CN205706850U - A kind of adjustable steering arm - Google Patents

A kind of adjustable steering arm Download PDF

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Publication number
CN205706850U
CN205706850U CN201620580582.XU CN201620580582U CN205706850U CN 205706850 U CN205706850 U CN 205706850U CN 201620580582 U CN201620580582 U CN 201620580582U CN 205706850 U CN205706850 U CN 205706850U
Authority
CN
China
Prior art keywords
steering arm
groove
transverse slat
slide block
protruding
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.)
Withdrawn - After Issue
Application number
CN201620580582.XU
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Chinese (zh)
Inventor
王汝旷
姚喜贵
包梦阳
顾晗
蔡琛辉
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.)
Ningbo University of Technology
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Ningbo University of 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 Ningbo University of Technology filed Critical Ningbo University of Technology
Priority to CN201620580582.XU priority Critical patent/CN205706850U/en
Application granted granted Critical
Publication of CN205706850U publication Critical patent/CN205706850U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of adjustable steering arm, including the first steering arm, the second steering arm, locking device and slide block, the first projection, the second projection that first steering arm is respectively arranged at two ends with by a transverse slat and transverse slat form, the first protruding both sides being positioned at transverse slat two ends with the second projection;The first protruding side near transverse slat is fixedly connected with the second steering arm;Second projection is provided with the kingpin bore run through along transverse slat length direction and the axle hole run through along transverse slat width;Second steering arm is provided with the groove run through along described transverse slat length direction;Slide block is located in described groove, and slide block can slide in groove along transverse slat width;Slide block can be fixed in groove by locking device.The technical solution of the utility model provides the steering arm of a kind of steering trapezium dimension adjustable, qualified to ensure the installation dimension of tie rod arm, so that wheel turns to the center of circle consistent when turning to.

