CN217002951U - Taper shank and taper sleeve assembly - Google Patents
Taper shank and taper sleeve assembly Download PDFInfo
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- CN217002951U CN217002951U CN202122972662.3U CN202122972662U CN217002951U CN 217002951 U CN217002951 U CN 217002951U CN 202122972662 U CN202122972662 U CN 202122972662U CN 217002951 U CN217002951 U CN 217002951U
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- taper
- taper sleeve
- shank
- sleeve
- taper shank
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Abstract
The utility model discloses a taper shank and taper sleeve assembly, which comprises a taper shank and a taper sleeve, wherein a taper structure is arranged on the taper shank, the taper sleeve is sleeved on the taper structure on the taper shank, the hollow structure of the taper sleeve is matched with the taper structure, two ends of the taper structure are respectively provided with a taper shank fixing part and a taper sleeve fixing part fixing rod, the taper shank fixing part, the taper sleeve fixing part fixing rod and the taper structure are coaxial, the outer wall of the taper sleeve fixing part fixing rod is provided with an external thread structure, the taper sleeve fixing part is provided with an internal thread structure matched with the external thread structure, and the taper sleeve fixing part is fixed on the taper sleeve fixing part fixing rod in a threaded manner to limit the taper sleeve. The taper shank and taper sleeve assembly is reasonable in structural design, the taper shank fixing piece fixing rod is arranged at one end of the taper shank, the taper shank fixing piece is fixed on the taper shank fixing piece fixing rod to limit the taper sleeve, double guarantee can be provided for fixing the taper shank and the taper sleeve, the taper shank and the taper sleeve are prevented from being separated, the structural reliability is good, and the taper shank and taper sleeve assembly has a wide application prospect.
Description
Technical Field
The utility model relates to the technical field of transmission components for agricultural machinery, in particular to a taper shank and taper sleeve assembly.
Background
The taper shank is used as a mechanical transmission connecting part and is widely applied to various machines. The Morse taper is an international standard in machining, is used for precisely fixing a rotating body, transmits a certain torque by utilizing the principle of friction force, is simple and convenient to disassemble, and does not influence the precision by repeated disassembly. Due to the structural characteristics, the transmission component can be suitable for the field of agricultural machinery with large torque requirements and used as a transmission component for the agricultural machinery.
The taper shank and the taper sleeve are fixed through the positioning pin, the positioning pin can be fixed, the positioning pin can fall off after the positioning pin is used for a long time, and even the taper shank and the taper sleeve are separated from falling risk.
Therefore, the development of the taper shank and taper sleeve assembly with good structural reliability has practical significance.
SUMMERY OF THE UTILITY MODEL
Due to the defects in the prior art, the utility model provides the taper shank taper sleeve assembly with good structural reliability, so as to solve the problem that the existing taper shank taper sleeve assembly has poor reliability in long-time use.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a taper shank taper sleeve sub-assembly, includes taper shank and taper sleeve, is equipped with the toper structure on the taper shank, and taper sleeve cover is structural on the taper shank and the hollow structure of taper sleeve matches with the toper structure, the both ends of toper structure are equipped with taper shank fixed part and taper sleeve mounting dead lever respectively, taper shank fixed part, taper sleeve mounting dead lever and toper structure are coaxial, be equipped with the external screw thread structure on the outer wall of taper sleeve mounting dead lever, the taper sleeve mounting is equipped with the internal thread structure who matches with the external screw thread structure, and taper sleeve mounting threaded fixation carries on spacingly on taper sleeve mounting dead lever.
The taper shank and taper sleeve assembly is reasonable in structural design, the taper shank fixing piece fixing rod is arranged at one end of the taper shank, the taper shank fixing piece is fixed on the taper shank fixing piece fixing rod to limit the taper sleeve, double guarantee can be provided for fixing the taper shank and the taper sleeve, the taper shank and the taper sleeve are prevented from being separated, the structural reliability is good, and the taper shank and taper sleeve assembly has a wide application prospect.
As a preferable technical scheme:
according to the taper shank and taper sleeve assembly, the taper shank fixing part is provided with the screw hole in the axial direction far away from the end of the taper structure, and the taper shank can be fixed through the screw hole.
In the taper shank and taper sleeve assembly, the diameter of the taper shank fixing end is larger than that of the taper shank fixing end.
According to the taper shank and taper sleeve assembly, the taper structure is provided with the first positioning pin through hole which is perpendicular to the symmetry axis of the taper structure and penetrates through the taper structure;
and a second positioning pin through hole matched with the first positioning pin through hole is formed in the taper sleeve, and the positioning pin sequentially penetrates through the first positioning pin through hole and the second positioning pin through hole to complete the fixation of the taper shank and the taper sleeve.
According to the taper shank and taper sleeve assembly, the outer diameter of the taper sleeve fixing rod is smaller than the outer diameter of the connecting end of the taper structure and the taper sleeve fixing rod.
A taper shank and taper sleeve assembly as described above, the length of the tapered formation being less than the length of the hollow formation on the taper sleeve which mates with the tapered formation, i.e. the taper sleeve fixing member eventually comes into contact with the taper sleeve.
According to the taper shank and taper sleeve assembly, the adapter column is arranged between the taper structure and the taper sleeve fixing member fixing rod (namely, the tool withdrawal groove is arranged between the taper structure and the taper sleeve fixing member fixing rod, so that on one hand, the tool withdrawal groove is convenient for finishing machining on the thread on the taper sleeve fixing member fixing rod, on the other hand, the taper sleeve fixing member can be deeply arranged in the tool withdrawal groove to finish fixing the taper sleeve), and the adapter column, the taper structure and the taper sleeve fixing member fixing rod are coaxial;
The outer diameter of the transfer column is smaller than the taper sleeve fixing piece fixing rod.
The above technical solutions are only one possible technical solution of the present invention, the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific designs according to actual needs.
Compared with the prior art, above-mentioned utility model has following advantage or beneficial effect:
the taper shank and taper sleeve assembly is reasonable in structural design, the taper sleeve fixing part fixing rod is arranged at one end of the taper shank, the taper sleeve fixing part is fixed on the taper sleeve fixing part fixing rod to limit the taper sleeve, double guarantee can be provided for fixing the taper shank and the taper sleeve, the taper shank and the taper sleeve are prevented from being separated, structural reliability is good, and the taper shank and taper sleeve assembly has a wide application prospect.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic structural view of a drogue;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the construction of the taper shank;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
wherein, 1 is the taper sleeve, 11 is hollow structure, 12 is the perforation of second locating pin, 2 is the taper shank, 21 is the toper structure, 22 is the taper shank fixed part, 23 is the spliced pole, 24 is taper sleeve mounting dead lever, 25 is the screw, 26 is the perforation of first locating pin.
Detailed Description
The structure of the present invention will be further described with reference to the drawings and the specific embodiments, but the present invention is not limited thereto.
Example 1
A taper shank and taper sleeve assembly comprises a taper shank 2 shown in figures 3-4 and a taper sleeve 1 shown in figures 1-2, wherein the taper shank 2 is provided with a taper structure 21, the taper sleeve 1 is sleeved on the taper structure 21 on the taper shank 2, a hollow structure 11 of the taper sleeve 1 is matched with the taper structure 21, two ends of the taper structure 21 are respectively provided with a taper shank fixing part 22 (the taper shank fixing part is provided with a screw hole 25 in the axial direction far away from the taper structure end, the taper shank can be fixed through the screw hole 25) and a taper sleeve fixing part fixing rod 24, the taper shank fixing part 22, the taper sleeve fixing part fixing rod 24 and the taper structure 21 are coaxial (the diameter of the taper shank fixing part 22 end of the taper shank fixing part 21 of the taper structure 21 is larger than that of the taper sleeve fixing part fixing rod 24 end of the taper structure 21, the outer diameter of the fixing part fixing rod 24 of the taper sleeve is smaller than that of the connecting end of the taper structure 21 and the taper sleeve fixing part 24), an adapter column 23 is arranged between the taper shank fixing rod 21 and the taper sleeve fixing rod 24, the adapter column 23, the conical structure 21 and the taper sleeve fixing piece fixing rod 24 are coaxial, the outer diameter of the adapter column 23 is smaller than that of the taper sleeve fixing piece fixing rod 24, the length of the conical structure 21 is smaller than that of the hollow structure 11 matched with the conical structure on the taper sleeve 1, a first positioning pin through hole 26 which is perpendicular to the symmetry axis of the conical structure 21 and penetrates through the conical structure 21 is formed in the conical structure 21, a second positioning pin through hole 12 matched with the first positioning pin through hole 26 is formed in the taper sleeve 1, an external thread structure is arranged on the outer wall of the taper sleeve fixing piece fixing rod 24, the taper sleeve fixing piece is provided with an internal thread structure matched with the external thread structure, the taper sleeve fixing piece is fixed on the taper sleeve fixing piece fixing rod in a threaded mode to limit the taper sleeve (namely, a tool withdrawal groove is formed between the conical structure and the taper sleeve fixing piece fixing rod, on one hand, the tool withdrawal is convenient for finishing the threads on the taper sleeve fixing piece fixing rod, on the other hand, the taper sleeve fixing piece can be deeply inserted into the tool withdrawal groove to complete the fixation of the taper sleeve).
To sum up, the application provides a taper shank taper sleeve sub-assembly, and its structural design is reasonable, sets up taper sleeve mounting dead lever at taper shank one end, fixes the taper sleeve mounting on taper sleeve mounting dead lever and carries on spacingly to the taper sleeve, can provide dual guarantee for the fixed of taper shank and taper sleeve, avoids taper shank and taper sleeve to break away from, and structural reliability is good, has application prospect.
It should be understood by those skilled in the art that the above embodiments may be combined with the prior art to realize the modifications, and the detailed description is omitted here. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the utility model is not limited to the particular embodiments described above, in which devices and structures not described in detail are understood to be implemented in a manner that is conventional in the art; those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify the equivalent embodiments with equivalent variations, without departing from the scope of the solution, without thereby affecting the spirit of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention, unless the technical essence of the present invention is not departed from the content of the technical solution of the present invention.
Claims (7)
1. The utility model provides a taper shank taper sleeve sub-assembly, includes taper shank and taper sleeve, is equipped with the toper structure on the taper shank, and the taper sleeve overlaps the structural hollow structure and the toper structure matching of taper sleeve on the taper shank, its characterized in that: the taper sleeve fixing part fixing rod is provided with an external thread structure, the taper sleeve fixing part is provided with an internal thread structure matched with the external thread structure, and the taper sleeve fixing part is fixed on the taper sleeve fixing part fixing rod in a threaded manner to limit the taper sleeve.
2. The taper shank and taper sleeve assembly as claimed in claim 1, wherein the taper shank fixing portion is provided with a threaded hole in an axial direction away from the tapered end.
3. The taper shank and taper sleeve assembly as claimed in claim 1, wherein the diameter of the taper shank attachment end is greater than the diameter of the taper shank attachment end.
4. The taper shank and taper sleeve assembly as claimed in claim 1, wherein the tapered structure is formed with a first locating pin through-hole extending through the tapered structure and perpendicular to an axis of symmetry of the tapered structure;
And a second positioning pin through hole matched with the first positioning pin through hole is formed in the taper sleeve.
5. The taper shank and taper sleeve assembly as claimed in claim 1, wherein an outer diameter of the taper shank securing lever is smaller than an outer diameter of the end of the tapered structure that connects with the taper shank securing lever.
6. The taper shank and taper sleeve assembly of claim 5, wherein the length of the tapered structure is less than the length of a hollow structure on the taper sleeve that mates with the tapered structure.
7. The taper shank and taper sleeve assembly as claimed in claim 6, wherein an adapter post is provided between the tapered structure and the taper sleeve fixture fixing rod, the adapter post, the tapered structure and the taper sleeve fixture fixing rod being coaxial;
the outer diameter of the transfer column is smaller than the taper sleeve fixing piece fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972662.3U CN217002951U (en) | 2021-11-30 | 2021-11-30 | Taper shank and taper sleeve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972662.3U CN217002951U (en) | 2021-11-30 | 2021-11-30 | Taper shank and taper sleeve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002951U true CN217002951U (en) | 2022-07-19 |
Family
ID=82382384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122972662.3U Active CN217002951U (en) | 2021-11-30 | 2021-11-30 | Taper shank and taper sleeve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002951U (en) |
-
2021
- 2021-11-30 CN CN202122972662.3U patent/CN217002951U/en active Active
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