CN204344628U - Interior slot bolt - Google Patents
Interior slot bolt Download PDFInfo
- Publication number
- CN204344628U CN204344628U CN201420771331.0U CN201420771331U CN204344628U CN 204344628 U CN204344628 U CN 204344628U CN 201420771331 U CN201420771331 U CN 201420771331U CN 204344628 U CN204344628 U CN 204344628U
- Authority
- CN
- China
- Prior art keywords
- limit dais
- bolt
- circumferential limit
- screw rod
- bolt head
- Prior art date
- 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
Abstract
The utility model relates to a kind of bolt, slot bolt in especially a kind of.Comprise bolt head, screw rod, also comprise circumferential limit dais, the two sides of circumferential limit dais is connected with bolt head, screw rod respectively, and the side of described circumferential limit dais is provided with protruding limiting stopper.Said structure arranges a circumferential limit dais between bolt head and screw rod, so when in use, first screw rod fine jade is entered assembly department, and then by mechanical pressure by the surface of circumferential limit dais press-in fixed object, so limiting stopper is pressed into surface simultaneously, carry out spacing to circumference, prevent the slip of circumference, after press-in, the frictional force on two articles surface provides axial spacing power simultaneously, increase fastness, need not weld, not only increase fastness, improve intensity and efficiency of assembling simultaneously.
Description
Technical field
The utility model relates to a kind of bolt, slot bolt in especially a kind of.
Background technique
Bolt (English: bolt) is the shaft-like object of taking the lead of attached threaded cylinder, and the screwed cylinder in one end part is called stud, for nut screw connection, the other end is head, is called bolt head.Bolt is made of metal usually, and the bolt used at the special occasions such as electrical insulation or corrosion protection also has various non-metallic material.At present, the many employing welding of high-strength vehicle seat chute connecting bolt, in welding cooling procedure, bolt can produce stress, hidden danger of quality is existed to bolt strength, there will be and loosen or fix the various situations such as insecure, and welding can make bolt strength reduce, the efficiency comparison of assembling is low, likely makes fixing part occur potential safety hazard.
Model utility content
The purpose of this utility model is, provides that a kind of intensity is high, efficiency of assembling is high, the interior slot bolt of fixation.
The utility model solves the technological scheme that its technical problem adopts: slot bolt in a kind of, comprise bolt head, screw rod, also comprise circumferential limit dais, the two sides of circumferential limit dais is connected with bolt head, screw rod respectively, and the side of described circumferential limit dais is provided with protruding limiting stopper.
This is arranged between bolt head and screw rod and arranges a circumferential limit dais, so when in use, first screw rod fine jade is entered assembly department, and then by mechanical pressure by the surface of circumferential limit dais press-in fixed object, so limiting stopper is pressed into surface simultaneously, carry out spacing to circumference, prevent the slip of circumference, after press-in, the frictional force on two articles surface provides axial spacing power simultaneously, increase fastness, need not weld, not only increase fastness, improve intensity and efficiency of assembling simultaneously.
Of the present utility modelly to be set to further: also comprise platform bar, the one side of platform bar is fixedly connected with circumferential limit dais, and another side is fixedly connected with screw rod, the side of platform bar is provided with the slope of convenient press-in.
This is arranged on and is provided with a side between screw rod and circumferential limit dais and establishes sloping bar, so when dump bolt, first platform bar contacts bearing surface, its slope is utilized to strut the surface of bearing, formed one with the shape of platform bar external shape fits, such as typically, taper, so faster more laborsaving when press-in, improve efficiency of assembling.
Of the present utility modelly to be set to further: also comprise restraining groove, the joint of platform bar and circumferential limit dais offers the groove of a ring-type as restraining groove.
This joint being arranged on platform bar and circumferential limit dais offers the groove of a ring-type as restraining groove, when platform bar struts bearing surface, when the press-in of circumference limit dais secondary is shaping, the part of bearing is pressed in restraining groove, so no matter circumferential or axial, all possessed very large spacing power, bolt is not easy many, further increases fastness and fixing intensity.
Of the present utility modelly to be set to further: be all formed in one between described bolt head, circumferential limit dais, platform bar and screw rod setting.
This is arranged is arranged to be wholely set by each constituent element, more convenient when processing, and it is higher to be wholely set intensity, and can certainly split arrange, the fastness that split is arranged is relatively low, and the utility model is preferably wholely set.
Of the present utility modelly to be set to further: the protruding limiting tooth of side uniform intervals of described circumferential limit dais is as limiting stopper.
This arranges side limiting tooth being evenly arranged on circumferential limit dais, spacing power is uniformly distributed in the circumferential, the spacing balance of circumference, and intensity is higher, setting that can certainly be uneven, for the shape of whole circumferential limit dais, have a lot, such as cross, quincunx, Hexagon etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the using state figure of the present embodiment.
Embodiment
With reference to figure 1, Fig. 2 is known, slot bolt in the utility model one, comprise bolt head 1, screw rod 2, also comprise circumferential limit dais 3, circumference limit dais 3 two sides respectively with bolt head 1, screw rod 2 connects, the side of described circumferential limit dais 3 is provided with protruding limiting stopper 31, also comprise platform bar 4, the one side of platform bar 4 is connected with circumferential limit dais 3, another side is connected with screw rod 2, the side of platform bar 4 is provided with the slope 41 of convenient press-in, also comprise restraining groove 5, platform bar 4 offers the groove of a ring-type as restraining groove 5 with the joint of circumferential limit dais 3, described bolt head 1, circumference limit dais 3, all be formed in one between platform bar 4 and screw rod 2 setting, the protruding limiting tooth of side uniform intervals of described circumferential limit dais 3 is as limiting stopper 31.
Disclosed in the present embodiment, circumferential limit dais 3 is plum blossom platforms, can certainly be other shape, and slope 41 is actually a circular cone slope, also can be other slope.
Connect because the present embodiment is mainly used in automotive seat chute, so have employed the bolt of the present embodiment, ensure in the sheet metal of bolt press-in chute bottom plane, make limiting stopper from the metal flow of sheet metal to plum blossom platform between in the groove that formed and radial ringed restraining groove, there is after bolts assemblies resistance to compression go out and anti-rotational torsion function, concrete plum blossom platform exterior angle angle 70 ° of interior angle angles 130 °, base circle diameter (BCD) exterior angle, base angle base circle diameter (BCD) difference 3.6mm, the R2 transition of top, exterior angle, interior angle R8 rounding off; Be radial ringed U-shaped inside groove (restraining groove) under plum blossom platform, inside groove two base angle is R0.25-R0.3 arc transition; Described bar is excessively connected with screw rod intersection frustum, and described screw flight is common standard M8-6g screw thread.
The present embodiment is when bolt assembles in chute when in use, 36.6KN mechanical pressure is applied above bolt head, bolt is pressed in the sheet metal of chute bottom plane, bolt is under the effect of external force, plum blossom platform is pressed in sheet metal, and chute sheet metal is being subject under bolt and template extruding, and the total part of metal sheet flows in annular U-shaped inside groove (restraining groove), bolt would not come off from chute sheet metal, the ability that the resistance to compression also with 2.4KN goes out to come off; Because plum blossom platform is pressed in sheet metal, bolt can not rotate freely in chute, has the ability of the torque resistant of 26N.M, ensures that bolt is connected with the firm of chute, chute can be provided safeguard smoothly in follow-up assembling.
Utilize the bolt of the present embodiment, do not need to weld in assembly process, ensure that the intensity of bolt is constant, working environment is protected, and improves efficiency of assembling, shortens the bolts assemblies time, and ensures bolt functional requirement in use, eliminate the potential safety hazard of seat.
Obviously, above-described embodiment is only used to done citing is clearly described, and the restriction not to mode of execution.To those of ordinary skill in the art, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And thus the apparent change of extending out or variation be still in protection domain of the present utility model.
Claims (5)
1. a slot bolt in, comprises bolt head, screw rod, it is characterized in that: also comprise circumferential limit dais, and the two sides of circumferential limit dais is connected with bolt head, screw rod respectively, and the side of described circumferential limit dais is provided with protruding limiting stopper.
2. according to interior slot bolt according to claim 1, it is characterized in that: also comprise platform bar, the one side of platform bar is connected with circumferential limit dais, and another side is connected with screw rod, and the side of platform bar is provided with the slope of convenient press-in.
3. according to interior slot bolt according to claim 2, it is characterized in that: also comprise restraining groove, the joint of platform bar and circumferential limit dais offers the groove of a ring-type as restraining groove.
4. according to interior slot bolt according to claim 3, it is characterized in that: be all formed in one between described bolt head, circumferential limit dais, platform bar and screw rod setting.
5. according to slot bolt in described in claim 1 or 2 or 3 or 4, it is characterized in that: the protruding limiting tooth of side uniform intervals of described circumferential limit dais is as limiting stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771331.0U CN204344628U (en) | 2014-11-28 | 2014-11-28 | Interior slot bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771331.0U CN204344628U (en) | 2014-11-28 | 2014-11-28 | Interior slot bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344628U true CN204344628U (en) | 2015-05-20 |
Family
ID=53227899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771331.0U Expired - Fee Related CN204344628U (en) | 2014-11-28 | 2014-11-28 | Interior slot bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167468A (en) * | 2018-11-14 | 2019-01-08 | 徐州惠博机电科技有限公司 | Adjusting bracket is set at a kind of bottom for motor |
| CN112145529A (en) * | 2020-09-16 | 2020-12-29 | 浙江斯泰新材料科技股份有限公司 | Threaded fastener and connecting mechanism |
-
2014
- 2014-11-28 CN CN201420771331.0U patent/CN204344628U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167468A (en) * | 2018-11-14 | 2019-01-08 | 徐州惠博机电科技有限公司 | Adjusting bracket is set at a kind of bottom for motor |
| CN109167468B (en) * | 2018-11-14 | 2021-08-03 | 徐州惠博机电科技有限公司 | Bottom adjusting bracket for motor |
| CN112145529A (en) * | 2020-09-16 | 2020-12-29 | 浙江斯泰新材料科技股份有限公司 | Threaded fastener and connecting mechanism |
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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: 20150520 Termination date: 20161128 |