CN214980590U - Damping torsional spring assembly quality - Google Patents
Damping torsional spring assembly quality Download PDFInfo
- Publication number
- CN214980590U CN214980590U CN202120546093.3U CN202120546093U CN214980590U CN 214980590 U CN214980590 U CN 214980590U CN 202120546093 U CN202120546093 U CN 202120546093U CN 214980590 U CN214980590 U CN 214980590U
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- torsional spring
- rotating shaft
- hollow rotating
- base
- damping
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Abstract
The utility model relates to a damping torsional spring assembly quality for install the torsional spring inside the hollow rotating shaft, be interference fit between torsional spring and the hollow rotating shaft, damping torsional spring assembly quality includes that electricity criticizes, fixing base and base, the hollow rotating shaft is installed on the base, the fixed seat cover is in the outside of hollow rotating shaft, be equipped with the confession on the fixing base the through-hole that the torsional spring passed, electricity criticizes and is connected with the rotating head, the rotating head lower extreme is equipped with the hook groove, the fixed hook of torsional spring tip inserts the hook inslot, twists the torsional spring through rotating the rotating head, makes the torsional spring can put into the hollow shaft inside smoothly. The utility model discloses a damping torsional spring assembly quality is when using, installs the base with hollow rotating shaft on, and the fixed seat cover is in hollow rotating shaft top, and after the fixing base was put into to the torsional spring, thereby it rotated the rotating head and screwed up the torsional spring to drive through the electricity wholesale, reduces the external diameter of torsional spring, makes it can put into hollow rotating shaft smoothly inside, and the torsional spring installation targets in place the back, upwards the rotating head can, convenient operation.
Description
Technical Field
The utility model relates to a damping torsional spring assembly quality.
Background
Among the prior art, the existence needs be at the condition of hollow shaft internally mounted damping torsional spring, be interference fit between damping spring and the hollow shaft, and in the time of the equipment, the bare-handed operation degree of difficulty is big to cause the damage easily, lead to the assembly difficulty, seriously influence production efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, a damping torsional spring assembly quality of easy operation is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a damping torsional spring assembly quality for install the torsional spring inside the hollow rotating shaft, be interference fit between torsional spring and the hollow rotating shaft, damping torsional spring assembly quality includes that electricity criticizes, fixing base and base, the hollow rotating shaft is installed on the base, the fixed seat covers the outside of hollow rotating shaft, be equipped with the confession on the fixing base the through-hole that the torsional spring passed, electricity criticize and be connected with the rotating head, the rotating head lower extreme is equipped with the hook groove, the fixed hook of torsional spring tip inserts the hook inslot, twists tight torsional spring through rotating the rotating head, makes the torsional spring can put into the hollow shaft smoothly inside.
In the above scheme, the internal diameter on through-hole upper portion of fixing base is greater than the torsional spring external diameter, and the internal diameter of through-hole lower part is less than the torsional spring external diameter, and through-hole upper portion and through-hole lower part pass through the inclined plane and connect.
In the above scheme, the base is provided with the first positioning column, and the hollow rotating shaft is provided with the first positioning hole matched with the first positioning column.
In the above scheme, the base is provided with a second positioning column, and the fixing seat is provided with a second positioning hole matched with the second positioning column.
In the above scheme, the hollow rotating shaft is a gear shaft.
Implement the utility model discloses a damping torsional spring assembly quality has following beneficial effect:
the utility model discloses a damping torsional spring assembly quality is when using, installs the base with hollow rotating shaft on, and the fixed seat cover is in hollow rotating shaft top, and after the fixing base was put into to the torsional spring, thereby it rotated the rotating head and screwed up the torsional spring to drive through the electricity wholesale, reduces the external diameter of torsional spring, makes it can put into hollow rotating shaft smoothly inside, and the torsional spring installation targets in place the back, upwards the rotating head can, convenient operation.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is an exploded view of the damping torsion spring assembly apparatus of the present invention;
FIG. 2 is a schematic view of the assembly device of the damping torsion spring of the present invention in an assembled state;
FIG. 3 is a schematic view of the torsion spring entering the holder;
FIG. 4 is a schematic view of the torsion spring mounted inside the hollow rotating shaft;
fig. 5 is a schematic diagram of the combination of the fixing base, the hollow rotating shaft and the base.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the damping torsion spring assembling device of the present invention is used for installing the torsion spring 4 inside the hollow rotating shaft 5, and the torsion spring 4 and the hollow rotating shaft 5 are in interference fit, and the hollow rotating shaft 5 in this embodiment is a gear shaft. Damping torsional spring assembly quality includes that electricity criticizes 1, fixing base 3 and base 6, and hollow rotating shaft 5 installs on base 6, and 3 covers in the outside of hollow rotating shaft 5 of fixing base, are equipped with the through-hole that supplies torsional spring 4 to pass on the fixing base 3, and electricity criticizes 1 and is connected with rotating head 2, and 2 lower extremes of rotating head are equipped with the hook groove, and the fixed hook 401 of 4 tip of torsional spring inserts in the hook groove 201, twists tight torsional spring 4 through rotating head 2, makes torsional spring 4 can put into the hollow shaft inside smoothly.
As shown in fig. 3-4, the utility model discloses a damping torsional spring assembly quality is when using, installs base 6 with hollow rotating shaft 5 on, and fixing base 3 covers in hollow rotating shaft 5 top, and behind fixing base 3 was put into to torsional spring 4, thereby it screws up torsional spring 4 to drive rotating head 2 through electricity wholesale 1 and rotate, reduces torsional spring 4's external diameter, makes it can put into hollow rotating shaft 5 smoothly inside, and the torsional spring 4 installs the back that targets in place, makes progress rotating head 2 can, convenient operation.
Further, as shown in fig. 5, the inner diameter of the upper portion of the through hole of the fixing seat 3 is larger than the outer diameter of the torsion spring 4, the inner diameter of the lower portion of the through hole is smaller than the outer diameter of the torsion spring 4, and the upper portion 302 and the lower portion 304 of the through hole are connected through an inclined plane 303 to realize smooth transition.
Further, a first positioning column 601 is arranged on the base 6, and a first positioning hole 501 matched with the first positioning column 601 is arranged on the hollow rotating shaft 5. The base 6 is provided with a second positioning column 602, and the fixing base 3 is provided with a second positioning hole 301 matched with the second positioning column 602.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a damping torsional spring assembly quality for install the torsional spring inside the hollow rotating shaft, be interference fit between torsional spring and the hollow rotating shaft, its characterized in that, damping torsional spring assembly quality includes that electricity criticizes, fixing base and base, the hollow rotating shaft is installed on the base, the fixed seat cover is in the outside of hollow rotating shaft, be equipped with the confession on the fixing base the through-hole that the torsional spring passed, electricity criticizes and is connected with the rotating head, the rotating head lower extreme is equipped with the hook groove, the fixed hook of torsional spring tip inserts the hook inslot, twists reverse the torsional spring through rotating the rotating head, makes the torsional spring can put into the hollow shaft inside smoothly.
2. The damping torsion spring assembling device according to claim 1, wherein the inner diameter of the upper portion of the through hole of the fixing seat is larger than the outer diameter of the torsion spring, the inner diameter of the lower portion of the through hole is smaller than the outer diameter of the torsion spring, and the upper portion of the through hole and the lower portion of the through hole are connected through an inclined plane.
3. The damping torsion spring assembling device according to claim 1, wherein the base is provided with a first positioning post, and the hollow rotating shaft is provided with a first positioning hole matched with the first positioning post.
4. The damping torsion spring assembling device according to claim 1, wherein a second positioning post is disposed on the base, and a second positioning hole engaged with the second positioning post is disposed on the fixing seat.
5. The damped torsion spring assembly according to any one of claims 1 to 4, wherein the hollow rotating shaft is a gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546093.3U CN214980590U (en) | 2021-03-16 | 2021-03-16 | Damping torsional spring assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546093.3U CN214980590U (en) | 2021-03-16 | 2021-03-16 | Damping torsional spring assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980590U true CN214980590U (en) | 2021-12-03 |
Family
ID=79157320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120546093.3U Active CN214980590U (en) | 2021-03-16 | 2021-03-16 | Damping torsional spring assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214980590U (en) |
-
2021
- 2021-03-16 CN CN202120546093.3U patent/CN214980590U/en active Active
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