CN204664111U - Improved type nut with elastic seat and assembly parts - Google Patents
Improved type nut with elastic seat and assembly parts Download PDFInfo
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- CN204664111U CN204664111U CN201520348851.5U CN201520348851U CN204664111U CN 204664111 U CN204664111 U CN 204664111U CN 201520348851 U CN201520348851 U CN 201520348851U CN 204664111 U CN204664111 U CN 204664111U
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- shell fragment
- seat
- cylinder
- improved type
- bending shell
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Abstract
The utility model belongs to fastening parts of automobiles field, particularly a kind of improved type nut with elastic seat and assembly parts.It solve prior art not easily to assemble and the technical problem such as working life is short.This improved type 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 near one end of bending shell fragment seat, there is taper guide portion in cylinder.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 a kind of improved type nut with elastic seat 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 improved type nut with elastic seat in screw thread life-span.
The utility model additionally provides another and is easy to assembling and constitutionally stable improved type nut with elastic seat combined piece.
For achieving the above object, the utility model have employed following technical proposal: this improved type 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 near one end of bending shell fragment seat, there is taper guide portion in cylinder.
In the utility model, owing to being provided with taper 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 improved type nut with elastic seat, described taper guide portion inwall has interior annular guide cone face.
In above-mentioned improved type nut with elastic seat, one end that described bending shell fragment seat is provided with cylinder is die-cut cantilever shell fragment, described cylinder is arranged on cantilever shell fragment, described interior annular guide cone face is connected with cantilever shell fragment by the first excessive face of arc, and described interior annular guide cone face is connected with cylinder by the second excessive face of arc.
In above-mentioned improved type 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 improved type nut with elastic seat, the outer wall of described taper guide portion has the outer ring conical surface corresponding with interior annular guide cone face, the outer ring conical surface is connected with cantilever shell fragment by the first excessive face of outer arcuate, and the outer ring conical surface is connected with cylinder by the second excessive face of outer arcuate.
In above-mentioned improved type nut with elastic seat, described resigning hole shaft axis overlaps with the shaft axis of cylinder and arranges.
This improved type 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 taper 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 taper 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 improved type nut with elastic seat combined piece, described taper guide portion inwall has interior annular guide cone face, has the outer ring conical surface at the outer wall of taper guide portion.
In above-mentioned improved type 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 improved type nut with elastic seat combined piece should be: 1, design is more reasonable, owing to being provided with taper 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 taper 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, taper guide portion 4, the excessive face of arc, the excessive face of arc 42, second, interior annular guide cone face 41, first 43, the excessive face 46 of outer arcuate, the outer ring conical surface 44, first outer arcuate excessive face 45, second, 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 improved type 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 near one end of bending shell fragment seat 1, there is taper guide portion 4 in cylinder 3.Taper guide portion 4 inwall has interior annular guide cone face 41.
One end that bending shell fragment seat 1 is provided with cylinder 3 is die-cut cantilever shell fragment 5, described cylinder 3 is arranged on cantilever shell fragment 5, described interior annular guide cone face 41 is connected with cantilever shell fragment 5 by the first excessive face 42 of arc, and described interior annular guide cone face 41 is connected with cylinder 3 by the second excessive face 43 of arc.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 taper guide portion 4 has the outer ring conical surface 44 corresponding with interior annular guide cone face 41, the outer ring conical surface 44 is connected with cantilever shell fragment 5 by the first excessive face 45 of outer arcuate, and the outer ring conical surface 44 is connected with cylinder 3 by the second excessive face 46 of outer arcuate.
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 taper 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 improved type 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 taper 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 taper guide portion 4 inwall has interior annular guide cone face 41, has the outer ring conical surface 44 at the outer wall of taper 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 taper 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 taper 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, taper guide portion 4, the excessive face of arc, the excessive face of arc 42, second, interior annular guide cone face 41, first 43, the excessive face 46 of outer arcuate, the outer ring conical surface 44, first outer arcuate excessive face 45, second, 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. an improved type 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) at the inwall of cylinder (3) and near one end of bending shell fragment seat (1), there is taper guide portion (4) in cylinder (3).
2. improved type nut with elastic seat according to claim 1, is characterized in that, described taper guide portion (4) inwall has interior annular guide cone face (41).
3. improved type nut with elastic seat according to claim 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), described cylinder (3) is arranged on cantilever shell fragment (5), described interior annular guide cone face (41) is connected with cantilever shell fragment (5) by the first excessive face of arc (43), and described interior annular guide cone face (41) is connected with cylinder (3) by the second excessive face of arc (42).
4. improved type 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. improved type nut with elastic seat according to claim 2, it is characterized in that, the outer wall of described taper guide portion (4) has the outer ring conical surface (44) corresponding with interior annular guide cone face (41), the outer ring conical surface (44) is connected with cantilever shell fragment (5) by the first excessive face of outer arcuate (45), and the outer ring conical surface (44) is connected with cylinder (3) by the second excessive face of outer arcuate (46).
6. improved type 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. an improved type 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 taper 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. improved type nut with elastic seat combined piece according to claim 7, it is characterized in that, described taper guide portion (4) inwall has interior annular guide cone face (41), has the outer ring conical surface (44) at the outer wall of taper guide portion (4).
9. improved type 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 |
|---|---|---|---|
| CN201520348851.5U CN204664111U (en) | 2015-05-26 | 2015-05-26 | Improved type nut with elastic seat and assembly parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348851.5U CN204664111U (en) | 2015-05-26 | 2015-05-26 | Improved type nut with elastic seat and assembly parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664111U true CN204664111U (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348851.5U Active CN204664111U (en) | 2015-05-26 | 2015-05-26 | Improved type nut with elastic seat and assembly parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664111U (en) |
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2015
- 2015-05-26 CN CN201520348851.5U patent/CN204664111U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |