CN214149169U - Train wheel pair roundness detector - Google Patents
Train wheel pair roundness detector Download PDFInfo
- Publication number
- CN214149169U CN214149169U CN202022575259.2U CN202022575259U CN214149169U CN 214149169 U CN214149169 U CN 214149169U CN 202022575259 U CN202022575259 U CN 202022575259U CN 214149169 U CN214149169 U CN 214149169U
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- Prior art keywords
- driving motor
- train wheel
- roundness
- screw rod
- plate
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- RFLHBLWLFUFFDZ-UHFFFAOYSA-N BML-210 Chemical compound NC1=CC=CC=C1NC(=O)CCCCCCC(=O)NC1=CC=CC=C1 RFLHBLWLFUFFDZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a train wheel is to roundness detector, including the workstation, the dwang has been pegged graft at the top of workstation, the inside of workstation is provided with first driving motor, the top of dwang is provided with the fixed plate, set up the recess on the circumference of fixed plate, fixed mounting has the cylinder in the recess, the flexible end of cylinder is provided with the ejector pad, the top of fixed plate is provided with infrared distance meter, the both ends of workstation all are provided with the bracing piece, outside one end of bracing piece is provided with second driving motor, be provided with the screw rod on the output shaft of second driving motor, the slider has all been cup jointed to the left and right sides of screw rod, both sides all are provided with the dead lever about the screw rod; has the advantages that: the device passes through fixing device, and in addition roundness detector body and infrared range finder's cooperation can carry out roundness detection to the inside and outside of train wheel, and deviation between the rethread digital display screen shows, and this device has improved the efficiency that detects.
Description
Technical Field
The utility model relates to a technical field that the train wheel detected specifically is a train wheel is to roundness detection appearance.
Background
The train wheel is a key part related to whether the train can safely run. If the roundness precision of the train wheel is not high, the train can generate radial run-out and axial run-out in the running process, and periodic impact is applied to the front and the back of the train, so that the train wheel can run-out up and down and swing left and right, and the dynamic and static characteristics of the train are seriously influenced.
In the prior art, the roundness of a train wheel is generally detected manually, so that the detection efficiency is reduced, and meanwhile, the existing roundness measuring instrument can only measure the roundness of the train wheel at one position and cannot detect the roundness of all positions of the whole hub of the train wheel; and can cause the eccentric error that rotation center and wheel hub center do not coincide and cause when measuring, lead to the deviation to appear in the result that train wheel circularity detected, for this reason the utility model provides a train wheel is used for solving above-mentioned problem to the circularity detector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a train wheel is to roundness detection appearance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a train wheel pair roundness detector comprises a workbench, wherein a rotating rod is inserted into the top of the workbench, a first driving motor is arranged inside the workbench, a fixed plate is arranged at the top of the rotating rod, a groove is formed in the circumference of the fixed plate, a cylinder is fixedly arranged in the groove, a push block is arranged at the telescopic end of the cylinder, an infrared distance meter is arranged at the top of the fixed plate, supporting rods are arranged at two ends of the workbench, a second driving motor is arranged at one end of the outer side of each supporting rod, a screw rod is arranged on an output shaft of the second driving motor, sliders are sleeved on the left side and the right side of the screw rod, fixing rods are arranged on the upper side and the lower side of the screw rod, a third driving motor is arranged on the lower side of each fixing rod, a rotating plate is arranged at the output end of the third driving motor, and a roundness detector body is arranged at one end of the rotating plate, and a laser pen is arranged at the bottom of the output end of the third driving motor.
Preferably, the dwang passes through the inside that the bearing rotation is connected at the workstation, be provided with the drive bevel gear on the output shaft of first driving motor, be provided with driven bevel gear on the dwang, intermeshing between drive bevel gear and the driven bevel gear.
Preferably, the fixed plate is of a cylindrical structure, the push block is of an arc-shaped structure, damping gaskets are arranged on the surface of the push block and are of a rubber layer structure, and the grooves are provided with six groups and distributed around the center of the fixed plate at equal angles.
Preferably, the left and right parts of the screw rod are respectively provided with left-handed threads and right-handed threads, the sliding block is in threaded connection with the screw rod, the fixing rod is inserted into the sliding block and is fixedly connected with the inner side of the supporting rod, the bottom of the sliding block is provided with an L-shaped plate, one end of the L-shaped plate is provided with a clamping plate, and the clamping plate is of an arc-shaped structure.
Preferably, the left and right sides of rotor plate all is provided with T type pole, the inside at the dead lever is connected in the top rotation of T type pole, third driving motor's output central line and dwang central line are on a straight line, the upside of dead lever is provided with digital display screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device drives the screw to rotate through rotation of the output end of the second driving motor, so that the sliding block moves towards the middle of the screw under the action of the fixing rod, the outer side of the train wheel is clamped by the clamping plate, and then the rotating rod is driven to rotate through rotation of the output end of the first driving motor and matching of the driving bevel gear and the driven bevel gear, so that the infrared distance meter on the fixing plate performs roundness measurement on the hub of the train wheel; simultaneously, the push block fixes the hub of the train wheel by utilizing the telescopic motion of the cylinder, and the rotation of the output end of the third driving motor is utilized, so that the roundness measuring instrument is driven to rotate, and the device improves the detection efficiency by displaying the deviation between the outputs of the digital display screens and can detect the roundness of the inner side and the outer side of the train wheel.
