CN204677572U - Cylinder combination chek bolt - Google Patents
Cylinder combination chek bolt Download PDFInfo
- Publication number
- CN204677572U CN204677572U CN201520385051.0U CN201520385051U CN204677572U CN 204677572 U CN204677572 U CN 204677572U CN 201520385051 U CN201520385051 U CN 201520385051U CN 204677572 U CN204677572 U CN 204677572U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- polygonal
- bolt
- nut
- acorn nut
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
Landscapes
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses cylinder combination chek bolt, by bolt, acorn nut with for described bolt is connected fastening sleeve cylinder with acorn nut, wherein said acorn nut comprises nut, block integrated with described nut, through hole is had in the middle of bottom described nut, and sidewall has internal thread, described block inside top surface central position is provided with the polygonal cylinder a for connecting described sleeve cylinder, described bolt comprises head, screw rod is extended to form downwards from head, and screw surface is provided with continuous print screw thread, the afterbody of described screw rod is provided with the polygonal cylinder b for connecting described sleeve cylinder, the polygonal cylinder b of described screw rod tail is connected in the polygonal grooves b of sleeve cylinder afterbody, and bolt is when rotating in described acorn nut.Telescoping column physical efficiency effectively prevents the opposite direction between bolt and acorn nut from moving, and serves the situation preventing bolts and nuts from loosening in vibrations and occurs.
Description
Technical field
The utility model relates to fastener areas, particularly relates to the external member of a kind of chek bolt of combination, nut, polygonal cylinder.
Background technique
On market, the kind of chek bolt has a lot, and the most frequently used plays anti-loosing effect by bullet pad, but effect is general.Also useful anaerobic adhesive is applied on screw rod, and effect is fine, but non-refractory, and have certain shelf-life.To occur that on nut cover has a nylon ring now, in use realized the object that screw rod is locked.Also have the method by mechanical damage, the screw rod clenching bolt realizes locking, but has the problem existence being difficult to take off.Also have some to be realize locking by the design of the structural point of gear, also have the openings such as same groove to realize locking.The most emerging have nut or pad increase by circle gear, reaches extrusion-deformation, thus realize the locking of screw bolt and nut.
But, use the chek bolt non-refractory of anaerobic adhesive, be afraid of corrosion; Also the problem having non-refractory of nylon; Chek bolt after mechanical damage cannot unload, and bothers during replacing; The chek bolt of gear structure has vibrations; Realize locking bolt by fluting and trouble is relatively installed; Finally, realize extruding by the gear increased on nut or packing ring locking, this can damage the surface being connected thing to a certain extent.
The purpose of this utility model is to provide cylinder combination chek bolt, and combined by several assembly, complete the combination of whole bolt, the bolt after combination reaches locking effect.While the quality ensureing bolt and stable performance.When again opening and change bolt, only link need be changed.Like this, reduce cost, and anti-loosing effect is good.
For achieving the above object, the utility model provides following technological scheme: cylinder combination chek bolt, by bolt, acorn nut with for described bolt is connected fastening sleeve cylinder with acorn nut, wherein said acorn nut comprises nut, block integrated with described nut, through hole is had in the middle of bottom described nut, and sidewall has internal thread, described block inside top surface central position is provided with the polygonal cylinder a for connecting described sleeve cylinder, described bolt comprises head, screw rod is extended to form downwards from head, and screw surface is provided with continuous print screw thread, the afterbody of described screw rod is provided with the polygonal cylinder b for connecting described sleeve cylinder, the polygonal cylinder b of described screw rod tail is connected in the polygonal grooves b of sleeve cylinder afterbody, and bolt is when rotating in described acorn nut, the polygonal grooves a of described sleeve cylinder head rotates and is nested in the polygonal cylinder a of acorn nut inner top surface.
Further, the polygonal grooves a of described sleeve cylinder, polygonal grooves b internal diameter are greater than described polygonal cylinder a, polygonal cylinder b diameter, and sleeve column diameter is less than the internal diameter of intermediate throughholes bottom described nut.
Further, described sleeve cylinder is connected to the polygonal cylinder a of acorn nut, and in the polygonal cylinder b of bolt, the screw thread on acorn nut internal thread and bolt can contact with each other, and the horizontal line that coexists distributes.
Further, the polygonal grooves a shape of described sleeve cylinder is consistent with the polygonal cylinder a shape connected, and the polygonal grooves b shape of sleeve cylinder is consistent with the polygonal cylinder b shape connected.
