CN105465156A - Shaft convenient to replace and engineering machine - Google Patents

Shaft convenient to replace and engineering machine Download PDF

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Publication number
CN105465156A
CN105465156A CN201510996967.4A CN201510996967A CN105465156A CN 105465156 A CN105465156 A CN 105465156A CN 201510996967 A CN201510996967 A CN 201510996967A CN 105465156 A CN105465156 A CN 105465156A
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CN
China
Prior art keywords
axle
link
offers
boss
convenient
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
CN201510996967.4A
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Chinese (zh)
Other versions
CN105465156B (en
Inventor
韦仕持
温正方
陆茶魁
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.)
Sany Marine Heavy Industry Co Ltd
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Sany Marine Heavy Industry Co Ltd
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Filing date
Publication date
Application filed by Sany Marine Heavy Industry Co Ltd filed Critical Sany Marine Heavy Industry Co Ltd
Priority to CN201510996967.4A priority Critical patent/CN105465156B/en
Publication of CN105465156A publication Critical patent/CN105465156A/en
Application granted granted Critical
Publication of CN105465156B publication Critical patent/CN105465156B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/02Shafts; Axles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention discloses a shaft convenient to replace and an engineering machine. Grooves are formed in the left end face of the shaft, and bosses are formed on the right end face of the shaft. According to the shaft convenient to replace and the engineering machine, installation of the new shaft is completed together with the uninstallation of a used shaft, and the used shaft achieves a guiding effect, so that the replacement of the new shaft is more convenient and rapider; the workload of shaft replacing is reduced; the work efficiency is improved.

Description

A kind of axle of being convenient for changing and engineering machinery
Technical field
The present invention relates to mechanical field, particularly a kind of axle of being convenient for changing and engineering machinery.
Background technique
Axle is generally that the first link and the second link are hinged, also referred to as bearing pin.When axle wearing and tearing need to change, first need the first link and the second link to support, then use special tool and old axle is split out, when filling new axle, needing the axle sleeve between the first link and the second link to load onto, then inserting new axle.At present, there is following technical problem when changing in the axle of prior art: 1, first need the first link and the second link to support, could remove old axle, waste time and energy, more renew axle difficulty.2, when filling new axle without guiding, the bad threading of axle; In addition when axle filling the parts such as more axle sleeve, need when filling new axle again just can load onto good one by one, cumbersome, waste time and energy.
Summary of the invention
In view of this, the present invention proposes a kind of axle of being convenient for changing and engineering machinery, realizes conveniently more renewing axle, improves operating efficiency.
On the one hand, the invention provides a kind of axle be convenient for changing, the left side of axle offers groove, the right side of axle offers boss.
Further, groove size shape and boss size shape match.
Further, groove is circular groove, and boss is round boss, and circular groove internal diameter is more than or equal to round boss external diameter.
Further, groove is square groove, and boss is square boss, and square groove can hold square boss.
Further, the left side of axle offers the first square groove, the first square groove extends to the outer surface at axle; The right side of axle offers the second square groove, the second square groove extends to the outer surface of boss.
Further, the left side of axle offers the first tapped hole, the right side of axle offers the second tapped hole; First tapped hole is positioned at the first square groove, and the second tapped hole is positioned at the second square groove.
Further, the first tapped hole comprises two, and two the first tapped holes are arranged symmetrically with, and the second tapped hole comprises two, and two the second tapped holes are arranged symmetrically with.
In addition, present invention also offers a kind of engineering machinery, comprise the first link and the second link and the above-mentioned axle be convenient for changing, the first link offers the first axis hole, second link offers the second axis hole, and axle inserts in the first axis hole and the second axis hole.
In addition, present invention also offers a kind of engineering machinery, comprise the first link and the second link and the above-mentioned axle be convenient for changing, axle sleeve is provided with between the first link and the second link, first link offers the first axis hole, the second link offers the second axis hole, axle inserts in the first axis hole and the second axis hole and axle sleeve, first baffle plate is installed in the first square groove, in the second square groove, second baffle is installed.
Further, the first baffle plate and second baffle are bolted on the first link and axle.
A kind of axle of being convenient for changing provided by the invention and engineering machinery, when needs more renew axle, first baffle plate at old axle two ends and second baffle are removed, then the boss of new axle right-hand member is inserted in the groove of old axle left end, make new axle and old axle composition one, utilize dismounting shaft device or "painted-face" character in opera to act on the left end of new axle, under the leading role of old axle, put into by new axle in the first axis hole and the second axis hole, old axle is pushed out simultaneously.First baffle plate and second baffle are loaded onto, realizes once more renewing axle.The installation of new axle and the dismounting of old axle together complete, and make more to renew axle more convenient and quicker, decrease the workload of changing axle.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is axle plan view of the present invention;
Fig. 2 is the left side view of Fig. 1;
Fig. 3 is the right side view of Fig. 1;
Fig. 4 is the axle scheme of installation of Fig. 1;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is that the axle of Fig. 1 changes view.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Below in conjunction with Fig. 1 to 6, the preferred embodiments of the present invention are described in further detail,
As shown in Figure 1, the present invention is a kind of axle 4 be convenient for changing preferably, the left side of axle 4 offers groove 41, the right side of axle 4 offers boss 40.Groove 41 size shape and boss 40 size shape match, and that is groove 41 can hold boss 40.As shown in Fig. 1 and Fig. 2 and Fig. 3, groove 41 is circular groove, and boss 40 is round boss, and circular groove internal diameter is more than or equal to round boss external diameter, makes circular groove to hold round boss.In addition, groove 41 also can adopt the square groove of square structure, such as quadrilateral groove, triangle groove, pentagon groove etc.; Boss 40 also can adopt the square boss of square structure, such as quadrilateral boss, triangle boss, pentagon boss etc.Square groove can hold square boss.
As depicted in figs. 1 and 2, the left side of axle 4 offers the first square groove 42, first square groove 42 and extend to outer surface at axle 4.As shown in figures 1 and 3, the right side of axle 4 offers the outer surface that the second square groove 43, second square groove 43 extends to boss 40.First square groove 42 is the parallel slots milled out in the left side of axle 4 by milling cutter, and the second square groove 43 is the parallel slots milled out in the right side of axle 4 by milling cutter.In the region of the first square groove 42, be drilled with two the first tapped holes, 420, two the first tapped holes 420 arrange relative to the Central Symmetry of axle 4.In the region of the second square groove 43, be drilled with two the second tapped holes, 430, two the second tapped holes 430 arrange relative to the Central Symmetry of axle 4.
As shown in Figure 4 and Figure 5, present invention also offers a kind of engineering machinery, comprise the first link 1 and the second link 2 and the above-mentioned axle 4 be convenient for changing, axle sleeve 3 is provided with between the first link 1 and the second link 2, first link 1 offers the first axis hole, second link 2 offers the second axis hole, and axle 4 inserts in the first axis hole and the second axis hole and axle sleeve 3.First baffle plate 5 is installed in the first square groove 42, in the second square groove 43, second baffle 6 is installed.First baffle plate 5 and second baffle 6 are bolted on the first link 1 and axle 4.
As shown in Figure 6, when needs more renew axle 7, first baffle plate 5 at old axle 4 two ends and second baffle 6 are removed, then the boss of new axle 7 right-hand member is inserted in the groove 41 of old axle 4 left end, make new axle 7 and old axle 4 form one, utilize dismounting shaft device or "painted-face" character in opera to act on the left end of new axle 7, under the leading role of old axle 4, put into by new axle 7 in first axis hole and the second axis hole, old axle 4 is pushed out simultaneously.First baffle plate 5 and second baffle 6 are loaded onto, realizes once more renewing axle 7.The installation of new axle 7 and the dismounting of old axle 4 together complete, and make more to renew axle 7 more convenient and quicker, decrease the workload renewing axle 7, improve operating efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the axle be convenient for changing, is characterized in that, the left side of axle (4) offers groove (41), and the right side of axle (4) offers boss (40).
2. the axle be convenient for changing according to claim 1, is characterized in that, groove (41) size shape and boss (40) size shape match.
3. the axle be convenient for changing according to claim 2, is characterized in that, groove (41) is circular groove, and boss (40) is round boss, and circular groove internal diameter is more than or equal to round boss external diameter.
4. the axle be convenient for changing according to claim 2, is characterized in that, groove (41) is square groove, and boss (40) is square boss, and square groove can hold square boss.
5. the axle be convenient for changing according to Claims 1-4 any one, it is characterized in that, the left side of axle (4) offers the first square groove (42), and the first square groove (42) extends to the outer surface in axle (4); The right side of axle (4) offers the second square groove (43), the second square groove (43) extends to the outer surface of boss (40).
6. the axle be convenient for changing according to claim 5, is characterized in that, the left side of axle (4) offers the first tapped hole (420), and the right side of axle (4) offers the second tapped hole (430); First tapped hole (420) is positioned at the first square groove (42), and the second tapped hole (430) is positioned at the second square groove (43).
7. the axle be convenient for changing according to claim 6, it is characterized in that, first tapped hole (420) comprises two, two the first tapped holes (420) are arranged symmetrically with, second tapped hole (430) comprises two, and two the second tapped holes (430) are arranged symmetrically with.
8. an engineering machinery, it is characterized in that, the axle (4) comprising the first link (1) and the second link (2) and be convenient for changing as described in claim 1 to 7 any one, first link (1) offers the first axis hole, second link (2) offers the second axis hole, and axle (4) inserts in the first axis hole and the second axis hole.
9. an engineering machinery, it is characterized in that, the axle (4) comprising the first link (1) and the second link (2) and be convenient for changing as claimed in claim 7, axle sleeve (3) is provided with between the first link (1) and the second link (2), first link (1) offers the first axis hole, second link (2) offers the second axis hole, axle (4) inserts in the first axis hole and the second axis hole and axle sleeve (3), first baffle plate (5) is installed in the first square groove (42), second baffle (6) is installed in the second square groove (43).
10. the engineering machinery according to claim 9 any one, is characterized in that, the first baffle plate (5) and second baffle (6) are bolted on the first link (1) and axle (4).
CN201510996967.4A 2015-12-24 2015-12-24 A kind of axis being convenient for changing and engineering machinery Active CN105465156B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510996967.4A CN105465156B (en) 2015-12-24 2015-12-24 A kind of axis being convenient for changing and engineering machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510996967.4A CN105465156B (en) 2015-12-24 2015-12-24 A kind of axis being convenient for changing and engineering machinery

