CN206929209U - A kind of wear-resisting type axle sleeve - Google Patents

A kind of wear-resisting type axle sleeve Download PDF

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Publication number
CN206929209U
CN206929209U CN201720708616.3U CN201720708616U CN206929209U CN 206929209 U CN206929209 U CN 206929209U CN 201720708616 U CN201720708616 U CN 201720708616U CN 206929209 U CN206929209 U CN 206929209U
Authority
CN
China
Prior art keywords
torus
axle sleeve
wear
oil
filler point
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
Application number
CN201720708616.3U
Other languages
Chinese (zh)
Inventor
周国华
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.)
CHANGZHOU LIANGJIU MACHINERY MANUFACTURING Co Ltd
Original Assignee
CHANGZHOU LIANGJIU MACHINERY MANUFACTURING 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 CHANGZHOU LIANGJIU MACHINERY MANUFACTURING Co Ltd filed Critical CHANGZHOU LIANGJIU MACHINERY MANUFACTURING Co Ltd
Priority to CN201720708616.3U priority Critical patent/CN206929209U/en
Application granted granted Critical
Publication of CN206929209U publication Critical patent/CN206929209U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of wear-resisting type axle sleeve, including sleeve body, axis hole is provided with sleeve body, bushing is provided with the inwall of the axis hole, bushing includes the first torus and the second torus, the both ends of the surface of first torus are connected to the second torus, multiple openings are provided with second torus, multiple openings are along the radial arrangement of second torus, oil-through-hole is provided with first torus, the first oil filler point and the second oil filler point are provided with sleeve body, first oil filler point is connected with the oil-through-hole, second oil filler point is connected with least one opening.Axle sleeve of the present utility model, pass through the design of bushing, add the wearability of axle sleeve, while the addition for lubricating oil of being more convenient for, caused heat in rotating shaft and axle sleeve friction process can effectively be discharged, the infringement of the parts such as axle sleeve, rotating shaft and bearing is reduced or remitted, extends the service life of the parts such as axle sleeve, rotating shaft and bearing.

Description

A kind of wear-resisting type axle sleeve
Technical field
It the utility model is related to mechanical fitting technical field, and in particular to a kind of wear-resisting type axle sleeve.
Background technology
In moving component, the abrasion of part is caused because of long-term abrasion, when axle and the gap wear in hole are to certain Just necessary renewal part, therefore use the abrasion of axle sleeve can reduction axle and bearing when degree.Axle sleeve also plays fixation The centralized positioning of axle and bearing, it is not allowed to be shifted over because of being shaken when operating.Existing axle sleeve wears no resistance, while existing Axle sleeve can not effectively discharge caused heat in rotating shaft and axle sleeve friction process and also be further exacerbated by axle sleeve and rotating shaft Abrasion, influence the service life of rotating shaft and axle sleeve.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of wear-resisting type axle sleeve, by the design of bushing, adds Axle sleeve wears no resistance, while the addition for lubricating oil of being more convenient for, and can effectively discharge caused in rotating shaft and axle sleeve friction process Heat extends the service life of the parts such as axle sleeve, rotating shaft and bearing.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows:
A kind of wear-resisting type axle sleeve, including sleeve body, are provided with axis hole in the sleeve body, on the inwall of the axis hole Bushing is provided with, the bushing includes the first torus and the second torus, and the both ends of the surface of first torus connect respectively There is second torus, multiple openings are provided with second torus, multiple openings are along second annulus The radial arrangement of body, oil-through-hole is provided with first torus, the first oil filler point and are provided with the sleeve body Two oil filler points, first oil filler point are connected with the oil-through-hole, second oil filler point and at least one opening phase Connection.
The length of the opening is equal to the length of second torus.
The diameter of first oil filler point and the diameter of the second oil filler point are different.
The oil-through-hole is slotted hole.
Multiple openings on second torus are in be arranged circumferentially.
Wear-resistant coating is provided with the inwall of first torus and the second torus.
The wear-resistant coating is ceramic layer.
The utility model has the advantages that:Axle sleeve of the present utility model, by the design of bushing, add axle sleeve Wearability, while the addition for lubricating oil of being more convenient for can effectively discharge caused heat in rotating shaft and axle sleeve friction process, subtract Exempt from the infringement of the parts such as axle sleeve, rotating shaft and bearing, extend the service life of the parts such as axle sleeve, rotating shaft and bearing;Overall structure Simply, in light weight, fatigue resistance is high.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is the dimensional structure diagram of bushing in Fig. 1;
Fig. 3 is main structure diagram of the present utility model;
In figure:1st, sleeve body, 2, axis hole, 3, bushing, the 31, first torus, 311, oil-through-hole, the 32, second torus, 321st, it is open, the 4, first oil filler point, the 5, second oil filler point.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art The utility model may be better understood and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
As shown in figure 1, a kind of wear-resisting type axle sleeve, including sleeve body 1, axis hole 2 is provided with sleeve body 1, axis hole 2 Bushing 3 is provided with inwall, as shown in Fig. 2 bushing 3 includes the first torus 31 and the second torus 32, the first torus 31 It is used to wear rotating shaft with the inwall of the second torus 32, the both ends of the surface of the first torus 31 are connected to the second torus 32, Multiple openings 321 are provided with second torus 32;
As shown in Figures 2 and 3, multiple openings 321 are set along the radial arrangement of the second torus 32 on first torus 31 It is equipped with oil-through-hole 311;
The first oil filler point 4 and the second oil filler point 5 are provided with sleeve body 1, the first oil filler point 4 is connected with oil-through-hole 311 Logical, the second oil filler point 5 is connected with least one opening 321.
Axle sleeve of the present utility model, by the opening 321 of bushing 3 and the design of oil-through-hole 311, lubricating oil of being more convenient for adds Add, improve oiling efficiency so that sufficient lubrication can be obtained between bushing and rotating shaft, can effectively discharge rotating shaft and axle sleeve friction During caused heat, the infringement of the part such as deduction and exemption axle sleeve, rotating shaft and bearing, extend the parts such as axle sleeve, rotating shaft and bearing Service life;Overall structure is simple, in light weight, and fatigue resistance is high.
Further, 321 length of being open is equal to the length of the second torus 32, with preferably improve bushing and rotating shaft it Between lubricant effect.
Further, the diameter of the diameter of the first oil filler point 4 and the second oil filler point 5 is different, in order to adjust oil injecting speed, And the oil syringe of different bores is selected according to field demand, oiling efficiency can be improved.
Further, oil-through-hole 311 is slotted hole, leads to oily effect to strengthen.
Further, multiple openings 321 on the second torus 32 are in and are arranged circumferentially.
Further, wear-resistant coating is provided with the inwall of the first torus 31 and the second torus 32, to increase lining Cover 3 wearabilities.
Further, wear-resistant coating is ceramic layer.
Axle sleeve of the present utility model, pass through bushing design, the addition for lubricating oil of being more convenient for so that energy between bushing and rotating shaft Sufficient lubrication is accessed, and can effectively discharge caused heat in rotating shaft and axle sleeve friction process, increases the wearability of axle sleeve, Extend the service life of the parts such as axle sleeve, rotating shaft and bearing;Overall structure is simple, in light weight, and fatigue resistance is high.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain not limited to this.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model Change, within the scope of protection of the utility model.The scope of protection of the utility model is defined by claims.

Claims (7)

1. a kind of wear-resisting type axle sleeve, including sleeve body, axis hole is provided with the sleeve body, it is characterized in that, the axis hole Inwall on be provided with bushing, the bushing includes the first torus and the second torus, the both ends of the surface of first torus Second torus is connected to, multiple openings are provided with second torus, multiple openings are along described The radial arrangement of second torus, oil-through-hole is provided with first torus, the first note is provided with the sleeve body Oilhole and the second oil filler point, first oil filler point are connected with the oil-through-hole, second oil filler point and at least one institute State opening in communication.
2. wear-resisting type axle sleeve as claimed in claim 1, it is characterized in that, the length of the opening is equal to second torus Length.
3. wear-resisting type axle sleeve as claimed in claim 1, it is characterized in that, the diameter of first oil filler point and the second oil filler point Diameter is different.
4. wear-resisting type axle sleeve as claimed in claim 1, it is characterized in that, the oil-through-hole is slotted hole.
5. wear-resisting type axle sleeve as claimed in claim 1, it is characterized in that, multiple openings on second torus are in week To being evenly arranged.
6. wear-resisting type axle sleeve as claimed in claim 1, it is characterized in that, on the inwall of first torus and the second torus It is provided with wear-resistant coating.
7. wear-resisting type axle sleeve as claimed in claim 6, it is characterized in that, the wear-resistant coating is ceramic layer.
CN201720708616.3U 2017-06-16 2017-06-16 A kind of wear-resisting type axle sleeve Expired - Fee Related CN206929209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720708616.3U CN206929209U (en) 2017-06-16 2017-06-16 A kind of wear-resisting type axle sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720708616.3U CN206929209U (en) 2017-06-16 2017-06-16 A kind of wear-resisting type axle sleeve

Publications (1)

Publication Number Publication Date
CN206929209U true CN206929209U (en) 2018-01-26

Family

ID=61345124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720708616.3U Expired - Fee Related CN206929209U (en) 2017-06-16 2017-06-16 A kind of wear-resisting type axle sleeve

Country Status (1)

Country Link
CN (1) CN206929209U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180126

Termination date: 20180616

CF01 Termination of patent right due to non-payment of annual fee