CN110985512A - Quick adjusting nut - Google Patents
Quick adjusting nut Download PDFInfo
- Publication number
- CN110985512A CN110985512A CN201911139366.6A CN201911139366A CN110985512A CN 110985512 A CN110985512 A CN 110985512A CN 201911139366 A CN201911139366 A CN 201911139366A CN 110985512 A CN110985512 A CN 110985512A
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- nut
- nut body
- frame
- guide groove
- adjusting
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- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B37/0807—Nuts engaged from the end of the bolt, e.g. axially slidable nuts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a quick adjusting nut which comprises a nut frame, wherein an axial center hole is formed in the center of the nut frame, and the inner diameter of the center hole is larger than the outer diameter of a screw rod to be penetrated; the nut frame is also provided with a transverse adjusting guide groove; the nut body is transversely and slidably arranged in the adjusting guide groove, the nut body is also provided with an axial channel, the inner wall of the central channel is provided with a semi-arc surface, and the semi-arc surface is provided with internal threads for being meshed with the screw rod; and one end of the elastic piece is propped against the outer wall of the nut body, the elastic piece and the semi-circular arc-shaped surface are positioned on the same side by taking the axis of the central hole of the nut frame as a reference, and the other end of the elastic piece is fixed on the nut frame. The invention has simple structure, reasonable design and convenient use, and can realize the purpose of quick adjustment.
Description
Technical Field
The invention relates to the technical field of nuts, in particular to a quick adjusting nut.
Background
When the common nut is adjusted on the stud, the common nut is screwed in or out along the threads by one screw, a useless stroke is generated, and when the useless stroke is too long or the thread pitch is too small, a lot of time is wasted, so that great manpower and time waste is caused.
Application No.: 201811096245.3, filing date: 2018-09-19 relates to a nut convenient and rapid to adjust, which belongs to the technical field of fixed components and comprises a nut body, wherein the nut body consists of a left half adjusting nut body and a right half adjusting nut body, the left half adjusting nut body and the right half adjusting nut body are both horizontally arranged, and the rear ends of the left half adjusting nut body and the right half adjusting nut body are hinged together through a hinge component; the front sides of the left half adjusting nut body and the right half adjusting nut body are provided with screw rods, and the screw rods are used for movably connecting the front ends of the left half adjusting nut body and the right half adjusting nut body; the screw rod is divided into a left half part and a right half part, wherein the left half part is fixed at the front end of the left half adjusting nut body, the right half part is fixed at the front end of the right half adjusting nut body, and the screw rod is sleeved with a nut in threaded fit with the screw rod. The nut convenient and fast to adjust has a simple structure, is convenient to adjust on the long screw rod, and saves the adjusting time between the nut and the screw rod.
Application No.: 201310056854.7, filing date: 2013-02-23 relates to a nut capable of being quickly adjusted, which is characterized by comprising an inner sleeve, wherein the periphery of the right part of the inner sleeve is provided with round holes, the round holes are distributed on a spiral line of the inner sleeve, steel balls are arranged on the round holes, the left part of the inner sleeve is provided with an annular groove, an axial groove is arranged in the annular groove, a compression spring is arranged in the annular groove, one end of the compression spring is provided with an inner bent hook, the other end of the compression spring is provided with an outer bent hook, the right side of the compression spring is provided with a right movable check ring, the left side of the compression spring is provided with a left movable check ring, the right movable check ring and the left movable check ring are arranged in the annular groove, the outer part of the inner sleeve is provided with an outer sleeve, the outer sleeve is internally provided with a step round hole, the left part of the inner wall of the outer sleeve is provided with an axial groove, the left side, the round hole in the middle of the outer sleeve is movably matched with the inner sleeve. The nut axial moving device has the advantages of reasonable design, simple structure, easiness in manufacturing, convenience in use and operation, time and labor conservation, and capability of realizing the axial movement of the nut through quick adjustment, and improving the working efficiency of an operator in use.
Application No.: 201710949724.4, filing date: 2017-10-13 relates to a quick locking nut, and belongs to the field of fasteners. The quick locking nut comprises a half nut, a compression spring, a locking sliding block, a nut body, a nut sealing cover and a shifting block; the split nut is two semi-annular split structures formed by axially cutting a truncated cone-shaped combined piece with a threaded hole in the center, a locking sliding block is sleeved outside the split nut combined piece through a truncated cone-shaped inner hole, the locking sliding block is screwed into an inner cavity of a nut body in a threaded mode, and the split nut is axially limited at the upper end of the nut body through a nut sealing cover. When the quick locking nut is tightened, the locking slide block is adjusted to move upwards relative to the nut body, and the two semi-annular sub-pieces of the split nut are outwards bounced under the action of the compression spring, so that the quick locking nut can directly slide to the part of the stud to be tightened; then the locking slide block moves downwards along the inner cavity of the nut body, the locking slide block extrudes the two sub-pieces of the half nut through the conical surface to fold inwards and compress the spring, so that the clamped half nut and the stud to be connected are quickly locked.
The technical solutions of the above-disclosed technologies, the technical problems to be solved, and the advantageous effects thereof are all different from the present invention, and no technical inspiration exists in the above-disclosed technical documents for more technical features, technical problems to be solved, and advantageous effects thereof.
Disclosure of Invention
The invention aims to provide a quick adjusting nut which is simple in structure, reasonable in design, convenient to use and capable of achieving the purpose of quick adjustment.
The object of the invention can be achieved by the following technical measures:
the quick adjusting nut comprises a nut frame, wherein an axial center hole is formed in the center of the nut frame, and the inner diameter of the center hole is larger than the outer diameter of a screw rod to be penetrated; the nut frame is also provided with a transverse adjusting guide groove;
the nut body is transversely and slidably arranged in the adjusting guide groove, the nut body is also provided with an axial channel, the inner wall of the central channel is provided with a semi-arc surface, and the semi-arc surface is provided with internal threads for being meshed with the screw rod;
and one end of the elastic piece is propped against the outer wall of the nut body, the elastic piece and the semi-circular arc-shaped surface are positioned on the same side by taking the axis of the central hole of the nut frame as a reference, and the other end of the elastic piece is fixed on the nut frame.
The object of the invention can also be achieved by the following technical measures:
further, the elastic member is a spring.
Furthermore, the left end of the adjusting guide groove is a blind end, the right end of the adjusting guide groove is a through end, the left end of the spring is fixed on the inner wall of the blind end, the right end of the spring abuts against the outer wall of the left side of the nut body, and the outer wall of the left side of the nut body is provided with a plane for abutting against the spring.
Further, still include:
the anti-falling part is fixed in the adjusting guide groove and used for preventing the nut body from falling off from the through end of the adjusting guide groove, and the anti-falling part is positioned on the right side of the axis of the central hole of the nut frame.
Furthermore, the anti-falling part is a fixed block, a semicircular inner arc surface is arranged on the left side of the fixed block, and the radius of the semicircular inner arc surface is the same as that of the central hole of the nut frame.
Furthermore, the fixed block is fixed in the adjusting guide groove through a fixing pin, and meanwhile, the whole fixed block is also positioned in the axial channel of the nut body.
Furthermore, a right blocking table is arranged in the central channel of the nut body, and the left side surfaces of the two end parts of the fixing block are transversely limited corresponding to the blocking table.
Compared with the prior art, the invention has the following beneficial technical effects:
the upper part and the lower part of a nut frame of the invention are provided with a through hole which can pass through a stud and is internally provided with a semi-through inner cavity, one surface of a nut body is provided with a semi-screw thread, the other surface of the nut body is an arc surface which is concentric with the excircle of the nut frame, the nut body can slide left and right in the inner cavity of the nut frame by pushing the arc surface, one surface of a fixed block is an arc surface which is concentric with the stud, the arc surface can lead the nut to flexibly slide on a screw rod when being close to the stud, the fixed block is provided with two pin holes which are fixed in the inner cavity of the nut frame by pins, when the nut body is pushed, the screw thread on the nut body is separated from the screw thread on the stud, the arc surface on the fixed block is close to the stud by the elasticity of a spring, the nut is pushed to lead the nut to rapidly slide on the screw rod by the arc surface, the nut is tightened again.
When the nut needs to be adjusted quickly without using a fixed block and a pin, the nut body is pushed to enable the screw threads on the nut body to be separated from the screw threads on the stud, the nut frame is enabled to be abutted against the stud through the upper through hole and the lower through hole by means of the elastic force of the spring, the nut is pushed to enable the nut to slide on the screw rod quickly through the upper through hole and the lower through hole of the nut frame to reach a designated position quickly, the nut body is loosened, the screw threads on the nut body are meshed with the screw threads on the stud by means of the elastic force of the spring, and the nut is locked again.
When a common nut is adjusted on a stud, the nut needs to be rotated on the stud by hands or tools, the nut moves to a specified position by one thread and one thread around a thread on the stud, a useless stroke often exists, when the useless stroke is too long or the thread pitch is too small, a lot of time is wasted, and great manpower and time waste is caused.
Drawings
FIG. 1 is a structural cross-sectional view of an embodiment of the present invention;
FIG. 2 is a structural diagram of the fixing block not installed in the embodiment of the present invention;
FIG. 3 is a block diagram of a nut frame;
FIG. 4 is a structural view of the nut body;
FIG. 5 is a view showing a structure of a fixing block;
FIG. 6 is a diagram illustrating a state where a fixed block is not mounted during a quick sliding operation according to an embodiment of the present invention;
fig. 7 is a state diagram of the mounting block in the fast sliding mode according to the embodiment of the present invention.
In the figure: 1. the nut frame, 2, nut body, 3, spring, 4 fixed blocks, 5 round pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the quick adjusting nut comprises a nut frame 1, wherein an axial center hole is formed in the center of the nut frame, and the inner diameter of the center hole is larger than the outer diameter of a screw rod to be penetrated; the nut frame is also provided with a transverse adjusting guide groove;
the nut body 2 is transversely and slidably arranged in the adjusting guide groove, an axial channel is also formed in the nut body, a semicircular arc surface is formed in the inner wall of the central channel, and internal threads are formed in the semicircular arc surface and used for being meshed with the screw;
and one end of the elastic piece is propped against the outer wall of the nut body, the elastic piece and the semi-circular arc-shaped surface are positioned on the same side by taking the axis of the central hole of the nut frame as a reference, and the other end of the elastic piece is fixed on the nut frame.
Further, the elastic member is a spring 3.
Furthermore, the left end of the adjusting guide groove is a blind end, the right end of the adjusting guide groove is a through end, the left end of the spring is fixed on the inner wall of the blind end, the right end of the spring abuts against the outer wall of the left side of the nut body, and the outer wall of the left side of the nut body is provided with a plane for abutting against the spring.
Further, still include:
the anti-falling part is fixed in the adjusting guide groove and used for preventing the nut body from falling off from the through end of the adjusting guide groove, and the anti-falling part is positioned on the right side of the axis of the central hole of the nut frame.
Furthermore, the anti-falling part is a fixed block 4, a semicircular inner arc surface is arranged on the left side of the fixed block, and the radius of the semicircular inner arc surface is the same as that of the central hole of the nut frame.
Further, the fixed block is fixed in the adjusting guide groove through the fixing pin 5, and meanwhile, the whole fixed block is also positioned in the axial channel of the nut body.
Furthermore, a right blocking table is arranged in the central channel of the nut body, and the left side surfaces of the two end parts of the fixing block are transversely limited corresponding to the blocking table.
The quick adjusting nut consists of a nut frame 1, a nut body 2, a spring 3, a fixing block 4 and a pin 5, wherein a through hole is arranged at the upper part and the lower part of the nut frame 1 and can pass through a stud, a half through inner cavity is arranged in the through hole, one side of the nut body 2 is provided with a half screw thread, the other side of the nut body is an arc surface concentric with the excircle of the nut frame 1, the nut body 2 can slide left and right in the inner cavity of the nut frame 1 by pushing the arc surface, one side of the fixing block 4 is an arc surface concentric with the stud, the nut can flexibly slide on the screw rod by the arc surface close to the stud, the fixing block 4 is provided with two pin holes, the nut body 2 is fixed in the inner cavity of the nut frame 1 by the pin 5, when the nut body 2 is pushed, the screw thread on the nut body 2 is separated from the thread on the stud, the arc surface on the fixing block 4 is close to the stud by, quickly reaches the designated position, the nut body 2 is loosened, the screw thread on the nut body 2 is meshed with the thread on the stud by the elastic force of the spring 3, and the nut is locked again.
When the fixing block 4 and the pin 5 are not used, when the nut needs to be adjusted quickly, the nut body 2 is pushed, the screw thread on the nut body 2 is separated from the screw thread on the stud, the nut frame 1 is abutted to the stud through the upper through hole and the lower through hole by means of the elastic force of the spring 3, the nut is pushed, the nut slides on the screw quickly through the upper through hole and the lower through hole of the nut frame 1 to reach a designated position quickly, the nut body 2 is loosened, the screw thread on the nut body 2 is meshed with the screw thread on the stud by means of the elastic force of the spring 3, and the nut is locked again, so that the structure of the nut is simpler, the function of the nut is the same as that of the fixing block 4, and the nut can slide more flexibly and smoothly.
All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Quick adjustment nut, its characterized in that includes:
the nut frame is provided with an axial center hole in the center, and the inner diameter of the center hole is larger than the outer diameter of a screw rod to be penetrated; the nut frame is also provided with a transverse adjusting guide groove;
the nut body is transversely and slidably arranged in the adjusting guide groove, the nut body is also provided with an axial channel, the inner wall of the central channel is provided with a semi-arc surface, and the semi-arc surface is provided with internal threads for being meshed with the screw rod;
and one end of the elastic piece is propped against the outer wall of the nut body, the elastic piece and the semi-circular arc-shaped surface are positioned on the same side by taking the axis of the central hole of the nut frame as a reference, and the other end of the elastic piece is fixed on the nut frame.
2. The quick adjustment nut of claim 1 in which said resilient member is a spring.
3. The quick adjusting nut of claim 2, wherein the left end of the adjusting guide groove is a blind end, the right end of the adjusting guide groove is a through end, the left end of the spring is fixed on the inner wall of the blind end, the right end of the spring abuts against the outer wall of the left side of the nut body, and the outer wall of the left side of the nut body is provided with a plane for abutting against the spring.
4. The quick adjustment nut of claim 2, further comprising:
the anti-falling part is fixed in the adjusting guide groove and used for preventing the nut body from falling off from the through end of the adjusting guide groove, and the anti-falling part is positioned on the right side of the axis of the central hole of the nut frame.
5. The quick adjusting nut of claim 4, wherein the anti-slip member is a fixed block, and a semicircular inner arc surface is formed on the left side of the fixed block, and the radius of the semicircular inner arc surface is the same as that of the central hole of the nut frame.
6. The quick adjustment nut of claim 5, wherein the anchor block is secured within the adjustment channel by a retaining pin, and the anchor block is also entirely disposed within the axial passage of the nut body.
7. The quick adjusting nut as claimed in claim 6, wherein the central channel of the nut body is provided with a right stop, and the left side surfaces of the two end portions of the fixing block are transversely limited corresponding to the right stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911139366.6A CN110985512A (en) | 2019-11-18 | 2019-11-18 | Quick adjusting nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911139366.6A CN110985512A (en) | 2019-11-18 | 2019-11-18 | Quick adjusting nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985512A true CN110985512A (en) | 2020-04-10 |
Family
ID=70085110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911139366.6A Pending CN110985512A (en) | 2019-11-18 | 2019-11-18 | Quick adjusting nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605450A (en) * | 2020-11-24 | 2021-04-06 | 杨恒鑫 | Angle adjusting device for beveling aluminum alloy section |
-
2019
- 2019-11-18 CN CN201911139366.6A patent/CN110985512A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605450A (en) * | 2020-11-24 | 2021-04-06 | 杨恒鑫 | Angle adjusting device for beveling aluminum alloy section |
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