CN206092730U - Transmit wedged connection device of big torque - Google Patents

Transmit wedged connection device of big torque Download PDF

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Publication number
CN206092730U
CN206092730U CN201621145081.5U CN201621145081U CN206092730U CN 206092730 U CN206092730 U CN 206092730U CN 201621145081 U CN201621145081 U CN 201621145081U CN 206092730 U CN206092730 U CN 206092730U
Authority
CN
China
Prior art keywords
wedge
shaped sleeve
wheel hub
hole
main shaft
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
CN201621145081.5U
Other languages
Chinese (zh)
Inventor
姜林
于浩平
张远航
郑艳斌
郭海峰
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.)
HBIS Group Hansteel Co Handan Branch
HBIS Co Ltd Handan Branch
Original Assignee
HBIS Group Hansteel Co Handan Branch
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 HBIS Group Hansteel Co Handan Branch filed Critical HBIS Group Hansteel Co Handan Branch
Priority to CN201621145081.5U priority Critical patent/CN206092730U/en
Application granted granted Critical
Publication of CN206092730U publication Critical patent/CN206092730U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a transmit wedged connection device of big torque, including main shaft, wedge -shaped sleeve, wheel hub and baffle, it has radial screw to open on the main shaft, and the front -end of spindle is opened there is the axial screw, the whole frustum of a cone that is of wedge -shaped sleeve appears, and the hole is the cylinder hole, and the wedge -shaped sleeve lateral wall is opened there is radial hole, the wheel hub hole is the frustum of a cone hole that the tapering is the same with the wedge -shaped sleeve tapering, and the axial oil trap that has annular oil groove and feed through, axial oil trap and the oil pipe intercommunication that runs through the wheel hub lateral wall are opened with annular oil groove to pore wall circumference in the wheel hub, open the screw that has thickness to link up on the baffle, the main shaft assembles in the wedge -shaped sleeve hole, and wedge -shaped sleeve assembles in the wheel hub hole, and positioning bolt passes the location that wedge -shaped sleeve was realized to radial hole and radial screw, the fastening bolt fixed connection of main shaft and the baffle axial screw through passing on the baffle screw and front -end of spindle. The utility model discloses the installation accuracy does not receive the influence of human factor, utilizes the lubrication of high -pressure fluid and tensile effect to dismantle wheel hub, and it is convenient, swift to dismantle.

Description

A kind of wedge capping for transmitting big torque
Technical field
This utility model is related to a kind of wedge capping of the big torque of transmission, belongs to equipment drive technology field.
Background technology
In iron and steel enterprise's production, due to the needs of production technology, usually need to transmit very big torque, generally using expansion sleeve Connect circumferentially fixed to transmit big torque between axle and wheel hub to realize.Expansion sleeve connection can adapt to big torque transmission Need, but as expansion sleeve installation accuracy has high demands, installation expansion sleeve is higher to the requirement of workman's technical merit, and in operation process Dust or other impurity are easily accessible the faying face of expansion sleeve and axle, cause expansion sleeve dismounting difficult, especially in equipment thing Therefore repairing during, dismounting expansion sleeve take a substantial amount of time, be unfavorable for the organization of production of enterprise.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of wedge capping of the big torque of transmission, and using should Attachment means disclosure satisfy that the transmission of big torque, and its convenient disassembly, quick, technical merit requirement of the installation process to workman It is low.
Solve above-mentioned technical problem technical scheme be:
A kind of wedge capping for transmitting big torque, including main shaft, wedge-shaped sleeve, wheel hub and baffle plate, are provided with footpath on main shaft To screw, front-end of spindle is provided with axial screw;Its improvements is:The wedge-shaped sleeve is overall in the form of a truncated cone, and its endoporus is Cylindrical hole, wedge-shaped sleeve side wall are provided with radial hole;The wheelboss inner hole is taper and wedge-shaped sleeve taper identical frusto-conical hole, is taken turns The axial oil trap that hub inner hole wall is circumferentially provided with annular oil groove and is connected with annular oil groove, axial oil trap with run through wheelboss side wall Oil pipe connection;The screw of thickness insertion is provided with baffle plate;In wedge-shaped sleeve endoporus, wedge-shaped sleeve is assemblied in wheel hub spindle mounted Kong Zhong, bolt realize the positioning of wedge-shaped sleeve, main shaft and gear through the radial direction screw on the radial hole and main shaft on wedge-shaped sleeve Plate is by being fixedly connected through screw on baffle plate with the fastening bolt of the axial screw of front-end of spindle.
A kind of wedge capping of the above-mentioned big torque of transmission, the radial hole of the wedge-shaped sleeve is to wedge-shaped sleeve compared with small area Front end face distance it is equal to the distance in front-end of spindle face with radial direction screw on main shaft;It is described to be opened in wheelboss inner hole wall circumference Annular oil groove for multiple, the planar annular of multiple annular oil grooves is parallel to each other;The baffle plate is circle, and baffle plate is with diameter greater than wheel The diameter of hub endoporus.
A kind of wedge capping of the above-mentioned big torque of transmission, radial direction bore dia and the radial direction on main shaft of the wedge-shaped sleeve The diameter of screw is identical;The front-end of spindle is provided with 3 axial screws, and 3 axial screws are respectively positioned at an equilateral triangle Three summits;The axial screw of screw quantity, spacing and the diameter being opened on baffle plate and front-end of spindle matches.
A kind of wedge capping of the above-mentioned big torque of transmission, it is described to be opened in the circumferential annular oil groove of wheelboss inner hole wall Wide 5 ~ 8 ㎜, deep 15 ~ 20 ㎜, between adjacent 2 annular oil grooves, spacing is 30 ~ 40 ㎜, near the annular oil at the left and right two ends of wheel hub The distance of the left and right end face of slot distance wheel hub is respectively greater than 80 ㎜.
This utility model assembling process is:First by spindle mounted in the endoporus of wedge-shaped sleeve, the relatively facet of wedge-shaped sleeve is made Product end face is concordant with front-end of spindle face, the now axis of radial hole and the dead in line of radial direction screw on main shaft on wedge-shaped sleeve, adopts Wedge-shaped sleeve is fixed on main shaft with bolt;After wedge-shaped sleeve installs positioning, wheel hub is lifted, by the relatively small area of wedge-shaped sleeve One end loads in wheelboss inner hole, using the relatively small area end end face of hydraulic jack pushing tow wheel hub from the cone bottom of wheel hub, until wheel Hub compared with small area end end face distance wedge-shaped sleeve compared with 10 ~ 15 ㎜ of small area end end face till;Baffle plate is close to into the relatively small area of wheel hub End end face, using fastening bolt through in the axial screw of the screw insertion front-end of spindle on baffle plate, tightening fastening bolt makes spiral shell The pretightning force of bolt reaches standard value.
Unloading process of the present utility model is:The fastening bolt on baffle plate is loosened first, is run through using high-pressure oil pump connection To conveying high-pressure lubricating oil in annular oil groove, lubricating oil under the effect of the pressure, penetrates into wheelboss inner hole and wedge to the oil pipe of wheel hub Faying face between shape set, makes to be lubricated between faying face and frictional force reduces, dismounting relaying high conveying lubricating oil of continuing rising Pressure, when lubricating oil is more than the frictional force between wheel hub and wedge-shaped sleeve faying face in the axial thrust load of wheelboss inner hole conical surface pressure When, wheel hub can be released to reach the purpose of dismounting wheel hub from wedge-shaped sleeve by axial thrust load.
The beneficial effects of the utility model are:
This utility model adopts the tensioner effect of wheel hub and wedge-shaped sleeve, realize between main shaft and wheel hub it is circumferentially fixed with The big torque of transmission, installation accuracy are not affected by anthropic factor, do not have particular/special requirement to workman's technical merit in installation process; It is using the effect dismounting wheel hub of the lubrication and tension force of high-voltage oil liquid, convenient disassembly, quick.
Description of the drawings
Fig. 1 is scheme of installation of the present utility model;
Fig. 2 is main shaft schematic diagram;
Right side views of the Fig. 3 for Fig. 2;
Fig. 4 is wedge-shaped sleeve schematic diagram;
Fig. 5 is baffle plate schematic diagram;
Fig. 6 is wheel hub profile;
It is labeled as in figure:Main shaft 1, wedge-shaped sleeve 2, wheel hub 3, baffle plate 4, radial direction screw 5, axial screw 6, radial hole 7, annular Oil groove 8, axial oil trap 9, oil pipe 10, screw 11, bolt 12, fastening bolt 13.
Specific embodiment
Fig. 1~Fig. 6 shows, a kind of wedge capping of the big torque of transmission of this utility model, including main shaft 1, wedge-shaped sleeve 2nd, wheel hub 3 and baffle plate 4, are provided with radial direction screw 5 on main shaft 1, the front end of main shaft 1 is provided with 3 and is located at an equilateral triangle top respectively The axial screw 6 of point;Wedge-shaped sleeve 2 is overall in the form of a truncated cone, and its endoporus is cylindrical hole, the side wall of wedge-shaped sleeve 2 be provided with diameter with The diameter identical radial hole 7 of radial direction screw 5 on main shaft 1, radial hole 7 to wedge-shaped sleeve 2 compared with the front end face of small area distance with On main shaft 1, radial direction screw 5 is equal to the distance of 1 front end face of main shaft;The endoporus of wheel hub 3 is that taper is identical with the taper of wedge-shaped sleeve 2 Frusto-conical hole, the axial oil trap that the inner hole wall of wheel hub 3 is circumferentially provided with multiple annular oil grooves 8 and is connected with annular oil groove 8 9, the planar annular of multiple annular oil grooves 8 is parallel to each other, and axial oil trap 9 is connected with the oil pipe 10 of the side wall through wheel hub 3;Often 8 wide 5 ~ 8 ㎜ of individual annular oil groove, deep 15 ~ 20 ㎜, between adjacent 2 annular oil grooves 8, spacing is 30 ~ 40 ㎜, left and right near wheel hub 3 The annular oil groove 8 at two ends is respectively greater than 80 ㎜ apart from the distance of 3 left and right end face of wheel hub;Baffle plate 4 is circle, and the diameter of baffle plate 4 is big 3 screws 11 of 4 thickness of insertion baffle plate, diameter and 1 front end of main shaft of screw 11 are provided with the diameter of 3 endoporus of wheel hub, baffle plate 4 Axial screw 6 diameter it is identical, 3 screws 11 respectively on 3 summits of an equilateral triangle, adjacent 2 screws 11 The distance between the distance between 2 adjacent with 1 front end of main shaft axial screws 6 it is equal;Main shaft 1 is assemblied in the interior of wedge-shaped sleeve 2 Kong Zhong, wedge-shaped sleeve 2 are assemblied in the endoporus of wheel hub 3, and bolt 12 is through the footpath on the radial hole 7 and main shaft 1 on wedge-shaped sleeve 2 Realize the positioning of wedge-shaped sleeve 2, main shaft 1 and baffle plate 4 by the axial direction through 1 front end of screw 11 and main shaft on baffle plate 4 to screw 5 The fastening bolt 13 of screw 6 is fixedly connected.
This utility model assembling process is:First main shaft 1 is assemblied in the endoporus of wedge-shaped sleeve 2, the less of wedge-shaped sleeve 2 is made Area end face is concordant with the front end face of main shaft 1, now the axis of the radial hole 7 on wedge-shaped sleeve 2 and radial direction screw 5 on main shaft 1 Dead in line, is fixed on wedge-shaped sleeve 2 on main shaft 1 using bolt 12;After wedge-shaped sleeve 2 installs positioning, wheel hub 3 is lifted, will One end of the relatively small area of wedge-shaped sleeve 2 loads in the endoporus of wheel hub 3, using hydraulic jack pushing tow wheel hub 3 from the cone bottom of wheel hub 3 Relatively small area end end face, until wheel hub 3 compared with small area end end face distance wedge-shaped sleeve 2 compared with 10 ~ 15 ㎜ of small area end end face till; Baffle plate 4 is close to into the relatively small area end end face of wheel hub 3, using fastening bolt 13 through before the insertion main shaft 1 of screw 11 on baffle plate 4 In the axial screw 6 at end, tightening fastening bolt 13 makes the pretightning force of bolt reach standard value.
Unloading process of the present utility model is:The fastening bolt 13 on baffle plate 4 is loosened first, is passed through using high-pressure oil pump connection The oil pipe 10 of wheel hub 3 is worn to conveying high-pressure lubricating oil in annular oil groove 8, lubricating oil under the effect of the pressure, penetrates into wheel hub 3 Faying face between endoporus and wedge-shaped sleeve 2, makes to be lubricated between faying face and frictional force reduces, the high conveying of continuing rising of dismounting relaying The pressure of lubricating oil, when lubricating oil is more than 2 faying face of wheel hub 3 and wedge-shaped sleeve in the axial thrust load of the inner hole cone surface pressure of wheel hub 3 Between frictional force when, axial thrust load wheel hub 3 can be released from wedge-shaped sleeve 2 with reach dismounting wheel hub 3 purpose.

Claims (4)

1. a kind of wedge capping of the big torque of transmission, including main shaft(1), wedge-shaped sleeve(2), wheel hub(3)And baffle plate(4), it is main Axle(1)On be provided with radial direction screw(5), main shaft(1)Front end be provided with axial screw(6);It is characterized in that:The wedge-shaped sleeve(2) It is overall in the form of a truncated cone, its endoporus is cylindrical hole, wedge-shaped sleeve(2)Radial hole is provided with the wall of side(7);The wheel hub(3)It is interior Hole is taper and wedge-shaped sleeve(2)Taper identical frusto-conical hole, wheel hub(3)Inner hole wall be circumferentially provided with annular oil groove(8)With With annular oil groove(8)The axial oil trap of connection(9), axial oil trap(9)With through wheel hub(3)The oil pipe of side wall(10)Even It is logical;Baffle plate(4)On be provided with the screw of thickness insertion(11);Main shaft(1)It is assemblied in wedge-shaped sleeve(2)Endoporus in, wedge-shaped sleeve(2)Dress It is assigned in wheel hub(3)Endoporus in, bolt(12)Through wedge-shaped sleeve(2)On radial hole(7)And main shaft(1)On radial direction spiral shell Hole(5)Realize wedge-shaped sleeve(2)Positioning, main shaft(1)And baffle plate(4)By through baffle plate(4)On screw(11)And main shaft(1) The axial screw of front end(6)Fastening bolt(13)It is fixedly connected.
2. the wedge capping of the big torque of a kind of transmission as claimed in claim 1, it is characterised in that:The wedge-shaped sleeve(2) Radial hole(7)To wedge-shaped sleeve(2)Compared with the distance and main shaft of the front end face of small area(1)On radial direction screw(5)To main shaft(1) Front end face distance it is equal;It is described to be opened in wheel hub(3)The circumferential annular oil groove of inner hole wall(8)For multiple, multiple annular oil Groove(8)Planar annular be parallel to each other;The baffle plate(4)For circular slab, baffle plate(4)With diameter greater than wheel hub(3)Endoporus it is straight Footpath.
3. the wedge capping of the big torque of a kind of transmission as claimed in claim 1 or 2, it is characterised in that:The wedge-shaped sleeve (2)Radial hole(7)Diameter and main shaft(1)Upper radial direction screw(5)Diameter it is identical;The main shaft(1)Front end be provided with 3 Axial screw(6), 3 axial screws(6)Respectively positioned at three summits of an equilateral triangle;It is described to be opened in baffle plate(4)On Screw(11)Quantity, spacing and diameter and main shaft(1)The axial screw of front end(6)Quantity, spacing and diameter match.
4. the wedge capping of the big torque of a kind of transmission as claimed in claim 2, it is characterised in that:It is described to be opened in wheel hub (3)The circumferential annular oil groove of inner hole wall(8)Width be 5 ~ 8 ㎜, depth be 15 ~ 20 ㎜, adjacent 2 annular oil grooves(8)Between Spacing is 30 ~ 40 ㎜, near wheel hub(3)The annular oil groove at left and right two ends(8)Apart from wheel hub(3)The distance difference of left and right end face More than 80 ㎜.
CN201621145081.5U 2016-10-21 2016-10-21 Transmit wedged connection device of big torque Expired - Fee Related CN206092730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621145081.5U CN206092730U (en) 2016-10-21 2016-10-21 Transmit wedged connection device of big torque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621145081.5U CN206092730U (en) 2016-10-21 2016-10-21 Transmit wedged connection device of big torque

Publications (1)

Publication Number Publication Date
CN206092730U true CN206092730U (en) 2017-04-12

Family

ID=58484719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621145081.5U Expired - Fee Related CN206092730U (en) 2016-10-21 2016-10-21 Transmit wedged connection device of big torque

Country Status (1)

Country Link
CN (1) CN206092730U (en)

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GR01 Patent grant
GR01 Patent grant
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: 20170412

Termination date: 20191021