CN212250778U - Split type round nut - Google Patents
Split type round nut Download PDFInfo
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- CN212250778U CN212250778U CN202020236071.2U CN202020236071U CN212250778U CN 212250778 U CN212250778 U CN 212250778U CN 202020236071 U CN202020236071 U CN 202020236071U CN 212250778 U CN212250778 U CN 212250778U
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- split body
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- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a split type round nut, it includes: the first nut split body and the second nut split body are arranged; the first fixed mounting part and the second fixed mounting part are mutually buckled and mounted; the first nut split body and the second nut split body are both in a semicircular ring shape, and internal threads are arranged on the inner side arc surface; and the first fixed mounting part and the second fixed mounting part of the first nut split body and the second nut split body are provided with fixed mounting devices for fixedly connecting the first nut split body and the second nut split body. Use the utility model discloses axial positioning is carried out to spare part on the counter shaft, owing to adopt components of a whole that can function independently combination formula mode, has reduced epaxial screw thread length, has reduced the processing cost, has improved the intensity of axle. The assembly and disassembly are not limited by a shaft structure and other parts on the shaft, so that the operation time for assembling and replacing the round nut is saved, and the labor intensity is reduced. The utility model relates to a simple structure, the less installation adjustment of whole size is convenient, has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of fastening connection spare, concretely relates to split type round nut.
Background
The round nut is usually used for shaft parts and plays a role in axially fixing parts such as gears, bearings and the like which are arranged on a shaft. At present, standard round nuts are divided into round nuts and large round nuts, and are all of integral annular structures. When the mounting location of the on-axis component is farther from the end of the shaft, the use of a standard round nut requires turning the threads from the end of the pillow block all the way to near the mounting location, increasing machining costs and also reducing the overall strength of the shaft. When the round nut is installed, the round nut needs to be screwed to the installation position from the boss end, and time is consumed. In addition, when installing other spare parts on being equipped with the epaxial of external screw thread, if the external diameter of spare part is greater than the internal diameter of round nut, when dismantling and change round nut operation, need all dismantle the round nut of just dismantling with epaxial other spare parts earlier, strengthened the work load of operation, influenced work efficiency.
Disclosure of Invention
In order to solve the problem that current round nut exists in some application occasions, the utility model provides a split type round nut, this round nut simple structure, the size is less, and installation adjustment is convenient, has reduced the processing cost, has reduced unnecessary work load, has improved work efficiency.
A split round nut, comprising: the first nut split body and the second nut split body are arranged; the first nut split body and the second nut split body are both in a semicircular shape, and internal threads are arranged on the inner circular arc surface; two sides of the first nut split body are provided with first fixed mounting parts; two sides of the second nut split body are provided with second fixed mounting parts; the first fixed mounting part and the second fixed mounting part are mutually buckled and mounted; the first fixed mounting part and the second fixed mounting part are provided with fixed mounting devices for fixedly connecting the first nut split body and the second nut split body;
furthermore, the end surfaces of the two sides of the circular ring bodies of the first nut split body and the second nut split body are positioned on the same plane, and the end surfaces are arranged in parallel with the diameter directions of the first nut split body and the second nut split body;
furthermore, bayonets for rotating the nuts are arranged on the outer sides of the first nut split body and the second nut split body; the bayonet is in a rectangular groove shape.
Further, the fixed mounting device is a bolt; the first fixed mounting part is a counter bore; the axis of the first fixed mounting part is perpendicular to the end surface; the second fixed mounting part is a threaded hole; bolts are arranged in the first fixed mounting part and the second fixed mounting part;
further, a gap is formed between the end face of the annular body and the circle center of the annular body of the first nut split body and the second nut split body; when the first fixed mounting part and the second fixed mounting part are mutually buckled and mounted, an adjusting gasket is arranged between the end faces at the two sides;
furthermore, the thickness of the adjusting gasket is not more than 2 times of the gap between the end face and the circle center of the annular body of the first nut split body and the second nut split body; the distance between the adjacent side surfaces of the two adjusting gaskets is larger than the size of the major diameter of the internal thread;
furthermore, the fixed mounting device is a fixed pin and a transverse fixed screw; the whole fixed pin is in a smooth cylindrical shape, one end of the fixed pin is provided with an external thread, and the other end of the fixed pin is provided with a fixed threaded hole which is perpendicular to the axis of the fixed pin;
furthermore, the first fixing mounting part is a cylindrical pin hole matched with one end of the fixing pin, which is provided with a fixing threaded hole; the side surface of the first fixed mounting part is also vertically provided with a transverse fixing screw mounting hole; the axis of the first fixed mounting part is perpendicular to the end surface; one end of the fixing pin, which is provided with a fixing threaded hole, is arranged in the first fixing and mounting part; the transverse fixing screw is arranged in the transverse fixing screw mounting hole, and the transverse fixing screw and the fixing threaded hole of the fixing pin are matched with each other;
furthermore, the bottom of the second fixed installation part is a threaded hole, and the upper part of the second fixed installation part is a cylindrical pin hole.
The utility model provides a split type round nut, it includes: the first nut split body and the second nut split body are arranged; the first fixed mounting part and the second fixed mounting part are mutually buckled and mounted; the first nut split body and the second nut split body are both in a semicircular shape, and internal threads are arranged on the inner circular arc surface; two sides of the first nut split body are provided with first fixed mounting parts; two sides of the second nut split body are provided with second fixed mounting parts; and the first fixed mounting part and the second fixed mounting part are provided with fixed mounting devices for fixedly connecting the first nut split body and the second nut split body.
The utility model discloses a design has solved the not enough of standard circle nut existence on some application occasions, uses the utility model discloses axial positioning is carried out to spare part on the counter shaft, owing to adopt components of a whole that can function independently combination formula mode, can only turn a segment screw before the spare part that needs the fastening on the shaft, has reduced the processing cost, has improved the intensity of axle. The assembly and disassembly are not limited by a shaft structure and other parts on the shaft, so that the operation time for assembling and replacing the round nut is saved, and the labor intensity is reduced.
The utility model relates to a simple structure, the less installation adjustment of whole size is convenient, has improved work efficiency.
Drawings
Fig. 1 is a front view of a split round nut of the present invention;
fig. 2 is a perspective view of a split round nut of the present invention;
fig. 3 is a top view of the split type round nut of the present invention;
fig. 4 is a sectional view of the split type round nut in the direction of a-a;
fig. 5 is a sectional view taken along the line a-a of another embodiment of the split round nut of the present invention;
fig. 6 is a sectional view of the split round nut according to still another embodiment of the present invention taken along the line a-a.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
referring to fig. 1 to 4, a split type round nut includes: the nut comprises a first nut split body 1 and a second nut split body 2;
the first nut split body 1 and the second nut split body 2 are both in a semicircular shape, and an internal thread 101 is arranged on the inner arc surface;
the end faces 102 on two sides of the circular ring bodies of the first nut split body 1 and the second nut split body 2 are positioned on the same plane, and the end face 103 is arranged in parallel with the diameter directions of the first nut split body 1 and the second nut split body 2;
a gap is arranged between the end surface 103 of the annular body and the circle centers of the annular bodies of the first nut split body 1 and the second nut split body 2, namely, the circular arcs corresponding to the annular bodies of the first nut split body 1 and the second nut split body 2 are minor arcs;
the bayonet 102 is in a rectangular groove shape;
the two sides of the first nut split body 1 and the second nut split body 2 are provided with fixed mounting devices 3;
the fixed mounting device 3 is a bolt 31;
two sides of the first nut split body 1 are provided with first fixed mounting parts 11;
the first fixed mounting part 11 is a counter bore;
the axial line of the first fixed mounting part 11 is perpendicular to the end surface 103;
two sides of the second nut split body 2 are provided with second fixed mounting parts 12;
the second fixed mounting part 12 is a threaded hole;
when in use, the first fixed mounting part 11 and the second fixed mounting part 12 are mutually buckled and mounted, and an adjusting gasket 4 is arranged between the end faces 103 at the two sides of the first fixed mounting part 11 and the second fixed mounting part 12;
the thickness of the adjusting gasket 4 is not more than 2 times of the gap between the end surface 103 and the circle centers of the circular ring bodies of the first nut split body 1 and the second nut split body 2;
the distance between the adjacent side surfaces of the two adjusting gaskets 4 is larger than the size of the major diameter of the internal thread 101;
after the first fixed mounting part 11 and the second fixed mounting part 12 are buckled and mounted, the internal threads 101 on the inner sides of the first fixed mounting part 11 and the second fixed mounting part 12 are matched and coaxially arranged;
after the first fixed mounting part 11 and the second fixed mounting part 12 are buckled with each other, the internal threads 101 on the inner sides are matched with each other;
during the use, a screw thread is turned on the position of a shaft where a fastener needs to be installed, after a part needing to be fastened is installed, the first fixing installation part 11 and the second fixing installation part 12 are sleeved on the screw thread on the shaft, the first fixing installation part 11 and the internal thread 101 of the second fixing installation part 12 are matched and screwed with the screw thread on the shaft, then the first fixing installation part 11 and the second fixing installation part 12 are fixedly installed through the bolt 31, the first fixing installation part 11 and the second fixing installation part 12 are fixed through the bolt, the bayonet 102 which is arranged on the outer side of the first nut split body 1 and the second nut split body 2 in a matched mode can be used for screwing according to needs, and the purpose of fixing the part is achieved.
The detachable bolt can directly loosen the bolt for fixing the two nut split bodies and directly detach the two nut split bodies.
Example 2:
referring to fig. 5, a split round nut includes: the nut comprises a first nut split body 1 and a second nut split body 2;
the first nut split body 1 and the second nut split body 2 are both in a semicircular shape, and the inner side arc surface is provided with an internal thread 101;
the end surfaces 103 on two sides of the circular ring bodies of the first nut split body 1 and the second nut split body 2 are positioned on the same plane, and the end surfaces 103 are arranged in parallel with the diameter directions of the first nut split body 1 and the second nut split body 2;
the end surface 103 of the annular body is coplanar with the circle centers of the annular bodies of the first nut split body 1 and the second nut split body 2;
the bayonet 102 is in a rectangular groove shape;
the two sides of the first nut split body 1 and the second nut split body 2 are provided with fixed mounting devices 3;
the fixed mounting device 3 is a bolt 31;
two sides of the first nut split body 1 are provided with first fixed mounting parts 11;
the first fixed mounting part 11 is a counter bore;
the axial line of the first fixed mounting part 11 is perpendicular to the end surface 103;
two sides of the second nut split body 2 are provided with second fixed mounting parts 12;
the second fixed mounting part 12 is a threaded hole;
when in use, the first fixed mounting part 11 and the second fixed mounting part 12 are mutually buckled and mounted, and the end faces 103 of the first fixed mounting part 11 and the second fixed mounting part 12 are mutually contacted;
after the first fixed mounting part 11 and the second fixed mounting part 12 are buckled and mounted, the internal threads 101 on the inner sides of the first fixed mounting part 11 and the second fixed mounting part 12 are matched and coaxially arranged;
after the first fixed mounting part 11 and the second fixed mounting part 12 are buckled with each other, the internal threads 101 on the inner sides are matched with each other;
during the use, a screw thread is turned on the position of a shaft where a fastener needs to be installed, after a part needing to be fastened is installed, the first fixing installation part 11 and the second fixing installation part 12 are sleeved on the screw thread on the shaft, the first fixing installation part 11 and the internal thread 101 of the second fixing installation part 12 are matched and screwed with the screw thread on the shaft, then the first fixing installation part 11 and the second fixing installation part 12 are fixedly installed through the bolt 31, the first fixing installation part 11 and the second fixing installation part 12 are fixed through the bolt, the bayonet 102 which is arranged on the outer side of the first nut split body 1 and the second nut split body 2 in a matched mode can be used for screwing according to needs, and the purpose of fixing the part is achieved.
The detachable bolt can directly loosen the bolt for fixing the two nut split bodies and directly detach the two nut split bodies.
Example 3:
referring to fig. 6, a split round nut includes: the nut comprises a first nut split body 1 and a second nut split body 2;
the first nut split body 1 and the second nut split body 2 are both in a semicircular shape, and an internal thread 101 is arranged on the inner arc surface;
the end surfaces 103 on two sides of the circular ring bodies of the first nut split body 1 and the second nut split body 2 are positioned on the same plane, and the end surfaces 103 are arranged in parallel with the diameter directions of the first nut split body 1 and the second nut split body 2;
the end surface 103 of the annular body is coplanar with the circle centers of the annular bodies of the first nut split body 1 and the second nut split body 2;
the bayonet 102 is in a rectangular groove shape;
the two sides of the first nut split body 1 and the second nut split body 2 are provided with fixed mounting devices 3;
the fixed mounting device 3 is a fixed pin 32 and a transverse fixed screw 33;
the whole fixed pin 32 is in a smooth cylindrical shape, one end of the fixed pin is provided with an external thread, and the other end of the fixed pin is provided with a fixed threaded hole 321 which is perpendicular to the axis of the fixed pin 32;
two sides of the first nut split body 1 are provided with first fixed mounting parts 11;
the first fixing and mounting part 11 is a cylindrical pin hole matched with one end of the fixing pin 32 provided with a fixing threaded hole 321;
the side surface of the first fixed mounting part 11 is also vertically provided with a transverse fixed screw mounting hole 111;
the axial line of the first fixed mounting part 11 is perpendicular to the end surface 103;
one end of the fixing pin 32 provided with the fixing threaded hole 321 is installed in the first fixing installation part 11;
the transverse fixing screw 33 is arranged in the transverse fixing screw mounting hole 111, and the transverse fixing screw 33 is matched with the fixing threaded hole 321 of the fixing pin 32;
two sides of the second nut split body 2 are provided with second fixed mounting parts 12;
the bottom of the second fixed mounting part 12 is a threaded hole, and the upper part is a cylindrical pin hole;
when in use, the first fixed mounting part 11 and the second fixed mounting part 12 are mutually buckled and mounted, and the end faces 103 of the first fixed mounting part 11 and the second fixed mounting part 12 are mutually contacted;
the first fixed mounting part 11 and the second fixed mounting part 12 are matched and coaxially arranged;
after the first fixed mounting part 11 and the second fixed mounting part 12 are buckled with each other, the internal threads 101 on the inner sides are matched with each other;
during the use, a terminal thread is turned on the position of a shaft where a fastener needs to be installed, after a part needing to be fastened is installed, the first nut split body 1 and the second nut split body 2 are sleeved on the shaft thread, the internal threads 101 of the first fixing installation part 11 and the second fixing installation part 12 are matched and screwed with the shaft thread, then the first fixing installation part 11 and the second fixing installation part 12 are fixedly installed by the fixing pin 32 and the transverse fixing screw 33, and after the fixing, the bayonet 102 arranged on the outer sides of the first nut split body 1 and the second nut split body 2 in a matched mode can be screwed by a wrench as required to achieve the purpose of fixing the part.
When the first and second nut components 1 and 2 are fixed, the end of the fixing pin 32 provided with the external thread is first installed in the second fixing and installing part 12, then the first and second fixing and installing parts 11 and 12 are fastened to the shaft, so that the cylindrical surface end of the fixing pin 32 is installed in the cylindrical pin hole of the first fixing and installing part 11, then the horizontal fixing screw 33 is installed in the fixing screw hole 321 of the fixing pin 32, and the first and second fixing and installing parts 11 and 12 are fixed and fixed.
The detachable bolt can directly loosen the bolt for fixing the two nut split bodies and directly detach the two nut split bodies.
