CN215249185U

CN215249185U - High-stability crane

Info

Publication number: CN215249185U
Application number: CN202121383710.9U
Authority: CN
Inventors: 梁西
Original assignee: Taizhou Ronghao Electromechanical Co ltd
Current assignee: Taizhou Ronghao Electromechanical Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-21
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a high stability's line hangs relates to line and hangs technical field, and its technical scheme main points are: the crane comprises a frame, sliding connection has the mount pad in the frame, be provided with rotary drive source one on the mount pad, rotary drive source one's output is connected with gear one, be provided with in the frame can with gear one engaged with rack one, be connected with the mounting substrate on the mount pad, sliding connection has the davit on the mounting substrate, be provided with rotary drive source two on the mount pad, rotary drive source two's output is connected with gear two, be provided with on the davit can with gear two engaged with rack two, be provided with the gib block on the davit, the guide way has been seted up on the mounting substrate, guide way and gib block looks adaptation, the mounting substrate can slide along the gib block, the davit stability of this line hoist is good, the davit removes steadily, can prevent to remove the in-process appearance rocking phenomenon.

Description

High-stability crane

Technical Field

The utility model relates to a line hangs technical field, in particular to line of high stability hangs.

Background

The traveling crane, also called a gantry crane, a traveling crane, a gantry crane and a crown block, is a general name of a crane, is basically the same as the gantry crane and the bridge crane, and is widely applied to industrial production along with the development of industrial technology.

In the prior art, the lifting line is not stable enough, so that the phenomenon of shaking is easy to occur in the process of driving the heavy object to move, the heavy object needs to be supported by an operator to land, and certain potential safety hazards can be generated by shaking the heavy object.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high stability is gone to hang, it has the advantage that stability is good.

The above technical purpose of the present invention can be achieved by the following technical solutions: the rack-mounted gear rack is characterized by comprising a frame, sliding connection has a mounting base in the frame, be provided with rotary drive source one on the mounting base, rotary drive source one's output is connected with gear one, be provided with in the frame can with gear one engaged with rack one, be connected with mounting substrate on the mounting base, sliding connection has the davit on the mounting substrate, be provided with rotary drive source two on the mounting base, rotary drive source two's output is connected with gear two, be provided with on the davit can with gear two engaged with rack two, be provided with the gib block on the davit, the guide way has been seted up on the mounting substrate, the guide way with gib block looks adaptation, mounting substrate can along the gib block slides.

Through the technical scheme, the output end of the first rotary driving source rotates and drives the first gear to rotate, the first rotary gear can move along the length direction of the first rack under the meshing with the first rack, and simultaneously drives the mounting seat to move along the length direction of the first rack, the mounting seat is connected with the mounting substrate, the suspension arm is connected with the mounting substrate in a sliding manner, the suspension arm can move along the length direction of the first rack, and the first gear is matched with the first rack to enable the suspension arm to move more stably; the output end of the second rotary driving source rotates and drives the second gear to rotate, the second rotary gear can move along the length direction of the second rack under the meshing with the second rack, and simultaneously drives the mounting substrate to move along the length direction of the second rack, the suspension arm can move along the length direction of the second rack, and the second gear is matched with the second rack to enable the suspension arm to move more stably; set up the gib block on the davit, set up the guide way on mounting substrate, guide way and gib block looks adaptation, mounting substrate slides along the gib block, can effectively improve the stability of davit, can effectively prevent that the in-process that the heavy object removed from appearing rocking the phenomenon.

Preferably, the lower extreme of davit is connected with connecting block one, connecting block one is gone up to have inclined plane one, install revolving cylinder on the inclined plane one, revolving cylinder's output is connected with connecting block two, connecting block two is gone up to have inclined plane two, inclined plane one with inclined plane two sets up relatively, chuck one and chuck two are installed respectively to the both sides of connecting block two.

Through the technical scheme, after the first chuck clamps the workpiece, the suspension arm moves to the designated position, the output end of the rotary air cylinder rotates to drive the second connecting block connected with the rotary air cylinder to rotate, the first chuck and the second chuck also rotate along with the rotation of the second connecting block, so that the positions of the first chuck and the second chuck are exchanged, and the first chuck puts the clamped workpiece into a processing station.

Preferably, a first sliding rail is arranged on the rack, a first sliding block is connected to the mounting seat, and the first sliding block is connected to the first sliding rail in a sliding manner.

Through the technical scheme, the first sliding block is matched with the first sliding rail, so that the mounting base can be guided to do linear motion along the length direction of the first sliding rail, friction when the mounting base moves is reduced, and the mounting base is more stable when moving.

Preferably, the side wall of the suspension arm is provided with a second sliding rail, the mounting substrate is connected with a second sliding block, the second sliding block is connected with the second sliding rail in a sliding manner, the side wall of the suspension arm is provided with a third sliding rail, the mounting seat is connected with a third sliding block, and the third sliding block is connected with the third sliding rail in a sliding manner.

Through the technical scheme, the second sliding block is matched with the second sliding rail, so that the mounting substrate can be guided to do linear motion along the length direction of the second sliding rail, the friction when the mounting substrate moves is reduced, the mounting substrate moves more stably, the third sliding block is matched with the third sliding rail, the friction when the suspension arm moves is reduced, and the suspension arm moves more stably.

Preferably, one end of the rack is provided with a first mounting block, the first mounting block is provided with a first through hole, a first limiting rod penetrates through the first through hole and is movably connected with the first through hole, one end of the first limiting rod is connected with a first limiting block, the other end of the first limiting rod is provided with a second limiting block, a first spring is sleeved on the outer side of the first limiting rod, one end of the first spring can abut against the first mounting block, the other end of the first spring can abut against the first limiting block, and the first limiting block can abut against the mounting seat; the other end of the rack is provided with a second mounting block, a second through hole is formed in the second mounting block, a second limiting rod and a second movable connection are arranged in the second through hole in a penetrating mode, one end of the second limiting rod is connected with a third limiting block, the other end of the second limiting rod is provided with a fourth limiting block, a second spring is sleeved on the outer side of the second limiting rod, one end of the second spring can be tightly abutted to the second mounting block, the other end of the second spring can be tightly abutted to the third limiting block, and the third limiting block can be abutted to the mounting seat.

Through the technical scheme, the first limiting block abuts against the mounting seat, the mounting seat is extruded by the first limiting block and the first spring, and the first spring exerts buffering force on the mounting seat; the third limiting block abuts against the mounting seat, the mounting seat extrudes the second spring through the third limiting block, and the two springs exert buffering force on the mounting seat; can enough restrict the motion stroke of davit, simultaneously under the effect of spring one, support when colliding with the mount pad at stopper one, reduce the vibrations influence to the davit, under the effect of spring two, support when colliding with the mount pad at stopper three, reduce the vibrations influence to the davit, improve the stability of davit.

Preferably, the first limiting block is in threaded connection with the first limiting rod, the diameter of the second limiting block is larger than that of the first through hole, the third limiting block is in threaded connection with the second limiting rod, and the diameter of the fourth limiting block is larger than that of the second through hole.

Through the technical scheme, the diameter of the second limiting block is larger than that of the first through hole, so that the first limiting rod can be prevented from falling out of the first through hole; the diameter of the limiting block IV is larger than that of the through hole II, so that the limiting rod II can be prevented from falling out of the through hole II, and in the installation process, after the limiting rod II passes through the through hole II, the limiting block III is in threaded connection with the limiting rod II, and the installation is more convenient and faster.

Preferably, one end of the first limiting block, which is close to the mounting seat, is provided with a first damping block, and one end of the third limiting block, which is close to the mounting seat, is provided with a second damping block.

Through the technical scheme, under the effect of the first damping block, the first limiting block and the mounting seat can be reduced to abut against the shock during collision, under the effect of the second damping block, the third limiting block and the mounting seat can be reduced to abut against the shock during collision, the shock influence on the suspension arm is also reduced, and the suspension arm is more stable.

Preferably, the first damping block is provided with a first connecting part, the first limiting block is provided with a first connecting part in a sleeved mode, the second damping block is provided with a second connecting part in a sleeved mode, and the third limiting block is provided with a second connecting part in a sleeved mode.

Through the technical scheme, the first damping block is sleeved on the first limiting block through the connecting part, the damping effect is better, the first damping block is more convenient to install, and the first damping block is more convenient and faster to replace when worn; the damping block two-way is located the stopper three through connecting portion two-way, and the shock attenuation effect is better, and the installation of damping block two is more convenient, and when the damping block two wearing and tearing, it is also more convenient to change.

Preferably, the suspension arm is provided with a first limiting seat and a second limiting seat, the first limiting seat can abut against the mounting substrate, and the second limiting seat can abut against the mounting substrate.

Through the technical scheme, the first limiting seat and the second limiting seat are matched to limit the movement stroke of the mounting substrate, so that the movement stroke of the suspension arm is limited.

Preferably, a first protrusion is arranged on the upper end face of the rack, the side wall of the first protrusion abuts against the side wall of the first rack, a second protrusion is arranged on the side wall of the suspension arm, and the side wall of the second protrusion abuts against the side wall of the second rack.

Through the technical scheme, the side wall of the first protrusion abuts against the side wall of the first rack, so that the stability of the first rack is guaranteed, the side wall of the second protrusion abuts against the side wall of the second rack, so that the stability of the second rack is guaranteed, and the stability of the suspension arm during movement is indirectly improved.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. the stability of davit is good, and the davit removes steadily, can prevent to remove the in-process and appear rocking the phenomenon.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of a boom of an embodiment;

FIG. 3 is a schematic view of a portion of the structure of the rack of the embodiment;

FIG. 4 is a cross-sectional view of a first embodiment of a first stop bar;

FIG. 5 is a cross-sectional view of a second embodiment of a stop lever;

FIG. 6 is a schematic structural view of a mounting substrate according to an embodiment;

FIG. 7 is a schematic structural diagram of a rack according to an embodiment;

FIG. 8 is a schematic structural diagram of a boom at another angle according to the embodiment.

Reference numerals: 1. a frame; 2. a mounting seat; 3. a first rotary driving source; 4. a first gear; 5. a first rack; 6. a mounting substrate; 7. a suspension arm; 8. a second rotary driving source; 9. a second gear; 10. a second rack; 11. a guide strip; 12. a guide groove; 13. a first connecting block; 14. a first inclined plane; 15. a rotating cylinder; 16. a second connecting block; 17. a second inclined plane; 18. a first chuck; 19. a second chuck; 20. a first slide rail; 21. a first sliding block; 22. a second slide rail; 23. a second sliding block; 24. a first mounting block; 25. a first through hole; 26. a first limiting rod; 27. a first limiting block; 28. a second limiting block; 29. a first spring; 30. a second mounting block; 31. a second through hole; 32. a second limiting rod; 33. a third limiting block; 34. a limiting block IV; 35. a second spring; 36. a first damping block; 37. a second damping block; 38. a third damping block; 39. a damping block IV; 40. a first connecting part; 41. a second connecting part; 42. a first limiting seat; 43. a second limiting seat; 44. a first bulge; 45. a second bulge; 46. a third slide rail; 47. and a third sliding block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a high stability's line hangs, as shown in fig. 1 to 8, including frame 1, sliding connection has mount pad 2 on frame 1, be provided with slide rail one 20 on frame 1, be connected with slide block one 21 on mount pad 2, slide block one 21 slides and connects in slide rail one 20, preferably, the quantity of slide rail one 20 is two and all sets up in the lateral wall of frame 1, slide on single slide rail one 20 and be connected with two slide block one 21, two slide block one 21 all with mount pad 2 fixed connection, slide rail one 20 sets up along the horizontal direction.

