CN210243123U

CN210243123U - Multi-inch tire fixing device of five-steel testing machine

Info

Publication number: CN210243123U
Application number: CN201921184546.1U
Authority: CN
Inventors: Peng Geng; 耿鹏; Jianchao Liu; 刘建超; Zongnan Yu; 于宗南; Shijun Jiang; 姜士俊
Original assignee: Hebei Wanda Tyre Co Ltd
Current assignee: Hebei Wanda Tyre Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-03
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a multi-inch tire fixing device of a five-steel testing machine, belonging to the technical field of tire testing, which comprises a machine body, wherein a connecting disc is connected on the machine body, the connecting disc is connected with a connecting piece, the connecting piece is fixedly connected with a first mounting seat, the end part of the first mounting seat far away from the connecting disc is fixedly connected with a mounting shaft, along the direction far away from the connecting disc, the end part of the first mounting seat far away from the connecting disc is fixedly connected with a plurality of convex discs, the plurality of convex discs are sequentially arranged along the direction far away from the first mounting seat, and a plurality of flanges diminish along the external diameter of the direction of keeping away from first mount pad gradually, install epaxial sliding connection and have the second mount pad, the second mount pad comprises the flange that a plurality of external diameters reduced in proper order fixed connection in proper order, installs epaxial threaded connection and has solid fixed ring, gu fixed ring is located one side that the connection pad was kept away from to the second mount pad, the utility model discloses have the effect of increasing the tire wheel shaft hole size that five rigid testing machines detected.

Description

Multi-inch tire fixing device of five-steel testing machine

Technical Field

The utility model belongs to the technical field of the technique of tire test and specifically relates to a many inches of mouth tire fixing device of five rigid testing machines is related to.

Background

At present, the rigidity of the tire is an important component of the mechanical property of the tire, and the structural parameters and the mechanical property of the tire determine the main driving performance of an automobile. The tire five-rigidity testing machine is one of key devices for testing the performance of a tire, and can test the rigidity of the tire in all directions under single stress: radial rigidity, longitudinal rigidity, torsional rigidity, cladding rigidity and transverse rigidity are important data sources for testing the mechanical properties of the tire.

The traditional Chinese patent with reference to publication number CN207937174U discloses a multi-angle tire dynamic stiffness test device, which comprises a supporting device, a sector plate, a fixed shaft and a stamping device, wherein the supporting device is fixed with the ground or an installation surface, the sector plate is arranged at the right end of the supporting device in an angle-adjustable manner, the supporting device is hinged to the fixed shaft, the sector plate is fixed with the fixed shaft, a tire is sleeved on the fixed shaft, the tire is arranged on the inner side of the stamping device, a driving device is arranged at the top of the stamping device, an upper workpiece of the stamping device is detachably abutted to the top surface of the tire, the lower part of the stamping device is in sliding connection with the ground or the installation surface, and a measuring device is arranged on the stamping device.

The above prior art solutions have the following drawbacks: the diameter of the fixed shaft is a determined value, so that only one type of tire with the size of the wheel axle hole can be fixed, the size of the wheel axle hole of the tire is smaller than the diameter of the fixed shaft and cannot be installed on the fixed shaft, and the size range of the wheel axle hole of the tire which can be detected by the experimental device is smaller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an increase many inches of mouth tire fixing device of five rigid test machines of detectable tire wheel axle hole size.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

five just many inches of testing machine mouth tire fixing device, including the organism, be connected with the connection pad on the organism, the connection pad is connected with the connecting piece, the first mount pad of connecting piece fixedly connected with, the tip fixedly connected with installation axle of connection pad is kept away from to first mount pad, along the direction of keeping away from the connection pad, a plurality of flanges of tip fixedly connected with of connection pad are kept away from to first mount pad, a plurality of flanges are arranged along the direction of keeping away from first mount pad in proper order, and a plurality of flanges diminish along the external diameter of the direction of keeping away from first mount pad gradually, install epaxial sliding connection and have the second mount pad, the second mount pad comprises the flange that a plurality of external diameters reduce in proper order fixed connection, install epaxial threaded connection and have solid fixed ring, gu fixed ring is located the one side that the.

