CN108722973B - A kind of connecting rod cleaning device - Google Patents

A kind of connecting rod cleaning device Download PDF

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Publication number
CN108722973B
CN108722973B CN201810668560.2A CN201810668560A CN108722973B CN 108722973 B CN108722973 B CN 108722973B CN 201810668560 A CN201810668560 A CN 201810668560A CN 108722973 B CN108722973 B CN 108722973B
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CN
China
Prior art keywords
hole
washer jet
rod
crankshaft
piston pin
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Application number
CN201810668560.2A
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Chinese (zh)
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CN108722973A (en
Inventor
骆春阳
胡晨
吴家乐
方振江
李理
吴芸
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YUEJIN HOLDING GROUP CO Ltd
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YUEJIN HOLDING GROUP CO Ltd
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Priority to CN201810668560.2A priority Critical patent/CN108722973B/en
Publication of CN108722973A publication Critical patent/CN108722973A/en
Application granted granted Critical
Publication of CN108722973B publication Critical patent/CN108722973B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/022Cleaning travelling work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning

Abstract

The present invention relates to connecting rod cleaning field more particularly to a kind of connecting rod cleaning devices.It includes cleaning case and horizontally disposed conveyer belt, connecting rod is fixed on a moving belt vertically, crankshaft hole is located at the top of piston pin hole, the axis of crankshaft hole and the direction of transfer of transmission belt are vertical, cleaning case is equipped with the channel passed through for conveyer belt, the top of cleaning case is equipped with connecting rod washer jet, and the inner sidewall of cleaning case is equipped with crankshaft hole washer jet and piston pin hole washer jet, connecting rod washer jet, crankshaft hole washer jet and the external high-pressure hydraulic pump of piston pin hole washer jet.The present invention can clean connecting rod comprehensively, especially can guarantee crankshaft hole and piston pin hole cleannes.

