CN109292613A - For installing the auxiliary stand of camshaft on axle - Google Patents

For installing the auxiliary stand of camshaft on axle Download PDF

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Publication number
CN109292613A
CN109292613A CN201811351683.XA CN201811351683A CN109292613A CN 109292613 A CN109292613 A CN 109292613A CN 201811351683 A CN201811351683 A CN 201811351683A CN 109292613 A CN109292613 A CN 109292613A
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CN
China
Prior art keywords
camshaft
axle
crossbeam
pedestal
installing
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.)
Granted
Application number
CN201811351683.XA
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Chinese (zh)
Other versions
CN109292613B (en
Inventor
吴志强
黄土坤
陈曙光
乔传峰
叶长海
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.)
Guangdong Fuwa Heavy Industry Co Ltd
Original Assignee
Guangdong Fuwa Heavy Industry Co Ltd
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Priority to CN201811351683.XA priority Critical patent/CN109292613B/en
Publication of CN109292613A publication Critical patent/CN109292613A/en
Application granted granted Critical
Publication of CN109292613B publication Critical patent/CN109292613B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

For installing the auxiliary stand of camshaft, including support component, positioning component on axle;Fixation kit includes that pedestal, two locating slots, fixed hook and actuator, axle are placed on two locating slots, and fixed hook is articulated on axle and is connected on pedestal;Positioning component include at least two Spring balancers, crossbeam, be mounted on crossbeam for hang camshaft two hanging units and two respectively with two matched telescopic units of hanging unit, each hanging unit includes two for hanging the suspension hook of camshaft, and telescopic unit is arranged between two suspension hooks, one end of telescopic unit is connected on crossbeam, the other end forms the press end for from top to bottom pressing camshaft surface.The present invention can be such that the central axis of two camshafts on axle is overlapped, it is ensured that the concentricity of two camshafts enables camshaft flexibly to rotate, and avoids wearing, and improves the service life of camshaft.

Description

For installing the auxiliary stand of camshaft on axle
Technical field
The present invention relates to axle mounting technology fields, and in particular to a kind of for installing the auxiliary branch of camshaft on axle Frame.
Background technique
It usually requires that the camshaft for transmitting brake force is installed on axle, when needing to vehicle braking, drives cam Axis rotation, utilizes camshaft pushing tow brake-shoe.Camshaft during installation, needs to penetrate camshaft into the lining being arranged on back-plate In set, however, need since camshaft own wt is larger, and when being assembled with bushing by cam axle suspension, The axis of axle journal and bushing is difficult keeping parallelism, at this point, will lead to axle journal in assembly and bushing is in two-point contact state, And nonideal face contact, the assembly that spherical bearing completes camshaft is such as tightened at this time, then causes camshaft to be unanimously maintained at this It is not flexible in assembly rotation to cause camshaft, or even can not rotate for not parallel two-point contact state, in this case, leads to The camshaft that pounds with a hammer often is needed, it is finely adjusted, camshaft could be made to meet the requirement of transmitting brake force, however, this Kind defective mounting, due to the axle journal of camshaft and the not parallel caused two-point contact state of the axis of bushing, in camshaft reality In the course of work, so that the abrasion of camshaft and bushing is unbalanced, it is more serious in the part wears to contact with each other, make for a long time Pit is formed with will lead to concentrated wear, so that the premature failure of part, has seriously affected the service life of camshaft.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is intended to provide a kind of for installing camshaft on axle Auxiliary stand can be supported positioning to camshaft when camshaft is installed, it is ensured that the concentricity of camshaft installation mentions The service life of high camshaft.
To achieve the above object, the present invention adopts the following technical scheme:
For installing the auxiliary stand of camshaft on axle, including the support component for dead axle and for positioning The positioning component of camshaft;
Fixation kit includes pedestal, is fixed on the base two locating slots, the fixed hook between two locating slots and Actuator for driving fixed hook to move up and down, axle are placed on two locating slots, and fixed hook is articulated on axle and connects It is connected on pedestal;
Positioning component includes at least two Spring balancers, the crossbeam being connected at least two Spring balancer suspenders, installation On crossbeam for hang camshaft two hanging units and two respectively with the matched flexible list of two hanging units Member, each hanging unit includes two for hanging the suspension hook of camshaft, and telescopic unit is arranged between two suspension hooks, One end of telescopic unit is connected on crossbeam, the other end forms the press end for from top to bottom pressing camshaft surface.
On crossbeam setting there are two can movable mounting base along its length, two suspension hooks on hanging unit and stretch One end of contracting unit, which is detachably secured, to be connected in mounting base.
A linear guide extended along its length is provided on crossbeam, two mounting bases are slidably mounted at the straight line On guide rail, crossbeam side is provided with the multiple location holes arranged along its length, is provided with one in mounting base and wears and connects wherein Positioning pin in one location hole.
Telescopic unit is a cylinder or oil cylinder, the cylinder or cylinder body of oil cylinder is fixed in mounting base, telescopic rod is along height side To extending downwardly.
One is fixed on the telescopic rod of cylinder or oil cylinder for pressing the briquetting on camshaft surface.
Two columns extended along short transverse are provided on pedestal, two locating slots are separately positioned on the top of two columns Portion, and the section of locating slot is V-shaped.
The guide rod extended along its length is provided on pedestal, two columns are mobilizable to be arranged on the guide bar, and The bottom of two columns is slidably matched with pedestal, and the fixing bolt for fixing the two is additionally provided between column and pedestal.
A fixing seat is provided on pedestal, actuator is the regulation handle being rotatably mounted in fixing seat, adjusts handle It is worn in a manner of being threadedly engaged in hand and is connected to a screw rod, the top of screw rod and the bottom end of fixed hook are hinged.
The inner edge of fixed hook is additionally provided with multiple pads.
The beneficial effects of the present invention are:
The present invention passes through support component respectively and positioning component respectively positions axle and camshaft, and utilizes flexible list Member and suspension hook clamp camshaft, are overlapped the central axis of two camshafts on axle, it is ensured that the concentricity of two camshafts, And it is overlapped the central axis of camshaft with the central axis of bushing, so that camshaft be made to cooperate with bushing face, make cam Axis can be rotated flexibly, avoid wearing, and improve the service life of camshaft.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of positioning component in Fig. 1.
Specific embodiment
In the following, the invention will be further described in conjunction with the drawings and specific embodiments:
As shown in Figure 1, 2, it is a kind of auxiliary stand for the installation camshaft on axle of the invention, is used for convex in assembly When wheel shaft, axle is positioned, while positioning support is carried out to camshaft, specifically, the auxiliary stand includes support component And positioning component, wherein support component be used for dead axle 100, positioning component for suspend in midair camshaft 101 and to camshaft into Row positioning;Fixation kit includes pedestal 10, fixed hook 40, actuator, and there are two locating slots 21 for setting on pedestal 10, this two Locating slot 21 is arranged close to the position at 10 both ends of pedestal, and fixed hook 40 is between two locating slots 21, and axle 100 is by extremely In two locating slots 21, axle 100 is supported using two locating slots 21 and limits the radial displacement of axle 100, fixed hook 40 is hung It connects at the middle part of axle 100, bottom is connected on pedestal 10, in dead axle 100, drives fixed hang first with actuator Hook 40 moves up, and axle 100 is placed in locating slot 21, is then driving fixed hook 40 to move down using actuator, using admittedly Surely 40 pressure of hook is set to the top at 100 middle part of axle, axle 100 is pressed in two locating slots 21, by 100 firm banking of axle On 10.Positioning component includes two Spring balancers 90,50, two hanging units of crossbeam and two telescopic units, crossbeam 50 It is connected on the suspender of two Spring balancers 90, so that crossbeam 50 keeps horizontality, two hanging units are installed in cross On beam 50, which is respectively used to two camshafts 101 on lifting axle 100, each lifting camshaft 101 Hanging unit includes two suspension hooks 80, and two telescopic units respectively correspond two hanging units, and telescopic unit is located at hanging Between two suspension hooks 80 of unit, telescopic unit can be arranged between two suspension hooks 80 at centered position.Telescopic unit One end is connected on crossbeam 50, and the other end forms a press end, which from top to bottom presses the surface of camshaft 101, In a preferred embodiment, telescopic unit is a cylinder, and the cylinder body of cylinder 70 is connected on crossbeam 50, and telescopic rod extends downwardly, top Pressure is hung on the camshaft on suspension hook 80.
The present invention passes through support component respectively and positioning component respectively positions axle and camshaft, and utilizes and stretch Contracting unit and suspension hook clamp camshaft, are overlapped the central axis of two camshafts on axle, it is ensured that two camshafts it is same Axis degree, and it is overlapped the central axis of camshaft with the central axis of bushing, so that camshaft be made to cooperate with bushing face, make Camshaft can be rotated flexibly, avoid wearing, and improve the service life of camshaft.
In a preferred embodiment, there are two mounting base 60, the movable peaces of two mounting bases 60 for setting on crossbeam 50 On crossbeam 50, the length direction for the crossbeam 50 that can postpone is mobile, and two hanging units are connected to two mounting bases On 60, i.e., two suspension hooks 80 on hanging unit are fixedly connected on the both ends of mounting base 60, and suspension hook 80 is detachable by bolt Be fixed in mounting base 60;The cylinder body of cylinder 70 as telescopic unit is then the middle part for being fixed on mounting base 60, in this way, can Mobile mounting base 60, or the suspension hook 80 that replacement is different, enable suspension hook 80 and cylinder 70 postpone crossbeam 50 length direction it is mobile, Positioning so to adapt to different camshafts.A linear guide 51, length of the linear guide along crossbeam 50 are provided on crossbeam 50 It spends direction to extend, two mounting bases 60 are slidably mounted in linear guide 51, enable mounting base 60 smoothly along cross The length direction of beam 50 is adjusted, and the side of crossbeam 50 is provided with multiple location holes, and multiple location hole is postponed the length of crossbeam 50 Direction arranges, and is provided with positioning pin 61 in mounting base 60, and positioning pin 61, which can be worn, to be connect in a wherein location hole, so that peace Dress seat 60 is kept fixed with crossbeam 50, and when needing for different installation requirements, positioning pin 61 is simultaneously inserted by mobile mounting base 60 In corresponding location hole.
It should be pointed out that in other embodiments, above-mentioned cylinder 70 can also be substituted using oil cylinder, certainly, Other telescopic units be can be to substitute cylinder 70, can be realized in a word flexible, be placed in suspension hook 80 by camshaft 101 Afterwards, telescoping mechanism presses downwards camshaft 101, positions to camshaft 101.It is also solid on the telescopic rod of cylinder 70 or oil cylinder Surely there is a briquetting 71, contact compression with the surface of camshaft 101 using the briquetting 71, avoid damage to camshaft 101.
There are two columns 20, two column 20 to extend along short transverse for setting on pedestal 10, and locating slot 21 is arranged on The top end part of two columns 20, locating slot 21 is preferably disposed to the V-shaped structure in section, in this way, keeping axle 100 accurate Positioning.Conductor rod 11 is additionally provided on pedestal 10, the guide rod 11 postpone pedestal 10 length direction extend, two columns 20 movable sets make column 20 have the freedom degree mobile in the length direction of pedestal 10, column 20 and bottom on guide rod 11 The fixing bolt for locking the two is additionally provided between seat 10, in this way, can come according to the axle of different model and length The distance between two locating slots 21 are set, to adapt to axle.
A fixing seat 30 is additionally provided on pedestal 10, actuator is a regulation handle 31, which can be rotated Be mounted in fixing seat 30, worn inside regulation handle 31 and be connected to a screw rod 32, screw rod 32 is threadedly engaged with fixing seat 30, screw rod 32 top and the bottom end of fixed hook 40 are hinged, in this way, when positioning to axle 100, rotation regulation handle 31 is It can.In addition, multiple pads 41 are additionally provided in the inner edge of fixed hook 40, and when the pressure of fixed hook 40 sets axle 100, multiple pads Piece 41 is placed between axle 100 and fixed hook 40, and fixed hook 40 is avoided to damage the surface of axle 100.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that, it still can be to aforementioned each implementation Technical solution documented by example modify perhaps equivalent replacement of some of the technical features and these modifications or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (9)

1. on axle install camshaft auxiliary stand, which is characterized in that including for dead axle support component, And the positioning component for convex wheel shaft;
Fixation kit includes pedestal, is fixed on the base two locating slots, the fixed hook between two locating slots and Actuator for driving fixed hook to move up and down, axle are placed on two locating slots, and fixed hook is articulated on axle and connects It is connected on pedestal;
Positioning component includes at least two Spring balancers, the crossbeam being connected at least two Spring balancer suspenders, installation On crossbeam for hang camshaft two hanging units and two respectively with the matched flexible list of two hanging units Member, each hanging unit includes two for hanging the suspension hook of camshaft, and telescopic unit is arranged between two suspension hooks, One end of telescopic unit is connected on crossbeam, the other end forms the press end for from top to bottom pressing camshaft surface.
2. as described in claim 1 for installing the auxiliary stand of camshaft on axle, which is characterized in that be arranged on crossbeam There are two can movable mounting base along its length, one end of two suspension hooks and telescopic unit on hanging unit is with can The mode of disassembly is fixedly connected in mounting base.
3. as claimed in claim 2 for installing the auxiliary stand of camshaft on axle, which is characterized in that be arranged on crossbeam There is a linear guide extended along its length, two mounting bases are slidably mounted in the linear guide, and crossbeam side is set The multiple location holes arranged along its length are equipped with, one is provided in mounting base and wears the positioning connect in a wherein location hole Pin.
4. as claimed in claim 2 for installing the auxiliary stand of camshaft on axle, which is characterized in that telescopic unit is The cylinder body of one cylinder or oil cylinder, cylinder or oil cylinder is fixed in mounting base, telescopic rod is extended downwardly along short transverse.
5. as claimed in claim 4 for installing the auxiliary stand of camshaft on axle, which is characterized in that cylinder or oil cylinder Telescopic rod on be fixed with one for pressing the briquetting on camshaft surface.
6. as described in claim 1 for installing the auxiliary stand of camshaft on axle, which is characterized in that be arranged on pedestal There are two columns extended along short transverse, two locating slots are separately positioned on the top end part of two columns, and the section of locating slot is in V Shape.
7. as claimed in claim 6 for installing the auxiliary stand of camshaft on axle, which is characterized in that be arranged on pedestal There is the guide rod extended along its length, two columns are mobilizable to be arranged on the guide bar, and the bottom of two columns and pedestal It is slidably matched, the fixing bolt for fixing the two is additionally provided between column and pedestal.
8. as described in claim 1 for installing the auxiliary stand of camshaft on axle, which is characterized in that be arranged on pedestal There is a fixing seat, actuator is the regulation handle being rotatably mounted in fixing seat, the interior side to be threadedly engaged of regulation handle Formula, which is worn, is connected to a screw rod, and the top of screw rod and the bottom end of fixed hook are hinged.
9. as described in claim 1 for installing the auxiliary stand of camshaft on axle, which is characterized in that fixed hook Inner edge is additionally provided with multiple pads.
CN201811351683.XA 2018-11-14 2018-11-14 Auxiliary bracket for mounting cam shaft on axle Active CN109292613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811351683.XA CN109292613B (en) 2018-11-14 2018-11-14 Auxiliary bracket for mounting cam shaft on axle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811351683.XA CN109292613B (en) 2018-11-14 2018-11-14 Auxiliary bracket for mounting cam shaft on axle

