CN107725562A - A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal - Google Patents
A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal Download PDFInfo
- Publication number
- CN107725562A CN107725562A CN201711226752.XA CN201711226752A CN107725562A CN 107725562 A CN107725562 A CN 107725562A CN 201711226752 A CN201711226752 A CN 201711226752A CN 107725562 A CN107725562 A CN 107725562A
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- Prior art keywords
- otch
- nut
- removal
- built
- automatic chip
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- 238000013461 design Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention relates to the secure component in mechanized equipment field, more particularly to it is a kind of be used for by bolt process caused by built in burr removing 120 degree etc. divide nut of the otch with automatic chip-removal, be be used for by bolt process caused by burr removing, including having female nut body, the bottom of the nut body threadingly aperture to being outward extended with flange, it is characterized in that, the surface of the internal thread equidistantly uniformly offers three otch, the angle of two neighboring otch is 120 °, it is an advantage of the invention that simple in construction, efficiency high.
Description
Technical field
The present invention relates to the secure component in mechanized equipment field, more particularly to it is a kind of be used for by bolt process caused by hair
Built-in 120 degree etc. of thorn removing divide nut of the otch with automatic chip-removal.
Background technology
Various machines and part be unable to do without fastener in being linked and packed.Fastener can be by two or more different portions
Part closely connects, and is brought conveniently to mechanical industry, extremely extensive in the application of every field, still, it has one not
Negligible weakness, that is, the bolt surface after processing jagged can wait impurity, it is necessary to dispel burr, ability and nut by roller
It is used cooperatively.
In some special occasions, urgent need will the model bolt, after operative employee's processing, then be placed on roller deburring, take consumption
Power, it may not also be in time for deburring, equipment has been damaged, and causes irremediable loss.
The existing way by the perforate of nut body surface can greatly reduce nut strength, can not use or use several days
Need to change again, will also result in irremediable loss sometimes.
The content of the invention
The present inventor has found by practical studies, in actual condition, the bolt model and national standard of import equipment
Often there is a difference, and import equipment is lost inestimable per hour caused by shutting down, now cursory lathe master worker can be asked to add
One bolt of work and the nut of mutual cooperation, then and deburring, finally use, process is probably at 1 hour.
It is an object of the invention to provide it is a kind of be used for by bolt process caused by built in burr removing 120 degree etc. cut
Nut of the mouth with automatic chip-removal, worker is in processing, it is only necessary to which the scheme announced according to the present invention goes to change internal thread diameter i.e.
Can, the nut processed has automatic chip-removal function.
Technical scheme provided by the invention is：A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal, are to be used to incite somebody to action
Burr removing caused by bolt processing, including the female nut body of tool, the bottom of the nut body threadingly hole
Extending radially outwardly has flange, and the surface of the internal thread equidistantly uniformly offers three otch, the folder of two neighboring otch
Angle is 120 °.
Further, the sectional area of the single otch is become larger by surface to the surface of nut body of flange.
Further, the depth positioned at the otch of the ledge surface is the 1/9 of internal thread radius；Positioned at the nut sheet
The depth of the otch in body surface face is the 1/3 of internal thread radius.
Further, the otch is U-shaped or V-type.
Further, the flange is circular design, and the surface of flange is anti-skidding design.
Further, at least provided with a lug boss extended to the nut body on the flange.
The additional aspect and advantage of the present invention are to add existing nut on the premise of nut strength is not damaged automatically
Chip removal function.
Brief description of the drawings
Fig. 1 divides nut schematic diagram of the otch with automatic chip-removal for 120 degree etc. built in the present invention.
Fig. 2 is Fig. 1 right views.
Fig. 3 is Fig. 1 left views.
In figure：Internal thread 11, nut body 1, flange 2, otch 3, angle β, lug boss 4.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing, the example of the embodiment is attached
Shown in figure, wherein same or similar label represents same or similar element or has same or like function from beginning to end
Element.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and it is not intended that right
The limitation of the present invention.
In the description of the invention, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ",
The orientation of instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or two
More than.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As Figure 1-3, it is a kind of be used for by bolt process caused by built in burr removing 120 degree etc. divide otch band oneself
The nut of dynamic chip removal, worker is in processing, it is only necessary to which the scheme announced according to the present invention goes to change internal thread diameter, processing
The nut gone out has automatic chip-removal function.
Embodiment one
Technical scheme provided by the invention is：A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal, are to be used to incite somebody to action
Burr removing caused by bolt processing, including the nut body 1 with internal thread 11, the bottom of the nut body is threadingly
Aperture equidistantly uniformly offers three otch 3, two neighboring otch to flange 2, the surface of the internal thread is outward extended with
Angle β be 120 °.
Embodiment two
Further limited on the basis of embodiment one：The sectional area of the single otch is by the surface of flange to nut sheet
The surface of body becomes larger.
Embodiment three
Further limited on the basis of embodiment two：Depth positioned at the otch of the ledge surface is internal thread radius
1/9；Depth positioned at the otch on the nut body surface is the 1/3 of internal thread radius.
Example IV
Standard nut, i.e., and the present invention is material of the same race, the nut that same process processes, but is free of otch.
Embodiment five
Otch is four, and irregular alignment.
Embodiment six
Otch is 2, and regularly arranged.
Prior art may have design otch to solve Burr Problem, but can influence the anti-loosening property of nut, by hair
A person of good sense tests draw for several times, and the surface of internal thread equidistantly uniformly offers three otch, and the angle of two neighboring otch is
At 120 °, best results, illustrate this case with experimental data below.
Table one：The experimental data of embodiment one to six
| Embodiment one | Embodiment two | Embodiment three | Example IV | Embodiment five | Embodiment six | |
| Axle power (KN) | 20 | 21 | 22 | 28 | 15 | 19 |
| Axle power global attenuation | 75% | 73.75% | 72.5% | 65% | 81.25% | 76.25% |
The anti-loosening property of nut is detected with vibration experiment, and GB standard GB/T 10431-1989 are all pressed in all experiments
《Fastener oscillation crosswise test method》Perform.Experiment condition is also completely the same, that is, it is M16 × 2.0 to test nut size；Property
Energy rank is 10 grades；Vibration frequency is 12.5 hertz；Oscillation Amplitude is 1.6mm, vibration force 8.2KN, after vibration starts, 200
Test axle power, calculates axle power global attenuation ratio in second.
Vibration does not start, and the axle power that example IV measures is 80KN.
As shown in Table 1, for embodiments of the invention one to three are compared with embodiment one, all there is axle power global attenuation and be more than mark
Quasi- nut case, but for embodiment five, embodiment six, axle power global attenuation is smaller.
Otch is provided with standard nut, causes axle power attenuation unavoidably, still, otch is 3, and two neighboring is cut
When the angle of mouth is 120 °, axle power decay is minimum, and adds automatic chip-removal function.
During using the present invention, during nutting, the external screw thread of internal thread and bolt cooperates, and makes to fall in list of bolts
The impurity in face, which is rotated, to be brought into otch, as nut is discharged relative to the advance of bolt, impurity out of otch.
In order to protect the axle power of nut to greatest extent, thus by the sectional area of the single otch by flange surface extremely
The surface of nut body becomes larger, and is so designed that, it is contemplated that when nut just coordinates with bolt, a lot, therefore impurity is not
Less open cross-sectional product can accommodate considerable amount of impurity, then backward, impurity is more and more, therefore otch is corresponding
Increase, this is the great innovation of inventor, the non-obvious imagination.
By inventor's test of many times, the depth for finding the otch positioned at the ledge surface is the 1/9 of internal thread radius；
When depth positioned at the otch on the nut body surface is the 1/3 of internal thread radius, axle power global attenuation is less, and remains
Automatic chip-removal function.
Further, the otch is U-shaped or V-type.
Further, the flange is circular design, and the surface of flange is anti-skidding design.
Further, at least provided with a lug boss 4 extended to the nut body on the flange.
When running into that burr is more and bolt is larger, because flange and nut body are formed in one design, so easily
During tightening, cause flange to be separated with nut, cause immeasurable loss, therefore, in order to not violate think of of the present invention
On the premise of road, by flange at least provided with a lug boss extended to the nut body, then by lug boss and nut sheet
Body welds together, or directly design mould when, reinforced here, so as to it is a certain degree of alleviation flange separated with nut
Problem.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.In addition, any group can also be carried out between a variety of embodiments of the present invention
Close, as long as it without prejudice to the thought of the present invention, it should equally be considered as the scope that the present invention is covered.
Claims (6)
1. a kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal, be for burr removing caused by bolt is processed,
Including having a female nut body, threadingly aperture is to being outward extended with flange for the bottom of the nut body, its feature
It is, the surface of the internal thread equidistantly uniformly offers three otch, and the angle of two neighboring otch is 120 °.
2. built-in 120 degree etc. according to claim 1 are divided nut of the otch with automatic chip-removal, it is characterised in that single institute
The sectional area for stating otch is become larger by surface to the surface of nut body of flange.
3. built-in 120 degree etc. according to claim 2 are divided nut of the otch with automatic chip-removal, it is characterised in that positioned at institute
The depth for stating the otch of ledge surface is the 1/9 of internal thread radius；Depth positioned at the otch on the nut body surface is interior
The 1/3 of radius of fillet.
4. 120 degree etc. are divided nut of the otch with automatic chip-removal built according to claim 1,2 or 3 are any, its feature exists
In the otch is U-shaped or V-type.
5. built-in 120 degree etc. according to claim 4 are divided nut of the otch with automatic chip-removal, it is characterised in that described convex
Edge is circular design, and the surface of flange is anti-skidding design.
6. built-in 120 degree etc. according to claim 1 are divided nut of the otch with automatic chip-removal, it is characterised in that described convex
At least provided with a lug boss extended to the nut body on edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226752.XA CN107725562A (en) | 2017-11-29 | 2017-11-29 | A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226752.XA CN107725562A (en) | 2017-11-29 | 2017-11-29 | A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107725562A true CN107725562A (en) | 2018-02-23 |
Family
ID=61220124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226752.XA Pending CN107725562A (en) | 2017-11-29 | 2017-11-29 | A kind of built-in 120 degree etc. are divided nut of the otch with automatic chip-removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107725562A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013185704A (en) * | 2012-03-05 | 2013-09-19 | Tanaka Masae | Lock nut |
| CN204985268U (en) * | 2015-09-29 | 2016-01-20 | 晋江市曙光机械有限公司 | Side has notched locking fastening nut of taking off |
| CN206017406U (en) * | 2016-08-31 | 2017-03-15 | 重庆气体压缩机厂有限责任公司 | A kind of opening pin self-locking nut on compressor |
| CN207454496U (en) * | 2017-11-15 | 2018-06-05 | 芜湖强振汽车紧固件有限公司 | A kind of built-in 120 degree etc. are divided nut of the notch with automatic chip-removal |
-
2017
- 2017-11-29 CN CN201711226752.XA patent/CN107725562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013185704A (en) * | 2012-03-05 | 2013-09-19 | Tanaka Masae | Lock nut |
| CN204985268U (en) * | 2015-09-29 | 2016-01-20 | 晋江市曙光机械有限公司 | Side has notched locking fastening nut of taking off |
| CN206017406U (en) * | 2016-08-31 | 2017-03-15 | 重庆气体压缩机厂有限责任公司 | A kind of opening pin self-locking nut on compressor |
| CN207454496U (en) * | 2017-11-15 | 2018-06-05 | 芜湖强振汽车紧固件有限公司 | A kind of built-in 120 degree etc. are divided nut of the notch with automatic chip-removal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
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| RJ01 | Rejection of invention patent application after publication |