CN218211083U

CN218211083U - Device for measuring height difference of coupling

Info

Publication number: CN218211083U
Application number: CN202222056353.6U
Authority: CN
Inventors: 朱慧元; 周方方
Original assignee: Zhiyue Railway Equipment Co ltd
Current assignee: Zhiyue Railway Equipment Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-03
Anticipated expiration: 2032-08-05

Abstract

The utility model provides a coupling difference in height measuring device, include: positive open-ended frame case, the both sides wall of frame case rotates jointly through the bearing and is connected with the second and rotates the post, both sides wall on the frame case all rotates through the bearing and is connected with first rotation post, the second rotates the post and has two belts, one of them with two first rotation posts through gear cover respectively the one end of first rotation post is connected with the clamp plate, another the one end of first rotation post is connected with the traveller, the spacing sliding connection of outer wall of traveller has first drum, first drum is kept away from the one end of frame case is connected with the clamp plate, two the clamp plate is with the axle center, and synchronous rotation. Two pressing plates arranged on the coupling height difference measuring device can fix couplings with various specifications; the height difference detection mechanism that sets up cooperates the self of coupling to rotate and can carry out diversified detection height difference, and can detect the coupling height difference.

Description

Device for measuring height difference of coupling

Technical Field

The utility model relates to a measuring device field especially relates to a coupling difference in height measuring device.

Background

The coupling is a key component of the power transmission of the railway vehicle. The quality of the installation quality of the coupling directly influences the power transmission performance of the coupling and the service life of the coupling. The coupling is formed by combining two half couplings, wherein one half coupling is arranged on a motor shaft, the other half coupling is arranged on a driving gear shaft of a gear transmission device, and the two half couplings are connected by using a connecting bolt. In the installation and operation process, due to various reasons, the center line of the motor shaft and the center line of the driving gear shaft of the gear transmission device are not on the same straight line, and in order to ensure the displacement compensation performance of the coupling in the operation process of the train, the height of the center line of the motor shaft and the height of the center line of the driving gear shaft of the gear transmission device need to be adjusted to be within a reasonable difference range, so that a convenient and accurate measuring tool is needed. And half coupling all adopts circularly generally, based on this, we design one kind and can make two half coupling can rotate multiple angle, carry out diversified difference in height detection device to make the coupling more stable when the actual effect. In summary, we have designed a coupling height difference measuring device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists, the utility model provides a coupling difference in height measuring device.

In order to solve the technical problem, the utility model adopts the technical scheme that: a coupling height difference measuring device comprising:

the frame box is provided with an opening in the front, two side walls of the frame box are jointly and rotatably connected with second rotating columns through bearings, the two side walls on the frame box are respectively and rotatably connected with first rotating columns through the bearings, the second rotating columns and the two first rotating columns are respectively sleeved with two belts through gears, one end of one first rotating column is connected with a pressing plate, one end of the other first rotating column is connected with a sliding column, the outer wall of the sliding column is in limited sliding connection with a first cylinder, one end, far away from the frame box, of the first cylinder is connected with the pressing plate, the two pressing plates are coaxial and rotate synchronously, the outer wall of the other first rotating column is connected with a third cylinder through arranged external threads, and one side of the third cylinder is connected with a second cylinder extruded with the first cylinder;

the motor is connected with the second rotating column;

the height difference measuring mechanism comprises two threaded rods, the two threaded rods are rotatably connected with the top of the frame box through bearings, the outer walls of the two threaded rods are in threaded connection with sliding blocks, the two sliding blocks are in limit sliding connection with the frame box through limit grooves on the frame box, one sides, close to each other, of the two sliding blocks are connected with pressing strips, one of the pressing strips is connected with a first 21274block, the other pressing strip is connected with a second 21274block through a sliding groove in a sliding manner, the risers of the first 21274block and the second 21274block are respectively provided with a scale metering print, and the risers of the first 21274block and the second 21274block are matched and compared with each other to measure the height difference of two half couplings.

Furthermore, the bottoms of the two pressing plates are provided with baffle plates, and the baffle plates are fixedly arranged on the frame box and arranged between the pressing plates and the second rotating columns.

Further, the number of the motors is two, and the two motors are respectively arranged at two ends of the second rotating column.

Furthermore, one side of each of the two pressing plates, which is close to each other, is provided with a rubber elastic layer.

Further, the top of two threaded rods is provided with a rotating wheel.

Furthermore, the two first rotating columns are rotatably connected with the frame box through bearing seats.

Further, the second cylinder has an inner diameter greater than the outer diameters of the spool and the first rotating post.

Compared with the prior art, the beneficial effects of the utility model include: the two pressing plates can fix the shaft couplings with various specifications;

the height difference detection mechanism that sets up cooperates the self of coupling to rotate and can carry out diversified height difference that detects, and can detect the coupling height difference.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like elements throughout. Wherein:

fig. 1 schematically shows an overall structural diagram according to an embodiment of the present invention;

fig. 2 schematically shows an enlarged structural diagram at a according to an embodiment of the present invention;

fig. 3 schematically shows an enlarged schematic structural view at B according to an embodiment of the present invention;

fig. 4 schematically shows a schematic cross-sectional structure of a third cylinder according to an embodiment of the present invention;

fig. 5 schematically shows a schematic structural view of a strut according to an embodiment of the present invention;

fig. 6 schematically shows a partial structural view of a first block of the type 21274according to an embodiment of the present invention.

Reference numbers in the figures: 1. a frame box; 2. a motor; 3. a first rotating column; 4. a belt; 5. a second rotating cylinder; 6. a baffle plate; 7. a bearing seat; 8. pressing a plate; 9. a rubber elastic layer; 10. a rotating wheel; 11. a threaded rod; 12. a slider; 13. a limiting groove; 14. pressing a batten; 15. a first model block of type 21274; 16. a chute; 17. a second, type block 21274; 18. an external thread; 19. a traveler; 20. a first cylinder; 21. a second cylinder; 22. a third cylinder.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary of the technical aspects of the present invention, and should not be considered as limiting or restricting the technical aspects of the present invention in its entirety or as limiting or restricting the technical aspects of the present invention.

An embodiment according to the present invention is shown in conjunction with fig. 1 to 6. A coupling height difference measuring device comprising:

the front opening frame box 1, the two side walls of the frame box 1 are connected with a second rotating column 5 through a bearing in a rotating mode, the two side walls on the frame box 1 are connected with first rotating columns 3 through bearings in a rotating mode, the second rotating columns 5 and the two first rotating columns 3 are respectively sleeved with two belts 4 through gears, one end of one first rotating column 3 is connected with a pressing plate 8, one end of the other first rotating column 3 is connected with a sliding column 19, the outer wall of the sliding column 19 is connected with a first cylinder 20 in a limiting sliding mode, one end, far away from the frame box 1, of the first cylinder 20 is connected with the pressing plate 8, the two pressing plates 8 are coaxial and rotate synchronously, the outer wall of the other first rotating column 3 is connected with a third cylinder 22 through an external thread 18 in a threaded mode, and one side of the third cylinder 22 is connected with a second cylinder 21 extruded with the first cylinder 20;

the device also comprises a motor 2, wherein the motor 2 is connected with a second rotating column 5;

the height difference measuring mechanism comprises two threaded rods 11, wherein the two threaded rods 11 are rotatably connected with the top of the frame box 1 through bearings, the outer walls of the two threaded rods 11 are in threaded connection with sliding blocks 12, the two sliding blocks 12 are in limited sliding connection with the frame box 1 through limiting grooves 13 on the frame box, one sides of the two sliding blocks 12, which are close to each other, are respectively connected with a batten plate 14, one of the batten plates 14 is connected with a first 2127415, the other batten plate 14 is in sliding connection with a second 2127417 through a sliding groove 16 on the other batten plate, and vertical plates of the first 2127415 and the second 2127417 are provided with scale marks for mutual matching and comparison, so as to measure the height difference of two half couplings. The coupling is a key component of the power transmission of the railway vehicle. The quality of the installation quality of the coupling directly influences the power transmission performance of the coupling and the service life of the coupling. The coupling is formed by combining two half couplings, wherein one half coupling is arranged on a motor shaft, the other half coupling is arranged on a driving gear shaft of a gear transmission device, and the two half couplings are connected by using a connecting bolt. In the installation and operation process, due to various reasons, the center line of the motor shaft and the center line of the driving gear shaft of the gear transmission device are not on the same straight line, and in order to ensure the displacement compensation performance of the coupling in the operation process of the train, the height of the center line of the motor shaft and the height of the center line of the driving gear shaft of the gear transmission device need to be adjusted to be within a reasonable difference range, so that a convenient and accurate measuring tool is needed. And the half couplings are generally circular, and based on the fact, a device capable of enabling the two half couplings to rotate at various angles and detecting multi-directional height difference is designed, so that the coupling is more stable in actual action. In summary, we have designed a coupling height difference measuring device. Firstly, we can be preliminary get up two half couplings through the bolt fastening, then put one side of clamp plate 8, pass through at this moment and rotate third round through 22, the inside internal thread that has seted up of third cylinder 22, third cylinder 22 moves to one side under the effect of internal thread and external screw thread 18 this moment, also drives second drum 21 and removes simultaneously to extrude first drum 20 and make another clamp plate 8 remove, thereby make two clamp plates 8 fixed the coupling, notice that, coupling and second rotating column 5 at this moment are coaxial. Rotating the threaded rod 11 to enable the bottom of the batten plate 14 to be in pressing contact with the top of one half coupling, then rotating the other threaded rod 11 to enable the bottom of the other batten plate 14 to be in pressing contact with the top of the other half coupling, pushing the second v-2127417 at the moment, enabling the risers of the first v-2127417 and the second v-2127417 to be close, comparing the scale metering marks on the adjacent risers at the moment, and recording to obtain the height difference of the coupling. Starting the motor 2, enabling the second rotating column 5 to rotate a preset angle through an encoder or a servo control box, enabling the coupling to rotate the preset angle, detecting the height difference of the next position, and determining the specific height difference of the coupling through a plurality of radial axial directions and angle change. The height difference measuring device can be converted into a detecting device by adjusting the bolt to fix the coupling once again, so that whether the height difference of the coupling is within an allowable range can be detected.

Specifically, as shown in fig. 1, the bottom of each of the two pressing plates 8 is provided with a baffle 6, and the baffle 6 is fixedly mounted on the frame box 1 and is disposed between the pressing plate 8 and the second rotating column 5. In order to prevent the coupling from falling, the second rotating column 5 is hit or the coupling falls to the ground, and a baffle 8 is arranged to protect the coupling.

Specifically, as shown in fig. 1, two motors 2 are provided, and are respectively disposed at two ends of the second rotating column 5. The provision of two motors 2 prevents the second rotary post 5 from rattling when rotated.

Specifically, as shown in fig. 1, the side where the two pressing plates 8 are close to each other is provided with a rubber elastic layer 9. The coupling is protected and the rubber elastic layer cannot be set too thick, with a thickness between 0.5 and 1 mm.

Specifically, as shown in fig. 1, the top of two threaded rods 11 is provided with a rotating wheel 10. Rotation of the threaded rod 11 is facilitated.

Specifically, as shown in fig. 1, the two first rotating columns 3 are rotatably connected to the frame case 1 through bearing seats 7. So that the first rotating cylinder 3 is stably rotated.

Specifically, as shown in fig. 3, the inner diameter of the second cylinder 21 is larger than the outer diameters of the spool 19 and the first rotating cylinder 3. So that the moving second cylinder 21 does not affect the slide 19 and the first rotary cylinder 3.

In this embodiment, the coupling is a key component of power transmission of the railway vehicle. The quality of the installation quality of the coupling directly influences the power transmission performance of the coupling and the service life of the coupling. The coupling is formed by combining two half couplings, wherein one half coupling is arranged on a motor shaft, the other half coupling is arranged on a driving gear shaft of a gear transmission device, and the two half couplings are connected by using a connecting bolt. In the installation and operation process, due to various reasons, the center line of the motor shaft and the center line of the driving gear shaft of the gear transmission device are not on the same straight line, and in order to ensure the displacement compensation performance of the coupling in the operation process of the train, the height of the center line of the motor shaft and the height of the center line of the driving gear shaft of the gear transmission device need to be adjusted to be within a reasonable difference range, so that a convenient and accurate measuring tool is needed. And the half couplings are generally circular, and based on the fact, a device capable of enabling the two half couplings to rotate at various angles and detecting multi-directional height difference is designed, so that the coupling is more stable in actual action. In summary, we have designed a coupling height difference measuring device. Firstly, we can be preliminary get up two half couplings through the bolt fastening, then put one side of clamp plate 8, pass through at this moment and rotate third round through 22, the inside internal thread that has seted up of third cylinder 22, third cylinder 22 moves to one side under the effect of internal thread and external screw thread 18 this moment, also drives second drum 21 and removes simultaneously to extrude first drum 20 and make another clamp plate 8 remove, thereby make two clamp plates 8 fixed the coupling, notice that, coupling and second rotating column 5 at this moment are coaxial. Rotating the rotating wheel 10, rotating the threaded rod 11 to enable the bottom of the batten plate 14 to be in pressing contact with the top of one half coupling, then rotating the other rotating wheel 10, rotating the other threaded rod 11 to enable the bottom of the other pressing plate 14 to be in pressing contact with the top of the other half coupling, pushing the second \2127417at the moment, enabling the vertical plates of the first \2127415and the second \2127417to be close, comparing the scale metering marks on the vertical plates which are close to each other at the moment, and recording to obtain the height difference of the coupling. The motor 2 is started, the second rotating column 5 rotates by a preset angle through an encoder or a servo control box, so that the coupling rotates by a preset angle, the height difference of the next position is detected, and the specific height difference of the coupling is determined through a plurality of radial axial directions and angle change detection. The height difference measuring device can be converted into a detecting device by adjusting the bolt to fix the height difference measuring device again, so that whether the height difference of the coupling is within an allowable range or not can be detected.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. A coupling height difference measuring device, comprising:

the box comprises a frame box (1) with an opening in the front face, wherein two side walls of the frame box (1) are jointly and rotatably connected with second rotating columns (5) through bearings, the two side walls of the frame box (1) are rotatably connected with first rotating columns (3) through bearings, the second rotating columns (5) and the two first rotating columns (3) are respectively sleeved with two belts (4) through gears, one end of one first rotating column (3) is connected with a pressing plate (8), one end of the other first rotating column (3) is connected with a sliding column (19), the outer wall of the sliding column (19) is in limited sliding connection with a first cylinder (20), one end, far away from the frame box (1), of the first cylinder (20) is connected with the pressing plate (8), the two pressing plates (8) are coaxial and rotate synchronously, the outer wall of the other first rotating column (3) is in threaded connection with a third cylinder (22) through an external thread (18) arranged, and one side of the third cylinder (22) is connected with a second cylinder (21) extruded with the first cylinder (20);

the device also comprises a motor (2), wherein the motor (2) is connected with the second rotating column (5);

the height difference measuring mechanism comprises two threaded rods (11), the two threaded rods (11) are rotatably connected with the top of the frame box (1) through bearings, the outer walls of the two threaded rods (11) are in threaded connection with sliding blocks (12), the two sliding blocks (12) are in limited sliding connection with the frame box (1) through limiting grooves (13), one sides, close to each other, of the two sliding blocks (12) are connected with a batten plate (14), one batten plate (14) is connected with a first probation 21274type block (15), the other batten plate (14) is connected with a second probation 21274type block (17) in a sliding mode through a sliding groove (16) on the batten plate, and the risers of the first probation 21274type block (15) and the second probation 2127417 are provided with scale metering marks, and the risers of the first probation 21274type block (15) and the second probation 2127417 are matched and compared with each other for measuring the height difference of two half shaft couplings.

2. A coupling height difference measuring device according to claim 1, wherein the bottom of the two pressure plates (8) is provided with a baffle (6), and the baffle (6) is fixedly installed on the frame box (1) and is arranged between the pressure plates (8) and the second rotating column (5).

3. A coupling height difference measuring device according to claim 1, wherein two motors (2) are provided, respectively placed at both ends of the second rotating column (5).

4. A coupling height difference measuring device according to claim 1, wherein the sides of the two pressure plates (8) adjacent to each other are provided with a rubber elastic layer (9).

5. A coupling height difference measuring device according to claim 1, wherein the top of the two threaded rods (11) are fitted with rotating wheels (10).

6. A coupling height difference measuring device according to claim 1, wherein both first rotating columns (3) are rotatably connected to the casing (1) by means of bearing blocks (7).

7. A coupling height difference measuring device according to claim 1, wherein the inner diameter of the second cylinder (21) is larger than the outer diameter of the sliding column (19) and the first rotating column (3).