CN216525220U

CN216525220U - Compression resistance quality test rack for engineering solid tire

Info

Publication number: CN216525220U
Application number: CN202122781800.XU
Authority: CN
Inventors: 石小龙; 郑竹安; 熊新; 翟豪瑞; 孙婷婷
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-13
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of engineering solid wheels, and discloses a compression resistance quality test bench for engineering solid tires, which comprises: the wheel hub is fixedly connected to the inner wall of the tire body, the test frame is installed at the top of the test bench, a position moving mechanism is arranged on the inner wall of the test frame, and a hydraulic cylinder is installed at the bottom of the position moving mechanism. This compressive property quality test rack for engineering solid tyre, through setting up position moving mechanism, pneumatic cylinder and clamp plate, the tire body passes through wheel hub and installs on the support, start the pneumatic cylinder, the pressure of exerting on the tire body is controlled through the oil pressure of control pneumatic cylinder output, the pneumatic cylinder promotes the clamp plate, the clamp plate promotes mounting panel, connecting plate and support, make the tire compress tightly on the testboard, with the test tire body receives the situation of different pressure, can test the compressive property of tire body.

Description

Compression resistance quality test rack for engineering solid tire

Technical Field

The utility model relates to the technical field of engineering solid wheels, in particular to a compression resistance quality testing bench for engineering solid tires.

Background

The solid tire is a tire corresponding to a pneumatic tire, the carcass of the tire is solid, the tire does not need to be inflated by using a cord as a framework, an inner tube or an air-tight layer is not needed, the earliest tire is the solid tire, the solid tire is only used for high-load vehicles or machinery running at low speed at present and is also used for machinery at a fixed position, the solid tire is an industrial tire suitable for running the vehicles under severe use conditions of low speed and high load, and the solid tire is widely used in the fields of various industrial vehicles, military vehicles, construction machinery, trailer vehicles at ports and airports and the like.

The solid tires are generally used under high load, the rubber materials are required to have sufficient pressure resistance and wear resistance, the pressure born by the actually used heavy tires is large, the solid tires for engineering need to be within the range of the pressure resistance value, if the pressure resistance of the tires is unqualified, the tires can be damaged in the using process, so that engineering vehicles cannot run safely, and in the process of testing the solid tires, the true problems of the practice tires are not easy to be fully tested, so that the test results are deviated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a compression resistance quality test bench for engineering solid tires, which solves the problems mentioned in the background.

The utility model provides the following technical scheme: a compression resistance quality test bench for engineering solid tires comprises: tire body, wheel hub and testboard, wheel hub fixed connection is at the inner wall of tire body, the test jig is installed at the top of testboard, the inner wall of test jig is provided with position moving mechanism, the pneumatic cylinder is installed to position moving mechanism's bottom, the flexible end fixedly connected with clamp plate of pneumatic cylinder, the bottom difference fixedly connected with mounting panel and connecting plate of clamp plate, mounting panel and connecting plate are located the both sides of tire body respectively, the inner wall of connecting plate rotates and is connected with the support, support swing joint is at wheel hub's inner wall, the inner wall of mounting panel rotates and is connected with positioning mechanism, positioning mechanism's surface and wheel hub's inner wall swing joint.

Preferably, the position moving mechanism comprises a threaded rod, a motor and a moving block, the threaded rod is rotatably connected to the inner wall of the testing jig, the motor is mounted at the top of the testing jig, one end of the threaded rod extends to the outside of the testing jig and is fixedly connected with an output shaft of the motor, the moving block is in threaded connection with the surface of the threaded rod, a limiting rod is fixedly connected to the inner wall of the testing jig, and the moving block is in sliding connection with the surface of the limiting rod.

Preferably, the front side and the back side of the moving block are fixedly connected with a guide block, the inner wall of the guide block is connected with a guide rod in a sliding mode, and the guide rod is fixedly connected to the top of the pressing plate.

Preferably, the positioning mechanism comprises an internal thread pipe, a clamping plate and a positioning rod, the internal thread pipe is rotatably connected to the inner wall of the mounting plate, the positioning rod is in threaded connection with the inner wall of the internal thread pipe, the clamping plate is fixedly connected to one end of the positioning rod, and the clamping plate is movably connected to the inner wall of the hub.

Preferably, the surface of the internal thread tube is fixedly connected with a plurality of holding rods, and the holding rods are distributed in an annular array mode by taking the center of the internal thread tube as the array center.

Preferably, the two sides of the inner wall of the test frame are fixedly connected with cushion pads.

Compared with the prior art, the utility model has the following beneficial effects:

1. this compressive property quality test rack for engineering solid tyre, through setting up the pneumatic cylinder, the clamp plate, the connecting plate, mounting panel and support, the tire body passes through wheel hub and installs on the support, start the pneumatic cylinder, the pressure of exerting on the tire body is controlled to the oil pressure through control pneumatic cylinder output, the pneumatic cylinder promotes the clamp plate, the clamp plate promotes mounting panel, connecting plate and support, make the tire compress tightly on the testboard, receive the situation of different pressure with the test tire body, can test the compressive property of tire body.

2. This compressive property quality test rack for engineering solid tyre, through setting up the motor of starting position moving mechanism, the motor drives the threaded rod and rotates, and the threaded rod rotates and makes the movable block remove along the threaded rod direction, and the movable block passes through the pneumatic cylinder, leads the position piece and leads the position pole and drive the clamp plate motion to drive the tire body and roll on the surface of testboard, make the surface of tire body all can with the surface contact of testboard, can evenly test the compressive capacity of tire body.

Drawings

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

FIG. 2 is a schematic view of an exploded structure at the location of the positioning mechanism of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic side sectional view of the position of the guide bar according to the present invention.

In the figure: 1. a tire body; 2. a hub; 3. a test bench; 4. a test jig; 5. a position moving mechanism; 51. a threaded rod; 52. a motor; 53. a moving block; 6. a hydraulic cylinder; 7. pressing a plate; 8. mounting a plate; 9. A connecting plate; 10. a support; 11. a positioning mechanism; 111. an internally threaded tube; 112. clamping a plate; 113. positioning a rod; 12. a guide block; 13. a guide rod; 14. a holding rod; 15. a cushion pad; 16. a limiting rod.

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.

Referring to fig. 1-4, a compression performance quality testing bench for engineering solid tires comprises: tire body 1, wheel hub 2 and testboard 3, 2 fixed connection of wheel hub are at tire body 1's inner wall, testboard 4 is installed at testboard 3's top, the inner wall of testboard 4 is provided with position moving mechanism 5, pneumatic cylinder 6 is installed to position moving mechanism 5's bottom, the flexible end fixedly connected with clamp plate 7 of pneumatic cylinder 6, the bottom of clamp plate 7 is fixedly connected with mounting panel 8 and connecting plate 9 respectively, mounting panel 8 and connecting plate 9 are located tire body 1's both sides respectively, the inner wall of connecting plate 9 rotates and is connected with support 10, support 10 swing joint is at wheel hub 2's inner wall, the inner wall of mounting panel 8 rotates and is connected with positioning mechanism 11, positioning mechanism 11's surface and wheel hub 2's inner wall swing joint.

Wherein; the position moving mechanism 5 comprises a threaded rod 51, a motor 52 and a moving block 53, the threaded rod 51 is rotatably connected to the inner wall of the testing jig 4, the motor 52 is installed at the top of the testing jig 4, one end of the threaded rod 51 extends to the outside of the testing jig 4 and is fixedly connected with an output shaft of the motor 52, the moving block 53 is in threaded connection with the surface of the threaded rod 51, the inner wall of the testing jig 4 is fixedly connected with a limiting rod 16, and the moving block 53 is in sliding connection with the surface of the limiting rod 16.

Wherein; the front and the back of the moving block 53 are both fixedly connected with a guide block 12, the inner wall of the guide block 12 is slidably connected with a guide rod 13, the guide rod 13 is fixedly connected to the top of the pressing plate 7, the guide rod 13 slides on the inner wall of the guide block 12, and the position of the pressing plate 7 is guided through the guide rod 13.

Wherein; positioning mechanism 11 includes internal thread pipe 111, cardboard 112 and locating lever 113, internal thread pipe 111 rotates the inner wall of connection at mounting panel 8, the inner wall of 113 threaded connection of locating lever at internal thread pipe 111, cardboard 112 fixed connection is in 113 one end of locating lever, cardboard 112 swing joint is at wheel hub 2's inner wall, 113 surface of locating lever is provided with the stock, the stock is held to one hand during the installation, the holding rod 14 is held to the other hand, it drives internal thread pipe 111 and rotates to remove the holding rod 14, if need adjust cardboard 112's position, can loosen the stock, make locating lever 113 rotate along with internal thread pipe 111, thereby the position in adjustment cardboard 112 surface mounting hole, make cardboard 112 can dock with support 10.

Wherein; the fixed surface of internal thread pipe 111 is connected with the holding rod 14, and the quantity of holding rod 14 is a plurality of, and a plurality of holding rods 14 use the center of internal thread pipe 111 to be annular array distribution as the array center, and mounting panel 8's surface mosaic has the bearing, and internal thread pipe 111 passes through the bearing and is connected with 8 rotations of mounting panel, and the holding rod 14 makes things convenient for the hand to grip, removes holding rod 14 and can drive internal thread pipe 111 and rotate.

Wherein; the equal fixedly connected with blotter 15 in both sides of 4 inner walls of test jig, blotter 15 can cushion tire body 1.

The working principle is that the wheel hub 2 is arranged on the support 10, the internal thread pipe 111 is rotated to enable the positioning rod 113 to move towards the inner wall of the wheel hub 2, the positioning plate pushes the clamping plate 112 to move until the clamping plate 112 is attached to the inner wall of the wheel hub 2, the wheel hub 2 is clamped and fixed through the support 10 and the clamping plate 112, the position of the tire body 1 is fixed, the hydraulic cylinder 6 is started, the pressure exerted on the pressure plate 7 is controlled through controlling the oil pressure output by the hydraulic cylinder 6, the pressure exerted on the tire body 1 is controlled, the hydraulic cylinder 6 pushes the pressure plate 7, the pressure plate 7 pushes the mounting plate 8 and the connecting plate 9, the mounting plate 8 and the connecting plate 9 respectively push the positioning mechanism 11 and the support 10 to move, the tire is pressed on the test bench 3, the conditions that the tire body 1 is subjected to different pressures are tested, the compression resistance of the tire body 1 can be tested, the motor 52 is started, the motor 52 drives the threaded rod 51 to rotate, the threaded rod 51 rotates to enable the moving block 53 to move along the direction of the threaded rod 51, the moving block 53 drives the pressing plate 7 to move through the hydraulic cylinder 6, the guide block 12 and the guide rod 13, and therefore the tire body 1 is driven to roll on the surface of the test bench 3, the surface of the tire body 1 can be in contact with the surface of the test bench 3, and the pressure resistance of the tire body 1 can be tested uniformly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering is compression resistance quality test rack for solid tyre which characterized in that includes: tire body (1), wheel hub (2) and testboard (3), wheel hub (2) fixed connection is at the inner wall of tire body (1), test jig (4) are installed at the top of testboard (3), the inner wall of test jig (4) is provided with position moving mechanism (5), pneumatic cylinder (6) are installed to the bottom of position moving mechanism (5), the flexible end fixedly connected with clamp plate (7) of pneumatic cylinder (6), the bottom of clamp plate (7) is fixedly connected with mounting panel (8) and connecting plate (9) respectively, mounting panel (8) and connecting plate (9) are located the both sides of tire body (1) respectively, the inner wall of connecting plate (9) rotates and is connected with support (10), support (10) swing joint is at the inner wall of wheel hub (2), the inner wall of mounting panel (8) rotates and is connected with positioning mechanism (11), the surface of the positioning mechanism (11) is movably connected with the inner wall of the hub (2).

2. The compression resistance quality test bench for the engineering solid tire as claimed in claim 1, wherein the position moving mechanism (5) comprises a threaded rod (51), a motor (52) and a moving block (53), the threaded rod (51) is rotatably connected to the inner wall of the test frame (4), the motor (52) is installed at the top of the test frame (4), one end of the threaded rod (51) extends to the outside of the test frame (4) and is fixedly connected with an output shaft of the motor (52), the moving block (53) is in threaded connection with the surface of the threaded rod (51), the inner wall of the test frame (4) is fixedly connected with the limiting rod (16), and the moving block (53) is in sliding connection with the surface of the limiting rod (16).

3. The compression resistance quality test bench for engineering solid tires according to claim 2, characterized in that the front and back of the moving block (53) are fixedly connected with a guide block (12), the inner wall of the guide block (12) is connected with a guide rod (13) in a sliding manner, and the guide rod (13) is fixedly connected with the top of the pressure plate (7).

4. The compression resistance quality test bench for the engineering solid tire is characterized in that the positioning mechanism (11) comprises an internal threaded pipe (111), a clamping plate (112) and a positioning rod (113), the internal threaded pipe (111) is rotatably connected to the inner wall of the mounting plate (8), the positioning rod (113) is in threaded connection with the inner wall of the internal threaded pipe (111), the clamping plate (112) is fixedly connected to one end of the positioning rod (113), and the clamping plate (112) is movably connected to the inner wall of the hub (2).

5. The compression resistance quality test bench for the engineering solid tire as claimed in claim 4, wherein the surface of the internally threaded tube (111) is fixedly connected with a plurality of holding rods (14), the number of the holding rods (14) is multiple, and the plurality of the holding rods (14) are distributed in an annular array by taking the center of the internally threaded tube (111) as an array center.

6. The compression resistance quality test bench for engineering solid tires according to claim 1, characterized in that, the two sides of the inner wall of the test bench (4) are fixedly connected with cushions (15).