CN214352014U

CN214352014U - Axle positioning tool

Info

Publication number: CN214352014U
Application number: CN202022538998.4U
Authority: CN
Inventors: 夏世彬
Original assignee: Hunan Zoomlion Axle Ziyang Co ltd
Current assignee: Hunan Zoomlion Axle Ziyang Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-10-08
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an axle assembling and positioning tool, which comprises a base and a working disc, wherein a prism is formed on the lower surface of the working disc, and a groove which is matched and spliced with the prism is formed on the base; and the first positioning device and the second positioning device are arranged on the upper surface of the working disc in a staggered manner along the circumferential direction of the working disc. The utility model discloses with the crisscross installation of first positioner and second positioner, the axle preassembling of two kinds of different grade types is realized to usable same set of frock, need not additionally to add axle preassembling production line, has practiced thrift axle assembly frock cost to the switching that first positioner and second positioner can be realized through the grafting angle of conversion prism and base, and is simple swift, has improved the preassembling efficiency of axle.

Description

Axle positioning tool

Technical Field

The utility model relates to a vehicle spare part assembly technical field especially relates to an axle positioning frock.

Background

The axle of the common vehicle is classified into a front axle and a rear axle according to the installation position, and is classified into a drive axle, a support axle, a steering axle and a steering drive axle according to the type, generally speaking, the types of the front axle and the rear axle are different, the original axle preassembly production line is only suitable for the axle of a single type, namely, the front axle preassembly production line is separated from the rear axle preassembly production line, after each preassembly, the axle is respectively hoisted to the side of a conveying platform through a traveling crane, then is forked to the conveying platform through a forklift, and then is integrally assembled at a chassis preassembly line through an aerial conveying system. The whole pre-assembly production line has high cost, large occupied space and serious resource waste.

SUMMERY OF THE UTILITY MODEL

Therefore, the axle assembling and positioning tool is needed to solve the problems, the front axle pre-assembling and the rear axle pre-assembling can be realized, the whole pre-assembling production line is simplified and integrated, and the production cost is reduced.

The utility model discloses a following technical scheme realizes:

an axle assembling and positioning tool comprises a base and a working disc, wherein a prism is formed on the lower surface of the working disc, and a groove matched and spliced with the prism is formed in the base; and the first positioning devices and the second positioning devices are arranged on the upper surface of the working disc in a staggered manner along the circumferential direction of the working disc.

In one embodiment, the first positioning device comprises a first end positioning block, two first pressing mechanisms and a first cushion block; the first end direction positioning block is arranged opposite to the first cushion block; the two first pressing mechanisms are oppositely arranged; and the radial direction of the first end positioning block and the first cushion block is vertical to the radial direction of the two first pressing mechanisms.

In one embodiment, the second positioning device comprises a second end positioning block, two second pressing mechanisms and a second cushion block; the second end of the positioning block is opposite to the second cushion block; the two second pressing mechanisms are oppositely arranged; and the radial direction of the second end to the positioning block and the second cushion block is vertical to the radial direction of the two second pressing mechanisms.

In one embodiment, the prism is an octagonal prism, and the first end positioning block, the two first pressing mechanisms, the first cushion block, the second end positioning block, the two second pressing mechanisms and the second cushion block correspond to edges or facets of the octagonal prism respectively.

In one embodiment, the first end-to-end positioning block is adjacent to the second end-to-end positioning block.

In one embodiment, the first pressing mechanism comprises a first mounting seat, a bending rod, a connecting rod and a positioning rod; one end of the bending rod is hinged with the first mounting seat, and the bending part of the bending rod is hinged with one end of the connecting rod; the mount pad disposes radial hole, and the locating lever is worn to locate radial hole and is articulated with the other end of connecting rod.

In one embodiment, the second pressing mechanism comprises a second mounting seat and a screw rod, and the screw rod is arranged in the second mounting seat in a penetrating mode and can be adjusted in a telescopic mode relative to the second mounting seat.

In one embodiment, pin holes are correspondingly formed in the surfaces of the base and the prism, and positioning pins are movably inserted into the pin holes.

Compared with the prior art, the technical scheme of the utility model following advantage and beneficial effect have at least:

the utility model discloses with the crisscross installation of first positioner and second positioner, the axle preassembling of two kinds of different grade types is realized to usable same set of frock, need not additionally to add axle preassembling production line, has practiced thrift axle assembly frock cost to the switching that first positioner and second positioner can be realized through the grafting angle of conversion prism and base, and is simple swift, has improved the preassembling efficiency of axle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an axle assembling and positioning tool provided in an embodiment of the present invention;

fig. 2 is a top view of an axle assembling and positioning tool provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first pressing mechanism according to an embodiment of the present invention.

Icon: 1-base, 2-working disc, 21-prism, 3-first positioning device, 31-first end positioning block, 32-first pressing mechanism, 321-first mounting seat, 3211-radial hole, 322-bending rod, 323-connecting rod, 324-positioning rod, 33-first cushion block, 4-second positioning device, 41-second end positioning block, 42-second pressing mechanism, 421-second mounting seat, 422-screw rod, 4221-screw rod handle, 43-second cushion block and 5-positioning pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will combine the drawings in the embodiments of the present invention to describe an axle assembling and positioning tool more clearly and completely. The drawings show preferred embodiments of the axle assembly positioning tool, however, the axle assembly positioning tool may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure of the axle assembly positioning tool is more thorough and complete.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terms "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, when used in reference to a particular orientation or positional relationship, are used for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

In the description of the present invention, it should be further noted that the terms "disposed," "mounted," "connected," and "connected" used herein should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, an embodiment of the utility model provides an axle assembling and positioning tool, including a base 1 and a working disc 2, wherein a prism 21 is formed on the lower surface of the working disc 2, and a groove which is matched and spliced with the prism 21 is formed on the base 1; on the upper surface of the working disc 2, a first positioning device 3 and a second positioning device 4 are installed in a staggered manner along the circumferential direction of the working disc 2. The first positioning device 3 and the second positioning device 4 are installed in a staggered mode, and the preassembly of two different types of axles can be realized by using the same set of tool; the switching between the first positioning device 3 and the second positioning device 4 can be realized by converting the inserting angle between the prism 21 and the base 1, the switching is simple and quick, and the pre-assembly efficiency of the axle is improved. It can be understood that the axle assembling and positioning tools are usually arranged in pairs to position two ends of a front axle or two ends of a rear axle respectively; in the following, the first positioning device 3 is mainly used as a front axle positioning device and the second positioning device 4 is used as a rear axle positioning device, but it is not meant that the first positioning device 3 can only be used for positioning a front axle and the second positioning device 4 can only be used for positioning a rear axle, depending on the type of the specific axle.

More specifically, as shown in fig. 1 and fig. 2, the first positioning device 3 includes a first end-to-end positioning block 31, two first pressing mechanisms 32, and a first cushion block 33; the first end direction positioning block 31 is arranged opposite to the first cushion block 33, the front axle is supported and vertically assisted and positioned through the first cushion block 33, and the axial direction of the front axle is positioned by the first end direction positioning block 31; the two first pressing mechanisms 32 are oppositely arranged, the radial direction (radial direction of the working disk 2) where the first end is located towards the positioning block 31 and the first cushion block 33 is perpendicular to the radial direction (radial direction of the working disk 2) where the two first pressing mechanisms 32 are located, and the two oppositely arranged first pressing mechanisms 32 are used for positioning the horizontal radial direction of the front axle.

More specifically, as shown in fig. 1 and fig. 2, the second positioning device 4 includes a second end-to-end positioning block 41, two second pressing mechanisms 42, and a second cushion block 43; the second end positioning block 41 is arranged opposite to the second cushion block 43, the rear axle is supported and vertically assisted and positioned by the second cushion block 43, and the axial direction of the rear axle is positioned by the second end positioning block 41; the two second pressing mechanisms 42 are arranged oppositely, the radial direction (radial direction of the working disk 2) where the second end of the second pressing mechanism is located towards the positioning block 41 and the second cushion block 43 is perpendicular to the radial direction (radial direction of the working disk 2) where the two second pressing mechanisms 42 are located, and the two oppositely arranged second pressing mechanisms 42 are used for positioning the horizontal radial direction of the rear axle.

Further, as shown in fig. 1 and fig. 2, the prism 21 is an octagonal prism 21, specifically, an octagonal prism 21, and the first end-to-end positioning block 31, the two first pressing mechanisms 32, the first cushion block 33, the second end-to-end positioning block 41, the two second pressing mechanisms 42, and the second cushion block 43 correspond to an edge or a facet of the octagonal prism 21, respectively.

It can be seen that the first positioning device 3 and the second positioning device 4 are installed in a staggered manner along the circumferential direction of the working disc 2, which means that the parts of the first positioning device 3 that play a role in positioning and the parts of the second positioning device 4 that play a role in positioning are distributed in a staggered manner at the same angle in the circumferential direction of the working disc 2. In this embodiment, the axle pre-assembly device is specifically represented as a first end-to-positioning block 31, a second end-to-positioning block 41, a first pressing mechanism 32, a second pressing mechanism 42, a first cushion block 33, a second cushion block 43, another first pressing mechanism 32 and another second pressing mechanism 42 which are sequentially arranged, and the relative position relationship corresponds to the edge or edge surface of the octagonal prism 21, and the axle pre-assembly device can realize axle pre-assembly with different shapes only by adjusting the insertion angle of 45 degrees or 135 degrees.

Further, as shown in fig. 1 and 2, the first end-to-positioning block 31 is adjacent to the second end-to-positioning block 41, and the pre-assembly of the axles with different positions and shapes can be realized only by adjusting the insertion angle of 45 degrees, which is convenient and fast.

Further, as shown in fig. 3, a fixed-stroke pressing mechanism is provided as the first pressing mechanism 32, and the first pressing mechanism 32 includes a first mounting seat 321, a bending rod 322, a connecting rod 323, and a positioning rod 324; one end of the bending rod 322 is hinged with the first mounting seat 321, and the bending part of the bending rod 322 is hinged with one end of the connecting rod 323; the mount pad disposes radial hole 3211, and locating lever 324 wears to locate radial hole 3211 and the other end of connecting rod 323 is articulated. During operation, only need to pull bending rod 322 to be close to the axle direction, utilize lever principle to push locating lever 324 to the inboard, make locating lever 324 and axle butt compress tightly realize the location. Preferably, the end of the locating rod 324 that is adapted to contact the axle may be made of a resilient material such as rubber to provide a certain amount of cushioning.

Further, as shown in fig. 1 and fig. 2, another pressing mechanism with an indefinite stroke is provided as the second pressing mechanism 42, the second pressing mechanism 42 includes a second mounting seat 421 and a screw rod 422, and the screw rod 422 is inserted into the second mounting seat 421 and can be telescopically adjusted relative to the second mounting seat 421. During operation, the screw 422 is adjusted by rotating the screw rod handle 4221, and alignment is carried out by observation in the adjusting process, so that corresponding stroke adjustment can be carried out at any time, and accurate alignment is realized.

Further, as shown in fig. 1, pin holes are correspondingly formed in the surfaces of the base 1 and the prism 21, a positioning pin 5 is movably inserted into each pin hole, the positioning pin 5 limits vertical displacement between the prism 21 and the base 1, and whether the prism 21 is inserted in place can be detected.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The vehicle axle assembling and positioning tool is characterized by comprising a base and a working disc, wherein a prism is formed on the lower surface of the working disc, and a groove matched and spliced with the prism is formed in the base; and the first positioning device and the second positioning device are arranged on the upper surface of the working disc in a staggered manner along the circumferential direction of the working disc.

2. The axle assembling and positioning tool according to claim 1, wherein the first positioning device comprises a first end-to-end positioning block, two first pressing mechanisms and a first cushion block; the first end direction positioning block is arranged opposite to the first cushion block; the two first pressing mechanisms are oppositely arranged; and the radial direction of the first end positioning block and the first cushion block is vertical to the radial direction of the two first pressing mechanisms.

3. The axle assembling and positioning tool according to claim 2, wherein the second positioning device comprises a second end positioning block, two second pressing mechanisms and a second cushion block; the second end positioning block is arranged opposite to the second cushion block; the two second pressing mechanisms are oppositely arranged; and the radial direction of the second end to the positioning block and the second cushion block is vertical to the radial direction of the two second pressing mechanisms.

4. The axle assembling and positioning tool according to claim 3, wherein the prism is an octagonal prism, and the first end-to-positioning block, the two first pressing mechanisms, the first cushion block, the second end-to-positioning block, the two second pressing mechanisms and the second cushion block correspond to an edge or a prism surface of the octagonal prism respectively.

5. The axle assembling and positioning tool according to claim 4, wherein the first end positioning block is adjacent to the second end positioning block.

6. The axle assembling and positioning tool according to any one of claims 2 to 5, wherein the first pressing mechanism comprises a first mounting seat, a bending rod, a connecting rod and a positioning rod; one end of the bending rod is hinged with the first mounting seat, and the bent part of the bending rod is hinged with one end of the connecting rod; the mounting seat is provided with a radial hole, and the positioning rod penetrates through the radial hole and is hinged to the other end of the connecting rod.

7. The axle assembling and positioning tool according to any one of claims 3 to 5, wherein the second pressing mechanism comprises a second mounting seat and a lead screw, and the lead screw penetrates through the second mounting seat and can be adjusted in a telescopic mode relative to the second mounting seat.

8. The vehicle axle assembling and positioning tool according to claim 1, wherein pin holes are correspondingly formed in the surfaces of the base and the prism, and positioning pins are movably inserted into the pin holes.