阅读说明：本技术 便携式轨道车辆轮对踏面磨损度检测器 (Portable rail vehicle wheel set tread wear degree detector ) 是由 程敬卿 薛卫昌 刘泽军 于 2020-11-02 设计创作，主要内容包括：本发明涉及火车轮再制造修复技术领域,具体为便携式轨道车辆轮对踏面磨损度检测器,包括铰接连板,还包括相对于铰接连板左右对称铰接分布的检测平板、对称设置在检测平板端部的携带把手,左右对称分布的检测平板上对称设置有用于通过抵合轮对踏面以踏面检测磨损度的检测组件,所述铰接连板上设有与检测组件轴向卡合的驱动组件。本发明设备体积较小、易于折叠携带、操作使用方便、检测成本有所降低,通过驱动组件、检测组价,使得本发明通过一个驱动组件驱使两组检测组件进行对称夹角同步检测,一方面提高了本发明的检测准确性,另一方面使得本发明结构紧凑。(The invention relates to the technical field of remanufacture and repair of train wheels, in particular to a portable rail vehicle wheel pair tread wear degree detector which comprises a hinged connecting plate, detection flat plates and carrying handles, wherein the detection flat plates are hinged and distributed in a bilateral symmetry mode relative to the hinged connecting plate, the carrying handles are symmetrically arranged at the end parts of the detection flat plates, detection assemblies used for detecting the wear degree of a tread by abutting against the wheel pair tread are symmetrically arranged on the detection flat plates in the bilateral symmetry mode, and driving assemblies axially clamped with the detection assemblies are arranged on the hinged connecting plate. The device has the advantages of small volume, easy folding and carrying, convenient operation and use and reduced detection cost, and through the driving assembly and the detection group price, the driving assembly drives two groups of detection assemblies to synchronously detect symmetrical included angles, so that the detection accuracy of the device is improved on one hand, and the structure of the device is compact on the other hand.)

1. Portable rail vehicle wheel pair tread abrasiveness detector, including articulated even board (1), its characterized in that: the wear-degree detection device is characterized by further comprising detection flat plates (2) which are symmetrically hinged and distributed in a bilateral mode relative to the hinged connecting plate (1), carrying handles (3) which are symmetrically arranged at the end portions of the detection flat plates (2), detection assemblies which are used for detecting the wear degree of a tread through abutting wheels are symmetrically arranged on the detection flat plates (2) which are symmetrically distributed in the bilateral mode, and driving assemblies which are axially clamped with the detection assemblies are arranged on the hinged connecting plate (1);

realize axial block or axial through rotatory mode between determine module and the drive assembly and break away from the cooperation, when determine module and drive assembly axial block, drive assembly orders about determine module action with determine module coaxial coupling, when determine module and drive assembly axial break away from the cooperation, determine module is folding to be carried around including the articulated shaft on the articulated even board (1).

2. The portable rail vehicle wheel pair tread wear detector of claim 1, wherein: the detection assembly comprises a detection screw rod (4) arranged on the detection flat plate (2) along the left-right direction, a detection rod (5) vertically installed on the detection screw rod (4) and with the bottom sliding on the detection flat plate (2), a detection abutting needle (6) horizontally installed on the side face of the upper end of the detection rod (5), and a detection meter (7) connected with the detection abutting needle (6), wherein the relative inner side end part of the detection screw rod (4) is provided with a transmission end head (41) axially clamped with the driving assembly.

3. The portable rail vehicle wheel pair tread wear detector of claim 2, wherein: the drive assembly comprises a drive worm (8) arranged on the inner side wall of the middle of the hinged connecting plate (1) along the front and rear directions, a drive knob (9) arranged on the front side end part of the drive worm (8), and a drive worm wheel (10) arranged on the hinged connecting plate (1) and meshed with the drive worm (8), wherein two transmission end heads (101) axially clamped with one transmission end head (41) are coaxially arranged on the end faces of two sides of the drive worm wheel (10).

4. The portable rail vehicle wheel pair tread wear detector of claim 3, wherein: the first transmission end (41) is provided with an axial clamping groove (11), the second transmission end (101) is provided with an axial clamping convex block (12), and the axial clamping groove (11) is matched with the axial clamping convex block (12) in shape.

Technical Field

The invention relates to the technical field of remanufacturing and repairing of train wheels, in particular to a portable rail vehicle wheel pair tread abrasion detector.

Background

The rail vehicle wheel set is one of the important components of the train, and the running safety of the train is directly influenced if the rail vehicle wheel set runs normally. The defects of abrasion of wheel set treads and the like are important factors influencing the running safety, the stability and the application economy of the train.

At present, the railway vehicle industry of China generally adopts check out test set to detect wheel tread wearing and tearing, though can realize detecting function and can obtain the testing result, but current equipment volume is all bigger, and is inconvenient in the in-process when removing, using to because can not transport and carry at will, lead to the wheel at every turn to the wearing and tearing testing process of tread all very complicated and troublesome, indirectly caused detection efficiency low to and detect the increase of cost.

Disclosure of Invention

In order to solve the technical problem, the invention provides a portable rail vehicle wheel set tread wear degree detector.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the portable rail vehicle wheel set tread wear degree detector comprises a hinged connecting plate, detection flat plates and carrying handles, wherein the detection flat plates are hinged and distributed in a bilateral symmetry mode relative to the hinged connecting plate, the carrying handles are symmetrically arranged at the end portions of the detection flat plates, detection assemblies used for detecting the wear degree of the wheel set tread through abutting against the wheel set tread are symmetrically arranged on the detection flat plates in the bilateral symmetry mode, and driving assemblies axially clamped with the detection assemblies are arranged on the hinged connecting plate;

the detection assembly and the driving assembly are axially clamped or axially separated from each other in a rotating mode, when the detection assembly is axially clamped with the driving assembly, the driving assembly is coaxially connected with the detection assembly to drive the detection assembly to act, and when the detection assembly is axially separated from the driving assembly, the detection assembly is folded and carried around a hinge shaft on the hinge connecting plate.

Further, the detection component comprises a detection screw rod arranged on the detection flat plate along the left-right direction, a detection rod vertically installed on the detection screw rod and with the bottom sliding on the detection flat plate, a detection abutting needle horizontally installed on the side face of the upper end of the detection rod, and a detection meter connected with the detection abutting needle, wherein a transmission end head axially clamped with the driving component is arranged at the end part of the relative inner side of the detection screw rod.

Further, drive assembly includes along the fore-and-aft direction both ends set up the drive worm on articulated link plate middle part inside wall, set up drive knob on drive worm front side tip, set up on articulated link plate and with the drive worm engaged with drive worm's drive worm wheel, drive worm wheel both sides terminal surface is coaxial to be equipped with the No. two transmission ends with a transmission end axial block.

Furthermore, an axial clamping groove is formed in the first transmission end, an axial clamping convex block is arranged on the second transmission end, and the axial clamping groove is matched with the axial clamping convex block in shape.

The invention has the beneficial effects that:

compared with the prior art, the device has the advantages of small volume, easy folding and carrying, convenient operation and use and reduced detection cost, and through the driving components and the detection group price, the two groups of detection components are driven by one driving component to carry out symmetrical included angle synchronous detection, so that the detection accuracy of the device is improved on one hand, and the structure of the device is compact on the other hand.

Drawings

The invention is further illustrated with reference to the following figures and examples:

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

FIG. 2 is a schematic top view of the present invention;

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

FIG. 4 is a schematic structural view of a first driving end and a second driving end according to the present invention;

FIG. 5 is a schematic view of the present invention when stowed.

In the figure: 1. a hinged connection plate; 2. detecting the flat plate; 21. a guide chute; 3. a carrying handle; 4. detecting a screw rod; 41. a first transmission end; 5. a detection lever; 6. detecting needle pushing; 7. detecting a table; 8. a drive worm; 9. a drive knob; 10. a drive worm gear; 101. a second transmission end; 11. axially clamping the groove; 12. the axial direction is clamped with the convex block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.

As shown in fig. 1 to 4, the portable rail vehicle wheel set tread wear degree detector comprises a hinged connecting plate 1, detection flat plates 2 which are hinged and distributed in a bilateral symmetry mode relative to the hinged connecting plate 1, and carrying handles 3 which are symmetrically arranged at the end portions of the detection flat plates 2, wherein detection assemblies which are used for detecting the wear degree of the tread by abutting against the wheel set tread are symmetrically arranged on the detection flat plates 2 which are symmetrically distributed in the bilateral symmetry mode, and a driving assembly which is axially clamped with the detection assemblies is arranged on the hinged connecting plate 1;

realize axial block or axial through rotatory mode between determine module and the drive assembly and break away from the cooperation, when determine module and drive assembly axial block, drive assembly orders about determine module action with determine module coaxial coupling, when determine module and drive assembly axial break away from the cooperation, determine module is folding to be carried around including the articulated shaft on the articulated even board 1.

As a further improvement of the invention, the detection flat plate 2 can be folded by hinging the connecting plate 1, and the carrying handle 3 at the end part of the detection flat plate 2 is convenient to carry.

As a further improvement of the invention, the detection assembly comprises a detection screw rod 4 arranged on the detection flat plate 2 along the left-right direction, a detection rod 5 vertically arranged on the detection screw rod 4 and with the bottom part sliding on the detection flat plate 2, a detection abutting needle 6 horizontally arranged on the side surface of the upper end of the detection rod 5, and a detection meter 7 connected with the detection abutting needle 6, wherein a first transmission end 41 axially clamped with the driving assembly is arranged at the end part of the inner side opposite to the detection screw rod 4.

The detection plate 2 is provided with a guide sliding groove 21 along the left-right direction, the lower end part of the detection rod 5 is correspondingly and slidably arranged in the guide sliding groove 21, and the guide sliding groove 21 provides moving guide for the detection rod 5 when moving.

After the detection resisting pin 6 is pressed on the wheel tread, the detected data can be displayed through the pair detection table 7 connected with the detection resisting pin, and the abrasion degree of the wheel tread can be obtained through observing the reading on the detection table 7.

As a further improvement of the invention, the driving assembly comprises a driving worm 8, a driving knob 9 and a driving worm wheel 10, wherein the two ends of the driving worm 8 are arranged on the inner side wall of the middle part of the hinged connecting plate 1 along the front-back direction, the front end part of the driving worm 8 is provided with the driving knob, the driving worm wheel 10 is arranged on the hinged connecting plate 1 and is meshed with the driving worm 8, and the two side end surfaces of the driving worm wheel 10 are coaxially provided with a second transmission end head 101 which is axially clamped with the first transmission end head 41.

As a further improvement of the present invention, an axial engaging groove 11 is provided on the first transmission end 41, an axial engaging protrusion 12 is provided on the second transmission end 101, and the axial engaging groove 11 is adapted to the axial engaging protrusion 12 in shape.

The position where the first transmission end 41 and the second transmission end 101 are correspondingly clamped with each other and the hinge joint of the detection flat plate 2 and the hinge joint connecting plate 1 are on the same straight line from top to bottom.

When the detection flat plate 2 is folded, the axial clamping groove 11 on the first transmission end 41 and the axial clamping lug 12 on the second transmission end 101 are rotationally separated, and when the detection flat plate 2 is unfolded, the axial clamping groove 11 on the first transmission end 41 and the axial clamping lug 12 on the second transmission end 101 are rotationally clamped; once the axial engaging groove 11 on the first transmission end 41 is disengaged from the axial engaging projection 12 on the second transmission end 101, the detection screw 4 loses power and stops rotating, so that the state when the axial engaging groove 11 is disengaged is consistent with the state when the axial engaging groove is engaged, and the problem that the axial engaging groove cannot be engaged again after being disengaged does not exist.

The working process is as follows:

as shown in fig. 5, in a carrying state of the present invention, when not in use, the two detection plates 2 are folded together around the hinge connecting plate 1, and then are carried by carrying the handle 3.

When the detection flat plate 2 is used, the detection flat plate 2 is firstly opened, the detection flat plate is opened from a folded state to an opened state parallel to the hinged connecting plate 1, in the process of opening the detection flat plate 2, the axial clamping groove 11 on the first transmission end 41 and the axial clamping convex block 12 on the second transmission end 101 are gradually clamped in the axial direction, and after the detection flat plate 2 is completely opened, the axial clamping groove 11 and the axial clamping convex block 12 are completely clamped in the axial direction; then, the opened invention is in a vertical state and is close to the end face of the rail vehicle wheel pair, so that the detection butting needles 6 are vertically distributed with the tread on the rail vehicle wheel pair, then, the driving knob 9 is rotated, the driving worm gear 10 is driven to rotate through the driving worm 8, then, through the second transmission end 101 and the first transmission end 41, the two detection screw rods 4 synchronously and reversely rotate, so that the detection butting needles 6 on the detection screw rods 4 move in the relative direction, the driving knob 9 stops rotating after the detection butting needles 6 are butted with the tread, then, the numerical value in the state at this time on the detection table 7 is observed and recorded, then, the invention is rotated for a certain angle, and then, the detection of a new wheel is carried out again, and the steps are repeated for a plurality of times so as to improve the detection accuracy.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.