CN209414375U - A kind of adjustable length and replacement spline are used to verify the transmission shaft designed - Google Patents

A kind of adjustable length and replacement spline are used to verify the transmission shaft designed Download PDF

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Publication number
CN209414375U
CN209414375U CN201821721656.2U CN201821721656U CN209414375U CN 209414375 U CN209414375 U CN 209414375U CN 201821721656 U CN201821721656 U CN 201821721656U CN 209414375 U CN209414375 U CN 209414375U
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CN
China
Prior art keywords
semiaxis
universal joint
spline
cage universal
transmission shaft
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Application number
CN201821721656.2U
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Chinese (zh)
Inventor
宗红军
黄总
封森
徐晨
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Jiangsu Land Ark New Energy Vehicle Ltd By Share Ltd
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Jiangsu Land Ark New Energy Vehicle Ltd By Share Ltd
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Abstract

The utility model discloses a kind of adjustable lengths of truck drive shaft technical field and replacement spline to be used to verify the transmission shaft designed, spline housing left and right ends are plugged with the first semiaxis and the second semiaxis respectively, adjusting bolt is bolted at left and right sides of spline housing outer wall, first semiaxis left end is equipped with fixing end cage universal joint, second semiaxis right end is equipped with telescopic end cage universal joint, first semiaxis and fixing end cage universal joint junction are equipped with dust cover, second semiaxis and telescopic end cage universal joint junction are equipped with dust cover, the utility model save the cost, design can be verified by this in-kind simulation, reduction problem, the success rate of the first secondary design can be improved in the structure, during practical entrucking, the problem of being installed by this material object, to optimize the arrangement of matched retarder motor, improve the reasonability of arrangement.

Description

A kind of adjustable length and replacement spline are used to verify the transmission shaft designed
Technical field
The utility model relates to truck drive shaft technical field, specially a kind of adjustable length and replacement spline are used for Verify the transmission shaft of design.
Background technique
Electric car is as an energy conservation, free of contamination ideal " zero-emission " vehicle, the just generally pass by countries in the world Note and attention.The New-energy electric vehicle industry in China is encouraged just by national policy in healthy and strong growth.
In China pure electric automobile field, in order to adapt to market, enterprise need to continually develop new product according to the market demand. System of the automobile chassis as a relative maturity, plays the part of considerable role in the car.It is designed in current automobile chassis Overall situation in, should guarantee that the reliability of chassis part pursues the minimum property of cost again.From the chassis member of relative maturity It restructures and state, the progress of chassis design will certainly be reduced, when verifying its reliability, also need to expend a large amount of manpower object Power, this influences very big for general enterprise.Therefore chassis design must be reduced and be repeated since the design phase at initial stage Verifying, the maximized success rate for improving the first secondary design.
Currently, many pure electric vehicle enterprises mostly use the vehicle of preposition forerunner, transmission shaft is essential, this transmission shaft is excellent Point drive efficiency is high, and long service life, structure is simple, easily manufactured, and maintenance is easy, the disadvantage is that length can not when proofing state The problems such as adjusting and cage spline can not be replaced, for this purpose, it is proposed that a kind of adjustable length and replacement spline are for testing Demonstrate,prove the transmission shaft of design.
Utility model content
The purpose of this utility model is to provide the transmissions that a kind of adjustable length and replacement spline are used to verify design Axis, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable length and replacement spline For verifying the transmission shaft of design, including spline housing, spline housing left and right ends are plugged with the first semiaxis and the second semiaxis respectively, flower It is bolted with adjusting bolt at left and right sides of key set outer wall, and the first semiaxis and the second semiaxis are opened close to one end outer wall of spline housing Equipped with the adjusting screw hole to match with adjusting bolt, the first semiaxis left end is equipped with fixing end cage universal joint, and the second semiaxis is right End is equipped with telescopic end cage universal joint, and the first semiaxis and fixing end cage universal joint junction are equipped with dust cover, and the second half Axis and telescopic end cage universal joint junction are equipped with dust cover.
Preferably, fixing end cage universal joint right end and telescopic end cage universal joint left end are provided with fixture block, and first Semiaxis and the second semiaxis external opposite ends offer the card slot to match with fixture block.
Preferably, dust cover is bellows, and dust cover section is W-shaped.
Preferably, the first semiaxis and the second semiaxis are cylindrical cast iron semiaxis, and the first semiaxis and the second semiaxis outer wall are equal Three groups of adjusting screw holes are offered, and three groups of adjusting screw holes are equidistantly arranged from left to right.
Preferably, spline housing, the first semiaxis and the second semiaxis outer wall are provided with nickel coating, and nickel coating section thickness is 1~3mm.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model save the cost, the design phase when verifying newly-designed product may because of various reasons, Duplicate improvement product, causes multiple design verification, increases unnecessary cost, and design can be verified by this in-kind simulation, Reduction problem;
2, improve efficiency, the general period in design verification stage of product is longer, multiple design verification will affect vehicle into The success rate of the first secondary design can be improved in degree, the structure;
3, process optimization, during practical entrucking, the problem of being installed by this material object, to optimize matched subtract The arrangement of fast device motor, improves the reasonability of arrangement.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 fixing end cage universal joint, 2 first semiaxis, 3 adjust bolts, 4 spline housings, 5 second semiaxis, 6 dust covers, 7 telescopic end cage universal joints.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of adjustable length and replacement spline are for testing The transmission shaft of design is demonstrate,proved, including spline housing 4,4 left and right ends of spline housing are plugged with the first semiaxis 2 and the second semiaxis 5, spline respectively It covers to be bolted at left and right sides of 4 outer walls and adjusts bolt 3, and the first semiaxis 2 and the second semiaxis 5 are close to one end outer wall of spline housing 4 It offering and adjusts the adjusting screw hole that matches of bolt 3,2 left end of the first semiaxis is equipped with fixing end cage universal joint 1, and second 5 right end of semiaxis is equipped with telescopic end cage universal joint 7, and the first semiaxis 2 is equipped with dust-proof with 1 junction of fixing end cage universal joint Cover 6, the second semiaxis 5 are equipped with dust cover 6 with 7 junction of telescopic end cage universal joint.
Wherein, 1 right end of fixing end cage universal joint and 7 left end of telescopic end cage universal joint are provided with fixture block, and first Semiaxis 2 and 5 external opposite ends of the second semiaxis offer the card slot to match with fixture block, are convenient for staff's installing and dismounting fixing end Cage universal joint 1 and telescopic end cage universal joint 7 facilitate the matched detachable with reducer output shaft of a variety of mainstreams of preparation Telescopic end cage universal joint 7 and a variety of and front brake band matched detachable fixing end cage of knuckle assembly input shaft Universal joint 1 effectively improves working efficiency to meet the requirement of type selecting difference retarder, brake;
Dust cover 6 is bellows, and 6 section of dust cover is W-shaped, effectively avoids falling into dust granule inside universal joint Increase abrasion;
First semiaxis 2 and the second semiaxis 5 are cylindrical cast iron semiaxis, and the first semiaxis 2 and 5 outer wall of the second semiaxis open up There are three groups of adjusting screw holes, and three groups of adjusting screw holes are equidistantly arranged from left to right, by adjusting bolt 3 and adjusting the cooperation of screw hole, Convenient for fixing after the pull-out of spline housing 4 by the first semiaxis 2, with the second semiaxis 5, and then it can be realized the length for changing transmission shaft, To adapt to the requirement of the arrangement and different wheelspan vehicles of different retarders;
Spline housing 4, the first semiaxis 2 and 5 outer wall of the second semiaxis are provided with nickel coating, and nickel coating section thickness be 1~ 3mm effectively avoids transmission shaft surface from being corroded, and improves the corrosion resistance of transmission shaft outer wall.
Working principle: the transmission shaft can will pull out with the first semiaxis 2, with the second semiaxis 5 by adjusting bolt 3, and change and pass The length of moving axis, to adapt to the requirement of the arrangement and different wheelspan vehicle of different retarders, a variety of mainstreams of preparation with deceleration The matched detachable telescopic end cage universal joint 7 of device output shaft and a variety of and front brake band knuckle assembly input shaft The detachable fixing end cage universal joint 1 matched, to meet the requirement of type selecting difference retarder, brake.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of adjustable length and replacement spline are used to verify the transmission shaft of design, including spline housing (4), feature exists In: spline housing (4) left and right ends are plugged with the first semiaxis (2) and the second semiaxis (5), spline housing (4) outer wall respectively The left and right sides, which is bolted with, adjusts bolt (3), and one end of first semiaxis (2) and the second semiaxis (5) close spline housing (4) Outer wall offers the adjusting screw hole to match with adjusting bolt (3), and the first semiaxis (2) left end is equipped with fixing end cage Universal joint (1), the second semiaxis (5) right end are equipped with telescopic end cage universal joint (7), first semiaxis (2) and fixation End cage universal joint (1) junction is equipped with dust cover (6), and second semiaxis (5) connect with telescopic end cage universal joint (7) Place is equipped with dust cover (6).
2. a kind of adjustable length according to claim 1 and replacement spline are used to verify the transmission shaft of design, special Sign is: fixing end cage universal joint (1) right end and telescopic end cage universal joint (7) left end are provided with fixture block, and the One semiaxis (2) and the second semiaxis (5) external opposite ends offer the card slot to match with fixture block.
3. a kind of adjustable length according to claim 1 and replacement spline are used to verify the transmission shaft of design, special Sign is: the dust cover (6) is bellows, and dust cover (6) section is W-shaped.
4. a kind of adjustable length according to claim 1 and replacement spline are used to verify the transmission shaft of design, special Sign is: first semiaxis (2) and the second semiaxis (5) are cylindrical cast iron semiaxis, first semiaxis (2) and the second half Axis (5) outer wall offers three groups of adjusting screw holes, and three groups of adjusting screw holes are equidistantly arranged from left to right.
5. a kind of adjustable length according to claim 1 and replacement spline are used to verify the transmission shaft of design, special Sign is: the spline housing (4), the first semiaxis (2) and the second semiaxis (5) outer wall are provided with nickel coating, and nickel plating layer cross section With a thickness of 1~3mm.
CN201821721656.2U 2018-10-23 2018-10-23 A kind of adjustable length and replacement spline are used to verify the transmission shaft designed Active CN209414375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821721656.2U CN209414375U (en) 2018-10-23 2018-10-23 A kind of adjustable length and replacement spline are used to verify the transmission shaft designed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821721656.2U CN209414375U (en) 2018-10-23 2018-10-23 A kind of adjustable length and replacement spline are used to verify the transmission shaft designed

Publications (1)

Publication Number Publication Date
CN209414375U true CN209414375U (en) 2019-09-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111719248A (en) * 2020-06-30 2020-09-29 容城县简卡服装有限公司 Machine capable of randomly programming and sewing various pattern slipknots
CN114273880A (en) * 2021-12-15 2022-04-05 广东兴发铝业(江西)有限公司 Thermal-insulated bridge cut-off aluminum alloy strip penetrating machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111719248A (en) * 2020-06-30 2020-09-29 容城县简卡服装有限公司 Machine capable of randomly programming and sewing various pattern slipknots
CN114273880A (en) * 2021-12-15 2022-04-05 广东兴发铝业(江西)有限公司 Thermal-insulated bridge cut-off aluminum alloy strip penetrating machine
CN114273880B (en) * 2021-12-15 2023-03-10 广东兴发铝业(江西)有限公司 Thermal-insulated bridge cut-off aluminum alloy strip penetrating machine

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