CN209164307U - A kind of high-strength flour milling bolt of self-locking function - Google Patents
A kind of high-strength flour milling bolt of self-locking function Download PDFInfo
- Publication number
- CN209164307U CN209164307U CN201822005502.XU CN201822005502U CN209164307U CN 209164307 U CN209164307 U CN 209164307U CN 201822005502 U CN201822005502 U CN 201822005502U CN 209164307 U CN209164307 U CN 209164307U
- Authority
- CN
- China
- Prior art keywords
- bolt
- self
- locking function
- head
- flour milling
- 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
Links
Abstract
The utility model discloses a kind of high-strength flour milling bolts of self-locking function, including bolt head, the side wall of the bolt head is fixedly connected with gasket block, bolt light rod section is fixedly connected on the right of the gasket block, the bolt light rod section is fixedly connected with bolt thread section far from one end of gasket block, and the surface of the bolt head is provided with counter sink, and the bolt head is internally provided with threaded hole, the threaded hole is connected with counter sink, and the utility model relates to bolt technical fields.A kind of high-strength flour milling bolt of self-locking function has reached when workpiece is fixed, bolts and nuts cooperation, it is fixed, then returns again to fastening bolt, be further fixed with workpiece, it places and loosens, the stability of installation is improved, the purpose of the service life of extending bolt has reached and lubricating oil diversion trench is arranged in bolt section surface, convenient for adding lubricating oil, easy to disassemble and installation, reduction are got rusty, and the purpose of the service life of bolt is improved.
Description
Technical field
The utility model relates to bolt technical field, the high-strength flour milling bolt of specially a kind of self-locking function.
Background technique
Bolt: machine components, the cylindrical threaded fastener of adapted nut.External screw thread (is had by head and screw rod
Cylindrical body) a kind of fastener dimerous, need to cooperate with nut, for being fastenedly connected two parts with through-hole.
This type of attachment claims to be bolted.As nut is screwed off from bolt, and the two parts can be made to separate, therefore be bolted
It is to belong to be detachably connected.Existing industrial production process equipment needs to fix using a large amount of bolt, since equipment installs
A large amount of vibration can be generated after Bi Yunhang, so that bolt loosens, to lose fastening effect, gently then equipment is caused to damage
It is bad, heavy then such dangerous consequences that cause casualties.Or equipment, for a long time when do not use, bolt can get rusty, addition profit
Lubricating oil is difficult, is unfavorable for dismantling.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of high-strength flour milling bolt of self-locking function, solves
Existing industrial production process equipment needs to fix using a large amount of bolt, can generate greatly after installing operation due to equipment
The vibration of amount to lose fastening effect, gently then causes equipment damage so that bolt loosens, heavy then cause personnel
Dangerous consequences as injures and deaths.Or equipment, for a long time when do not use, bolt can get rusty, and addition lubricating oil is difficult, be unfavorable for
The problem of disassembly.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of self-locking function it is high-strength
Flour milling bolt, including bolt head, the side wall of the bolt head are fixedly connected with gasket block, and the right of the gasket block is fixed
It is connected with bolt light rod section, the bolt light rod section is fixedly connected with bolt thread section, the bolt far from one end of gasket block
The surface on head is provided with counter sink, and the bolt head is internally provided with threaded hole, and the threaded hole is connected with counter sink
It connects, the threaded hole is threaded with fastening bolt, and the surface of the bolt thread section is provided with lubricating oil diversion trench.
Preferably, the surface of the bolt head is regular hexagon.
Preferably, the material of the bolt head, bolt light rod section and bolt thread section is 40CrNiMoA.
Preferably, the mechanical performance grade of the bolt head, bolt light rod section and bolt thread section is 10.9 grades.
Preferably, the surface of the bolt head, bolt light rod section and bolt thread section is oxide treatments.
Preferably, the bolt model M20 that the bolt head, bolt light rod section and bolt thread section collectively constitute ×
96。
(3) beneficial effect
The utility model provides a kind of high-strength flour milling bolt of self-locking function.Have it is following the utility model has the advantages that
(1), the high-strength flour milling bolt of the self-locking function is fixedly connected by the side wall for including bolt head, bolt head
There is gasket block, bolt light rod section is fixedly connected on the right of gasket block, bolt light rod section is fixedly connected far from one end of gasket block
There is a bolt thread section, the surface of bolt head is provided with counter sink, and bolt head is internally provided with threaded hole, threaded hole and heavy
Head bore is connected, and threaded hole is threaded with fastening bolt, the mechanical performance of bolt head, bolt light rod section and bolt thread section
Grade is 10.9 grades, has been reached when workpiece is fixed, and bolts and nuts cooperation is fixed, then returns again to fastening spiral shell
Bolt is further fixed with workpiece, places and loosens, improves the stability of installation, the purpose of the service life of extending bolt.
(2), the high-strength flour milling bolt of the self-locking function, is provided with lubricating oil diversion trench by the surface of bolt thread section,
Reach and lubricating oil diversion trench is set in bolt section surface, convenient for addition lubricating oil, easy to disassemble and installation, reduction are got rusty, mentioned
The purpose of the service life of high bolt.
Detailed description of the invention
Fig. 1 is the utility model overall structure structural schematic diagram；
Fig. 2 is the utility model bolt head left view figure structure schematic representation；
Fig. 3 is the utility model bolt head right view structural schematic diagram；
Fig. 4 is the utility model entirety sectional view structural schematic diagram.
In figure: 1 bolt head, 2 gasket blocks, 3 bolt light rod sections, 4 bolt thread sections, 5 counter sinks, 6 threaded holes, 7 fastenings
Bolt, 8 lubricating oil diversion trenches.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of high-strength flour milling bolt of self-locking function, packet
Bolt head 1 is included, the side wall of bolt head 1 is fixedly connected with gasket block 2, and the right of gasket block 2 is fixedly connected with bolt light rod
Section 3, bolt light rod section 3 is fixedly connected with bolt thread section 4 far from one end of gasket block 2, and it is heavy that the surface of bolt head 1 is provided with
Head bore 5, bolt head 1 are internally provided with threaded hole 6, and threaded hole 6 is connected with counter sink 5, and threaded hole 6 is threaded with tightly
Fixing bolt 7, the surface of bolt thread section 4 are provided with lubricating oil diversion trench 8, have reached and lubricating oil water conservancy diversion is arranged in bolt section surface
Slot, convenient for addition lubricating oil, easy to disassemble and installation, reduction are got rusty, and improve the purpose of the service life of bolt, bolt head 1
Surface be regular hexagon, bolt head 1, bolt light rod section 3 and bolt thread section 4 material be 40CrNiMoA, bolt head
Portion 1, bolt light rod section 3 and bolt thread section 4 mechanical performance grade be 10.9 grades, reached when workpiece is fixed, spiral shell
Bolt and nut cooperate, and are fixed, then return again to fastening bolt, be further fixed with workpiece, place and loosen, and improve peace
The stability of dress, the purpose of the service life of extending bolt, the surface of bolt head 1, bolt light rod section 3 and bolt thread section 4
It is oxide treatments, the bolt model M20 that bolt head 1, bolt light rod section 3 and bolt thread section 4 collectively constitute ×
96。
In use, bolt thread section 4 works with matched nut using the device, workpiece is fixed, then
Rotate fastening bolt 7, workpiece surface further fixed, anti-sliding stop, reached when workpiece is fixed, bolt with
Nut cooperation, is fixed, then returns again to fastening bolt, be further fixed with workpiece, places and loosens, improves installation
Stability, the purpose of the service life of extending bolt, 4 surface of bolt thread section are provided with lubricating oil diversion trench 8, convenient for addition profit
Lubricating oil improves the service life of bolt, convenient for safeguarding, has reached and lubricating oil diversion trench is arranged in bolt section surface, convenient for addition
Lubricating oil, easy to disassemble and installation, reduction are got rusty, and the purpose of the service life of bolt is improved.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high-strength flour milling bolt of self-locking function, including bolt head (1), it is characterised in that: the bolt head (1)
Side wall is fixedly connected with gasket block (2), is fixedly connected with bolt light rod section (3) on the right of the gasket block (2), the bolt light
Rod segment (3) is fixedly connected with bolt thread section (4) far from the one end of gasket block (2), and the surface of the bolt head (1) is provided with
Counter sink (5), the bolt head (1) are internally provided with threaded hole (6), and the threaded hole (6) is connected with counter sink (5)
It connects, the threaded hole (6) is threaded with fastening bolt (7), and the surface of the bolt thread section (4) is provided with lubricating oil water conservancy diversion
Slot (8).
2. a kind of high-strength flour milling bolt of self-locking function according to claim 1, it is characterised in that: the bolt head
(1) surface is regular hexagon.
3. a kind of high-strength flour milling bolt of self-locking function according to claim 1, it is characterised in that: the bolt head
(1), the material of bolt light rod section (3) and bolt thread section (4) is 40CrNiMoA.
4. a kind of high-strength flour milling bolt of self-locking function according to claim 1, it is characterised in that: the bolt head
(1), bolt light rod section (3) and the mechanical performance grade of bolt thread section (4) are 10.9 grades.
5. a kind of high-strength flour milling bolt of self-locking function according to claim 1, it is characterised in that: the bolt head
(1), the surface of bolt light rod section (3) and bolt thread section (4) is oxide treatments.
6. a kind of high-strength flour milling bolt of self-locking function according to claim 1, it is characterised in that: the bolt head
(1), bolt model M20 × 96 that bolt light rod section (3) and bolt thread section (4) collectively constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005502.XU CN209164307U (en) | 2018-11-30 | 2018-11-30 | A kind of high-strength flour milling bolt of self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005502.XU CN209164307U (en) | 2018-11-30 | 2018-11-30 | A kind of high-strength flour milling bolt of self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164307U true CN209164307U (en) | 2019-07-26 |
Family
ID=67341517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822005502.XU Expired - Fee Related CN209164307U (en) | 2018-11-30 | 2018-11-30 | A kind of high-strength flour milling bolt of self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164307U (en) |
-
2018
- 2018-11-30 CN CN201822005502.XU patent/CN209164307U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20191130 |