CN211951142U - Metal nut - Google Patents
Metal nut Download PDFInfo
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- CN211951142U CN211951142U CN202020619787.0U CN202020619787U CN211951142U CN 211951142 U CN211951142 U CN 211951142U CN 202020619787 U CN202020619787 U CN 202020619787U CN 211951142 U CN211951142 U CN 211951142U
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- arc
- connecting arc
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- torsion
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Abstract
The utility model discloses a metal nut, which is characterized in that the metal nut comprises a nut body with a thread through hole, one end of the nut body screwed into a bolt is provided with an annular wave-shaped abutting part, and the outer side of the thread through hole is provided with an abutting boss; the other end is provided with a first connecting piece; the first connecting piece comprises a first connecting arc in a semicircle shape; a first torsion part is arranged at the upper end of the first connecting arc; the inner surface of the first connecting arc is provided with threads; the inner surface of the first torsion part is smoothly arranged; the upper end of the nut body is provided with an arc-shaped semicircular groove; a second connecting piece is movably inserted into the semicircular groove and comprises a semicircular second connecting arc; a second torsion part is arranged at the upper end of the second connecting arc; the inner surface of the second torsion part is provided with threads; the inner surface of the second connecting arc is smoothly arranged; the utility model discloses connect two screws to play the beneficial effect of extension.
Description
Technical Field
The utility model relates to a nut, more specifically says that it relates to metal nut.
Background
The nut is a nut and is screwed together with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials; at present, the nut on the market carries out threaded connection to the screw rod to realize the fastening effect, but connect the part of two screw rods that have the external screw thread through the nut and not find, consequently, in order to fill up market blank, need research and development one kind can be used for connecting the nut of two screw rods, thereby play a role under specific occasion, for example the length of extension screw rod.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses lie in providing metal nut, have two screw rods of connection to play the beneficial effect of extension.
In order to achieve the above purpose, the utility model provides a following technical scheme: metal nut, including the nut body that has the screw thread through-hole, its characterized in that: one end of the nut body screwed into the bolt is provided with an annular wavy abutting part, and the outer side of the threaded through hole is provided with an abutting boss; the other end is provided with a first connecting piece; the first connecting piece comprises a first connecting arc in a semicircle shape; a first torsion part is arranged at the upper end of the first connecting arc; the inner surface of the first connecting arc is provided with threads; the inner surface of the first torsion part is smoothly arranged; the upper end of the nut body is provided with an arc-shaped semicircular groove; a second connecting piece is also arranged to be movably inserted into the semicircular groove.
Through adopting above-mentioned technical scheme, the screw thread through-hole on the nut body is connected with the external screw thread on the screw rod, and wave butt portion, the butt boss that set up on the nut body can play and connect a screw rod alone, carry out the effect fixed to the object, and first connecting piece and the second connecting piece that set up in other one end then can the thread on the auxiliary connection other screw rod.
The utility model discloses further set up to: the second connecting piece comprises a second connecting arc in a semicircle shape; a second torsion part is arranged at the upper end of the second connecting arc; the inner surface of the second torsion part is provided with threads; the inner surface of the second connecting arc is smoothly arranged.
Through adopting above-mentioned technical scheme, the screw thread on the first connecting arc on second torsion portion and the first connecting piece on the second connecting piece all carries out threaded connection with the external screw thread on the mounting to fix the second connecting piece on the nut body, such connected mode can make things convenient for the second connecting piece to dismantle, thereby lubricating oil is dripped to the screw thread through-hole inside.
The utility model discloses further set up to: a fixing piece with a thread through hole is also arranged; the fixing piece comprises a fixing ring; the outer surface of the fixing ring is provided with external threads; and a prismatic block with a through hole is arranged above the fixing ring.
The utility model discloses further set up to: the second connecting arc is opposite to the first connecting arc after being spliced with the semicircular groove, and the first torsion part is tightly attached to the second torsion part to form a prism-shaped block with a through hole.
Through adopting above-mentioned technical scheme, the external screw thread of mounting is fixed the second connecting piece on the nut body, then carries out threaded connection through internal thread and another screw rod, can adopt the form of fixed arris shape piece, and rotatory screw rod also can adopt the form of set screw, rotatory arris shape piece.
