A kind of clamping spring fixed power output transmission shaft and output shaft structure and tractor

By setting circlip grooves on the drive shaft and output shaft and using circlips for fixing, the problem of complex fixing structure of tractor power output drive shaft and output shaft is solved, and a simple installation, low space occupation and high reliability connection is achieved.

CN223594774UActive Publication Date: 2025-11-25LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202520248462.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-11-25
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing tractor power take-off shaft and output shaft fixing structure is complex, occupies a large space, and its reliability is greatly affected by the assembly by workers.

Method used

A circlip is used to fix the power output transmission shaft and the output shaft. By setting circlip grooves on the first shaft and the second shaft, and using the circlip to abut against the first shaft and the second shaft respectively, axial fixation is achieved.

Benefits of technology

The fixed structure of the power output drive shaft and the output shaft has been simplified, which facilitates installation and maintenance, reduces space occupation, and improves reliability and stability.

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Abstract

The utility model provides a kind of clamping spring fixed power output transmission shaft and output shaft structure and tractor.A kind of clamping spring fixed power output transmission shaft and output shaft structure, comprising: first shaft, second shaft and the clamping spring for preventing first shaft and the axial movement of second shaft, the first shaft is connected with the second shaft, the clamping spring is respectively with the first shaft and the second shaft abutment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle transmission shaft technical field especially relates to a snap spring fixed power output transmission shaft and output shaft structure and tractor. BACKGROUND

[0002] At present, the mainstream tractor power output part mainly relies on transmission shaft and output shaft to output power, and the existing power output product of transmission shaft is fixed with transmission shaft and output shaft through bolt and cover, the shaft shoulder of transmission shaft and output shaft is blocked with back cover to prevent axial movement, but its structure is relatively complex, occupies larger space, has more parts and assembly processes, and the reliability is greatly influenced by workers' assembly. SUMMARY

[0003] The utility model relates to a snap spring fixed power output transmission shaft and output shaft structure and tractor which solves the technical problems of the prior art.

[0004] The utility model discloses a snap spring fixed power output transmission shaft and output shaft structure, which comprises a first shaft, a second shaft and a snap spring for preventing axial movement of the first shaft and the second shaft.

[0005] The utility model discloses a snap spring fixed power output transmission shaft and output shaft structure, which comprises a first shaft, a second shaft and a snap spring for preventing axial movement of the first shaft and the second shaft.

[0006] Further, the first shaft is provided with a first snap spring groove, and the second shaft is provided with a second snap spring groove.

[0007] The utility model discloses a snap spring fixed power output transmission shaft and output shaft structure, which comprises a first shaft, a second shaft and a snap spring for preventing axial movement of the first shaft and the second shaft.

[0008] Further, the first snap spring groove and the second snap spring groove are annular grooves.

[0009] The utility model discloses a snap spring fixed power output transmission shaft and output shaft structure, which comprises a first shaft, a second shaft and a snap spring for preventing axial movement of the first shaft and the second shaft.

[0010] Further, the second shaft is inserted into one end of the first shaft.

[0011] The beneficial effect of the further technical scheme is that the first shaft and the second shaft are connected, the second shaft is radially limited, and the second shaft is prevented from shaking.

[0012] Further, one end of the first shaft is provided with a mounting cavity, and one end of the second shaft is inserted into the mounting cavity.

[0013] The beneficial effect of the further technical scheme is that the first shaft and the second shaft are connected, the second shaft is radially limited, and the second shaft is prevented from shaking.

[0014] Further, the first shaft and the second shaft are connected through a spline.

[0015] The beneficial effect of the further technical scheme is that the first shaft and the second shaft are connected, the second shaft is radially limited, and the second shaft is prevented from shaking.

[0016] Further, one end of the first shaft is provided with a first boss, one end of the second shaft is provided with a second boss, and the first boss and the second boss are in abutment.

[0017] The beneficial effect of the further technical scheme is that the boss is provided to further axially limit the first shaft and the second shaft, and the stability and reliability of the clasp spring fixed power output transmission shaft and output shaft structure are improved.

[0018] Further, the clasp spring is of a ring structure.

[0019] The beneficial effect of the further technical scheme is that the clasp spring is wrapped around the second shaft, and the first shaft and the second shaft are prevented from axially moving.

[0020] Further, the first shaft is a transmission shaft, and the second shaft is an output shaft.

[0021] The beneficial effect of the further technical scheme is that the transmission shaft and the output shaft are stably connected, power is stably transmitted, the power output transmission shaft and the power output output shaft are fixed through the clasp spring, the structure is simple, installation and maintenance are facilitated, and space occupation is small.

[0022] In addition, the utility model also provides a tractor which comprises the clasp spring fixed power output transmission shaft and output shaft structure of any one of the above.

[0023] The beneficial effect of the technical scheme of the utility model is that the power output transmission shaft and the power output output shaft are fixed through the clasp spring, the structure is simple, installation and maintenance are facilitated, and space occupation is small. The problem that the power output transmission shaft and the output shaft fixed structure of the tractor are relatively complex is solved.

[0024] The advantages of the additional aspects of the utility model will be partially given in the following description, some will become apparent from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The structure schematic view of the spring fixed power output transmission shaft and output shaft structure provided by the utility model embodiment.

[0026] Explanation of the attached drawings: 1, first shaft; 2, second shaft; 3, spring. DETAILED DESCRIPTION

[0027] The principles and characteristics of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model.

[0028] As Figure 1 shown, the utility model embodiment provides a kind of spring fixed power output transmission shaft and output shaft structure, comprising: first shaft 1, second shaft 2 and the spring 3 for preventing first shaft 1 and the axial movement of second shaft 2, the first shaft 1 is connected with the second shaft 2, the spring 3 respectively with the first shaft 1 and the second shaft 2 abut.

[0029] The beneficial effects of the technical scheme of the utility model are: power output transmission shaft and power output output shaft are fixed by spring, simple structure, easy to install and maintain, small space occupation.The problem that tractor power output transmission shaft and output shaft fixed structure are relatively complex is solved.

[0030] The utility model mainly solves the problem that tractor power output transmission shaft and output shaft fixed structure are relatively complex at present.

[0031] As Figure 1 shown, further, first spring groove is equipped on the first shaft 1, second spring groove is equipped on the second shaft 2, and the spring 3 is located in the first spring groove and the second spring groove respectively.

[0032] The beneficial effects of the above further technical scheme are: the installation and maintenance of spring are facilitated, the stable abutment of spring with first shaft and second shaft is facilitated, and the axial movement of first shaft and second shaft is prevented.

[0033] As Figure 1 shown, further, the first spring groove and the second spring groove are annular grooves.

[0034] The beneficial effects of the above further technical scheme are: spring groove and spring are adapted, the installation and maintenance of spring are facilitated, the stable abutment of spring with first shaft and second shaft is facilitated, and the axial movement of first shaft and second shaft is prevented.

[0035] As shown in Figure 1 Further, one end of the first shaft 1 is inserted with the second shaft 2.

[0036] The beneficial effects of the above further technical solutions are: facilitating the connection of the first shaft and the second shaft, facilitating the radial limiting of the second shaft, and preventing the second shaft from shaking.

[0037] As shown in Figure 1 Further, one end of the first shaft 1 is inserted with the second shaft 2.

[0038] The beneficial effects of the above further technical solutions are: facilitating the connection of the first shaft and the second shaft, facilitating the radial limiting of the second shaft, and preventing the second shaft from shaking.

[0039] As shown in Figure 1 Further, the first shaft 1 and the second shaft 2 are connected through the spline.

[0040] The beneficial effects of the above further technical solutions are: facilitating the power transmission of the first shaft and the second shaft, and preventing the relative rotation of the first shaft and the second shaft.

[0041] As shown in Figure 1 Further, one end of the first shaft 1 is inserted with the second shaft 2.

[0042] The beneficial effects of the above further technical solutions are: the setting of the boss further limits the axial direction of the first shaft and the second shaft, and improves the stability and reliability of the structure of the snap spring fixed power output transmission shaft and the output shaft.

[0043] As shown in Figure 1 Further, the snap spring 3 is of a ring structure.

[0044] The beneficial effects of the above further technical solutions are: facilitating the wrapping of the snap spring around the second shaft, and preventing the axial movement of the first shaft and the second shaft.

[0045] Further, the first shaft 1 is a transmission shaft, and the second shaft 2 is an output shaft.

[0046] The beneficial effects of the above further technical solutions are: facilitating the stable connection of the transmission shaft and the output shaft, and realizing stable power transmission. The power output transmission shaft and the power output output shaft are fixed through the snap spring, which has a simple structure, is convenient to install and maintain, and occupies a small space.

[0047] The utility model discloses a kind of clasp spring fixed power output transmission shaft and output shaft structure, solve the problem of complex, low reliability of power output transmission shaft (first shaft) and output shaft (second shaft) fixed structure.The structure is composed of: transmission shaft, output shaft and clasp spring.

[0048] When assembling, the clasp spring 3 is first installed in the clasp spring groove (second clasp spring groove) of the output shaft (second shaft 2), then the output shaft (second shaft 2) is pushed forward, when the clasp spring 3 contacts the right end surface of the transmission shaft (first shaft 1), the clasp spring 3 is pinched with a needle-nose pliers, when the clasp spring 3 reaches the clasp spring groove (first clasp spring groove) of the transmission shaft (first shaft 1), the needle-nose pliers is released.

[0049] The mechanism (clasp spring fixed power output transmission shaft and output shaft structure) fixes the power output transmission shaft and the power output output shaft through the clasp spring, has the advantages of simple design, easy assembly, small space occupied.

[0050] In addition, the utility model provides a tractor, including the clasp spring fixed power output transmission shaft and output shaft structure of any preceding described.

[0051] The beneficial effects of the technical scheme of the utility model are: the power output transmission shaft and the power output output shaft are fixed through the clasp spring, the structure is simple, easy to install and maintain, and the space occupied is small. The problem of complex tractor power output transmission shaft and output shaft fixed structure is solved.

[0052] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A circlip fixed power take-off transmission shaft and output shaft structure, characterized in that, The application relates to a power output transmission shaft and output shaft structure comprising the following steps: a first shaft, a second shaft and a circlip for preventing axial movement of the first shaft and the second shaft, the first shaft being connected with the second shaft, and the circlip being in abutment with the first shaft and the second shaft respectively.

2. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, A first circlip groove is arranged on the first shaft, and a second circlip groove is arranged on the second shaft, and the circlip is arranged in the first circlip groove and the second circlip groove respectively.

3. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 2, characterized in that, The first circlip groove and the second circlip groove are annular grooves.

4. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, The second shaft is inserted into one end of the first shaft.

5. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, One end of the first shaft is provided with a mounting cavity, and one end of the second shaft is inserted into the mounting cavity.

6. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, The first shaft and the second shaft are connected through a spline.

7. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, One end of the first shaft is provided with a first boss, and one end of the second shaft is provided with a second boss, and the first boss is in abutment with the second boss.

8. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, The circlip is of an annular structure.

9. The structure of the power output transmission shaft and the output shaft fixed by the clip spring according to claim 1, characterized in that, The first shaft is a transmission shaft, and the second shaft is an output shaft.

10. A tractor characterised in that, The application further relates to a circlip fixing power output transmission shaft and output shaft structure.