CN109882566A - A kind of seat gear shaft - Google Patents

A kind of seat gear shaft Download PDF

Info

Publication number
CN109882566A
CN109882566A CN201910232398.4A CN201910232398A CN109882566A CN 109882566 A CN109882566 A CN 109882566A CN 201910232398 A CN201910232398 A CN 201910232398A CN 109882566 A CN109882566 A CN 109882566A
Authority
CN
China
Prior art keywords
gear
sliding block
axis body
gear shaft
welding
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.)
Pending
Application number
CN201910232398.4A
Other languages
Chinese (zh)
Inventor
钟文锋
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.)
Ruian Yali Beijing Great Automotive Components Co Ltd
Original Assignee
Ruian Yali Beijing Great Automotive Components 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 Ruian Yali Beijing Great Automotive Components Co Ltd filed Critical Ruian Yali Beijing Great Automotive Components Co Ltd
Priority to CN201910232398.4A priority Critical patent/CN109882566A/en
Publication of CN109882566A publication Critical patent/CN109882566A/en
Pending legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)

Abstract

The invention discloses a kind of seat gear shafts, belong to gear shaft field, a kind of seat gear shaft, including axis body and gear, one end upper and lower side of axis body is equipped with keyway, inside one end upper and lower side of gear is fixedly connected to sliding block, sliding block is slidably connected to the inside of keyway, the one end side of keyway is equipped with arc groove, sliding block is slidably connected to the inside of arc groove, the end sides of arc groove are fixedly connected with fixture block, the side of sliding block is equipped with card slot, fixture block slides the inside for being connected in card slot, two end side surfaces of gear are equipped with the first welding groove, the side of axis body is equipped with the second welding groove, first welding groove and the second welding groove are corresponding, the surface of gear is fixedly connected with glass layer, with a thickness of 1-2cm, the surface of glass layer is coated with epoxy resin layer, with a thickness of 1-2mm.The seat gear shaft can increase gear and axis body bonding area by the first welding groove and the second welding groove, improve welding effect.

Description

A kind of seat gear shaft
Technical field
The present invention relates to gear shaft fields, more specifically to a kind of seat gear shaft.
Background technique
Gear shaft refers to support rotary part and is turned round therewith with the machine components of passing movement, torque or moment of flexure.
When gear to be welded on axis, the contact site at the both ends and axis that need to be aligned gear carries out traditional gear shaft Welding, since the both ends of gear and the contact site area of axis are smaller, welding effect is poor, and traditional gear shaft was using Cheng Zhong, gear are prone to wear and are corroded, be easily deformed for a long time using backgear, and service life is lower.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of seat gear shafts, by turning sliding block Enter in arc groove, so that fixture block is connected in card slot, can avoid the gears slip in welding, the first welding groove and the second welding Slot can increase the bonding area of gear and axis body, improve welding effect, can increase the hardness of gear by enhancement layer, prevent gear Deformation, epoxy resin layer can avoid gear corrosion, and potassium steel wearing layer can slow down gear wear speed, improve gear and use the longevity Life.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of seat gear shaft, including axis body and gear, the inside of the axis body are fixedly connected with cermet enhancement layer, With a thickness of 6-8cm, one end upper and lower side of the axis body is equipped with keyway, and inside one end upper and lower side of the gear is fixed It is connected with sliding block, the sliding block is slidably connected to the inside of keyway, by the way that sliding block is transferred in arc groove, the one of the keyway End side surface is equipped with arc groove, and the end sides of the arc groove are fixedly connected with fixture block, and the side of the sliding block is equipped with card Slot can avoid the gears slip in welding, the first welding groove and the second welding groove can increase tooth so that fixture block is connected in card slot The bonding area of wheel and axis body improves welding effect, can increase the hardness of gear by enhancement layer, prevent gear shifting quadrant texturing, epoxy Resin layer can avoid gear corrosion, and potassium steel wearing layer can slow down gear wear speed, improve service life of gear.
Further, the sliding block is slidably connected to the inside of arc groove, and it is mobile in welding to can avoid gear.
Further, the fixture block sliding is connected in the inside of card slot, can fix sliding block, sliding block is avoided to be detached from arc Groove.
Further, two end side surfaces of the gear are equipped with the first welding groove, and the side of the axis body is equipped with second Welding groove.
Further, first welding groove and the second welding groove are corresponding, can increase the bonding area of gear and axis body, Improve welding effect.
Further, the surface of the gear is fixedly connected with glass layer, with a thickness of 1-2cm, prevents gear from making With deforming in the process.
Further, the surface of the glass layer is coated with epoxy resin layer, with a thickness of 1-2mm, avoids gear surface Oxidation.
Further, the surface of the epoxy resin layer is fixedly connected with potassium steel wearing layer, with a thickness of 2-4mm, increases The wearability of gear reduces gear wear speed.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme is by the way that sliding block to be transferred in arc groove, so that fixture block is connected in card slot, can avoid the gear in welding Sliding, the first welding groove and the second welding groove can increase the bonding area of gear and axis body, improve welding effect, pass through enhancement layer The hardness that gear can be increased prevents gear shifting quadrant texturing, and epoxy resin layer can avoid gear corrosion, and potassium steel wearing layer can slow down gear The rate of wear improves service life of gear.
(2) one end side of keyway is equipped with arc groove, and sliding block is slidably connected to the inside of arc groove, can avoid gear It is mobile in welding.
(3) end sides of arc groove are fixedly connected with fixture block, and the side of sliding block is equipped with card slot, and fixture block sliding is connected in The inside of card slot can fix sliding block, and sliding block is avoided to be detached from arc groove.
(4) two end side surfaces of gear are equipped with the first welding groove, and the side of axis body is equipped with the second welding groove, the first welding Slot and the second welding groove are corresponding, can increase the bonding area of gear and axis body, improve welding effect.
(5) surface of gear is fixedly connected with glass layer, with a thickness of 1-2cm, prevents gear from becoming in use The surface of shape, glass layer is coated with epoxy resin layer, with a thickness of 1-2mm, gear surface is avoided to aoxidize, the table of epoxy resin layer Face is fixedly connected with potassium steel wearing layer, with a thickness of 2-4mm, increases the wearability of gear, reduces gear wear speed.
Detailed description of the invention
Fig. 1 is front section view of the invention;
Fig. 2 is side sectional view of the invention;
Fig. 3 is enlarged drawing at A of the invention.
Figure label explanation:
1 axis body, 2 gears, 21 first welding grooves, 22 second welding grooves, 23 glass layers, 24 epoxy resin layers, 25 potassium steel Wearing layer, 3 cermet enhancement layers, 4 keyways, 41 arc grooves, 42 fixture blocks, 43 card slots, 5 sliding blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description;Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end " Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.
A kind of seat gear shaft of Fig. 1-3, including axis body 1 and gear 2 are please referred to, referring to Fig. 1, the inside of axis body 1 is fixed It is connected with cermet enhancement layer 3, with a thickness of 6-8cm, the intensity of axis body 1 can be increased, avoids axis body 1 from being bent, one end of axis body 1 Upper and lower side is equipped with keyway 4, and inside one end upper and lower side of gear 2 is fixedly connected to sliding block 5, and sliding block 5 is slidably connected to The one end side of the inside of keyway 4, keyway 4 is equipped with arc groove 41, and sliding block 5 is slidably connected to the inside of arc groove 41, can Avoid gear 2 mobile in welding, two end side surfaces of gear 2 are equipped with the first welding groove 21, and the side of axis body 1 is equipped with second Welding groove 22, the first welding groove 21 and the second welding groove 22 are corresponding, can increase the bonding area of gear 2 and axis body 1, improve weldering Effect is connect, the surface of gear 2 is fixedly connected with glass layer 23, with a thickness of 1-2cm, prevents gear 2 from becoming in use Shape, the surface of glass layer 23 are coated with epoxy resin layer 24, with a thickness of 1-2mm, avoid 2 surface oxidation of gear, epoxy resin The surface of layer 24 is fixedly connected with potassium steel wearing layer 25, with a thickness of 2-4mm, increases the wearability of gear 2, reduces gear 2 and grinds Damage speed.
Fig. 2 and Fig. 3 are please referred to, the inside of axis body 1 is fixedly connected with cermet enhancement layer 3, with a thickness of 6-8cm, axis body 1 One end upper and lower side be equipped with keyway 4, inside one end upper and lower side of gear 2 is fixedly connected to sliding block 5, and sliding block 5 slides It is connected to the inside of keyway 4, the one end side of keyway 4 is equipped with arc groove 41, and sliding block 5 is slidably connected to the interior of arc groove 41 Portion, the end sides of arc groove 41 are fixedly connected with fixture block 42, and the side of sliding block 5 is equipped with card slot 43, the sliding clamping of fixture block 42 In the inside of card slot 43, sliding block 5 can be fixed, sliding block 5 is avoided to be detached from arc groove 41.
When installation, by 2 sets of gear one end in axis body 1, so that sliding block 5 is located at the inside of keyway 4, gear 2 is then pushed, Gear 2 is mobile with movable slider 5, so that sliding block 5 is moved to one end of keyway 4, the first welding groove 21 and the second welding groove 22 are opposite Together, then rotate gear 2, gear 2 is rotated with movable slider 5, so that sliding block 5 turns to the inside of arc groove 41, when sliding block 5 moves When moving the end of arc groove 41, fixture block 42 is moved to the inside of card slot 43, and sliding block 5 is fixed, so as to consolidate gear 2 It lives calmly, then gear 2 and axis body 1 is welded by the first welding groove 21 and the second welding groove 22 again, welding surface can be increased Product improves welding effect, in use, the intensity of gear 2 can be improved by glass layer 23, is avoided by epoxy resin layer 24 2 surface of gear is oxidized, and can increase the wearability of gear 2 by potassium steel wearing layer 25, so that the use longevity of gear 2 can be improved Life.
The foregoing is intended to be a preferred embodiment of the present invention;But scope of protection of the present invention is not limited thereto. Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.

Claims (8)

1. a kind of seat gear shaft, including axis body (1) and gear (2), it is characterised in that: the inside of the axis body (1) is fixed to be connected Cermet enhancement layer (3) are connected to, with a thickness of 6-8cm, one end upper and lower side of the axis body (1) is equipped with keyway (4), described Inside one end upper and lower side of gear (2) is fixedly connected to sliding block (5), and the sliding block (5) is slidably connected to the interior of keyway (4) The one end side in portion, the keyway (4) is equipped with arc groove (41), and the end sides of the arc groove (41) are fixedly connected with The side of fixture block (42), the sliding block (5) is equipped with card slot (43).
2. a kind of seat gear shaft according to claim 1, it is characterised in that: the sliding block (5) is slidably connected to arc The inside of groove (41).
3. a kind of seat gear shaft according to claim 1, it is characterised in that: fixture block (42) sliding is connected in card slot (43) inside.
4. a kind of seat gear shaft according to claim 1, it is characterised in that: two end side surfaces of the gear (2) are all provided with Have the first welding groove (21), the side of the axis body (1) is equipped with the second welding groove (22).
5. a kind of seat gear shaft according to claim 1, it is characterised in that: first welding groove (21) and the second weldering Access slot (22) is corresponding.
6. a kind of seat gear shaft according to claim 1, it is characterised in that: the surface of the gear (2) is fixedly connected There are glass layer (23), with a thickness of 1-2cm.
7. a kind of seat gear shaft according to claim 1, it is characterised in that: the surface of the glass layer (23) applies There are epoxy resin layer (24), with a thickness of 1-2mm.
8. a kind of seat gear shaft according to claim 1, it is characterised in that: the surface of the epoxy resin layer (24) is solid Surely potassium steel wearing layer (25) are connected with, with a thickness of 2-4mm.
CN201910232398.4A 2019-03-26 2019-03-26 A kind of seat gear shaft Pending CN109882566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910232398.4A CN109882566A (en) 2019-03-26 2019-03-26 A kind of seat gear shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910232398.4A CN109882566A (en) 2019-03-26 2019-03-26 A kind of seat gear shaft

Publications (1)

Publication Number Publication Date
CN109882566A true CN109882566A (en) 2019-06-14

Family

ID=66934259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910232398.4A Pending CN109882566A (en) 2019-03-26 2019-03-26 A kind of seat gear shaft

Country Status (1)

Country Link
CN (1) CN109882566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112809225A (en) * 2020-12-31 2021-05-18 常州鑫和利精密机械有限公司 Stable gear shaft for new energy automobile and welding device thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203964673U (en) * 2014-07-24 2014-11-26 苏州罗卡节能科技有限公司 The compound anchor nails of cermet
CN204784127U (en) * 2015-07-21 2015-11-18 宁波捷成轴业有限公司 A gear shaft for car
CN207364220U (en) * 2017-11-03 2018-05-15 綦江县桥箱齿轮有限公司 A kind of gear input shaft component for differential mechanism
CN207486006U (en) * 2017-11-29 2018-06-12 重庆肯瑞精密机械有限公司 A kind of level-one driving gear shaft
CN207598849U (en) * 2017-11-13 2018-07-10 重庆市綦江区祥虎齿轮有限公司 A kind of duplicate gear for gearbox
CN210106516U (en) * 2019-03-26 2020-02-21 瑞安市亚力汽车零部件有限公司 Seat gear shaft

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203964673U (en) * 2014-07-24 2014-11-26 苏州罗卡节能科技有限公司 The compound anchor nails of cermet
CN204784127U (en) * 2015-07-21 2015-11-18 宁波捷成轴业有限公司 A gear shaft for car
CN207364220U (en) * 2017-11-03 2018-05-15 綦江县桥箱齿轮有限公司 A kind of gear input shaft component for differential mechanism
CN207598849U (en) * 2017-11-13 2018-07-10 重庆市綦江区祥虎齿轮有限公司 A kind of duplicate gear for gearbox
CN207486006U (en) * 2017-11-29 2018-06-12 重庆肯瑞精密机械有限公司 A kind of level-one driving gear shaft
CN210106516U (en) * 2019-03-26 2020-02-21 瑞安市亚力汽车零部件有限公司 Seat gear shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112809225A (en) * 2020-12-31 2021-05-18 常州鑫和利精密机械有限公司 Stable gear shaft for new energy automobile and welding device thereof
CN112809225B (en) * 2020-12-31 2022-07-05 常州鑫和利精密机械有限公司 Stable gear shaft for new energy automobile and welding device thereof

Similar Documents

Publication Publication Date Title
CN109882566A (en) A kind of seat gear shaft
CN101813139B (en) Universal joint
CN101696739B (en) Wear-less hard seal ball valve
CN210029607U (en) Reflecting material production is with fixed roll convenient to adjust
CA2409541C (en) Limited slip differential
CN210106516U (en) Seat gear shaft
CN210908787U (en) Auxiliary welding device for pipeline
CN203362880U (en) Automobile synchronous ring
CN104326014A (en) Steering gear and vehicle with same
CN2813146Y (en) Directional couplings for flattener
CN2921433Y (en) Spherical roller coupling
CN211449445U (en) One-way linkage mechanism
CN211918577U (en) Clock spring shifting block, steering switch return assembly and vehicle
CN103511257A (en) Rotary compressor and crank shaft assembly thereof
CN208951230U (en) A kind of circular arc profile cambered surface double helical tooth wheel set
CN215634920U (en) Transmission parking unlocking mechanism
CN107143622B (en) Speed reducer cycloid transmission mechanism based on drum-shaped ball piece
EP2730794B1 (en) A centering ball structure for self centering double cardan joints
CN101765701A (en) Vacuum pump for a motor vehicle engine
CN217301542U (en) Box structure of worm gear reduction box
CN104482165A (en) Bidirectional arc cylindrical gear
CN216030079U (en) Trans-generation compatible lower fixed disc
CN212349995U (en) Automatic material returning device of pipe bending machine
CN215058138U (en) Sliding groove wear-resisting sheet of scroll compressor
CN214489747U (en) Arc plate tool clamp

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination