CN216012686U

CN216012686U - Thrust wheel testing machine

Info

Publication number: CN216012686U
Application number: CN202121162808.1U
Authority: CN
Inventors: 黄锦权
Original assignee: Quanzhou Jintai Machinery Co ltd
Current assignee: Quanzhou Jintai Machinery Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-03-11
Anticipated expiration: 2031-05-27

Abstract

The utility model provides a thrust wheel testing machine which is simple in structure and convenient to detect, and the thrust wheel testing machine comprises a rack, wherein a base is arranged on the rack, a rotating shaft is rotatably arranged on the base, a plurality of abutting wheels used for abutting against external thrust wheels are arranged on the rotating shaft, adjusting devices used for adjusting the positions of the abutting wheels are arranged on the abutting wheels, a connecting plate is arranged on the rack and can be lifted up and down above the abutting wheels, at least two clamping plates used for clamping the thrust wheels are arranged on the connecting plate, clamping devices used for clamping the thrust wheels are arranged on the clamping plates, a first driving device used for driving the connecting plate to lift up and down is arranged on the rack, and a second driving device used for driving the rotating shaft to rotate is also arranged on the rack.

Description

Thrust wheel testing machine

Technical Field

The utility model relates to the technical field of thrust wheel detection, in particular to a thrust wheel testing machine.

Background

In current industrial and agricultural production, work such as excavation and transfer of earth is often involved, and in such work, large-sized excavating equipment and earth moving equipment are often used. Among these, track-type mechanical equipment, such as a crawler excavator, a crawler dozer, a crawler tractor, and the like, is generally used.

In such a crawler type mechanical apparatus, a track roller for supporting the weight of the entire apparatus is particularly important,

after the spindle wheel is manufactured, it is necessary to detect whether damage occurs to the spindle wheel for a predetermined time under a predetermined pressure and whether the number of revolutions of the spindle wheel under the predetermined pressure satisfies national regulations. Therefore, an instrument is required in the manufacturing plant to perform a preliminary determination on the manufactured thrust wheel.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problems, the utility model provides a thrust wheel testing machine which is simple in structure and convenient to detect.

In order to achieve the purpose, the technical scheme of the utility model is to provide a thrust wheel testing machine, which comprises a frame, wherein a base is arranged on the frame, a rotating shaft is rotatably arranged on the base, a plurality of abutting wheels for abutting against external thrust wheels are arranged on the rotating shaft, an adjusting device for adjusting the positions of the abutting wheels is arranged on the abutting wheels, a connecting plate is arranged on the frame and can be lifted up and down above the abutting wheels, at least two clamping plates for clamping the thrust wheels are arranged on the connecting plate, clamping devices for clamping the thrust wheels are arranged on the clamping plates, a first driving device for driving the connecting plate to lift up and down is arranged on the frame, and a second driving device for driving the rotating shaft to rotate is also arranged on the frame.

The further improvement is that: the adjusting device is characterized in that the ejection wheel is arranged on the rotating shaft through a threaded connecting sleeve.

The further improvement is that: the top supporting wheel is fixedly connected with a connecting sleeve, and the connecting sleeve is in threaded connection with the top supporting wheel.

The further improvement is that: the clamping device comprises a T-shaped sliding block, the T-shaped sliding block is fixedly connected with a clamping plate, a sliding groove is formed in the connecting plate in a matched mode with the T-shaped sliding block, a clamping cylinder is arranged between the clamping plates, an extension rod at one end of the clamping cylinder is fixedly connected with the clamping plate, and an extension rod at the other end of the clamping cylinder is fixedly connected with the other clamping plate.

The further improvement is that: the clamping plate is further connected with a sliding block, the sliding block is arranged in the sliding groove in a sliding mode, and the connecting plate is provided with a positioning device used for positioning the sliding block.

The further improvement is that: the positioning device is characterized in that a screw is connected to the connecting plate in a threaded manner and can be abutted against the sliding block.

The further improvement is that: and one end of the clamping plate is provided with a clamping groove for clamping a shaft of the thrust wheel, and the other end of the clamping plate is fixedly provided with a reinforcing rib.

The further improvement is that: the base is fixedly arranged on the sliding plate, a third driving device used for driving the sliding plate to slide is arranged on the rack, and a protection device is further arranged on the rack.

The further improvement is that: the guard device includes: the limiting blocks are fixedly arranged on the rack and located between the sliding plates, travel switches are respectively arranged on the limiting blocks, and the travel switches are electrically connected with the third driving device.

The further improvement is that: and a rotating handle is fixedly arranged on the screw rod.

The utility model has the advantages and beneficial effects that:

1. simple structure, convenient to use can carry out the detection of horizontal and radial atress to the thrust wheel in load rotation through this testing machine to be convenient for manufacturing plant carries out preliminary judgement to the quality of thrust wheel.

2. The adjusting device on the supporting wheel and the clamping device on the clamping plate can detect the thrust wheels of different models, so that the practicability is improved, and the detection is facilitated.

3. The strengthening rib can improve the intensity of pinch-off blades and improve the life of pinch-off blades, avoids damaging when pressurizeing, and the draw-in groove can prevent that the thrust wheel from breaking away from the pinch-off blades, is favorable to the safety in production.

Drawings

Fig. 1 is a schematic structural diagram of a thrust wheel testing machine according to this embodiment.

Fig. 2 is a schematic diagram of a clamping plate structure according to the present embodiment.

Fig. 3 is an enlarged schematic view of the position a in this embodiment.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, a thrust wheel testing machine includes a frame 1 and a T-shaped sliding block 1652, a base 8 is provided on the frame 1, a rotating shaft 11 is rotatably provided on the base 8 through two bearing seats 7, two abutting wheels 9 for abutting against external thrust wheels are provided on the rotating shaft 11, the abutting wheels 9 are sleeved on the rotating shaft 11 through a threaded connection 10, a connecting plate 10 3 is provided on the frame 1 above the abutting wheels 9 and can be lifted up and down, two clamping plates 5 for clamping the thrust wheels are provided on the connecting plate 10, the T-shaped sliding block 1652 is fixedly connected to the clamping plates 5, a sliding groove is provided on the connecting plate 10 in match with the T-shaped sliding block 1652, a clamping cylinder 4 is provided between the clamping plates 5, an extension rod at one end of the clamping cylinder 4 is fixedly connected to the clamping plate 5 by 10, an extension rod at the other end of the clamping cylinder 4 is fixedly connected to another clamping plate 5 by 10, the frame 1 is provided with a first hydraulic cylinder 2 for driving the connection plate 10 to ascend and descend, and the frame 1 is further provided with a driving motor 12 for driving the rotating shaft 11 to rotate.

In order to conveniently adjust the abutting wheel 9 and enable the abutting wheel 9 to be better clamped with the thrust wheel, a connecting sleeve 10 is fixedly connected to the abutting wheel 9, and the connecting sleeve 10 is in threaded connection with the abutting wheel 9.

In order to further position the clamping plate 5 and prevent the clamping plate 5 from loosening during testing so that the clamping plate can better clamp the thrust wheel, a sliding block 16 is further connected 10 to the clamping plate 5, the sliding block 16 is slidably arranged in the sliding groove, a screw rod 17 is connected 10 to the plate 3 of the connecting plate 10 in a threaded manner, and the screw rod 17 can be abutted against the sliding block 16.

In order to improve the strength of the clamping plate 5 and prevent the thrust wheel from separating from the clamping plate 5, a clamping groove for clamping the shaft of the thrust wheel is formed in one end of the clamping plate 5, and a reinforcing rib 6 is fixedly arranged at the other end of the clamping plate 5.

In order to detect the lateral gravity of the thrust wheel, the device further comprises a sliding plate 13, the sliding plate 13 is slidably disposed on the frame 1, the base 8 is fixedly disposed on the sliding plate 13, the frame 1 is provided with a second hydraulic cylinder 15 for driving the sliding plate 13 to slide, the frame 1 is further provided with two limiting blocks 14 for limiting the sliding distance of the sliding plate 13, the limiting blocks 14 are fixedly disposed on the frame 1 and located between the sliding plates 13, the limiting blocks 14 are respectively provided with a travel switch (not shown), and the travel switches are electrically connected with the second hydraulic cylinder 15 by 10.

In order to rotate the screw 17 conveniently, a rotating handle 18 is fixedly arranged on the screw 17.

The working principle is as follows:

when in use: the thrust wheel is clamped into a clamping groove of the clamping plate 5, then the clamping cylinder 4 works and returns to enable the clamping plate 5 and the thrust wheel to be clamped tightly, then the lower abutting wheel 9 is adjusted to enable the abutting wheel 9 to be abutted against the side wall of the two sides of the thrust wheel, the first hydraulic cylinder 2 drives the thrust wheel to abut against the abutting wheel 9, at the moment, the driving motor 12 is rotated, the driving motor 12 rotates to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the abutting wheel 9 to rotate, and then the thrust wheel is driven to rotate, so that a longitudinal loading force test on the thrust wheel is achieved, then the second hydraulic cylinder works, the sliding plate 13 is pushed to slide on the rack 1, and therefore a transverse loading force test on the thrust wheel is achieved.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a thrust wheel testing machine, includes the frame, its characterized in that: the supporting wheel clamping device is characterized in that a base is arranged on the rack, a rotating shaft is rotatably arranged on the base, a plurality of supporting wheels which are used for supporting with external supporting wheels are arranged on the rotating shaft, an adjusting device used for adjusting the positions of the supporting wheels is arranged on the supporting wheels, a connecting plate is arranged on the rack and can vertically lift above the supporting wheels, at least two clamping plates used for clamping the supporting wheels are arranged on the connecting plate, clamping devices used for clamping the supporting wheels are arranged on the clamping plates, a first driving device used for driving the connecting plate to vertically lift is arranged on the rack, and a second driving device used for driving the rotating shaft to rotate is further arranged on the rack.

2. The thrust wheel testing machine of claim 1, wherein: the adjusting device is characterized in that the ejection wheel is arranged on the rotating shaft through a threaded connecting sleeve.

3. The thrust wheel testing machine of claim 2, wherein: the top supporting wheel is fixedly connected with a connecting sleeve, and the connecting sleeve is in threaded connection with the top supporting wheel.

4. The thrust wheel testing machine of claim 1, wherein: the clamping device comprises a T-shaped sliding block, the T-shaped sliding block is fixedly connected with a clamping plate, a sliding groove is formed in the connecting plate in a matched mode with the T-shaped sliding block, a clamping cylinder is arranged between the clamping plates, an extension rod at one end of the clamping cylinder is fixedly connected with the clamping plate, and an extension rod at the other end of the clamping cylinder is fixedly connected with the other clamping plate.

5. The thrust wheel testing machine of claim 4, wherein: the clamping plate is further connected with a sliding block, the sliding block is arranged in the sliding groove in a sliding mode, and the connecting plate is provided with a positioning device used for positioning the sliding block.

6. The thrust wheel testing machine of claim 5, wherein: the positioning device is characterized in that a screw is connected to the connecting plate in a threaded manner and can be abutted against the sliding block.

7. The thrust wheel testing machine of claim 1, wherein: and one end of the clamping plate is provided with a clamping groove for clamping a shaft of the thrust wheel, and the other end of the clamping plate is fixedly provided with a reinforcing rib.

8. The thrust wheel testing machine of claim 1, wherein: the base is fixedly arranged on the sliding plate, a third driving device used for driving the sliding plate to slide is arranged on the rack, and a protection device is further arranged on the rack.

9. The thrust wheel testing machine of claim 8, wherein: the guard device includes: the limiting blocks are fixedly arranged on the rack and located between the sliding plates, travel switches are respectively arranged on the limiting blocks, and the travel switches are electrically connected with the third driving device.

10. The thrust wheel testing machine of claim 6, wherein: and a rotating handle is fixedly arranged on the screw rod.