CN210565690U - Mechanical equipment is with circular nut of type of can not dismantling - Google Patents
Mechanical equipment is with circular nut of type of can not dismantling Download PDFInfo
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- CN210565690U CN210565690U CN201920978757.6U CN201920978757U CN210565690U CN 210565690 U CN210565690 U CN 210565690U CN 201920978757 U CN201920978757 U CN 201920978757U CN 210565690 U CN210565690 U CN 210565690U
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Abstract
The utility model discloses a non-detachable round nut for mechanical equipment, which comprises a nut body, a nut tightening piece and a connecting piece, the nut body is of a round table shape with a smooth outer surface, an internal thread cavity of the nut body is arranged at the inner center of the nut body, the upper end of the nut body is provided with a connecting piece, one end of the nut body connected with the connecting piece is the end with smaller diameter of the nut body, connecting piece upper end be equipped with nut tightening piece, the utility model discloses a set up the nut body into the glossy round platform type of surface, be connected through the connecting piece between nut tightening piece and the nut body, after the nut is screwed up can with break off between nut tightening piece and the connecting piece, the nut body does not have the stress point can the atress with the rotatory unscrewing of nut body, the nut prevents tearing open the theftproof performance outstanding, can protect mechanical equipment safety, avoids the nut to be illegally dismantled.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of nut, especially the technical field of undetachable type round nut.
[ background of the invention ]
The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials by an element which is necessary for manufacturing machinery, is a fixing tool, and is provided with a hole in the center and threads on the inner side of the hole. Nuts are often used in conjunction with appropriately sized screws to secure the respective engagement portions. However, the existing nut has poor anti-theft performance, and some mechanical fields need the nut to have strong anti-theft performance, so that the nut is prevented from being illegally disassembled to cause certain loss, and the existing nut cannot meet the requirement.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide a mechanical equipment is with undetachable type round nut, can improve the anti-tear theftproof performance of nut, protection mechanical equipment safety.
In order to realize the purpose, the utility model provides a mechanical equipment is with undetachable type round nut, including nut body, nut tightening piece, connecting piece, the nut body be the smooth round platform type of surface, this internal center of nut be equipped with nut body internal thread chamber, nut body upper end be equipped with the connecting piece, the nut body be connected with the connecting piece one end for the less end of the diameter of nut body, connecting piece upper end be equipped with nut tightening piece.
Preferably, the nut tightening piece and the connecting piece are internally provided with a through hole cavity which can be matched with the internal thread cavity of the nut body in the center, the through hole cavity is communicated with the internal thread cavity of the nut body, and the through hole cavity and the internal thread cavity of the nut body respectively penetrate through the upper end of the nut tightening piece and the lower end of the nut body.
Preferably, the diameter of the through hole cavity is slightly larger than that of the internal thread cavity of the nut body.
Preferably, the connecting piece is in an inverted circular truncated cone shape, one end of the connecting piece, which is connected with the nut body, is a smaller-diameter end of the connecting piece, and the joint of the connecting piece and the nut body is the narrowest diameter part of the whole nut.
Preferably, the lower end face of the nut body is uniformly provided with a plurality of anti-skid grains.
Preferably, the upper end of the nut tightening part is provided with a wrench outer bayonet part matched with a bayonet wrench, and the cross section of the wrench outer bayonet part is a regular hexagon or a regular quadrangle.
Preferably, the upper end of the nut tightening part is also provided with an inner hexagonal wrench clamping cavity matched with the inner hexagonal wrench.
Preferably, the nut body, the nut tightening piece and the connecting piece are coaxially arranged.
The utility model relates to a mechanical equipment is with beneficial effect of type round nut of can not dismantling: the utility model discloses a set up the nut body into the glossy round platform type of surface, be connected through the connecting piece between nut tightening piece and the nut body, the nut after screwing up can with the nut tighten piece and the connecting piece between break off, the nut body does not have the stress point can the atress with the rotatory pine of unscrewing of nut body, the nut prevents tearing open the theftproof performance outstanding, can protect mechanical equipment safety, avoids the nut to be dismantled illegally.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a non-detachable round nut for a mechanical device according to the present invention;
FIG. 2 is a front sectional view of a non-detachable round nut for a machine according to the present invention;
FIG. 3 is a schematic top view of a non-detachable round nut for a mechanical device according to the present invention;
fig. 4 is the utility model discloses a mechanical equipment is with nut body installation back structure sketch map elevation of undetachable type round nut.
In the figure: 1-nut body, 2-nut tightening piece, 3-connecting piece, 11-nut body internal thread cavity, 12-through hole cavity, 13-anti-slip pattern, 21-wrench external bayonet part and 22-internal hexagonal wrench bayonet part.
[ detailed description ] embodiments
Referring to fig. 1, 2, 3 and 4, the non-detachable round nut for mechanical equipment of the present invention comprises a nut body 1, a nut tightening member 2 and a connecting member 3, wherein the nut body 1 is a round platform with a smooth outer surface, a nut body internal thread cavity 11 is arranged at the inner center of the nut body 1, the connecting member 3 is arranged at the upper end of the nut body 1, one end of the nut body 1 connected with the connecting member 3 is a smaller diameter end of the nut body 1, the nut tightening member 2 is arranged at the upper end of the connecting member 3, a through hole cavity 12 capable of being matched with the nut body internal thread cavity 11 is arranged at the inner centers of the nut tightening member 2 and the connecting member 3, the through hole cavity 12 is communicated with the nut body internal thread cavity 11, the through hole cavity 12 and the nut body internal thread cavity 11 respectively penetrate through the upper end of the nut tightening member 2 and the lower end of the nut body 1, the diameter of through-hole chamber 12 slightly is greater than the diameter of nut body internal thread chamber 11, connecting piece 3 be radius circular truncated cone type, the one end that connecting piece 3 and nut body 1 are connected be the less end of the diameter of connecting piece 3, connecting piece 3 and nut body 1 junction be the finest department of the diameter of whole nut, nut body 1 under the terminal surface evenly be equipped with a plurality of anti-skidding lines 13, 2 upper ends of nut tightening piece be equipped with can with the outer bayonet socket portion 21 of bayonet spanner complex spanner, the outer bayonet portion 21 cross section of spanner be regular hexagon or regular quadrilateral, 2 upper ends of nut tightening piece still be equipped with can with the interior hexagonal spanner complex interior hexagonal spanner bayonet socket 22, nut body 1, nut tightening piece 2, the coaxial setting of connecting piece 3.
The utility model discloses the working process:
the utility model relates to a mechanical equipment is with non-detachable type round nut in the course of the work, with nut body 1 the one end that is equipped with anti-skidding line 13 down, aim at required fixed bolt with nut body internal thread cavity 11, block nut tightening piece 2 through the spanner, rotatory spanner is screwed up nut body 1, continue to screw up the spanner after nut body 1 screws up, until the disconnection of being connected between connecting piece 3 and the nut body 1, nut body 1 stays on the bolt, take off nut tightening piece 2 and connecting piece 3.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. The utility model provides a mechanical equipment is with circular nut of type of can not dismantling which characterized in that: including nut body (1), nut tightening piece (2), connecting piece (3), nut body (1) be the smooth round platform type of surface, nut body (1) inner center be equipped with nut body internal thread chamber (11), nut body (1) upper end be equipped with connecting piece (3), nut body (1) be the less end of diameter of nut body (1) with the one end that connecting piece (3) are connected, connecting piece (3) upper end be equipped with nut tightening piece (2).
2. The non-detachable round nut for mechanical equipment according to claim 1, wherein: nut tightening piece (2) and connecting piece (3) inner center be equipped with can with nut body internal thread chamber (11) complex through-hole chamber (12), through-hole chamber (12) and nut body internal thread chamber (11) intercommunication, through-hole chamber (12) and nut body internal thread chamber (11) run through nut tightening piece (2) upper end and nut body (1) lower extreme respectively.
3. The non-detachable round nut for mechanical equipment according to claim 2, wherein: the diameter of the through hole cavity (12) is slightly larger than that of the internal thread cavity (11) of the nut body.
4. The non-detachable round nut for mechanical equipment according to claim 1, wherein: the connecting piece (3) be the radius circular truncated cone type, the one end that connecting piece (3) and nut body (1) are connected be the diameter less end of connecting piece (3), connecting piece (3) and nut body (1) junction be the diameter finest department of whole nut.
5. The non-detachable round nut for mechanical equipment according to claim 1, wherein: the lower end face of the nut body (1) is uniformly provided with a plurality of anti-skid grains (13).
6. The non-detachable round nut for mechanical equipment according to claim 1, wherein: nut tightening piece (2) upper end be equipped with can with bayonet wrench complex spanner outer bayonet part (21), spanner outer bayonet part (21) cross section be regular hexagon or regular quadrangle.
7. The non-detachable round nut for mechanical equipment according to claim 1, wherein: the upper end of the nut tightening piece (2) is also provided with an inner hexagonal wrench clamping cavity (22) which can be matched with an inner hexagonal wrench.
8. The non-detachable round nut for mechanical equipment according to claim 1, wherein: the nut body (1), the nut tightening piece (2) and the connecting piece (3) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978757.6U CN210565690U (en) | 2019-06-27 | 2019-06-27 | Mechanical equipment is with circular nut of type of can not dismantling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978757.6U CN210565690U (en) | 2019-06-27 | 2019-06-27 | Mechanical equipment is with circular nut of type of can not dismantling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210565690U true CN210565690U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978757.6U Active CN210565690U (en) | 2019-06-27 | 2019-06-27 | Mechanical equipment is with circular nut of type of can not dismantling |
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| Country | Link |
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| CN (1) | CN210565690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185696A (en) * | 2019-06-27 | 2019-08-30 | 海盐县富宏紧固件有限公司 | A kind of non-dismountable type round nut of mechanical equipment |
-
2019
- 2019-06-27 CN CN201920978757.6U patent/CN210565690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185696A (en) * | 2019-06-27 | 2019-08-30 | 海盐县富宏紧固件有限公司 | A kind of non-dismountable type round nut of mechanical equipment |
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