CN210502936U

CN210502936U - Skeleton is used again to bearing wheel year

Info

Publication number: CN210502936U
Application number: CN201921586592.4U
Authority: CN
Inventors: 卢雄震
Original assignee: Quanzhou Yongxing Engineering Machinery Co ltd
Current assignee: Quanzhou Yongxing Engineering Machinery Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-12
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a skeleton is used again to bearing wheel year relates to excavator spare part field, and this skeleton is used again to bearing wheel year, including skeleton body and bearing wheel body, the equal fixedly connected with fixed block in both sides of skeleton body, the fixed block is close to one side of skeleton body and the both sides of skeleton body and all is provided with the spout, the inner wall of spout and the surperficial swing joint of movable rod, one side fixedly connected with inserted bar of fixed block is kept away from to the movable rod, the bottom of skeleton body is provided with the circular slot, the top of bearing wheel body is provided with the round bar, the inner wall of circular slot and the surperficial swing joint of round bar, the inner wall of circular slot is provided with the slot. The utility model discloses a set up fixed block, movable rod, inserted bar and round bar, solved present common bearing wheel and carried the skeleton for reuse when using, when changing the bearing wheel, can't directly demolish from the outside of skeleton to lead to the bearing wheel to dismantle comparatively inconvenient problem.

Description

Skeleton is used again to bearing wheel year

Technical Field

The utility model relates to an excavator spare part technical field specifically is a skeleton is used to bearing wheel year.

Background

The bearing wheel is one of four wheels on the excavator and is used for bearing the weight of the excavator, the bearing wheel mainly comprises a wheel body, a wheel shaft, a shaft seat, a sealing structure and the like, the shaft seat is arranged at two ends of the wheel shaft and used for connecting the bearing wheel with a crawler frame, the bearing wheel is arranged at the bottom of the crawler frame through bolts, and the crawler frame is a bearing wheel load-reuse framework.

At present common skeleton for bearing wheel load is when using, the bearing wheel is connected with the skeleton through the bolt, and same bearing wheel is fixed in the bottom of skeleton through four bolts, and axle bed and the skeleton that up passes the bearing wheel are down followed to four bolts to use the nut to fix, when changing the bearing wheel, need the staff to lie on the ground or utilize four bolts on the trench will bear the weight of and all demolish, can't directly demolish from the outside of skeleton, thereby lead to the dismantlement of bearing wheel comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a skeleton is used again to bearing wheel year has solved present common bearing wheel year and has used the skeleton when using, when changing the bearing wheel, can't directly demolish from the outside of skeleton to lead to the bearing wheel to dismantle comparatively inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a framework for load-bearing wheel load-sharing comprises a framework body and a load-bearing wheel body, wherein fixed blocks are fixedly connected to two sides of the framework body, sliding grooves are formed in one side, close to the framework body, of each fixed block and two sides of the framework body, the inner walls of the sliding grooves are movably connected with the surfaces of movable rods, an inserting rod is fixedly connected to one side, far away from the fixed blocks, of each movable rod, a circular groove is formed in the bottom of the framework body, a circular rod is arranged at the top of the load-bearing wheel body, the inner wall of each circular groove is movably connected with the surface of the corresponding circular rod, inserting grooves are formed in the inner walls of the circular grooves, through grooves are formed in the surface of the circular rod, the surface of each inserting rod penetrates through the framework body and is movably connected with the inner walls of the corresponding inserting grooves, threaded grooves are formed in one side, far away from the framework body, of each, the bolt is close to the one end of movable rod and the surperficial swing joint of movable rod, the surface of bolt and the inner wall swing joint of nut, the nut is close to the one side of fixed block and the surperficial swing joint of fixed block.

Preferably, balls are movably embedded in the front face and the back face of the movable rod, and the surfaces of the balls are movably connected with the inner wall of the sliding groove.

Preferably, the number of the movable rods is two, and the two movable rods are symmetrically arranged by taking a vertical plane passing through the center of the bearing wheel body as a symmetrical plane.

Preferably, the top of the inserted bar is an inclined plane inclined downwards, and the shape of the through groove is matched with that of the inserted bar.

Preferably, a bearing is embedded in the position, corresponding to the surface of the bolt, of the movable rod, and the inner wall of the bearing is movably connected with the surface of the bolt.

(III) advantageous effects

The utility model provides a skeleton is used again to bearing wheel year possesses following beneficial effect:

the utility model discloses a set up the fixed block, the movable rod, inserted bar and round bar, when using, it makes nut and fixed block separation to rotate the nut, the rotation bolt, make the bolt pass through the movable rod and drive the inserted bar motion, when one side contact of round bar is kept away from with the spout inner wall to the movable rod, the bolt can't continue to rotate, the inserted bar is separated with the logical groove of round bar this moment, can take off the bearing wheel body from the skeleton body, only need rotate the bolt of skeleton body both sides and can pull down the bearing wheel body, reached and dismantled the more convenient effect of bearing wheel body, the skeleton frame is used to current common bearing wheel carrier has been solved, when changing the bearing wheel, can't directly demolish from the outside of skeleton, thereby lead to the bearing wheel to dismantle comparatively inconvenient problem.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top sectional view of the bolt of the present invention.

In the figure: 1. a skeleton body; 2. a load-bearing wheel body; 3. a fixed block; 4. a chute; 5. a movable rod; 6. inserting a rod; 7. a round bar; 8. a circular groove; 9. a slot; 10. a through groove; 11. a thread groove; 12. a bolt; 13. a nut; 14. a ball bearing; 15. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a framework for load-bearing wheel load-sharing comprises a framework body 1 and a load-bearing wheel body 2, wherein fixed blocks 3 are fixedly connected to two sides of the framework body 1, the fixed blocks 3 are respectively installed at positions, corresponding to the load-bearing wheel body 2, of two sides of the framework body 1, sliding grooves 4 are respectively formed in one side, close to the framework body 1, of each fixed block 3 and two sides of the framework body 1, each sliding groove 4 provides a space for movement of a movable rod 5, the inner wall of each sliding groove 4 is movably connected with the surface of each movable rod 5, an inserting rod 6 is fixedly connected to one side, far away from the fixed blocks 3, of each movable rod 5, a circular groove 8 is formed in the bottom of the framework body 1, a circular rod 7 is arranged at the top of the load-bearing wheel body 2, two circular rods 7 are arranged at the top of a shaft seat of the load-bearing wheel body 2, the load-bearing wheel body 2, the surface of round bar 7 is provided with logical groove 10, the surface of inserted bar 6 run through skeleton body 1 and with the inner wall swing joint of slot 9, the surface of inserted bar 6 and the inner wall swing joint who leads to groove 10, one side that skeleton body 1 was kept away from to fixed block 3 is provided with thread groove 11, the inner wall of thread groove 11 and the surface swing joint of bolt 12, bolt 12 is close to the one end of movable rod 5 and the surface swing joint of movable rod 5, the surface of bolt 12 and the inner wall swing joint of nut 13, nut 13 is close to one side of fixed block 3 and the surface swing joint of fixed block 3.

As a technical optimization scheme of the utility model, the equal activity of the front and the back of movable rod 5 is inlayed and is had ball 14, ball 14's surface and spout 4's inner wall swing joint, ball 14 reduce the frictional force between movable rod 5 and the spout 4 inner wall.

As a technical optimization scheme, the quantity of movable rod 5 is two, and two movable rods 5 use through the vertical face in bearing wheel body 2 center to set up as the symmetry plane symmetry, have two inserted bars 6 on same movable rod 5, and movable rod 5 drives the motion of inserted bar 6, makes and leads to groove 10 inner wall top inclined planes on the 6 top inclined planes of inserted bar extrusion round bar 7, thereby makes round bar 7 up-movements fix bearing wheel body 2.

As a technical optimization scheme of the utility model, the top of inserted bar 6 is the inclined plane of downward sloping, leads to the shape of groove 10 and the shape looks adaptation of inserted bar 6, and the inclined plane at the inclined plane extrusion logical groove 10 inner wall top of inserted bar 6 is fixed bearing wheel body 2.

As a technical optimization scheme of the utility model, movable rod 5 corresponds 12 surface position departments of bolt and inlays and have bearing 15, and bearing 15's inner wall and bolt 12's surface swing joint, bearing 15 reduce the frictional force between bolt 12 and the movable rod 5.

When in use and disassembly, the nut 13 is separated from the fixed block 3 by rotating the nut 13, the bolt 12 is rotated, the bolt 12 drives the movable rod 5 to move along the inner wall of the chute 4 in the direction away from the round rod 7 by the bearing 15, the movable rod 5 drives the inserted rod 6 to move, when the movable rod 5 contacts with one side of the inner wall of the chute 4 away from the round rod 7, the bolt 12 can not continue to rotate, at the moment, the inserted rod 6 is separated from the through groove 10 of the round rod 7, the bearing wheel body 2 can be taken down from the framework body 1, when in assembly, the round rod 7 on the bearing wheel body 2 is inserted into the round groove 8, the bolt 12 is rotated reversely, the bolt 12 drives the movable rod 5 to move in the direction close to the round rod 7 by the bearing 15, the movable rod 5 drives the inserted rod 6 to be inserted into the through groove 10 of the round rod 7, the inclined plane at the top of the inserted rod 6 extrudes the inclined plane at the top of, make bearing wheel body 2 upward movement closely laminate with skeleton body 1, tighten nut 13 again, can fix bearing wheel body 2, only need rotate the bolt 12 of skeleton body 1 both sides and can pull down bearing wheel body 2, reached and dismantled the more convenient effect of bearing wheel body 2.

To sum up can, the utility model discloses a set up fixed block 3, movable rod 5, inserted bar 6 and round bar 7, solved present common bearing wheel and carried the skeleton for reuse when using, when changing the bearing wheel, can't directly demolish from the outside of skeleton to lead to the bearing wheel to dismantle comparatively inconvenient problem.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a skeleton is used to bearing wheel year, includes skeleton body (1) and bearing wheel body (2), its characterized in that: the wheel frame is characterized in that fixed blocks (3) are fixedly connected to two sides of the frame body (1), one side of each fixed block (3) close to the frame body (1) and two sides of the frame body (1) are respectively provided with a sliding groove (4), the inner wall of each sliding groove (4) is movably connected with the surface of each movable rod (5), one side of each movable rod (5) far away from the corresponding fixed block (3) is fixedly connected with an insertion rod (6), the bottom of the frame body (1) is provided with a circular groove (8), the top of each bearing wheel body (2) is provided with a circular rod (7), the inner wall of each circular groove (8) is movably connected with the surface of each circular rod (7), the inner wall of each circular groove (8) is provided with a slot (9), the surface of each circular rod (7) is provided with a through groove (10), the surface of each insertion rod (6) penetrates through the frame body (1) and is movably, the surface of inserted bar (6) and the inner wall swing joint who leads to groove (10), one side that skeleton body (1) was kept away from in fixed block (3) is provided with thread groove (11), the surface swing joint of the inner wall of thread groove (11) and bolt (12), the surface swing joint of one end and movable rod (5) that bolt (12) are close to movable rod (5), the surface of bolt (12) and the inner wall swing joint of nut (13), nut (13) are close to the surface swing joint of one side and fixed block (3) of fixed block (3).

2. A load-bearing wheel load-bearing reuse skeleton according to claim 1, characterized in that: the front and the back of the movable rod (5) are movably embedded with balls (14), and the surface of each ball (14) is movably connected with the inner wall of the corresponding sliding groove (4).

3. A load-bearing wheel load-bearing reuse skeleton according to claim 1, characterized in that: the number of the movable rods (5) is two, and the movable rods (5) are symmetrically arranged by taking a vertical plane passing through the center of the bearing wheel body (2) as a symmetrical plane.

4. A load-bearing wheel load-bearing reuse skeleton according to claim 1, characterized in that: the top of the inserted bar (6) is an inclined plane inclined downwards, and the shape of the through groove (10) is matched with that of the inserted bar (6).

5. A load-bearing wheel load-bearing reuse skeleton according to claim 1, characterized in that: the movable rod (5) is embedded with a bearing (15) corresponding to the surface position of the bolt (12), and the inner wall of the bearing (15) is movably connected with the surface of the bolt (12).