The utility model discloses further set up to: the upper end and the lower end of the fixing ring penetrate through the screw rod and are in threaded connection with the screw rod on the first connecting arc and the threads on the second torsion portion respectively, and the lower end of the prismatic block on the fixing ring abuts against the upper end face of the prismatic block formed by combining the first torsion portion and the second torsion portion after being tightly attached.
The utility model discloses further set up to: a fixed key which is integrated with the nut body is arranged in the semicircular groove; and a key notch matched with the fixing piece is arranged on the outer surface of the second connecting arc.
Through adopting above-mentioned technical scheme, fixed key and key breach cooperation can play certain fixed and guide effect.
To sum up, the utility model discloses following beneficial effect has: the product of the utility model has two functions, the first is the fixed connection function of the traditional nut, the second is the function of connecting the two ends of the two screws by the distribution of the screw through holes on the nut body and the screw through holes on the fixing piece, thereby realizing the connection function and the extension of the screws; in specific operation process, can screw mounting and one of them screw rod earlier, then utilize the external screw thread and two connecting piece threaded connection of mounting to be connected this screw rod and nut body, then be connected the threaded through-hole of another screw rod and nut body, thereby realize being connected two screw rods.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view (without fasteners) of the present embodiment;
fig. 3 is a schematic structural diagram of the nut body according to the embodiment.
Reference numerals: 1. a nut body; 2. an abutting portion; 3. abutting against the boss; 4. a first connecting arc; 5. a first torsion portion; 6. a semicircular groove; 7. a second connecting arc; 8. a second torsion portion; 9. a threaded through hole; 10. a fixing ring; 11. a prismatic block; 12. a fixed key; 13. a key notch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a metal nut, as shown in fig. 1 to 3, having the beneficial effect of connecting two screws, thereby playing a role in lengthening. The nut comprises a nut body 1 with a threaded through hole 9, wherein an annular wavy abutting part 2 is arranged at one end of the nut body 1 screwed into a bolt, and an abutting boss 3 is arranged at the outer side of the threaded through hole 9; the other end is provided with a first connecting piece; the first connecting piece comprises a first connecting arc 4 in a semi-circle shape; a first torsion part 5 is arranged at the upper end of the first connecting arc 4; the inner surface of the first connecting arc 4 is provided with threads; the inner surface of the first torsion part 5 is smoothly arranged; the upper end of the nut body 1 is provided with an arc-shaped semicircular groove 6; a second connecting piece is also arranged to be movably inserted into the semicircular groove 6.
Through adopting above-mentioned technical scheme, the screw thread through-hole 9 on the nut body 1 is connected with the external screw thread on the screw rod, and wave butt portion 2, the butt boss 3 that set up on the nut body 1 can play and connect a screw rod alone, carry out the effect of fixing to the object, and the first connecting piece and the second connecting piece that set up in other one end then can the thread on the auxiliary connection other screw rod.
The second connecting piece comprises a second connecting arc 7 in a semicircle shape; a second torsion part 8 is arranged at the upper end of the second connecting arc 7; the inner surface of the second torsion part 8 is provided with threads; the inner surface of the second connecting arc 7 is smoothly arranged.
Through adopting above-mentioned technical scheme, the screw thread on the first connection arc 4 on second torsion portion 8 and the first connecting piece on the second connecting piece all carries out threaded connection with the external screw thread on the mounting to fix the second connecting piece on nut body 1, such connected mode can make things convenient for the second connecting piece to dismantle, thereby 9 inside lubricating oil that drip of screw thread through-hole.
A fixing piece with a thread through hole 9 is also arranged; the fixing member includes a fixing ring 10; the outer surface of the fixing ring 10 is provided with external threads; a prism block 11 with a through hole is arranged above the fixing ring 10.
The second connecting arc 7 is opposite to the first connecting arc 4 after being spliced with the semicircular groove 6, and the first torsion part 5 is tightly attached to the second torsion part 8 to form a prismatic block 11 with a through hole.
Through adopting above-mentioned technical scheme, the external screw thread of mounting is fixed the second connecting piece on nut body 1, then carries out threaded connection through internal thread and another screw rod, can adopt the form of fixed arris shape piece 11, and rotatory screw rod also can adopt the form of set screw rod, rotatory arris shape piece 11.
The upper end and the lower end of the fixing ring 10 penetrate through the screw rod and are in threaded connection with the screw rod on the first connecting arc 4 and the threads on the second torsion portion 8 respectively, and the lower end of the prismatic block 11 on the fixing ring 10 abuts against the upper end face of the prismatic block 11 formed by combining the first torsion portion 5 and the second torsion portion 8 in a clinging mode.
A fixed key 12 which is integrated with the nut body 1 is arranged in the semicircular groove 6; and the outer surface of the second connecting arc 7 is provided with a key notch 13 matched with the fixing piece.
Through adopting above-mentioned technical scheme, fixed key 12 and key breach 13 cooperation can play certain fixed and guide effect.
To sum up, the utility model discloses following beneficial effect has: the product of the utility model has two functions, the first is the fixing and connecting function of the traditional nut, the second is the function of connecting the two ends of the two screws by the distribution of the screw through holes 9 on the nut body 1 and the screw through holes 9 on the fixing piece, thereby realizing the extension of the screws; in concrete operation process, can screw the mounting with one of them screw rod earlier, then utilize the external screw thread and two connecting piece threaded connection of mounting to be connected this screw rod and nut body 1, then be connected another screw rod and nut body 1's screw through-hole 9, thereby realize being connected two screw rods.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. Metal nut, including nut body (1) that has screw thread through-hole (9), its characterized in that: one end of the nut body (1) screwed into the bolt is provided with an annular wavy abutting part (2), and the outer side of the threaded through hole (9) is provided with an abutting boss (3); the other end is provided with a first connecting piece; the first connecting piece comprises a first connecting arc (4) in a semi-circle shape; a first torsion part (5) is arranged at the upper end of the first connecting arc (4); the inner surface of the first connecting arc (4) is provided with threads; the inner surface of the first torsion part (5) is smoothly arranged; an arc-shaped semicircular groove (6) is formed in the upper end of the nut body (1); a second connecting piece is also arranged to be movably inserted into the semicircular groove (6).
2. The metal nut as claimed in claim 1, wherein: the second connecting piece comprises a second connecting arc (7) in a semi-circle shape; a second torsion part (8) is arranged at the upper end of the second connecting arc (7); the inner surface of the second torsion part (8) is provided with threads; the inner surface of the second connecting arc (7) is smoothly arranged.
3. The metal nut as claimed in claim 2, wherein: a fixing piece with a thread through hole (9) is also arranged; the fixing comprises a fixing ring (10); the outer surface of the fixing ring (10) is provided with external threads; a prismatic block (11) with a through hole is arranged above the fixing ring (10).
4. The metal nut as claimed in claim 3, wherein: the second connecting arc (7) is opposite to the first connecting arc (4) after being spliced with the semicircular groove (6), and the first torsion part (5) is tightly attached to the second torsion part (8) to form a prismatic block (11) with a through hole.
5. The metal nut as claimed in claim 3, wherein: the upper end and the lower end of the fixing ring (10) penetrate through the screw rod and are in threaded connection with the screw rod on the first connecting arc (4) and threads on the second torsion portion (8) respectively, and the lower end of the prismatic block (11) on the fixing ring (10) abuts against the upper end face of the prismatic block (11) which is formed by tightly attaching the first torsion portion (5) and the second torsion portion (8) and then combining the prismatic block (11).
6. The metal nut as claimed in any one of claims 2 to 4, wherein: a fixed key (12) which is integrated with the nut body (1) is arranged in the semicircular groove (6); and a key notch (13) matched with the fixing piece is arranged on the outer surface of the second connecting arc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619787.0U CN211951142U (en) | 2020-04-22 | 2020-04-22 | Metal nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619787.0U CN211951142U (en) | 2020-04-22 | 2020-04-22 | Metal nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951142U true CN211951142U (en) | 2020-11-17 |
Family
ID=73162087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020619787.0U Active CN211951142U (en) | 2020-04-22 | 2020-04-22 | Metal nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951142U (en) |
-
2020
- 2020-04-22 CN CN202020619787.0U patent/CN211951142U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |