CN206754126U - A kind of groove links up with pad - Google Patents
A kind of groove links up with pad Download PDFInfo
- Publication number
- CN206754126U CN206754126U CN201720477530.4U CN201720477530U CN206754126U CN 206754126 U CN206754126 U CN 206754126U CN 201720477530 U CN201720477530 U CN 201720477530U CN 206754126 U CN206754126 U CN 206754126U
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- CN
- China
- Prior art keywords
- positioning
- pad
- tongue piece
- positioning hole
- shim body
- Prior art date
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Abstract
The utility model discloses a kind of groove for rotating shaft to link up with pad, linking up with pad includes shim body and positioning tongue piece, shim body center is provided with circular hole, and several positioning holes are provided between shim body inner periphery and the outer periphery, and positioning tongue piece is arranged on the madial wall of positioning hole.Rotating shaft relatively rotates shim body with passing through circular hole.The other parts for positioning tongue piece and connection rotating shaft coordinate fixed use.Positioning tongue piece is positioned close in the positioning hole side wall of shim body neighboring, and the height for positioning tongue piece is more than the thickness of shim body.Positioning tongue piece of the present utility model is after folding, it can be accommodated in positioning hole, compared to positioning tongue piece of the prior art, hook pad entire area size after expansion reduces, diameter space required when mounted also diminishes simultaneously, rotating shaft is also sized to the relative a large amount of wastes for diminishing, material being avoided when stamped recess links up with pad, and production cost reduces.
Description
Technical field
The utility model belongs to rotating shaft accessories field, more particularly to a kind of groove for rotating shaft links up with pad.
Background technology
In the prior art, in the assembling process of rotating shaft and groove hook pad, after groove hook pad expansion
Area size it is too big, diameter space required when mounted is very big, and rotating shaft is also sized to relative increase, stamped recess hang
A large amount of wastes of material, production cost height can be caused during hook pad.Positioning tongue piece on existing groove hook pad is generally set
Put in the neighboring of shim body, positioning tongue piece after deployment can only deploy to the folded of shim body, after causing expansion
Pad overall dimensions it is bigger than normal, the space for installing rotating shaft also further increases, and adds the size of integral product.Existing groove
Positioning hole on hook pad typically can all be arranged to unified size, be easy to produce, but due to being set on groove hook pad
Positioning tongue piece is equipped with, the position of positioning hole is needed to refer to when setting the position of positioning tongue piece, because the shape of positioning hole is the same,
Arranged in dislocation easily occurs in assembling process.
Patent CN200720169677.3 discloses a kind of self-locking damping shelves part, including fixed mount, central shaft, hook pad
Piece, right axle, left axle, bolster, dish type shell fragment and retainer ring, bolster are provided with several trapezoidal projections, accordingly in hook pad
The trapezoidal recess of identical quantity is provided with, while has prominent annulus on central shaft, annulus is provided with locating slot, links up with and is set on pad
There is corresponding positioning tenon.The trapezoidal recess set on hook pad in the patent combines with raised on bolster, plays positioning
Clamping acts on, and positioning tenon is arranged on the outside of hook pad, and overall dimensions increase after deployment, and production cost is high, and assembling is empty
Between increase.Because the size and dimension of multiple trapezoidal recesses of setting is the same, it is impossible to accurately accomplish that a step positions.
Utility model content
The purpose of this utility model is solve problems of the prior art, there is provided a kind of groove links up with pad, contracting
The small size of pad, saves material cost, swedged demand, and the rotating shaft coordinated with groove hook pad is accomplished smaller.
The utility model discloses a kind of groove to link up with pad, and the hook pad includes shim body and positioning tongue piece,
The shim body center is provided with circular hole, and several positioning holes, institute are provided between the shim body inner periphery and the outer periphery
Positioning tongue piece is stated to be arranged on the madial wall of the positioning hole.
Preferably, the positioning hole around the shim body axis it is equidistant be symmetrical arranged, the positioning hole
Cross-sectional area gradually increases from top surface to bottom surface.
Preferably, the positioning hole includes the first positioning hole and the second positioning hole, the inner periphery and the outer periphery of the shim body
Between be provided with several equally distributed first positioning holes.
Preferably, second positioning hole is provided between the first positioning hole described in each two.
Preferably, the cross section of first positioning hole and second positioning hole is convex polygon, first positioning
The size in hole is different from the size of second positioning hole.
Preferably, times for being arranged on first positioning hole or second positioning hole of the positioning tongue piece symmetrically
In one side wall.
Preferably, the positioning tongue piece is positioned close in the positioning hole side wall of the shim body neighboring, institute
The height for stating positioning tongue piece is more than the thickness of the shim body.
Preferably, the bottom of the positioning tongue piece is connected with the positioning hole with arcuate structure, the positioning tongue piece and institute
State and be vertical setting between shim body.
Preferably, the size of the positioning tongue piece is less than the size of the positioning hole, so that the positioning tongue piece is folding
After be contained in the positioning hole.
Preferably, the hook pad is integrated punch forming structure.
The beneficial effects of the utility model：
The utility model groove hook pad in shim body on be provided with the first positioning hole and the second positioning hole, by
Positioning tongue piece is provided with the positioning hole side wall of nearly shim body neighboring, after folding, positioning tongue piece can be received positioning tongue piece
It is contained in positioning hole, compared to the hook pad of positioning tongue piece of the prior art after deployment, entire area size reduces,
Required diameter space also diminishes simultaneously during installation, and rotating shaft is also sized to diminish relatively, the meeting when stamped recess links up with pad
A large amount of wastes of material are avoided, production cost reduces.The first positioning hole and the second positioning hole in the utility model are arranged to not
Same shape and size, positioning tongue piece can be arranged on the second positioning hole, and the first positioning hole is linked up with convex on pad with tongue
Platform respective outer side edges, positioning tongue piece coordinate with the neck that rotating shaft protrudes above, can due to the difference of the first positioning hole and the second positioning hole
Accurately to determine installation site in assembling process, accomplish Fast Installation, sought without the direction of turning groove hook pad
Look for accurate installation site.
Brief description of the drawings
Fig. 1 is the top surface viewing angle constructions figure that the utility model groove links up with pad；
Fig. 2 is the bottom surface viewing angle constructions figure that the utility model groove links up with pad；
Fig. 3 is that the utility model groove links up with the structure chart after pad folds；
Fig. 4 is the structure chart that the utility model tongue links up with pad.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As Figure 1-3, the utility model discloses a kind of groove to link up with pad, and the pad is used especially in rotating shaft.
The hook pad includes shim body 1 and positioning tongue piece 15, and the center of shim body 1 is provided with circular hole 16, shim body 1
Inner periphery and the outer periphery between be additionally provided with several positioning holes, positioning tongue piece is arranged on the madial wall of positioning hole.Rotating shaft passes through circle
Hole 16, relatively rotate shim body 1.The other parts for positioning tongue piece 15 and connection rotating shaft coordinate fixed use.Position tongue piece
15 are preferably located in the positioning hole side wall of the neighboring of shim body 1.
Positioning hole is symmetrical arranged around the axis of shim body 1 is equidistant, and the cross-sectional area of positioning hole is from top surface 11
Gradually increase to bottom surface 12.
As illustrated in fig. 1 and 2, the preferable shim body of the utility model for annular shape, positioning hole include the first positioning hole and
Second positioning hole, several equally distributed first positioning holes 13 are provided between the inner periphery and the outer periphery of shim body 1.Every two
The second positioning hole 14 is provided between individual first positioning hole 13.The cross section of first positioning hole 13 and the second positioning hole 14 is convex polygon
Shape.The size of second positioning hole 14 is more than the size of the first positioning hole 13.
Positioning tongue piece 15 can be symmetrically be arranged in any side wall of the first positioning hole 13 or the second positioning hole 14.
In the present embodiment, positioning tongue piece 15 is preferably located in the side wall of the second positioning hole 14 of the neighboring of shim body 1, fixed
The height of position tongue piece 15 is more than the thickness of shim body 1.The bottom of positioning tongue piece 15 is with the second positioning hole 14 with arcuate structure 151
Connection.15 preferably rectangular structure of tongue piece is positioned, the size of positioning tongue piece 15 is less than the size of the second positioning hole 14, positions tongue piece
15 cross-sectional area is less than the cross-sectional area of the second positioning hole 14, so that positioning tongue piece 15 can be accommodated in the after folding
In two positioning holes 14.
Positioning tongue piece 15 and shim body 1 are formed in one structure, first pass through diel pad at punching press on sheet material
Body 1, circular hole 16, the first positioning hole 13 and the second positioning hole 14 are then washes out, finally in the bottom position two of positioning tongue piece 15
Side blow extrudes positioning tongue piece 15.Positioning tongue piece 15 can be bent when in use, at an angle between shim body 1, this
The preferable angle of embodiment is 90 °.
As shown in figure 4, the first positioning hole 13 in the utility model is different with the shape and size of the second positioning hole 14, it is fixed
Position tongue piece 15 can be arranged on the second positioning hole 14, and the first positioning hole 13 is matched somebody with somebody with the boss structure 21 on tongue hook pad 2
Connection is closed, point was realized during mechanism kinematic, due to the first positioning hole 13 and the shape of the second positioning hole 14 difference, Ke Yi
Installation site is accurately determined in assembling process, accomplishes Fast Installation, standard is found without the direction of turning groove hook pad
True installation site.
As shown in figure 3, because the utility model groove hook pad is in the positioning hole side wall close to the neighboring of shim body 1
On be provided with positioning tongue piece 15, positioning tongue piece 15 after folding, positioning tongue piece 15 can be contained in positioning hole, compared to existing
Positioning tongue piece 15 in technology, the hook pad entire area size after expansion reduce, diameter space required when mounted
Diminish simultaneously, rotating shaft is also sized to the relative a large amount of wastes for diminishing, material being avoided when stamped recess links up with pad, production
Cost reduces.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into scope of the claims of the present utility model.In addition, although
Some specific terms have been used in this specification, but these terms are merely for convenience of description, not to the utility model structure
Into any restrictions.
Claims (10)
1. a kind of groove links up with pad, the hook pad includes shim body and positioning tongue piece, the shim body centre bit
Install and be equipped with circular hole, several positioning holes are provided between the shim body inner periphery and the outer periphery, it is characterised in that the allocation tongue
Piece is arranged on the madial wall of the positioning hole.
2. groove according to claim 1 links up with pad, it is characterised in that the positioning hole is around the shim body
Axis is equidistant to be symmetrical arranged, and the cross-sectional area of the positioning hole gradually increases from top surface to bottom surface.
3. groove according to claim 2 links up with pad, it is characterised in that the positioning hole includes the first positioning hole and the
Two positioning holes, several equally distributed first positioning holes are provided between the inner periphery and the outer periphery of the shim body.
4. groove according to claim 3 links up with pad, it is characterised in that is provided between the first positioning hole described in each two
Second positioning hole.
5. groove according to claim 4 links up with pad, it is characterised in that first positioning hole and second positioning
The cross section in hole is convex polygon, and the size of first positioning hole is different from the size of second positioning hole.
6. groove according to claim 4 links up with pad, it is characterised in that the positioning tongue piece being arranged on symmetrically
In any side wall of first positioning hole or second positioning hole.
7. groove according to claim 1 links up with pad, it is characterised in that the positioning tongue piece is positioned close to the pad
In the positioning hole side wall on piece body peripheral side, the height of the positioning tongue piece is more than the thickness of the shim body.
8. groove according to claim 7 links up with pad, it is characterised in that the bottom of the positioning tongue piece and the positioning
Hole is connected with arcuate structure, is vertical setting between the positioning tongue piece and the shim body.
9. groove according to claim 7 links up with pad, it is characterised in that it is described fixed that the size of the positioning tongue piece is less than
The size in position hole, so that the positioning tongue piece is contained in the positioning hole after folding.
10. groove according to claim 1 links up with pad, it is characterised in that the hook pad is integrated punch forming
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477530.4U CN206754126U (en) | 2017-04-28 | 2017-04-28 | A kind of groove links up with pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477530.4U CN206754126U (en) | 2017-04-28 | 2017-04-28 | A kind of groove links up with pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754126U true CN206754126U (en) | 2017-12-15 |
Family
ID=60615043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477530.4U Active CN206754126U (en) | 2017-04-28 | 2017-04-28 | A kind of groove links up with pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160973A (en) * | 2020-10-27 | 2021-01-01 | 嘉善荣德金属制品股份有限公司 | Gasket with limiting function |
-
2017
- 2017-04-28 CN CN201720477530.4U patent/CN206754126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160973A (en) * | 2020-10-27 | 2021-01-01 | 嘉善荣德金属制品股份有限公司 | Gasket with limiting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 464100 north end of Gongshi Road, high tech Zone, Xinyang City, Henan Province Patentee after: Zhongke guanteng Henan Technology Co.,Ltd. Address before: 523000 No.1 Donglai Road, hengjiao village, Shijie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHONGKE GUANTENG TECHNOLOGY Co.,Ltd. |