CN106441950A - Force measuring wheel pair calibrating testing bench wheel pair radial limiting device - Google Patents
Force measuring wheel pair calibrating testing bench wheel pair radial limiting device Download PDFInfo
- Publication number
- CN106441950A CN106441950A CN201610325666.3A CN201610325666A CN106441950A CN 106441950 A CN106441950 A CN 106441950A CN 201610325666 A CN201610325666 A CN 201610325666A CN 106441950 A CN106441950 A CN 106441950A
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- China
- Prior art keywords
- worm
- wheel pair
- assembly
- device assembly
- helical gear
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a force measuring wheel pair calibrating testing bench wheel pair radial limiting device belonging to a train testing equipment technology field. The force measuring wheel pair calibrating testing bench wheel pair radial limiting device comprises a transmission device assembly 1, a fixing device assembly 2, and a limiting device assembly 3. The transmission device assembly 1 is connected with the fixing device assembly 2 by a helical gear, and rotation of a transmission lead screw is realized. The fixing device assembly 2 is connected with the limiting device assembly 3 by threads, and adjustment of limiting distance is realized. The adjustment of the limiting of the wheel pair is realized, and insufficient contact between the wheel pair and a wheel rail is prevented, and accurate longitudinal force applied by the wheel pair calibrating testing bench on the wheel pair is guaranteed. The force measuring wheel pair calibrating testing bench wheel pair radial limiting device has advantages of simple structure, convenient assembly, and easy operation.
Description
Technical field：
The present invention is that a kind of calibration test platform for force-measuring wheel set is taken turns to radial limiting device, belongs to Train experiment equipment technology neck
Territory.
Background technology：
In order to ensure the operation of bullet train safety, it must be detected before bullet train comes into operation, dynamometry
Wheel is measurement wheel-rail contact force to Calibrating experimental bench, and the special equipment of inspection instrumented wheelset indices performance.Limiting
When wheel is to position, at present more use limit shafts put into the groove on limiting plate realize taking turns to spacing, this mode each two groove
Between distance certain, it is impossible to ensure wheel sufficiently contacting to guide rail, cause longitudinal force can not accurately apply, for solve with
Upper problem devises a kind of calibration test platform for force-measuring wheel set and takes turns to radial limiting device.
Content of the invention：
The technical problem to be solved in the present invention be propose a kind of limit take turns to position while ensure wheel to wheel track
The stopping means being fully contacted.
For solving above-mentioned existing problem, the present invention intends using embodiments below:A kind of instrumented wheelset rating test
Chaptrel is to radial limiting device, including transmission device assembly (1), locating device assembly (2), stopping means assembly (3), Qi Zhongchuan
Dynamic assembly of devices (1) is attached by helical gear with fixing device assembly (2), it is achieved the rotation of turn-screw, fixing device
Assembly (2) is attached by screw thread with stopping means assembly (3), it is achieved the adjustment of spacing distance.
The present invention can realize wheel to spacing regulation, it is to avoid wheel is to can not be fully contacted with wheel track, it is ensured that wheel is to mark
Determine testing stand and be applied to wheel to longitudinal force accurately.
Advantages of the present invention is in simple in construction, easy to assembly, it is easy to operation.
Brief description：
Fig. 1 is that a kind of calibration test platform for force-measuring wheel set of the present invention is taken turns to radial limiting device axonometric drawing；
Fig. 2 is transmission device assembly (1) axonometric drawing in Fig. 1；
Fig. 3 is fixing device assembly (2) axonometric drawing in Fig. 1；
Fig. 4 is stopping means assembly (3) axonometric drawing in Fig. 1.
Detailed description of the invention：
1. referring to Fig. 1, a kind of calibration test platform for force-measuring wheel set radial limiting device of the present invention includes transmission device assembly
(1), locating device assembly (2), stopping means assembly (3)；It is characterized in that：Transmission device assembly (1) and locating device assembly
(2) being attached by helical gear, locating device assembly (2) is attached by screw thread with stopping means assembly (3).When wheel is right
When position needs to be defined, entered by the leading screw in the driven by rotary disc locating device assembly (2) in rotary actuator assembly (1)
Row rotates, and leading screw both sides use the screw thread of different rotation direction, drives the feed screw nut in stopping means assembly (3) to move, from
And realize take turns to spacing.
2. refering to Fig. 2, the transmission device assembly (1) of a kind of calibration test platform for force-measuring wheel set radial limiting device, including a left side
Helical gear (101), worm-wheel shaft (102), worm gear case (103), worm screw (104), worm gear (105), worm shaft (106), rotating disk
(107), right helical gear (108)；It is characterized in that：Its described left helical gear (101), worm gear (105), right helical gear (108)
Being all to be attached with worm-wheel shaft (102) by key, worm-wheel shaft (102) and worm shaft (106) are all by bearing and worm gear case
(103) forming rotation, worm screw (104) and rotating disk (107) are attached with worm shaft (106) by key.Pass through rotary turnplate
(107) drive worm shaft (106) to make worm screw (104) rotate, and then worm gear (105) drives turbine wheel shaft (102) to make left helical gear
(101) rotate with right helical gear (108).
3. a kind of rolling simulation practice operation traction positioner according to claims 1, it is characterised in that
Described locating device assembly (2), helical teeth roller box (201), helical gear (202), leading screw (203), leading screw axle bed (204), its institute
The leading screw (203) stated forms rotation, helical gear (202) and leading screw by bearing with helical teeth roller box (201) and leading screw axle bed (203)
(204) it is attached by key.Driven in both sides helical teeth roller box (201) by left helical gear (101) and right helical gear (108)
Helical gear (202) rotates, so that the leading screw of both sides (203) rotates.
4. a kind of rolling simulation practice operation traction positioner according to claims 1, it is characterised in that
Described stopping means assembly (3), including left side feed screw nut (301), left fixed plate (302), limited block (303), right fixing
Plate (304), right side feed screw nut (305), left side feed screw nut (301) is bolted in left fixed plate (302)；Right side
Feed screw nut (304) is bolted in right fixed plate (305)；Left fixed plate (302) and right fixed plate (304) with spacing
Block (302) is attached by bolt.By feed screw nut (301) and right side feed screw nut on the left of leading screw (203) drive
(304), it is achieved shorten simultaneously/extend left fixed plate (302) and the distance of right fixed plate (304), thus regulate limited block (303)
Reach to wheel to spacing function.
Claims (4)
1. a calibration test platform for force-measuring wheel set radial limiting device, including transmission device assembly (1), locating device assembly (2),
Stopping means assembly (3)；It is characterized in that：Transmission device assembly (1) is carried out even by helical gear with locating device assembly (2)
Connecing, locating device assembly (2) is attached by screw thread with stopping means assembly (3).
2. a kind of calibration test platform for force-measuring wheel set radial limiting device according to claims 1, its described transmission dress
Put assembly (1), including left helical gear (101), worm-wheel shaft (102), worm gear case (103), worm screw (104), worm gear (105), worm screw
Axle (106), rotating disk (107), right helical gear (108)；It is characterized in that：Left helical gear (101), worm gear (105), right helical gear
(108) being all to be attached with worm-wheel shaft (102) by key, worm-wheel shaft (102) and worm shaft (106) are all by bearing and snail
Roller box (103) forms and rotates, and worm screw (104) and rotating disk (107) are attached with worm shaft (106) by key.
3. a kind of rolling simulation practice operation traction positioner according to claims 1, its described positioning dress
Put assembly (2), helical teeth roller box (201), helical gear (202), leading screw (203), leading screw axle bed (204)；It is characterized in that：Leading screw
(203) forming rotation by bearing with helical teeth roller box (201) and leading screw axle bed (203), helical gear (202) leads to leading screw (204)
Cross key to be attached.
4. a kind of rolling simulation practice operation traction positioner according to claims 1, its described spacing dress
Put assembly (3), including left side feed screw nut (301), left fixed plate (302), limited block (303), right fixed plate (304), right side
Feed screw nut (305)；It is characterized in that：Left side feed screw nut (301) is bolted in left fixed plate (302), right side
Feed screw nut (304) is bolted in right fixed plate (305), left fixed plate (302) and right fixed plate (304) with spacing
Block (302) is attached by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325666.3A CN106441950A (en) | 2016-05-17 | 2016-05-17 | Force measuring wheel pair calibrating testing bench wheel pair radial limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325666.3A CN106441950A (en) | 2016-05-17 | 2016-05-17 | Force measuring wheel pair calibrating testing bench wheel pair radial limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106441950A true CN106441950A (en) | 2017-02-22 |
Family
ID=58183368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610325666.3A Pending CN106441950A (en) | 2016-05-17 | 2016-05-17 | Force measuring wheel pair calibrating testing bench wheel pair radial limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441950A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564690A (en) * | 2012-01-05 | 2012-07-11 | 中国铁道科学研究院机车车辆研究所 | Novel calibration test platform for force-measuring wheel set |
| CN202420458U (en) * | 2012-02-27 | 2012-09-05 | 中信戴卡轮毂制造股份有限公司 | Wheel radial-positioning device |
| CN103245442A (en) * | 2013-04-22 | 2013-08-14 | 东北大学 | Mechanical force measuring and force loading device based on differential motion structure |
| CN203672555U (en) * | 2013-12-26 | 2014-06-25 | 长春轨道客车股份有限公司 | Instrumented wheelset calibration test stand |
| CN204201248U (en) * | 2014-10-31 | 2015-03-11 | 江苏神通阀门股份有限公司 | A kind of clamp device of glasses valve |
| CN104827159A (en) * | 2014-12-11 | 2015-08-12 | 张涛 | Horizontal positioning drive apparatus for tab positioning |
| CN105563509A (en) * | 2014-10-13 | 2016-05-11 | 北京自动化控制设备研究所 | Rigidity-improved connecting rod type clamping structure |
-
2016
- 2016-05-17 CN CN201610325666.3A patent/CN106441950A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564690A (en) * | 2012-01-05 | 2012-07-11 | 中国铁道科学研究院机车车辆研究所 | Novel calibration test platform for force-measuring wheel set |
| CN202420458U (en) * | 2012-02-27 | 2012-09-05 | 中信戴卡轮毂制造股份有限公司 | Wheel radial-positioning device |
| CN103245442A (en) * | 2013-04-22 | 2013-08-14 | 东北大学 | Mechanical force measuring and force loading device based on differential motion structure |
| CN203672555U (en) * | 2013-12-26 | 2014-06-25 | 长春轨道客车股份有限公司 | Instrumented wheelset calibration test stand |
| CN105563509A (en) * | 2014-10-13 | 2016-05-11 | 北京自动化控制设备研究所 | Rigidity-improved connecting rod type clamping structure |
| CN204201248U (en) * | 2014-10-31 | 2015-03-11 | 江苏神通阀门股份有限公司 | A kind of clamp device of glasses valve |
| CN104827159A (en) * | 2014-12-11 | 2015-08-12 | 张涛 | Horizontal positioning drive apparatus for tab positioning |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
|
| RJ01 | Rejection of invention patent application after publication |