By adopting the technical scheme, the tire which is not matched with the connecting disc is arranged on the mounting shaft, the tire is moved towards the direction close to the connecting disc, the convex disc matched with the wheel shaft hole of the tire is clamped in the wheel shaft hole of the tire, then the second mounting seat is sleeved on the mounting shaft, the end with smaller outer diameter of the convex disc faces the tire, the second mounting seat is moved, the convex disc matched with the wheel shaft hole of the tire is clamped in the wheel shaft hole of the tire, the outer wall of the convex disc is abutted against the inner wall of the wheel shaft hole of the tire, at the moment, both ends of the wheel shaft hole of the tire are supported, the fixing ring is sleeved on the mounting shaft, the fixing ring is rotated and screwed, the tire is fixed on the mounting shaft by the fixing ring, the first mounting seat and the second mounting seat are fixedly connected with a plurality of convex discs with different outer diameters, so that the tire can be suitable for a plurality of wheel shaft holes with different sizes, and, thereby increasing the size range of the wheel axle hole of the tire which can be detected by the five-steel tester.

The utility model discloses further set up to: the end face of the convex disc, which is far away from the connecting disc, is perpendicular to the axis of the mounting shaft.

Through adopting above-mentioned technical scheme, after the boss card with tire wheel shaft hole adaptation goes into the wheel shaft hole, the terminal surface and the tire of the boss that the external diameter of the boss that goes into the wheel shaft hole slightly is bigger abut along the side of self axis than the tire, and the axis of boss terminal surface perpendicular to installation axle, and the tire is coaxial with the installation axle, the axis of boss terminal surface perpendicular to tire promptly to the butt area of the terminal surface of boss and the side of tire is great, and is comparatively stable with fixed spacing to the tire.

The utility model discloses further set up to: along the axial direction of installation axle, first mount pad sets up two at least flanges.

Through adopting above-mentioned technical scheme, make the convex disc have certain quantity, guaranteed that the convex disc can carry out stable fixed to more not unidimensional wheel axle hole tires.

The utility model discloses further set up to: the connecting piece is provided with connecting portion, and the through-hole has been seted up at the middle part of connecting portion, has evenly seted up the connecting hole around the through-hole.

By adopting the technical scheme, the connecting part is arranged right opposite to the connecting disc, the connecting disc is fixedly connected with the fixed shaft, the fixed shaft penetrates through the through hole, and the bolt penetrates through the connecting hole, so that the connecting part and the connecting disc are connected together, and the connecting part and the connecting disc are connected through the bolt, therefore, the connecting device is more convenient; the through holes are arranged, so that the influence of the fixed shaft on the installation of the connecting piece is avoided.

The utility model discloses further set up to: the connecting piece begins vertical downwardly extending from connecting portion, and installation axle fixed connection is in the bottom of connecting piece.

Through adopting above-mentioned technical scheme, the vertical downwardly extending of connecting piece makes the axis of tire installation stagger with the axis of fixed axle, when making the tire installation, has avoided the interference of fixed axle, makes the installation of tire comparatively convenient.

The utility model discloses further set up to: the end part of the first mounting seat, which is close to the connecting disc, is fixedly connected with a disc, the outer diameter of the disc is larger than that of the first mounting seat, and the disc is fixedly connected with the connecting piece.

Through adopting above-mentioned technical scheme, the area grow of being connected between first mount pad of setting up of disc and the connecting piece to it is more stable to make the connection between first mount pad and the connecting piece, thereby has guaranteed the stability of being connected between connecting piece and the connection pad.

The utility model discloses further set up to: the disc, the first mounting seat and the mounting shaft are integrally formed.

Through adopting above-mentioned technical scheme, make the joint strength between disc, first mount pad, the installation axle higher, make difficult production warp between disc, first mount pad, the installation axle, be favorable to improving the bearing capacity of installation axle.

The utility model discloses further set up to: the outer diameter of the first mounting seat is smaller than the outer diameter of the convex disc closest to the first mounting seat.

By adopting the technical scheme, the outer diameter of the first mounting seat is further smaller than that of the disc, the area of the disc exceeding the end face of the first mounting seat is large, and the disc and the connecting piece are conveniently mounted through the bolt.

To sum up, the utility model discloses a beneficial technological effect does:

1. the size of the tire wheel axle hole detected by the five-steel tester is increased by arranging the connecting piece, the first mounting seat, the mounting shaft, the convex disc, the second mounting seat and the fixing ring;

2. the connecting part is arranged, so that the connecting part and the connecting disc are conveniently connected;

3. through setting up the disc, guaranteed the stability of being connected between connecting piece and the connection pad.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram for showing the connection relationship between the connecting disc and the connecting assembly;

FIG. 3 is an enlarged schematic view of the connection pad;

fig. 4 is a schematic view of the structure of the mount.

