CN207278746U - Clutch spring - Google Patents
Clutch spring Download PDFInfo
- Publication number
- CN207278746U CN207278746U CN201721042069.6U CN201721042069U CN207278746U CN 207278746 U CN207278746 U CN 207278746U CN 201721042069 U CN201721042069 U CN 201721042069U CN 207278746 U CN207278746 U CN 207278746U
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- China
- Prior art keywords
- positioning column
- radially
- arc
- groove
- positioning
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Abstract
The utility model belongs to spring technical field, more particularly, to a kind of clutch spring.Body one end is equipped with equally distributed first positioning column of three annulars, first positioning column the inner is connected and is connected as a single entity structure with metallic rod, the first radially through groove is offered on the first positioning column outer end, some the first limiting tooths along the radially uniform distribution of the first positioning column are equipped with first radially through groove two side, it is excessive that the first arc is respectively provided with each first limiting tooth outer end, first radially through groove of three the first positioning columns is parallel to each other, the body other end is equipped with two symmetrically arranged second positioning columns, second positioning column the inner is connected and is connected as a single entity structure with metallic rod, the second radially through groove is offered on the second positioning column outer end, some the second limiting tooths along the radially uniform distribution of the second positioning column are equipped with second radially through groove two side.Compared with prior art, it is the advantages of this clutch spring：1st, design is reasonable, is easily installed, and positioning is reliable.
Description
Technical field
The utility model belongs to spring technical field, more particularly, to a kind of clutch spring.
Background technology
Spring be it is a kind of utilize elasticity come work machine components.Part is sent out under external force made of elastic material
Raw deformation, restores to the original state again after removing external force.Also " spring " is made.Generally it is made of spring steel.The species complexity of spring is various, presses
Shape point, mainly there is helical spring, scroll spring, flat spring, heterotypic spring etc..But existing clutch spring there is
Installation difficulty is higher, and is easy to displacement in.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems, to provide a kind of design reasonable, is easily installed, positioning reliably from
Clutch spring.
To reach above-mentioned purpose, the utility model employs following technical proposal：This clutch spring, including by cylindric
The body that turns in the shape of a spiral of metallic rod, the body both ends have section and section is parallel to each other, it is characterised in that
Described body one end is equipped with equally distributed first positioning column of three annulars, first positioning column the inner and metallic rod phase
Even and it is connected as a single entity structure, the first radially through groove, first radially through groove two is offered on the first positioning column outer end
Some the first limiting tooths along the radially uniform distribution of the first positioning column are equipped with side wall, are had in each first limiting tooth outer end
Have that the first arc is excessive, the first radially through groove of three the first positioning columns is parallel to each other, and the body other end is equipped with two
A symmetrically arranged second positioning column, second positioning column the inner is connected and is connected as a single entity structure with metallic rod, the
The second radially through groove is offered on two positioning column outer ends, it is some fixed along second to be equipped with the second radially through groove two side
Second limiting tooth of the position radially uniform distribution of column, is respectively provided with that the second arc is excessive in each second limiting tooth outer end, and described the
The central axes of two positioning columns and body are tangent, and the of the second radially through groove of two the second positioning columns and three the first positioning columns
One radially through groove is parallel to each other.
In above-mentioned clutch spring, between the first positioning column both sides and metallic rod there is the first arc to strengthen
Muscle, the height of the first arc reinforcing rib are 1/3rd of the first positioning column height, the first arc reinforcing rib
Both ends match with body outer wall and inner wall respectively, and the outer wall of the first arc reinforcing rib is arc-shaped from top to bottom, described
The second positioning column both sides and metallic rod between there is the second arc reinforcing rib, the height of the second arc reinforcing rib is the
/ 3rd of two positioning column height, the second arc reinforcing rib both ends match with body outer wall and inner wall respectively, institute
The outer wall for the second arc reinforcing rib stated is arc-shaped from top to bottom
In above-mentioned clutch spring, one of them first positioning column is located at metallic rod one end, one of them is second fixed
Position column is located at the metallic rod other end.
In above-mentioned clutch spring, second positioning column is located between two the first positioning columns of arbitrary neighborhood,
And close to one of them the first positioning column.
In above-mentioned clutch spring, the height of first positioning column and the height and metallic rod of the second positioning column
Diameter ratio be 1：1.
Compared with prior art, it is the advantages of this clutch spring：1st, design is reasonable, is easily installed, and positioning is reliable.
2nd, reliability during use is improved, improves security.3rd, sound construction and installation is simple, can accelerate installation and dismounting is imitated
Rate.
Brief description of the drawings
Fig. 1 is dimensional structure diagram provided by the utility model.
Fig. 2 is overlooking the structure diagram provided by the utility model.
Fig. 3 is present invention looks up structural representation provided by the utility model.
Fig. 4 is the enlarged structure schematic diagram in A portions in Fig. 2.
Fig. 5 is the enlarged structure schematic diagram in B portions in Fig. 3.
In figure, body 2, belong to bar 1, section 21, the first positioning column 3, the first radially through groove 31, the first limiting tooth 32, second
Excessive 33, second radially through groove 41 of positioning column 4, the first arc, the second limiting tooth 42, excessive 43, first arc of the second arc add
Strengthening tendons 5, the second arc reinforcing rib 6.
Embodiment
As shown in Figs. 1-5, this clutch spring, including the body 2 turned in the shape of a spiral by columned metallic rod 1,
2 both ends of body have section 21 and section 21 is parallel to each other, and 2 one end of body is equipped with equally distributed first positioning column of three annulars
3, the first positioning column 3 is inner to be connected and is connected as a single entity structure with metallic rod 1, and first is offered on 3 outer end of the first positioning column
Radially through groove 31, some the first limits along the 3 radially uniform distribution of the first positioning column are equipped with 31 two side of the first radially through groove
Position tooth 32, the first arc excessive 33 is respectively provided with each first limiting tooth, 32 outer end, and the first of three the first positioning columns 3 is radially logical
Groove 31 is parallel to each other, and 2 other end of body is equipped with two symmetrically arranged second positioning columns 4, the inner of the second positioning column 4 and metal
Bar 1 is connected and is connected as a single entity structure, and the second radially through groove 41, the second radially through groove are offered on 4 outer end of the second positioning column
Some the second limiting tooths 42 along the 4 radially uniform distribution of the second positioning column are equipped with 41 two sides, in each second limiting tooth
42 outer ends are respectively provided with the second arc excessive 43, and the central axes of the second positioning column 4 and body 2 are tangent, and two the second positioning columns 4
Second radially through groove 41 and the first radially through groove 31 of three the first positioning columns 3 are parallel to each other.
In order to improve structural strength, there is the first arc reinforcing rib 5 between 3 both sides of the first positioning column and metallic rod 1, first
The height of arc reinforcing rib 5 be 3 height of the first positioning column 1/3rd, 5 both ends of the first arc reinforcing rib respectively with outside body 2
Wall and inner wall match, i.e. 5 both ends of the first arc reinforcing rib are concordant with 2 outer wall of body and inner wall respectively, the first arc reinforcing rib 5
Outer wall it is arc-shaped from top to bottom, there is the second arc reinforcing rib 6, the second arc between 4 both sides of the second positioning column and metallic rod 1
The height of reinforcing rib 6 be 4 height of the second positioning column 1/3rd, 6 both ends of the second arc reinforcing rib respectively with 2 outer wall of body and
Inner wall matches, and the outer wall of the second arc reinforcing rib 6 is arc-shaped from top to bottom.
More specifically, one of them first positioning column 3 is located at 1 one end of metallic rod, one of them second positioning column 4 is located at
1 other end of metallic rod；Second positioning column 4 is located between two the first positioning columns 3 of arbitrary neighborhood, and first fixed close to one of them
Position column 3；The diameter ratio of the height of first positioning column 3 and the height of the second positioning column 4 and metallic rod 1 is 1：1.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although body 2 is used more herein, belongs to bar 1, section 21, the first positioning column 3, the first radially through groove 31, the
Excessive 33, second radially through groove 41 of one limiting tooth 32, the second positioning column 4, the first arc, the second limiting tooth 42, the second arc mistake
The terms such as the 43, first arc reinforcing rib 5, the second arc reinforcing rib 6 are spent, but it does not preclude the possibility of using other terms.Make
With these terms just for the sake of more easily describing and explaining the essence of the utility model, it is attached to be construed as any type
The limitation added is all contrary to the spirit of the present invention.
Claims (5)
1. a kind of clutch spring, including the body (2) turned in the shape of a spiral by columned metallic rod (1), the sheet
Body (2) both ends are parallel to each other with section (21) and section (21), it is characterised in that described body (2) one end is equipped with three
Equally distributed first positioning column (3) of annular, first positioning column (3) the inner are connected and are connected as a single entity with metallic rod (1)
Formula structure, offers the first radially through groove (31), described the first radially through groove (31) both sides on the first positioning column (3) outer end
Some the first limiting tooths (32) along the first positioning column (3) radially uniform distribution are equipped with wall, in each first limiting tooth
(32) outer end is respectively provided with the first arc excessively (33), and the first radially through groove (31) of three the first positioning columns (3) is parallel to each other,
Described body (2) other end is equipped with two symmetrically arranged second positioning columns (4), second positioning column (4) it is inner with
Metallic rod (1) is connected and is connected as a single entity structure, and the second radially through groove (41), institute are offered on the second positioning column (4) outer end
Some the second limiting tooths along the second positioning column (4) radially uniform distribution are equipped with the second radially through groove (41) two side stated
(42), the second arc is respectively provided with each second limiting tooth (42) outer end excessively (43), the axis of second positioning column (4)
Line and body (2) are tangent, and the of the second radially through groove (41) of two the second positioning columns (4) and three the first positioning columns (3)
One radially through groove (31) is parallel to each other.
2. clutch spring according to claim 1, it is characterised in that the first positioning column (3) both sides and metal
There is the first arc reinforcing rib (5), the height of the first arc reinforcing rib (5) is high for the first positioning column (3) between bar (1)
/ 3rd of degree, first described arc reinforcing rib (5) both ends match with body (2) outer wall and inner wall respectively, described
The outer wall of first arc reinforcing rib (5) is arc-shaped from top to bottom, between the second positioning column (4) both sides and metallic rod (1)
With the second arc reinforcing rib (6), the height of the second arc reinforcing rib (6) is three points of the second positioning column (4) height
One of, second described arc reinforcing rib (6) both ends match with body (2) outer wall and inner wall respectively, second arc
The outer wall of reinforcing rib (6) is arc-shaped from top to bottom.
3. clutch spring according to claim 1 or 2, it is characterised in that one of them first positioning column (3) is positioned at gold
Belong to bar (1) one end, one of them second positioning column (4) is located at metallic rod (1) other end.
4. clutch spring according to claim 1 or 2, it is characterised in that second positioning column (4) is positioned at any
Between two neighboring first positioning column (3), and close to one of them the first positioning column (3).
5. clutch spring according to claim 1 or 2, it is characterised in that the height of first positioning column (3) and
The height of second positioning column (4) is 1 with the diameter ratio of metallic rod (1)：1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042069.6U CN207278746U (en) | 2017-08-18 | 2017-08-18 | Clutch spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042069.6U CN207278746U (en) | 2017-08-18 | 2017-08-18 | Clutch spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278746U true CN207278746U (en) | 2018-04-27 |
Family
ID=61984335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042069.6U Active CN207278746U (en) | 2017-08-18 | 2017-08-18 | Clutch spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278746U (en) |
-
2017
- 2017-08-18 CN CN201721042069.6U patent/CN207278746U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |