CN205937385U - Adjusting bolt device - Google Patents
Adjusting bolt device Download PDFInfo
- Publication number
- CN205937385U CN205937385U CN201620351907.7U CN201620351907U CN205937385U CN 205937385 U CN205937385 U CN 205937385U CN 201620351907 U CN201620351907 U CN 201620351907U CN 205937385 U CN205937385 U CN 205937385U
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- screw rod
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- diameter
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Abstract
The utility model discloses an adjusting bolt device belongs to the part field, for the complexity who has reduced mechanical structure, and increase mechanical structure's reliability, adjusting bolt device includes bolt body, composite pad piece, sleeve and eccentric gasket, the bolt body includes bolt head and screw rod, and the bolt head setting is in the one end of screw rod, the screw rod outward appearance is different two sections, one section outward appearance is smooth, one section outward appearance is equipped with the screw thread, the composite pad piece sets up on the screw rod glossy one section of outward appearance, one section screwed is established to eccentric gasket setting outward appearance on the screw rod, the sleeve setting on the screw rod and telescopic both ends connect composite pad piece and eccentric gasket respectively, show the complexity who has reduced mechanical structure, effectively increasing mechanical structure's reliability.
Description
Technical field
This utility model belongs to part field, is related to a kind of bolt, particularly to a kind of adjustment bolt device.
Background technology
It is not provided with draw-in groove in existing adjustment bolt it is impossible to other accessories of enough attaching troops to a unit, and compound gasket is integrally fixed at sleeve
On, compound gasket to be rotated has to adjustment bolt, and is rotated further by compound gasket after rotational sleeve, which increases machine
The complexity of tool structure, leads to reliability to reduce.
Utility model content
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of adjustment bolt
Device, by setting draw-in groove and the screw rod interference fit by compound gasket and adjustment bolt on adjustment bolt device, reduces
The complexity of frame for movement, effectively increases the reliability of frame for movement.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of adjustment bolt device, described adjustment bolt device includes bolt body, compound gasket, sleeve and eccentric pad
Piece, described bolt body includes bolt head and screw rod, and bolt head is arranged on one end of screw rod, different two sections of screw rod appearance, and one
Section smooth in appearance, one section of appearance is provided with screw thread, and compound gasket is arranged on a section of smooth in appearance on screw rod, and eccentric washer is arranged on
On screw rod, appearance sets threaded one section, and sleeve is arranged on screw rod and the two ends of sleeve connect compound gasket and eccentric pad respectively
Piece.
Two sections different of equal diameters of described screw rod appearance and dead in line.Described bolt head is arranged on smooth in appearance
One section away from the one end setting threaded a section.Draw-in groove is additionally provided with described screw rod, the cross section of described draw-in groove is arc-shaped, circle
The radius of arc is 3 millimeters.The length direction of described draw-in groove and the diameter parallel of screw rod, the length of draw-in groove is provided with more than screw rod appearance
The length of a section of screw thread.The length of described screw rod is 95 millimeters, and the thickness of bolt head is 8.8 millimeters；The centrage of bolt head
Overlapping of axles with screw rod.Described eccentric washer is provided with two through holes, respectively third through-hole and fourth hole, third through-hole
The diameter of arc section is equal to the diameter of screw rod, and third through-hole is additionally provided with arc-shaped projection, the raised projection of arc-shaped and draw-in groove
Cross section overlap, i.e. the equal diameters of the raised arc diameter of arc-shaped and the cross section circular arc of draw-in groove, third through-hole circular arc
The center of circle of section is 6.4 millimeters with the eccentric throw at the center of eccentric washer, and fourth hole is chamfered edge through hole, fourth hole circular arc portion
A diameter of 8 millimeters, the eccentric throw at the center of circle of fourth hole circular arc portion and the center of eccentric washer is 9.6 millimeters.Described group
Close pad and be provided with two through holes, respectively first through hole and the second through hole, the diameter of first through hole is equal to the diameter of screw rod, the
The center of one through hole is 6.4 millimeters with the eccentric throw at the center of compound gasket；Second through hole is chamfered edge through hole, the second through hole circle
Divide a diameter of 8 millimeters of arc portion；The center of circle of the second through hole circular arc portion is 6.4 millimeters with the eccentric throw at the center of compound gasket.
The periphery of described compound gasket is provided with scale；Angle between adjacent graduation mark is 10 degree；The thickness of compound gasket is 4 millimeters,
A diameter of 40 millimeters of compound gasket；The periphery of described eccentric washer is provided with scale；Angle between adjacent graduation mark is 10 degree；
The thickness of eccentric washer is 4 millimeters, a diameter of 40 millimeters of eccentric washer.Described compound gasket and smooth in appearance on bolt body
One section of interference fit and compound gasket contact with bolt head；Eccentric washer sets threaded one section of mistake with appearance on bolt body
It is full of and coordinate and eccentric washer and draw-in groove cooperation.The interior diameter of described sleeve is equal to the diameter of screw rod, and the overall diameter of sleeve is less than partially
The diameter of heart pad, the length of sleeve is less than the length of screw rod.
This utility model beneficial effect is:Significantly reduce the complexity of frame for movement, effectively increase frame for movement
Reliability.
Brief description
Below the labelling of the content expressed by this specification accompanying drawing and in figure is briefly described：
Fig. 1 is a kind of front view of this utility model specific embodiment adjustment bolt device adjustment bolt；
Fig. 2 is a kind of right view of this utility model specific embodiment adjustment bolt device adjustment bolt；
Fig. 3 is a kind of top view of this utility model specific embodiment adjustment bolt device adjustment bolt；
Fig. 4 is a kind of sectional view of this utility model specific embodiment adjustment bolt device adjustment bolt；
Fig. 5 is a kind of sectional view of this utility model specific embodiment adjustment bolt device sleeve；
Fig. 6 is a kind of sectional view of this utility model specific embodiment adjustment bolt device eccentric washer；
In figure：1 is bolt body；2 is compound gasket；3 is sleeve；4 is eccentric washer.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each of specific embodiment of the present utility model
Mutual alignment between the shape of component, construction, each several part and annexation, the effect of each several part and operation principle, manufacture work
Skill and operate with method etc., are described in further detail, to help those skilled in the art to invention of the present utility model
Design, technical scheme have more complete, accurate and deep understanding.
As shown in figure 1, a kind of adjustment bolt device, including bolt body 1, compound gasket 2, sleeve 3 and eccentric washer 4,
Described bolt body 1 includes bolt head and screw rod, and bolt head is arranged on one end of screw rod, different two sections of screw rod appearance, one section
Smooth in appearance, one section of appearance is provided with screw thread, but this two sections equal diameters and dead in line.Bolt head is arranged on smooth in appearance
One section away from the one end setting threaded a section.Draw-in groove is additionally provided with screw rod, the cross section of described draw-in groove is arc-shaped, circular arc
Radius is 3 millimeters.The length direction of described draw-in groove and the diameter parallel of screw rod, the length of draw-in groove is provided with screw thread more than screw rod appearance
One section of length.The length of screw rod is 95 millimeters, and the thickness of bolt head is 8.8 millimeters.The centrage of bolt head and screw rod
Overlapping of axles.
Described compound gasket 2 is provided with two through holes, respectively first through hole and the second through hole, diameter of first through hole etc.
In the diameter of screw rod, the center of first through hole is 6.4 millimeters with the eccentric throw at the center of compound gasket 2.Second through hole is chamfered edge
Through hole, a diameter of 8 millimeters of the second through hole circular arc portion.The center of circle of the second through hole circular arc portion and the center of compound gasket 2
Eccentric throw is 6.4 millimeters.Observe for convenience, the periphery of described compound gasket 2 is provided with scale.Angle between adjacent graduation mark
For 10 degree.The thickness of compound gasket 2 is 4 millimeters, a diameter of 40 millimeters of compound gasket 2.
Described eccentric washer 4 is arranged on appearance on bolt body 1 and sets threaded one section.Described eccentric washer 4 is provided with
Two through holes, respectively third through-hole and fourth hole, the diameter of the arc section of third through-hole is equal to the diameter of screw rod, threeway
Arc-shaped projection is additionally provided with hole, the raised projection of arc-shaped is overlapped with the cross section of draw-in groove, and that is, the raised circular arc of arc-shaped is straight
The eccentric throw at the center of the equal diameters of the cross section circular arc of footpath and draw-in groove, the center of circle of third through-hole arc section and eccentric washer 4
For 6.4 millimeters.Fourth hole is chamfered edge through hole, a diameter of 8 millimeters of fourth hole circular arc portion.Fourth hole circular arc portion
The center of circle is 9.6 millimeters with the eccentric throw at the center of eccentric washer 4.Observe for convenience, the periphery of described eccentric washer 4 is provided with quarter
Degree.Angle between adjacent graduation mark is 10 degree.The thickness of eccentric washer 4 is 4 millimeters, a diameter of 40 millimeters of eccentric washer 4.
For preventing eccentric washer 4 from coming off, the third through-hole of eccentric washer 4 sets threaded one with appearance on bolt body 1
The arc-shaped of section interference fit and the third through-hole of eccentric washer 4 is raised to be coordinated with draw-in groove.
For preventing compound gasket 2 from coming off, one section of mistake of smooth in appearance in the first through hole of compound gasket 2 and bolt body 1
Be full of cooperation and compound gasket 2 contact with bolt head.
The interior diameter of described sleeve 3 is equal to the diameter of screw rod, and the overall diameter of sleeve 3 is less than the diameter of eccentric washer 4, sleeve
3 length is less than the length of screw rod.Sleeve 3 is enclosed within screw rod and the two ends of sleeve 3 connect eccentric washer 4 and compound gasket respectively
2.
Above in conjunction with accompanying drawing, this utility model is exemplarily described it is clear that this utility model implements is not subject to
The restriction of aforesaid way, as long as employ changing of the various unsubstantialities that method design of the present utility model is carried out with technical scheme
Enter, or not improved by of the present utility model design and technical scheme directly apply to other occasions, all in this utility model
Protection domain within.Protection domain of the present utility model should be defined by the protection domain that claims are limited.
Claims (10)
1. a kind of adjustment bolt device it is characterised in that：Described adjustment bolt device includes bolt body (1), compound gasket
(2), sleeve (3) and eccentric washer (4), described bolt body (1) includes bolt head and screw rod, and bolt head is arranged on the one of screw rod
End, different two sections of screw rod appearance, one section of smooth in appearance, one section of appearance is provided with screw thread, and compound gasket (2) is arranged on screw rod outer
Sliding one section of mass color, eccentric washer (4) is arranged on appearance on screw rod and sets threaded one section, sleeve (3) be arranged on screw rod and
The two ends of sleeve (3) connect compound gasket (2) and eccentric washer (4) respectively.
2. adjustment bolt device according to claim 1 it is characterised in that：The diameter of described screw rod appearance different two sections
Equal and dead in line.
3. adjustment bolt device according to claim 1 it is characterised in that：Described bolt head is arranged on the one of smooth in appearance
Section is 95 millimeters away from the one end setting threaded a section, the length of described screw rod, and the thickness of bolt head is 8.8 millimeters；Bolt
The centrage of head and the overlapping of axles of screw rod.
4. adjustment bolt device according to claim 1 it is characterised in that：It is additionally provided with draw-in groove, described card on described screw rod
The cross section of groove is arc-shaped, and the radius of circular arc is 3 millimeters.
5. adjustment bolt device according to claim 4 it is characterised in that：The length direction of described draw-in groove and the axle of screw rod
Line is parallel, and the length of draw-in groove sets threaded one section of length more than screw rod appearance.
6. adjustment bolt device according to claim 1 it is characterised in that：Described eccentric washer (4) is provided with two and leads to
Hole, respectively third through-hole and fourth hole, the diameter of the arc section of third through-hole is equal to the diameter of screw rod, on third through-hole also
It is provided with arc-shaped projection, the raised projection of arc-shaped is overlapped with the cross section of draw-in groove, i.e. the raised arc diameter of arc-shaped and card
The equal diameters of the cross section circular arc of groove, the center of circle of third through-hole arc section is 6.4 with the eccentric throw at the center of eccentric washer (4)
Millimeter, fourth hole is chamfered edge through hole, a diameter of 8 millimeters of fourth hole circular arc portion, the center of circle of fourth hole circular arc portion
It is 9.6 millimeters with the eccentric throw at the center of eccentric washer 4.
7. adjustment bolt device according to claim 1 it is characterised in that：Described compound gasket (2) is provided with two and leads to
Hole, respectively first through hole and the second through hole, the diameter of first through hole is equal to the diameter of screw rod, the center of first through hole with combine
The eccentric throw at the center of pad (2) is 6.4 millimeters；Second through hole is chamfered edge through hole, a diameter of 8 millis of the second through hole circular arc portion
Rice；The center of circle of the second through hole circular arc portion is 6.4 millimeters with the eccentric throw at the center of compound gasket (2).
8. adjustment bolt device according to claim 1 it is characterised in that：The periphery of described compound gasket (2) is provided with quarter
Degree；Angle between adjacent graduation mark is 10 degree；The thickness of compound gasket (2) is 4 millimeters, a diameter of the 40 of compound gasket (2)
Millimeter；The periphery of described eccentric washer (4) is provided with scale；Angle between adjacent graduation mark is 10 degree；The thickness of eccentric washer (4)
Spend for 4 millimeters, a diameter of 40 millimeters of eccentric washer (4).
9. adjustment bolt device according to claim 1 it is characterised in that：Described compound gasket (2) and bolt body (1)
One section of interference fit of upper smooth in appearance and compound gasket (2) is contacted with bolt head；In eccentric washer (4) and bolt body (1)
Appearance sets threaded one section of interference fit and eccentric washer (4) is coordinated with draw-in groove.
10. adjustment bolt device according to claim 1 it is characterised in that：The interior diameter of described sleeve (3) is equal to screw rod
Diameter, the overall diameter of sleeve (3) is less than the diameter of eccentric washer (4), and the length of sleeve (3) is less than the length of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351907.7U CN205937385U (en) | 2016-04-25 | 2016-04-25 | Adjusting bolt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351907.7U CN205937385U (en) | 2016-04-25 | 2016-04-25 | Adjusting bolt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205937385U true CN205937385U (en) | 2017-02-08 |
Family
ID=57934696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620351907.7U Active CN205937385U (en) | 2016-04-25 | 2016-04-25 | Adjusting bolt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205937385U (en) |
-
2016
- 2016-04-25 CN CN201620351907.7U patent/CN205937385U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |