CN205002767U - Elevating system of eccentric test - Google Patents

Elevating system of eccentric test Download PDF

Info

Publication number
CN205002767U
CN205002767U CN201520593678.5U CN201520593678U CN205002767U CN 205002767 U CN205002767 U CN 205002767U CN 201520593678 U CN201520593678 U CN 201520593678U CN 205002767 U CN205002767 U CN 205002767U
Authority
CN
China
Prior art keywords
mounting plate
upper mounting
installation board
driven shaft
lower installation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520593678.5U
Other languages
Chinese (zh)
Inventor
史国权
李俊烨
王德民
张心明
戴正国
房洪蛟
沈军
宋斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun University of Science and Technology
Original Assignee
Changchun University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun University of Science and Technology filed Critical Changchun University of Science and Technology
Priority to CN201520593678.5U priority Critical patent/CN205002767U/en
Application granted granted Critical
Publication of CN205002767U publication Critical patent/CN205002767U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model discloses an elevating system of eccentric test, include lower mounting panel, go up mounting panel, drive shaft, eccentric sensor, lead screw and driven shaft, mounting panel and the parallel interval setting of last mounting panel connect to form the mounting bracket through the stand between the two down, the drive shaft lower extreme rotates to be installed on mounting panel down, and upwards extension of mounting panel is passed to the upper end, overlaps in the drive shaft to be equipped with driving sprocket, the driven shaft lower extreme rotates to be installed on mounting panel down, and the upper end is passed the mounting panel and is upwards extended, overlaps on the driven shaft to be equipped with driven sprocket, and driving sprocket passes through chain drive connection driven sprocket, the lead screw bottom is connected on the driven shaft top, and eccentric sensor is fixed on sensor seat, and the sensor seat bottom is provided with the lead screw seat, and lead screw upper portion lies in the lead screw seat, is equipped with guiding mechanism between sensor seat and the mounting bracket, this elevating system can realize that eccentric sensor goes up and down, and simple structure is rationally distributed, convenient operation.

