CN117142321A

CN117142321A - Cantilever type hanging workpiece feeding device for flange drilling and milling

Info

Publication number: CN117142321A
Application number: CN202311140271.2A
Authority: CN
Inventors: 高媛; 王萍
Original assignee: Qingzhou Tengxin Machinery Equipment Co ltd
Current assignee: Gao Yuan
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2023-12-01

Abstract

The invention belongs to the technical field of hoisting equipment, in particular to a cantilever type hanging workpiece feeding device for flange drilling and milling, which comprises a lower column, an upper column and a cantilever, wherein a cap is arranged at the bottom of the cantilever, a box body is fixed at the inner end of the top of the cantilever, an opening is formed in the side of the box body, a roller is rotatably connected in the box body, a first motor is fixed at the front end of the box body, a cable is wound on the roller, a hook is fixed at the bottom end of the cable, a support is fixed at the outer end of the cantilever, a wire harness wheel for supporting the cable is rotatably connected to the support, a limiting block is fixed at the outer end of the cantilever, a limiting opening is formed in the limiting block, an anti-shaking rod is inserted in the limiting opening, a connecting plate is connected to the bottom end of the anti-shaking rod, a round hole for the cable to pass through is formed in the connecting plate, and the cable is fixed in the round hole. In the invention, in the process of cantilever rotation or hook lifting, the swinging cannot occur due to the limitation of the swinging prevention rod, so that the swinging of a cable is effectively avoided.

Description

Cantilever type hanging workpiece feeding device for flange drilling and milling

Technical Field

The invention relates to the technical field of lifting equipment, in particular to a cantilever type hanging workpiece feeding device for flange drilling and milling.

Background

The cantilever crane fetching device is rotatably hung at the arm end or on a trolley capable of running along the rotating arm, the rotating arm can rotate, and the cantilever crane is small and medium-sized hoisting equipment developed in recent years, has the characteristics of unique structure, safety and reliability, high efficiency, energy saving, time saving, labor saving, flexibility and the like, is randomly operated in a three-dimensional space, and has more superiority than other conventional hoisting equipment in occasions of section distance and intensive transportation.

When the flange is drilled and milled, the flange needs to be installed on a station of a drilling and milling machine, and for large-scale flanges, manpower is often insufficient, the flange needs to be lifted by a crane for feeding, the flange is easy to shake around a cable when the flange is lifted by the existing cantilever crane, and collision is unavoidable, so that corresponding improvement is made to the problem.

Disclosure of Invention

Based on the technical problems in the prior art, the invention provides a cantilever type hanging workpiece feeding device for flange drilling and milling.

The invention provides a cantilever type hanging workpiece feeding device for flange drilling and milling, which comprises a lower column, an upper column and a cantilever arranged above the upper column, wherein a cap fixed at the top end of the upper column is arranged at the bottom of the cantilever, a box body is fixed at the inner end of the top of the cantilever, an opening is formed in the side of the box body, a winding roller is rotatably connected in the box body, a first motor with an output shaft connected with the winding roller is fixed at the front end of the box body, a cable is wound on the winding roller, the cable naturally hangs at the outer end of the cantilever, a hook is fixed at the bottom end of the cable, a bracket is fixed at the outer end of the cantilever, a wire harness wheel for supporting the cable is rotatably connected to the bracket, a limiting block is fixed at the outer end of the cantilever, a limiting opening is formed in the limiting block, an anti-shaking rod is inserted in the limiting opening, a connecting plate is connected at the bottom end of the anti-shaking rod, a round hole for the cable to pass through is formed in the connecting plate, and the cable is fixed in the round hole.

Preferably, the anti-shake rod is of a columnar structure, the limiting opening is circular, the anti-shake rod is fixedly connected with the connecting plate, an arc-shaped groove is formed in the surface of the anti-shake rod, and an arc-shaped protrusion which is in sliding fit with the arc-shaped groove is arranged on the inner wall of the circumference of the limiting opening.

Preferably, the anti-shake rod is in a rod-shaped structure, and the limit opening is rectangular.

Preferably, the round groove is arranged at the top end of the lower column, the butt joint column which can be inserted into the round groove is arranged at the bottom end of the upper column, the mounting groove is arranged at the bottom wall of the round groove, the second motor is fixed in the mounting groove, and the output shaft of the second motor is connected with the butt joint column.

Preferably, the bottom of cantilever is fixed with branch, and branch bottom fixed has the ring, and fixed cover is equipped with the lantern ring that the cross-section is the convex shape on the lower post, and the ring forms rotary connection with the lantern ring.

Preferably, a plurality of evenly distributed wire binding plates with round openings are fixed on the top of the cantilever, and the cables penetrate through the round openings.

Preferably, the bottom end of the anti-shaking rod is fixedly connected with the connecting plate.

Preferably, the anti-shaking rod is composed of a plurality of segment sections, the top ends of the segment sections are provided with slots, the bottom ends of the segment sections are provided with inserting blocks capable of being inserted into the slots, the segment sections are provided with wire holes penetrating through the slots and the inserting blocks, one pull rope is arranged between the wire holes in a penetrating mode, an L-shaped sliding rail for the segment sections is arranged above the cantilever, a plurality of stand columns fixed at the top of the cantilever are arranged at the bottom of the sliding rail, the bottom ends of the sliding rail extend to limit openings, inserting holes for the inserting blocks to be inserted are formed in the connecting plates, the bottom ends of the pull ropes are fixed with round blocks, the size of the round blocks is larger than that of the inserting holes, and components for tightening the pull rope are arranged on the cantilever.

Preferably, the assembly for tightening the pull rope comprises a housing fixed to the top of the cantilever, a reel is rotatably connected to the housing, the end of the reel extends out of the housing, the reel is connected to the housing through a coil spring, and the top end of the pull rope is fixed to the reel.

Preferably, a third motor is fixed on the sliding rail, an output shaft of the third motor is connected with a roll shaft, and a rubber sleeve which can be tightly attached to the section is sleeved on the roll shaft.

Compared with the prior art, the invention provides the cantilever type hanging workpiece feeding device for drilling and milling the flange, which has the following beneficial effects:

1. the utility model provides a work piece loading attachment is hung to cantilever type for flange bore milling processing, through setting up and preventing shaking the pole, start first motor, first motor output shaft drives the roller and rotates, send the hawser and put, then hang the flange of waiting to hoist on the couple, then rotate the cantilever and shift the flange to the milling and drilling machine on go on the material loading, at the pivoted in-process of cantilever, because receive the restriction of preventing shaking the pole, then can't take place to rock, thereby effectively avoid the hawser to rock the situation, when the couple reciprocates, the hawser can drive through the connecting plate and prevent shaking the pole and carry out corresponding removal in spacing mouthful, thereby make the couple be in when arbitrary height, can both reach effectively preventing shaking.

2. Cantilever type hanging workpiece feeding device for flange drilling and milling processing is provided with a columnar structure anti-shaking rod, the columnar anti-shaking rod is enabled to directionally move through sliding fit of an arc groove and an arc protrusion, the rod-shaped structure anti-shaking rod is arranged, sliding fit is formed through a rectangular limiting opening and the rod-shaped structure anti-shaking rod, and the rod-shaped structure anti-shaking rod is enabled to directionally move.

3. A cantilever type hanging workpiece feeding device for flange drilling and milling is provided, an anti-shaking rod composed of a plurality of segment sections is arranged, when a connecting plate moves downwards, a pulling rope is pulled to move downwards through a round block, the segment sections are driven to move on a sliding rail by the pulling rope, when the segment sections in a horizontal state pass through arc corners of the sliding rail, angles can be gradually adjusted until the segment sections are vertically downward, then two adjacent segment sections are connected together through inserting blocks and inserting slots in an inserting mode due to the action of gravity, so that the segment sections are in a vertical state, the rope is prevented from shaking, when the connecting plate moves upwards, the pulling rope is synchronously wound by a component which tightens the pulling rope, the segment sections are horizontally arranged on the sliding rail again at the arc corners under the pulling force of the pulling rope, and therefore the anti-shaking rod is prevented from occupying space upwards.

4. A cantilever type hanging workpiece feeding device for flange drilling and milling processing is provided with a component for tightening a pull rope, when a connecting plate moves downwards, the pull rope is pulled, the pull rope drives a scroll to rotate, the pull rope is loosened, a coil spring can be gradually tightened, when the connecting plate moves upwards, the pull rope is lost, and the pull rope is wound up through the scroll under the action of the elasticity of the coil spring, so that the pull rope is always in a tensioning state.

5. The utility model provides a work piece loading attachment is hung to cantilever type for flange bore milling processing, is provided with the roller of rubber sleeve through setting up, and the third motor output shaft drives and rotates, when certain section contacts with the rubber sleeve in arc corner, and pivoted rubber sleeve can upwards promote this section to make it break away from with the section of below, thereby make this section can be more nimble rapid at arc corner angle regulation.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a cantilever type hanging workpiece feeding device for drilling and milling of flanges;

fig. 2 is a schematic diagram of a lower column, an upper column and a cantilever splitting structure of a cantilever type hanging workpiece feeding device for flange drilling and milling processing;

fig. 3 is a schematic diagram of an anti-sway bar installation structure of a cantilever type hanging workpiece feeding device for flange drilling and milling processing;

fig. 4 is an enlarged schematic diagram of a position a of a cantilever type hanging workpiece feeding device for drilling and milling of a flange according to the present invention provided in fig. 1;

FIG. 5 is an enlarged schematic view of the structure of the B-position of the loading device for cantilever-type hanging workpieces for drilling and milling of flanges according to the present invention;

FIG. 6 is a schematic diagram of a segment installation structure of a cantilever type hanging workpiece feeding device for flange drilling and milling;

FIG. 7 is an enlarged schematic view of the structure of the C-position of the loading device for cantilever-type hanging workpieces for drilling and milling of flanges according to the present invention shown in FIG. 6;

fig. 8 is a schematic diagram of an installation structure between a section of a cantilever type hanging workpiece feeding device and a connecting plate for drilling and milling of flanges.

In the figure: 1. a lower column; 2. loading a column; 3. a cantilever; 4. a cap; 5. a case; 6. a first motor; 7. an opening; 8. a cable; 9. a hook; 10. a bracket; 11. a wire harness wheel; 12. a limiting block; 13. a limit opening; 14. an anti-shake lever; 15. a connecting plate; 16. a round hole; 17. an arc-shaped groove; 18. arc-shaped bulges; 19. a circular groove; 20. a mounting groove; 21. a second motor; 22. butt-joint columns; 23. a support rod; 24. a circular ring; 25. a collar; 26. a wire harness plate; 27. segment section; 28. inserting blocks; 29. a slot; 30. a wire hole; 31. a pull rope; 32. a socket; 33. round blocks; 34. a slide rail; 35. a column; 36. a housing; 37. a reel; 38. a third motor; 39. a roll shaft; 40. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Examples

Referring to figures 1-8, a cantilever type hanging workpiece feeding device for flange drilling and milling processing comprises a lower column 1, an upper column 2 and a cantilever 3 positioned above the upper column 2, wherein a cap 4 fixed at the top end of the upper column 2 is arranged at the bottom of the cantilever 3, a box 5 is fixed at the inner end of the top of the cantilever 3, an opening 7 is arranged at the side of the box 5, a roller is rotationally connected in the box 5, a first motor 6 with an output shaft connected with the roller is fixed at the front end of the box 5, a cable 8 is wound on the roller, the cable 8 naturally hangs at the outer end of the cantilever 3, a hook 9 is fixed at the bottom end of the cable 8, a bracket 10 is fixed at the outer end of the cantilever 3, a wire harness wheel 11 for supporting the cable 8 is rotationally connected on the bracket 10, a limiting block 12 is fixed at the outer end of the cantilever 3, a limiting opening 13 is arranged on the limiting block 12, the limiting opening 13 is internally provided with an anti-shaking rod 14, the bottom end of the anti-shaking rod 14 is connected with a connecting plate 15, a round hole 16 through which a cable 8 passes is formed in the connecting plate 15, the cable 8 is fixed in the round hole 16, a first motor 6 is started, an output shaft of the first motor 6 drives a winding roller to rotate, the cable 8 is delivered, a flange to be hoisted is hung on a hook 9, a cantilever 3 is rotated to transfer the flange onto a milling and drilling machine for feeding, in the rotating process of the cantilever 3, shaking cannot occur due to the limitation of the anti-shaking rod 14, so that shaking of the cable 8 is effectively avoided, when the hook 9 moves up and down, the cable 8 drives the anti-shaking rod 14 to correspondingly move in the limiting opening 13 through the connecting plate 15, and therefore the hook 9 can be at any height.

Further, the anti-shaking rod 14 is of a columnar structure, the limiting opening 13 is circular, the anti-shaking rod 14 is fixedly connected with the connecting plate 15, the surface of the anti-shaking rod 14 is provided with an arc groove 17, the circumferential inner wall of the limiting opening 13 is provided with an arc protrusion 18 which is in sliding fit with the arc groove 17, and the columnar anti-shaking rod 14 is enabled to directionally move through the sliding fit of the arc groove 17 and the arc protrusion 18.

Further, the anti-shake rod 14 is of a rod-shaped structure, the limit opening 13 is rectangular, and the limit opening 13 and the anti-shake rod 14 of the rod-shaped structure form sliding fit, so that the anti-shake rod 14 of the rod-shaped structure moves in an oriented mode.

Further, the round groove 19 is formed in the top end of the lower column 1, the butt joint column 22 capable of being inserted into the round groove 19 is arranged at the bottom end of the upper column 2, the mounting groove 20 is formed in the bottom wall of the round groove 19, the second motor 21 is fixed in the mounting groove 20, an output shaft of the second motor 21 is connected with the butt joint column 22, the second motor 21 is started, the output shaft of the second motor 21 drives the upper column 2 to rotate, and the upper column 2 synchronously drives the cantilever 3 to rotate, so that flange transfer is completed.

Further, the bottom of cantilever 3 is fixed with branch 23, and branch 23 bottom mounting has ring 24, and fixed cover is equipped with the lantern ring 25 that the cross-section is the protruding font on lower post 1, and ring 24 forms the rotation with lantern ring 25 and is connected, and when cantilever 3 rotated, the ring 24 of branch 23 bottom can rotate on lantern ring 25 to utilize branch 23 to form the triangle support to cantilever 3, improve its stability.

Further, a plurality of evenly distributed wire-binding plates 26 with round openings are fixed on the top of the cantilever 3, the ropes 8 pass through the round openings, and the ropes 8 are restrained by the wire-binding plates 26, so that the ropes 8 move in an oriented mode.

Further, the bottom end of the anti-shake rod 14 is fixedly connected with the connecting plate 15, and when the connecting plate 15 moves up and down, the anti-shake rod 14 is synchronously driven to move correspondingly.

Further, the anti-shake bar 14 is composed of a plurality of segment sections 27, the top end of the segment section 27 is provided with a slot 29, the bottom end of the segment section 27 is provided with an inserting block 28 which can be inserted into the slot 29, the segment section 27 is provided with a wire hole 30 which passes through the slot 29 and the inserting block 28, one pull rope 31 is penetrated between the plurality of wire holes 30, an L-shaped sliding rail 34 for the segment section 27 to slide is arranged above the cantilever 3, the bottom of the sliding rail 34 is provided with a plurality of upright posts 35 which are fixed at the top of the cantilever 3, the bottom end of the sliding rail 34 extends to the limit opening 13, the connecting plate 15 is provided with a socket 32 for inserting the inserting block 28, the bottom end of the pull rope 31 is fixed with a round block 33 which is positioned below the connecting plate 15 and has a size larger than the socket 32, the cantilever 3 is provided with a component for tightening the pull rope 31, when the connecting plate 15 moves downwards, the pull rope 31 is pulled to move downwards through the round block 33, the pull rope 31 drives the segment 27 to move on the sliding rail 34, when the segment 27 in the horizontal state passes through the arc-shaped corner of the sliding rail 34, the angle can be gradually adjusted until the segment is vertically downwards, then the adjacent two segments 27 are connected together in a plugging manner through the plug block 28 and the slot 29 under the action of gravity, so that the segments 27 are kept in the vertical state, the rope 8 is prevented from shaking, and similarly, when the connecting plate 15 moves upwards, the pull rope 31 is synchronously wound by the component which tightens the pull rope 31, and the segment 27 is horizontally arranged on the sliding rail 34 again at the arc-shaped corner under the action of the pull rope 31, so that the space occupied by the anti-shaking rod 14 is avoided.

Further, the assembly for tightening the pull cord 31 comprises a housing 36 fixed at the top of the cantilever 3, a reel 37 with the end part extending out of the housing 36 is rotationally connected to the housing 36, the reel 37 is connected with the housing 36 through a coil spring, the top end of the pull cord 31 is fixed on the reel 37, when the connecting plate 15 moves downwards, the pull cord 31 is pulled, the reel 37 is driven to rotate by the pull cord 31, the pull cord 31 is loosened, the coil spring is gradually tightened, when the connecting plate 15 moves upwards, the pull force of the pull cord 31 disappears, and the pull cord 31 is wound up through the reel 37 under the action of the elasticity of the coil spring, so that the pull cord 31 is always in a tensioning state.

Further, a third motor 38 is fixed on the slide rail 34, an output shaft of the third motor 38 is connected with a roll shaft 39, a rubber sleeve 40 capable of being tightly attached to the segment 27 is sleeved on the roll shaft 39, the output shaft of the third motor 38 drives the roll shaft 39 to rotate, when a certain segment 27 contacts with the rubber sleeve 40 at an arc corner, the rotating rubber sleeve 40 pushes the segment 27 upwards, so that the segment 27 is separated from the segment 27 below, and the angle of the segment 27 can be adjusted at the arc corner more flexibly and rapidly.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a cantilever type hanging workpiece feeding device for flange drilling and milling processing, includes down post (1) and last post (2) and is located cantilever (3) of last post (2) top, cantilever (3) bottom is equipped with cap (4) of fixing on last post (2) top, its characterized in that, the inner at cantilever (3) top is fixed with box (5), and opening (7) have been seted up to the side of box (5), and box (5) internal rotation is connected with the roller, and the front end of box (5) is fixed with first motor (6) that its output shaft is connected with the roller, twines on the roller hawser (8), and hawser (8) hang naturally in the outer end department of cantilever (3), and the bottom fixing of hawser (8) have couple (9), and the outer end of cantilever (3) is fixed with support (10), rotates on support (10) to be connected with and is used for holding in the beam wheel (11) of carrying hawser (8), and the outer end fixing of cantilever (3) has stopper (12), has seted up spacing mouth (13) on the side of stopper (12), and the rotation mouth (13) is equipped with first motor (6) that its output shaft and roller connection, twine (8) are twine on the roller, and hawser (8) hang naturally in the outer end department of cantilever (3) top (3) is fixed with support (10), and support (11) is used for holding down, and is connected with the wire (12), the mooring rope (8) is fixed in the round hole (16).

2. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 1, wherein the anti-shaking rod (14) is of a columnar structure, the limiting opening (13) is circular, the anti-shaking rod (14) is fixedly connected with the connecting plate (15), the surface of the anti-shaking rod (14) is provided with an arc groove (17), and the circumferential inner wall of the limiting opening (13) is provided with an arc protrusion (18) which is in sliding fit with the arc groove (17).

3. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 1, wherein the anti-shaking rod (14) is of a rod-shaped structure, and the limiting opening (13) is rectangular.

4. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 1, wherein a round groove (19) is formed in the top end of the lower column (1), a butt joint column (22) capable of being inserted into the round groove (19) is arranged at the bottom end of the upper column (2), a mounting groove (20) is formed in the bottom wall of the round groove (19), a second motor (21) is fixed in the mounting groove (20), and an output shaft of the second motor (21) is connected with the butt joint column (22).

5. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 4, wherein a supporting rod (23) is fixed at the bottom of the cantilever (3), a circular ring (24) is fixed at the bottom end of the supporting rod (23), a collar (25) with a convex cross section is fixedly sleeved on the lower column (1), and the circular ring (24) is in rotary connection with the collar (25).

6. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 1, wherein a plurality of uniformly distributed wire binding plates (26) with round openings are fixed on the top of the cantilever (3), and cables (8) penetrate through the round openings.

7. A cantilever type hanging workpiece feeding device for drilling and milling of flanges according to claim 3, characterized in that the bottom end of the anti-shaking rod (14) is fixedly connected with the connecting plate (15).

8. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 3, wherein the anti-shaking rod (14) is composed of a plurality of segment sections (27), the top end of each segment section (27) is provided with a slot (29), the bottom end of each segment section (27) is provided with an inserting block (28) which can be inserted into the slot (29), the segment section (27) is provided with a wire hole (30) which penetrates through the slot (29) and the inserting block (28), the plurality of wire holes (30) are penetrated with one pull rope (31), an L-shaped sliding rail (34) for the segment section (27) to slide is arranged above the cantilever (3), the bottom of each sliding rail (34) is provided with a plurality of upright posts (35) which are fixed at the top of the cantilever (3), the bottom end of each sliding rail (34) extends to the limiting opening (13), the bottom end of each connecting plate (15) is provided with a socket (32) which can be inserted into the inserting block (28), the bottom end of each pull rope (31) is fixedly provided with a round block (33) which is larger than the socket (32) and is positioned below the connecting plate (15), and the pull rope (31) is provided with a tightening assembly.

9. Cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 8, characterized in that the assembly for tightening the pull rope (31) comprises a shell (36) fixed on the top of the cantilever (3), a reel (37) with the end part extending out of the shell (36) is rotatably connected to the shell (36), the reel (37) is connected with the shell (36) through a coil spring, and the top end of the pull rope (31) is fixed on the reel (37).

10. The cantilever type hanging workpiece feeding device for flange drilling and milling according to claim 8, wherein a third motor (38) is fixed on the sliding rail (34), an output shaft of the third motor (38) is connected with a roll shaft (39), and a rubber sleeve (40) capable of being tightly attached to the section (27) is sleeved on the roll shaft (39).