CN203822819U - Bolt with resilient pad - Google Patents
Bolt with resilient pad Download PDFInfo
- Publication number
- CN203822819U CN203822819U CN201420261959.6U CN201420261959U CN203822819U CN 203822819 U CN203822819 U CN 203822819U CN 201420261959 U CN201420261959 U CN 201420261959U CN 203822819 U CN203822819 U CN 203822819U
- Authority
- CN
- China
- Prior art keywords
- bolt
- ring body
- connecting rod
- body portion
- bending
- 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
Landscapes
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a bolt with a resilient pad, and aims to provide a bolt with a resilient pad, which can be embedded in a screw hole. The key point of the technical scheme is that a connecting rod is integrally connected between a bolt cap and a bolt rod; the external diameter of the connecting rod is smaller than that of the bolt rod; a pad body adopts a snake-shaped structure turning back and bending to and fro, and comprises a ring body part and bending parts, which are integrally arranged; the bending parts are arranged at two ends of the ring body part; the ring body part has a cylinder-shaped structure, and comprises a plurality of gluing sections; each bending part comprises a plurality of bending sections; the bending sections are connected with the gluing sections end to end. The connecting rod is sleeved with the pad body; since the pad body has circumferential elasticity, the pad body can stably shrink and be slowly screwed into the screw hole, the pad body is tightly glued between the connecting rod and the side wall of the screw hole, the friction between the bolt and the screw hole is increased, and meanwhile, the ring body part has an elastic force expanding toward the outer side, the locking force generated when the bolt is screwed into the screw hole is enhanced, and the bolt has low possibility of looseness.
Description
Technical field
The utility model relates to a kind of bolt, and more particularly, it relates to a kind of bolt with resilient pad.
Background technique
Bolt is to utilize the inclined-plane circular rotating of object and physics and the mathematical principle of frictional force, the by easy stages instrument of fastening implements parts.When using bolton implements parts, often need bolt tie spacer lock and relative position fixing, to improve the steadiness being fastenedly connected, make bolt be difficult for producing and become flexible.Yet in special occasions, common pad is just no longer applicable, for example, while bolt being screwed in the counterbore of stepped shape (as shown in Figure 3), because inserting common pad, therefore need the pad of speciality to be used in conjunction with for bolt.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of bolt with resilient pad that can embed screw.
For achieving the above object, the utility model provides following technological scheme: a kind of bolt with resilient pad, comprise bolt body and be located in the shim body on bolt body, described bolt body comprises nuts and the bolt shank that is integrative-structure setting, between described nuts and bolt shank, be connected with connecting rod, described connecting rod external diameter is less than bolt shank external diameter, described shim body is the serpentine configuration setting of back and forth turning back crooked, described shim body comprises the ring body portion being wholely set and is located at the curved part at ring body portion two ends, the cylindrical structure setting of described ring body portion, described ring body portion consists of some laminatings sections, adjacent laminating section is parallel structure setting, described curved part consists of for connecting the bending section of each laminating section several, described bending section is connected with laminating section is the first.
Described bending section is all obliquely installed towards ring body portion axis direction.
Described shim body consists of good springiness, on-deformable metallic material.
A kind of bolt with resilient pad, comprise bolt body and be located in the shim body on bolt body, described bolt body comprises nuts and the bolt shank that is integrative-structure setting, between described nuts and bolt shank, be connected with connecting rod, described connecting rod external diameter is less than bolt shank external diameter, described shim body is the serpentine configuration setting of back and forth turning back crooked, described shim body comprises the ring body portion being wholely set and is located at the curved part at ring body portion two ends, the cylindrical structure setting of described ring body portion, described ring body portion consists of some laminatings sections, adjacent laminating section is parallel structure setting, described curved part consists of for connecting the bending section of each laminating section several, described bending section is connected with laminating section is the first.By adopting technique scheme, bolt shank is passed after shim body, shim body is sheathed on outside connecting rod, when using bolt, bolt shank is screwed in screw, in the time of in bolt shank all submerges screw, the shim body being sheathed on outside connecting rod just starts to be screwed in screw, because shim body has circumferential elastic force, therefore shim body can steadily be shunk and is slowly screwed in screw, the applicable material of used thickness while only needing production and processing, make the thickness of shim body and the external diameter difference of connecting rod and bolt shank suitable, can make shim body fit tightly between connecting rod and screw sidewall, increase the frictional force of bolt and screw, ring body portion has the elastic force expanding laterally simultaneously, strengthened coupling mechanism force when bolt is screwed in screw, improved steadiness when bolton connects, make bolt be difficult for producing loosening.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bolt of the utility model band resilient pad;
Fig. 2 is the perspective view of shim body;
Fig. 3 is the structural representation that in prior art, bolt is screwed into the counterbore of stepped shape.
Reference character: 1, bolt body; 11, nuts; 12, bolt shank; 13, connecting rod; 2, shim body; 21, ring body portion; 211, laminating section; 22, curved part; 221, bending section.
Embodiment
Referring to figs. 1 through Fig. 3, the bolt embodiment of the utility model band resilient pad is described further.
A kind of bolt with resilient pad, comprise bolt body 1 and be located in the shim body 2 on bolt body 1, described bolt body 1 comprises nuts 11 and the bolt shank 12 that is integrative-structure setting, between described nuts 11 and bolt shank 12, be connected with connecting rod 13, described connecting rod 13 external diameters are less than bolt shank 12 external diameters, described shim body 2 is the serpentine configuration setting of back and forth turning back crooked, described shim body 2 comprises the ring body portion 21 being wholely set and the curved part 22 of being located at ring body portion 21 two ends, the 21 cylindrical structure settings of described ring body portion, described ring body portion 21 consists of some laminatings sections 211, adjacent laminating section 211 is parallel structure setting, described curved part 22 consists of for connecting the bending section 221 of each laminating section 211 several, described bending section 221 is connected with laminating section 211 is the first.Shim body 2 is the serpentine configuration setting of back and forth turning back crooked, and the cylindrical structure setting of ring body portion 21, so shim body 2 has the elastic force of circumferential contraction, is convenient to be strutted by bolt shank 12, conveniently bolt shank 12 is passed to shim body 2, shim body 2 is sheathed on outside connecting rod 13, when using bolt, bolt shank 12 is screwed in screw, in the time of in bolt shank 12 all submerges screw, the shim body 2 being sheathed on outside connecting rod 13 just starts to be screwed in screw, because shim body 2 has circumferential elastic force, therefore shim body 2 can steadily be shunk and is slowly screwed in screw, the applicable material of used thickness while only needing production and processing, make thickness and the connecting rod 13 of shim body 2 suitable with the external diameter difference of bolt shank 12, can make shim body 2 fit tightly between connecting rod 13 and screw sidewall, increase the frictional force of bolt and screw, ring body portion 21 has the elastic force expanding laterally simultaneously, strengthened coupling mechanism force when bolt is screwed in screw, improved steadiness when bolton connects, make bolt be difficult for producing loosening.
Described bending section 221 is all obliquely installed towards ring body portion 21 axis directions.The active force that ring body portion 21 is shunk in screw, the curved part 22 at two ends is more and more shunk, tightly clamp connecting rod 13 outer side walls, be conducive to strengthen the coupling mechanism force that curved part 22 fits in connecting rod 13, ring body portion 21 produces relative active force because being squeezed simultaneously, and ring body portion 21 is expanded laterally, has strengthened coupling mechanism force when bolt is screwed in screw, improved steadiness when bolton connects, made bolt be difficult for producing loosening.
Described shim body 2 forms (it should be noted that, described metallic material can be copper product) herein by good springiness, on-deformable metallic material.Utilize metallic material good springiness, on-deformable feature, can conflict after shim body 2 is strutted by bolt shank 12 is connected in the outer side wall of connecting rod 13, and has higher coupling mechanism force, and is difficult for rupturing, damaging, and the mission life-span such as grows at the feature.
Claims (3)
1. the bolt with resilient pad, comprise bolt body and be located in the shim body on bolt body, described bolt body comprises nuts and the bolt shank that is integrative-structure setting, it is characterized in that: between described nuts and bolt shank, be connected with connecting rod, described connecting rod external diameter is less than bolt shank external diameter, described shim body is the serpentine configuration setting of back and forth turning back crooked, described shim body comprises the ring body portion being wholely set and is located at the curved part at ring body portion two ends, the cylindrical structure setting of described ring body portion, described ring body portion consists of some laminatings sections, adjacent laminating section is parallel structure setting, described curved part consists of for connecting the bending section of each laminating section several, described bending section is connected with laminating section is the first.
2. the bolt with resilient pad according to claim 1, is characterized in that: described bending section is all obliquely installed towards ring body portion axis direction.
3. the bolt with resilient pad according to claim 2, is characterized in that: described shim body consists of good springiness, on-deformable metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261959.6U CN203822819U (en) | 2014-05-21 | 2014-05-21 | Bolt with resilient pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261959.6U CN203822819U (en) | 2014-05-21 | 2014-05-21 | Bolt with resilient pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822819U true CN203822819U (en) | 2014-09-10 |
Family
ID=51478328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261959.6U Expired - Fee Related CN203822819U (en) | 2014-05-21 | 2014-05-21 | Bolt with resilient pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822819U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963414A (en) * | 2021-02-20 | 2021-06-15 | 浙江富春江水电设备有限公司 | Anti-loosening and anti-bending automatic compensation handle-closing bolt structure of large-scale clean energy equipment |
| WO2021227443A1 (en) * | 2020-05-11 | 2021-11-18 | 中国航发商用航空发动机有限责任公司 | Connecting member and anti-thermal mismatch connecting device |
| JP2022535475A (en) * | 2020-05-11 | 2022-08-09 | 中国航発商用航空発動機有限責任公司 | Connecting materials and connecting devices for preventing thermal mismatch |
| RU2781032C1 (en) * | 2020-05-11 | 2022-10-04 | Аесс Кемешл Эйркрафт Энджин Ко., Лтд. | Connector and connecting device with thermal mismatch protection |
-
2014
- 2014-05-21 CN CN201420261959.6U patent/CN203822819U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227443A1 (en) * | 2020-05-11 | 2021-11-18 | 中国航发商用航空发动机有限责任公司 | Connecting member and anti-thermal mismatch connecting device |
| JP2022535475A (en) * | 2020-05-11 | 2022-08-09 | 中国航発商用航空発動機有限責任公司 | Connecting materials and connecting devices for preventing thermal mismatch |
| RU2781032C1 (en) * | 2020-05-11 | 2022-10-04 | Аесс Кемешл Эйркрафт Энджин Ко., Лтд. | Connector and connecting device with thermal mismatch protection |
| JP7256282B2 (en) | 2020-05-11 | 2023-04-11 | 中国航発商用航空発動機有限責任公司 | Connection material and connection device for preventing thermal mismatch |
| US11692460B2 (en) | 2020-05-11 | 2023-07-04 | Aecc Commercial Aircraft Engine Co., Ltd. | Connector and an anti thermal mismatch connecting device |
| CN112963414A (en) * | 2021-02-20 | 2021-06-15 | 浙江富春江水电设备有限公司 | Anti-loosening and anti-bending automatic compensation handle-closing bolt structure of large-scale clean energy equipment |
| CN112963414B (en) * | 2021-02-20 | 2022-09-06 | 浙江富春江水电设备有限公司 | Anti-loosening and anti-bending automatic compensation handle-closing bolt structure of large-scale clean energy equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203822819U (en) | Bolt with resilient pad | |
| CN105485138B (en) | Pre-tightening bolt assembly | |
| CN206802055U (en) | Anti-loosening bolt | |
| CN104482023A (en) | Screw rod, expansion rod and anti-loosening bolt available for strong-shock environments or mining machinery | |
| CN103322003A (en) | Fastening connector | |
| CN203822806U (en) | Bolt with embedded gasket | |
| CN201908931U (en) | Randomly-positioned anti-vibration anti-loosing screw | |
| CN203412903U (en) | Locking elastic piece | |
| CN205117944U (en) | Pitch arc ripes locking countersunk screw | |
| CN204371901U (en) | The screw rod of anti-macroseism, expansion rod, chek bolt | |
| CN101619739B (en) | Self-locking thread insert | |
| CN210890590U (en) | Plug with a locking element | |
| CN203239523U (en) | Elastic pin special for compressor on refrigerating equipment | |
| CN204878212U (en) | Split type brill tail screw | |
| CN204017249U (en) | The Handle of skipping rope that a kind of structure is improved | |
| CN203897566U (en) | Telescopic draw bar of luggage | |
| CN204353368U (en) | The fixture of reactor water-cooled aluminum pipe | |
| CN202493815U (en) | External thread joint for injection body of pipe fitting | |
| CN202343733U (en) | Screw rod of blanking-punching compound die | |
| CN204143016U (en) | A kind of cable splice closure elliptical aperture mechanical seal locking device | |
| CN204061585U (en) | For connecting the connecting sleeve of live axle and output shaft | |
| CN108150510A (en) | Clamp spring screw nut | |
| CN206072073U (en) | A kind of holding screw | |
| CN201636153U (en) | Screw bolt locking mechanism | |
| CN201062614Y (en) | Loose-stop screwed joint structure |
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: 20140910 Termination date: 20160521 |