Further, described nut is hexagon structure, and the face end of nut hexagonal flange is shaped with contact ring.
Further, the material of described sleeve cylinder is divided into metal, plastics two class, and is the material with excellent toughness, as: pure iron, copper, polypropylene (PP).
Further, described brushed in sleeve cylinder polygonal grooves a, polygonal grooves b by glue and adhere to one deck to be magnetic the magnetic iron powder of suction, can be adsorbed on the bolt of metal material, acorn nut.
Further, described by the polygonal cylinder a of glue in bolt, the polygonal cylinder b head brushing in acorn nut adhere to one deck and to be magnetic the magnetic iron powder of suction.
Further, the cylinder of described polygonal cylinder a, polygonal cylinder b has triangle, square, rectangular, pentagon, Hexagon, quincunx, star-shaped cylinder, is in particular cases elliptic cylindrical.
Further, the polygonal grooves a in described sleeve cylinder, the shrinkage pool of polygonal grooves b have triangle, square, rectangular, pentagon, Hexagon, quincunx, star shrinkage pool, are in particular cases oval shrinkage pool.
Good result of the present utility model is: the polygonal cylinder a on inside top surface of blocking a shot in acorn nut central position is by being connected with the polygonal grooves a in sleeve cylinder, in bolt, the polygonal cylinder b of screw rod tail is by being connected with the polygonal grooves b in sleeve cylinder, realizes the integrated connection of acorn nut, sleeve cylinder, bolt.In bolt in screw surface thread contact to acorn nut during the internal thread of nut, and screw in the process of acorn nut at bolt, telescoping column body deformability, contraction, until complete the combination, fixing of bolts and nuts.Meanwhile, telescoping column physical efficiency effectively prevents the opposite direction between bolt and acorn nut from moving, and serves the situation preventing bolts and nuts from loosening in vibrations and occurs.
Accompanying drawing explanation
Semi-section perspective view when Fig. 1 is the cylinder of the present utility model combination acorn nut of chek bolt, bolt, the assembling of sleeve cylinder.
Fig. 2 is the sleeve cylinder perspective view of cylinder of the present utility model combination chek bolt.
The semi-section structural representation of side when Fig. 3 is the cylinder of the present utility model combination acorn nut of chek bolt, bolt, the assembling of sleeve cylinder.
Fig. 4 is the acorn nut structural representation of cylinder of the present utility model combination chek bolt.
Fig. 5 is the bolt arrangement schematic diagram of cylinder of the present utility model combination chek bolt.
In figure, description of reference numerals is as follows:
1 acorn nut
11 blocks
12 nuts
121 internal threads
13 polygonal cylinder a
2 bolts
21 heads
22 screw rods
221 screw threads
23 polygonal cylinder b
3 sleeve cylinders
31 polygonal grooves a
32 polygonal grooves b.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As Figure 1-5, cylinder combination chek bolt, comprise bolt 2, acorn nut 1 with for bolt 2 is connected fastening sleeve cylinder 3 with acorn nut 1, wherein acorn nut 1 comprises nut 12, block 11 integrated with nut 12, through hole is had in the middle of bottom nut 12, and sidewall has internal thread 121, 11 inside top surface central positions of blocking a shot are provided with polygonal cylinder a13 for connecting described sleeve cylinder 3, bolt 2 comprises head 21, screw rod 22 is extended to form downwards from head 21, and screw rod 22 surface is provided with continuous print screw thread 221, the afterbody of screw rod 22 is provided with the polygonal cylinder b23 for coupling sleeve cylinder 3, the polygonal cylinder b23 of screw rod 22 afterbody is connected in the polygonal grooves b32 of sleeve cylinder 3 afterbody, and bolt 2 is when rotating in described acorn nut 1, the polygonal grooves a31 of sleeve cylinder 3 head 21 is nested in the polygonal cylinder a13 of acorn nut 1 inner top surface.Further, the rotation well prevented between bolt 2 and acorn nut 1 can be played, be connected with the internal thread 121 on nut 12 in acorn nut 1 by the screw thread 221 on screw rod 22 surface in bolt 2, prevent polygonal cylinder to drop between bolt 2 and acorn nut 1.In the process screwed, sleeve cylinder 3, along with torsion, distortion, contraction, allows bolt 2 and acorn nut 1 can realize fiting smoothly.By the bolt 2 after fiting and nut 12, effectively prevent rotation by the sleeve cylinder 3 connected wherein, thus avoid the generation loosened in vibrations.
The polygonal grooves a31 of sleeve cylinder 3, polygonal grooves b32 internal diameter are greater than polygonal cylinder a13, polygonal cylinder b23 diameter, and sleeve cylinder 3 diameter is less than the internal diameter of intermediate throughholes bottom nut 12.Provide a space held for polygonal cylinder expands in the process of torsion, distortion, contraction, bolt 2 can be combined smoothly closely with acorn nut 1.
After screw thread 221 between bolt 2 with acorn nut 1 contacts, in the process screwed, polygonal grooves b32 in sleeve cylinder 3 is placed on the polygonal cylinder b23 of screw rod 22 afterbody, and bolt 2 is when rotating in acorn nut 1, polygonal grooves a31 enters into the polygonal cylinder a13 of acorn nut 1 inner top surface, connect and prevent the polygonal cylinder a13 of acorn nut 1, freely rotating between the polygonal cylinder b23 of bolt 2.In this process, the combination of sleeve cylinder 3 and polygonal cylinder a13, to enter, screw in acorn nut 1 process at bolt 2 and realize.No matter material is metal or plastics to sleeve cylinder 3, by the magnetisable coating scribbled in polygonal grooves a31, polygonal grooves b32, can be adsorbed on polygonal cylinder a13 or polygonal cylinder b23.Also by glue bonding, sleeve cylinder 3 is allowed to bond with polygonal cylinder a13 or polygonal cylinder b23 head 21.
Bolt 2 rotates in acorn nut 1, because the polygonal cylinder toughness of metal material is within certain scope.So, under bolt 2 with the compact prerequisite of acorn nut 1, and ensure that the polygonal cylinder b23 of bolt 2 can realize being connected with sleeve cylinder 3 with the polygonal cylinder a13 of acorn nut 1, reduce the length of sleeve cylinder 3 as far as possible.When bolt 2 is about to be combined completely with acorn nut 1, realize the combination of sleeve cylinder 3 and polygonal grooves a31, polygonal grooves b32.Like this, effectively can reduce the number of revolution of sleeve cylinder 3, object is the generation preventing its rotary course Fracture.When sleeve cylinder 3 adopts plastic material time, select the polygonal cylinder that limit number is less as far as possible, as: square cylinder, rectangular cylinder, ensure that it can not skid because of distortion in knob process.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (8)
1. cylinder combination chek bolt, it is characterized in that: comprise bolt, acorn nut with for described bolt is connected fastening sleeve cylinder with acorn nut, wherein said acorn nut comprises nut, block integrated with described nut, through hole is had in the middle of bottom described nut, and sidewall has internal thread, described block inside top surface central position is provided with the polygonal cylinder a for connecting described sleeve cylinder, described bolt comprises head, screw rod is extended to form downwards from head, and screw surface is provided with continuous print screw thread, the afterbody of described screw rod is provided with the polygonal cylinder b for connecting described sleeve cylinder, the polygonal cylinder b of described screw rod tail is connected in the polygonal grooves b of sleeve cylinder afterbody, and bolt is when rotating in described acorn nut, the polygonal grooves a of described sleeve cylinder head rotates and is nested in the polygonal cylinder a of acorn nut inner top surface.
2. cylinder combination chek bolt according to claim 1, it is characterized in that: the polygonal grooves a of described sleeve cylinder, polygonal grooves b internal diameter are greater than described polygonal cylinder a, polygonal cylinder b diameter, and sleeve column diameter is less than the internal diameter of intermediate throughholes bottom described nut.
3. cylinder combination chek bolt according to claim 1, it is characterized in that: described sleeve cylinder is connected to the polygonal cylinder a of acorn nut, in the polygonal cylinder b of bolt, the screw thread on acorn nut internal thread and bolt can contact with each other, and the horizontal line that coexists distributes.
4. cylinder combination chek bolt according to claim 1, it is characterized in that: the polygonal grooves a shape of described sleeve cylinder is consistent with the polygonal cylinder a shape connected, the polygonal grooves b shape of sleeve cylinder is consistent with the polygonal cylinder b shape connected.
5. cylinder combination chek bolt according to claim 1, it is characterized in that: described nut is hexagon structure, the face end of nut hexagonal flange is shaped with contact ring.
6. cylinder combination chek bolt according to claim 1, is characterized in that: the material of described sleeve cylinder is divided into metal, plastics two class, and is the material with excellent toughness.
7. cylinder combination chek bolt according to claim 1, it is characterized in that: the cylinder of described polygonal cylinder a, polygonal cylinder b has triangle, square, rectangular, pentagon, Hexagon, quincunx, star-shaped cylinder, is in particular cases elliptic cylindrical.
8. cylinder combination chek bolt according to claim 1, it is characterized in that: the polygonal grooves a in described sleeve cylinder, the shrinkage pool of polygonal grooves b have triangle, square, rectangular, pentagon, Hexagon, quincunx, star shrinkage pool, is in particular cases oval shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385051.0U CN204677572U (en) | 2015-02-01 | 2015-06-08 | Cylinder combination chek bolt |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067947 | 2015-02-01 | ||
| CN2015200679474 | 2015-02-01 | ||
| CN201520385051.0U CN204677572U (en) | 2015-02-01 | 2015-06-08 | Cylinder combination chek bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677572U true CN204677572U (en) | 2015-09-30 |
Family
ID=54177268
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520385027.7U Expired - Fee Related CN204677573U (en) | 2015-02-01 | 2015-06-08 | Combination chek bolt |
| CN201520385014.XU Active CN204704243U (en) | 2015-02-01 | 2015-06-08 | Shrinkage pool combination chek bolt |
| CN201520385051.0U Expired - Fee Related CN204677572U (en) | 2015-02-01 | 2015-06-08 | Cylinder combination chek bolt |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520385027.7U Expired - Fee Related CN204677573U (en) | 2015-02-01 | 2015-06-08 | Combination chek bolt |
| CN201520385014.XU Active CN204704243U (en) | 2015-02-01 | 2015-06-08 | Shrinkage pool combination chek bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN204677573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949123A (en) * | 2017-05-22 | 2017-07-14 | 湖州职业技术学院 | A kind of production line roller screw fastener |
| TWI722808B (en) * | 2020-02-27 | 2021-03-21 | 輝翔精密有限公司 | Anti-vibration and anti-loosening screw assembly |
| CN112833082A (en) * | 2020-12-22 | 2021-05-25 | 中铁隧道集团二处有限公司 | Locking track bolt that moves |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644213A (en) * | 2018-07-24 | 2018-10-12 | 合肥仨力机械制造有限公司 | A kind of bolted retaining method |
| CN108591224A (en) * | 2018-07-24 | 2018-09-28 | 合肥仨力机械制造有限公司 | A kind of simple stopping screw |
| CN110131284B (en) * | 2019-06-10 | 2023-12-05 | 浙江盛世瑞金紧固件股份有限公司 | High-strength anti-loose anti-theft bolt |
| CN113955004A (en) * | 2021-11-25 | 2022-01-21 | 南京快轮智能科技有限公司 | Folding handle device for scooter |
| CN114810783B (en) * | 2022-04-12 | 2024-10-01 | 苏州中新精密工业有限公司 | Anti-drop bolt for rail transit carriage |
| WO2024109803A1 (en) * | 2022-11-23 | 2024-05-30 | 精诺科技研究(广东)有限公司 | Connector, connecting assembly, connecting system, mounting tool and mounting system |
-
2015
- 2015-06-08 CN CN201520385027.7U patent/CN204677573U/en not_active Expired - Fee Related
- 2015-06-08 CN CN201520385014.XU patent/CN204704243U/en active Active
- 2015-06-08 CN CN201520385051.0U patent/CN204677572U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949123A (en) * | 2017-05-22 | 2017-07-14 | 湖州职业技术学院 | A kind of production line roller screw fastener |
| TWI722808B (en) * | 2020-02-27 | 2021-03-21 | 輝翔精密有限公司 | Anti-vibration and anti-loosening screw assembly |
| CN112833082A (en) * | 2020-12-22 | 2021-05-25 | 中铁隧道集团二处有限公司 | Locking track bolt that moves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204677573U (en) | 2015-09-30 |
| CN204704243U (en) | 2015-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Qiuhong Inventor before: Liu Xingdan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170710 Address after: Three cross road 511400 Guangdong city of Guangzhou province Panyu District Dalong Street Village 2 floor No. 6 Dongsheng tea Patentee after: Guangzhou bow metal products Co., Ltd. Address before: 650000 Yunnan Province, Kunming city Guandu District Jiaxiang east god Chun district court 5 Ruitai Building 2 unit 201 room Patentee before: Liu Xingdan |
|
| 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: 20150930 Termination date: 20180608 |