CN206221463U - Fastening bolt - Google Patents
Fastening bolt Download PDFInfo
- Publication number
- CN206221463U CN206221463U CN201621291961.3U CN201621291961U CN206221463U CN 206221463 U CN206221463 U CN 206221463U CN 201621291961 U CN201621291961 U CN 201621291961U CN 206221463 U CN206221463 U CN 206221463U
- Authority
- CN
- China
- Prior art keywords
- block
- bolt
- fixture
- fastening bolt
- taper
- 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.)
- Active
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
Embodiment of the present utility model provides a kind of fastening bolt, including housing, fixture and the body of bolt, crushing block is set on housing, fixture includes press section and clamping part, clamping part includes multiple gripping blocks, gripping block is included with tapered exterior arc surface, and described exterior arc surface and described crushing block against, the multiple gripping block is enclosed and is set as clamp area, for clamping the described body of bolt, by setting fixture in housing, clamping part is set on fixture, by clamping part fishbolt body, so as to realize the fast quick-detach of the body of bolt, i.e. the body of bolt damages fast changeable, can also readily in the less place rotation body of bolt by the cooperation for clamping and discharging the body of bolt, without the need for the other instrument with rotation bolt, simple structure, convenient use.
Description
Technical field
The utility model is related to a kind of fastening bolt.
Background technology
Fastening bolt is conventional connector, but when applying in some needs often scene of dismounting, one passes through
Often dismounting causes that bolt key serious wear, still further aspect are inconvenient to use when place is smaller, moreover needs by other
Instrument, such as spanner could be realized fastening or dismantling.
The content of the invention
Therefore, it is necessary to provide a kind of simple structure, the fastening bolt of convenient use is solving the above problems.
A kind of fastening bolt, including housing, fixture and the body of bolt, described housing include roof and side wall, the side wall
Crushing block is provided with, described roof is provided with through hole, and described fixture includes press section and clamping part, and described press section is worn
In described through hole, and at least a portion is stretched out outside housing through the through hole, and described clamping part includes multiple clamping
Block, described gripping block includes exterior arc surface with tapered exterior arc surface and described and described crushing block against described
Multiple gripping blocks are enclosed and are set as clamp area, for clamping the described body of bolt.
Further, the taper of described gripping block exterior arc surface is 2 ° -15 °.
Further, the taper of described gripping block exterior arc surface is 5 ° -8 °.
Further, described crushing block is cylindrical in shape, and crushing block inner surface has taper.
Further, the multiple gripping block has the same shape and dimensions.
Further, it is provided with a slit between adjacent gripping block.
Further, between roof and fixture, a spring is additionally provided with, described spring one end is fixed on roof,
The other end is fixed on fixture, and presets the tension force that fixture is pulled to roof direction.
Further, base plate is also included on described housing, a release block, described clamping is provided with described base plate
Release portion is additionally provided with block, described release block has the cylinder-shaped of taper in outer surface, when gripping block towards release Block direction
During motion, described release portion is against described release block.
Further, release portion inner surface is the arc surface with taper, and described release portion inner surface taper
Match with release block outer surface taper.
Further, it is additionally provided with handle on described housing.
Embodiment of the present utility model provides a kind of fastening bolt, including housing, fixture and the body of bolt, by housing
Interior setting fixture, sets clamping part on fixture, by clamping part fishbolt body, so as to realize the fast quick-detach of the body of bolt, i.e.,
The body of bolt damages fast changeable, can also readily in less place rotation bolt by the cooperation for clamping and discharging the body of bolt
Body, without the need for the other instrument with rotation bolt, simple structure, convenient use.
Brief description of the drawings
The fastening bolt structure schematic diagram that Fig. 1 the utility model embodiment is provided.
Fig. 2 the utility model embodiment provides fixture schematic diagram in fastening bolt.
Main element symbol description
| Housing | 100 |
| Accommodation space | 101 |
| Crushing block | 102 |
| Jack | 103 |
| Release block | 104 |
| Fixture | 200 |
| Press section | 201 |
| Gripping block | 202 |
| Clamp area | 203 |
| Release portion | 204 |
| Spring | 205 |
| Slit | 206 |
| Handle | 300 |
| The body of bolt | 400 |
Following specific embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Specific embodiment
Fig. 1-Fig. 2 is refer to, the utility model preferred embodiment provides a kind of fastening bolt, including housing 100, fixture
200 and the body of bolt 400.
Described housing 100 includes roof and side wall, and in the present embodiment, described housing 100 is in a hollow cylinder
Body, roof, side wall are enclosed and are set as an accommodation space 101 jointly, and a through hole is offered on roof, one is provided with described side wall and is squeezed
Briquetting 102, specifically, described crushing block 102 is in a tubular, it is preferred that the inner surface of crushing block 102 has certain taper.
Further, base plate is also included on described housing 100, a jack 103 is offered on described base plate, for supplying the body of bolt
400 extend into accommodation space 101 through jack 103.It should be understood that the described aperture of jack 103 should be greater than the body of bolt 400
External diameter.
A fixture 200 is provided with described accommodation space 101, described angle includes press section 201 and clamping part, institute
The press section 201 stated is cylindric in one, is located in the through hole of roof, and a part for press section 201 is stretched out through through hole
To outside housing 100, fixture 200 is exerted a force for the convenience of the users, the part that described press section 201 is stretched out outside housing 100
Highly should be greater than being equal to 8mm.
Described clamping part is described for grip bolt body 400 in a hollow conical desk shape, including a clamp area 203
Clamping part includes multiple gripping blocks 202, and described gripping block 202 is included with tapered exterior arc surface and opposite with exterior arc surface
Inner surface, described gripping block 202 includes the fixing end being connected with press section 201 and the free end away from press section 201,
Described exterior arc surface is contradicted with the inner surface of crushing block 102, it is possible to understand that, when the inner surface of crushing block 102 has taper, squeeze
The taper of the taper of the inner surface of briquetting 102 and the exterior arc surface of gripping block 202 to matching, when gripping block 202 is moved, crushing block
102 promotion gripping blocks 202 are moved to the direction away from crushing block 102, more specifically, in the present embodiment, described fixture 200
Upwards during motion, described gripping block 202 will also be moved upwards, in the presence of crushing block 102, the free end of gripping block 202
To be moved to the direction away from crushing block 102, more specifically free end is moved to the axis direction of fixture 200, when in clamp area 203
Built-in when being placed with the body of bolt 400, the free end of each gripping block 202 is moved to axis direction so that the fishbolt of gripping block 202
Body 400, it is possible to understand that, when the taper of each gripping block 202 is bigger, free end is bigger to the distance that axis direction is moved, separately
It is outer that when taper is bigger, fixture 200 is less susceptible to motion upwards, it is therefore preferred that the taper of described gripping block 202 be 2 °-
15 °, more preferably 5 ° -8 °.
It should be understood that each gripping block 202 is enclosed jointly is set as a clamp area 203, the inner surface of each gripping block 202 forms folder
The inwall of area 203 is held, in the present embodiment, the described inner surface of gripping block 202 is arc surface so that whole clamp area 203 is one
Cylindrical space, the described inner surface of gripping block 202 can also be plane certainly, when the inner surface of gripping block 202 is plane, shape
Into a polygon prism shape space.Preferably, each gripping block 202 has the same shape and dimensions.Further, adjacent clamping
A slit 206 is provided between block, during avoiding gripping block 202 from shrinking, is interfered.
Preferably, described gripping block 202 is elastomer, to enable that the free end of gripping block 202 is easier to axle
Line direction is moved, while being easy to the clamped body of bolt 400 of release.
The fixing end that preferred described gripping block 202 is connected with press section 201 is elastomer, and free end is rigidity
Body.
Preferred to be additionally provided with a spring 205 between roof and fixture 200, specific described spring is pulling force
Spring, described one end of spring 205 is fixed on roof, and the other end is fixed on fixture 200, and default one draws fixture 200
To the tension force in roof direction so that fixture 200 has the trend of motion upwards, so that gripping block 202 has motion upwards
Trend, so as to keep the clamping action to the body of bolt 400.
Enable that gripping block 202 readily discharges the body of bolt when grip bolt body 400 is not needed in order to further
400, a release block 104 is additionally provided with described housing 100, release portion 204, institute are additionally provided with described gripping block 202
The neighbouring release block 104 in the release portion 204 that states, in the present embodiment, described release block 104 encloses and is located at the periphery of jack 103 for one,
Outer surface has the cylinder of taper, and described release portion 204 is arranged on the free end of gripping block 202, when gripping block 202 is moved downward
When, release portion 204, because release block 104 has taper, promotes gripping block 202 to open, it is preferred that described against release block 104
The inner surface of release portion 204 be the arc surface with taper, and outside the described inner surface taper of release portion 204 and release block 104
Surface Taper is matched.
The described body of bolt 400 is in a cylinder, and one end is provided with external screw thread, and the other end is smooth surface, for inserting fixture
The clamp area 203 of 200 clamping parts, and be clamped block 202 clamp.Preferred one end in the insertion body of bolt 400 of clamp area 203 is also
The measure for increasing frictional force can be provided with, to increase the frictional force between gripping block 202 and the body of bolt 400.
Further, handle 300 is additionally provided with described housing 100, for helping exert a force bolt.
This fastening bolt is further illustrated with reference to the use of this fastening bolt：
S1：The body of bolt 400 is inserted into the clamp area 203 of the clamping part of fixture 200;
S2:One downward power is applied to housing 100, e.g., housing 100 is pressed downwards;
S3：Crushing block 102 on housing 100 is moved downward and pushes the gripping block 202 of the clamping part of fixture 200 so that folder
Moved to axis direction and clamp the body of bolt 400 in clamp area 203 in the tight free end of block 202;
S4：Centered on bolt axis, housing 100 is rotated;
S5：Housing 100 drives fixture 200, the body of bolt 400 to rotate, and realizes the precession or back-out to the body of bolt 400, can be with
Understand, when there is handle 300, then easier swivel bolt body 400.
When force application location is smaller, also comprise the steps after S5：
S6：Press the press section 201 of fixture 200；
S7：The gripping block 202 of the clamping part of fixture 200 is moved upwards with respect to housing 100, the release body of bolt of gripping block 202
400;
S8：Centered on bolt axis, rotation housing 100 arrives suitable position.
Above-mentioned S1-S8 steps are repeated so as to realize being fastened in less position.
In addition when damaging occurs in the body of bolt 400, it is only necessary to carry out S6-S7 steps, the body of bolt for needing to change is unloaded
400, and the new body of bolt 400 is inserted into the clamp area 203 of clamping part.
Embodiment of the present utility model provides a kind of fastening bolt, including housing, fixture and the body of bolt, by housing
Interior setting fixture, sets clamping part on fixture, by clamping part fishbolt body, so as to realize the fast quick-detach of the body of bolt, i.e.,
The body of bolt damages fast changeable, can also readily in less place rotation bolt by the cooperation for clamping and discharging the body of bolt
Body, without the need for the other instrument with rotation bolt, simple structure, convenient use.
In addition, those skilled in the art can also do other shapes in the utility model claim scope of disclosure and spirit
Various modifications, addition and replacement in formula and details.Certainly, these according to the utility model spirit made various modifications, add
Plus and replace etc. change, should all be included in the utility model it is claimed within the scope of.
