CN204628219U - Novel nut with elastic seat and assembly parts - Google Patents
Novel nut with elastic seat and assembly parts Download PDFInfo
- Publication number
- CN204628219U CN204628219U CN201520348927.4U CN201520348927U CN204628219U CN 204628219 U CN204628219 U CN 204628219U CN 201520348927 U CN201520348927 U CN 201520348927U CN 204628219 U CN204628219 U CN 204628219U
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- China
- Prior art keywords
- shell fragment
- seat
- cylinder
- bending shell
- bending
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012634 fragment Substances 0.000 claims abstract description 79
- 238000005452 bending Methods 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 238000004080 punching Methods 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to fastening parts of automobiles field, particularly the novel nut with elastic seat of one and assembly parts.It solve prior art not easily to assemble and the technical problem such as working life is short.This novel nut with elastic seat comprises the bending shell fragment seat be bent into by steel plate punched, resigning hole is provided with in one end of bending shell fragment seat, extend and the cylinder be connected as a single entity structure with bending shell fragment seat away from resigning hole side the other end punching of bending shell fragment seat is oriented, be provided with internal thread at the inwall of cylinder and be connected by arcuate guide portion between cylinder and bending shell fragment seat.This improved type nut with elastic seat combined piece.Compared with prior art, the utility model advantage is: stress distribution is more even, can not because of vibration loss clamping force and higher screw thread protects the power of carrying; Easy to assembly.
Description
Technical field
The utility model belongs to fastening parts of automobiles field, particularly the novel nut with elastic seat of one and assembly parts.
Background technique
Nut with elastic seat, as a kind of conventional general part, is widely used in every field, such as automobile manufacturing field.Existing nut with elastic seat has the internal thread matched with fastening piece.Such as, Chinese patent literature discloses a kind of spring-clip type anti-loosening nut, and [application number: 201020161418.8], comprise spring clip and nut, spring clip is provided with auricle, and nut is provided with boss, and boss is connected with auricle.The application program, can effectively reduce the shearing force that screw is subject to, can extend working life and the reliability of fastening piece, meet its particular job requirement.
Although above-mentioned scheme has above advantage, but, also at least there is following defect in the program: fastening piece is not easily assembled with the nut on spring clip, secondly, the stress distribution of nut and fastening piece joint is uneven, thus cause the bad mechanical strength of joint and the poor stability of structure, vibrated and lost clamping force, virtually reduce the bearing capacity of screw thread and shorten working life.
Model utility content
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, is convenient to dismounting and can extends the novel nut with elastic seat in screw thread life-span.
The utility model additionally provides another and is easy to assembling and constitutionally stable novel nut with elastic seat combined piece.
For achieving the above object, the utility model have employed following technical proposal: this novel nut with elastic seat comprises the bending shell fragment seat be bent into by steel plate punched, resigning hole is provided with in one end of bending shell fragment seat, extend and the cylinder be connected as a single entity structure with bending shell fragment seat away from resigning hole side the other end punching of bending shell fragment seat is oriented, be provided with internal thread at the inwall of cylinder and be connected by arcuate guide portion between cylinder and bending shell fragment seat.
In the utility model, owing to being provided with arcuate guide portion in cylinder near one end of bending shell fragment seat, can dismounting being convenient to, improve dismounting efficiency, meet the production requirement of current enterprise; Secondly, when bolt and screw-internal thread fit, internal thread stress distribution is more even, can not because of vibration loss clamping force and higher screw thread protects year power.
In above-mentioned novel nut with elastic seat, the internal diameter of described arcuate guide portion expands from cylinder gradually to bending shell fragment seat, and has arc guide surface at the inwall of arcuate guide portion.
In above-mentioned novel nut with elastic seat, one end that described bending shell fragment seat is provided with cylinder is die-cut cantilever shell fragment, and described cylinder is arranged on cantilever shell fragment.
In above-mentioned novel nut with elastic seat, one end that described cantilever shell fragment and bending shell fragment seat are provided with resigning hole is parallel to each other.
In above-mentioned novel nut with elastic seat, the outer wall of described arcuate guide portion has the outer arcuate face corresponding with arc guide surface.
In above-mentioned novel nut with elastic seat, described resigning hole shaft axis overlaps with the shaft axis of cylinder and arranges.
This novel nut with elastic seat combined piece comprises the bending shell fragment seat be bent into by steel plate punched, resigning hole is provided with in one end of bending shell fragment seat, extend and the cylinder be connected as a single entity structure with bending shell fragment seat away from resigning hole side the other end punching of bending shell fragment seat is oriented, be provided with internal thread at the inwall of cylinder and near one end of bending shell fragment seat, there is arcuate guide portion in cylinder, this assembly parts also comprises through resigning hole and inserts in the fastening piece in cylinder, and described fastening piece is connected with internal thread screw thread.
In the utility model, owing to being provided with arcuate guide portion in cylinder near one end of bending shell fragment seat, being convenient to fastening piece and being connected with the internal thread screw thread of cylinder inwall, can dismounting be convenient to, improve dismounting efficiency, meet the production requirement of current enterprise; Secondly, when bolt and screw-internal thread fit, internal thread stress distribution is more even, can not because of vibration loss clamping force and higher screw thread protects year power, the high and structural stability of joint structural strength.
In above-mentioned novel nut with elastic seat combined piece, described arcuate guide portion inwall has arc guide surface, has outer arcuate face at the outer wall of arcuate guide portion.
In above-mentioned novel nut with elastic seat combined piece, one end that described bending shell fragment seat is provided with cylinder is die-cut cantilever shell fragment, and one end that cantilever shell fragment and bending shell fragment seat are provided with resigning hole is parallel to each other and described cylinder is arranged on cantilever shell fragment.
Compared with prior art, the advantage of novel nut with elastic seat combined piece should be: 1, design is more reasonable, owing to being provided with arcuate guide portion in cylinder near one end of bending shell fragment seat, can dismounting be convenient to, improve dismounting efficiency, meet the production requirement of current enterprise; Secondly, when bolt and screw-internal thread fit, internal thread stress distribution is more even, can not because of vibration loss clamping force and higher screw thread protects year power.2, when fastening piece coordinates when mounted with nut with elastic seat, owing to being provided with arcuate guide portion on shell fragment seat, fastening piece is made to be easy to insert nut with elastic seat, easy to assembly.3, structure is simple and be easy to manufacture, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the nut with elastic stand structure schematic diagram that the utility model provides.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is A-A place sectional view in Fig. 2.
Fig. 4 is the nut with elastic seat combined piece structural representation that the utility model provides.
In figure, bending shell fragment seat 1, resigning hole 2, cylinder 3, arcuate guide portion 4, arc guide surface 41, outer arcuate face 44, cantilever shell fragment 5, fastening piece 6.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, this novel nut with elastic seat comprises the bending shell fragment seat 1 be bent into by steel plate punched, resigning hole 2 is provided with in one end of bending shell fragment seat 1, extend and the cylinder 3 be connected as a single entity structure with bending shell fragment seat 1 away from resigning hole 2 side the other end punching of bending shell fragment seat 1 is oriented, be provided with internal thread 31 at the inwall of cylinder 3 and be connected by arcuate guide portion 4 between cylinder 3 and bending shell fragment seat 1.Optimized project, the internal diameter of this arcuate guide portion 4 expands from cylinder 3 gradually to bending shell fragment seat 1, and has arc guide surface 41 at the inwall of arcuate guide portion 4.
One end that bending shell fragment seat 1 is provided with cylinder 3 is die-cut cantilever shell fragment 5, and described cylinder 3 is arranged on cantilever shell fragment 5.One end that described cantilever shell fragment 5 and bending shell fragment seat 1 are provided with resigning hole 2 is parallel to each other.The outer wall of described arcuate guide portion 4 has the outer arcuate face 44 corresponding with arc guide surface 41.
Resigning hole 2 shaft axis of this example overlaps with the shaft axis of cylinder 3 and arranges.
In the utility model, owing to being provided with arcuate guide portion 4 in cylinder 3 near one end of bending shell fragment seat 1, being convenient to dismounting and making bolt with when coordinating, internal thread stress distribution is more even, can not because of vibration loss clamping force and higher screw thread guarantor year power.
As shown in Figure 4, this novel nut with elastic seat combined piece comprises the bending shell fragment seat 1 be bent into by steel plate punched, resigning hole 2 is provided with in one end of bending shell fragment seat 1, extend and the cylinder 3 be connected as a single entity structure with bending shell fragment seat 1 away from resigning hole 2 side the other end punching of bending shell fragment seat 1 is oriented, be provided with internal thread 31 at the inwall of cylinder 3 and near one end of bending shell fragment seat 1, there is arcuate guide portion 4 in cylinder 3, this assembly parts also comprises through resigning hole 2 and inserts in the fastening piece 6 in cylinder 3, described fastening piece 6 is connected with internal thread 31 screw thread.Described arcuate guide portion 4 inwall has arc guide surface 41, has outer arcuate face 44 at the outer wall of arcuate guide portion 4.One end that described bending shell fragment seat 1 is provided with cylinder 3 is die-cut cantilever shell fragment 5, and one end that cantilever shell fragment 5 and bending shell fragment seat 1 are provided with resigning hole 2 is parallel to each other and described cylinder 3 is arranged on cantilever shell fragment 5.
In the utility model, because being provided with arcuate guide portion 4 in cylinder 3 near one end of bending shell fragment seat 1, when fastening piece 6 coordinates when mounted with nut with elastic seat, owing to being provided with arcuate guide portion 4 on bending shell fragment seat 1, fastening piece is made to be easy to insert nut with elastic seat, easy to assembly.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as bending shell fragment seat 1, resigning hole 2, cylinder 3, arcuate guide portion 4, arc guide surface 41, outer arcuate face 44, cantilever shell fragment 5, fastening piece 6 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (9)
1. a novel nut with elastic seat, comprise the bending shell fragment seat (1) be bent into by steel plate punched, resigning hole (2) is provided with in one end of bending shell fragment seat (1), it is characterized in that, extend and the cylinder (3) be connected as a single entity structure with bending shell fragment seat (1) away from resigning hole (2) side the other end punching of bending shell fragment seat (1) is oriented, be provided with internal thread (31) and connected by arcuate guide portion (4) between cylinder (3) and bending shell fragment seat (1) at the inwall of cylinder (3).
2. novel nut with elastic seat according to claim 1, it is characterized in that, the internal diameter of described arcuate guide portion (4) expands from cylinder (3) gradually to bending shell fragment seat (1), and has arc guide surface (41) at the inwall of arcuate guide portion (4).
3. novel nut with elastic seat according to claim 1 and 2, it is characterized in that, one end that described bending shell fragment seat (1) is provided with cylinder (3) is die-cut cantilever shell fragment (5), and described cylinder (3) is arranged on cantilever shell fragment (5).
4. novel nut with elastic seat according to claim 3, is characterized in that, one end that described cantilever shell fragment (5) and bending shell fragment seat (1) are provided with resigning hole (2) is parallel to each other.
5. novel nut with elastic seat according to claim 2, is characterized in that, the outer wall of described arcuate guide portion (4) has the outer arcuate face (44) corresponding with arc guide surface (41).
6. novel nut with elastic seat according to claim 1 and 2, is characterized in that, described resigning hole (2) shaft axis overlaps with the shaft axis of cylinder (3) and arranges.
7. a novel nut with elastic seat combined piece, it is characterized in that, this assembly parts comprises the bending shell fragment seat (1) be bent into by steel plate punched, resigning hole (2) is provided with in one end of bending shell fragment seat (1), extend and the cylinder (3) be connected as a single entity structure with bending shell fragment seat (1) away from resigning hole (2) side the other end punching of bending shell fragment seat (1) is oriented, be provided with internal thread (31) at the inwall of cylinder (3) and near one end of bending shell fragment seat (1), there is arcuate guide portion (4) in cylinder (3), this assembly parts also comprises through resigning hole (2) and inserts in the fastening piece (6) in cylinder (3), described fastening piece (6) is connected with internal thread (31) screw thread.
8. novel nut with elastic seat combined piece according to claim 7, it is characterized in that, described arcuate guide portion (4) inwall has arc guide surface (41), has outer arcuate face (44) at the outer wall of arcuate guide portion (4).
9. novel nut with elastic seat combined piece according to claim 7, it is characterized in that, one end that described bending shell fragment seat (1) is provided with cylinder (3) is die-cut cantilever shell fragment (5), and one end that cantilever shell fragment (5) and bending shell fragment seat (1) are provided with resigning hole (2) is parallel to each other and described cylinder (3) is arranged on cantilever shell fragment (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348927.4U CN204628219U (en) | 2015-05-26 | 2015-05-26 | Novel nut with elastic seat and assembly parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348927.4U CN204628219U (en) | 2015-05-26 | 2015-05-26 | Novel nut with elastic seat and assembly parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628219U true CN204628219U (en) | 2015-09-09 |
Family
ID=54047254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348927.4U Expired - Fee Related CN204628219U (en) | 2015-05-26 | 2015-05-26 | Novel nut with elastic seat and assembly parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514417A (en) * | 2017-10-18 | 2017-12-26 | 北京汽车研究总院有限公司 | A kind of buckle nut and clamping assembly |
-
2015
- 2015-05-26 CN CN201520348927.4U patent/CN204628219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514417A (en) * | 2017-10-18 | 2017-12-26 | 北京汽车研究总院有限公司 | A kind of buckle nut and clamping assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |