CN212391219U

CN212391219U - Thrust wheel running and testing machine

Info

Publication number: CN212391219U
Application number: CN202021538121.9U
Authority: CN
Inventors: 张怀强; 徐公强; 韦庆秀; 吴国喜; 张加霖; 廉明辉; 李勇; 吴井傲
Original assignee: Jining Jinniu Heavy Industry Co ltd
Current assignee: Jining Jinniu Heavy Industry Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-01-22
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a thrust wheel runs and testing machine, including the frame, the frame bottom is equipped with experimental roller, and the middle part of experimental roller is equipped with a pair of flange, and primary shaft bearing is all installed at the both ends that experimental roller was kept away from mutually, and one side fixedly connected with gear motor of experimental roller is kept away from to one of them primary shaft bearing, the beneficial effects of the utility model are that: utilize experimental roller and thrust wheel contact, it rotates to drive the thrust wheel through gear motor drive test roller, gear motor can carry out speed regulation according to experimental live, it is rotatory to drive one of them primary shaft bearing through the base carousel, another primary shaft bearing slides on spacing spout in the cooperation, drive experimental roller and thrust wheel in proper order and turn to, when the thrust wheel turns to, its top torsion spring tightens with the hydraulic column, stability is improved, can add the gravity dish to the gag lever post according to the bearing weight degree simultaneously, overall structure is reasonable, compare through many times of experiments, make efficiency of software testing higher, improve the accurate value of experimental result.

Description

Thrust wheel running and testing machine

Technical Field

The utility model relates to a testing machine, in particular to thrust wheel runs and testing machine.

Background

When a thrust wheel component in a crawler-type mechanical chassis component is produced, quality detection needs to be carried out on the thrust wheel component to judge whether the thrust wheel component is qualified, and generally, the actual working condition of the thrust wheel is simulated through a tester.

Most testing machines structure is too single now, can only make the thrust wheel at the uniform velocity rotate, can not turn to, and thorough inadequately to the live simulation leads to experimental inaccurate, can't be according to different bearing degrees experimental contrast, and efficiency of software testing is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thrust wheel runs and testing machine to solve the live simulation that provides in the above-mentioned background art thoroughly inadequately, lead to experimental inaccurate, the lower problem of efficiency of software testing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thrust wheel runs and testing machine, includes the frame, the frame bottom is equipped with the test roller, the middle part of test roller is equipped with a pair of flange, primary shaft bearing is all installed at the both ends that the test roller kept away from mutually, one of them one side fixedly connected with gear motor that the primary shaft bearing kept away from the test roller, the top of test roller is equipped with the thrust wheel, install guiding mechanism on the thrust wheel, guiding mechanism includes the support, secondary shaft bearing is all installed at the both ends of support symmetry, the both ends that the thrust wheel kept away from mutually are fixed mounting respectively on corresponding secondary shaft bearing, the equal fixedly connected with gag lever post in both sides of support symmetry just is located the top of secondary shaft bearing, the cover has a plurality of gravity dish on the gag lever post, the top swing joint of support has fixedly connected with torsion spring between hydraulic column and the support, and one end of the torsion spring, which is far away from the support, is fixedly connected to the top end of the machine frame.

As a preferred technical scheme of the utility model, two flanges and thrust wheel contact on the experimental roller, the one end of experimental roller is extended fixed connection and is on gear motor's output.

As a preferred technical scheme of the utility model, install respectively on the bearing of two second bearing frame at the both ends that the thrust wheel was kept away from mutually, second bearing frame is removable, screws up fixedly through bolt and nut.

As a preferred technical scheme of the utility model, the frame bottom is equipped with steering mechanism, steering mechanism includes base carousel and spacing spout, spacing spout is seted up on frame inside bottom face one side, base carousel installs on frame inside bottom face opposite side, spacing spout is the arc form.

As a preferred technical scheme of the utility model, one of them first bearing frame bottom is through spacing slider and the spacing spout sliding connection who corresponds, another first bearing frame bottom fixed connection is on the base carousel, the rotating electrical machines output fixed connection that the loose axle and correspond is passed through to base carousel bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a thrust wheel runs and testing machine, utilize experimental roller and thrust wheel contact, it rotates to drive the thrust wheel through gear motor drive test roller, gear motor can carry out the rotational speed according to experimental live regulation, it is rotatory to drive one of them primary shaft bearing through the base carousel, another primary shaft bearing of cooperation slides on spacing spout, it turns to drive experimental roller and thrust wheel in proper order, when the thrust wheel turns to, its top torsion spring tightens with the hydraulic column, stability is improved, can add the gravity dish to the gag lever post according to the bearing weight degree simultaneously, the overall structure is reasonable, through many times experimental contrasts, make efficiency of software testing higher, improve the accurate value of experimental result.

Drawings

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

fig. 2 is a schematic perspective view of the adjusting mechanism of the present invention;

fig. 3 is a schematic top plan view of the steering mechanism of the present invention.

In the figure: 1. a machine frame; 2. a test roller; 3. a thrust wheel; 4. a first bearing housing; 5. an adjustment mechanism; 6. a steering mechanism; 7. a reduction motor; 51. a support; 52. a second bearing housing; 53. a hydraulic column; 54. a limiting rod; 55. a gravity plate; 56. a torsion spring; 61. a base turntable; 62. and a limiting sliding groove.

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. 1-3, the utility model provides a supporting wheel running and testing machine, which comprises a machine frame 1, a testing roller 2 is arranged at the bottom end of the machine frame 1, a pair of flanges is arranged at the middle part of the testing roller 2, first bearing seats 4 are respectively arranged at two ends far away from the testing roller 2, a speed reducing motor 7 is fixedly connected at one side of one first bearing seat 4 far away from the testing roller 2, a supporting wheel 3 is arranged at the top end of the testing roller 2, an adjusting mechanism 5 is arranged on the supporting wheel 3, the adjusting mechanism 5 comprises a bracket 51, second bearing seats 52 are respectively arranged at two symmetrical ends of the bracket 51, two far away ends of the supporting wheel 3 are respectively and fixedly arranged on the corresponding second bearing seats 52, limiting rods 54 are respectively and fixedly connected at two symmetrical sides of the bracket 51 and are positioned above the second bearing seats 52, a plurality of gravity discs 55 are sleeved on the limiting rods 54, hydraulic columns 53 are movably connected at the top ends of the bracket 51, and torsion springs 56 are fixedly connected between, the end of the torsion spring 56 far away from the bracket 51 is fixedly connected to the top end of the machine frame 1.

Two flanges on the test roller 2 are contacted with the supporting wheel 3, one end of the test roller 2 extends and is fixedly connected with the output end of the speed reducing motor 7, the rotating speed can be adjusted according to the actual test situation, two ends of the supporting wheel 3 which are far away from each other are respectively arranged on the bearings of two second bearing seats 52, the second bearing seats 52 are detachable and are screwed and fixed through bolts and nuts, the supporting wheel 3 is convenient to detach and install, the bottom end of the machine frame 1 is provided with a steering mechanism 6, the steering mechanism 6 comprises a base turntable 61 and a limiting sliding groove 62, the bottom end of the limiting sliding groove 62 is arranged on one side of the inner bottom surface of the machine frame 1, the base turntable 61 is arranged on the other side of the inner bottom end surface of the machine frame 1, the limiting sliding groove 62 is arc-shaped, the bottom end of one first bearing seat 4 is connected with the corresponding limiting sliding groove 62 through a limiting sliding block, the bottom end of the other first bearing seat 4 is fixedly, the base turntable 61 drives one of the first bearing seats 4 to rotate, and the other first bearing seat 4 is matched to slide on the limiting sliding groove 62, so that the stability during rotation is improved.

When the testing machine is used, the utility model relates to a thrust wheel running and testing machine, firstly, the thrust wheel 3 is installed on a second bearing seat 52 of an adjusting mechanism 5, a hydraulic column 53 stretches out and draws back to drive a support 51 to lift, so that the thrust wheel 3 is contacted with a pair of flanges of a test roller 2, a driving speed reduction motor 7 drives the test roller 2 to rotate, the test roller 2 rotates to drive the thrust wheel 3 to rotate, the actual working condition is simulated, a gravity disc 55 can be respectively added on a limiting rod 54 at two ends of the adjusting mechanism 5 to improve the weight of the thrust wheel 3, the actual working conditions of different bearing amounts are tested, meanwhile, a base turntable 61 drives one first bearing seat 4 to rotate to drive the other first bearing seat 4 to rotate and slide on a limiting chute 62, the test roller 2 rotates to drive the thrust wheel 3 to turn, the movable connection part of the hydraulic column 53 and the support 51 is tightened by a torsion spring 56, the instability caused by over-large turning is prevented, the actual working condition that, and comparing according to multiple actual working conditions, and observing the abrasion degree of the thrust wheel 3.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thrust wheel runs and testing machine, includes frame (1), its characterized in that, frame (1) bottom is equipped with experimental roller (2), the middle part of experimental roller (2) is equipped with a pair of flange, primary shaft bearing (4) are all installed at the both ends that experimental roller (2) kept away from mutually, one of them primary shaft bearing (4) keep away from one side fixedly connected with gear motor (7) of experimental roller (2), the top of experimental roller (2) is equipped with thrust wheel (3), install guiding mechanism (5) on thrust wheel (3), guiding mechanism (5) include support (51), secondary shaft bearing (52) are all installed at the both ends of support (51) symmetry, the both ends that thrust wheel (3) kept away from mutually are fixed mounting respectively on the secondary shaft bearing (52) that correspond, the equal fixedly connected with gag lever post (54) in both sides of support (51) symmetry just are located the top of secondary shaft bearing (52), the cover has a plurality of gravity dish (55) on gag lever post (54), fixedly connected with torsion spring (56) between the top swing joint of support (51) has hydraulic pressure post (53) and support (51), the one end fixed connection that support (51) were kept away from in torsion spring (56) is on frame (1) top.

2. A track roller and testing machine as claimed in claim 1, wherein: two flanges on the test roller (2) are in contact with the thrust wheel (3), and one end of the test roller (2) is extended and fixedly connected to the output end of the speed reducing motor (7).

3. A track roller and testing machine as claimed in claim 1, wherein: the two ends of the supporting wheel (3) far away from each other are respectively installed on bearings of two second bearing seats (52), and the second bearing seats (52) are detachable and are screwed and fixed through bolts and nuts.

4. A track roller and testing machine as claimed in claim 1, wherein: frame (1) bottom is equipped with steering mechanism (6), steering mechanism (6) include base carousel (61) and spacing spout (62), set up on frame (1) inside bottom face one side spacing spout (62), install on frame (1) inside bottom face opposite side base carousel (61), spacing spout (62) are the arc form.

5. The thrust wheel running and testing machine of claim 4, wherein: one of them first bearing frame (4) bottom is through spacing slider and corresponding spacing spout (62) sliding connection, another first bearing frame (4) bottom fixed connection is on base carousel (61), base carousel (61) bottom is through loose axle and corresponding rotating electrical machines output fixed connection.