CN216033895U

CN216033895U - Roller guide positioning mechanism

Info

Publication number: CN216033895U
Application number: CN202122767949.2U
Authority: CN
Inventors: 刘玮玮; 尹秉栋; 高运林
Original assignee: Weihai Easy Energy Technology Co ltd
Current assignee: Weihai Easy Energy Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-15
Anticipated expiration: 2031-11-12

Abstract

The utility model provides a roller guide positioning mechanism which comprises an upper base and a lower base, wherein the lower end surface of the upper base is fixedly connected with a transverse guide roller assembly and a longitudinal guide roller assembly, and guide rollers are arranged on the transverse guide roller assembly and the longitudinal guide roller assembly. The upper end face of the lower base is fixedly connected with a transverse guide roller positioning plate and a longitudinal guide roller positioning plate which are in one-to-one correspondence with the transverse guide roller assemblies and the longitudinal guide roller assemblies, guide grooves are formed in the transverse guide roller positioning plate and the longitudinal guide roller positioning plate, and the guide rollers can move up and down along the guide grooves to limit the upper base and the lower base in the horizontal direction. When the upper base and the lower base are connected in a positioning mode, the guide roller is arranged in the guide groove, and the positioning pin is arranged in the positioning hole to fix the upper base and the lower base in the horizontal direction. The utility model has simple structure, convenient operation, safe and reliable guiding and positioning by utilizing the guide roller and the guide groove, high stability and prolonged service life of the equipment.

Description

Roller guide positioning mechanism

Technical Field

The utility model relates to the technical field of new energy battery replacement, in particular to a roller guide positioning mechanism.

Background

Under the increasingly severe pressure of environmental protection and energy safety, new energy automobiles become the development direction of future automobiles, and at present, fuel oil automobiles still occupy the leading position, but the development of new energy automobiles is in the trend. In recent years, new energy vehicles relying on power batteries as driving energy develop rapidly, and due to the fact that the new energy vehicles do not emit harmful gases during driving, are low in noise, have a great promotion effect on environmental protection and meet the national sustainable development strategy, in the field of heavy trucks, due to the fact that the electricity consumption is large, the battery charging time is long, and the economical efficiency and the popularization performance of heavy trucks are severely limited, the battery replacement type heavy trucks are in due charge. The power replacement weight card has the advantages of wide development prospect, small pollution, low cost, strong scene applicability, wide attention and wide development prospect.

At present, the guiding and positioning mechanism has wide application in the field of mechanical engineering, is mainly applied to positioning workpieces or structures, and has different guiding and positioning structures according to different application parts. The conventional guide positioning mechanism applied in the field of new energy vehicles during battery replacement generally adopts an inclined guide block, the requirement on the position is high during positioning, and if the position deviation is large, the guide positioning fails, so that the battery box cannot be placed on a heavy truck quickly and accurately.

Disclosure of Invention

The utility model aims to solve the technical defects and provides a roller guide positioning mechanism, which is used for realizing quick and accurate replacement and installation of a battery box by utilizing the guide positioning action of a guide roller and a guide groove in the replacement process of the battery box.

Therefore, the utility model provides a roller guide positioning mechanism which comprises an upper base and a lower base, wherein the lower end surface of the upper base is fixedly connected with a transverse guide roller assembly and a longitudinal guide roller assembly, and the transverse guide roller assembly and the longitudinal guide roller assembly are both provided with guide rollers. The upper end face of the lower base is fixedly connected with a transverse guide roller positioning plate and a longitudinal guide roller positioning plate which are in one-to-one correspondence with the transverse guide roller assemblies and the longitudinal guide roller assemblies, guide grooves are formed in the transverse guide roller positioning plate and the longitudinal guide roller positioning plate, and the guide rollers can move up and down along the guide grooves to limit the upper base and the lower base in the horizontal direction.

Preferably, the lower terminal surface of going up the base still is equipped with the locating pin, and the up end of lower base is equipped with the locating hole that corresponds with the locating pin.

Preferably, when the upper base and the lower base are connected in a positioning mode, the guide roller is arranged in the guide groove, and the positioning pin is arranged in the positioning hole to fix the upper base and the lower base in the horizontal direction.

Preferably, the transverse guide roller assembly, the longitudinal guide roller assembly and the positioning pin are respectively provided with two groups.

Preferably, the guide groove comprises an inclined section surface and a vertical section surface, and the lower end of the inclined section surface is connected with the upper end of the vertical section surface, so that the guide groove is wide at the top and narrow at the bottom.

Preferably, the guide rollers of the lateral guide roller assembly and the guide rollers of the longitudinal guide roller assembly extend in a direction perpendicular to each other.

Preferably, the guide roller is fixedly connected with the lower end face of the upper base through a bearing seat.

The utility model provides a roller guide positioning mechanism, which has the following beneficial effects:

the utility model realizes the limit of the upper base and the lower base in the horizontal direction by using the rough guiding and positioning of the guide roller and the inclined section surface of the guide groove, and then the accurate positioning of the guide roller and the vertical section surface of the guide groove, and the accurate positioning of the positioning pin and the positioning hole, and completes the positioning and fixing of the upper base and the lower base. This set up simple structure, convenient operation, can not because of the great just positioning failure that leads to of positional deviation, safe, reliable has improved the installation effectiveness simultaneously, but wide application in new forms of energy trades electric technical field.

Drawings

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

FIG. 2 is a schematic structural view of a bottom view of the upper base of the present invention;

FIG. 3 is a schematic structural view of a perspective view of an upper base of the present invention;

fig. 4 is a schematic structural view of a perspective view of the lower base of the present invention.

The labels in the figure are: 1. the device comprises an upper base, 11. a transverse guide roller assembly, 111. a guide roller, 112. a bearing seat, 12. a longitudinal guide roller assembly, 13. a positioning pin, 2. a lower base, 21. a transverse guide roller positioning plate, 211. a guide groove, 22. a longitudinal guide roller positioning plate and 23. a positioning hole.

Detailed Description

The utility model is further described below in conjunction with the drawings and the specific embodiments to assist in understanding the contents of the utility model. The method used in the utility model is a conventional method if no special provisions are made; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.

As shown in fig. 1 to 4, the present invention provides a roller guiding and positioning mechanism, which includes an upper base 1 and a lower base 2, wherein a transverse guiding roller assembly 11 and a longitudinal guiding roller assembly 12 are fixedly connected to a lower end surface of the upper base 1, the transverse guiding roller assembly 11 and the longitudinal guiding roller assembly 12 are both provided with a guiding roller 111, and two ends of the guiding roller 111 are fixedly connected to the lower end surface of the upper base 1 through a bearing seat 112. The up end fixed connection of lower base 2 is equipped with horizontal guide roller subassembly 11, horizontal guide roller locating plate 21 and the vertical guide roller locating plate 22 of vertical guide roller subassembly 12 one-to-one, guide way 211 has all been seted up to horizontal guide roller locating plate 21 and vertical guide roller locating plate 22, guide way 211 includes slope section and vertical section, the lower extreme of slope section links to each other with the upper end of vertical section, make guide way 211 be under the width narrow form. When the upper base 1 and the lower base 2 are fixedly connected, the guide roller 111 of the upper base 1 can move up and down along the guide groove 211 to position, limit and fix the upper base 1 and the lower base 2 in the horizontal direction. Because the guide slot 211 is wide from top to bottom and narrow from bottom to top, the guide roller 111 can be roughly positioned along the inclined section surface of the guide slot 211 firstly, and then is precisely positioned by the sliding transition of the inclined section surface to the vertical section surface.

Preferably, the extending directions of the central axes of the guide rollers 111 of the transverse guide roller assembly 11 and the guide rollers 111 of the longitudinal guide roller assembly 12 are perpendicular, and this arrangement enables the guide rollers 111 to correct the positioning from two directions, so that the upper base 1 and the lower base 2 can be connected more quickly and conveniently in the positioning process.

The lower end face of the upper base 1 is also provided with a positioning pin 13, the upper end face of the lower base 2 is provided with a positioning hole 23 corresponding to the positioning pin 13, the lower end of the positioning pin 13 is conical, and the lower end face of the positioning pin 13 is higher than the lower end face of the cylindrical surface of the guide roller 111. When the upper base 1 and the lower base 2 are connected in a positioning manner, the inclined section of the guide roller 111 is firstly utilized for rough positioning, the vertical section of the guide roller 111 is utilized to be matched with the positioning pin 13 for realizing accurate positioning, the guide roller 111 is finally arranged in the guide groove 211, the positioning pin 13 is arranged in the positioning hole 23, and the upper base 1 and the lower base 2 are positioned and fixed in the horizontal direction to prevent displacement. In order to make the positioning range wider, two sets of the transverse guide roller assembly 11, the longitudinal guide roller assembly 12 and the positioning pin 13 are provided. The upper base 1 and the lower base 2 are fixed in the horizontal direction.

The working process of the utility model is as follows:

the utility model is applied to the field of replacement of heavy trucks, the lower base 2 is arranged on the heavy truck, the upper base 1 is arranged on the lower bottom surface of the battery box, the upper base 1 and the lower base 2 are provided with corresponding electric connection plug interfaces, and the battery box is accurately arranged on a station of the battery box of the heavy truck by utilizing the guiding and positioning of the upper base 1 and the lower base 2, so that the replacement work of the heavy truck is completed. During operation, the guide roller 111 is in rolling connection with the guide groove 211, the guide roller 111 is finally placed in the guide groove 211, the positioning pin 13 is inserted into the positioning hole 23, the upper base 1 is accurately positioned and installed above the lower base 2, and replacement of the battery box is completed.

The utility model has simple structure and convenient operation, and the upper base 1 and the lower base 2 are positioned and fixed by utilizing the matched guiding and positioning of the guide roller 111 and the guide groove 211 and the accurate positioning of the positioning pin 13 and the positioning hole 23, thereby improving the installation efficiency and being widely applied to the technical field of new energy battery replacement.

In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The roller guide positioning mechanism is characterized by comprising an upper base and a lower base, wherein a transverse guide roller assembly and a longitudinal guide roller assembly are fixedly connected to the lower end face of the upper base, guide rollers are arranged on the transverse guide roller assembly and the longitudinal guide roller assembly respectively, a transverse guide roller positioning plate and a longitudinal guide roller positioning plate which are in one-to-one correspondence with the transverse guide roller assembly and the longitudinal guide roller assembly are fixedly connected to the upper end face of the lower base, guide grooves are formed in the transverse guide roller positioning plate and the longitudinal guide roller positioning plate respectively, and the guide rollers can move up and down along the guide grooves to limit the upper base and the lower base in the horizontal direction.

2. The roller guiding and positioning mechanism according to claim 1, wherein the lower end surface of the upper base is further provided with a positioning pin, and the upper end surface of the lower base is provided with a positioning hole corresponding to the positioning pin.

3. The roller guiding and positioning mechanism according to claim 2, wherein when the upper base and the lower base are connected, the guiding roller is disposed in the guiding groove, and the positioning pin is disposed in the positioning hole to fix the upper base and the lower base in a horizontal direction.

4. The roller-guiding positioning mechanism as set forth in claim 2 wherein there are two sets of the lateral guiding roller assembly, the longitudinal guiding roller assembly and the positioning pin.

5. The roller guiding and positioning mechanism according to claim 1, wherein the guide groove comprises an inclined section and a vertical section, and the lower end of the inclined section is connected with the upper end of the vertical section, so that the guide groove is wide at the top and narrow at the bottom.

6. The roller guide positioning mechanism of claim 1, wherein the guide rollers of the transverse guide roller assembly and the guide rollers of the longitudinal guide roller assembly extend in a direction perpendicular to each other.

7. The roller guiding and positioning mechanism as set forth in claim 1, wherein the guide roller is fixedly connected to the lower end surface of the upper base through a bearing seat.