CN208719119U - A kind of readily removable nut removed - Google Patents
A kind of readily removable nut removed Download PDFInfo
- Publication number
- CN208719119U CN208719119U CN201821359810.6U CN201821359810U CN208719119U CN 208719119 U CN208719119 U CN 208719119U CN 201821359810 U CN201821359810 U CN 201821359810U CN 208719119 U CN208719119 U CN 208719119U
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- China
- Prior art keywords
- nut
- ontology
- groove body
- internal thread
- thread hole
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Abstract
The readily removable nut removed of one kind provided by the utility model, including the internal thread hole of ontology and setting on the body in hexa-prism, internal thread hole runs through ontology, ontology includes six mounting surfaces and non-working surface, it is uniformly distributed on the non-working surface by internal thread hole that there are three grooves, make the outlet end of internal thread hole that can not pass through the bolt with nominal diameter, the innermost depth of the recessed ontology of groove is not more than 3 millimeters, groove body is additionally provided at least two opposite mounting surfaces, groove body is arranged along the short transverse of ontology, the width of groove body is not more than the 1/3 of the width of place mounting surface, groove body is equidistant to the two sides of place mounting surface.The setting of groove is so that the nut depth that is screwed into bolt is controllable, prevent the prominent nut of bolt, the clamping force that each component clamped with screw bolt and nut can also be allowed to be subject to is consistent, after the setting of groove body is so that the shape of nut is damaged, nut can be removed using other tools, optimize the performance of nut.
Description
Technical field
The utility model relates to fastener accessories, more particularly to a kind of readily removable nut removed.
Background technique
Nut is the accessory of fastener, and nut and bolt cooperatively form releasable connection when application.Assembling or removing nut
When generally use tool rotating nuts, nut and bolt are assembled or remove nut from bolt.
The tool of rotating nuts includes that the adjustable general utility tool of size and size cannot be adjusted in the prior art
Dedicated work.When using general utility tool rotating nuts, since the size of general utility tool is adjustable, the cooperation of tool and nut is deposited
In biggish error, that is, when using general utility tool rotating nuts, nut discontinuity is easy to generate stress collection at crest line
In, the shape in turn resulting in nut is destroyed, i.e. the crest line of nut is destroyed.The shape of nut is destroyed rear tool can not be to spiral shell
Mother operates, and nut is caused to be difficult to remove from bolt, and therefore, nut in the prior art exists after shape is destroyed to be torn open
Except difficult technical problem.
Utility model content
The readily removable nut removed of one kind provided by the utility model, it is intended to solve nut in the prior art and remove difficult skill
Art problem.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of readily removable nut removed, it is described interior including the internal thread hole of ontology and setting on the body in hexa-prism
Threaded hole runs through the ontology, and the ontology includes six mounting surfaces and two end faces, and one of end face is working face, another
A end face is non-working surface, and one end that internal thread hole is located at working face is arrival end, and internal thread hole is located at one end of non-working surface
For outlet end, uniformly distributed on the non-working surface by internal thread hole there are three grooves, pass through the outlet end of internal thread hole can not same
The bolt of nominal diameter, the innermost depth of the recessed ontology of groove is not more than 3 millimeters, at least two opposite mounting surfaces
On be additionally provided with groove body, the groove body is arranged along the short transverse of the ontology, and the width of the groove body is no more than place installation
The 1/3 of the width in face, the groove body are equidistant to the two sides of place mounting surface.
Nut provided by the utility model, it is interior including the internal thread hole of ontology and setting on the body in hexa-prism
Threaded hole runs through ontology, and the side wall of ontology is formed six mounting surfaces, groove body is provided on mounting surface, is grasped using general utility tool
When making nut, the bottom wall of groove body not with tool contact.After the shape of ontology is destroyed, groove and groove body will not be destroyed, this
When, still nut is optimized so as to easily remove nut using groove or groove body rotating nuts using other tools
Performance.Simultaneously also suppressed groove on the non-working surface of ontology, using groove can control nut can only fine jade to and bolt
End face is substantially flush, to control nut screw-in depth.
A kind of optional scheme, the groove are that cross section is triangle, and one of endpoint is directed toward two adjacent peaces
The intersection in dress face.
The extruding that can expand internal threads hole exits end adjacent with internal thread hole of triangle a line, while reducing groove
Influence to entire nut strength.
A kind of optional scheme is provided with chamfering between the end face of the ontology and six mounting surfaces.
The setting of chamfering is so that tool optimizes the operating characteristics of nut convenient for cooperating with nut.
A kind of optional scheme, the groove are not communicated with the groove body.
Groove or groove body will not be damaged simultaneously, optimize the performance of nut.
A kind of optional scheme, the groove body run through the ontology.
Groove body is convenient for cooperating with tool, optimizes the performance of nut.
Compared with prior art, the readily removable nut removed of one kind provided by the utility model, has the advantages that
1, the setting of groove prevents the prominent nut of bolt, can also allow each so that the nut depth that is screwed into bolt is controllable
The clamping force being subject to the component that screw bolt and nut clamps is consistent.
2, after the setting of groove body is so that the shape of nut is damaged, nut can be removed, is optimized using other tools
The performance of nut.
Detailed description of the invention
Attached drawing 1 is a kind of main view of the readily removable nut removed of the utility model；
Attached drawing 2 is the top view of attached drawing 1.
Specific embodiment
With reference to the accompanying drawing, the readily removable nut removed of one kind of the utility model is described further.Following embodiment is only
It is used to help those skilled in the art understand that the utility model, is not limitations of the present invention.
As shown in Figure 1, Figure 2, a kind of readily removable nut removed, in being in the ontology 1 of hexa-prism and being arranged on ontology 1
Threaded hole 2, the internal thread hole 2 run through the ontology 1, and the ontology 1 includes six mounting surfaces 3 and two end faces, wherein one
A end face is working face, another end face is non-working surface, and one end that internal thread hole is located at working face is arrival end, internal thread hole
It is outlet end positioned at one end of non-working surface.
The shape of ontology 1 is positive hexa-prism, is convenient to rotating nuts using tool and the cooperation of mounting surface 3, thus
Nut is assembled on bolt, alternatively, by nut by being removed on bolt.When using general utility tool rotating nuts, nut stress
Position is located at crest line, and stress concentration is easy to produce at crest line, and the shape in turn resulting in nut is more easily damaged.The shape of nut
Shape, which is destroyed, to be referred to, material deformation at nut crest line or is fallen off, and causes the shape of nut close to circle, at this time tool with
Nut cooperation, since the shape of nut is damaged, tool applies active force without normal direction nut, to cause tool that can not remove spiral shell
It is female.Generally use saw blade that bolt is sawed-off to remove the impaired nut of shape in the prior art, to destroy fastener
Function, but the operation of this mode of operation is very difficult, and can damage bolt.
As shown in Figure 1, Figure 2, uniformly distributed on the non-working surface by internal thread hole there are three grooves 4, make the outlet of internal thread hole 2
End can not pass through the bolt with nominal diameter, and the outlet end generation micro-deformation of internal thread hole is made by the compacting of groove, allows spiral shell
Bolt can not pass through, to control the depth that nut is screwed into bolt, the 4 innermost depth of recessed ontology 1 of groove is no more than 3 millis
Rice, groove 4 is too deep, influences the intensity of nut, and therefore, the depth of groove 4 is not answered too deep, and those skilled in the art can be above-mentioned
It is reasonably selected in section.
As shown in Figure 1, Figure 2, groove body 5, the groove 4 and the groove body are additionally provided at least two opposite mounting surfaces 3
5 are not communicated with, and the groove body 5 is arranged along the short transverse of the ontology 1, and the width of the groove body 5 is not more than place mounting surface 3
Width 1/3, the width of mounting surface 3 refers to the distance between the mounting surface 3 and two neighboring 3 contact position of mounting surface, described
Groove body 5 is equidistant to the two sides of place mounting surface 3, and the groove body 5 runs through the ontology 1.
The setting of groove body 5 can cooperate with profile tool, and nut is removed, and should be arranged on the tool cooperated with groove body 5
The convex block cooperated with groove body 5.
As shown in Figure 1, Figure 2, chamfering 6 is provided between the end face of the ontology 1 and six mounting surfaces 3.
Above-mentioned technical proposal is removed nut with still can be convenient after the shape of nut is destroyed, and spiral shell is greatly optimized
Female performance, so that nut is convenient for dismounting.
It is described in detail above in conjunction with section Example of the attached drawing to the utility model.Those skilled in the art read
After this specification, it is based on the technical solution of the utility model, can be modified to above-described embodiment, these modifications still fall within this
The protection scope of utility model.
Claims (5)
1. a kind of readily removable nut removed, including being in the internal thread hole (2) of the ontology (1) and setting of hexa-prism on ontology (1),
The internal thread hole (2) runs through the ontology (1), it is characterised in that: the ontology (1) includes six mounting surfaces (3) and two
End face, one of end face are working face, another end face is non-working surface, and one end that internal thread hole is located at working face is entrance
End, internal thread hole are located at one end of non-working surface for outlet end, and uniformly distributed on the non-working surface by internal thread hole there are three grooves
(4), make the outlet end of internal thread hole (2) that the bolt with nominal diameter can not be passed through, the recessed ontology of the groove (4) (1) is most deep
The depth at place is not more than 3 millimeters；It is additionally provided with groove body (5) at least two opposite mounting surfaces (3), the groove body (5) is along institute
The short transverse setting of ontology (1) is stated, the width of the groove body (5) is not more than the 1/3 of the width of place mounting surface (3), described
Groove body (5) is equidistant to the two sides of place mounting surface (3).
2. the readily removable nut removed of one kind according to claim 1, it is characterised in that: it is three that the groove (4), which is cross section,
It is angular, and one of endpoint is directed toward the intersection of two adjacent mounting surfaces.
3. the readily removable nut removed of one kind according to claim 1, it is characterised in that: the end face of the ontology (1) and six
Chamfering (6) are provided between mounting surface (3).
4. the readily removable nut removed of one kind according to claim 1, it is characterised in that: the groove (4) and the groove body (5)
It is not communicated with.
5. the readily removable nut removed of one kind according to any one of claims 1 to 4, it is characterised in that: the groove body (5) is passed through
Wear the ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359810.6U CN208719119U (en) | 2018-08-22 | 2018-08-22 | A kind of readily removable nut removed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359810.6U CN208719119U (en) | 2018-08-22 | 2018-08-22 | A kind of readily removable nut removed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719119U true CN208719119U (en) | 2019-04-09 |
Family
ID=65978921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821359810.6U Active CN208719119U (en) | 2018-08-22 | 2018-08-22 | A kind of readily removable nut removed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799302A (en) * | 2018-08-22 | 2018-11-13 | 平湖巨龙紧固件有限公司 | A kind of readily removable nut removed |
-
2018
- 2018-08-22 CN CN201821359810.6U patent/CN208719119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799302A (en) * | 2018-08-22 | 2018-11-13 | 平湖巨龙紧固件有限公司 | A kind of readily removable nut removed |
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