CN214445950U - Side reduction gear rotator spring steel ball mounting tool - Google Patents
Side reduction gear rotator spring steel ball mounting tool Download PDFInfo
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- CN214445950U CN214445950U CN202023097871.XU CN202023097871U CN214445950U CN 214445950 U CN214445950 U CN 214445950U CN 202023097871 U CN202023097871 U CN 202023097871U CN 214445950 U CN214445950 U CN 214445950U
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Abstract
The utility model provides a side reduction gear rotator spring steel ball mounting tool, including guide pin bushing and two bolts. The guide sleeve is internally provided with a guide slideway, the diameter of the front end of the guide slideway is larger than that of the rear end of the guide slideway, the front end and the rear end of the guide slideway are connected through an inclined plane slide rail, the inner diameter of the front end of the guide slideway is slightly larger than the outer diameter of a tool bolt, and the tool bolt enters the guide sleeve from the front end of the guide slideway and is guided to the rear end of the guide slideway along the guide slideway when in use; the inner diameter of the rear end of the guide slide way is matched with the connecting end of an input shaft of a tool bolt, and the outer diameter of the rear end of the guide sleeve is matched with the inner diameter of the input shaft; the guide sleeve is provided with two threaded holes which are opposite up and down in position on the inclined plane slide rail part, and two bolts are respectively arranged at the upper threaded hole and the lower threaded hole and are used for guiding a steel ball and a spring on a compression tool bolt. The utility model discloses can realize the disposable assembly of instrument bolt part spring and steel ball, improve assembly efficiency, and then improve the assembly quality of side reduction gear.
Description
Technical Field
The utility model belongs to the technical field of mechanical assembly, concretely relates to side reduction gear rotator spring steel ball mounting tool.
Background
When the side speed reducer is assembled, the inner side of the tool bolt needs to be compressed by a spring to provide a supporting force, two ends of the spring tightly push against a steel ball respectively, and when the input shaft and the tool bolt rotate relatively, the steel balls rotate along with the input shaft to support the rotating body, reduce the friction coefficient in the movement process of the rotating body and ensure the rotation precision of the rotating body.
However, in the process of assembling the side speed reducer, because the rigidity of the spring is high, the assembly part is complex, the structure is compact, and in order to accurately mount the steel ball in place, a screwdriver is generally used for compressing the spring and then placing the steel ball. However, the assembly power of the existing assembly method is low, generally less than 10%, and the assembly efficiency is very low. The side speed reducer assembled by the existing method has the phenomenon of unsmooth rotation, and serious scratches are found on the surface of the steel ball through disassembly, and the scratches are caused by using a screwdriver or a non-customized tool in the process of assembling the spring and the steel ball, so that the steel ball is not smoothly rotated, and the quality of the side speed reducer is directly influenced. The problem that a screwdriver or a non-customized tool is used for assembling is that a compression spring cannot be realized and a steel ball is positioned at the same time, so that the steel ball is easily lost.
In order to improve the assembling efficiency and the assembling quality of a spring and a steel ball of a bolt part of a side speed reducer tool, the mounting tool for assembling the steel ball of the spring needs to be developed urgently so as to improve the assembling precision, and the aim of improving the assembling quality of the side speed reducer is fulfilled by improving the assembling quality of the part.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a side reduction gear rotator spring steel ball mounting tool to solve and how to steadily install spring and steel ball and target in place, avoid the steel ball surface to produce the technical problem of mar.
(II) technical scheme
In order to solve the technical problem, the utility model provides a side speed reducer rotator spring steel ball mounting tool, which comprises a guide sleeve and two bolts; the tool bolt enters the guide sleeve from the front end of the guide slideway and is guided into the rear end of the guide slideway along the guide slideway when in use; the inner diameter of the rear end of the guide slide way is matched with the connecting end of an input shaft of a tool bolt, and the outer diameter of the rear end of the guide sleeve is matched with the inner diameter of the input shaft; the guide sleeve is provided with two threaded holes which are opposite up and down in position on the inclined plane slide rail part, and two bolts are respectively arranged at the upper threaded hole and the lower threaded hole and are used for guiding a steel ball and a spring on a compression tool bolt.
(III) advantageous effects
The utility model provides a side reduction gear rotator spring steel ball mounting tool, mounting tool include guide pin bushing and two bolts. The guide sleeve is internally provided with a guide slideway, the diameter of the front end of the guide slideway is larger than that of the rear end of the guide slideway, the front end and the rear end of the guide slideway are connected through an inclined plane slide rail, the inner diameter of the front end of the guide slideway is slightly larger than the outer diameter of a tool bolt, and the tool bolt enters the guide sleeve from the front end of the guide slideway and is guided to the rear end of the guide slideway along the guide slideway when in use; the inner diameter of the rear end of the guide slide way is matched with the connecting end of an input shaft of a tool bolt, and the outer diameter of the rear end of the guide sleeve is matched with the inner diameter of the input shaft; the guide sleeve is provided with two threaded holes which are opposite up and down in position on the inclined plane slide rail part, and two bolts are respectively arranged at the upper threaded hole and the lower threaded hole and are used for guiding a steel ball and a spring on a compression tool bolt. Adopt the utility model discloses an installation tool carries out the installation of side reduction gear rotator spring and steel ball, can realize the disposable assembly of instrument bolt part spring and steel ball, can improve assembly efficiency and this partial assembly quality greatly, and then improves the assembly quality of side reduction gear.
The beneficial effects of the utility model specifically include:
1. the time for compressing the spring is changed, the original spring which needs to be compressed by external force in the shaft sleeve is changed into the spring which enters the inner guide slideway of the tool guide sleeve by using a tool bolt, and the spring is compressed in advance to replace the operation space;
2. the spring compression force applying mode is changed, the original mode that the spring is compressed by directly applying external force by means of a tool is changed into a bolt tightening mode, stable and uniform compression force is provided for the spring by means of thread tightening, the stress characteristic is changed, and time and labor are saved;
3. the assembly method of the guide slide replaces the traditional assembly method, so that the spring and the steel ball can be stably installed in place through the slide, scratches on the surface of the steel ball are avoided, the problem that the side speed reducer is not smooth to rotate due to scratches on the surface of the steel ball is solved, the assembly quality of the side speed reducer is improved, and the problem that the steel ball is lost in the assembly process can also be avoided.
Drawings
FIG. 1 is a schematic structural view of a spring steel ball mounting tool according to an embodiment of the present invention;
FIG. 2 is a schematic view of the working principle of the spring steel ball mounting tool of the present invention;
FIG. 3 is a schematic view of the assembly steel ball of the spring steel ball mounting tool of the present invention;
FIG. 4 is a schematic view of the assembling steel ball and the spring of the spring steel ball mounting tool of the present invention;
FIG. 5 is a schematic view of a spring compressed by the spring ball mounting tool of the present invention;
FIG. 6 is a schematic view of the assembly of the spring steel ball mounting tool of the present invention;
fig. 7 is a schematic view for assembling the spring steel ball mounting tool of the present invention.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following description will make a detailed description of embodiments of the present invention with reference to the accompanying drawings and examples.
The embodiment provides a mounting tool for a spring steel ball of a side speed reducer rotating body, which is structurally shown in figure 1 and comprises a guide sleeve 1 and two bolts 2.
The mounting tool assembles the spring and the steel ball into a tool bolt and an input shaft of the side speed reducer by changing the spring compression force application time and the spring compression force application mode. Wherein, the inside guide slide that is equipped with of uide bushing 1, the front end diameter of guide slide is greater than the rear end diameter to pass through inclined plane sliding rail connection between front end and the rear end. And designing a guide slideway according to the compression amount of the spring and the size of the tool bolt. The inner diameter of the front end of the guide slideway is slightly larger than the outer diameter of the tool bolt, and when the tool bolt is used, the tool bolt enters the guide sleeve 1 from the front end of the guide slideway and is guided into the rear end of the guide slideway along the guide slideway. The inner diameter of the rear end of the guide slide way is matched with the connecting end of an input shaft of a tool bolt, and the outer diameter of the rear end of the guide sleeve 1 is matched with the inner diameter of the input shaft. The guide sleeve 1 is provided with two threaded holes which are opposite up and down in position on the inclined plane slide rail part, the bolt 2 is installed with the threaded holes, and the threaded holes are used for positioning and assembling steel balls 4. Two bolts 2 are mounted at the threaded holes for guiding the steel balls 4 and compressing the spring 3 on the tool bolt, as shown in fig. 2.
Utilize the utility model discloses an installation tool carries out the installation of the spring of side reduction gear rotator and steel ball, and this mounting method includes following step:
s1, placing a steel ball 4 on the bolt 2 below the guide sleeve 1, and using the bolt 2 to support the steel ball 4 and screwing the steel ball 4 into the lower threaded hole of the guide sleeve 1 to adjust the bolt 2 to a proper position;
s2, placing a spring 3 in a through hole of the tool bolt 5, and enabling the tool bolt 5 to enter the guide sleeve 1 from the front end of the guide slideway, as shown in figure 3;
s3, placing the tool bolt 5 in place in the guide slideway of the guide sleeve 1, so that the spring 3 is positioned between two threaded holes of the guide sleeve 1, and placing another steel ball 4 through the upper threaded hole of the guide sleeve 1, as shown in figure 4; applying proper tightening force to compress the spring 3, wherein the relative position of the spring 3 and the steel ball 4 is accurate without relative movement, as shown in fig. 5;
s4, placing the installation tool at the corresponding position of the input shaft 6 to be close to the position; pushing the tool bolt 5, and by means of the guide slide of the guide sleeve 1, the steel ball 4 and the spring 3 stably slide into the specified position of the input shaft 6 together with the tool bolt 5 in a compressed state, so as to complete the assembly of the tool bolt 5 and the input shaft 6, as shown in fig. 6;
and S5, removing the installation tool to finish the whole assembly process, as shown in FIG. 7.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (1)
1. A mounting tool for a side speed reducer rotating body spring steel ball is characterized by comprising a guide sleeve and two bolts; the tool bolt enters the guide sleeve from the front end of the guide slideway and is guided into the rear end of the guide slideway along the guide slideway when in use; the inner diameter of the rear end of the guide slide way is matched with the connecting end of an input shaft of a tool bolt, and the outer diameter of the rear end of the guide sleeve is matched with the inner diameter of the input shaft; the guide sleeve is provided with two threaded holes which are opposite up and down in position on the inclined plane slide rail part, and two bolts are respectively arranged at the upper threaded hole and the lower threaded hole and are used for guiding a steel ball and a spring on a compression tool bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097871.XU CN214445950U (en) | 2020-12-21 | 2020-12-21 | Side reduction gear rotator spring steel ball mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097871.XU CN214445950U (en) | 2020-12-21 | 2020-12-21 | Side reduction gear rotator spring steel ball mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214445950U true CN214445950U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023097871.XU Active CN214445950U (en) | 2020-12-21 | 2020-12-21 | Side reduction gear rotator spring steel ball mounting tool |
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| CN (1) | CN214445950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589725A (en) * | 2020-12-21 | 2021-04-02 | 北京北方车辆集团有限公司 | Mounting tool and mounting method for spring steel balls of side speed reducer rotating body |
| CN114352108A (en) * | 2021-12-10 | 2022-04-15 | 苏州嘉盛万城建筑工业有限公司 | Preparation method of assembled prefabricated flag platform |
-
2020
- 2020-12-21 CN CN202023097871.XU patent/CN214445950U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589725A (en) * | 2020-12-21 | 2021-04-02 | 北京北方车辆集团有限公司 | Mounting tool and mounting method for spring steel balls of side speed reducer rotating body |
| CN112589725B (en) * | 2020-12-21 | 2024-01-09 | 北京北方车辆集团有限公司 | Method for mounting spring steel balls of rotating body of side speed reducer |
| CN114352108A (en) * | 2021-12-10 | 2022-04-15 | 苏州嘉盛万城建筑工业有限公司 | Preparation method of assembled prefabricated flag platform |
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