CN215666667U

CN215666667U - Large-span walking wheel train adjusting device

Info

Publication number: CN215666667U
Application number: CN202121947703.7U
Authority: CN
Inventors: 骆小飞; 王文昌; 齐国良; 陈阔
Original assignee: Anhui Keda Industrial Co ltd
Current assignee: Anhui Keda Electromechanical Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-28
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a large-span walking wheel train adjusting device, and relates to the technical field of rail transportation. This big span walking train adjusting device, including fixed sliding block set spare, car roof beam main part, removal sliding block set spare and linear guide, one side of car roof beam main part is provided with fixed sliding block set spare opposite side and is provided with the removal sliding block set spare, car roof beam main part erects on linear guide through fixed sliding block set spare and removal sliding block set spare, center pin and central shaft A can be for the three-dimensional toper swing of linear guide. The large-span walking wheel train adjusting device replaces rotating shaft bearings of sliding block assemblies on two sides of a vehicle beam main body with self-aligning roller bearings capable of swinging in a three-dimensional conical shape, and the sliding block assembly on one side of the vehicle beam main body can move in a direction perpendicular to a guide rail so that a sliding block at one end of the vehicle beam main body is fixed to move in the horizontal direction when moving on the rail and can deflect an angle; the other end of the linear sliding block guide rail component can move in the horizontal direction and also can deflect at an angle.

Description

Large-span walking wheel train adjusting device

Technical Field

The utility model relates to the technical field of rail transportation, in particular to a large-span walking wheel train adjusting device.

Background

At present, most of domestic aerated concrete equipment manufacturers mainly adopt wheel sets in the traditional sense for the crane walking of aerated building blocks, and the crane walking is performed by driving the wheel sets to walk forwards and backwards by a motor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a large-span walking wheel train adjusting device, which solves the problem that the precision requirement of the motion of a linear guide rail is difficult to meet when a large-span and large-stroke guide rail is installed.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a big span walking train adjusting device, includes fixed slider assembly, car roof beam main part, removes slider assembly and linear guide, one side of car roof beam main part is provided with fixed slider assembly opposite side and is provided with and removes slider assembly, car roof beam main part erects on linear guide through fixed slider assembly and removal slider assembly, fixed slider assembly and removal slider assembly are equallyd divide and do not are provided with center pin and center shaft A through aligning roller bearing and aligning roller bearing A, center pin and center shaft A can swing for the three-dimensional toper of linear guide.

Preferably, the movable sliding block assembly comprises a mounting seat A, a central shaft A and a positioning ring A, the central shaft A penetrates through the mounting seat A, the left end of the aligning roller bearing A is arranged inside the mounting seat A through the positioning ring A, a sliding sleeve is arranged between the central shaft A and the aligning roller bearing A, the sliding sleeve is sleeved outside the central shaft A, the sliding sleeve is arranged on the inner side of the aligning roller bearing A, the right end of the aligning roller bearing A is provided with a sealing cover A, the left end of the aligning roller bearing A is provided with a locking nut, and the thickness of the locking nut, the thickness of the positioning ring A and the thickness of a cover body of the sealing cover A are smaller than the width of the inner side of the mounting seat

Preferably, the fixed sliding block assembly comprises a mounting seat, a central shaft and a shaft sleeve, the central shaft penetrates through the mounting seat, the self-aligning roller bearing is fixed in the mounting seat through a pair of symmetrically arranged shaft sleeves, and the thickness of the shaft sleeves and the thickness of the self-aligning roller bearing are larger than or equal to the width of the inner side of the mounting seat.

Preferably, the bottom of the self-aligning roller bearing and the bottom of the self-aligning roller bearing A are respectively provided with a sliding block and a sliding block A through a bracket and the bracket A.

Preferably, the central shaft and the central shaft a are respectively fixed through a clamping plate and a clamping plate a relative to the mounting base and the extended part of the mounting base a.

Preferably, a framework oil seal is arranged on the seal cover A.

Preferably, the fixed slide block assembly and the movable slide block assembly form a linear motion pair with the linear guide rail through the slide block and the slide block A respectively.

Preferably, a sealing cover is arranged at the right end of the self-aligning roller bearing.

(III) advantageous effects

The utility model provides a large-span walking wheel train adjusting device. The method has the following beneficial effects:

the large-span walking wheel train adjusting device replaces rotating shaft bearings of sliding block assemblies on two sides of a vehicle beam main body with self-aligning roller bearings capable of swinging in a three-dimensional conical shape, and the sliding block assembly on one side of the vehicle beam main body can move in a direction perpendicular to a guide rail so that a sliding block at one end of the vehicle beam main body is fixed to move in the horizontal direction when moving on the rail and can deflect an angle; the other end of the linear sliding block guide rail component can move in the horizontal direction and also can deflect at an angle.

Drawings

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

FIG. 2 is a schematic structural view of a fixed slide assembly;

FIG. 3 is a sectional view taken along line A-A;

FIG. 4 is a schematic view of a moving slide assembly;

FIG. 5 is a sectional view taken along line B-B.

In the figure: 1. fixing the sliding block component; 11. a mounting seat; 12. clamping a plate; 13. a central shaft; 14. sealing the cover; 15. a self-aligning roller bearing; 16. a shaft sleeve; 17. a support; 2. a vehicle beam main body; 3. moving the slider assembly; 301 mount A; 302. a clamping plate A; 303. locking the nut; 304. sealing a cover A; 305. a central axis A; 306. a positioning ring A; 307. a self-aligning roller bearing A; 308. framework oil seal; 309. a sliding sleeve; 310. a bracket A; 311. a slide block A; 4. a linear guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a large-span walking wheel train adjusting device comprises a fixed slider component 1, a car beam main body 2, a movable slider component 3 and a linear guide rail 4, wherein one side of the car beam main body 2 is provided with the fixed slider component 1, the other side of the car beam main body is provided with the movable slider component 3, the car beam main body 2 is erected on the linear guide rail 4 through the fixed slider component 1 and the movable slider component 3, the fixed slider component 1 and the movable slider component 3 are respectively provided with a central shaft 13 and a central shaft A305 through a self-aligning roller bearing 15 and a self-aligning roller bearing A307, the central shaft 13 and the central shaft A305 can swing in a three-dimensional conical manner relative to the linear guide rail 4, the movable slider component 3 comprises a mounting seat A301, a central shaft A305 and a positioning ring A306, the central shaft A305 penetrates through the mounting seat A301, the left end of the self-aligning roller bearing A307 is arranged inside the mounting seat A301 through the positioning ring A306, a sliding sleeve 309 is arranged between the central shaft A305 and the self-aligning roller bearing A307, the sliding sleeve 309 is sleeved outside the central shaft A305, the sliding sleeve 309 is arranged inside the self-aligning roller bearing A307, the right end of the self-aligning roller bearing A307 is provided with a sealing cover A304, the left end of the self-aligning roller bearing A307 is provided with a locking nut 303, the thickness of the locking nut 303 plus the thickness of the positioning ring A306 plus the thickness of the cover body of the sealing cover A304 is smaller than the width of the inner side of the mounting seat 11, the fixed slide block component 1 comprises a mounting seat 11, a central shaft 13 and shaft sleeves 16, the central shaft 13 penetrates through the mounting seat 11, the self-aligning roller bearing 15 is fixed inside the mounting seat 11 through a pair of symmetrically arranged shaft sleeves 16, the thickness of the two shaft sleeves 16 plus the thickness of the self-aligning roller bearing 15 is larger than or equal to the width of the inner side of the mounting seat 11, the bottoms of the self-aligning roller bearing 15 and the self-aligning roller bearing A307 are respectively provided with a slide block 18 and a slide block A311 through a bracket 17 and a bracket A310, the portions of the central shaft 13 and the central shaft A305 respectively extending out of the mounting seat 11 and the mounting seat A301 are respectively fixed through a clamping plate 12 and A302, the sealing cover A304 is provided with a framework oil seal 308, the fixed slide block component 1 and the movable slide block component 3 respectively form a linear motion pair with the linear guide rail 4 through the slide block 18 and the slide block A311, and the right end of the self-aligning roller bearing 15 is provided with a sealing cover 14.

When the automobile beam main body 2 runs on the linear guide rail 4, the fixed sliding block assembly 1 at one end moves on the linear guide rail 4, and the fixed sliding block assembly 1 has a tiny deflection angle, so that the problems of the straightness and the parallelism errors existing in the installation of the linear guide rail 4 can be compensated, but cannot move left and right on the linear guide rail; the other end of the movable slide block component 3 moves on the linear guide rail 4, the movable slide block component 4 can compensate the problem of linearity error existing when the linear guide rail 4 is installed due to a small deflection angle, and the movable slide block component 4 can move left and right on the central shaft A305 due to the sliding sleeve 309, so that the installation seat A301 and the slide block A311 can generate certain left and right displacement to compensate the span error existing when a large-span guide rail is installed.

In summary, the large-span walking wheel train adjusting device replaces the rotating shaft bearings of the sliding block assemblies on the two sides of the car beam main body with the self-aligning roller bearings which can swing in a three-dimensional conical shape, and the sliding block assembly on one side of the car beam main body can move in the direction perpendicular to the guide rail so that the sliding block on one end of the car beam main body can be fixed to move in the horizontal direction when moving on the rail and can deflect the angle; the other end of the linear sliding block guide rail component can move in the horizontal direction and also can deflect at an angle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big span walking train adjusting device, includes fixed slider assembly (1), car roof beam main part (2), removes slider assembly (3) and linear guide (4), one side of car roof beam main part (2) is provided with fixed slider assembly (1) opposite side and is provided with and removes slider assembly (3), car roof beam main part (2) erect on linear guide (4) through fixed slider assembly (1) and removal slider assembly (3), its characterized in that: the fixed slider component (1) and the movable slider component (3) are respectively provided with a central shaft (13) and a central shaft A (305) through a self-aligning roller bearing (15) and a self-aligning roller bearing A (307), and the central shaft (13) and the central shaft A (305) can swing in a three-dimensional conical manner relative to the linear guide rail (4).

2. The large-span running gear train adjusting device according to claim 1, wherein: the moving slide block component (3) comprises a mounting seat A (301), a central shaft A (305) and a positioning ring A (306), a central shaft A (305) penetrates through the mounting seat A (301), the left end of the self-aligning roller bearing A (307) is arranged in the mounting seat A (301) through a positioning ring A (306), a sliding sleeve (309) is arranged between the central shaft A (305) and the self-aligning roller bearing A (307), the sliding sleeve (309) is sleeved outside the central shaft A (305), the sliding sleeve (309) is arranged on the inner side of the self-aligning roller bearing A (307), the right end of the self-aligning roller bearing A (307) is provided with a sealing cover A (304), the left end of the self-aligning roller bearing A (307) is provided with a locking nut (303), the thickness of the locking nut (303) plus the thickness of the positioning ring A (306) plus the thickness of the cover body of the sealing cover A (304) is smaller than the width of the inner side of the mounting seat (11).

3. The large-span running gear train adjusting device according to claim 2, wherein: fixed slider subassembly (1) is including mount pad (11), center pin (13), axle sleeve (16), it has center pin (13) to run through on mount pad (11), self-aligning roller bearing (15) are fixed in the inside of mount pad (11) through axle sleeve (16) a pair of symmetrical arrangement, two the thickness of axle sleeve (16) is including the inboard width of thickness more than or equal to mount pad (11) of self-aligning roller bearing (15).

4. The large-span running gear train adjusting device according to claim 3, wherein: and the bottom parts of the self-aligning roller bearing (15) and the self-aligning roller bearing A (307) are respectively provided with a sliding block (18) and a sliding block A (311) through a bracket (17) and a bracket A (310).

5. The large-span running gear train adjusting device according to claim 4, wherein: the central shaft (13) and the central shaft A (305) are respectively fixed through a clamping plate (12) and a clamping plate A (302) relative to the mounting base (11) and the extended part of the mounting base A (301).

6. The large-span running gear train adjusting device according to claim 5, wherein: and a framework oil seal (308) is arranged on the seal cover A (304).

7. The large-span running gear train adjusting device according to claim 6, wherein: the fixed slide block component (1) and the movable slide block component (3) form a linear motion pair with the linear guide rail (4) through a slide block (18) and a slide block A (311) respectively.

8. The large-span running gear train adjusting device according to claim 7, wherein: and a sealing cover (14) is arranged at the right end of the self-aligning roller bearing (15).