CN218490778U

CN218490778U - Turning device for assembling chassis of excavator

Info

Publication number: CN218490778U
Application number: CN202220413204.8U
Authority: CN
Inventors: 赵安源; 刘相录; 王清军
Original assignee: Linyi Lingong Zhenxing Machinery Co ltd
Current assignee: Linyi Lingong Zhenxing Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2023-02-17
Anticipated expiration: 2032-02-28

Abstract

The utility model provides an excavator chassis is turning device for assembly, includes the workstation, the upper end of workstation be equipped with fixed connection's backup pad and sliding plate, backup pad and sliding plate mirror in be equipped with rotating device, driving motor's output be equipped with spacing dish, the backup pad in the opposite side of axis of rotation be equipped with the rolling disc, the rolling disc in be equipped with the regulation connecting device who connects spacing dish, the sliding plate in the opposite side of axis of rotation be equipped with locking means relatively, the workstation on be equipped with the thrust unit who promotes the sliding plate and remove. The utility model has the advantages that: the utility model discloses an adjust connecting device and link together rolling disc and spacing dish, then driving motor work, it is rotatory to drive the axis of rotation to it is rotatory to drive the chassis, simple structure need not hoist and mount, and work efficiency is high, is equipped with locking means simultaneously and carries out the auxiliary lock to the axis of rotation and dies safe and reliable.

Description

Turning device for assembling chassis of excavator

Technical Field

The utility model relates to a chassis rigging equipment technical field, in particular to turning device is used in excavator chassis assembly.

Background

When assembling the crawler belt and the thrust wheels of the excavator, in order to facilitate assembly, the chassis needs to be turned over by 180 degrees, and after the assembly is completed, the chassis is turned over by 180 degrees and then is restored to the original position. The chassis is lifted to a sufficient height from the ground by adopting the actions of folding and unfolding the main lifting hook and the auxiliary lifting hook, the chassis is firstly turned over by 90 degrees and is lifted to a vertical state from a horizontal state, and then the chassis is turned over by 90 degrees to complete all actions of turning over the chassis by 180 degrees. In the chassis overturning process, the operation actions of the main lifting hook and the auxiliary lifting hook of the travelling crane which are taken in and taken out at one time must be very skillful, so that a travelling crane operator is required to have a higher hoisting technology and a larger overturning space, and particularly when the travelling crane is overturned for 90 degrees for the second time, the requirement on the retraction and extension matching of the main lifting hook and the auxiliary lifting hook is very high, the ascending speed and the descending speed of the lifting hook are strictly limited, and a steel wire rope can be impacted slightly carelessly, so that very large potential safety hazards exist, and the working efficiency is very low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide an excavator chassis assembly with turning device.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an excavator chassis is turning device for assembly, includes workstation and the supporting leg of supporting workbench, the upper end of workstation be equipped with fixed connection's backup pad and sliding connection's sliding plate, backup pad and sliding plate mirror be equipped with rotating device, rotating device include the axis of rotation of bearing joint support board and sliding plate, two the opposite face of axis of rotation be equipped with splint, one side of backup pad be equipped with the diaphragm, the upper end of diaphragm be equipped with driving motor, driving motor's output be equipped with spacing dish, the backup pad in the opposite side of axis of rotation be equipped with the rolling disc, the rolling disc in be equipped with the regulation connecting device who connects spacing dish, the sliding plate in the opposite side of axis of rotation be equipped with locking device relatively, the workstation on be equipped with the thrust unit who promotes the sliding plate and remove.

Furthermore, the adjusting and connecting device comprises an adjusting area arranged on the inner side of the upper end of the limiting disc, the adjusting area is sequentially provided with a threaded hole, a movable hole and an extending hole which are communicated with each other from top to bottom, one surface of the movable hole, which is close to the limiting disc, extends to the outer side of the limiting disc, an adjusting rod is arranged in the movable hole and extends into the extending hole, the adjusting rod is of an inverted L-shaped structure, a spring is arranged on the outer side of the adjusting rod and is positioned in the movable hole, and an adjusting bolt is arranged in the threaded hole,

furthermore, a clamping groove matched with the adjusting rod to be locked is formed in the limiting disc. The adjusting rod can be clamped into the clamping groove under the pushing of the adjusting bolt, the driving motor works to drive the rotating shaft to rotate, and therefore the chassis is driven to rotate.

Furthermore, the locking device comprises a limiting frame arranged on one side of the sliding plate, a through hole is formed in the limiting frame, a threaded rod is arranged on one side of a rotating shaft in the sliding plate relatively and is located in the through hole, and a limiting plate is arranged on the outer side of the threaded rod. Locking means passes through threaded rod, limiting plate and spacing cooperation use for on the fixed spacing of lower limit of threaded rod, play supplementary fixed effect.

Furthermore, the pushing device comprises a telescopic rod fixedly connected with the workbench, a sliding block is arranged at the lower end of the sliding plate, and a sliding groove matched with the sliding block for use is formed in the inner side of the upper end of the workbench.

The beneficial effects of the utility model are that:

the utility model discloses an adjust connecting device and link together rolling disc and spacing dish, then driving motor work, it is rotatory to drive the axis of rotation to it is rotatory to drive the chassis, simple structure need not hoist and mount, and work efficiency is high, is equipped with locking means simultaneously and carries out the auxiliary lock to the axis of rotation and dies safe and reliable.

Drawings

Fig. 1 is a front view of the turning device for assembling the chassis of the excavator of the present invention.

Fig. 2 is a left side schematic view of the turning device for assembling the chassis of the excavator of the present invention.

Fig. 3 is an internal schematic view of the turning device adjusting and connecting device for assembling the chassis of the excavator of the present invention.

Fig. 4 is a front view of the utility model discloses a spacing dish of turning device for excavator chassis assembly.

Fig. 5 is the utility model discloses a rear view of excavator chassis assembly is with spacing dish locking means of turning device.

As shown in the figure: 1. a work table; 2. a support plate; 3. a sliding plate; 4. a rotating device; 4.1, a rotating shaft; 4.2, clamping plates; 5. a transverse plate; 6. a drive motor; 6.1, a limiting disc; 6.11, a clamping groove; 7. rotating the disc; 8. adjusting the connecting device; 8.1, a regulatory region; 8.11, a threaded hole; 8.12, a movable hole; 8.13, extending holes; 8.2, adjusting a rod; 8.3, a spring; 8.4, adjusting bolts; 9. a locking device; 9.1, a limiting frame; 9.2, through holes; 9.3, a threaded rod; 9.4, a limiting plate; 10. a pushing device; 10.1, a telescopic rod; 10.2, a slide block.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

With reference to the accompanying drawings 1-5, the turnover device for assembling the chassis of the excavator comprises a workbench 1 and supporting legs for supporting the workbench 1, wherein a fixedly connected supporting plate 2 and a sliding plate 3 in sliding connection are arranged at the upper end of the workbench 1, a rotating device 4 is arranged in the supporting plate 2 and the sliding plate 3, the rotating device 4 comprises a bearing and rotating shaft 4.1 for connecting the supporting plate 2 with the sliding plate 3, clamping plates 4.2 are arranged on two opposite surfaces of the rotating shaft 4.1, a transverse plate 5 is arranged on one side of the supporting plate 2, a driving motor 6 is arranged at the upper end of the transverse plate 5, a limiting plate 6.1 is arranged at the output end of the driving motor 6, a rotating plate 7 is arranged on the other side of the rotating shaft 4.1 in the supporting plate 2, an adjusting and connecting device 8 for connecting the limiting plate 6.1 is arranged in the rotating plate 7, a locking device 9 is arranged on the other side of the rotating shaft 4.1 in the sliding plate 3, and a pushing device 10 for pushing the sliding plate 3 to move is arranged on the workbench 1.

Adjusting connecting device 8 including setting up at the inboard regulatory region 8.1 in spacing dish 6.1 upper end, regulatory region 8.1 from last to being equipped with screw hole 8.11, the activity hole 8.12 of intercommunication down in proper order and extending hole 8.13 and activity hole 8.12 and be close to the one side of spacing dish 6.1 and extend to spacing dish 6.1 the outside, activity hole 8.12 in be equipped with adjust pole 8.2 and extend to in extending hole 8.13, adjust pole 8.2 for handstand L type structure, the outside of adjusting pole 8.2 be equipped with spring 8.3 and be located activity hole 8.12, screw hole 8.11 in be equipped with adjusting bolt 8.4. And a clamping groove 6.11 which is matched with the adjusting rod 8.2 and locked is arranged on the limiting disc 6.1. Adjusting bolt 8.4 is at 8.11 internal rotation of screw hole and is removed, and 8.2 downstream are adjusted in the promotion, and 8.3 compression springs are adjusted 8.2 card simultaneously and are gone into in draw-in groove 6.11, the utility model discloses a when concrete implementation: the part of the adjusting rod 8.2 clamped in the clamping groove 6.11 is of a cuboid structure.

