CN211055140U

CN211055140U - Three-way adjusting test platform between axle counter and simulation wheel

Info

Publication number: CN211055140U
Application number: CN201921993109.4U
Authority: CN
Inventors: 赵宝亮; 王秋良
Original assignee: Chengdu Railway Communication Equipment Co Ltd
Current assignee: Chengdu Railway Communication Equipment Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-21
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a three-dimensional adjustment test platform between a meter axle and a simulation wheel, which is characterized in that the three-dimensional adjustment test platform comprises a base, a first threaded rod and a mounting seat for mounting the meter axle, wherein the top surface of the base is provided with a first threaded seat with a first threaded hole and a first chute parallel to an X axis, the first threaded rod penetrates through the first threaded hole and extends into the first chute, one end of the first threaded rod, which is positioned outside the first chute, is provided with a first rocker, the other end of the first threaded rod is sleeved with a first slider positioned in the first chute, and threaded rods positioned on two sides of the first slider are provided with first limiting bulges matched with the first slider; a first one-dimensional moving mechanism with the moving direction parallel to the Y axis is installed on the first sliding block, a second one-dimensional moving mechanism which extends out of the first one-dimensional moving mechanism and is parallel to the Z axis is installed on the moving end of the first one-dimensional moving mechanism, and a simulation wheel with a plane is installed on the moving end of the second one-dimensional moving mechanism; the mounted axle is opposite to the plane of the simulation wheel (11).

Description

Three-way adjusting test platform between axle counter and simulation wheel

Technical Field

The utility model relates to a track traffic field, concretely relates to test platform is adjusted to three-dimensional between meter axle and the simulation wheel.

Background

Along with the development of rail transit technology, the application field of microcomputer axle counting equipment is greatly expanded, and axle detection in the new fields is not a steel wheel in the traditional sense, but a 'simulation wheel' artificially additionally arranged on a detection vehicle body. At present, the relative position between the axle counting and the simulation wheel is simulated by manpower generally, and the precision of the simulation wheel cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model aims at providing a test platform is adjusted to three-dimensional between higher meter axle of precision and the simulation wheel.

In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:

the three-way adjustment test platform is characterized by comprising a base, a first threaded rod and a mounting seat for mounting the axle, wherein the top surface of the base is provided with a first threaded seat with a first threaded hole and a first chute parallel to an X axis;

a first one-dimensional moving mechanism with the moving direction parallel to the Y axis is installed on the first sliding block, a second one-dimensional moving mechanism which extends out of the first one-dimensional moving mechanism and is parallel to the Z axis is installed on the moving end of the first one-dimensional moving mechanism, and a simulation wheel with a plane is installed on the moving end of the second one-dimensional moving mechanism; the mounted axle is opposite to the plane of the simulated wheel.

Further, first one-dimensional moving mechanism includes the second threaded rod and installs the first slip table on first slider, be provided with the second screw thread seat that has the second screw hole on the first slip table top surface and with the parallel second spout of Y axle, the second threaded rod runs through the second screw hole and extends to in the second spout, the second rocker is installed to the outer one end that the second threaded rod is located the second spout, another pot head of second threaded rod is equipped with the second slider that is located the second spout, be located be provided with on the threaded rod of second slider both sides with the spacing arch of second slider complex second.

Furthermore, the second one-dimensional moving mechanism comprises a third threaded rod and a mounting plate which is mounted on the second sliding block and extends out of the first sliding table, a vertical second sliding table is mounted at one end, far away from the second sliding block, of the mounting plate, and a groove for accommodating part of the third threaded rod is formed in the second sliding table; a cylindrical roller bearing is installed at one end, close to the installation plate, of the second sliding table through a first bearing seat, a third sliding block which slides along the direction of the groove is installed on the second sliding table, a third threaded hole matched with a third threaded rod is formed in the third sliding block, and a tapered roller bearing is installed at one end, far away from the installation plate, of the second sliding table through a second bearing seat; the third threaded rod sequentially penetrates through the tapered roller bearing, the third threaded hole and the cylindrical roller bearing, and a third rocker is mounted at one end, close to the tapered roller bearing, of the third threaded rod; the simulation wheel is arranged on the third sliding block.

The utility model has the advantages that:

when the simulation wheel is used, the metering shaft is installed on the installation seat (the metering shaft is relatively static), the first rocker is rotated to enable the first rocker and the first threaded rod to synchronously rotate in a spiral mode, so that the first sliding block is driven to linearly move along the X axis along with the first threaded rod, and the first one-dimensional moving mechanism, the second one-dimensional moving mechanism and the first sliding block synchronously linearly move in the process, so that the simulation wheel linearly moves along the X axis. Similarly, the first one-dimensional moving mechanism and the second one-dimensional moving mechanism are respectively adjusted to realize that the simulation wheel linearly moves along the Y axis and the X axis, and finally the position relation between the simulation wheel position and the counting shaft is adjusted.

Drawings

FIG. 1 is a front view of a three-way adjustment test platform between a counter shaft and a dummy wheel in an exemplary embodiment;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the base, the first threaded rod, and the first slide block of FIG. 1;

FIG. 4 is a schematic structural view of the first sliding table, the second threaded rod and the second sliding block in FIG. 1;

FIG. 5 is a schematic structural view of a second sliding table, a third threaded rod and a third sliding block in FIG. 1;

FIG. 6 is a schematic view of the third threaded rod and the third rocker of FIG. 5;

FIG. 7 is a schematic structural view of a portion of the third slider engaged with the second slide table in FIG. 6;

FIG. 8 is a top view of the mount of FIG. 1;

fig. 9 is a rear view of the dummy wheel of fig. 1.

Wherein, 1, the third rocker; 2. a third threaded rod; 3. a second threaded rod; 4. a second rocker; 5. a base; 6. a first rocker; 7. a first sliding table; 8. a second sliding table; 9. a first threaded rod; 10. mounting a plate; 11. simulating a wheel; 12. counting the axes; 13. a mounting seat; 14. a first slider; 15. a first threaded seat; 16. a first chute; 17. a second threaded seat; 18. a second slider; 19. a second chute; 20. a third slider; 21. a cylindrical roller bearing; 22. a groove; 23. a tapered roller bearing;

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art. It should be understood that the embodiments described below are only some embodiments of the invention, and not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step, without departing from the spirit and scope of the present invention as defined and defined by the appended claims, belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the three-way adjustment test platform between the meter shaft and the simulation wheel comprises a base 5, a first threaded rod 9 and a mounting seat 13 for mounting the meter shaft 12, a first threaded seat 15 with a first threaded hole and a first sliding groove 16 parallel to the X axis are arranged on the top surface of the base 5, the first threaded rod 9 penetrates through the first threaded hole and extends into the first sliding groove 16, a first rocker 6 is mounted at one end of the first threaded rod 9, which is located outside the first sliding groove 16, the other end of the first threaded rod is sleeved with a first sliding block 14, and first limiting protrusions matched with the first sliding block 14 are arranged on the threaded rods located at two sides of the first sliding block 14.

A first one-dimensional moving mechanism with the moving direction parallel to the Y axis is installed on the first slide block 14, a second one-dimensional moving mechanism which extends out of the first one-dimensional moving mechanism and has the moving direction parallel to the Z axis is installed on the moving end of the first one-dimensional moving mechanism, and a simulation wheel 11 with a plane is installed on the moving end of the second one-dimensional moving mechanism; the mounted meter shaft 12 is opposite the plane of the dummy wheel 11.

During implementation, as shown in fig. 4, the preferable first one-dimensional moving mechanism of this scheme includes second threaded rod 3 and first slip table 7 installed on first slider 14, be provided with second screw seat 17 that has the second screw hole and second spout 19 parallel with the Y-axis on the top surface of first slip table 7, second threaded rod 3 runs through the second screw hole and extends to in the second spout 19, second rocker 4 is installed to the one end that second threaded rod 3 is located outside second spout 19, another pot head of second threaded rod 3 is equipped with second slider 18 that is located second spout 19, be provided with the spacing arch of second with second slider 18 complex on the threaded rod that is located second slider 18 both sides.

During application, the second rocker 4 is rotated to enable the second rocker 4 and the second threaded rod 3 to synchronously rotate in a spiral mode, so that the second sliding block 18 is driven to linearly move along the Y axis along with the second threaded rod 3, the second one-dimensional moving mechanism and the second sliding block 18 synchronously linearly move in the process, and therefore the simulation wheel 11 linearly moves along the Y axis.

As shown in fig. 5 and 6, the second one-dimensional moving mechanism includes a third threaded rod 2 and a mounting plate 10 mounted on the second slider 18 and extending outside the first sliding table 7, a vertical second sliding table 8 is mounted at one end of the mounting plate 10 far away from the second slider 18, and a groove 22 for accommodating a part of the third threaded rod 2 is formed in the second sliding table 8; one end of the second sliding table 8 close to the mounting plate 10 is provided with a cylindrical roller bearing 21 through a first bearing seat,

a third sliding block 20 which slides along the direction of the groove 22 is arranged on the second sliding table 8, a third threaded hole which is matched with the third threaded rod 2 is formed in the third sliding block 20, and a tapered roller bearing 23 is arranged at one end, far away from the mounting plate 10, of the second sliding table 8 through a second bearing seat; the third threaded rod 2 sequentially penetrates through the tapered roller bearing 23, the third threaded hole and the cylindrical roller bearing 21, and a third rocker 1 is mounted at one end, close to the tapered roller bearing 23, of the third threaded rod 2; the dummy wheel 11 is mounted on the third slider 20.

The structure of the part where the third slider 20 and the second slide table 8 are engaged is shown in fig. 7, the top view of the mounting base 13 is shown in fig. 8, and the rear view of the dummy wheel 11 is shown in fig. 9.

During application, the third rocker 1 is rotated to enable the third rocker 1 and the third threaded rod 2 to synchronously and circularly move, so that the third sliding block 20 is driven to linearly move along the third threaded rod 2, the direction of the linear movement is parallel to the Z axis, and the simulation wheel 11 and the third sliding block 20 synchronously and linearly move in the process.

Regarding the setting of scale, the X axle top scale sets up on base 5, and Y axle direction scale sets up on first slip table 7, and Z axle direction scale sets up on second slip table 8. In addition, scales are also arranged on the first rocker 6, the second rocker 4 and the third rocker 1 to assist in realizing more accurate position adjustment.

Claims

1. The three-way adjustment test platform is characterized by comprising a base (5), a first threaded rod (9) and a mounting seat (13) for mounting a counting shaft (12), wherein the top surface of the base (5) is provided with a first threaded seat (15) with a first threaded hole and a first sliding groove (16) parallel to an X axis, the first threaded rod (9) penetrates through the first threaded hole and extends into the first sliding groove (16), one end, located outside the first sliding groove (16), of the first threaded rod (9) is provided with a first rocker (6), the other end of the first threaded rod is sleeved with a first sliding block (14) located in the first sliding groove (16), and threaded rods located on two sides of the first sliding block (14) are provided with first limiting bulges matched with the first sliding block (14);

a first one-dimensional moving mechanism with the moving direction parallel to the Y axis is installed on the first sliding block (14), a second one-dimensional moving mechanism which extends out of the first one-dimensional moving mechanism and is parallel to the Z axis is installed on the moving end of the first one-dimensional moving mechanism, and a simulation wheel (11) with a plane is installed on the moving end of the second one-dimensional moving mechanism; the mounted axle (12) is opposite to the plane of the simulation wheel (11).

2. The three-way adjusting test platform of claim 1, wherein the first one-dimensional moving mechanism comprises a second threaded rod (3) and a first sliding table (7) installed on a first sliding block (14), a second threaded seat (17) with a second threaded hole and a second sliding groove (19) parallel to the Y axis are arranged on the top surface of the first sliding table (7), the second threaded rod (3) penetrates through the second threaded hole and extends into the second sliding groove (19), a second rocker (4) is installed at one end, located outside the second sliding groove (19), of the second threaded rod (3), a second sliding block (18) located inside the second sliding groove (19) is sleeved at the other end of the second threaded rod (3), and a second limiting protrusion matched with the second sliding block (18) is arranged on the threaded rods on two sides of the second sliding block (18).

3. The three-way adjustment test platform of claim 2, wherein the second one-dimensional moving mechanism comprises a third threaded rod (2) and a mounting plate (10) which is mounted on the second sliding block (18) and extends out of the first sliding table (7), a vertical second sliding table (8) is mounted at one end of the mounting plate (10) far away from the second sliding block (18), and a groove (22) for accommodating part of the third threaded rod (2) is formed in the second sliding table (8); a cylindrical roller bearing (21) is mounted at one end, close to the mounting plate (10), of the second sliding table (8) through a first bearing seat, a third sliding block (20) which slides along the direction of a groove (22) is mounted on the second sliding table (8), a third threaded hole matched with the third threaded rod (2) is formed in the third sliding block (20), and a tapered roller bearing (23) is mounted at one end, far away from the mounting plate (10), of the second sliding table (8) through a second bearing seat; the third threaded rod (2) sequentially penetrates through the tapered roller bearing (23), the third threaded hole and the cylindrical roller bearing (21), and a third rocker (1) is mounted at one end, close to the tapered roller bearing (23), of the third threaded rod (2); the simulation wheel (11) is arranged on the third sliding block (20).