CN206904032U - Fastening apparatus - Google Patents
Fastening apparatus Download PDFInfo
- Publication number
- CN206904032U CN206904032U CN201720824957.7U CN201720824957U CN206904032U CN 206904032 U CN206904032 U CN 206904032U CN 201720824957 U CN201720824957 U CN 201720824957U CN 206904032 U CN206904032 U CN 206904032U
- Authority
- CN
- China
- Prior art keywords
- gasket ring
- fixing groove
- fastener head
- porosity
- bar
- 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
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Abstract
The utility model belongs to work piece field, and in particular to fastening apparatus.The utility model provides fastening apparatus, including, anchorage bar, the wherein either end of anchorage bar is provided with fastener head, and anchorage bar is connected through a screw thread with fastener head；Gasket ring is set with anchorage bar；Gasket ring outmost turns are more than fastener head to the distance in its axle center and the distance in its axle center, the end face of fastener head are provided with the anti-porosity of insertion, and locking hole position inserts locking bar in the top of gasket ring, anti-porosity, and anti-porosity is correspondingly arranged on the screw thread of mutual cooperation with locking bar.The utility model provides fastening apparatus, anchorage bar is fixed in equipment, gasket ring is pressed in equipment by fastener head, then locking bar is tightened, compressed gasket ring by the termination of locking bar, prevent equipment from producing vibration in use, cause fastener head to loosen, make device fails.
Description
Technical field
The utility model belongs to work piece field, and in particular to fastening apparatus.
Background technology
With the progress of industrialized production, plant equipment plays vital effect in production, greatly to mining machinery
Deng heavy mechanical equipment, as low as bicycle, these plant equipment seem very serious, but they are limited by some gadgets,
Just a slight screw can also give play to huge effect at last, if the big part of two in machinery needs to connect, be
Convenience dismounting and change, typically can all be tightened with screw, screw is equivalent to a connector, and two big parts are tightly joined
It is tied, when in operation of the machinery in reality, what is be often likely to encounter is exactly loosened screw, causes machine operation not
Spirit.
Fastener in the market is exactly mainly to increase pad, or connect in pad and component in use
Tactile one side is provided with anti-slip veins to prevent nut loosening, but because plant equipment is usually associated with vibration, plant equipment exists
In vibration processes, nut and pad are easy to produce fine rotation, after a long time use, can cause nut loosening, cause to set
It is standby to break down.
Utility model content
The purpose of this utility model is to provide fastening apparatus, to solve the problems, such as in above-mentioned background technology.
For in the prior art the defects of, the utility model provides fastening apparatus, including, anchorage bar, anchorage bar
Wherein either end be provided with fastener head, anchorage bar is connected through a screw thread with fastener head；The end face of fastener head is provided with insertion
Anti- porosity, be set with gasket ring on anchorage bar, locking hole position inserts locking bar in the top of gasket ring, anti-porosity, anti-porosity with
Locking bar is correspondingly arranged on the screw thread of mutual cooperation.
Preferably, the gasket ring one side relative with fastener head is provided with a circle fixing groove close to its shaft core position；It is anti-
Porosity is located at the surface of fixing groove, and locking bar is inserted inside fixing groove.
Preferably, the bottom surface of the fixing groove is provided with the projection of some radially uniform distributions, the bottom surface of fixing groove with
Gasket ring top surface is parallel, or the distance between the bottom surface of fixing groove and gasket ring top surface gradually increase along clockwise direction.
Preferably, the locking bar is provided with locking body close to one end of gasket ring, locking body be shaped as it is spherical or
Taper, conehead is towards gasket ring；The number at least two of anti-porosity, anti-porosity are uniformly distributed on fastener head along its axle center.
Preferably, the anchorage bar is inserted into component, the one end of anchorage bar away from fastener head is fixedly installed fixation
Block, component is between fixed block and gasket ring；The gasket ring one side relative with component is provided with fixed column, and component is close to the end of gasket ring
Face is correspondingly arranged on fixing groove, and fixed column is arranged in fixing groove.
The utility model provides fastening apparatus, including, anchorage bar, the wherein either end of anchorage bar is provided with tightly
Gu head, anchorage bar is fixedly connected with fastener head；The end face of fastener head is provided with the anti-porosity of insertion, and pad is set with anchorage bar
Ring, locking hole position insert locking bar in the top of gasket ring, anti-porosity, and anti-porosity is correspondingly arranged on mutual cooperation with locking bar
Screw thread.
Preferably, the gasket ring one side relative with fastener head is provided with a circle fixing groove close to its shaft core position；It is anti-
Porosity is located at the surface of fixing groove, and locking bar is inserted inside fixing groove.
Preferably, the bottom surface of fixing groove is provided with the projection of some radially uniform distributions, the bottom surface of fixing groove and gasket ring
Top surface is parallel, or the distance between the bottom surface of fixing groove and gasket ring top surface gradually increase along clockwise direction.
Preferably, the locking bar is provided with locking body close to one end of gasket ring, locking body be shaped as it is spherical or
Taper, conehead is towards gasket ring；The number at least two of anti-porosity, anti-porosity are uniformly distributed on fastener head along its axle center.
Preferably, the anchorage bar is inserted into component；The gasket ring one side relative with component is provided with fixed column, component
Fixing groove is correspondingly arranged on close to the end face of gasket ring, fixed column is arranged in fixing groove.
The utility model, have the advantages that：
The utility model provides fastening apparatus, anchorage bar is fixed in equipment, gasket ring is pressed on by fastener head
In equipment, then locking bar is tightened, further compressed gasket ring by the termination of locking bar, meanwhile, make fastener head by remote
From the thrust of gasket ring, increase the frictional force of fastener head and fix bar, prevent equipment from producing vibration in use, cause to fasten
Head loosens, and makes device fails.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment 1 in the utility model.
Fig. 2 is the overall structure diagram of embodiment 2 in the utility model.
Fig. 3 is the structural representation of the gasket ring of embodiment 2 in the utility model.
Fig. 4 is the sectional view of the gasket ring of embodiment 1 in the utility model.
Fig. 5 is the overall structure diagram of embodiment 3 in the utility model.
Wherein, 10- anchorage bars, 11- fastener heads, the anti-porosities of 12-, the locking bars of 13-, the locking bodies of 14-, 15- fixed blocks；20-
Gasket ring, 21- fixing grooves, 22- is raised, 23- fixed columns；30- components, 31- fixing grooves.
Embodiment
Embodiment 1
The utility model as shown in Figure 1 provides fastening apparatus, including, anchorage bar 10, anchorage bar 10 is wherein appointed
Meaning one end is provided with fastener head 11, and anchorage bar 10 is connected through a screw thread with fastener head 11；Gasket ring 20 is set with anchorage bar 10；Tightly
Gu first 11 end face is provided with the anti-porosity 12 of insertion, anti-porosity 12 is located at the top of gasket ring 20, inserted in anti-porosity 12 locking
Bar 13, anti-porosity 12 are correspondingly arranged on the screw thread of mutual cooperation with locking bar 13；Locking bar 13 is set close to one end of gasket ring 20
There is a locking body 14, locking body 14 is shaped as spherical or taper, and conehead is towards gasket ring 20；The number of anti-porosity 12 is at least two
Individual, anti-porosity 12 is uniformly distributed on fastener head 11 along its axle center, and it is equal that anti-porosity 12 is uniformly distributed the power for being subject to fastener head 11
Even distribution, make overall structure stable.Locking body 14 is pressed on gasket ring 20, prevent gasket ring 20 from rotating, while prevent equipment
Vibration causes fastener head 11 to loosen, the resistance that increase fastener head 11 unscrews, and inserts locking bar 13 in anti-porosity 12, locking bar 13 is twisted
Next, locking body 14 is compressed gasket ring 20, locking bar 13 props up fastener head 11 upwards simultaneously, at the same fastener head 11 be pressed downward it is locking
Bar 13, increase the frictional force between locking bar 13 and anti-porosity 12, while make the frictional force between golden gib head and anchorage bar 10
Increase, prevents from loosening.
As shown in Fig. 1,3,4, the one side relative with fastener head 11 of gasket ring 20 is provided with a circle close to its shaft core position and fixed
Groove 21；Anti- porosity 12 is located at the surface of fixing groove 21, and locking bar 13 is inserted inside fixing groove 21；The bottom surface of fixing groove 21 is set
There is the projection 22 of some radially uniform distributions, projection 22 is shaped as semicolumn or triangular prism, the bottom surface of fixing groove 21 and pad
The top surface of ring 20 is parallel, or the distance between the bottom surface of fixing groove 21 and the top surface of gasket ring 20 gradually increase along clockwise direction.It is locking
Body 14 is pressed between adjacent projection 22, and when fastener head 11 loosens, projection 22 prevents the locking displacement of bar 13, and locking bar 13 inserts
In anti-porosity 12, prevent fastener head 11 from loosening.
Anchorage bar 10 is inserted into component 30, and the one end of anchorage bar 10 away from fastener head 11 is fixedly installed fixed block 15,
For the connecting portion of equipment between component 30 and fixed block 15, anchorage bar 10 passes through the connecting portion and component 30 of equipment, then
Equipment and component 30 are fixed with fastener head 11 by fixed block 15, component 30 is between fixed block 15 and gasket ring 20；
The one side relative with component 30 of gasket ring 20 is provided with fixed column 23, and component 30 is correspondingly arranged on fixing groove close to the end face of gasket ring 20
31, fixed column 23 is arranged in fixing groove 31, prevents gasket ring 20 from rotating, and causes gasket ring 20, locking bar 13 and fastener head 11
Loosen simultaneously.
Use process：Anchorage bar 10 is inserted into component 30 first, then gasket ring 20 is enclosed on anchorage bar 10, and will
Fixed column 23 on gasket ring 20 is placed in the fixing groove 31 on component 30, prevents gasket ring 20 from rotating, and is being fastened by fastener head 11
Bar 10 is tightened, and gasket ring 20 is pressed on component 30, finally screws locking bar 13, locking body 14 is stretched into fixing groove 21,
Locking body 14 is pressed between the projection 22 on the bottom surface of fixing groove 21, and the bottom surface of fixing groove 21 is gradually reduced along height clockwise,
Preventing fastener head 11 from having, when loosening sign, because locking body 14 is pressed on the inclined-plane of fixing groove 21, gasket ring 20 is fixed on component
On 30, the counter-rotating of fastener head 11 is prevented, is that the cooperation between equipment more fastens, prevents the attachment structure between equipment from loosening
Cause equipment fault.
Embodiment 2
As shown in Fig. 2 the utility model provides fastening apparatus, including, anchorage bar 10, anchorage bar 10 is wherein appointed
Meaning one end is provided with fastener head 11, and anchorage bar 10 is fixedly connected with fastener head 11；Gasket ring 20 is set with anchorage bar 10；Fastener head
11 end face is provided with the anti-porosity 12 of insertion, and anti-porosity 12 is located at the top of gasket ring 20, locking bar 13 is inserted in anti-porosity 12,
Anti- porosity 12 is correspondingly arranged on the screw thread of mutual cooperation with locking bar 13；Locking bar 13 is provided with locking close to one end of gasket ring 20
Body 14, locking body 14 are shaped as spherical or taper, and conehead is towards gasket ring 20；The number at least two of anti-porosity 12, prevent
Porosity 12 is uniformly distributed on fastener head 11 along its axle center.
As shown in Figure 2,3, 4, the one side relative with fastener head 11 of gasket ring 20 is provided with a circle close to its shaft core position and fixed
Groove 21；Anti- porosity 12 is located at the surface of fixing groove 21, and locking bar 13 is inserted inside fixing groove 21；The bottom surface of fixing groove 21 is set
There is the projection 22 of some radially uniform distributions, the bottom surface of fixing groove 21 is parallel with the top surface of gasket ring 20, or fixes along clockwise direction
The distance between the bottom surface of groove 21 and the top surface of gasket ring 20 gradually increase.
Anchorage bar 10 is inserted into component 30, and the connecting portion of equipment is provided with the screw thread with being cooperated in fix bar,
Component 30 is located between the connecting portion and fastener head 11 of equipment, and fix bar connects the connecting portion of equipment, and fastener head 11 will
Gasket ring 20 on component 30 and component 30 compresses；The one side relative with component 30 of gasket ring 20 is provided with fixed column 23, component 30
Fixing groove 31 is correspondingly arranged on close to the end face of gasket ring 20, fixed column 23 is arranged in fixing groove 31, prevents gasket ring 20 from occurring to turn
It is dynamic, prevent fastener head 11, locking bar 13 and gasket ring 20 while rotate, cause to connect loosening.
Occupation mode：The fixed column 23 on gasket ring 20 is placed in the fixing groove 31 on component 30 first, then will be tight
Gu bar 10 is through gasket ring 20 and is screwed into component 30, fastener head 11 is compressed gasket ring 20, finally locking bar 13 is screwed, made
Locking body 14 is stretched into fixing groove 21, and locking body 14 is pressed between the projection 22 on the bottom surface of fixing groove 21, the bottom of fixing groove 21
Face is gradually reduced along height clockwise, when preventing that fastener head 11 from having loosening sign, because locking body 14 is pressed on fixing groove 21
On inclined-plane, gasket ring 20 is fixed on component 30, is prevented the counter-rotating of fastener head 11, is that the cooperation between equipment more fastens, and is prevented
Only the attachment structure between equipment, which loosens, causes equipment fault.
Embodiment 3
As shown in figure 5, being provided with fixing groove 21 on component 30, the end face of fastener head 11 is provided with the anti-porosity of insertion
12, anti-porosity 12 is located at the surface of fixing groove 21, and the bottom surface of fixing groove 21 is parallel with the top surface of gasket ring 20, or along clockwise direction
The distance between the bottom surface of fixing groove 21 and the top surface of gasket ring 20 gradually increase.
The technical solution of the utility model is clearly and completely described above in association with accompanying drawing, it is clear that described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Based on the embodiment in the utility model, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, it is new to belong to this practicality
The scope of type protection.
Claims (10)
1. fastening apparatus, it is characterised in that including,
Anchorage bar, the wherein either end of anchorage bar are provided with fastener head, and anchorage bar is connected through a screw thread with fastener head；
The end face of fastener head is provided with the anti-porosity of insertion, and gasket ring is set with anchorage bar, and locking hole position is prevented in the top of gasket ring
Locking bar is inserted in porosity, anti-porosity is correspondingly arranged on the screw thread of mutual cooperation with locking bar.
2. fastening apparatus according to claim 1, it is characterised in that
The gasket ring one side relative with fastener head is provided with a circle fixing groove close to its shaft core position；Locking hole position is in fixing groove
Surface, inside locking bar insertion fixing groove.
3. fastening apparatus according to claim 2, it is characterised in that
The bottom surface of the fixing groove is provided with the projection of some radially uniform distributions, and the bottom surface of fixing groove is parallel with gasket ring top surface,
Or the distance between the bottom surface of fixing groove and gasket ring top surface gradually increase along clockwise direction.
4. fastening apparatus according to claim 1, it is characterised in that
The locking bar is provided with locking body close to one end of gasket ring, and locking body is shaped as spherical or taper, conehead direction
Gasket ring；The number at least two of anti-porosity, anti-porosity are uniformly distributed on fastener head along its axle center.
5. fastening apparatus according to claim 1, it is characterised in that
The anchorage bar is inserted into component, and the one end of anchorage bar away from fastener head is fixedly installed fixed block, and component is positioned at solid
Determine between block and gasket ring；The gasket ring one side relative with component is provided with fixed column, and component is correspondingly arranged on close to the end face of gasket ring
Fixing groove, fixed column are arranged in fixing groove.
6. fastening apparatus, it is characterised in that including,
Anchorage bar, the wherein either end of anchorage bar are provided with fastener head, and anchorage bar is fixedly connected with fastener head；
The end face of fastener head is provided with the anti-porosity of insertion, and gasket ring is set with anchorage bar, and locking hole position is prevented in the top of gasket ring
Locking bar is inserted in porosity, anti-porosity is correspondingly arranged on the screw thread of mutual cooperation with locking bar.
7. fastening apparatus according to claim 6, it is characterised in that
The gasket ring one side relative with fastener head is provided with a circle fixing groove close to its shaft core position；Locking hole position is in fixing groove
Surface, inside locking bar insertion fixing groove.
8. fastening apparatus according to claim 7, it is characterised in that
The bottom surface of fixing groove is provided with the projection of some radially uniform distributions, and the bottom surface of fixing groove is parallel with gasket ring top surface, or edge
The distance between the bottom surface of clockwise direction fixing groove and gasket ring top surface gradually increase.
9. fastening apparatus according to claim 6, it is characterised in that
The locking bar is provided with locking body close to one end of gasket ring, and locking body is shaped as spherical or taper, conehead direction
Gasket ring；The number at least two of anti-porosity, anti-porosity are uniformly distributed on fastener head along its axle center.
10. fastening apparatus according to claim 6, it is characterised in that
The anchorage bar is inserted into component；The gasket ring one side relative with component is provided with fixed column, and component is close to the end of gasket ring
Face is correspondingly arranged on fixing groove, and fixed column is arranged in fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824957.7U CN206904032U (en) | 2017-07-07 | 2017-07-07 | Fastening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720824957.7U CN206904032U (en) | 2017-07-07 | 2017-07-07 | Fastening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904032U true CN206904032U (en) | 2018-01-19 |
Family
ID=61293364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720824957.7U Expired - Fee Related CN206904032U (en) | 2017-07-07 | 2017-07-07 | Fastening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524138A (en) * | 2020-12-11 | 2021-03-19 | 湖北友谦汽车零部件有限公司 | Anti-loosening bolt |
-
2017
- 2017-07-07 CN CN201720824957.7U patent/CN206904032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524138A (en) * | 2020-12-11 | 2021-03-19 | 湖北友谦汽车零部件有限公司 | Anti-loosening bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |