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CN108722973A - A kind of connecting rod cleaning device - Google Patents

A kind of connecting rod cleaning device Download PDF

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Publication number
CN108722973A
CN108722973A CN201810668560.2A CN201810668560A CN108722973A CN 108722973 A CN108722973 A CN 108722973A CN 201810668560 A CN201810668560 A CN 201810668560A CN 108722973 A CN108722973 A CN 108722973A
Authority
CN
China
Prior art keywords
hole
connecting rod
washer jet
piston pin
crankshaft
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
CN201810668560.2A
Other languages
Chinese (zh)
Other versions
CN108722973B (en
Inventor
骆春阳
胡晨
吴家乐
方振江
李理
吴芸
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.)
YUEJIN HOLDING GROUP CO Ltd
Original Assignee
YUEJIN HOLDING GROUP CO Ltd
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 YUEJIN HOLDING GROUP CO Ltd filed Critical YUEJIN HOLDING GROUP CO Ltd
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

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 is vertical with the direction of transfer of transmission belt, cleaning case be equipped with for conveyer belt by channel, the top of cleaning case is equipped with connecting rod washer jet, and the madial wall 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 technology
Connecting rod is one of part common on automobile, is transmitted to for connecting piston and bent axle, and by active force suffered by piston The reciprocating motion of piston is changed into the rotary motion of bent axle by bent axle.Connecting rod includes stub end, shaft and small head end, stub end Piston pin hole is equipped with for connecting piston for connecting bent axle, small head end equipped with crankshaft hole, wherein stub end uses separately manufacturing, And it is threaded hole and is bolted together again.
Engine link works under a complicated stress state, is susceptible to fatigue fracture and excessive deformation, to carry Its high service life, connecting rod need to clean before assembling use, remove the cuttings liquid on connecting rod, greasy dirt and impurity, especially High-efficiency washing must be carried out by being the key positions such as crankshaft hole and piston pin hole, otherwise influence the service life of connecting rod.
Common connecting rod cleaning way is all that connecting rod is placed 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 cleaning connecting rod 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.
Invention content
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 crankshaft hole and the connecting rod cleaning device of piston pin hole cleannes.
To achieve the goals above, the present invention uses following technical scheme:
A kind of connecting rod cleaning device, 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 is vertical with the direction of transfer of transmission belt;
The cleaning case be equipped with for conveyer belt by channel, the top of cleaning case is equipped with connecting rod washer jet, cleaning case Madial wall 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.When the fixed form of connecting rod makes connecting rod pass through cleaning case, it is located at cleaning case The connecting rod washer jet at top cleans the surface of connecting rod, is located at the crankshaft hole washer jet and piston pin of conveyer belt both sides Hole washer jet is then directed to crankshaft hole respectively and piston pin hole is cleaned, 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 Both sides, one of which crankshaft hole washer jet 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 performance.
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 both sides in plug pin hole, obliquely downward, another group of piston pin hole washer jet is towards tiltedly for one of which piston pin hole washer jet Top.Two groups of piston pin hole washer jets intersect cleaning, prevent high pressure water flow from liquidating, influence cleaning performance.
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 both sides, positioning pin is corresponded with threaded hole, and positioning pin is located at corresponding spiral shell In pit.It is positioned in such a way that positioning pin stretches into threaded hole, compares common positioning fixture, contact area smaller is more easy 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 height Pressure 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 uniformly distributed successively along the outer wall of pedestal.For ensureing Water conservancy diversion effect.
Preferably, the lateral wall of the shank is equipped with several limit protrusions, the inner wall of limit protrusion and threaded hole connects It touches.The stability of shank positioning is improved, and does not influence passing through for flow.
Preferably, the limit protrusion is hemispherical.The inner wall of limit protrusion and threaded hole is set to be in point contact, reduction connects Contacting surface is accumulated, and cleaning performance is improved.
The beneficial effects of the invention are as follows:(1)When 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 conveyer belt both sides Mouth is then directed to crankshaft hole respectively and piston pin hole is cleaned, 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 makes high-pressure wash liquid energy pass through threaded hole, to which threaded hole can also clean up.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present 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 at A in Fig. 3.
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, limit protrusion 54.
Specific implementation mode
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 the structure consistent with described in background technology, 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 bent axle, and small head end is equipped with For piston pin hole 15 for connecting piston, wherein stub end uses separately manufacturing, and is threaded hole 16 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 the upper of piston pin hole Side, the axis of crankshaft hole are vertical with the direction of transfer of transmission belt.Conveyer belt is equipped with several location structures, and location structure includes passing through It wears the relief hole 4 of transmission belt and is oppositely disposed in a pair of of positioning pin 5 of relief hole both sides, positioning pin is corresponded with threaded hole, Positioning pin is located in corresponding threaded hole, is positioned in such a way that positioning pin stretches into threaded hole, compares common positioning fixture, connects Contacting surface accumulates smaller, more easy cleaning.Positioning pin includes shank 51 and is located at the pedestal 52 of shank bottom, and the diameter of shank is less than screw thread The internal diameter in hole, shank are located in threaded hole, and pedestal is equipped with several diversion grooves 53, the lower end of threaded hole and base contacts, makes Threaded hole can be washed away and can be excreted out along the gap and diversion groove of shank and threaded hole by obtaining high pressure water flow, to threaded hole Also it is cleaned.Pedestal is in truncated cone-shaped, and each diversion groove is circumferential uniformly distributed successively along the outer wall of pedestal, improves water conservancy diversion effect.Shank Lateral wall be equipped with several hemispherical limit protrusions 54, limit protrusion contacts with the inner wall of threaded hole, improves shank positioning Stability, and passing through for flow is not influenced, and be point contact between limit protrusion and the inner wall of threaded hole, contact area is reduced, Improve cleaning performance.
The cleaning case be equipped with for conveyer belt by channel, the top of cleaning case is equipped with connecting rod washer jet 21, The madial wall 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 both sides that nozzle is located at crankshaft hole are washed, obliquely downward, another group of crankshaft hole is clear for one of which crankshaft hole washer jet Wash nozzle towards oblique upper, two groups of crankshaft hole washer jets intersect cleaning, prevent high pressure water flow from liquidating, influence cleaning performance. Piston pin hole washer jet is divided into two groups, and two groups of piston pin hole washer jets are located at the both sides of piston pin hole, one of which 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 performance.
The beneficial effects of the invention are as follows:Connecting rod washer jet 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 conveyer belt both sides are then directed to crankshaft hole and work respectively 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, contact area smaller, and passes through limit protrusion and diversion groove Design so that high-pressure wash liquid energy is passed through threaded hole, can also clean up to threaded hole.