In the figure, 1, a machine body; 11. a lifting rod; 12. a connecting disc; 13. a sector disc; 131. a limit pin hole; 14. a fixed shaft; 15. a support pin hole; 16. a pin; 2. a connecting assembly; 21. a mounting member; 211. installing a shaft; 212. a first mounting seat; 2121. a convex disc; 2122. a disc; 213. a second mounting seat; 214. a fixing ring; 22. a connecting portion; 221. a through hole; 222. connecting holes; 23. a connecting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a many cun of mouth tire fixing device of five rigid testing machines, including organism 1, the vertical sliding connection of organism 1 has lifter 11, and lifter 11 articulates there is

connection pad

12, and 12 fixedly connected with fan-shaped discs 13 of connection pad, fan-

shaped discs

13 and 11 butts of lifter have seted up at least three spacing pinhole 131 on the fan-shaped plate, have seted up on the lifter 11 and have supported pinhole 15, support pinhole 15 with spacing pinhole 131 pegs graft through pin 16, and the middle part fixedly connected with of connection pad 12 is used for installing the fixed axle 14 of tire, fixed axle 14 and the coaxial setting of connection pad 12, and connection pad 12 is connected with coupling assembling 2, and coupling assembling 2 can fix the tire in not unidimensional wheel axle hole to the wheel axle hole size that makes the tire that five rigid testing machines can.

Referring to fig. 1 and 2, the connection assembly 2 includes a connection portion 22, a connection member 23, and a mounting member 21, the mounting member 21 is fixedly connected to the bottom of the connection member 23, the mounting member 21 is used for mounting tires of different sizes, the connection portion 22 is in the shape of a disk 2122, a through hole 221 is formed in the middle of the connection portion 22, connection holes 222 are uniformly formed around the through hole 221, and the connection member 23 extends vertically downward from the connection portion 22. The connection part 22 is moved to face the connection plate 12 while the fixing shaft 14 is passed through the through hole 221, and after the connection part 22 is coupled to the connection plate 12, the connection part 22 is fixed to the connection plate 12 by screwing the bolt into the connection plate 12 through the connection hole 222.

Referring to fig. 2 and 4, the mounting member 21 includes a mounting shaft 211, a first mounting seat 212, a second mounting seat 213 and a fixing ring 214, the first mounting seat 212 is fixedly connected to a side of the bottom of the connecting member 23 away from the connecting disc 12, the end of the first mounting seat 212 away from the connecting member 23 is sequentially and fixedly connected with a plurality of convex discs 2121, along a direction away from the connecting member 23, outer diameters of the plurality of convex discs 2121 gradually decrease, end surfaces of the convex discs 2121 away from the connecting disc 12 are perpendicular to an axis of the mounting shaft 211, and the first mounting seat 212 is provided with at least two convex discs 2121; the mounting shaft 211 is fixedly connected to the end of the convex disc 2121 farthest from the connecting piece 23, the second mounting seat 213 is sleeved outside the mounting shaft 211, the second mounting seat 213 is slidably connected with the mounting shaft 211, the second mounting seat 213 is formed by sequentially and fixedly connecting a plurality of convex discs 2121 with sequentially reduced outer diameters, in addition, on the mounting shaft 211, the second mounting seat 213 and the first mounting seat 212 are symmetrical about the midpoint of the connecting line of the second mounting seat and the first mounting seat, the fixing ring 214 is sleeved outside the mounting shaft 211, the fixing ring 214 is in threaded connection with the mounting shaft 211, and the fixing ring 214 is positioned on one side, away from the connecting disc 12, of the second mounting seat 213; the diameter of the mounting shaft 211 is smaller than the diameter of the fixed shaft 14 so that the mounting member 21 can fix a tire having a smaller axle hole size. The disk 2122, the first mounting seat 212, and the mounting shaft 211 are integrally formed.

Referring to fig. 2, a disk 2122 is fixedly connected to an end of the first mounting block 212 close to the connecting plate 12, the disk 2122 is fixedly connected to the connecting member 23, an outer diameter of the first mounting block 212 is smaller than an outer diameter of a convex disk 2121 closest to the first mounting block 212, and a bolt penetrates through the disk 2122 and the connecting member 23 to fixedly connect the disk 2122 and the connecting member 23.

The implementation principle of the embodiment is as follows: the connection part 22 is opposed to the land 12, the connection part 22 is moved in a direction to approach the land 12, the fixing shaft 14 is inserted through the through hole 221 until the connection part 22 abuts against the land 12, the bolt is passed through the connection hole 222, the connection part 22 and the land 12 are fixed tightly, and the connection part 22 is mounted on the land 12.

Unscrewing the fixing ring 214 and removing the second mounting seat 213; sleeving a tire which is not matched with the connecting disc 12 on the mounting shaft 211, moving the tire towards the direction close to the connecting disc 12, wherein the size of a tire wheel shaft hole is between the outer diameters of two adjacent convex discs 2121, so that the convex disc 2121 with the smaller outer diameter in the two adjacent convex discs 2121 extends into the wheel shaft hole of the tire, the side surface, which is perpendicular to the tire axis, of the convex disc 2121 with the larger outer diameter in the two adjacent convex discs 2121 is abutted against the side surface of the tire, the convex disc 2121 matched with the wheel shaft hole of the tire is clamped in the wheel shaft hole of the tire, then sleeving the second mounting seat 213 on the mounting shaft 211, enabling one end with the smaller outer diameter of the convex disc 2121 to face the tire, moving the second mounting seat 213 towards the direction close to the connecting piece 23, clamping the convex disc 2121 matched with the wheel shaft hole of the tire into the wheel shaft hole of the tire, sleeving the fixing ring 214 on the mounting shaft 211, rotating the fixing ring 214, screwing the fixing ring 214, and enabling, the fixing ring 214 fixes the tire on the mounting shaft 211, and the first mounting seat 212 and the second mounting seat 213 are fixedly connected with a plurality of convex discs 2121 with different outer diameters, so that tires with axle holes of different sizes can be mounted, and the size of the axle hole of the tire detected by the five-steel tester is increased.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Five strong many inches of testing machine mouth tire fixing device is provided with connection pad (12), its characterized in that on organism (1) including organism (1): the connecting disc (12) is connected with a connecting piece (23), the connecting piece (23) is fixedly connected with a first mounting seat (212), the end part of the first mounting seat (212) far away from the connecting disc (12) is fixedly connected with a mounting shaft (211), the end part of the first mounting seat (212) far away from the connecting disc (12) is fixedly connected with a plurality of convex discs (2121) along the direction far away from the connecting disc (12), the convex discs (2121) are sequentially arranged along the direction far away from the first mounting seat (212), and the outer diameters of the plurality of convex discs (2121) along the direction far away from the first mounting seat (212) are gradually reduced, the mounting shaft (211) is connected with a second mounting seat (213) in a sliding mode, the second mounting seat (213) is formed by sequentially and fixedly connecting the plurality of convex discs (2121) with sequentially reduced outer diameters, the mounting shaft (211) is connected with a fixing ring (214) in a threaded mode, and the fixing ring (214) is located on one side, far away from the connecting disc (12), of the second mounting seat (213).

2. The multi-inch tire fixing device of the five-steel testing machine according to claim 1, characterized in that: the end face of the convex disc (2121) far away from the connecting disc (12) is perpendicular to the axis of the mounting shaft (211).

3. The multi-inch tire fixing device of the five-steel testing machine according to claim 1, characterized in that: at least two convex discs (2121) are arranged on the first mounting seat (212) along the axial direction of the mounting shaft (211).

4. The multi-inch tire fixing device of the five-steel testing machine according to claim 1, characterized in that: the connecting piece (23) is provided with a connecting part (22), the middle part of the connecting part (22) is provided with a through hole (221), and the periphery of the through hole (221) is uniformly provided with connecting holes (222).

5. The multi-inch tire fixing device of the five-steel testing machine according to claim 1, characterized in that: the connecting piece (23) starts to vertically extend downwards from the connecting part (22), and the mounting shaft (211) is fixedly connected to the bottom of the connecting piece (23).

6. The multi-inch tire fixing device of the five-steel testing machine according to claim 1, characterized in that: the end part of the first mounting seat (212) close to the connecting disc (12) is fixedly connected with a disc (2122), and the disc (2122) is fixedly connected with the connecting piece (23).

7. The multi-inch tire fixing device of the five-steel testing machine according to claim 6, characterized in that: the disc (2122), the first mounting seat (212) and the mounting shaft (211) are integrally formed.

8. The multi-inch tire fixing device of the five-steel testing machine according to claim 1, characterized in that: the outer diameter of the first mounting seat (212) is smaller than the outer diameter of the convex disc (2121) closest to the first mounting seat (212).