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CN205388135U - Bearing structure in speed in reverse idler - Google Patents

Bearing structure in speed in reverse idler Download PDF

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Publication number
CN205388135U
CN205388135U CN201521025937.0U CN201521025937U CN205388135U CN 205388135 U CN205388135 U CN 205388135U CN 201521025937 U CN201521025937 U CN 201521025937U CN 205388135 U CN205388135 U CN 205388135U
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China
Prior art keywords
hole
fixing
fixed
end surface
bearing
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Active
Application number
CN201521025937.0U
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Chinese (zh)
Inventor
崔健伟
常玉朋
武斌
栾焕明
张忠禹
刘彩霞
吕忠彬
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Harbin Dongan Auto Engine Co Ltd
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Harbin Dongan Auto Engine Co Ltd
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Priority to CN201521025937.0U priority Critical patent/CN205388135U/en
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Publication of CN205388135U publication Critical patent/CN205388135U/en
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Abstract

The utility model provides a bearing structure in speed in reverse idler, belongs to automotive transmission gear -based equipment technical field, includes reverse gear idle wheel, idler axle sleeve, through -hole, bearing, a fixed straight section of thick bamboo, fixed piece, fixed ring, the bearing, its characterized in that of inserting of propping up: the fixed cartridge of reverse gear idle wheel side top surface centre of a circle department has the idler axle sleeve, idler axle sleeve side top surface centre of a circle department is equipped with the through -hole, the inside left side top surface of through -hole is average mark fixedly connected with a plurality of bearing all around, the fixed cartridge in the inside right side of through -hole has a fixed straight section of thick bamboo, the right top fixed surface of a fixed straight section of thick bamboo is connected with the fixed ring of inserting, fixed fixed the piece of the middle evenly distributed fixedly connected with of the department a plurality of in intra -annular side top surface of inserting, the fixed left top of the ring inboard evenly distributed fixedly connected with of the edge a plurality of bearing in surface that inserts, simple structure reduces manufacturing procedure, does not have the burr in the course of working, can avoid the axle by the burr fish tail to this structure can improve lubricating efficiency.

Description

A kind of reverse idler gear inner supporting structure
Technical field
This utility model belongs to automobile equipment technique with the apparatus field, is specifically related to a kind of reverse idler gear inner supporting structure.
Background technology
In long-term working practice, existing gear lining is integral type structure, and on its inner surface, processing has spiral type oil leab, and spiral type oil leab processing technique is more complicated, is easily generated burr and not easy-clear in the course of processing.Such as burr removing not in time, it will scratch axle, make variator that the problems such as noise is big to occur, additionally lubricating efficiency low will affect related components service life, thus affecting variator service life, the driving thing even caused danger.
Summary of the invention
The purpose of this utility model is: this utility model advantage is in that simple in construction, reduce manufacturing procedure, impulse-free robustness in the course of processing, axle can be avoided to be scratched by burr, and this structure can improve lubricating efficiency, facilitating operated by personnel to use and extending shaft and variator service life, its technical scheme is as follows:
nullA kind of reverse idler gear inner supporting structure,It includes the idle pulley 1 that reverses gear、Idle pulley axle sleeve 2、Through hole 3、Bearing spider 4、Fixing straight tube 5、A fixing block 6、Fixing slotting ring 7、Needle bearing 8,It is characterized in that: described in reverse gear that idle pulley 1 side top end surface circle centre position is fixing is fitted with idle pulley axle sleeve 2,Described idle pulley axle sleeve 2 side top end surface circle centre position is provided with through hole 3,Described through hole 3 inside left top end surface surrounding average mark is fixedly connected with several bearing spiders 4,Described through hole 3 inner right side is fixing is fitted with fixing straight tube 5,The described right top end surface of fixing straight tube 5 is fixedly connected with fixing slotting ring 7,Described fixing slotting ring 7 medial roof end surfaces middle is evenly distributed and is fixedly connected with several fixing blocks 6,Described fixing slotting ring 7 left top end surface inside edge place is evenly distributed and is fixedly connected with several needle bearings 8,The T-shaped shape of described through hole 3 one-tenth,And described bearing spider 4 is fixedly connected on the internal left top end surface inside edge place of described through hole 3,Described bearing spider 4 position is corresponding with described needle bearing 8 position,Described fixing slotting ring 7 outer tip end surface is provided with external screw thread,Described through hole 3 private side top end surface right side edge place is provided with female thread,And the external screw thread on described fixing slotting ring 7 matches with the female thread within described through hole 3,Described bearing spider 4 left surface is identical with described fixing straight tube 5 and described fixing slotting ring 7 length summation to described through hole 3 right edge length.
The beneficial effects of the utility model are: this utility model advantage is in that simple in construction, reduce manufacturing procedure, impulse-free robustness in the course of processing, it is possible to avoid axle to be scratched by burr, and this structure can improve lubricating efficiency, operated by personnel is facilitated to use and extending shaft and variator service life.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention:
nullWith reference to reverse idler gear inner supporting structure a kind of described in Fig. 1,It includes the idle pulley 1 that reverses gear、Idle pulley axle sleeve 2、Through hole 3、Bearing spider 4、Fixing straight tube 5、A fixing block 6、Fixing slotting ring 7、Needle bearing 8,It is characterized in that: described in reverse gear that idle pulley 1 side top end surface circle centre position is fixing is fitted with idle pulley axle sleeve 2,Described idle pulley axle sleeve 2 side top end surface circle centre position is provided with through hole 3,Described through hole 3 inside left top end surface surrounding average mark is fixedly connected with several bearing spiders 4,Described through hole 3 inner right side is fixing is fitted with fixing straight tube 5,The described right top end surface of fixing straight tube 5 is fixedly connected with fixing slotting ring 7,Described fixing slotting ring 7 medial roof end surfaces middle is evenly distributed and is fixedly connected with several fixing blocks 6,Described fixing slotting ring 7 left top end surface inside edge place is evenly distributed and is fixedly connected with several needle bearings 8,The T-shaped shape of described through hole 3 one-tenth,And described bearing spider 4 is fixedly connected on the internal left top end surface inside edge place of described through hole 3,Described bearing spider 4 position is corresponding with described needle bearing 8 position,Described fixing slotting ring 7 outer tip end surface is provided with external screw thread,Described through hole 3 private side top end surface right side edge place is provided with female thread,And the external screw thread on described fixing slotting ring 7 matches with the female thread within described through hole 3,Described bearing spider 4 left surface is identical with described fixing straight tube 5 and described fixing slotting ring 7 length summation to described through hole 3 right edge length.
During use, first say that fixing straight tube 5 is inserted in the through hole 3 on idle pulley axle sleeve 2 side surface, then clasping fixing the fixing slotting ring 7 of block 6 rotation makes the left top end surface of needle bearing 8 be inserted in bearing spider 4, is finally inserted into by axle in through hole 3 and makes reverse gear idle pulley 1 and other engaged gears.
Certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above, the change made in essential scope of the present utility model of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.

Claims (5)

  1. null1. a reverse idler gear inner supporting structure,Including the idle pulley that reverses gear (1)、Idle pulley axle sleeve (2)、Through hole (3)、Bearing spider (4)、Fixing straight tube (5)、A fixing block (6)、Fixing slotting ring (7)、Needle bearing (8),It is characterized in that: described in reverse gear that idle pulley (1) side top end surface circle centre position is fixing is fitted with idle pulley axle sleeve (2),Described idle pulley axle sleeve (2) side top end surface circle centre position is provided with through hole (3),Described through hole (3) inside left top end surface surrounding average mark is fixedly connected with several bearing spiders (4),Described through hole (3) inner right side is fixing is fitted with fixing straight tube (5),The right top end surface of described fixing straight tube (5) is fixedly connected with fixing slotting ring (7),Described fixing slotting ring (7) medial roof end surfaces middle is evenly distributed and is fixedly connected with several fixing blocks (6),Described fixing slotting ring (7) left top end surface inside edge place is evenly distributed and is fixedly connected with several needle bearings (8).
  2. 2. a kind of reverse idler gear inner supporting structure according to claim 1, it is characterised in that: described through hole (3) becomes T-shaped shape, and described bearing spider (4) is fixedly connected on the internal left top end surface inside edge place of described through hole (3).
  3. 3. a kind of reverse idler gear inner supporting structure according to claim 1, it is characterised in that: described bearing spider (4) position is corresponding with described needle bearing (8) position.
  4. 4. a kind of reverse idler gear inner supporting structure according to claim 1, it is characterized in that: described fixing slotting ring (7) outer tip end surface is provided with external screw thread, described through hole (3) private side top end surface right side edge place is provided with female thread, and the external screw thread on described fixing slotting ring (7) matches with the female thread of described through hole (3) inside.
  5. 5. a kind of reverse idler gear inner supporting structure according to claim 1, it is characterised in that: described bearing spider (4) left surface is identical with described fixing straight tube (5) and described fixing slotting ring (7) length summation to described through hole (3) right edge length.
CN201521025937.0U 2015-12-12 2015-12-12 Bearing structure in speed in reverse idler Active CN205388135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521025937.0U CN205388135U (en) 2015-12-12 2015-12-12 Bearing structure in speed in reverse idler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521025937.0U CN205388135U (en) 2015-12-12 2015-12-12 Bearing structure in speed in reverse idler

Publications (1)

Publication Number Publication Date
CN205388135U true CN205388135U (en) 2016-07-20

Family

ID=56381178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521025937.0U Active CN205388135U (en) 2015-12-12 2015-12-12 Bearing structure in speed in reverse idler

Country Status (1)

Country Link
CN (1) CN205388135U (en)

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