Description

A kind of connecting rod cleaning device
Technical field
The present invention relates to connecting rod cleaning field more particularly to a kind of connecting rod cleaning devices.
Background technique
Connecting rod is one of part common on automobile, is transmitted to for connecting piston and crankshaft, and by active force suffered by piston The reciprocating motion of piston is changed into the rotary motion of crankshaft by crankshaft.Connecting rod includes stub end, shaft and small head end, stub end Piston pin hole is equipped with for connecting piston for connecting crankshaft, small head end equipped with crankshaft hole, wherein stub end uses separately manufacturing, And threaded hole is set and is bolted together again.
Engine link works under a complicated stress state, is easy to appear fatigue fracture and excessive deformation, to mention Its high service life, connecting rod need to clean before assembling use, remove the cuttings liquid on connecting rod, greasy dirt and impurity, especially It is that the key positions such as crankshaft hole and piston pin hole must carry out high-efficiency washing, otherwise influences the service life of connecting rod.
Common connecting rod cleaning way is all to be placed on connecting rod in cleaning basket to clean, and due to cleaning the obstruction of basket, connecting rod is difficult To clean up, the cleannes of especially crankshaft hole and piston pin hole are difficult to ensure.
206911803 U of Chinese patent Authorization Notice No. CN, authorized announcement date 2018.01.23, a kind of entitled " company Bar Quick cleaning device " discloses a kind of device that connecting rod is cleaned with the kerosene being atomized, but this device can only clean oil Dirt cannot clean other impurities well, and cannot be guaranteed the cleannes of crankshaft hole and piston pin hole.
Summary of the invention
The purpose of the invention is to overcome in the prior art connecting rod cannot obtain efficiently cleaning comprehensively, while crankshaft hole The deficiency being difficult to ensure with the cleannes of the important matching part such as piston pin hole, provide it is a kind of can clean connecting rod comprehensively, especially It can guarantee the connecting rod cleaning device of crankshaft hole and piston pin hole cleannes.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of connecting rod cleaning device, including
Cleaning case and horizontally disposed conveyer belt, connecting rod are fixed on a moving belt vertically, and crankshaft hole is located at piston pin hole Top, the axis of crankshaft hole and the direction of transfer of transmission belt are vertical;
The cleaning case is equipped with the channel passed through for conveyer belt, and the top of cleaning case is equipped with connecting rod washer jet, clearly The inner sidewall of tank-washer is equipped with crankshaft hole washer jet and piston pin hole washer jet, connecting rod washer jet, crankshaft hole cleaning spray Mouth and the external high-pressure hydraulic pump of piston pin hole washer jet.When the fixed form of connecting rod makes connecting rod by cleaning case, it is located at clear Connecting rod washer jet at the top of tank-washer cleans the surface of connecting rod, positioned at the crankshaft hole washer jet of conveyor belt two sides and work Plug pin hole washer jet is then cleaned for crankshaft hole and piston pin hole respectively, to be cleaned comprehensively.
Preferably, the crankshaft hole washer jet is divided into two groups, two groups of crankshaft hole washer jets are located at crankshaft hole Two sides, wherein one group of crankshaft hole washer jet is obliquely downward, another group of crankshaft hole washer jet towards oblique upper.Two Group crankshaft hole washer jet intersects cleaning, prevents high pressure water flow from liquidating, influences cleaning effect.
Preferably, the piston pin hole washer jet is divided into two groups, two groups of piston pin hole washer jets are located at work The two sides in plug pin hole, wherein one group of piston pin hole washer jet is obliquely downward, another group of piston pin hole washer jet is towards tiltedly Top.Two groups of piston pin hole washer jets intersect cleaning, prevent high pressure water flow from liquidating, influence cleaning effect.
Preferably, the conveyer belt is equipped with several location structures, location structure includes the relief hole through transmission belt And it is oppositely disposed in a pair of of positioning pin of relief hole two sides, positioning pin and threaded hole correspond, and positioning pin is located at corresponding spiral shell In pit.It is positioned in such a way that positioning pin protrudes into threaded hole, compares common positioning fixture, contact area is smaller, is easier to clear It washes.
Preferably, the positioning pin includes shank and the pedestal for being located at shank bottom, the diameter of shank is less than threaded hole Internal diameter, shank is located in threaded hole, and pedestal is equipped with several diversion grooves, the lower end of threaded hole and base contacts.So that high Pressure water flow can wash away threaded hole and can be excreted out along the gap and diversion groove of shank and threaded hole, to threaded hole also into Row cleaning.
Preferably, the pedestal is in truncated cone-shaped, each diversion groove is circumferential successively uniformly distributed along the outer wall of pedestal.For guaranteeing Diversion effect.
Preferably, the lateral wall of the shank is equipped with several retention beads, the inner wall of retention bead and threaded hole is connect Touching.The stability of shank positioning is improved, and does not influence passing through for water flow.
Preferably, the retention bead is hemispherical.It is in point contact the inner wall of retention bead and threaded hole, reduction connects Contacting surface product, improves cleaning effect.
The beneficial effects of the present invention are: when (1) conveyer belt passes through cleaning case, the connecting rod washer jet at the top of cleaning case High pressure cleaning showers are carried out to the surface of connecting rod, are distributed in crankshaft hole washer jet and the piston pin hole cleaning spray of conveyor belt two sides Mouth is then cleaned for crankshaft hole and piston pin hole respectively, and connecting rod has obtained efficiently cleaning comprehensively, and crankshaft hole and piston The cleannes of pin hole are guaranteed;(2) connecting rod is positioned using positioning pin, not only positioning is firm, but also passes through limit The design of protrusion and diversion groove enables high-pressure cleaning liquid by threaded hole, so that threaded hole can also clean up.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural schematic diagram of location structure in the present invention;
Fig. 4 is the enlarged drawing in Fig. 3 at A.
In figure: connecting rod 1, stub end 11, shaft 12, small head end 13, crankshaft hole 14, piston pin hole 15, threaded hole 16, cleaning Case 2, connecting rod washer jet 21, crankshaft hole washer jet 22, piston pin hole washer jet 23, conveyer belt 3, relief hole 4, positioning pin 5, shank 51, pedestal 52, diversion groove 53, retention bead 54.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Shown in as shown in Figure 1 to Figure 4, the connecting rod being applicable in the present invention has and describes consistent structure in background technique, i.e., Connecting rod 1 includes stub end 11, shaft 12 and small head end 13, and stub end is equipped with crankshaft hole 14 for connecting crankshaft, and small head end is equipped with For piston pin hole 15 for connecting piston, wherein stub end uses separately manufacturing, and threaded hole 16 is arranged and is bolted to one again It rises.
A kind of connecting rod cleaning device, including
Cleaning case 2 and horizontally disposed conveyer belt 3, connecting rod are fixed on a moving belt vertically, and crankshaft hole is located at piston pin hole Top, the axis of crankshaft hole and the direction of transfer of transmission belt are vertical.Conveyer belt is equipped with several location structures, location structure packet The relief hole 4 for running through transmission belt and a pair of of the positioning pin 5 for being oppositely disposed in relief hole two sides are included, positioning pin and threaded hole one are a pair of It answers, positioning pin is located in corresponding threaded hole, positions in such a way that positioning pin protrudes into threaded hole, compares common locating clip Tool, contact area is smaller, more easy cleaning.Positioning pin includes shank 51 and the pedestal 52 for being located at shank bottom, and the diameter of shank is small In the internal diameter of threaded hole, shank is located in threaded hole, and pedestal is equipped with several diversion grooves 53, and lower end and the pedestal of threaded hole connect Touching, enables high pressure water flow to wash away threaded hole and can excrete out along the gap and diversion groove of shank and threaded hole, right Threaded hole is also cleaned.Pedestal is in truncated cone-shaped, and each diversion groove is circumferential successively uniformly distributed along the outer wall of pedestal, improves water conservancy diversion effect Fruit.The lateral wall of shank is equipped with several hemispherical retention beads 54, and retention bead is contacted with the inner wall of threaded hole, improves shank The stability of positioning, and passing through for water flow is not influenced, and is point contact between retention bead and the inner wall of threaded hole, reduce contact Area improves cleaning effect.
The cleaning case is equipped with the channel passed through for conveyer belt, and the top of cleaning case is equipped with connecting rod washer jet 21, The inner sidewall of cleaning case is equipped with crankshaft hole washer jet 22 and piston pin hole washer jet 23, connecting rod washer jet, crankshaft hole Washer jet and the external high-pressure hydraulic pump of piston pin hole washer jet.Crankshaft hole washer jet is divided into two groups, and two groups of crankshaft holes are clear The two sides that nozzle is located at crankshaft hole are washed, wherein one group of crankshaft hole washer jet is obliquely downward, another group of crankshaft hole is clear Wash nozzle towards oblique upper, two groups of crankshaft hole washer jets intersect cleaning, prevent high pressure water flow from liquidating, influence cleaning effect. Piston pin hole washer jet is divided into two groups, and two groups of piston pin hole washer jets are located at the two sides of piston pin hole, wherein one group Obliquely downward, another group of piston pin hole washer jet cleans piston pin hole washer jet towards oblique upper, two groups of piston pin holes Nozzle intersects cleaning, prevents high pressure water flow from liquidating, influences cleaning effect.
The beneficial effects of the present invention are: the connecting rod washer jet being located at the top of cleaning case carries out high pressure spray to the surface of connecting rod Leaching cleaning, the crankshaft hole washer jet and piston pin hole washer jet for being distributed in conveyor belt two sides are then respectively for crankshaft hole and work Plug pin hole is cleaned, and connecting rod has obtained efficiently cleaning comprehensively, and the cleannes of crankshaft hole and piston pin hole are guaranteed; Connecting rod is positioned using positioning pin, not only positioning is firm, and contact area is smaller, and passes through retention bead and diversion groove Design enable high-pressure cleaning liquid by threaded hole, so that threaded hole can also clean up.

Claims (4)

1. a kind of connecting rod cleaning device, characterized in that including
Cleaning case and horizontally disposed conveyer belt, connecting rod is fixed vertically, and crankshaft hole is located at the top of piston pin hole on a moving belt, The axis of crankshaft hole and the direction of transfer of transmission belt are vertical;
The cleaning case is equipped with the channel passed through for conveyer belt, and the top of cleaning case is equipped with connecting rod washer jet, cleaning case Inner sidewall be equipped with crankshaft hole washer jet and piston pin hole washer jet, connecting rod washer jet, crankshaft hole washer jet and The external high-pressure hydraulic pump of piston pin hole washer jet;
The conveyer belt is equipped with several location structures, and location structure includes running through the relief hole of transmission belt and being oppositely disposed in allow A pair of of positioning pin of position hole two sides, positioning pin and threaded hole correspond, and positioning pin is located in corresponding threaded hole;
The positioning pin includes shank and the pedestal for being located at shank bottom, and the diameter of shank is less than the internal diameter of threaded hole, shank position In threaded hole, pedestal is equipped with several diversion grooves, the lower end of threaded hole and base contacts;
The pedestal is in truncated cone-shaped, and each diversion groove is circumferential successively uniformly distributed along the outer wall of pedestal;
The lateral wall of the shank is equipped with several retention beads, and retention bead is contacted with the inner wall of threaded hole.
2. a kind of connecting rod cleaning device according to claim 1, characterized in that the crankshaft hole washer jet is divided into two Group, two groups of crankshaft hole washer jets are located at the two sides of crankshaft hole, wherein one group of crankshaft hole washer jet is obliquely downward, Another group of crankshaft hole washer jet towards oblique upper.
3. a kind of connecting rod cleaning device according to claim 1 or 2, characterized in that the piston pin hole washer jet point It is two groups, two groups of piston pin hole washer jets are located at the two sides of piston pin hole, wherein one group of piston pin hole washer jet court Oliquely downward, another group of piston pin hole washer jet is towards oblique upper.
4. a kind of connecting rod cleaning device according to claim 1, characterized in that the retention bead is hemispherical.
CN201810668560.2A 2018-06-26 2018-06-26 A kind of connecting rod cleaning device Active CN108722973B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810668560.2A CN108722973B (en) 2018-06-26 2018-06-26 A kind of connecting rod cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810668560.2A CN108722973B (en) 2018-06-26 2018-06-26 A kind of connecting rod cleaning device

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CN108722973B true CN108722973B (en) 2019-12-03

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076129A (en) * 2019-06-04 2019-08-02 海盐鼎丰紧固件有限公司 A kind of bolt cleaning device with brush-wash function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202070508U (en) * 2011-05-25 2011-12-14 南车戚墅堰机车有限公司 Special cleaning device for connecting rod of diesel engine
CN102430493A (en) * 2010-09-29 2012-05-02 上海交运汽车动力系统有限公司 Antirust process for connecting rod of automotive engine
CN205341363U (en) * 2015-12-03 2016-06-29 重庆本创机械有限公司 Automatic cleaning device for connecting rod
CN205518741U (en) * 2016-01-25 2016-08-31 安徽潜山轴承制造有限公司 Washing device of bearings
CN107755324A (en) * 2017-10-28 2018-03-06 南通旭越光电科技有限公司 A kind of drill bit wiper mechanism
CN208466670U (en) * 2018-06-26 2019-02-05 浙江跃进机械有限公司 A kind of device cleaned comprehensively for connecting rod

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102430493A (en) * 2010-09-29 2012-05-02 上海交运汽车动力系统有限公司 Antirust process for connecting rod of automotive engine
CN202070508U (en) * 2011-05-25 2011-12-14 南车戚墅堰机车有限公司 Special cleaning device for connecting rod of diesel engine
CN205341363U (en) * 2015-12-03 2016-06-29 重庆本创机械有限公司 Automatic cleaning device for connecting rod
CN205518741U (en) * 2016-01-25 2016-08-31 安徽潜山轴承制造有限公司 Washing device of bearings
CN107755324A (en) * 2017-10-28 2018-03-06 南通旭越光电科技有限公司 A kind of drill bit wiper mechanism
CN208466670U (en) * 2018-06-26 2019-02-05 浙江跃进机械有限公司 A kind of device cleaned comprehensively for connecting rod

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