Claims (10)
1. a kind of fastening bolt, including housing, fixture and the body of bolt, it is characterised in that described housing includes roof and side wall,
The side wall is provided with crushing block, and described roof is provided with through hole, and described fixture includes press section and clamping part, described
Press section is arranged in described through hole, and at least a portion is stretched out outside housing through the through hole, and described clamping part includes
Multiple gripping blocks, described gripping block is included with tapered exterior arc surface, and described exterior arc surface and described crushing block
Against the multiple gripping block is enclosed and is set as clamp area, for clamping the described body of bolt.
2. fastening bolt as claimed in claim 1, it is characterised in that the taper of described gripping block exterior arc surface is 2 °-
15°。
3. fastening bolt as claimed in claim 2, it is characterised in that the taper of described gripping block exterior arc surface is 5 ° -8 °.
4. fastening bolt as claimed in claim 1, it is characterised in that described crushing block is cylindrical in shape, and crushing block inner surface
With taper.
5. fastening bolt as claimed in claim 1, it is characterised in that the multiple gripping block is of similar shape and chi
It is very little.
6. fastening bolt as claimed in claim 5 a, it is characterised in that slit is provided between adjacent gripping block.
7. fastening bolt as claimed in claim 1, it is characterised in that between roof and fixture, be additionally provided with a spring, institute
The spring one end stated is fixed on roof, and the other end is fixed on fixture, and presets the tension force that fixture is pulled to roof direction.
8. fastening bolt as claimed in claim 1, it is characterised in that also include base plate, described base plate on described housing
On be provided with a release block, release portion is additionally provided with described gripping block, described release block has taper in outer surface
Cylinder-shaped, when gripping block is moved towards release Block direction, described release portion is against described release block.
9. fastening bolt as claimed in claim 8, it is characterised in that release portion inner surface is the circular arc with taper
Face, and described release portion inner surface taper matches with release block outer surface taper.
10. fastening bolt as claimed in claim 1, it is characterised in that be additionally provided with handle on described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291961.3U CN206221463U (en) | 2016-11-29 | 2016-11-29 | Fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291961.3U CN206221463U (en) | 2016-11-29 | 2016-11-29 | Fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221463U true CN206221463U (en) | 2017-06-06 |
Family
ID=58786807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621291961.3U Active CN206221463U (en) | 2016-11-29 | 2016-11-29 | Fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221463U (en) |
-
2016
- 2016-11-29 CN CN201621291961.3U patent/CN206221463U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9217621B2 (en) | Turning holder | |
| CN204450264U (en) | Tube intracavity clamping tool | |
| CN105388062B (en) | A kind of specimen holder of pull test tubing or bar | |
| CN206221463U (en) | Fastening bolt | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN203831318U (en) | Self-righting screw screwdriver | |
| WO2018058864A1 (en) | Elastic sheet fixing-type fine adjustment device for strengthening arc-shaped telescopic rod | |
| CN204414006U (en) | Band changes the drawbench of auxiliary boosting-rod fast | |
| CN209533224U (en) | The internal thread knife of scalable bending | |
| CN204736187U (en) | Screw rod remove device is remained in fracture | |
| CN109099219B (en) | Stainless steel through-wall pipe connecting device and connecting method | |
| CN104384909A (en) | Automatic screw locking device and screw chuck thereof | |
| CN204414004U (en) | The drawbench of the auxiliary boosting-rod of band | |
| CN207548644U (en) | Bowl-type plug squeezes into tooling | |
| CN204414009U (en) | A kind of fast operating type drawbench | |
| CN207729131U (en) | Pipe plugging lid easy to operation | |
| RU2016144280A (en) | Shaft Small Puller | |
| CN201346756Y (en) | Screw and nut replacer | |
| CN207273075U (en) | Oil pump shaft core pulling flexible jig | |
| CN208342282U (en) | A kind of fixture for facilitating machine shaft to punch | |
| CN207522029U (en) | A kind of dismounting device for drill pipe | |
| CN205927172U (en) | Inflation anchor clamps | |
| CN207548608U (en) | A kind of adjustable die nut | |
| CN207256139U (en) | A kind of pin removal | |
| CN201802726U (en) | Screw for fixing display module of LED display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |