CN216925434U

CN216925434U - Utensil is examined to eccentric wheel for quadriversal car climbing mechanism

Info

Publication number: CN216925434U
Application number: CN202123248074.1U
Authority: CN
Inventors: 马云龙; 黄晓明; 刘法宝
Original assignee: Lonlink Intelligent Technology Shanghai Co ltd
Current assignee: Lonlink Intelligent Technology Shanghai Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-08
Anticipated expiration: 2031-12-22

Abstract

The utility model provides an eccentric wheel checking fixture for a four-way vehicle jacking mechanism, which is used for checking whether an eccentric wheel is qualified or not, and comprises a base, wherein a checking fixture shaft hole is vertically formed in one end of the base, a checking fixture shaft platform is arranged at the top of the other end of the base, and a checking fixture flat key is arranged on the outer side wall of the checking fixture shaft platform; the checking fixture shaft hole, the checking fixture shaft platform and the checking fixture flat key are arranged corresponding to the eccentric wheel shaft, the eccentric shaft hole and the eccentric key groove on the eccentric wheel. The utility model is designed according to the structure of the eccentric wheel, is used for checking whether the eccentric wheel is qualified or not, mainly checks whether an eccentric key slot, a shaft hole and a shaft are on the same line or not, and checks that all tolerance of the eccentric wheel meet the preset range, thereby ensuring the synchronism of the four-way vehicle lifting mechanism during lifting; and the structure design is simple and novel, the use is flexible and convenient, the detection efficiency is high, and the practical value is good.

Description

Utensil is examined to eccentric wheel for quadriversal car climbing mechanism

Technical Field

The utility model belongs to the technical field of intelligent robots, relates to a four-way shuttle, and particularly relates to an eccentric wheel checking fixture for a jacking mechanism of the four-way shuttle.

Background

In the process of installing the four-way vehicle, the installation of a lifting mechanism (a jacking mechanism) is a key ring and can directly influence the stability of the four-way vehicle in transporting goods, and in the lifting mechanism, an eccentric wheel is also an important part of the mechanism, and whether an upper shaft of the eccentric wheel and a key groove are in a straight line or not is a key for influencing whether the lifting mechanism can realize normal action or not is detected.

At present, after the eccentric wheel is processed according to a drawing, if a specific checking tool is not used for checking, whether an upper shaft of the eccentric wheel is on the same line with a key groove or not is difficult to judge, and if the eccentric wheel is in a problem, the four-way vehicle cannot be synchronous in lifting action, so that the stability of the four-way vehicle for transporting goods is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle is used for overcoming the problem that the later-stage four-way vehicle is assembled and debugged possibly.

The utility model adopts the following technical scheme for solving the technical problems:

the utility model provides an eccentric wheel checking fixture for a four-way vehicle jacking mechanism, which is used for checking whether an eccentric wheel is qualified or not, and comprises a base, wherein a checking fixture shaft hole is vertically formed in one end of the base, a checking fixture shaft platform is arranged at the top of the other end of the base, and a checking fixture flat key is arranged on the outer side wall of the checking fixture shaft platform; the checking fixture shaft hole, the checking fixture shaft platform and the checking fixture flat key are arranged corresponding to the eccentric wheel shaft, the eccentric shaft hole and the eccentric key groove on the eccentric wheel.

Further, on the eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle, the base, the checking fixture shaft block and the checking fixture flat key are of an integrated structure.

Further, on the eccentric wheel checking fixture for the four-way vehicle jacking mechanism, the central points of the checking fixture shaft hole, the checking fixture shaft block and the checking fixture flat key are positioned on the same straight line.

Further, on the eccentric wheel checking fixture for the four-way vehicle jacking mechanism, the height of the checking fixture shaft block is larger than that of the eccentric wheel shaft, so that at least part of the checking fixture shaft block is embedded in the eccentric shaft hole.

Furthermore, on the eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle, the eccentric wheel further comprises an eccentric wheel body, and the eccentric wheel body is in a water drop shape with one large end and one small end.

Further preferably, on the eccentric wheel gauge for the four-way vehicle jacking mechanism, the eccentric wheel body and the eccentric wheel shaft are of an integrated structure.

Further preferably, on the eccentric wheel gauge for the four-way vehicle jacking mechanism, the eccentric wheel shaft is vertically arranged at the bottom of one end of the small head on the eccentric wheel body.

Further preferably, on the eccentric wheel checking fixture for the four-way vehicle jacking mechanism, the eccentric shaft hole is formed in one end of the large end of the eccentric wheel body, and the eccentric key groove is formed in the inner side wall of the eccentric shaft hole.

Further, on the eccentric wheel gauge for the four-way vehicle jacking mechanism, the central points of the eccentric wheel shaft, the eccentric shaft hole and the eccentric key groove are positioned on the same straight line.

Further preferably, on the eccentric wheel checking fixture for the four-way vehicle jacking mechanism, the eccentric wheel checking fixture is made of hard plastics, aluminum alloy or stainless steel.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:

the checking fixture structure is mainly designed according to an eccentric wheel structure, a checking fixture shaft hole corresponds to an eccentric wheel shaft, a checking fixture shaft block and a checking fixture flat key correspond to an eccentric shaft hole and an eccentric key groove, the checking fixture shaft hole and the eccentric shaft hole have corresponding tolerance fit relations, and all tolerances of a checking eccentric wheel meet a preset range; whether the eccentric wheel is qualified is detected by using the eccentric wheel detection tool for the four-way vehicle lifting mechanism, whether an eccentric key groove, a shaft hole and a shaft are on the same line is mainly detected, and the synchronism of the four-way vehicle lifting mechanism during lifting is ensured; and the structure design is simple and novel, the use is flexible and convenient, the detection efficiency is high, and the practical value is good.

Drawings

FIG. 1 is a schematic perspective view of an eccentric wheel gauge for a jacking mechanism of a four-way vehicle according to the present invention;

FIG. 2 is a schematic sectional structure view of an eccentric wheel checking fixture for a jacking mechanism of a four-way vehicle, according to the utility model;

FIG. 3 is a schematic top view of an eccentric wheel gauge for a jacking mechanism of a four-way vehicle according to the present invention;

FIG. 4 is a schematic perspective view of an eccentric wheel of the eccentric wheel gauge for the jacking mechanism of the four-way vehicle according to the present invention;

FIG. 5 is a schematic front view of an eccentric wheel of the eccentric wheel checking fixture for a four-way vehicle jacking mechanism of the utility model;

FIG. 6 is a schematic view of the eccentric wheel inspection device for the jacking mechanism of the four-way vehicle in the bottom view;

FIG. 7 is a schematic side view of an eccentric wheel of the eccentric wheel gauge for a jacking mechanism of a four-way vehicle according to the present invention;

FIG. 8 is a schematic perspective view of an eccentric wheel gauge for a jacking mechanism of a four-way vehicle, which is used for detecting an eccentric wheel according to the utility model;

FIG. 9 is a schematic top view of the eccentric wheel checking fixture for a four-way vehicle jacking mechanism for detecting an eccentric wheel according to the present invention;

FIG. 10 is a schematic cross-sectional structural view of an eccentric wheel checking fixture for a jacking mechanism of a four-way vehicle for detecting an eccentric wheel according to the utility model;

wherein the reference symbols are:

10-an eccentric wheel gauge, 11-a base, 12-a gauge shaft hole, 13-a gauge shaft table and 14-a gauge flat key;

20-eccentric wheel, 21-eccentric wheel shaft of eccentric wheel body 22-, 23-eccentric shaft hole, 24-eccentric key groove.

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.

In some embodiments, as shown in fig. 8, 9 and 10, in order to solve the defect that the existing eccentric wheel cannot be rapidly detected to be qualified after being processed, an eccentric wheel checking fixture for a jacking mechanism of a four-way vehicle is provided, and the eccentric wheel checking fixture 10 is used for checking whether an eccentric wheel 20 is qualified or not so as to avoid possible problems in later assembly and debugging of the four-way vehicle.

Specifically, as shown in fig. 1, 2 and 3, the eccentric wheel checking fixture 10 is mainly designed according to an eccentric wheel structure, and includes a base 11, wherein one end of the base 11 is vertically provided with a checking fixture shaft hole 12, the top of the other end is provided with a checking fixture shaft boss 13, and the outer side wall of the checking fixture shaft boss 13 is provided with a checking fixture flat key 14; the checking tool shaft hole 12, the checking tool shaft block 13 and the checking tool flat key 14 are arranged corresponding to the positions of the eccentric wheel shaft 22, the eccentric shaft hole 23 and the eccentric key groove 24 on the eccentric wheel 20.

That is to say, examine a shaft hole 12 and correspond eccentric shaft 22, examine a jack 13 and correspond eccentric shaft hole 23 to and examine a flat key 14 and correspond eccentric keyway 24, and examine a shaft hole 12 and have corresponding tolerance fit relation with eccentric shaft hole 23, utilize this eccentric wheel to examine utensil 10 and examine whether eccentric wheel 20 is qualified, mainly examine eccentric keyway 24, eccentric shaft hole 23 and eccentric shaft 22 whether on a straight line to the synchronism when guaranteeing four-way car lifting mechanism to lift.

In some embodiments, the base 11, the testing fixture pedestal 13, and the testing fixture flat key 14 are of an integrated structure and are integrally machined from rigid plastic, aluminum alloy, or stainless steel.

In some embodiments, as shown in fig. 1 and 3, according to the structural design of the eccentric wheel 20, the center points of the gauge shaft hole 12, the gauge pedestal 13 and the gauge flat key 14 are located on the same straight line corresponding to the straight arrangement of the eccentric wheel shaft 22, the eccentric shaft hole 23 and the eccentric key groove 24 on the eccentric wheel 20. Of course, according to needs, the position relation among the testing fixture shaft hole 12, the testing fixture shaft block 13 and the testing fixture flat key 14 on the eccentric testing fixture 10 can be correspondingly designed according to eccentric wheels 20 with different structural designs.

In some embodiments, as shown in fig. 1, 2, 4, 5 and 10, to ensure the detection accuracy, the height of the detection tool pillow block 13 is greater than the height of the eccentric axle 22, so that at least part of the detection tool pillow block 13 can be embedded in the eccentric axle hole 23.

In some embodiments, as shown in fig. 4, 5, 6 and 7, the eccentric wheel 20 is a conventional eccentric wheel structure, and further includes an eccentric wheel body 21, the eccentric wheel body 21 is in a shape of a large drop and a small drop, the eccentric wheel body 21 and the eccentric wheel shaft 22 are an integrated structure, and the center points of the eccentric wheel shaft 22, the eccentric shaft hole 23 and the eccentric key groove 24 are located on the same straight line.

Specifically, as shown in fig. 4 and 5, the eccentric wheel shaft 22 is vertically arranged at the bottom of one end of the small end of the eccentric wheel body 21. The eccentric shaft hole 23 is formed at one end of the large end of the eccentric wheel body 21, and the eccentric key groove 24 is formed in the inner side wall of the eccentric shaft hole 23.

Before the eccentric wheel 20 is used for assembling a four-way vehicle lifting mechanism, the eccentric wheel 20 is subjected to quality inspection, whether the eccentric wheel 20 is qualified is inspected by the eccentric wheel inspection device 10, the eccentric wheel shaft 22 is embedded into the inspection device shaft hole 12, the eccentric shaft hole 23 is sleeved on the inspection device shaft block 13, and if the eccentric key groove 24 can also be smoothly embedded on the inspection device flat key 14, the inspection of the eccentric wheel 20 is qualified.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

finally, the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the utility model, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle is characterized in that the eccentric wheel checking fixture (10) is used for checking whether an eccentric wheel (20) is qualified or not, the eccentric wheel checking fixture (10) comprises a base (11), a checking fixture shaft hole (12) is vertically formed in one end of the base (11), a checking fixture shaft base (13) is arranged at the top of the other end of the base, and a checking fixture flat key (14) is arranged on the outer side wall of the checking fixture shaft base (13); the positions of the gauge shaft hole (12), the gauge shaft table (13) and the gauge flat key (14) are arranged correspondingly to the positions of an eccentric wheel shaft (22), an eccentric shaft hole (23) and an eccentric key groove (24) on the eccentric wheel (20).

2. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle as claimed in claim 1, wherein the base (11), the checking fixture pedestal (13) and the checking fixture flat key (14) are of an integrated structure.

3. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle according to claim 1, wherein the center points of the checking fixture shaft hole (12), the checking fixture shaft block (13) and the checking fixture flat key (14) are positioned on the same straight line.

4. The eccentric wheel gauge for the jacking mechanism of the four-way vehicle as claimed in claim 1, wherein the height of the gauge pillow block (13) is greater than that of the eccentric wheel shaft (22), so that at least part of the gauge pillow block (13) is embedded in the eccentric shaft hole (23).

5. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle as claimed in claim 1, wherein the eccentric wheel (20) further comprises an eccentric wheel body (21), and the eccentric wheel body (21) is in a water drop shape with a large end and a small end.

6. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle as claimed in claim 5, wherein the eccentric wheel body (21) and the eccentric wheel shaft (22) are of an integrated structure.

7. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle as claimed in claim 5, wherein the eccentric wheel shaft (22) is vertically arranged at the bottom of one end of the small head on the eccentric wheel body (21).

8. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle as claimed in claim 5, wherein the eccentric shaft hole (23) is formed at one end of the large end of the eccentric wheel body (21), and the eccentric key slot (24) is formed on the inner side wall of the eccentric shaft hole (23).

9. The eccentric wheel checking fixture for the jacking mechanism of the four-way vehicle as claimed in claim 1, wherein the center points of the eccentric wheel shaft (22), the eccentric shaft hole (23) and the eccentric key groove (24) are located on the same straight line.

10. The eccentric wheel gauge for the jacking mechanism of the four-way vehicle as claimed in claim 1, wherein the eccentric wheel gauge (10) is made of hard plastic, aluminum alloy or stainless steel.