Publications (2)

Publication Number Publication Date
CN109292613A true CN109292613A (en) 2019-02-01
CN109292613B CN109292613B (en) 2023-09-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112496702A (en) * 2020-11-28 2021-03-16 河南工学院 Automatic alignment type auxiliary mounting frame for mounting vehicle roller shaft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6240806B1 (en) * 1999-09-08 2001-06-05 The Boler Company Cam shaft support and enclosure assembly
CN202507071U (en) * 2012-03-26 2012-10-31 河南中轴股份有限公司 Suspension type central auxiliary support for camshaft
CN203581104U (en) * 2013-12-11 2014-05-07 广东富华重工制造有限公司 Novel air suspension axle and main beam assembly
CN206156571U (en) * 2016-10-08 2017-05-10 广西玉柴机器股份有限公司 General hoist of camshaft

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6240806B1 (en) * 1999-09-08 2001-06-05 The Boler Company Cam shaft support and enclosure assembly
CN202507071U (en) * 2012-03-26 2012-10-31 河南中轴股份有限公司 Suspension type central auxiliary support for camshaft
CN203581104U (en) * 2013-12-11 2014-05-07 广东富华重工制造有限公司 Novel air suspension axle and main beam assembly
CN206156571U (en) * 2016-10-08 2017-05-10 广西玉柴机器股份有限公司 General hoist of camshaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112496702A (en) * 2020-11-28 2021-03-16 河南工学院 Automatic alignment type auxiliary mounting frame for mounting vehicle roller shaft
CN112496702B (en) * 2020-11-28 2022-03-04 河南工学院 Automatic alignment type auxiliary mounting frame for mounting vehicle roller shaft

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