Publications (2)

Publication Number Publication Date
CN105465156A true CN105465156A (en) 2016-04-06
CN105465156B CN105465156B (en) 2019-08-16

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502352A (en) * 1973-05-14 1975-01-10
US4380107A (en) * 1978-02-15 1983-04-19 The Manitowoc Company, Inc. Connector pin handling device
JP3502352B2 (en) * 2001-02-02 2004-03-02 住友重機械建機クレーン株式会社 Boom foot pin removal equipment for construction machinery
CN201334322Y (en) * 2008-12-25 2009-10-28 浙江虎霸建设机械有限公司 Connecting device
CN202955090U (en) * 2012-10-24 2013-05-29 中船华南船舶机械有限公司 Crane pin shaft
CN205260588U (en) * 2015-12-24 2016-05-25 三一海洋重工有限公司 Convenient axle and engineering machine tool of changing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502352A (en) * 1973-05-14 1975-01-10
US4380107A (en) * 1978-02-15 1983-04-19 The Manitowoc Company, Inc. Connector pin handling device
JP3502352B2 (en) * 2001-02-02 2004-03-02 住友重機械建機クレーン株式会社 Boom foot pin removal equipment for construction machinery
CN201334322Y (en) * 2008-12-25 2009-10-28 浙江虎霸建设机械有限公司 Connecting device
CN202955090U (en) * 2012-10-24 2013-05-29 中船华南船舶机械有限公司 Crane pin shaft
CN205260588U (en) * 2015-12-24 2016-05-25 三一海洋重工有限公司 Convenient axle and engineering machine tool of changing

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