Description

A kind of adjustable steering arm
Technical field
This utility model relates to the technical field of a kind of steering arm, particularly relates to a kind of adjustable steering arm.
Background technology
At present the steering on dolly is typically necessary consideration Ackermam geometry, the most also has all kinds of containing steering trapezium Steering arm, due to the restriction of steering trapezium geometric parameter, most of steering arms cannot be accomplished one-body molded, needs two parts welderings Connect or couple together by other means.
This structure comparison is easily caused the deviation in size, when making the trapezoidal angle of actual steering, length and design Size is not inconsistent, and when turning to, tire is unable to reach pure rolling.
Utility model content
Technical problem to be solved in the utility model is how to provide the steering arm of a kind of steering trapezium dimension adjustable, Qualified, so that wheel turns to the center of circle consistent when turning to ensure the installation dimension of tie rod arm.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of adjustable steering arm, including the first steering arm, the second steering arm, locking device and slide block, described the The first projection, the second projection that one steering arm is respectively arranged at two ends with by a transverse slat and transverse slat form, and described first projection is located at The side of described transverse slat one end, described second projection is located at the opposite side of the described transverse slat other end;Described first is protruding near institute The side stating transverse slat is fixedly connected with described second steering arm;Described second projection is provided with and runs through along described transverse slat length direction Kingpin bore, described second is protruding along being provided with the axle hole that described transverse slat width runs through;Described second steering arm is provided with along institute State the groove that transverse slat length direction runs through;Described slide block is located in described groove, and described slide block can be along described transverse slat width side Slide in described groove;Described slide block can be fixed in described groove by described locking device.
Compared with prior art, the beneficial effects of the utility model are: this utility model product can be second by slide block Move in the groove of steering arm, after adjusting slide position, with locking device, slide block is fixed, turn to cross bar to pass through locking device It is fixed on the second steering arm, adjusts locking device and the distance of kingpin bore, angle.Achieve in steering arm installation After, still can regulate the actual size of steering trapezium, eliminate the impact produced because of rigging error, to ensure that tie rod arm is actual Size is identical with theoretical size, so that two wheels turn to the center of circle consistent when turning to, it is to avoid tyre skidding and form friction Power.
On the basis of technique scheme, this utility model can also do and improve as follows:
Further, described slide block is made up of cube and cylinder two parts, and described cube is connected to described cylinder One end of body, described first protruding and described second steering arm is provided with the circular hole stretched into for described cylinder, on described cylinder In being arranged with spring and stretching into the circular hole of described first protruding and described second steering arm, described cube is positioned at described groove In, described second steering arm is provided with the first screwed hole away from described first protruding one end being connected, and is provided with in described screwed hole First screw, described first screw stretches in described groove by described first screwed hole and abuts described cube.
Above-mentioned further scheme is used to provide the benefit that: to be tightened in groove by the first screw, cube can be withstood Move to the direction of the first projection, owing to being arranged with spring on cylinder, when cylinder is protruding and the second steering arm to first When moving in circular hole, spring can produce elastic force and withstand cube after being squeezed, thus well ensure that slide block is adjusted in groove Balance is kept behind whole position.
Further, described cubical height is equal to the height of described groove, and width is equal to the width of described groove.
Above-mentioned further scheme is used to provide the benefit that: cubical size to be configured according to the size of groove, Slide block is conducive to move in groove and position.
Further, described cube is provided with the second screwed hole that the length direction along described transverse slat runs through, described locking Described slide block is fixed in described groove by device by described second screwed hole.
Above-mentioned further scheme is used to provide the benefit that: the cubic part at slide block arranges the second screwed hole, makes lock Slide block can be fixed in groove by tight device by the second screwed hole, fixing more convenient, firm.
Further, described locking device includes clamping screw and locking nut, and described clamping screw passes described second Screwed hole, and coordinate with described clamping screw described slide block is fixed in described groove.
Above-mentioned further scheme is used to provide the benefit that: locking device is arranged to clamping screw and the lock cooperated Jack panel, is fixed on slide block in groove by clamping screw and locking nut, simple in construction, easy to operate.
Further, described locking device also includes that two pads, two described pads lay respectively at described clamping screw And between described groove and between described locking nut and described groove, described clamping screw is through described pad and described locking Described slide block is fixed in described groove by nut screw connection.
Above-mentioned further scheme is used to provide the benefit that: clamping screw and locking nut can be made to exist by arranging pad Coordinate when slide block being fixed in groove more firm.
Further, described first protruding and described second steering arm welds.
Above-mentioned further scheme is used to provide the benefit that: by welding, the first projection and the second steering arm to be connected to one Rise, simple to operate.
Accompanying drawing explanation
Fig. 1 is the preferred structural representation of this utility model product;
Fig. 2 is the left view of Fig. 1, wherein, local has been carried out section view;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the preferred structural representation of this utility model slide block.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the first steering arm, the 2, second steering arm, 3, slide block, 4, transverse slat, 5, first is protruding, and 6, second is protruding, and 7, stub Hole, 8, axle hole, 9, groove, 10, cube, 11, cylinder, 12, spring, the 13, first screwed hole, the 14, first screw, 15, Second screwed hole, 16, clamping screw, 17, locking nut, 18, pad.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality Novel, it is not intended to limit scope of the present utility model.
As Figure 1-3, in a preferred embodiment, adjustable steering arm of the present utility model, turn to including first Arm the 1, second steering arm 2, locking device and slide block 3, described first steering arm 1 is set respectively by a transverse slat 4 and transverse slat 4 two ends By first projection the 5, second projection 6 form, described first projection 5 is located at the side of described transverse slat 4 one end, and described second is protruding 6 opposite sides being located at described transverse slat 4 other end;Described first projection 5 is fixedly connected with described near the side of described transverse slat 4 Two steering arms 2;Described second projection 6 is provided with the kingpin bore 7 run through along described transverse slat 4 length direction, and described second projection 6 is provided with The axle hole 8 run through along described transverse slat 4 width;Described second steering arm 2 is provided with groove 9 along described transverse slat 4 length direction; Described slide block 3 is located in described groove 9, and described slide block 3 can slide in described groove 9 along described transverse slat 4 width;Institute State locking device can be fixed in described groove 9 by described slide block 3.So, when, after steering arm installation, still passing through Described slide block 3 slides in described groove 9, adjust locking device fix turn to the position of cross bar and kingpin bore angle, away from From, and then have adjusted the actual size of steering trapezium, eliminate the impact produced because of rigging error, it is ensured that the actual chi of tie rod arm Very little equal with theoretical size, make two wheels turn to the center of circle consistent when turning to, it is to avoid tyre skidding and form frictional force.Preferably Ground, described first protruding 5 can be by being welded together with described second steering arm 2.
As shown in Figure 4, in another preferred embodiment of this utility model, described slide block 3 is by cube 10 and cylinder 11 Two parts form, and described cube 10 is connected to one end of described cylinder 11, described first protruding 5 and described second steering arm 2 are provided with the circular hole stretched into for described cylinder 11, described cylinder 11 is arranged with spring 12 and stretches into the described first protruding 5 Hes In the circular hole of described second steering arm 2, described cube 10 is positioned at described groove 9, and described second steering arm 2 is away from described First protruding 5 one end connected is provided with the first screwed hole 13, is provided with the first screw 14 in described first screwed hole 13, and described first Screw 14 passes through in described first screwed hole 13 stretches into described groove 9 and abuts described cube 10.It should be noted that work as institute State first protruding 5 identical with the diameter of described cylinder 11 with the Circularhole diameter of described second steering arm 2 time, described cylinder 11 Bigger rocking just will not be produced during activity in the circular hole of described first projection 5 and described second steering arm 2.Described first spiral shell During nail 14 employing holding screw, better.Preferably, the height of described cube 10 is equal to the height of described groove 9, width Width equal to described groove 9.Preferably, described cube 10 is provided with the second spiral shell that the length direction along described transverse slat 4 runs through Pit 15, described slide block 3 is fixed in described groove 9 by described locking device through described second screwed hole 15.
In addition to above-described embodiment, it is also possible to described locking device is arranged to clamping screw 16 and the locking cooperated Nut 17, described clamping screw 16 is through described second screwed hole 15, and coordinates solid for described slide block 3 with described clamping screw 16 It is scheduled in described groove 9.Preferably, described locking device also includes that two pads 18, two described pads 18 lay respectively at institute Stating between clamping screw 16 and described groove 9 and between described locking nut 17 and described groove 9, described clamping screw 16 passes Described pad 18 coordinates with described locking nut 17 and is fixed in described groove 9 by described slide block 3.
Operation principle:
First steering arm 1 and the second steering arm 2 are by being welded together, and slide block 3 is by cube 10 and cylinder 11 Forming, slide block 3 is located in the groove 9 of the first steering arm 1, and slide block 3 height is equal to the degree of depth of the second steering arm groove 9, width etc. In the height of the second steering arm groove 9, the side of slide block 3 cubic part is withstood by the first screw 14, slide block 3 cylindrical portion Being socketed with spring 12, cylinder stretches in the circular hole of the first steering arm 1 and the second steering arm 2, and spring 12 is squeezed and produces bullet Power withstands slide block 3.
Now, the position of the first screw 14 can be regulated by inner hexagon spanner and carry out distance (first screw 14 of adjusting slider 3 Screw, promote slide block 3 to move, and compression spring 12 further, otherwise the first screw 14 unscrews), thus change steering trapezium Size.After slide block 3 position determines, clamping screw 16, through the second screwed hole 15 in the middle of slide block 3, is aided with pad 18 and fixes Slide block 3, keeps slide block motionless, and so far, the size regulation of steering trapezium is complete.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model Within the scope of protecting.