Locking means 9 including setting up spacing 9.1 in sliding plate 3 one side, spacing 9.1 in be equipped with through-hole 9.2, one side of axis of rotation 4.1 in the sliding plate 3 be equipped with threaded rod 9.3 relatively and threaded rod 9.3 is located through-hole 9.2, the outside of threaded rod 9.3 be equipped with limiting plate 9.4, the utility model discloses a when concrete implementation: the outside of threaded rod 9.3 is equipped with fixation nut, and fixation nut is rotatory in the outside of threaded rod 9.3 and is promoted limiting plate 9.4 and spacing 9.1 fixed connection, plays fixed effect, is equipped with the through-hole that cooperation threaded rod 9.3 used on the limiting plate 9.4, and threaded rod 9.3 is at least two sets of settings.

The pushing device 10 comprises a telescopic rod 10.1 fixedly connected to the workbench 1, a sliding block 10.2 is arranged at the lower end of the sliding plate 3, a sliding groove matched with the sliding block 10.2 is formed in the inner side of the upper end of the workbench 1, the telescopic rod 10.1 of the pushing device 10 can push the sliding plate 3 to move, meanwhile, the sliding block 10.2 moves in the sliding groove in a limiting mode, the sliding block is of a protruding structure, and the sliding plate 3 is close to the base plate 2 of the supporting plate to be clamped.

The utility model discloses a theory of operation: at first thrust unit promotes the sliding plate and is close to the backup pad, the workman puts the bottom plate between two splint, let two splint press from both sides dress chassis, when needs rotation angle, locking device's fixation nut can become flexible, adjusting bolt through adjusting connecting device is at screw hole internal rotation removal, promote the regulation pole and remove downwards, spring compression, adjust the pole card simultaneously and go into in the draw-in groove, driving motor is rotatory, it is rotatory to drive the axis of rotation, thereby drive the place rotation angle, overturn, reach after the angle of regulation, accessible locking device's fixation nut, rotatory limiting plate and spacing fixed connection of promotion in the outside of threaded rod, play fixed effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an excavator chassis assembly is with turning device, includes workstation (1) and the supporting leg of supporting workstation (1), its characterized in that, the upper end of workstation (1) be equipped with fixed connection's backup pad (2) and sliding connection's sliding plate (3), backup pad (2) and sliding plate (3) mirror like being equipped with rotating device (4), rotating device (4) including bearing connecting support board (2) and sliding plate (3) axis of rotation (4.1), two the opposite face of axis of rotation (4.1) be equipped with splint (4.2), one side of backup pad (2) be equipped with diaphragm (5), the upper end of diaphragm (5) be equipped with driving motor (6), the output of driving motor (6) be equipped with spacing dish (6.1), backup pad (2) in the opposite side of axis of rotation (4.1) be equipped with rolling disc (7), rolling disc (7) in be equipped with adjusting connection device (8) of connecting spacing dish (6.1), locking plate (3) in be equipped with locking device (4.1) relative pushing device (10) on the opposite side of sliding plate (3) the pushing device (10).

2. The turnover device for assembling the excavator chassis according to claim 1, wherein: adjusting connecting device (8) including setting up regulation district (8.1) inboard in spacing dish (6.1) upper end, regulation district (8.1) from last to being equipped with screw hole (8.11) of intercommunication down in proper order, activity hole (8.12) and extension hole (8.13) and activity hole (8.12) one side that is close to spacing dish (6.1) extends to the outside of spacing dish (6.1), activity hole (8.12) in be equipped with adjust pole (8.2) and extend to in extending hole (8.13), adjust pole (8.2) for handstand L type structure, the outside of adjusting pole (8.2) be equipped with spring (8.3) and be located activity hole (8.12), screw hole (8.11) in be equipped with adjusting bolt (8.4).

3. The turnover device for assembling the excavator chassis according to claim 2, wherein: the limiting disc (6.1) is provided with a clamping groove (6.11) matched with the adjusting rod (8.2) to be locked.

4. The turnover device for assembling the chassis of the excavator according to claim 1, wherein: locking means (9) including setting up spacing (9.1) in sliding plate (3) one side, spacing (9.1) in be equipped with through-hole (9.2), sliding plate (3) in one side of axis of rotation (4.1) be equipped with threaded rod (9.3) and threaded rod (9.3) relatively and be located through-hole (9.2), the outside of threaded rod (9.3) be equipped with limiting plate (9.4).

5. The turnover device for assembling the chassis of the excavator according to claim 1, wherein: the pushing device (10) comprises a telescopic rod (10.1) fixedly connected with the workbench (1), a sliding block (10.2) is arranged at the lower end of the sliding plate (3), and a sliding groove matched with the sliding block (10.2) for use is formed in the inner side of the upper end of the workbench (1).