CN207064125U - Axle bush fit structure inside a kind of new isolator - Google Patents

Axle bush fit structure inside a kind of new isolator Download PDF

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Publication number
CN207064125U
CN207064125U CN201720751422.1U CN201720751422U CN207064125U CN 207064125 U CN207064125 U CN 207064125U CN 201720751422 U CN201720751422 U CN 201720751422U CN 207064125 U CN207064125 U CN 207064125U
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China
Prior art keywords
axle
groove
device body
containing groove
way device
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CN201720751422.1U
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Chinese (zh)
Inventor
李银森
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Zhejiang Kang Ling Beijing Great Automotive Components Company Limited
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Zhejiang Kang Ling Electrical Appliance Co Ltd
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Priority to CN201720751422.1U priority Critical patent/CN207064125U/en
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Abstract

It the utility model is related to isolator field, disclose axle bush fit structure inside a kind of new isolator, including one-way device body (1), drive shaft (2), axis hole is provided with one-way device body (1), drive shaft (2) is multi-diameter shaft and is located in axis hole, multi-diameter shaft includes first axle (3) and the second axle (4), the radius of first axle (3) is more than the radius of the second axle (4), and first axle (3) on the second axle (4) with being respectively arranged with an axle bush (5).Isolator in the utility model coordinates fulcrum using two axle bushes (5), avoids the swing of drive shaft (2), reduces the abrasion of axle bush (5), increase service life significantly;And by being improved the shape of the containing groove (11) in flower set body (6), reduce shock of the roller (13) to spring (12), so as to add the service life of spring (12), the service life of whole isolator is improved.

Description

Axle bush fit structure inside a kind of new isolator
Technical field
It the utility model is related to isolator field, more particularly to axle bush fit structure inside a kind of new isolator.
Background technology
Isolator is a kind of product of use on the starter of 6 cylinder diesel engines, and 6 cylinder machine engines are installed in again On automobile, the power that isolator needs to bear is more than 6Kw, moment of torsion > 200N.m, instantaneous torque > 350N.m.In this condition Under require that isolator service life needs to reach 30000 times, being capable of normal work.Existing one way device for ignitor drive mechanism bag Drive shaft, axle bush, one-way device body are included, as isolator starts and is stopped, drive shaft moves left and right, eight cylinder structure bodies Automatically up to 1.5kg, original structure only have spline and the cooperation of axle bushes to be used as fulcrum, during isolator start and stop, caused Slight oscillatory, axle bush abrasion, so as to cause isolator initial failure;In addition the spring in existing isolator cannot be good Protection, shorten deformation, whole isolator is occurred failure mode in use, isolator loses normal function.
Isolator after improvement coordinates fulcrum using two axle bushes, avoids the swing of drive shaft, reduces the mill of axle bush Damage, increases service life significantly;And the shape by covering intrinsic containing groove to flower is improved, and reduces roller Shock to spring, so as to add the service life of spring, improve the service life of whole isolator.
The content of the invention
The utility model is directed to the problems of the prior art, there is provided axle bush fit structure inside a kind of new isolator.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
Axle bush fit structure inside a kind of new isolator, including one-way device body, drive shaft, it is provided with one-way device body Axis hole, drive shaft are multi-diameter shaft and are located in axis hole that multi-diameter shaft includes first axle and the second axle, and the radius of first axle is more than second The radius of axle, first axle on the second axle with being respectively arranged with an axle bush.By respectively setting an axle bush in first axle and the second axle Avoid the end of drive shaft from being swung when rotating, so as to reduce the friction swung to axle bush, add the service life of axle bush.
Preferably, also including flower set body, the left side of flower set body is provided with installation groove, the right-hand member end of one-way device body Portion is extend into installation groove, and the side wall of installation groove is provided with least one containing groove, and containing groove is located at one-way device body Right-hand member end, is provided with spring and roller in containing groove, spring is fixed in the side wall of containing groove side, and roller is located at Between the side wall of containing groove opposite side and the end of spring.Installation groove is stretched into for one-way device body and is connected with flower set body, Spring and roller in containing groove realize the effect of single-direction transmission.
Preferably, the side side wall of containing groove is linear, containing groove opposite side side wall is arc line shaped, is housed recessed Groove includes the first groove and the second groove, and the first depth of groove is shallower than the second groove, and the first groove is located at the side of spring base.The One groove is different from the second groove height so as to form step between the two, and motion of the step to roller is played certain obstruction and made With so as to reduce shock of the roller to spring, adding the service life of spring.
Preferably, also include cover lid, the ring-type card that cover lid includes hollow cylindrical sleeve and is arranged on the left of sleeve Plate, one-way device body right side are provided with the annular projection coordinated with ring-type clamp, and cover lid is set on the outside of one-way device body and passed through Ring-type clamp block annular projection carry out it is spacing, sleeve interior surface and flower set body left end outer surface be provided with cooperate fasten Screw thread, one-way device body by cover lid with flower set body be fixedly connected.
The utility model employs above scheme and had the advantages that:This isolator coordinates branch using two axle bushes Point, the swing of drive shaft is avoided, reduce the abrasion of axle bush, increase service life significantly;And by flower set body The shape of containing groove improved, reduce shock of the roller to spring, so as to add the service life of spring, carry The high service life of whole isolator.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
Fig. 2 is the sectional view of flower set body.
Fig. 3 is the schematic diagram of containing groove
The toponym that each number designation is referred in accompanying drawing is as follows:1-one-way device body, 2-drive shaft, 3-the first Axle, the 4-the second axle, 5-axle bush, 6-flower set body, 7-cover lid, 8-sleeve, 9-ring-type clamp, 10-annular projection, 11-containing groove, 12-spring, 13-roller, the 14-the first groove, the 15-the second groove.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Axle bush fit structure inside a kind of new isolator, as shown in Figure 1-Figure 3, including one-way device body 1, drive shaft 2, Axis hole is provided with one-way device body 1, drive shaft 2 is multi-diameter shaft and is located in axis hole that multi-diameter shaft includes the axle 4 of first axle 3 and second, The radius of first axle 3 is more than the radius of the second axle 4, and an axle bush 5 is respectively arranged with the axle 4 of first axle 3 and second.
Also include flower set body 6, the left side of flower set body 6 is provided with installation groove, and the right-hand member end of one-way device body 1 is stretched into Into installation groove, the side wall of installation groove is provided with least one containing groove 11, and containing groove 11 is located at one-way device body 1 Right-hand member end, containing groove 11 is interior to be provided with spring 12 and roller 13, and spring 12 is fixed in the side wall of the side of containing groove 11, Roller 13 is located between the side wall of the opposite side of containing groove 11 and the end of spring 12.
The side side wall of containing groove 11 is linear, and the opposite side side wall of containing groove 11 is arc line shaped, containing groove 11 Including the first groove 14 and the second groove 15, the depth of the first groove 14 is shallower than the second groove 15, and the first groove 14 is located at spring 12 The side of seat.
Also include cover lid 7, cover lid 7 includes hollow cylindrical sleeve 8 and is arranged on the ring-type clamp 9 in the left side of sleeve 8, single The annular projection 10 coordinated with ring-type clamp 9 is provided with to the right side of device body 1, cover lid 7 is set in the outside of one-way device body 1 and passed through Ring-type clamp 9 block annular projection 10 carry out it is spacing, the inner surface of sleeve 8 and flower set body 6 left end outer surface be provided with phase interworking Close the screw thread of fastening.
In a word, it these are only preferred embodiment of the present utility model, it is all to be made according to present utility model application the scope of the claims Equivalent changes and modifications, it should all belong to the covering scope of the utility model patent.

Claims (4)

1. axle bush fit structure inside a kind of new isolator, including one-way device body (1), drive shaft (2), it is characterised in that: Is provided with axis hole in one-way device body (1), drive shaft (2) is multi-diameter shaft and in axis hole, and multi-diameter shaft includes first axle (3) and the Two axles (4), the radius of first axle (3) are more than the radius of the second axle (4), and first axle (3) on the second axle (4) with being respectively arranged with an axle Serve as a contrast (5).
2. axle bush fit structure inside a kind of new isolator according to claim 1, it is characterised in that:Also include flower set Body (6), the left side of flower set body (6) are provided with installation groove, and the right-hand member end of one-way device body (1) extend into installation groove Interior, the side wall of installation groove is provided with least one containing groove (11), and containing groove (11) is located at the right-hand member of one-way device body (1) End, containing groove (11) is interior to be provided with spring (12) and roller (13), and spring (12) is fixed on containing groove (11) side In side wall, roller (13) is located between the side wall of containing groove (11) opposite side and the end of spring (12).
3. axle bush fit structure inside a kind of new isolator according to claim 2, it is characterised in that:Containing groove (11) side side wall is linear, and containing groove (11) opposite side side wall is arc line shaped, and it is recessed that containing groove (11) includes first Groove (14) and the second groove (15), the first groove (14) depth are shallower than the second groove (15), and the first groove (14) is located at spring (12) side of seat.
4. axle bush fit structure inside a kind of new isolator according to claim 2, it is characterised in that:Also include cover lid (7), cover lid (7) includes hollow cylindrical sleeve (8) and the ring-type clamp (9) being arranged on the left of sleeve (8), one-way device body (1) right side is provided with the annular projection (10) coordinated with ring-type clamp (9), and cover lid (7) is set on the outside of one-way device body (1) and led to Cross ring-type clamp (9) block annular projection (10) carry out it is spacing, sleeve (8) inner surface and flower set body (6) left end outer surface Screw thread provided with the fastening that cooperates.
CN201720751422.1U 2017-06-26 2017-06-26 Axle bush fit structure inside a kind of new isolator Active CN207064125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720751422.1U CN207064125U (en) 2017-06-26 2017-06-26 Axle bush fit structure inside a kind of new isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720751422.1U CN207064125U (en) 2017-06-26 2017-06-26 Axle bush fit structure inside a kind of new isolator

Publications (1)

Publication Number Publication Date
CN207064125U true CN207064125U (en) 2018-03-02

Family

ID=61507399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720751422.1U Active CN207064125U (en) 2017-06-26 2017-06-26 Axle bush fit structure inside a kind of new isolator

Country Status (1)

Country Link
CN (1) CN207064125U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180516

Address after: 321000 No. 4099, South Second Ring Road, Bailong bridge, Wucheng District, Jinhua, Zhejiang

Patentee after: Zhejiang Kang Ling Beijing Great Automotive Components Company Limited

Address before: 321000 No. 4099 South Second Ring Road, Wucheng District, Jinhua, Zhejiang

Patentee before: Zhejiang Kang Ling Electrical Appliance Co., Ltd.