable shelf all is equipped with the clamp splice, one side of dead lever just is located two sets of be equipped with the cylinder between the adjustable shelf, it is two sets of the other end of adjustable shelf all is equipped with the stopper, and is two sets of connect through the movable block between the stopper, and, the movable block cover is established on the spliced pole.

Preferably, a rubber pad is arranged on one side of each clamping block, the rubber pads and the clamping blocks are of arc structures, and the two groups of movable frames are connected with the fixed rods and the air cylinders through rotating shafts.

Preferably, the inner side of the movable block is provided with a first through hole matched with the connecting column, two through holes are formed in two sides of the movable block, one side of the limiting block is provided with two groups of limiting grooves matched with the movable frames, and the other side of the limiting block is provided with a lug matched with the through holes.

The invention has the beneficial effects that:

1. compared with the prior art, the automatic loading and unloading device for milling the worm has the advantages of simple structure, high reliability and low cost due to the high loading and unloading speed of parts, and greatly improves the efficiency;

2. because the three-jaw chuck is adopted to clamp the worm workpiece, the worm workpiece with more sizes can be met, and meanwhile, the central position of the worm workpiece is kept unchanged, so that the centers of the worm workpiece and a processing machine tool are consistent during feeding and discharging, and the feeding and discharging actions of parts are stable and reliable;

3. the two groups of motors drive the worm workpiece to be quickly transmitted, the worm workpiece is quickly conveyed to the clamping device, the worm workpiece on the clamping device is conveyed to the three-jaw chuck through the hydraulic cylinder, and the whole device is quick, stable and reliable in action.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic loading and unloading device for milling a worm according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a conveyor according to an embodiment of the invention;

FIG. 3 is a schematic structural view of a clamping device according to an embodiment of the invention;

FIG. 4 is a schematic structural diagram of a limiting block according to an embodiment of the invention;

fig. 5 is a schematic structural diagram of a movable block according to an embodiment of the present invention.

In the figure:

1. a base; 2. a frame; 3. a processing machine tool; 4. a conveying device; 5. a movable seat; 6. a clamping device; 7. a hydraulic cylinder; 8. a three-jaw chuck; 9. a worm work piece; 10. a support plate; 11. milling a case; 12. A cutter head; 13. a conveyor belt; 14. a support frame; 15. a chute; 16. a fixed mount; 17. a first movable rod; 18. A second movable rod; 19. a first movable wheel; 20. a second movable wheel; 21. a first motor; 22. a second motor; 23. fixing a column; 24. a spring; 25. a stopper; 26. a stop lever; 27. anti-skid lines; 28. a rubber pad; 29. an opening; 30. a movable shaft; 31. connecting columns; 32. fixing the rod; 33. a movable frame; 34. a clamping block; 35. a cylinder; 36. a limiting block; 37. a movable block; 38. a rotating shaft; 39. a first through hole; 40. a second through hole; 41. a limiting groove; 42. and (4) a bump.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

In the embodiment, as shown in fig. 1, an automatic loading and unloading device for milling worm according to an embodiment of the present invention includes a base 1, a frame 2 is disposed on both sides of a lower end of the base 1, a machine tool 3 is disposed on one side of an upper end of the base 1, a conveying device 4 is disposed on the other side of the upper end of the base 1, a movable seat 5 is disposed at an upper end of the base 1 and between the machine tool 3 and the conveying device 4, a clamping device 6 is disposed at an upper end of the movable seat 5, a hydraulic cylinder 7 is disposed at an upper end of the base 1 and on one side of the machine tool 3, a three-jaw chuck 8 is disposed at a lower end of the movable seat 5, a worm workpiece 9 is disposed inside the three-jaw chuck 8, a support plate 10 is disposed above the three-jaw chuck 8 and on one side of the machine tool 3, a milling machine box 11 is disposed at, the lower end of the conveying belt 13 is provided with a supporting frame 14.

The structure and function of the transfer device 4 will be described in detail below.

As shown in fig. 2, the conveying device 4 includes a sliding chute 15, the worm workpiece 9 is located inside the sliding chute 15, a fixed frame 16 is disposed above the sliding chute 15, two sides of a lower end of the fixed frame 16 are located at an upper end of the base 1, a first movable rod 17 and a second movable rod 18 are disposed on one side of an upper end of the fixed frame 16, a first movable wheel 19 and a second movable wheel 20 are disposed on lower ends of the first movable rod 17 and the second movable rod 18, a first motor 21 is disposed on one side of an upper end of the first movable wheel 19 and located at the first movable rod 17, and a second motor 22 is disposed on one side of an upper end of the second movable wheel 20 and located at the second movable rod.

Specifically, one side of the first movable rod 17 and one side of the second movable rod 18 are both provided with fixing columns 23, the two groups of fixing columns 23 are connected through springs 24, and the first movable rod 17 and the second movable rod 18 move inwards through contraction of the springs 24, so that the contact force between the two groups of movable wheels and the worm workpiece 9 is larger.

Specifically, a stop 25 is arranged below the fixed column 23 and on one side of the first movable rod 17 and one side of the second movable rod 18, and a stop rod 26 is arranged on the inner side of the stop 25 on the first movable rod 17, so that the first movable wheel 19 and the second movable wheel 20 can be prevented from excessively extruding the worm workpiece 9 to cause deformation of the worm workpiece.

Specifically, the outer sides of the first movable wheel 19 and the second movable wheel 20 are provided with anti-slip threads 27, so that the friction force between the first movable wheel 19 and the worm workpiece 9 and the friction force between the second movable wheel 20 and the worm workpiece 9 are increased, the worm workpiece 9 is convenient to drive to move, openings 29 matched with the first movable wheel 19 and the second movable wheel 20 are formed in the two sides of the sliding groove 15, and the upper ends of the first movable rod 17 and the second movable rod 18 are connected with the fixed frame 16 through movable shafts 30, so that the first movable rod 17 and the second movable rod 18 can swing left and right.

The structure and function of the holding device 6 will be described in detail below.

As shown in fig. 4, the clamping device 6 includes a connecting column 31, and, one end of the connecting column 31 is connected with the movable seat 5, the other end of the connecting column 31 is provided with a fixed rod 32, both ends of the fixed rod 32 are provided with movable frames 33, one ends of two sets of movable frames 33 are provided with clamping blocks 34, one side of the fixed rod 32 is provided with a cylinder 35 between the two sets of movable frames 33, the other ends of the two sets of movable frames 33 are provided with limiting blocks 36, the two sets of limiting blocks 36 are connected through movable blocks 37, and the movable blocks 37 are sleeved on the connecting column 31.

Specifically, one side of clamp splice 34 is equipped with rubber pad 28, and rubber pad 28 can play the effect of buffering to, rubber pad 28 and clamp splice 34 all are the arc structure, make clamp splice 34 and worm work piece 9 laminate more, and all be connected through pivot 38 between two sets of adjustable shelf 33 and dead lever 32 and the cylinder 35.

As shown in fig. 4-5, the inner side of the movable block 37 is provided with a first through hole 39 matched with the connecting column 31, two sides of the movable block 37 are provided with a second through hole 40, one side of the limiting block 36 is provided with a limiting groove 41 matched with the two sets of movable frames 33, and the other side of the limiting block 36 is provided with a projection 42 matched with the second through hole 40.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application: when the worm workpiece 9 needs to be fed and machined, the worm workpiece 9 is placed on the transmission belt 13, at this time, the transmission belt 13 brings the worm workpiece 9 to one side of the base 1, the chute 15 on the conveying device 4 is flush with the transmission belt 13, and then the worm workpiece 9 enters the chute 15 from the transmission belt 13, at this time, the first motor 21 and the second motor 22 work through the control switch, and the rotation directions of the first motor 21 and the second motor 22 are opposite, so that the first motor 21 drives the first movable wheel 19 to rotate anticlockwise, the second motor 22 drives the second movable wheel 20 to rotate clockwise, and the first movable rod 17 and the second movable rod 18 enable the lower ends of the first movable rod 17 and the second movable rod 18 to move towards the direction of the worm workpiece 9 under the elastic force action of the spring 24, at this time, the anti-skid veins 27 on the first movable wheel 19 and the second movable rod 20 are in contact with the worm workpiece 9, further driving the worm workpiece 9 to move towards the other direction of the chute 15, so that the worm workpiece 9 moves between the two sets of clamping blocks 34 in the clamping device 6, the cylinder 35 is actuated through the external control switch, further the operation of the cylinder 35 drives the two sets of movable frames 33 to move, so that the lower ends of the two sets of movable frames 33 respectively move in the limiting grooves 41 in the limiting blocks 36, and the movable blocks 37 are driven to move on the connecting column 31, at this time, the upper ends of the two sets of movable frames 33 drive the two sets of clamping blocks 34 to move, so that the clamping blocks 34 drive the rubber pads 28 to move towards the two sides of the worm workpiece 9, the worm workpiece 9 is fixed, the hydraulic cylinder 7 is driven to move through the external control switch, the movable seat 5 is driven to move, further the worm workpiece 9 moves towards the three-jaw chuck 8, the worm workpiece 9 is fixed through the three-jaw chuck 8, and the worm workpiece 9 is processed through, after the processing is finished, the worm workpiece 9 returns to the transmission belt 13 in the original path, and the loading and unloading operation of the worm workpiece 9 is finished.

In conclusion, by means of the technical scheme, compared with the prior art, the automatic loading and unloading device for milling the worm has the advantages that the structure is simple, the loading and unloading speed of parts is high, the reliability is high, the cost is low, and the efficiency is greatly improved; because the three-jaw chuck 8 is adopted to clamp the worm workpiece 9, the worm workpiece 9 with more sizes can be met, and meanwhile, the central position of the worm workpiece 9 is kept unchanged, so that the centers of the worm workpiece 9 and the processing machine tool 3 are consistent during feeding and discharging, and the feeding and discharging actions of parts are stable and reliable; the worm workpieces 9 are driven by the two groups of motors to be rapidly transmitted, the worm workpieces 9 are rapidly conveyed to the clamping device 6, the worm workpieces 9 on the clamping device 6 are conveyed to the three-jaw chuck 8 through the hydraulic cylinder 7, and the whole device is rapid, stable and reliable in action.

The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The utility model provides an automatic unloader that goes up for worm milling process, a serial communication port, includes base (1), the lower extreme both sides of base (1) all are equipped with frame (2), machine tool (3) in upper end one side of base (1), the upper end opposite side of base (1) is equipped with conveyer (4), the upper end of base (1) just is located machine tool (3) reaches be equipped with sliding seat (5) between conveyer (4), the upper end of sliding seat (5) is equipped with clamping device (6), lower extreme one side of sliding seat (5) just is located the upper end of base (1) is equipped with pneumatic cylinder (7), one side lower extreme of machine tool (3) is equipped with three-jaw chuck (8), the inboard of three-jaw chuck (8) is equipped with worm work piece (9), the top of three-jaw chuck (8) just is located one side of machine tool (3) is equipped with backup pad (10), the lower extreme of backup pad (10) is equipped with mills quick-witted case (11), the lower extreme that mills quick-witted case (11) is equipped with tool bit (12), one side of base (1) is equipped with transmission band (13), the lower extreme of transmission band (13) is equipped with support frame (14).

2. The automatic loading and unloading device for milling the worm screw as claimed in claim 1, characterized in that the conveying device (4) comprises a sliding chute (15), the worm workpiece (9) is positioned at the inner side of the sliding chute (15), a fixed frame (16) is arranged above the sliding chute (15), moreover, two sides of the lower end of the fixed frame (16) are positioned at the upper end of the base (1), one side of the upper end of the fixed frame (16) is respectively provided with a first movable rod (17) and a second movable rod (18), the lower ends of the first movable rod (17) and the second movable rod (18) are respectively provided with a first movable wheel (19) and a second movable wheel (20), a first motor (21) is arranged at the upper end of the first movable wheel (19) and at one side of the first movable rod (17), and a second motor (22) is arranged at the upper end of the second movable wheel (20) and on one side of the second movable rod (18).

3. The automatic loading and unloading device for milling the worm screw according to claim 2, wherein one side of each of the first movable rod (17) and the second movable rod (18) is provided with a fixed column (23), and the two groups of fixed columns (23) are connected through a spring (24).

4. The automatic loading and unloading device for milling the worm screw according to claim 3, wherein a stop (25) is arranged below the fixed column (23) and on one side of the first movable rod (17) and the second movable rod (18), and a stop lever (26) is arranged on the inner side of the stop (25) on the first movable rod (17).

5. The automatic loading and unloading device for milling the worm screw according to claim 4, wherein the outer sides of the first movable wheel (19) and the second movable wheel (20) are provided with anti-slip threads (27), openings (29) matched with the first movable wheel (19) and the second movable wheel (20) are formed in both sides of the sliding groove (15), and the upper ends of the first movable rod (17) and the second movable rod (18) are connected with the fixed frame (16) through movable shafts (30).

6. The automatic loading and unloading device for milling of the worm according to claim 1, wherein the clamping device (6) comprises a connecting column (31), one end of the connecting column (31) is connected with the movable seat (5), the other end of the connecting column (31) is provided with a fixing rod (32), two ends of the fixing rod (32) are provided with movable frames (33), one end of each movable frame (33) is provided with a clamping block (34), one side of the fixing rod (32) is provided with a cylinder (35) between the two movable frames (33), the other end of each movable frame (33) is provided with a limiting block (36), the two limiting blocks (36) are connected through movable blocks (37), and the movable blocks (37) are sleeved on the connecting column (31).

7. The automatic loading and unloading device for milling the worm screw according to claim 6, wherein a rubber pad (28) is arranged on one side of the clamping block (34), the rubber pad (28) and the clamping block (34) are both in an arc structure, and the two groups of movable frames (33) are connected with the fixed rod (32) and the air cylinder (35) through rotating shafts (38).

8. The automatic loading and unloading device for milling the worm according to claim 7, wherein a first through hole (39) matched with the connecting column (31) is formed in the inner side of the movable block (37), a second through hole (40) is formed in two sides of the movable block (37), limiting grooves (41) matched with the two groups of movable frames (33) are formed in one side of the limiting block (36), and a protruding block (42) matched with the second through hole (40) is formed in the other side of the limiting block (36).