The utility model discloses an adopt the cylindric lock to fix between first nut components of a whole that can function independently 1, the second nut components of a whole that can function independently 2, can guarantee during the rotatory round nut that the cooperation of the two is more firm, because the screw thread clearance leads to the trouble that the cooperation is not closely brought when preventing fixed mounting device 3 from fixing, improve split type round nut's life.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a split type round nut which characterized in that: it includes: the nut comprises a first nut split body (1) and a second nut split body (2); the first nut split body (1) and the second nut split body (2) are both in a semicircular ring shape, and internal threads (101) are arranged on the inner circular arc surface; two sides of the first nut split body (1) are provided with first fixed mounting parts (11); two sides of the second nut split body (2) are provided with second fixed mounting parts (12); the first fixed mounting part (11) and the second fixed mounting part (12) are mutually buckled and mounted; the first fixing installation part (11) and the second fixing installation part (12) are provided with fixing installation devices (3) which are used for fixedly connecting the first nut split body (1) and the second nut split body (2).
2. The split round nut according to claim 1, wherein: the end faces (103) of two sides of the ring bodies of the first nut split body (1) and the second nut split body (2) are positioned on the same plane, and the end faces (103) are arranged in parallel with the diameter directions of the first nut split body (1) and the second nut split body (2).
3. The split round nut according to claim 2, wherein: bayonets (102) for rotating the nuts are arranged on the outer sides of the first nut split body (1) and the second nut split body (2); the bayonet (102) is in a rectangular groove shape.
4. The split round nut according to claim 3, wherein: the fixed mounting device (3) is a bolt (31); the first fixed mounting part (11) is a counter bore; the axial line of the first fixed mounting part (11) is perpendicular to the end surface (103); the second fixed mounting part (12) is a threaded hole; and bolts (31) are arranged in the first fixed mounting part (11) and the second fixed mounting part (12).
5. The split round nut according to claim 4, wherein: a gap is arranged between the end surface (103) of the annular body and the circle centers of the annular bodies of the first nut split body (1) and the second nut split body (2); when the first fixed mounting part (11) and the second fixed mounting part (12) are mutually buckled and mounted, the end faces (103) on two sides are provided with adjusting gaskets (4) therebetween.
6. The split round nut according to claim 5, wherein: the thickness of the adjusting gasket (4) is not more than 2 times of the gap between the end face (103) and the circle centers of the circular ring bodies of the first nut split body (1) and the second nut split body (2); the distance between the adjacent side surfaces of the two adjusting gaskets (4) is larger than the size of the major diameter of the internal thread (101).
7. The split round nut according to claim 3, wherein: the fixed mounting device (3) is a fixed pin (32) and a transverse fixed screw (33); the whole fixed pin (32) be smooth cylindric, one end is equipped with the external screw thread, the other end is equipped with fixed screw hole (321) that set up with fixed pin (32) axis mutually perpendicular.
8. The split round nut according to claim 7, wherein: the first fixing installation part (11) is a cylindrical pin hole matched with one end of the fixing pin (32) provided with a fixing threaded hole (321); the side surface of the first fixed mounting part (11) is also vertically provided with a transverse fixed screw mounting hole (111); the axial line of the first fixed mounting part (11) is perpendicular to the end surface (103); one end of the fixing pin (32) provided with a fixing threaded hole (321) is arranged in the first fixing installation part (11); the transverse fixing screw (33) is arranged in the transverse fixing screw mounting hole (111), and the transverse fixing screw (33) and the fixing threaded hole (321) of the fixing pin (32) are matched with each other.
9. The split round nut according to claim 8, wherein: the bottom of the second fixed installation part (12) is a threaded hole, and the upper part of the second fixed installation part is a cylindrical pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236071.2U CN212250778U (en) | 2020-02-26 | 2020-02-26 | Split type round nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236071.2U CN212250778U (en) | 2020-02-26 | 2020-02-26 | Split type round nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250778U true CN212250778U (en) | 2020-12-29 |
Family
ID=73990739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020236071.2U Expired - Fee Related CN212250778U (en) | 2020-02-26 | 2020-02-26 | Split type round nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295333A (en) * | 2022-10-09 | 2022-11-04 | 山东凯斯锐智能装备有限公司 | Travel switch of quick installation |
-
2020
- 2020-02-26 CN CN202020236071.2U patent/CN212250778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295333A (en) * | 2022-10-09 | 2022-11-04 | 山东凯斯锐智能装备有限公司 | Travel switch of quick installation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |