CN214647396U

CN214647396U - Traction mechanism of pulling type friction coefficient test vehicle

Info

Publication number: CN214647396U
Application number: CN202120366828.4U
Authority: CN
Inventors: 邰士清; 李健; 朱峰; 姜鑫
Original assignee: Wuxi Youpeng Aviation Equipment Technology Co ltd
Current assignee: Wuxi Youpeng Aviation Equipment Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-09
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a traction mechanism of pull type coefficient of friction test car, including connecting rod and traction lever, the connecting block is installed to one side of connecting rod, the inside of connecting block is provided with mounting structure, one side of rolling ball is provided with the rotation groove, the internally mounted of adjusting the pole has the regulation hole, adjusting bolt is installed to the one end of adjusting the pole, the installation pole is installed to one side of hinge bar, the traction lever is installed to the one end of installation pole, the inside of installation pole is provided with protective structure. The utility model discloses a with the rolling ball earlier installation processing, install the fixing base immediately, then rotate adjusting bolt after make it be connected the back with the regulation hole of difference, make the distance between its inside take place certain change to as for its length has carried out certain regulation, then let the rolling ball rotate in the inside of rotating the groove, thereby changed its angle, thereby improved its holistic regulating power.

Description

Traction mechanism of pulling type friction coefficient test vehicle

Technical Field

The utility model relates to an adapting unit technical field specifically is a drive mechanism of pull type coefficient of friction test car.

Background

Along with the continuous development of society, the economic level and the living standard of people are continuously improved, the travel modes in daily life of people are also diversified, and friction tests are often required for the travel safety of people, so that a friction coefficient test vehicle is often required, and a traction mechanism is required in the use process of the friction coefficient test vehicle;

however, the conventional traction mechanism still has some problems such as poor adjustment capability in the traction mechanism during use, and poor operability during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a traction mechanism of pull type coefficient of friction test car to provide the poor problem of adjusting ability in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a traction mechanism of a pull-type friction coefficient test vehicle comprises a connecting rod and a traction rod, wherein a connecting block is installed on one side of the connecting rod, an installation structure is arranged inside the connecting block, a top rod is installed at the top end of the connecting rod, an auxiliary wheel is installed at the bottom end of the connecting rod, a brake pad is installed at one end of the auxiliary wheel, a hinge rod is installed on one side of the connecting rod, an adjusting structure is arranged inside the hinge rod and comprises a rotating ball, an adjusting bolt, an adjusting hole, an adjusting rod, a fixing seat and a rotating groove, the rotating ball is installed at one end of the hinge rod, a rotating groove is formed in one side of the rotating ball, an adjusting rod is arranged on one side of the rotating groove, the fixing seat is arranged on the outer side wall of the adjusting rod, the adjusting hole is installed inside the adjusting rod, and the adjusting bolt is installed at one end of the adjusting rod, the hinge rod is characterized in that an installation rod is installed on one side of the hinge rod, a traction rod is installed at one end of the installation rod, and a protection structure is arranged inside the installation rod.

Preferably, protective structure includes water filling port, protection chamber, condensing agent, lubricated chamber and ball, the one end at the installation pole is installed in the protection chamber, the water filling port is installed to the one end in protection chamber, the inside packing in protection chamber has the condensing agent, lubricated chamber is installed to the one end in protection chamber, the internally mounted in lubricated chamber has the ball.

Preferably, the balls are distributed in an annular shape around the circle center of the lubricating cavity, and the water injection port extends to the inside of the protection cavity.

Preferably, the inner diameter of the rotating groove is larger than the outer diameter of the rotating ball, and the inner diameter of the fixed seat is larger than the outer diameter of the adjusting rod.

Preferably, the adjusting holes are arranged in the adjusting rod at equal intervals, and the rotating ball is in a rotating structure in the rotating groove.

Preferably, the mounting structure includes the preformed groove, adsorbs piece, shell fragment, stopper, connecting axle and fixture block, the preformed groove is installed in the inside of connecting block, the fixture block is installed to the preformed groove, the adsorption piece is installed to one side of fixture block, the connecting axle is installed to the opposite side of fixture block, the both ends of fixture block all are provided with the shell fragment, the internally mounted of preformed groove has the stopper.

Preferably, the elastic sheets are symmetrically distributed about a horizontal central axis of the fixture block, and three groups of the adsorption blocks are uniformly distributed on one side of the fixture block.

Compared with the prior art, the beneficial effects of the utility model are that: the traction mechanism of the pull-type friction coefficient test vehicle not only improves the adjusting capability of the traction mechanism, but also improves the mounting and dismounting capability and the protection capability of the traction mechanism;

(1) the rotating ball is firstly installed, then the fixed seat is installed, then the adjusting bolt is rotated and then is connected with different adjusting holes, the distance between the inner parts of the adjusting bolt is changed to a certain extent, so that the length of the adjusting bolt is adjusted to a certain extent, and then the rotating ball rotates in the rotating groove, so that the angle of the rotating ball is changed, and the integral adjusting capacity of the rotating ball is improved;

(2) after an external force is applied to the connecting shaft, the clamping block is separated from the interior of the reserved groove, then after replacement and maintenance are carried out, the clamping block is clamped into the interior of the reserved groove again, and then the adsorption block and the reserved groove are subjected to magnetic adsorption, so that the interior is fixed, and the integral disassembling and maintaining capacity of the connecting shaft is improved;

(3) through installing the processing earlier with the protection chamber, inject the condensing agent in the position department of water filling port immediately to make it keep certain temperature, immediately at the inside storage lubrication stock solution in lubricated chamber, immediately under the effect of ball at the in-process that the installation pole rotated that has improved its holistic protective capacities, thereby improved its holistic use strength.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the front cross-sectional structure of the adjusting structure of the present invention;

fig. 3 is a schematic view of a front sectional structure of the mounting structure of the present invention;

fig. 4 is a schematic side view of the protective structure of the present invention.

In the figure: 1. a connecting rod; 2. a top rod; 3. mounting a rod; 4. a draw bar; 5. a protective structure; 501. a water injection port; 502. a protective cavity; 503. a condensing agent; 504. a lubrication chamber; 505. a ball bearing; 6. a hinged lever; 7. an adjustment structure; 701. rotating the ball; 702. adjusting the bolt; 703. an adjustment hole; 704. adjusting a rod; 705. a fixed seat; 706. a rotating groove; 8. an auxiliary wheel; 9. a brake pad; 10. connecting blocks; 11. a mounting structure; 1101. reserving a groove; 1102. an adsorption block; 1103. a spring plate; 1104. a limiting block; 1105. a connecting shaft; 1106. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a traction mechanism of a pull-type friction coefficient test vehicle comprises a connecting rod 1 and a traction rod 4, wherein a connecting block 10 is installed on one side of the connecting rod 1, and an installation structure 11 is arranged inside the connecting block 10;

the mounting structure 11 comprises a reserved groove 1101, an adsorption block 1102, elastic pieces 1103, a limiting block 1104, a connecting shaft 1105 and a fixture block 1106, the reserved groove 1101 is mounted inside the connecting block 10, the fixture block 1106 is mounted in the reserved groove 1101, the adsorption block 1102 is mounted on one side of the fixture block 1106, the connecting shaft 1105 is mounted on the other side of the fixture block 1106, the elastic pieces 1103 are arranged at two ends of the fixture block 1106, and the limiting block 1104 is mounted inside the reserved groove 1101;

the elastic sheets 1103 are symmetrically distributed about the horizontal central axis of the fixture block 1106, and three groups of adsorption blocks 1102 are uniformly distributed on one side of the fixture block 1106, so that the fixture block has uniform telescopic capability and is more stable in the adsorption process;

the top end of the connecting rod 1 is provided with a mandril 2, the bottom end of the connecting rod 1 is provided with an auxiliary wheel 8, one end of the auxiliary wheel 8 is provided with a brake pad 9, one side of the connecting rod 1 is provided with a hinge rod 6, the interior of the hinge rod 6 is provided with an adjusting structure 7, the adjusting structure 7 comprises a rotating ball 701, an adjusting bolt 702, an adjusting hole 703, an adjusting rod 704, a fixed seat 705 and a rotating groove 706, the rotating ball 701 is arranged at one end of the hinge rod 6, one side of the rotating ball 701 is provided with the rotating groove 706, one side of the rotating groove 706 is provided with the adjusting rod 704, the outer side wall of the adjusting rod 704 is provided with the fixed seat 705, the interior of the adjusting rod 704 is provided with the adjusting hole 703, and one end of the adjusting rod 704 is provided with the adjusting bolt 702;

The inner diameter of the rotating groove 706 is larger than the outer diameter of the rotating ball 701, the inner diameter of the fixed seat 705 is larger than the outer diameter of the adjusting rod 704, the adjusting holes 703 are arranged in the adjusting rod 704 at equal intervals, and the rotating ball 701 is in a rotating structure in the rotating groove 706, so that the rotating groove 706 has certain limiting capacity;

the installation rod 3 is installed on one side of the hinged rod 6, the traction rod 4 is installed at one end of the installation rod 3, the protection structure 5 is arranged inside the installation rod 3, the protection structure 5 comprises a water injection port 501, a protection cavity 502, a condensing agent 503, a lubricating cavity 504 and a ball 505, the protection cavity 502 is installed at one end of the installation rod 3, the water injection port 501 is installed at one end of the protection cavity 502, the condensing agent 503 is filled inside the protection cavity 502, the lubricating cavity 504 is installed at one end of the protection cavity 502, and the ball 505 is installed inside the lubricating cavity 504;

the ball 505 is distributed annularly about the center of circle of the lubricating cavity 504, and the water injection port 501 extends into the protection cavity 502, so that the protection processing can be well performed, and the process of injecting the stock solution is more convenient.

The working principle is as follows: firstly, the installation processing is carried out, then after an external force is applied to the connecting shaft 1105, the fixture block 1106 is separated from the interior of the reserved groove 1101, then after replacement and maintenance, the fixture block 1106 is clamped into the interior of the reserved groove 1101 again, and then the adsorption block 1102 and the reserved groove 1101 are subjected to magnetic adsorption, so that the fixation of the interior is completed;

Then, the fixed seat 705 is installed, the adjusting bolt 702 is rotated and then is connected with different adjusting holes 703, the distance between the inner parts of the adjusting bolt is changed to a certain extent, so that the length of the adjusting bolt is adjusted to a certain extent, then the rotating ball 701 is rotated in the rotating groove 706, the angle of the rotating ball is changed, and the adjustment is finished after the rotating ball is adjusted to a proper position;

finally, during the traction process, the protection chamber 502 is firstly installed, then the condensing agent 503 is injected at the position of the water injection port 501, so that the protection chamber maintains a certain temperature, then the lubricating stock solution is stored in the lubricating chamber 504, and then the whole protection capability is improved during the rotation process of the installation rod 3 under the action of the ball 505.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a traction mechanism of pull type coefficient of friction test car, includes connecting rod (1) and traction lever (4), its characterized in that: the brake block is characterized in that a connecting block (10) is installed on one side of the connecting rod (1), an installing structure (11) is arranged inside the connecting block (10), a top rod (2) is installed on the top end of the connecting rod (1), an auxiliary wheel (8) is installed at the bottom end of the connecting rod (1), a brake pad (9) is installed at one end of the auxiliary wheel (8), a hinge rod (6) is installed on one side of the connecting rod (1), an adjusting structure (7) is arranged inside the hinge rod (6), the adjusting structure (7) comprises a rotating ball (701), an adjusting bolt (702), an adjusting hole (703), an adjusting rod (704), a fixing seat (705) and a rotating groove (706), the rotating ball (701) is installed at one end of the hinge rod (6), the rotating groove (706) is formed in one side of the rotating ball (701), and the adjusting rod (704) is arranged on one side of the rotating groove (706), the lateral wall of adjusting pole (704) is provided with fixing base (705), the internally mounted of adjusting pole (704) has regulation hole (703), adjusting bolt (702) are installed to the one end of adjusting pole (704), installation pole (3) are installed to one side of hinge bar (6), traction lever (4) are installed to the one end of installation pole (3), the inside of installation pole (3) is provided with protective structure (5).

2. The traction mechanism of the pulling type friction coefficient test vehicle according to claim 1, characterized in that: protective structure (5) include water filling port (501), protection chamber (502), condensing agent (503), lubricated chamber (504) and ball (505), the one end in installation pole (3) is installed in protection chamber (502), water filling port (501) are installed to the one end in protection chamber (502), the intussuseption of protection chamber (502) is filled with condensing agent (503), lubricated chamber (504) are installed to the one end in protection chamber (502), the internally mounted of lubricated chamber (504) has ball (505).

3. The traction mechanism of the pulling type friction coefficient test vehicle according to claim 2, characterized in that: the balls (505) are distributed in an annular shape around the circle center of the lubricating cavity (504), and the water injection port (501) extends to the inside of the protective cavity (502).

4. The traction mechanism of the pulling type friction coefficient test vehicle according to claim 1, characterized in that: the inner diameter of the rotating groove (706) is larger than the outer diameter of the rotating ball (701), and the inner diameter of the fixed seat (705) is larger than the outer diameter of the adjusting rod (704).

5. The traction mechanism of the pulling type friction coefficient test vehicle according to claim 1, characterized in that: the adjusting holes (703) are arranged in the adjusting rod (704) at equal intervals, and the rotating ball (701) is in a rotating structure in the rotating groove (706).

6. The traction mechanism of the pulling type friction coefficient test vehicle according to claim 1, characterized in that: the mounting structure (11) comprises a reserved groove (1101), an adsorption block (1102), elastic pieces (1103), limiting blocks (1104), a connecting shaft (1105) and a clamping block (1106), wherein the reserved groove (1101) is mounted inside the connecting block (10), the clamping block (1106) is mounted in the reserved groove (1101), the adsorption block (1102) is mounted on one side of the clamping block (1106), the connecting shaft (1105) is mounted on the other side of the clamping block (1106), the elastic pieces (1103) are arranged at two ends of the clamping block (1106), and the limiting blocks (1104) are mounted inside the reserved groove (1101).

7. The traction mechanism of the pulling type friction coefficient test vehicle according to claim 6, characterized in that: the elastic sheets (1103) are symmetrically distributed about a horizontal central axis of the clamping block (1106), and three groups of adsorption blocks (1102) are uniformly distributed on one side of the clamping block (1106).