CN107063150A - A kind of tractor crankshaft and transport servicing unit - Google Patents

A kind of tractor crankshaft and transport servicing unit Download PDF

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Publication number
CN107063150A
CN107063150A CN201710183384.9A CN201710183384A CN107063150A CN 107063150 A CN107063150 A CN 107063150A CN 201710183384 A CN201710183384 A CN 201710183384A CN 107063150 A CN107063150 A CN 107063150A
Authority
CN
China
Prior art keywords
servicing unit
supporting plate
transport
tractor crankshaft
fixation clip
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.)
Pending
Application number
CN201710183384.9A
Other languages
Chinese (zh)
Inventor
张强
李志鹏
杨贵春
王涛
冯垣洁
高云峰
陈卓群
薛隆全
齐国栋
刘志刚
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.)
China North Engine Research Institute Tianjin
Original Assignee
China North Engine Research Institute Tianjin
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 China North Engine Research Institute Tianjin filed Critical China North Engine Research Institute Tianjin
Priority to CN201710183384.9A priority Critical patent/CN107063150A/en
Publication of CN107063150A publication Critical patent/CN107063150A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Agricultural Machines (AREA)

Abstract

The invention provides a kind of tractor crankshaft and transport servicing unit, including body, spacing pressing plate, adjust pad, fixation clip and roller, the body upper part is vertical supporting plate, the support plate upper surface includes two symmetrically arranged inclined-planes and a horizontal plane, two beveled ends are connected by horizontal plane, on two inclined-planes from Beveled ends to supporting plate at the top of fix successively at the top of limited location pressing plate, adjust pad and fixation clip, the fixation clip roller be installed.Beneficial effect of the present invention:High-volume, high intensity, efficient engine crankshaft critical size subsidiary and transport can be met, one man operation can be achieved, reasonable in design is easily realized;For different bent axle appearance and sizes, device quantity can adjust and reuse, cost-effective;It can be generalized to simultaneously in other quick detections with engine crankshaft similar part.

Description

A kind of tractor crankshaft and transport servicing unit
Technical field
The invention belongs to engine frock technical field, more particularly, to a kind of tractor crankshaft and transport servicing unit.
Background technology
The effect of internal combustion engine is the rotary motion that the linear reciprocating motion of piston is converted into bent axle by connecting rod.Bent axle exists Maximum load, peak power, inertia force, gas are born during military service and fires pressure, the moment of flexure that direction is continually changing and moment of torsion And the high-frequency excitation power that friction is produced, stress complexity, therefore, the quality of bent axle performance directly affects the life-span of internal combustion engine And safety.
At present, domestic component of machine production detection majority rests on manual work stages, the size detection of single bent axle Many people are needed to operate, and frock is unsatisfactory for polytypic and uses and reuse, detection efficiency is low, error is big, or need to buy more Expensive detection device could complete high-volume, the tractor crankshaft needs of high intensity;Further, since engine crankshaft from it is great, The complicated factor such as rod journal and the asymmetry cranked arm, the bent axle not supported properly long-time place or transport process In, the critical size distortion such as axis of rotation bending is easily caused, the service life and safety of engine is seriously endangered.
The content of the invention
In view of this, the present invention is directed to propose a kind of tractor crankshaft and transport servicing unit, to solve the above problems not Foot part, improves the detection efficiency and quality to bent axle, while avoiding bent axle from occurring problem on deformation, and convenient transportation when transporting.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of tractor crankshaft and transport servicing unit, including body, spacing pressing plate, adjust pad, fixation clip and roller, The body upper part is vertical supporting plate, and the support plate upper surface includes two symmetrically arranged inclined-planes and a horizontal plane, Two beveled ends are connected by horizontal plane, on two inclined-planes from Beveled ends to supporting plate at the top of it is solid successively Determine roller is installed at the top of limited location pressing plate, adjust pad and fixation clip, the fixation clip.
Further, the groove through two opposite side walls is offered at the top of the fixation clip, in the both sides of the groove Wall is provided with roller shaft mounting hole, and a roller shaft is installed by two roller shaft mounting holes, movable on the roller shaft Roller is installed.
Further, the fixation clip is provided with two tapped through holes, and the spacing pressing plate leads to provided with a screw thread Hole, the fixation clip and spacing pressing plate are arranged in the supporting plate by run through bolt.
Further, described run through bolt one end is set to boss structure, and provided with external screw thread in the run through bolt.
Further, nut is also equipped with by external screw thread on the run through bolt top.
Further, " convex " font groove that the inner chamber of supporting plate upper end both sides is respectively equipped with.
Further, the cross-sectional area of described " convex " font groove is closed with run through bolt matching size.
Further, the supporting plate drift angle is in 90 °, and the supporting plate top drift angle both sides are carved provided with symmetrical Spend line.
Further, the body bottom portion is provided with the base vertical with supporting plate.
Further, provided with two mounting holes on the base, two mounting hole sites are in supporting plate both sides.
Relative to prior art, tractor crankshaft of the present invention and transport servicing unit have the advantage that:
(1) tractor crankshaft of the present invention and transport servicing unit can meet high-volume, high intensity, efficient hair Motivation bent axle critical size subsidiary and transport, can be achieved one man operation, and reasonable in design is easily realized;For Different bent axle appearance and sizes, device quantity can adjust and reuse, cost-effective;It can be generalized to other and engine simultaneously In the quick detection of bent axle similar part;
(2) spacing pressing plate of the present invention can be used as the benchmark of fixation clip installation site, can act also as preventing Fixation clip is released, the unexpected born safeguard measure of bent axle;It is alternatively arranged as bent axle and servicing unit integral hoisting and bandage is fixed The installation site of hanger used;
(3) tractor crankshaft of the present invention and transport servicing unit rely on spacing pressing plate and adjust pad, and body The graduation mark of side plate, can be achieved being symmetrically installed for roller center;By the bolt hole of body bottom plate, multiple servicing units can be achieved Longitudinal center align.By above measure, it is ensured that bent axle to be measured can freely revolve during size detection along crankshaft center Turn, improve measurement efficiency, local scratch caused by preventing center asymmetric;
(4) tractor crankshaft of the present invention and transport servicing unit make the centering of bent axle good, and bent axle rotation is smooth, because This can also coordinate with motor equal power device, and the non-contact detecting and dynamic for carrying out Crankshaft Sizes are measured.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the tractor crankshaft described in the embodiment of the present invention and the mounting structure sectional view of transport servicing unit and bent axle;
Fig. 2 is the tractor crankshaft and transport assistant apparatus structure schematic diagram described in the embodiment of the present invention;
Fig. 3 is the structural representation of the body described in the embodiment of the present invention;
Fig. 4 is the top view of the body described in the embodiment of the present invention;
Fig. 5 is the structural representation of the fixation clip described in the embodiment of the present invention;
Fig. 6 is the structural representation of the run through bolt described in the embodiment of the present invention;
Fig. 7 is that tractor crankshaft and transport servicing unit described in the embodiment of the present invention install application schematic diagram.
Description of reference numerals:
1- bodies;The spacing pressing plates of 2-;3- nuts;4- run through bolt;5- adjust pads;6- fixation clips;7- rollers;8- is rolled Wheel shaft;9- bent axles.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, a kind of tractor crankshaft and transport servicing unit, including body 1, spacing pressing plate 2, adjusting pad Piece 5, fixation clip 6 and roller 7, the top of body 1 are vertical supporting plate, and the support plate upper surface includes two symmetrically The inclined-plane of setting and a horizontal plane, two beveled top ends are connected by horizontal plane, by inclined-plane end on two inclined-planes Hold and fix limited location pressing plate 2, adjust pad 5 and fixation clip 6 successively at the top of supporting plate, the top of fixation clip 6 is pacified Equipped with roller 7.
As shown in figure 5, the top of fixation clip 6 offers the groove through two opposite side walls, the two of the groove Side wall is provided with roller shaft mounting hole, installs living on a roller shaft 8, the roller shaft 8 by two roller shaft mounting holes It is dynamic that roller 7 is installed, the roller 7 is freely rotated along roller shaft 8 in groove, the roller 7 can be directly designed to cylinder Body structure, can also choose the suitable bearing products of size.
The fixation clip 6 is provided with two tapped through holes, and the spacing pressing plate 2 is described provided with a tapped through hole Fixation clip 6 and spacing pressing plate 2 are arranged in the supporting plate by run through bolt 4.
As shown in fig. 6, described one end of run through bolt 4 is set to boss structure, and provided with outer spiral shell in the run through bolt 4 Line.
Nut 3 is also equipped with by external screw thread on the top of run through bolt 4, by the spacing pressing plate 2 and positioning pressuring plate 6 Compress, positioned using end-face friction.
As shown in Figure 3 and Figure 4, " convex " font groove that the inner chamber of supporting plate upper end both sides is respectively equipped with.
The cross-sectional area of " convex " the font groove is closed with the matching size of run through bolt 4.
The supporting plate drift angle is in 90 °, is easy to the processing of " convex " font groove structure;And supporting plate top drift angle two Side is provided with symmetrical scale (being not drawn into figure), the present embodiment, and the supporting plate uses class square structure, i.e., adjacent Both sides are using 90 ° of angle arrangements.
The bottom of body 1 is provided with the base vertical with supporting plate.
Provided with two mounting holes on the base, two mounting hole sites are in supporting plate both sides.
The installation and operating process of the present embodiment be:
According to the straight of the width and roller 7 of the width of the axle journal of bent axle 9 to be installed or to be transported and diameter selection fixation clip 6 Footpath size;Spacing pressing plate 2 is fixed on to the upper end sidepiece of body 1 using run through bolt 4 and nut 3, installation site can be along body 1 Hypotenuse movement, using graduation mark ensure it is symmetrical, one side of spacing pressing plate 2 can be first made herein with the hypotenuse side of body 1 Edge aligns, and is arranged on " convex " font groove tail end in body 1 by run through bolt 4 and nut 3, is used as the one of fixation clip 6 Kind of positioning method, while can also regard the safety measures of the accidental release of fixation clip 6, evades bent axle surprisingly born risk; The installation site of fixation clip 6 is determined by the scale of adjust pad 5 and spacing pressing plate 2, or supporting plate top both sides, to ensure Both sides are symmetrical;Finally fixation clip 6 is fixed with body 1 using run through bolt 4 and nut 3.
According to the size of the axle journal of bent axle 9 to be measured, the installation site of fixation clip 6 can be determined according to following two modes, one It is to be determined by spacing pressing plate 2 and adjust pad 5 in dimension chain mode to plant;Another is by upper end sidepiece of body 1 or so pair The graduation mark of title determines the installation site of fixation clip 6.
As shown in fig. 7, application of the present embodiment on Curved shaft support is as follows:
According to the length of bent axle 9 to be measured, determine the tractor crankshaft and transport the quantity of servicing unit;According to bent axle 9 Mistake turns interval, determines the tractor crankshaft and transport servicing unit along the diametric arrangement interval of bent axle;Bent axle 9 is led afterwards Axle journal is arranged between two rollers 7, the fixation of whole device is completed using the mounting hole on the bottom plate of body 1, it is ensured that center is straight Dimension, now bent axle 9 can the tractor crankshaft and transport servicing unit support under, rotated freely along the diametric(al) of bent axle 9, The a large amount of critical sizes of bent axle 9, efficient measurement request can be completed by one.
Application of the present embodiment in bent axle transportation:
When bent axle 9 needs transport, the nut 3 for tightening spacing pressing plate 2 is unclamped, is installed between nut 3 and spacing pressing plate 2 Shackle structure, tightens thereafter nut 3 again;Then, the adjustment of elastomeric material is installed between spacing pressing plate 2 and fixation clip 6 Pad 5, unclamps the nut 3 for tightening fixation clip 6 afterwards, and now side hypotenuse of the bent axle 9 along body 1 slightly glides, and works as fixation When pressing plate 6, adjust pad 5 and the contact of spacing pressing plate 2, bent axle 9 completes elasticity and placed.Then, it is arranged on spacing by both sides Hanger on pressing plate 2, bent axle 9 is fixed using bandage, can now carry out follow-up integral hoisting or transport task.
Described adjust pad 5 is according to the different material of the different choice using function.When it is used as positioning action, choosing Hard material is selected, by the positioning action of spacing pressing plate 2, the installation site of fixation clip 6 is determined;When it act as transporting or long From when time places during cushioning effect, selection elastomeric material or class spring structure, in the transportation of bent axle 9, protection axle journal is exempted from Collided with damage.
Because using after the present apparatus, the centering of bent axle 9 is good, bent axle 9 rotates smoothness, and the present apparatus can also be with the power such as motor Device coordinates, and the non-contact detecting and dynamic for carrying out the size of bent axle 9 are measured.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (10)

1. a kind of tractor crankshaft and transport servicing unit, it is characterised in that:Including body, spacing pressing plate, adjust pad, fixed pressure Plate and roller, the body upper part is vertical supporting plate, the support plate upper surface include two symmetrically arranged inclined-planes and One horizontal plane, two beveled ends are connected by horizontal plane, from Beveled ends to supporting plate top on two inclined-planes Portion fixes at the top of limited location pressing plate, adjust pad and fixation clip, the fixation clip and is provided with roller successively.
2. a kind of tractor crankshaft according to claim 1 and transport servicing unit, it is characterised in that:The fixation clip top Portion offers the groove through two opposite side walls, and roller shaft mounting hole is provided with the two side of the groove, passes through two institutes State roller shaft mounting hole and one roller shaft is installed, roller is installed in activity on the roller shaft.
3. a kind of tractor crankshaft according to claim 1 or 2 and transport servicing unit, it is characterised in that:The fixed pressure Plate is provided with two tapped through holes, and the spacing pressing plate is provided with a tapped through hole, and the fixation clip and spacing pressing plate are equal It is arranged on by run through bolt in the supporting plate.
4. a kind of tractor crankshaft according to claim 3 and transport servicing unit, it is characterised in that:The run through bolt one End is set to boss structure, and provided with external screw thread in the run through bolt.
5. a kind of tractor crankshaft and transport servicing unit according to claim 3 or 4, it is characterised in that:It is described to run through spiral shell Bolt top is also equipped with nut by external screw thread.
6. a kind of tractor crankshaft according to claim 1 and transport servicing unit, it is characterised in that:The supporting plate upper end " convex " font groove that the inner chamber of both sides is respectively equipped with.
7. a kind of tractor crankshaft according to claim 6 and transport servicing unit, it is characterised in that:" convex " the font ditch The cross-sectional area of groove is closed with run through bolt matching size.
8. a kind of tractor crankshaft according to claim 1 and transport servicing unit, it is characterised in that:The supporting plate drift angle In 90 °, and the supporting plate top drift angle both sides are provided with symmetrical graduation mark.
9. a kind of tractor crankshaft according to claim 1 and transport servicing unit, it is characterised in that:The body bottom portion is set There is the base vertical with supporting plate.
10. a kind of tractor crankshaft according to claim 9 and transport servicing unit, it is characterised in that:On the base Provided with two mounting holes, two mounting hole sites are in supporting plate both sides.
CN201710183384.9A 2017-03-24 2017-03-24 A kind of tractor crankshaft and transport servicing unit Pending CN107063150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710183384.9A CN107063150A (en) 2017-03-24 2017-03-24 A kind of tractor crankshaft and transport servicing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710183384.9A CN107063150A (en) 2017-03-24 2017-03-24 A kind of tractor crankshaft and transport servicing unit

Publications (1)

Publication Number Publication Date
CN107063150A true CN107063150A (en) 2017-08-18

Family

ID=59618141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710183384.9A Pending CN107063150A (en) 2017-03-24 2017-03-24 A kind of tractor crankshaft and transport servicing unit

Country Status (1)

Country Link
CN (1) CN107063150A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB987376A (en) * 1962-05-17 1965-03-31 Agrostroj Np Improvements in or relating to potato planters
CN2911904Y (en) * 2006-06-30 2007-06-13 徐仲周 Roller-type electrical brush assembly for regulating transformer
CN101161422A (en) * 2006-10-09 2008-04-16 张啸东 Crankshaft two end panel center hole locating marking-off table and center hole locating method
CN201583404U (en) * 2009-11-18 2010-09-15 南车资阳机车有限公司 Support for detecting crankshaft finished product
CN103742764A (en) * 2013-12-31 2014-04-23 广西玉柴机器股份有限公司 Crankshaft detection base
CN104148411A (en) * 2014-06-24 2014-11-19 重庆钢铁(集团)有限责任公司 Rack base and profile steel inspection bench
CN105865297A (en) * 2016-06-03 2016-08-17 辽宁五八内燃机配件有限公司 Adjustable bracket for crankshaft detection
CN106197194A (en) * 2016-07-16 2016-12-07 冯文杰 A kind of electromotor Shaft testing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB987376A (en) * 1962-05-17 1965-03-31 Agrostroj Np Improvements in or relating to potato planters
CN2911904Y (en) * 2006-06-30 2007-06-13 徐仲周 Roller-type electrical brush assembly for regulating transformer
CN101161422A (en) * 2006-10-09 2008-04-16 张啸东 Crankshaft two end panel center hole locating marking-off table and center hole locating method
CN201583404U (en) * 2009-11-18 2010-09-15 南车资阳机车有限公司 Support for detecting crankshaft finished product
CN103742764A (en) * 2013-12-31 2014-04-23 广西玉柴机器股份有限公司 Crankshaft detection base
CN104148411A (en) * 2014-06-24 2014-11-19 重庆钢铁(集团)有限责任公司 Rack base and profile steel inspection bench
CN105865297A (en) * 2016-06-03 2016-08-17 辽宁五八内燃机配件有限公司 Adjustable bracket for crankshaft detection
CN106197194A (en) * 2016-07-16 2016-12-07 冯文杰 A kind of electromotor Shaft testing device

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Application publication date: 20170818