Claims (8)

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 is vertical with the direction of transfer of transmission belt;
The cleaning case be equipped with for conveyer belt by channel, the top of cleaning case is equipped with connecting rod washer jet, cleaning case Madial wall 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.
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 both sides of crankshaft hole, one of which crankshaft hole washer jet 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 it is two groups, two groups of piston pin hole washer jets are located at the both sides of piston pin hole, one of which 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 or 2, the conveyer belt is equipped with several location structures, fixed Bit architecture includes the relief hole for running through transmission belt and a pair of of the positioning pin for being oppositely disposed in relief hole both sides, positioning pin and threaded hole It corresponds, positioning pin is located in corresponding threaded hole.
5. a kind of connecting rod cleaning device according to claim 4, characterized in that the positioning pin includes shank and is located at pin The pedestal of body bottom, the diameter of shank are less than the internal diameter of threaded hole, and shank is located in threaded hole, and it is recessed that pedestal is equipped with several water conservancy diversion Slot, the lower end of threaded hole and base contacts.
6. a kind of connecting rod cleaning device according to claim 5, characterized in that the pedestal is in truncated cone-shaped, and each water conservancy diversion is recessed Slot is circumferential uniformly distributed successively along the outer wall of pedestal.
7. a kind of connecting rod cleaning device according to claim 5, characterized in that the lateral wall of the shank is equipped with several Limit protrusion, limit protrusion are contacted with the inner wall of threaded hole.
8. a kind of connecting rod cleaning device according to claim 7, characterized in that the limit protrusion 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

Publications (2)

Publication Number Publication Date
CN108722973A true CN108722973A (en) 2018-11-02
CN108722973B CN108722973B (en) 2019-12-03

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CN201810668560.2A Active CN108722973B (en) 2018-06-26 2018-06-26 A kind of connecting rod cleaning device

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Cited By (2)

* 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
CN112495977A (en) * 2020-11-09 2021-03-16 广西玉柴机器股份有限公司 Piston connecting rod frock basket

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

Cited By (3)

* 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
CN110076129B (en) * 2019-06-04 2022-03-04 海盐鼎丰紧固件有限公司 Bolt belt cleaning device with scrub function
CN112495977A (en) * 2020-11-09 2021-03-16 广西玉柴机器股份有限公司 Piston connecting rod frock basket

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