Description

A kind of elevating mechanism of eccentric testing
Technical field
The utility model relates to a kind of elevating mechanism, specifically a kind of elevating mechanism of eccentric testing.
Background technology
Throw-over gear is device quality center of mass test and matter bias testing being carried out changing, and primarily of two parts composition, a part is the elevating mechanism realizing the inclined supporting seat lifting of matter, and another part is the elevating mechanism realizing eccentricity sensor lifting.The existing elevating mechanism unreasonable structure realizing eccentricity sensor lifting, uses inconvenience.
Utility model content
The purpose of this utility model is the elevating mechanism providing a kind of eccentric testing, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
An elevating mechanism for eccentric testing, comprises lower installation board, upper mounting plate, driving shaft, eccentricity sensor, screw mandrel and driven shaft; Described lower installation board and upper mounting plate parallel interval are arranged, and are connected between the two by column, composition erecting frame; Described driving shaft is vertically arranged, its lower end is rotatably installed on lower installation board by the first alignment bearing, driving shaft upper end upwards extends through upper mounting plate, the junction of driving shaft and upper mounting plate is provided with the second alignment bearing, driving shaft top is fixed with handwheel, driving shaft is arranged with drive sprocket, and drive sprocket is between lower installation board and upper mounting plate; Described driven shaft lower end is rotatably installed on lower installation board by the 3rd alignment bearing, driven shaft upper end upwards extends through upper mounting plate, the junction of driven shaft and upper mounting plate is provided with the 4th alignment bearing, driven shaft is arranged with driven sprocket, driven sprocket is between lower installation board and upper mounting plate, and drive sprocket connects driven sprocket by chain drive; The bottom of described driven shaft top connection wire rod, eccentricity sensor is fixed on sensor holder, is provided with the screw rodb base matched with screw mandrel bottom sensor holder, and screw mandrel top is positioned at screw rodb base, is provided with guiding mechanism between sensor holder and erecting frame.
As further program of the utility model: totally four, described column, is separately positioned on the corner of lower installation board.
As the utility model further scheme: described guiding mechanism comprises bar and guidepost in orienting sleeve, guiding, guidepost lower end is fixed on lower installation board, in guiding, bar is fixed on guidepost upper end, and both are integral type structure, in guiding, bar top is through the through hole corresponding thereto that upper mounting plate is offered, the top of bar in orienting sleeve is slidably located in and leads, the top of orienting sleeve is fixed on the downside of sensor holder.
Compared with prior art, the beneficial effects of the utility model are: the elevating mechanism of this eccentric testing can realize eccentricity sensor lifting, and structure is simple, rationally distributed, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the elevating mechanism of eccentric testing.
In figure: bar, 18-guidepost, 19-drive sprocket in 1-lower installation board, 2-first alignment bearing, 3-column, 4-upper mounting plate, 5-second alignment bearing, 6-driving shaft, 7-handwheel, 8-orienting sleeve, 9-sensor holder, 10-eccentricity sensor, 11-screw rodb base, 12-screw mandrel, 13-the 4th alignment bearing, 14-driven sprocket, 15-driven shaft, 16-the 3rd alignment bearing, 17-guiding.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of elevating mechanism of eccentric testing, comprises lower installation board 1, upper mounting plate 4, driving shaft 6, eccentricity sensor 10, screw mandrel 12 and driven shaft 15; Described lower installation board 1 is arranged with upper mounting plate 4 parallel interval, is connected between the two by column 3, composition erecting frame, and preferably, totally four, described column 3, is separately positioned on the corner of lower installation board 1; Described driving shaft 6 is vertically arranged, its lower end is rotatably installed on lower installation board 1 by the first alignment bearing 2, driving shaft 6 upper end upwards extends through upper mounting plate 4, driving shaft 6 is provided with the second alignment bearing 5 with the junction of upper mounting plate 4, second alignment bearing 5 makes can rotate between driving shaft 6 and upper mounting plate 4, driving shaft 6 top is fixed with handwheel 7, by rotating handwheel 7, driving shaft 6 just can be driven to rotate, driving shaft 6 is arranged with drive sprocket 19, drive sprocket 19 is between lower installation board 1 and upper mounting plate 4;
Described driven shaft 15 lower end is rotatably installed on lower installation board 1 by the 3rd alignment bearing 16, driven shaft 15 upper end upwards extends through upper mounting plate 4, driven shaft 15 is provided with the 4th alignment bearing 13 with the junction of upper mounting plate 4, 4th alignment bearing 13 makes can rotate between driven shaft 15 and upper mounting plate 4, driven shaft 15 is arranged with driven sprocket 14, driven sprocket 14 is between lower installation board 1 and upper mounting plate 4, drive sprocket 19 connects driven sprocket 14 by chain drive, rotate handwheel 7, driving shaft 6 is driven to rotate, and then drive drive sprocket 19 to rotate, drive sprocket 19 is rotated by chain-driving driven sprocket 14, and then drive driven shaft 15 to rotate, the bottom of described driven shaft 15 top connection wire rod 12, eccentricity sensor 10 is fixed on sensor holder 9, the screw rodb base 11 matched with screw mandrel 12 is provided with bottom sensor holder 9, screw mandrel 12 top is positioned at screw rodb base 11, guiding mechanism is provided with between sensor holder 9 and erecting frame, when driven shaft 15 rotates, screw mandrel 12 is driven to rotate, screw thread thrust is produced between screw mandrel 12 and screw rodb base 11, under the effect of guiding mechanism, screw thread thrust drives screw rodb base 11 to move up and down, and then drives sensor holder 9 to move up and down, thus drives eccentricity sensor 10 to move up and down,
Described guiding mechanism comprises orienting sleeve 8, bar 17 and guidepost 18 in guiding, guidepost 18 lower end is fixed on lower installation board 1, in guiding, bar 17 is fixed on guidepost 18 upper end, and both are integral type structure, in guiding, bar 17 top is through the through hole corresponding thereto that upper mounting plate 4 is offered, the top of bar 17 in orienting sleeve 8 is slidably located in and leads, the top of orienting sleeve 8 is fixed on the downside of sensor holder 9, when screw mandrel 12 rotates, screw thread thrust is produced between screw mandrel 12 and screw rodb base 11, because orienting sleeve 8 can only slide up and down along bar 17 in guiding, therefore under screw thread thrust, sensor holder 9 moves up and down, and then drive sensor holder 9 to move up and down.
Principle of work of the present utility model is: the elevating mechanism of described eccentric testing, during use, rotate handwheel 7, driving shaft 6 is driven to rotate, and then drive drive sprocket 19 to rotate, drive sprocket 19 is rotated by chain-driving driven sprocket 14, and then drive driven shaft 15 to rotate, when driven shaft 15 rotates, screw mandrel 12 is driven to rotate, screw thread thrust is produced between screw mandrel 12 and screw rodb base 11, because orienting sleeve 8 can only slide up and down along bar 17 in guiding, therefore under screw thread thrust, sensor holder 9 can only move up and down, thus drive eccentricity sensor 10 to move up and down.
The elevating mechanism of described eccentric testing can realize eccentricity sensor lifting, and structure is simple, rationally distributed, easy to operate.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (3)

1. an elevating mechanism for eccentric testing, is characterized in that, comprises lower installation board (1), upper mounting plate (4), driving shaft (6), eccentricity sensor (10), screw mandrel (12) and driven shaft (15); Described lower installation board (1) and upper mounting plate (4) parallel interval are arranged, and are connected between the two by column (3), composition erecting frame; Described driving shaft (6) is vertically arranged, its lower end is rotatably installed on lower installation board (1) by the first alignment bearing (2), driving shaft (6) upper end upwards extends through upper mounting plate (4), driving shaft (6) is provided with the second alignment bearing (5) with the junction of upper mounting plate (4), driving shaft (6) top is fixed with handwheel (7), driving shaft (6) is arranged with drive sprocket (19), drive sprocket (19) is positioned between lower installation board (1) and upper mounting plate (4); Described driven shaft (15) lower end is rotatably installed on lower installation board (1) by the 3rd alignment bearing (16), driven shaft (15) upper end upwards extends through upper mounting plate (4), driven shaft (15) is provided with the 4th alignment bearing (13) with the junction of upper mounting plate (4), driven shaft (15) is arranged with driven sprocket (14), driven sprocket (14) is positioned between lower installation board (1) and upper mounting plate (4), and drive sprocket (19) connects driven sprocket (14) by chain drive; The bottom on described driven shaft (15) top connection wire rod (12), eccentricity sensor (10) is fixed on sensor holder (9), sensor holder (9) bottom is provided with the screw rodb base (11) matched with screw mandrel (12), screw mandrel (12) top is positioned at screw rodb base (11), is provided with guiding mechanism between sensor holder (9) and erecting frame.
2. the elevating mechanism of eccentric testing according to claim 1, is characterized in that, totally four, described column (3), is separately positioned on the corner of lower installation board (1).
3. the elevating mechanism of eccentric testing according to claim 1 and 2, it is characterized in that, described guiding mechanism comprises orienting sleeve (8), bar (17) and guidepost (18) in guiding, guidepost (18) lower end is fixed on lower installation board (1), in guiding, bar (17) is fixed on guidepost (18) upper end, and both are integral type structure, in guiding, bar (17) top is through the through hole corresponding thereto that upper mounting plate (4) is offered, the top of bar (17) in orienting sleeve (8) is slidably located in and leads, the top of orienting sleeve (8) is fixed on sensor holder (9) downside.
CN201520593678.5U 2015-08-10 2015-08-10 Elevating system of eccentric test Expired - Fee Related CN205002767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520593678.5U CN205002767U (en) 2015-08-10 2015-08-10 Elevating system of eccentric test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520593678.5U CN205002767U (en) 2015-08-10 2015-08-10 Elevating system of eccentric test

Publications (1)

Publication Number Publication Date
CN205002767U true CN205002767U (en) 2016-01-27

Family

ID=55159651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520593678.5U Expired - Fee Related CN205002767U (en) 2015-08-10 2015-08-10 Elevating system of eccentric test

Country Status (1)

Country Link
CN (1) CN205002767U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107200285A (en) * 2017-07-08 2017-09-26 武汉道森传动科技有限公司 Hoistable platform actuating unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107200285A (en) * 2017-07-08 2017-09-26 武汉道森传动科技有限公司 Hoistable platform actuating unit

Similar Documents

Publication Publication Date Title
CN102581527B (en) Special equipment for circular-arc welding
CN204263691U (en) A kind of rack lowering or hoisting gear of printing machine
CN203002595U (en) Synchronous aligning device of windshield glass gluing machine
CN104625516A (en) Multi-directional welding device
CN111341226B (en) Big data-based advertising system
CN205002767U (en) Elevating system of eccentric test
CN205889427U (en) System device for billet
CN202539836U (en) Special device for circular arc welding
CN205219225U (en) Plastic tube cutting machine
CN204369077U (en) A kind of lifting conveying device
CN204201412U (en) A kind of LCD electric lifting pedestal
CN205228784U (en) A position adjustment device for screen test
CN203023418U (en) Lead screw nut transmission mechanism for measuring machine
CN110950023B (en) Board processing turnover mechanism
CN103042250B (en) Perforating device
CN206270463U (en) A kind of automatic test machine measuring head lifts drive structure of gear worm
CN204116144U (en) A kind of plastic casing pulls tester
CN204832968U (en) Belt friction measurement and normal position device of belt frictional force test machine
CN104215177A (en) Long axis type work piece radial circle bouncing value detection device
CN208857658U (en) A kind of dedicated pen machine of road surface letter symbol
CN210232978U (en) BIM-based adjustable support for building construction
CN209622335U (en) A kind of multi-angle electronic information billboard
CN204064243U (en) Long-axle workpieces radial run-out amount detecting device
CN208358224U (en) mechanical sleeper automatic centring device
CN206205795U (en) Rotary drilling rig

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160127

Termination date: 20200810

CF01 Termination of patent right due to non-payment of annual fee