The side wall of the mounting base 2 is fixedly connected with a mounting base plate 6, the mounting base plate 6 is connected with a suspension arm 7 in a sliding manner, the suspension arm 7 is arranged along the vertical direction, the side wall of the suspension arm 7 is provided with a second slide rail 22, the mounting base plate 6 is connected with a second slide block 23, the second slide block 23 is connected with the second slide rail 22 in a sliding manner, preferably, the number of the second slide rail 22 is one and is arranged on the side wall of the suspension arm 7, the number of the second slide rail 22 can also be increased properly, the second slide rail 22 is connected with the second slide block 23 in a sliding manner, both the two slide blocks 23 are fixedly connected with the mounting base plate 6, the second slide rail 22 is arranged along the vertical direction, the first slide rail 20 is relatively vertical to the second slide rail 22, the side wall of the suspension arm 7 is provided with a third slide rail 46, the mounting base 2 is connected with a third slide block 47, the slide block 47 is connected to the third slide rail 46, the slide rail 46 is arranged along the vertical direction, preferably, the number of the third sliding rails 46 is one, and the third sliding rails 46 are arranged on the side wall of the suspension arm 7, the number of the third sliding rails 46 can also be increased properly, the third sliding rails 46 are connected with two third sliding blocks 47 in a sliding manner, and the two third sliding blocks 47 are both fixedly connected with the mounting base 2.

The mounting base 2 is provided with a first rotary driving source 3, the first rotary driving source 3 is preferably a motor, and can also be other common driving sources with rotary functions such as a rotary electromagnet, an internal combustion engine and the like in the prior art, the output end of the first rotary driving source 3 is connected with a first gear 4, the rack 1 is provided with a first rack 5 capable of being meshed with the first gear 4, the first rack 5 is arranged along the horizontal direction, and the length direction of the first rack 5 is the same as that of the first slide rail 20.

The mounting seat 2 is provided with a second rotary driving source 8, the second rotary driving source 8 is preferably a motor, and can also be other common driving sources with rotary functions such as rotary electromagnets, internal combustion engines and the like in the prior art, the output end of the second rotary driving source 8 is connected with a second gear 9, the boom 7 is provided with a second rack 10 capable of being meshed with the second gear 9,

the second rack 10 is arranged along the vertical direction, and the length direction of the second rack 10 is the same as that of the second slide rail 22.

The suspension arm 7 is provided with a guide strip 11, the length direction of the guide strip 11 is the same as that of the second rack 10, a guide groove 12 is formed in the mounting substrate 6, the guide groove 12 is matched with the guide strip 11, and the mounting substrate 6 can slide along the guide strip 11.

The lower end of the suspension arm 7 is connected with a first connecting block 13, the first connecting block 13 is triangular, a first inclined plane 14 is arranged on the first connecting block 13, a rotary cylinder 15 is mounted on the first inclined plane 14, the output end of the rotary cylinder 15 is connected with a second connecting block 16, the second connecting block 16 is triangular, a second inclined plane 17 is arranged on the second connecting block 16, the first inclined plane 14 and the second inclined plane 17 are arranged oppositely, a first chuck 18 and a second chuck 19 are mounted on two sides of the second connecting block 16 respectively, it needs to be noted that the rotary cylinder 15 rotates a little, and the positions of the first chuck 18 and the second chuck 19 are exchanged.

One end of the rack 1 is provided with a first mounting block 24, the first mounting block 24 is provided with a first through hole 25, a first limit rod 26 penetrates through the first through hole 25 and is movably connected with the first through hole 25, one end of the first limit rod 26 is connected with a first limit block 27, the first limit block 27 is in threaded connection with the first limit rod 26, the other end of the first limit rod 26 is provided with a second limit block 28, the second limit block 28 and the first limit rod 26 are integrally formed, the diameter of the second limit block 28 is larger than that of the first through hole 25, the outer side of the first limit rod 26 is sleeved with a first spring 29, one end of the first spring 29 can be abutted against the first mounting block 24, the other end of the first spring 29 can be abutted against the first limit block 27, the first limit block 27 can be abutted against the mounting base 2, one end of the first limit block 27, the first damping block 36 is provided with a first connecting portion 40, the first connecting portion 40 is sleeved on the first limit block 27, preferably, the first damper block 36 is made of rubber.

The other end of the frame 1 is provided with a second mounting block 30, the second mounting block 30 is provided with a second through hole 31, a second limiting rod 32 is arranged in the second through hole 31 in a penetrating manner and movably connected with the second limiting rod, one end of the second limiting rod 32 is connected with a third limiting block 33, the third limiting block 33 is in threaded connection with the second limiting rod 32, the other end of the second limiting rod 32 is provided with a fourth limiting block 34, the fourth limiting block 34 and the second limiting rod 32 are integrally formed, the diameter of the fourth limiting block 34 is larger than that of the second through hole 31, the outer side of the second limiting rod 32 is sleeved with a second spring 35, one end of the second spring 35 can be tightly propped against the second mounting block 30, the other end of the second spring 35 can be tightly propped against the third limiting block 33, the third limiting block 33 can be propped against the mounting base 2, one end of the third limiting block 33, which is close to the mounting base 2, is provided with a second damping block 37, the second damping block 37 is provided with a connecting part 41, and the second connecting part 41 is sleeved on the third limiting block 33, preferably, the second damper block 37 is made of rubber.

The suspension arm 7 is provided with a first limiting seat 42 and a second limiting seat 43, the first limiting seat 42 can abut against the mounting substrate 6, the second limiting seat 43 can abut against the mounting substrate 6, the first limiting seat 42 is fixedly mounted on the suspension arm 7 through screws, the second limiting seat 43 is fixedly mounted on the suspension arm 7 through screws, a third damping block 38 is arranged on the side wall of the first limiting seat 42 close to one side of the mounting substrate 6, preferably, the third damping block 38 is made of rubber, and a fourth damping block 39 is arranged on the side wall of the second limiting seat 43 close to one side of the mounting substrate 6, preferably, the fourth damping block 39 is made of rubber.

The upper end face of the rack 1 is provided with a first bulge 44, the side wall of the first bulge 44 abuts against the side wall of the first rack 5, the side wall of the suspension arm 7 is provided with a second bulge 45, and the side wall of the second bulge 45 abuts against the side wall of the second rack 10.

A high-stability traveling crane working principle comprises the following steps:

firstly, the output end of a first rotary driving source 3 rotates and drives a first gear 4 to rotate, the first gear 4 can move along the length direction of a first rack 5 under the meshing with the first rack 5, and simultaneously drives an installation base 2 to move along the length direction of the first rack 5, the installation base 2 is connected with an installation base plate 6, a suspension arm 7 is connected with the installation base plate 6, the installation base 2 drives the installation base plate 6 and the suspension arm 7 to move along the length direction of the first rack 5, and the suspension arm 7 stops moving when moving to the position above a workpiece to be processed; at the moment, the output end of the second rotary driving source 8 rotates and drives the second gear 9 to rotate, the second gear 9 can move along the length direction of the second rack 10 under the meshing with the second rack 10, and simultaneously drives the mounting substrate 6 to move along the length direction of the second rack 10, the length direction of the guide strip 11 is the same as the length direction of the second rack 10, the mounting substrate 6 slides along the guide strip 11, the mounting substrate 6 drives the suspension arm 7 to move along the length direction of the second rack 10, so that the first chuck 18 is close to the workpiece to be machined, and the workpiece to be machined is clamped by the first chuck 18; the suspension arm 7 moves along the length direction of the second rack 10 and then moves along the length direction of the first rack 5, so that the first chuck 18 drives the machined workpiece to be close to a machining station, at the moment, the output end of the rotary cylinder 15 rotates to drive the second connecting block 16 connected with the second connecting block to rotate, the first chuck 18 and the second chuck 19 also rotate along with the rotation of the second connecting block 16, the positions of the first chuck 18 and the second chuck 19 are exchanged, and finally, the first chuck 18 puts the clamped workpiece into the machining station.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a high stability's line hangs, includes frame (1), characterized by: the improved rotary driving mechanism is characterized in that a mounting seat (2) is connected to the rack (1) in a sliding manner, a first rotary driving source (3) is arranged on the mounting seat (2), a first gear (4) is connected to the output end of the first rotary driving source (3), a first rack (5) capable of being meshed with the first gear (4) is arranged on the rack (1), a mounting base plate (6) is connected to the mounting seat (2), a suspension arm (7) is connected to the mounting base plate (6) in a sliding manner, a second rotary driving source (8) is arranged on the mounting seat (2), a second gear (9) is connected to the output end of the second rotary driving source (8), a second rack (10) capable of being meshed with the second gear (9) is arranged on the suspension arm (7), a guide strip (11) is arranged on the suspension arm (7), and a guide groove (12) is formed in the mounting base plate (6), the guide groove (12) is matched with the guide strip (11), and the mounting substrate (6) can slide along the guide strip (11).

2. A high stability travelling crane according to claim 1, wherein: the lower extreme of davit (7) is connected with connecting block (13), inclined plane (14) have on connecting block (13), install revolving cylinder (15) on inclined plane (14), the output of revolving cylinder (15) is connected with connecting block two (16), inclined plane two (17) have on connecting block two (16), inclined plane one (14) with inclined plane two (17) set up relatively, chuck one (18) and chuck two (19) are installed respectively to the both sides of connecting block two (16).

3. A high stability travelling crane according to claim 1, wherein: the rack (1) is provided with a first sliding rail (20), the mounting base (2) is connected with a first sliding block (21), and the first sliding block (21) is connected with the first sliding rail (20) in a sliding mode.

4. A high stability travelling crane according to claim 1, wherein: the lateral wall of davit (7) is provided with slide rail two (22), be connected with slider two (23) on mounting substrate (6), slider two (23) slide connect in slide rail two (22), the lateral wall of davit (7) is provided with slide rail three (46), be connected with slider three (47) on mount pad (2), slider three (47) slide connect in slide rail three (46).

5. A high stability travelling crane according to claim 1, wherein: one end of the rack (1) is provided with a first mounting block (24), the first mounting block (24) is provided with a first through hole (25), a first limiting rod (26) penetrates through the first through hole (25) and is movably connected with the first through hole and the second through hole, one end of the first limiting rod (26) is connected with a first limiting block (27), the other end of the first limiting rod (26) is provided with a second limiting block (28), a first spring (29) is sleeved outside the first limiting rod (26), one end of the first spring (29) can be abutted against the first mounting block (24), the other end of the first spring (29) can be abutted against the first limiting block (27), and the first limiting block (27) can be abutted against the mounting seat (2); the other end of frame (1) all is provided with installation piece two (30), through-hole two (31) have been seted up on installation piece two (30), wear to be equipped with gag lever post two (32) and the two swing joint in through-hole two (31), the one end of gag lever post two (32) is connected with stopper three (33), the other end of gag lever post two (32) is provided with stopper four (34), the outside cover of gag lever post two (32) is equipped with spring two (35), the one end of spring two (35) can support tightly in installation piece two (30), the other end of spring two (35) can support tightly in stopper three (33), stopper three (33) can with mount pad (2) counterbalance leans on.

6. A high stability travelling crane according to claim 5, wherein: the first limiting block (27) is in threaded connection with the first limiting rod (26), the diameter of the second limiting block (28) is larger than that of the first through hole (25), the third limiting block (33) is in threaded connection with the second limiting rod (32), and the diameter of the fourth limiting block (34) is larger than that of the second through hole (31).

7. A high stability travelling crane according to claim 5, wherein: the one end that stopper one (27) are close to mount pad (2) is provided with snubber block one (36), stopper three (33) are close to the one end of mount pad (2) is provided with snubber block two (37).

8. A high stability travelling crane according to claim 7, wherein: the first damping block (36) is provided with a first connecting portion (40), the first limiting block (27) is sleeved with the first connecting portion (40), the second damping block (37) is provided with a second connecting portion (41), and the third limiting block (33) is sleeved with the second connecting portion (41).

9. A high stability travelling crane according to claim 1, wherein: the suspension arm (7) is provided with a first limiting seat (42) and a second limiting seat (43), the first limiting seat (42) can abut against the mounting substrate (6), and the second limiting seat (43) can abut against the mounting substrate (6).

10. A high stability travelling crane according to claim 1, wherein: the upper end face of the rack (1) is provided with a first protrusion (44), the side wall of the first protrusion (44) is abutted against the side wall of the first rack (5), the side wall of the suspension arm (7) is provided with a second protrusion (45), and the side wall of the second protrusion (45) is abutted against the side wall of the second rack (10).