Claims (7)

1. an adjustable steering arm, it is characterised in that include the first steering arm (1), the second steering arm (2), locking device And slide block (3), first protruding (5) that described first steering arm (1) is respectively arranged at two ends with by a transverse slat (4) and transverse slat (4), Second protruding (6) form, and the side of described transverse slat (4) one end is located in described first protruding (5), and described second protruding (6) are located at The opposite side of described transverse slat (4) other end;Described first protruding (5) are fixedly connected with described near the side of described transverse slat (4) Second steering arm (2);Described second protruding (6) are provided with the kingpin bore (7) run through along described transverse slat (4) length direction, and described the Two protruding (6) are provided with the axle hole (8) run through along described transverse slat (4) width;Described second steering arm (2) is provided with along described The groove (9) that transverse slat (4) length direction runs through;Described slide block (3) is located in described groove (9), and described slide block (3) can be along institute State transverse slat (4) width to slide in described groove (9);Described slide block (3) can be fixed on described recessed by described locking device In groove (9).
Adjustable steering arm the most according to claim 1, it is characterised in that described slide block (3) by cube (10) and Cylinder (11) two parts form, and described cube (10) is connected to one end of described cylinder (11), described first protruding (5) Being provided with, with described second steering arm (2), the circular hole stretched into for described cylinder (11), described cylinder is arranged with spring on (11) (12) and stretch in the circular hole of described first protruding (5) and described second steering arm (2), described cube (10) is positioned at described recessed In groove (9), described second steering arm (2) is provided with the first screwed hole (13), institute away from the one end being connected with described first protruding (5) Being provided with the first screw (14) in stating the first screwed hole (13), described first screw (14) is stretched into by described first screwed hole (13) Described groove (9) is interior and abuts described cube (10).
Adjustable steering arm the most according to claim 2, it is characterised in that the height of described cube (10) is equal to institute Stating the height of groove (9), width is equal to the width of described groove (9).
Adjustable steering arm the most according to claim 3, it is characterised in that described cube (10) is provided with along described horizontal stroke The second screwed hole (15) that plate (4) length direction runs through, described locking device by described second screwed hole (15) by described cunning Block (3) is fixed in described groove (9).
Adjustable steering arm the most according to claim 4, it is characterised in that described locking device includes clamping screw And locking nut (17) (16), described clamping screw (16) passes described second screwed hole (15), and with described clamping screw (16) in described slide block (3) is fixed on described groove (9) by cooperation.
Adjustable steering arm the most according to claim 5, it is characterised in that described locking device also includes two pads (18), two described pads (18) lay respectively between described clamping screw (16) and described groove (9) and described locking nut (17) and between described groove (9), described clamping screw (16) coordinates through described pad (18) with described locking nut (17) Described slide block (3) is fixed in described groove (9).
7. according to the adjustable steering arm according to any one of claim 1-6, it is characterised in that described first protruding (5) Weld with described second steering arm (2).
CN201620580582.XU 2016-06-14 2016-06-14 A kind of adjustable steering arm Withdrawn - After Issue CN205706850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620580582.XU CN205706850U (en) 2016-06-14 2016-06-14 A kind of adjustable steering arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620580582.XU CN205706850U (en) 2016-06-14 2016-06-14 A kind of adjustable steering arm

Publications (1)

Publication Number Publication Date
CN205706850U true CN205706850U (en) 2016-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620580582.XU Withdrawn - After Issue CN205706850U (en) 2016-06-14 2016-06-14 A kind of adjustable steering arm

Country Status (1)

Country Link
CN (1) CN205706850U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105966457A (en) * 2016-06-14 2016-09-28 宁波工程学院 Adjustable steering arm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105966457A (en) * 2016-06-14 2016-09-28 宁波工程学院 Adjustable steering arm

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161123

Effective date of abandoning: 20180703