CN205244105U - Split type crank axle of taking oil cavity - Google Patents
Split type crank axle of taking oil cavity Download PDFInfo
- Publication number
- CN205244105U CN205244105U CN201521113581.6U CN201521113581U CN205244105U CN 205244105 U CN205244105 U CN 205244105U CN 201521113581 U CN201521113581 U CN 201521113581U CN 205244105 U CN205244105 U CN 205244105U
- Authority
- CN
- China
- Prior art keywords
- lubrication hole
- balancing weight
- connecting axle
- axle
- hole
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a split type crank axle of taking oil cavity belongs to the crank axle and makes technical field. It has solved the current problem that crank axle life is short. This split type crank axle of taking oil cavity's body, first connecting axle and second connecting axle are the integral type structures, the lateral wall of body opening part is the forked tail form, the embedded groove that is the forked tail form has in the balancing weight, the lateral wall of body opening part is embedded into in the embedded groove of balancing weight, the lateral wall and the balancing weight tight fit of body opening part, pass the fixed orifices and wear to establish to make in the screw hole balancing weight and the lateral wall of body opening part to link firmly mutually through the fastener, the bottom of body has first oil cavity, a pair of second oil cavity and the third oil cavity that sets up along the body lateral wall still have in the body, second oil cavity and third oil cavity all are blind holes, the bottom of second oil cavity and third oil cavity all is linked together with first oil cavity. This crank axle has long service life's advantage.
Description
Technical field
The utility model belongs to crank axle manufacturing technology field, relates to a kind of split type band profitThe crank axle of slide opening.
Background technology
Crank axle is the major part of all internal combustion engine, cleaning machine, air compressor machine, existingThe processing mode of crank axle adopts and first each section is welded together, and then upper lathe etc. addsConstruction equipment processes required size, add and weld seam can be machined away man-hour, makes crank axleIntensity variation, welding is to be difficult to ensure the positional precision of each section, this just makes crank axle makeWith time easily damage, service life is short. And existing crank axle, in crank axleLack corresponding oilhole, make the lubricant effect of crank axle poor, easily damage, useLife-span is short.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, providesA kind of split type crank axle with lubrication hole, solve and how to improve the strong of existing crank axleDegree, improves service life.
The purpose of this utility model can realize by following technical proposal: a kind of split typeWith the crank axle of lubrication hole, it is characterized in that, comprise the body taking the shape of the letter U, a pair of counterweightPiece, the first connecting axle that is positioned at body both sides and the second connecting axle, described body,One connecting axle and the second connecting axle are integral structures, the outer end of the first described connecting axleHave the first keyway, the sidewall at described body openings place is dovetail shaped, described counterweightPiece is semicircle shape, and has and be swallow-tailed embedded groove in balancing weight vertical bar limit, describedThe sidewall at embedded groove and body openings place matches, the sidewall embedding at described body openings placeEnter in the embedded groove of balancing weight the sidewall at described body openings place and balancing weight close-fittingClose, the end of described body openings place sidewall has a pair of screwed hole, described counterweightIn piece, there is a pair of fixing hole running through, pass fixing hole and be located in spiral shell by securing memberIn pit, make balancing weight and the sidewall at body openings place be connected mutually, the bottom of described bodyHave along the first connecting axle and the second connecting axle and axially run through the first lubricated of body bottomHole, also has a pair of the second lubrication hole arranging along body sidewall and the in described bodyThree lubrication holes, the second described lubrication hole and the 3rd lubrication hole are all blind holes, describedThe bottom of two lubrication holes and the 3rd lubrication hole is all connected with the first lubrication hole.
Body, the first connecting axle and second connecting axle of this crank axle are integral structures,Firmly degree is high, and crank axle can not rupture in the process using, long service life; TheOne keyway can embed installation bearing pin, can be used for the gear etc. that is connected; The setting of balancing weight,Play the effect of this crank axle of balance, make this crank axle smooth rotation, be difficult for rocking, makeLong with the life-span, and balancing weight and body are by the dual side of being connected of tight fit and securing memberFormula is connected, and the firm degree being connected is high, and balancing weight can not come off, and can not rock, and usesLife-span is long; The setting of the first lubrication hole, the second lubrication hole and the 3rd lubrication hole makes lubricating oilCan flow to the arbitrary surfaces of this crank axle, make this crank axle not easy to wear, service lifeLong.
In the above-mentioned a kind of split type crank axle with lubrication hole, described second is lubricatedThe opening part of hole and the 3rd lubrication hole is all positioned at a pair of screwed hole middle. This kind of structure,The first lubrication hole, the second lubrication hole and the 3rd lubrication hole are all connected, lubricating oil flowSmooth and easy, ensure that lubricating oil can flow to securing member place, high lubricating effect, makes securing member notService life easy to wear, to improve this crank axle.
In the above-mentioned a kind of split type crank axle with lubrication hole, described securing member isHexagon socket head cap screw.
In the above-mentioned a kind of split type crank axle with lubrication hole, in described fixing holeHave annular gear edge, the head abuts of described hexagon socket head cap screw is on annular gear edge. WhenWhen the head abuts of hexagon socket head cap screw is kept off on edge in annular, hexagon socket head cap screw is now describedTighten, balancing weight is in place.
In the above-mentioned a kind of split type crank axle with lubrication hole, described balancing weight edgeThe first connecting axle, the axial thickness of the second connecting axle are greater than sidewall thick at body openings placeDegree.
In the above-mentioned a kind of split type crank axle with lubrication hole, the first described connectionAxle and the second connecting axle are all the diameters that are greater than outer end near the inner diameter of body. ShouldPlant structure, the intensity of connection is high, improves service life.
Compared with prior art, the split type crank with lubrication hole that the utility model providesAxle has the following advantages:
1, the body of this split type crank axle with lubrication hole, the first connecting axle and second connectSpindle is integral structure, and firmly degree is high, and crank axle can not break in the process usingSplit long service life.
2, the balancing weight of this split type crank axle with lubrication hole and body by tight fit andThe dual mode that is connected of securing member is connected, and the firm degree being connected is high, and balancing weight can not take offFall, can not rock long service life.
3, the first lubrication hole, second that this split type crank axle with lubrication hole arranges lubricatesHole and the 3rd lubrication hole make lubricating oil can flow to the arbitrary surfaces of this crank axle, make this songArbor is not easy to wear, long service life.
Brief description of the drawings
Fig. 1 is the overall structure front view of this split type crank axle with lubrication hole.
Fig. 2 is the overall structure side-looking broken section of this split type crank axle with lubrication holeFigure.
In figure, 1, body; 2, balancing weight; 3, the first connecting axle; 4, second connectsAxle; 5, the first keyway; 6, embedded groove; 7, screwed hole; 8, fixing hole; 9, fasteningPart; 10, the first lubrication hole; 11, the second lubrication hole; 12, the 3rd lubrication hole; 13,Annular gear edge.
Detailed description of the invention
Below specific embodiment of the utility model by reference to the accompanying drawings, to the utility modelTechnical scheme be further described, but the utility model is not limited to these embodiment.
As shown in Figure 1 and Figure 2, this split type crank axle with lubrication hole comprises the basis taking the shape of the letter UBody 1, a pair of balancing weight 2, the first connecting axle 3 that is positioned at body 1 both sides and the second connecting axle 4,Body 1, the first connecting axle 3 and the second connecting axle 4 are integral structures, the first connecting axle 3To have the first keyway 5, the first connecting axles 3 and the second connecting axle 4 be all near body 1 in outer endInner diameter be greater than the diameter of outer end.
The sidewall of body 1 opening part is dovetail shaped, and balancing weight 2 is semicircle shape, and balancing weight 2In vertical bar limit, have and be swallow-tailed embedded groove 6, the sidewall of embedded groove 6 and body 1 opening partMatch, the sidewall of body 1 opening part is embedded in the embedded groove 6 of balancing weight 2, body 1The sidewall of opening part and balancing weight 2 tight fits, balancing weight 2 is along the first connecting axle 3, the second companyThe axial thickness of spindle 4 is greater than the thickness of the sidewall of body 1 opening part. Body 1 opening part sideThe end of wall has a pair of screwed hole 7, has a pair of fixing hole running through 8 in balancing weight 2,In fixing hole 8, there is annular gear along 13, pass fixing hole 8 and be located in spiral shell by securing member 9In pit 7, make balancing weight 2 and the sidewall of body 1 opening part be connected mutually, when hexagon socket head cap screwHead abuts annular gear along 13 on time, illustrate that securing member 9 has been in place, this enforcementIn example, securing member 9 is hexagon socket head cap screws,
The bottom of body 1 has along the first connecting axle 3 and the second connecting axle 4 axially to be run throughThe first lubrication hole 10 of body 1 bottom, also has a pair of along body 1 sidewall in body 1The second lubrication hole 11 arranging and the 3rd lubrication hole 12, the second lubrication holes 11 and the 3rd profitSlide opening 12 is all blind holes, and the bottom of the second lubrication hole 11 and the 3rd lubrication hole 12 is all withOne lubrication hole 10 is connected, and the opening part of the second lubrication hole 11 and the 3rd lubrication hole 12 is equalBe positioned at a pair of screwed hole 7 middles.
Specific embodiment described herein is only for example to the utility model spiritExplanation. The utility model person of ordinary skill in the field can be to described concreteEmbodiment makes various amendments or supplements or adopt similar mode to substitute, but notCan depart from spirit of the present utility model or surmount the defined model of appended claimsEnclose.
Although more used body 1, balancing weight 2, the first connecting axle 3, hereinTwo connecting axles 4, the first keyway 5, embedded groove 6, screwed hole 7, fixing hole 8, fasteningPart 9, the first lubrication hole 10, the second lubrication hole 11, the 3rd lubrication hole 12, annular gear edge13 terms such as grade, but do not get rid of the possibility that uses other term. Only use these termsOnly in order to describe more easily and explain essence of the present utility model; They are construed toAny additional restriction is all contrary with the utility model spirit.
Claims (6)
1. a split type crank axle with lubrication hole, is characterized in that, comprises and is UThe body (1) of shape, a pair of balancing weight (2), be positioned at body (1) both sides first connectAxle (3) and the second connecting axle (4), described body (1), the first connecting axle (3)With the second connecting axle (4) be integral structure, outside described the first connecting axle (3)End has the first keyway (5), and the sidewall of described body (1) opening part is dovetail shaped,Described balancing weight (2) is semicircle shape, and has the swallow of being in balancing weight (2) vertical bar limitThe embedded groove (6) of shape of tail, the side of described embedded groove (6) and body (1) opening partWall matches, and the sidewall of described body (1) opening part is embedded into balancing weight (2)In embedded groove (6), the sidewall of described body (1) opening part and balancing weight (2) are tightCoordinate, the end of described body (1) opening part sidewall has a pair of screwed hole (7),In described balancing weight (2), there is a pair of fixing hole running through (8), by securing member (9)Through fixing hole (8) and be located in and make balancing weight (2) and body (1) in screwed hole (7)The sidewall of opening part is connected mutually, and the bottom of described body (1) has along the first connecting axle(3) and the second connecting axle (4) axially runs through first lubrication hole (10) of body (1) bottom,In described body (1), also there is a pair of arrange along body (1) sidewall second lubricatedHole (11) and the 3rd lubrication hole (12), described the second lubrication hole (11) and the 3rd profitSlide opening (12) is all blind holes, described the second lubrication hole (11) and the 3rd lubrication hole (12)Bottom be all connected with the first lubrication hole (10).
2. a kind of split type crank axle with lubrication hole according to claim 1, itsBe characterised in that described the second lubrication hole (11) and the opening of the 3rd lubrication hole (12)Place is all positioned at a pair of screwed hole (7) middle.
3. a kind of split type crank axle with lubrication hole according to claim 1, itsBe characterised in that, described securing member (9) is hexagon socket head cap screw.
4. a kind of split type crank axle with lubrication hole according to claim 3, itsBe characterised in that in described fixing hole (8), to there is annular gear along (13), described inThe head abuts of hex bolts is on annular gear edge (13).
5. according to the split type band lubrication hole of one described in claim 1 or 2 or 3 or 4Crank axle, it is characterized in that, described balancing weight (2) along the first connecting axle (3),The axial thickness of the second connecting axle (4) is greater than the thickness of the sidewall of body (1) opening part.
6. according to the split type band lubrication hole of one described in claim 1 or 2 or 3 or 4Crank axle, it is characterized in that described the first connecting axle (3) and the second connecting axle (4)All the diameters that are greater than outer end near the inner diameter of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113581.6U CN205244105U (en) | 2015-12-28 | 2015-12-28 | Split type crank axle of taking oil cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113581.6U CN205244105U (en) | 2015-12-28 | 2015-12-28 | Split type crank axle of taking oil cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244105U true CN205244105U (en) | 2016-05-18 |
Family
ID=55943190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521113581.6U Expired - Fee Related CN205244105U (en) | 2015-12-28 | 2015-12-28 | Split type crank axle of taking oil cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302311A (en) * | 2022-09-02 | 2022-11-08 | 意特利（滁州）智能数控科技有限公司 | Self-lubricating formula longmen machining center |
-
2015
- 2015-12-28 CN CN201521113581.6U patent/CN205244105U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302311A (en) * | 2022-09-02 | 2022-11-08 | 意特利（滁州）智能数控科技有限公司 | Self-lubricating formula longmen machining center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203009702U (en) | Step chain with filling cup | |
| CN205244105U (en) | Split type crank axle of taking oil cavity | |
| CN204878343U (en) | Short cylindrical roller bearing of full dress | |
| CN102513565B (en) | Vibration-resistant tool bar | |
| CN203394982U (en) | Idler gear shaft | |
| CN207715712U (en) | Swing drive axle connect lubrication system with swinging mounting | |
| CN205244107U (en) | Crank axle | |
| CN104088985B (en) | Structure improved connection gear | |
| CN205715223U (en) | A kind of split mate gear shaft assembly | |
| CN204878639U (en) | Diesel engine drive gear | |
| CN203962925U (en) | The connection gear in farm power source | |
| CN208331726U (en) | Automatic lubrication type main shaft | |
| CN207349256U (en) | A kind of fixing axle | |
| CN203585106U (en) | Bearing-lubricating oil supply structure | |
| CN205260595U (en) | Bent axle | |
| CN205244106U (en) | Crank axle of integral type area oil cavity | |
| CN205663848U (en) | Roller gear | |
| CN208764269U (en) | Split type differential casing | |
| CN204552967U (en) | A kind of engine cylinder cap assembly and automobile | |
| CN204592003U (en) | A kind of sliding bearing | |
| CN203412915U (en) | Split type differential spider | |
| CN205260596U (en) | Bent axle with lubricate hole | |
| CN202867537U (en) | Knuckle bearing for carrying out transition joint on connecting rod | |
| CN204477085U (en) | A kind of agricultural machinery roller bearing | |
| CN204921925U (en) | Pair helical drive device in middle of engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20191228 |