CN209621821U - A kind of studs for the connection of more attachmentes - Google Patents
A kind of studs for the connection of more attachmentes Download PDFInfo
- Publication number
- CN209621821U CN209621821U CN201920257694.5U CN201920257694U CN209621821U CN 209621821 U CN209621821 U CN 209621821U CN 201920257694 U CN201920257694 U CN 201920257694U CN 209621821 U CN209621821 U CN 209621821U
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- CN
- China
- Prior art keywords
- thread segment
- section
- studs
- attachmentes
- linkage section
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Abstract
The utility model provides a kind of studs for the connection of more attachmentes, it is related to the technical field of fastening connection piece, aim to solve the problem that traditional studs can not be preferably the problem of connecting multiple attachmentes on same main equipment, it includes the first thread segment, second thread segment, it further include set on the linkage section and force section between the first thread segment and the second thread segment, first thread segment, second thread segment, linkage section and force section coaxial arrangement, and the sectional area of the linkage section is less than the sectional area of the force section greater than the sectional area of the first thread segment or the second thread segment adjacent thereto, the force section is quadrangular, hexagonal prisms or eight prisms.The utility model can satisfy while connect the demand of multiple attachmentes on main equipment.
Description
Technical field
The utility model relates to the technical fields of fastening connection piece, more particularly, to a kind of double end for the connection of more attachmentes
Stud.
Background technique
Studs is that a kind of axial ends all has threaded column fastener, and being mainly used for main body is large scale equipment,
The case where installing attachment is needed, such as visor, mechanical sealing base, deceleration rack etc..Its use process are as follows: by the one of studs
End is screwed into main body, and attachment to be mounted is needed to be inserted in from the other end, installs after attachment the other end with top nut.Traditional
Double thread is mostly solid construction, can not be installed to some siphunculus, and the middle part for connecting two head threads is mostly cylindricality knot
Structure, causes more time-consuming during installing studs, and installation effectiveness is low.
To solve the above problems, the utility model that notification number is CN208123216U discloses a kind of studs, including
Stud ontology, octagon nut and through-hole, the stud ontology include external screw thread, slot and stud, and the stud is column structure,
It is respectively provided with external screw thread at stud outer wall both ends, stud outer wall middle section is fixed with octagon nut, above and below the stud
Both ends of the surface respectively open up grooved hole, and slot described in two groups is each positioned at the center of stud upper and lower end faces.
Above-mentioned studs is fixedly installed eight by the center setting through-hole inside stud and in stud outer wall middle section
Angle nut makes studs easy for installation.But in practical connection procedure, needs are further encountered sometimes simultaneously in main equipment
The case where upper connection multiple attachmentes, and traditional studs obviously can not preferably meet this demand.
Utility model content
The purpose of the utility model is to provide a kind of studs for the connection of more attachmentes, can satisfy while in master
The demand of multiple attachmentes is connected in body equipment.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of studs for the connection of more attachmentes, including the first thread segment, the second thread segment further include being set to first
Linkage section and force section between thread segment and the second thread segment, first thread segment, the second thread segment, linkage section and force
Section coaxial arrangement, and the sectional area of the linkage section be greater than the first thread segment or the second thread segment adjacent thereto sectional area and
Less than the sectional area of the force section, the force section is quadrangular, hexagonal prisms or eight prisms.
By using above-mentioned technical proposal, in use, being arranged the first attachment in linkage section first, the first attachment is generally body
The lesser component of product, is then screwed into main equipment for studs first thread segment adjacent with linkage section or the second thread segment
On, until main equipment offsets with the first attachment on linkage section, in the process, usable spanner be arranged in exert a force section into
Row is tightened, and being screwed into for stud is more convenient；The second attachment is sheathed on force section later, then adjacent with force section second
It is screwed into nut on thread segment or the first thread segment, until nut holds out against the second attachment, is achieved in while on main equipment
Connect the purpose of two attachmentes.
The utility model is further arranged to: the linkage section is prism.
By using above-mentioned technical proposal, the hole on corresponding first attachment is also to fit with the shape of linkage section
Hole, prism compared with cylinder, the former have certain positioning action, after the first attachment can be prevented to be connected on main equipment
It is rotated under the action of external force around linkage section, to be unable to satisfy the situation for needing the direction of attachment fixed under certain applying working conditions；
In addition, in above-mentioned setting, if its direction be fixed after the first attachment connects using other modes, due to
One attachment limits the direction of stud, therefore does not just have to worry that studs can be sent out with nut during later period nutting
Raw rotation.
The utility model is further arranged to: the linkage section is square prism and four parallel ribs are equipped with first and fall
Angle.
By using above-mentioned technical proposal, the angle between each side on quadrangular is 90 degree, strong at incline
Degree is stronger than acute angle, and its guiding role is stronger than obtuse angle, therefore using effect is more preferable also more durable.
The utility model is further arranged to: the force section is to postpone in the square prism of the linkage section, described to apply
Four parallel ribs in power section are equipped with the second chamfering, and the size of second chamfering is less than first chamfering.
By using above-mentioned technical proposal, the inner hole of the first attachment is equally identical as the shape of linkage section, by making first
Chamfering is greater than the second chamfering, to make to form the step for abutting the first attachment between linkage section and the section that exerts a force, equally reaches abutting
The effect of first attachment.The difference of above structure middle connecting segment and the section that exerts a force is only that the of different sizes of chamfering, and other shapes
All the same, such structure only need to process shape in process in the same way, then on two sections of incline
The two can be distinguished by pouring out angle of different sizes, processing cost be greatly saved in the case where guaranteeing requirement, together
When, the stress that the setting of the first chamfering and the second chamfering avoids at the incline of prism is excessively concentrated and incline is caused to be easy to brokenly
Damage.
The utility model is further arranged to: first thread segment or the second thread segment are close to the linkage section or force
The end of section is equipped with the escape that diameter is less than the path of corresponding thread segment.
By using above-mentioned technical proposal, the setting of escape greatly reduces the difficulty of processing of thread segment, further saves
About processing cost.
The utility model is further arranged to: the force section and linkage section and first thread segment or the second thread segment
Adjacent end face outer rim is equipped with third chamfering.
By using above-mentioned technical proposal, the setting of third chamfering facilitates the first attachment and the smooth of spanner is inserted in.
The utility model is further arranged to: the end of first thread segment and the second thread segment is coaxially provided with interior hexagonal
Hole.
By using above-mentioned technical proposal, stud can be also stuck in Hexagon hole when being screwed by using allen wrench
It is operated, has further facilitated use.
The utility model is further arranged to: studs overall surface is equipped with zinc coat.
By using above-mentioned technical proposal, zinc coat has the function of antirust, can prevent studs directly and air
It contacts and corrodes after long-term use.
In conclusion the advantageous effects of the utility model are as follows:
1. by the way that linkage section and force section are arranged between the first thread segment and the second thread segment, and making cutting for linkage section
Area be greater than the first thread segment or the second thread segment adjacent thereto sectional area and be less than force section sectional area, so as to
It is arranged different attachmentes respectively on linkage section and force section, realizes the purpose for connecting multiple attachmentes in body equipment；
2. by the way that linkage section is set as prism, so that the attachment being sheathed on linkage section can also play the work for preventing rotation
With；
3. by coaxially opening up Hexagon hole in the end of the first thread segment and the second thread segment, so that the utility model
Disclosed studs can not only be tightened with exterior angle spanner, moreover it is possible to be tightened with allen wrench, use is more convenient；
4. avoiding stud by the way that zinc coat is arranged in studs overall surface and corroding after long-term use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure, the 1, first thread segment；2, linkage section；21, the first chamfering；3, exert a force section；31, the second chamfering；4, the second spiral shell
Line section；5, third chamfering；6, Hexagon hole；7, escape.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of studs for the connection of more attachmentes disclosed by the utility model, including the first thread segment
1, the second thread segment 4 further includes set on the linkage section 2 and force section 3 between the first thread segment 1 and the second thread segment 4, the first spiral shell
Line section 1, the second thread segment 4, linkage section 2 and force section 3 are coaxially disposed and linkage section 2 is adjacent with the first thread segment 1, exert a force section 3
Adjacent with the second thread segment 4, the sectional area of linkage section 2 is greater than the sectional area of the first thread segment 1 and is less than the section of force section 3
Product, the section 3 that exerts a force is for the ease of card sets spanner and is set as quadrangular, hexagonal prisms or eight prisms, in this embodiment of the utility model
Force section 3 be quadrangular, the angle between each adjacent side on quadrangular is 90 degree, and the intensity at incline compares acute angle
By force, and it prevents the sliding dead effect of rotation stronger than obtuse angle, therefore using effect is more preferable also more durable.
In use, being arranged the first attachment on linkage section 2 first, the first attachment is generally the component of small volume, then
First thread segment 1 is screwed on main equipment, main equipment is generally motor, until first on main equipment and linkage section 2
Attachment offsets, and in the process, usable spanner is arranged in force section 3 and is tightened, and connects more convenient；Later by second
Attachment is sheathed on force section 3, is then screwed into nut on the second thread segment 4, until nut holds out against the second attachment, is achieved in
The purpose of two attachmentes is connected on main equipment simultaneously.It is emphasized that being greater than 2 if necessary to connect on main equipment
The linkage section 2 greater than 1 can be arranged in a attachment on studs, to realize the connection to multiple attachmentes.It is above-mentioned double
Header stud, which is connected to, can be used as the connecting terminal of motor and uses on motor, can wear on each attachment or connecting wire, thus
The studs is set to play the role of transmitting signal and fasten multiple conducting wires.
Referring to Fig.1, linkage section is to postpone in the square prism of force section 3, and four parallel ribs of linkage section 2 are equipped with the
Four parallel ribs of one chamfering 21, force section 3 are equipped with the second chamfering 31, and the size of the second chamfering 31 is less than the first chamfering
21。
When in use, the hole on the first attachment being sheathed on linkage section 2 is also matched with linkage section 2 above-mentioned stud
Quadrangular, for quadrangular compared with cylinder, the former has certain positioning action, and the first attachment can be prevented to be connected to main equipment
It is rotated under the effect of external force around linkage section 2 after upper, needs the direction of attachment to fix to be unable to satisfy under certain applying working conditions
The case where；In addition, in above-mentioned setting, if after the first attachment fixes by other means by the direction of the first attachment into
Row is fixed, then since the first attachment limits the direction of stud, does not just have to worry during the later period twisting and setting nut double
Header stud can rotate with nut, loosen so as to cause between stud and main equipment.
In above-mentioned setting, by making the first chamfering 21 be greater than the second chamfering 31, to make between linkage section 2 and force section 3
The step for abutting the first attachment is formed, equally achievees the effect that push against the first attachment.From the aspects of processing, linkage section 2 with apply
The difference of power section 3 is only that the of different sizes of chamfering, and other shapes are all the same, and such structure need to only adopt in process
Shape is processed in the same way, and angle of different sizes is then poured out on two sections of incline to distinguish the two, In
Guarantee that processing cost is greatly saved in the case where requirement.
Referring to Fig.1, the first thread segment 1 is close to one end of linkage section 2 and the second thread segment 4 close to one end of force section 3
It is provided with the escape 7 that diameter is less than the path of corresponding thread segment, the setting of escape 7 greatly reduces the difficult processing of thread segment
Degree, further saves processing cost.
Referring to Fig.1, it is smoothly inserted in force section 3 in order to make the first attachment smoothly be inserted in linkage section 2, the second attachment, connected
Third chamfering 5 is set in the end face outer rim adjacent with the second thread segment 4 with the first thread segment 1 and force section 3 of section 2.
Referring to Fig.1, in order to further facilitate the use of stud, the end of the first thread segment 1 and the second thread segment 4 is coaxially opened
Equipped with Hexagon hole 6, by the setting, exterior angle spanner not only can be used when being screwed into and tightened for stud, can also be by making
It is stuck in Hexagon hole 6 and is operated with allen wrench, using more convenient.
Stud is generally iron and steel material quality, and corrosion is easy to happen after long-time service, so that the intensity of stud is influenced, therefore, this
In this embodiment of utility model, studs overall surface is provided with zinc coat, and degree stroke is crossed and can be formed on stud surface
A protective layer prevents stud from getting rusty.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of studs for the connection of more attachmentes, including the first thread segment (1), the second thread segment (4), feature exists
In: it further include set on the linkage section (2) between the first thread segment (1) and the second thread segment (4) and exerting a force section (3), described first
Thread segment (1), the second thread segment (4), linkage section (2) and force section (3) coaxial arrangement, and the sectional area of the linkage section (2)
It is less than the section of force section (3) greater than the sectional area of the first thread segment (1) or the second thread segment (4) adjacent thereto
Product, the force section (3) are quadrangular, hexagonal prisms or eight prisms.
2. a kind of studs for the connection of more attachmentes according to claim 1, it is characterised in that: the linkage section
It (2) is prism.
3. a kind of studs for the connection of more attachmentes according to claim 2, it is characterised in that: the linkage section
(2) be square prism and four parallel ribs are equipped with the first chamfering (21).
4. a kind of studs for the connection of more attachmentes according to claim 3, it is characterised in that: the force section
(3) it is fallen in four parallel ribs in the square prism of the linkage section (2), force section (3) equipped with second to postpone
The size at angle (31), second chamfering (31) is less than first chamfering (21).
5. a kind of studs for the connection of more attachmentes according to claim 1, it is characterised in that: first screw thread
Section (1) and the second thread segment (4) are equipped with diameter close to one end of the linkage section (2) or force section (3) and are less than corresponding screw thread
The escape (7) of the path of section.
6. a kind of studs for the connection of more attachmentes according to claim 1, it is characterised in that: the force section
(3) and linkage section (2) and first thread segment (1) or the adjacent end face outer rim of the second thread segment (4) are equipped with third chamfering
(5)。
7. a kind of studs for the connection of more attachmentes according to claim 1, it is characterised in that: first screw thread
The end of section (1) and the second thread segment (4) is coaxially provided with Hexagon hole (6).
8. a kind of studs for the connection of more attachmentes according to claim 1, it is characterised in that: studs is whole
Surface is equipped with zinc coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257694.5U CN209621821U (en) | 2019-02-28 | 2019-02-28 | A kind of studs for the connection of more attachmentes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257694.5U CN209621821U (en) | 2019-02-28 | 2019-02-28 | A kind of studs for the connection of more attachmentes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621821U true CN209621821U (en) | 2019-11-12 |
Family
ID=68455259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257694.5U Expired - Fee Related CN209621821U (en) | 2019-02-28 | 2019-02-28 | A kind of studs for the connection of more attachmentes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621821U (en) |
-
2019
- 2019-02-28 CN CN201920257694.5U patent/CN209621821U/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: 20191112 Termination date: 20210228 |