2. The output end center line and the rotating rod center line of the third driving motor are arranged on the same straight line, and the inner side and the outer side of the train wheel are fixed, so that the center of rotation is coincident with the center of the hub, and the deviation of the roundness detection result of the train wheel is prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the fixing plate of the present invention;
fig. 3 is a top view of the splint of the present invention.
In the figure: a work table 1; rotating the rod 2; a driven bevel gear 21; a first drive motor 3; a drive bevel gear 31; a fixed plate 4; a groove 41; a cylinder 42; a push block 43; a damping shim 44; an infrared range finder 5; a support rod 6; a second drive motor 61; a screw 62; a slider 63; a fixing rod 64; an L-shaped plate 65; a clamp plate 66; a third drive motor 7; a rotating plate 71; a roundness detector body 72; a laser pen 73; a T-bar 74; a digital display screen 8.
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 to 3, the present invention provides a technical solution: a train wheel pair roundness detector comprises a workbench 1, a rotating rod 2 is inserted into the top of the workbench 1, a driven bevel gear 21 is welded on the rotating rod 2, the rotating rod 2 is rotatably connected inside the workbench 1 through a bearing, a first driving motor 3 is fixedly installed inside the workbench 1, the type of the first driving motor 3 is Y132M4, a driving bevel gear 31 is welded on an output shaft of the first driving motor 3, the driving bevel gear 31 and the driven bevel gear 21 are mutually meshed, the stable rotation of the rotating rod 2 is guaranteed by the design, a fixing plate 4 is welded on the top of the rotating rod 2, the fixing plate 4 is of a cylindrical structure, grooves 41 are formed in the circumference of the fixing plate 4, six groups of grooves 41 are arranged, the grooves are distributed at equal angles around the center of the fixing plate 4, an air cylinder 42 is fixedly installed in each groove 41, the type of the air cylinder 42 is SC250X25S, and a push block 43 is welded at the telescopic end of the air cylinder 42, the push block 43 is of an arc-shaped structure, a damping gasket 44 is bonded on the surface of the push block 43, the damping gasket 44 is of a rubber layer structure, the push block 43 is prevented from excessively fixing the hub of the train wheel to generate an indentation, the top of the fixing plate 4 is fixedly provided with the infrared distance meter 5, and the type of the infrared distance meter 5 is M-600 VH.
The bracing piece 6 has all been welded at the both ends of workstation 1, the outside one end fixed mounting of bracing piece 6 has second driving motor 61, the model of second driving motor 61 is YCT160-4B, the welding has screw rod 62 on the output shaft of second driving motor 61, the part is provided with left-handed screw thread and right-handed screw thread respectively about screw rod 62, slider 63 has all been cup jointed to the left and right sides of screw rod 62, threaded connection between slider 63 and the screw rod 62, can make slider 63 to remove to the centre, both sides all are provided with dead lever 64 about screw rod 62, dead lever 64 pegs graft on slider 63 with the inboard fixed connection of bracing piece 6, L template 65 has been welded to the bottom of slider 63, splint 66 has been welded to the one end of L template 65, splint 66 is the circular arc structure.
The third driving motor 7 is fixedly mounted on the lower side of the fixing rod 64, the model of the third driving motor 7 is YS90S4, the rotating plate 71 is welded on the output end of the third driving motor 7, the roundness detector body 72 is fixedly mounted at one end of the rotating plate 71, the laser pen 73 is fixedly mounted at the bottom of the output end of the third driving motor 7, the model of the laser pen 73 is BML-210, T-shaped rods 74 are welded on the left side and the right side of the rotating plate 71, the top of each T-shaped rod 74 is rotatably connected inside the fixing rod 64, each T-shaped rod 74 has a supporting effect on the rotating plate 71, the center line of the output end of the third driving motor 7 and the center line of the rotating rod 2 are on the same straight line, the digital display screen 8 is fixedly mounted on the upper side of the fixing rod 64, and the model of the digital display screen 8 is JK 240128A.
The working principle is as follows: when the device is in actual use, a second driving motor 61 is fixedly installed at one end of the outer side of a support rod 6, a screw 62 is welded on an output shaft of the second driving motor 61, sliding blocks 63 are sleeved at the left side and the right side of the screw 62, fixing rods 64 are arranged at the upper side and the lower side of the screw 62, an L-shaped plate 65 is welded at the bottom of the sliding block 63, a clamping plate 66 is welded at one end of the L-shaped plate 65, a first driving motor 3 is fixedly installed inside a workbench 1 by utilizing the rotation of the output end of the second driving motor 61 to drive the screw 62 to rotate, so that the sliding block 63 moves towards the middle of the screw 62 under the action of the fixing rods 64, the clamping plate 66 clamps the outer side of a train wheel, a fixing plate 4 is welded at the top of a rotating rod 2, a fixing plate 4 is welded at the top of the rotating rod 2 by utilizing the rotation of the output end of the first driving motor 3 and the matching of a driving bevel gear 31 and a driven bevel gear 21, so that the rotating rod 2 rotates, so that the infrared distance meter 5 on the fixing plate 64 measures the roundness of the hub of the train wheel; the central line of the output end of the third driving motor 7 and the central line of the rotating rod 2 are arranged on the same straight line, and the inner side and the outer side of the train wheel are fixed, so that the coincidence of the rotating center and the center of the wheel hub is ensured, and the deviation of the roundness detection result of the train wheel is prevented; simultaneously, a cylinder 42 is fixedly installed in the groove 41, a push block 43 is welded at the telescopic end of the cylinder 42, the push block 43 is used for fixing a hub of the train wheel by utilizing the telescopic motion of the cylinder 42, the rotation of the output end of the third driving motor 7 is utilized, so that the roundness measuring instrument body 72 is driven to rotate, the deviation between the outputs is displayed through the digital display screen 8, the detection efficiency is improved, and meanwhile, the roundness detection can be carried out on the inner side and the outer side of the train wheel.
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 (5)
1. The utility model provides a train wheel pair roundness detection appearance, includes workstation (1), its characterized in that: the top of the workbench (1) is spliced with a rotating rod (2), a first driving motor (3) is arranged inside the workbench (1), a fixed plate (4) is arranged at the top of the rotating rod (2), a groove (41) is formed in the circumference of the fixed plate (4), a cylinder (42) is fixedly arranged in the groove (41), a push block (43) is arranged at the telescopic end of the cylinder (42), an infrared distance meter (5) is arranged at the top of the fixed plate (4), supporting rods (6) are arranged at two ends of the workbench (1), a second driving motor (61) is arranged at one end of the outer side of each supporting rod (6), a screw rod (62) is arranged on an output shaft of the second driving motor (61), sliding blocks (63) are sleeved at the left side and the right side of the screw rod (62), and fixing rods (64) are arranged at the upper side and the lower side of the screw rod (62), the lower side of the fixing rod (64) is provided with a third driving motor (7), the output end of the third driving motor (7) is provided with a rotating plate (71), one end of the rotating plate (71) is provided with a roundness detector body (72), and the bottom of the output end of the third driving motor (7) is provided with a laser pen (73).
2. The train wheel pair roundness detector according to claim 1, wherein: dwang (2) rotate the inside of connecting at workstation (1) through the bearing, be provided with drive bevel gear (31) on the output shaft of first driving motor (3), be provided with driven bevel gear (21) on dwang (2), intermeshing between drive bevel gear (31) and driven bevel gear (21).
3. The train wheel pair roundness detector according to claim 1, wherein: the fixed plate (4) is of a cylindrical structure, the push block (43) is of an arc-shaped structure, damping gaskets (44) are arranged on the surface of the push block (43), the damping gaskets (44) are of a rubber layer structure, and the grooves (41) are provided with six groups and distributed around the center of the fixed plate (4) at equal angles.
4. The train wheel pair roundness detector according to claim 1, wherein: the left and right parts of the screw rod (62) are respectively provided with left-handed threads and right-handed threads, the sliding block (63) is in threaded connection with the screw rod (62), the fixing rod (64) is inserted into the sliding block (63) and is fixedly connected with the inner side of the supporting rod (6), an L-shaped plate (65) is arranged at the bottom of the sliding block (63), one end of the L-shaped plate (65) is provided with a clamping plate (66), and the clamping plate (66) is of an arc-shaped structure.
5. The train wheel pair roundness detector according to claim 1, wherein: the left and right sides of rotor plate (71) all is provided with T type pole (74), the inside at dead lever (64) is connected in the top rotation of T type pole (74), the output central line and dwang (2) central line of third driving motor (7) are on a straight line, the upside of dead lever (64) is provided with digital display screen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022575259.2U CN214149169U (en) | 2020-11-10 | 2020-11-10 | Train wheel pair roundness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022575259.2U CN214149169U (en) | 2020-11-10 | 2020-11-10 | Train wheel pair roundness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214149169U true CN214149169U (en) | 2021-09-07 |
Family
ID=77563441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022575259.2U Expired - Fee Related CN214149169U (en) | 2020-11-10 | 2020-11-10 | Train wheel pair roundness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214149169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383486A (en) * | 2022-03-23 | 2022-04-22 | 徐州久立木业有限公司 | Roundness detection device after forming of bamboo winding pipe gallery |
-
2020
- 2020-11-10 CN CN202022575259.2U patent/CN214149169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383486A (en) * | 2022-03-23 | 2022-04-22 | 徐州久立木业有限公司 | Roundness detection device after forming of bamboo winding pipe gallery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220707 Address after: 061000 Jinggang Real Estate complex building, Bohai new area, Cangzhou City, Hebei Province Patentee after: Cangzhou CRRC Zhuji track equipment Service Co.,Ltd. Address before: 201313 118, 20, 1-42 Lane 83, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai. Patentee before: Shanghai strontium Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |