CN114352621A - Special-shaped bolt and nut and mounting assembly thereof - Google Patents
Special-shaped bolt and nut and mounting assembly thereof Download PDFInfo
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- CN114352621A CN114352621A CN202210015925.8A CN202210015925A CN114352621A CN 114352621 A CN114352621 A CN 114352621A CN 202210015925 A CN202210015925 A CN 202210015925A CN 114352621 A CN114352621 A CN 114352621A
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- shaped bolt
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- 239000012634 fragment Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 13
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000005381 potential energy Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a special-shaped bolt and nut and a mounting assembly thereof, comprising: a screw head; the backing plate, backing plate fixed connection in the bottom of spiral shell head, the bottom fixedly connected with arc shell fragment of backing plate, the equidistance is seted up jaggedly on the arc shell fragment, the spout has been seted up to the bottom of backing plate, the inner wall sliding connection of spout has the slider, the both sides of slider bottom articulate respectively has first connecting rod and second connecting rod, first connecting rod and second connecting rod articulate with one side of arc shell fragment respectively. The invention provides a special-shaped bolt nut and an installation assembly thereof, wherein a push rod moves towards the outer side of a screw rod by matching a stud, an elastic rod, a linkage rod, a spring and a movable block, so that threads on the movable block are tightly attached to the inner wall of the nut, and resistance in the opposite direction is provided for the screwing-in direction of the nut, thereby realizing tighter threaded connection between the nut and the screw rod, and the special-shaped bolt nut and the installation assembly thereof have reasonable structural design and good fastening performance.
Description
Technical Field
The invention relates to the technical field of special-shaped bolt and nut correlation, in particular to a special-shaped bolt and nut and an installation assembly thereof.
Background
Bolt and nut are one of the most common components of everyday mechanical installation connections.
Bolt and nut can link together two mechanical parts, because mechanical equipment's appearance structure differs, so the structural feature that leads to some installation positions can't connect the equipment through ordinary bolt and nut subassembly, so need design some special-shaped bolt and nut and come the supplementary equipment operation of connecting.
At present, no matter any special-shaped bolt and nut, the tightness of connection directly concerns the stability of mechanical parts, and the problem that the special-shaped bolt and nut cannot slip reversely after being installed needs to be guaranteed. Therefore, it is necessary to provide a special-shaped bolt and nut and a mounting assembly thereof to solve the above technical problems.
Disclosure of Invention
The invention provides a special-shaped bolt and nut and an installation assembly thereof, which solve the problems that the tightness of connection directly concerns the stability of mechanical parts and the special-shaped bolt and nut cannot slip reversely after being installed.
In order to solve the technical problem, the invention provides a special-shaped bolt and nut and a mounting assembly thereof, which comprise: a screw head;
the backing plate, backing plate fixed connection in the bottom of spiral shell head, the bottom fixedly connected with arc shell fragment of backing plate, the equidistance is seted up jaggedly on the arc shell fragment, the spout has been seted up to the bottom of backing plate, the inner wall sliding connection of spout has the slider, the both sides of slider bottom articulate respectively has first connecting rod and second connecting rod, first connecting rod and second connecting rod all articulate with one side of arc shell fragment.
The screw rod, screw rod fixed connection in the bottom of spiral shell head, the fixed slot has been seted up to the bottom of screw rod, the top fixedly connected with spring of fixed slot inner wall, the bottom fixedly connected with couple slide of spring, the bottom fixedly connected with gangbar of slide, one side of gangbar articulates there is the elastic rod, elastic rod one end articulates there is the movable block.
Preferably, the top of the screw head is provided with a hexagonal groove.
Preferably, the surface of the screw rod is provided with a through hole, and the inner wall of the through hole is in sliding connection with the surface of the movable block.
Preferably, the elastic rod comprises a sleeve, the inner wall of the sleeve is fixedly connected with an elastic part, one end of the elastic part is fixedly connected with a push rod, and one end of the push rod is hinged to one side of the movable block.
Preferably, the surface of the screw is in threaded connection with a nut, and the surface of the nut is fixedly connected with a pressing sheet.
The mounting assembly for the special-shaped bolt and nut comprises a screw groove, wherein the screw groove is formed in the bottom of the inner wall of the fixing groove, a stud is connected to the inner wall of the screw groove in a threaded mode, and the top of the stud is rotatably connected with the bottom end of the linkage rod.
Preferably, the bottom of the stud is provided with a jack, and an inserted rod is inserted into the jack.
Compared with the related art, the special-shaped bolt nut and the installation assembly thereof provided by the invention have the following beneficial effects:
the invention provides a special-shaped bolt nut and an installation assembly thereof, wherein the first connecting rod, the second connecting rod, a sliding block, a sliding groove and an arc-shaped elastic sheet are matched for use, when the special-shaped bolt nut is used, the arc-shaped elastic sheet is elastically deformed to be protruded outwards, and reverse elastic potential energy is enhanced, so that the tightness of a screw head and the nut is enhanced in an auxiliary mode.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the profiled bolt and nut and its mounting assembly provided by the present invention;
FIG. 2 is a front view of the ensemble shown in FIG. 1;
FIG. 3 is a cross-sectional view of the entirety shown in FIG. 2;
FIG. 4 is a view of the spring bar of FIG. 3 shown in an unused state;
FIG. 5 is a state view of the elastic rod shown in FIG. 3 in use;
FIG. 6 is a perspective cross-sectional view of the entirety shown in FIG. 1;
fig. 7 is an enlarged view of a portion a shown in fig. 6.
Reference numbers in the figures: 1. the screw head comprises a screw head body 100, a hexagonal groove body 2, a screw rod 3, a backing plate 4, an arc-shaped elastic sheet 5, a notch 6, a sliding groove 7, a sliding block 8, a first connecting rod 9, a second connecting rod 10, a nut 11, a pressing sheet 12, a fixing groove 13, a spring 14, a sliding plate 15, a linkage rod 16, an elastic rod 161, a sleeve 162, an elastic piece 163, a push rod 17, a through hole 18, a movable block 19, a screw groove 20, a stud 21, a jack 22 and an inserting rod.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1-7, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a special-shaped bolt and nut and a mounting assembly thereof according to the present invention; FIG. 2 is a front view of the ensemble shown in FIG. 1; FIG. 3 is a cross-sectional view of the entirety shown in FIG. 2; FIG. 4 is a view of the spring bar of FIG. 3 shown in an unused state; FIG. 5 is a state view of the elastic rod shown in FIG. 3 in use; FIG. 6 is a perspective cross-sectional view of the entirety shown in FIG. 1; fig. 7 is an enlarged view of a portion a shown in fig. 6. A dysmorphism bolt and nut and installation component thereof includes: a screw head 1;
Screw rod 2, 2 fixed connection of screw rod in the bottom of spiral shell head 1, fixed slot 12 has been seted up to the bottom of screw rod 2, the top fixedly connected with spring 13 of fixed slot 12 inner wall, the even slide 14 of bottom fixedly connected with of spring 13, the bottom fixedly connected with gangbar 15 of slide 14, gangbar 15 equidistance evenly is provided with a plurality ofly, one side of gangbar 15 articulates there is flexible pole 16, 16 one ends of flexible pole articulate there is movable block 18.
The surface of the movable block 18 is provided with threads matched with the surface of the screw rod.
The top of the screw head 1 is provided with a hexagonal groove 100.
By providing the hexagonal recess 100, a hexagonal screwdriver can be used to assist in rotating the screw head 1, facilitating the quick connection of the screw 2 and the nut 10.
The surface of the screw rod 2 is provided with a through hole 17, and the inner wall of the through hole 17 is connected with the surface of the movable block 18 in a sliding manner.
The elastic rod 16 comprises a sleeve 161, an elastic member 162 is fixedly connected to the inner wall of the sleeve 161, a push rod 163 is fixedly connected to one end of the elastic member 162, and one end of the push rod 163 is hinged to one side of the movable block 18.
The surface of the screw rod 2 is in threaded connection with a nut 10, and the surface of the nut 10 is fixedly connected with a pressing sheet 11.
The mounting assembly for the special-shaped bolt and nut as claimed in claim 1, comprising a screw groove 19, wherein the screw groove 19 is arranged at the bottom of the inner wall of the fixing groove 12, a stud 20 is connected to the inner wall of the screw groove 19 in a threaded manner, and the top of the stud 20 is rotatably connected with the bottom end of the linkage rod 15.
The bottom of the stud 20 is provided with an insertion hole 21, and an insertion rod 22 is inserted into the insertion hole 21.
The working principle of the special-shaped bolt and nut and the mounting component thereof provided by the invention is as follows:
when the special-shaped bolt nut and the installation component thereof are used, firstly, the insertion rod 22 in the insertion hole 21 is taken down, then the screw rod 2 on the screw head 1 passes through the installation hole on the part to be installed, the nut 10 is rotated by using a tool and is inserted into the hexagonal groove 100 on the screw head 1 by using a hexagonal screwdriver, so that the nut 10 is screwed into the surface of the screw rod 2, the part to be installed is installed, meanwhile, the bottom surface of the arc-shaped elastic sheet 4 is abutted against the surface of the part to be installed, the arc-shaped elastic sheet 4 extrudes the first connecting rod 8, the sliding block 7 is driven to move in the sliding groove 6, the second connecting rod 9 can drive the arc-shaped elastic sheet 4 to elastically deform and bulge outwards through the gap 5, reverse elastic potential energy is enhanced, thereby the tightness when the screw head 1 is connected with the nut 10 is enhanced in an auxiliary way, then the insertion rod 22 is inserted into the insertion hole 21, the stud 20 is rotated through the insertion rod 22, the stud 20 is driven to be transmitted with the screw groove 19, and the linkage rod 15 is driven to rise, and make the spring 13 elastically deform, the push rod 163 compresses the elastic member 162 at the same time, until the elastic rod 16 is in the inclined downward-inclined state, under the effect of the elastic member 162, the push rod 163 moves to the outside of the screw rod 2 toward the movable block 18, make the screw thread on the movable block 18 closely fit with the inner wall of the nut 10, thus provide the resistance in the opposite direction to the screwing-in direction of the nut 10, thus realize the tighter screw connection between the nut 10 and the screw rod 2, the structural design is reasonable, the fastening performance is good, the screw thread on the surface of the stud 20 closely fits with the inner wall of the screw groove 19 under the effect of the spring 13, improve the stability, after the use is finished, the stud 20 is rotated reversely, make the spring 13, the elastic rod 16, and the linkage rod 13 return to the initial state, the contact between the movable block 18 and the inner wall of the nut 10 is released, then the nut 10 can be removed by rotating reversely, the arc-shaped elastic sheet 4 returns to the initial state, is convenient for reuse.
Compared with the related art, the special-shaped bolt nut and the installation assembly thereof provided by the invention have the following beneficial effects:
the invention provides a special-shaped bolt nut and an installation assembly thereof, wherein a first connecting rod 8, a second connecting rod 9, a sliding block 7, a sliding groove 6 and an arc-shaped elastic sheet 4 are matched for use, when the special-shaped bolt nut is used, the arc-shaped elastic sheet 4 is elastically deformed to bulge outwards, reverse elastic potential energy is enhanced, so that the tightness of a screw head 1 and the nut 10 is assisted to be enhanced when the special-shaped bolt nut is connected, through the matched use of a stud 20, an elastic rod 16, a linkage rod 15, a spring 13 and a movable block 18, a push rod 163 moves towards the outer side of a screw rod 2 towards the movable block 18, threads on the movable block 18 are tightly attached to the inner wall of the nut 10, so that reverse resistance is provided for the screwing direction of the nut 10, the nut 10 and the screw rod 2 are connected by tighter threads, the structural design is reasonable, and the fastening performance is good.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A special-shaped bolt and nut is characterized by comprising: a screw head;
the backing plate, backing plate fixed connection in the bottom of spiral shell head, the bottom fixedly connected with arc shell fragment of backing plate, the equidistance is seted up jaggedly on the arc shell fragment, the spout has been seted up to the bottom of backing plate, the inner wall sliding connection of spout has the slider, the both sides of slider bottom articulate respectively has first connecting rod and second connecting rod, first connecting rod and second connecting rod all articulate with one side of arc shell fragment.
The screw rod, screw rod fixed connection in the bottom of spiral shell head, the fixed slot has been seted up to the bottom of screw rod, the top fixedly connected with spring of fixed slot inner wall, the bottom fixedly connected with couple slide of spring, the bottom fixedly connected with gangbar of slide, one side of gangbar articulates there is the elastic rod, elastic rod one end articulates there is the movable block.
2. The contoured bolt and nut of claim 1, wherein a top portion of said head is provided with a hexagonal recess.
3. The special-shaped bolt and nut as claimed in claim 1, wherein a through hole is formed in the surface of the screw rod, and the inner wall of the through hole is slidably connected with the surface of the movable block.
4. The special-shaped bolt and nut as claimed in claim 1, wherein the elastic rod comprises a sleeve, an elastic member is fixedly connected to the inner wall of the sleeve, a push rod is fixedly connected to one end of the elastic member, and one end of the push rod is hinged to one side of the movable block.
5. The special-shaped bolt nut as claimed in claim 1, wherein a nut is connected to the surface of the screw in a threaded manner, and a pressing sheet is fixedly connected to the surface of the nut.
6. The mounting assembly for the special-shaped bolt and nut as claimed in claim 1, comprising a screw groove, wherein the screw groove is formed in the bottom of the inner wall of the fixing groove, a stud is connected to the inner wall of the screw groove in a threaded manner, and the top of the stud is rotatably connected with the bottom end of the linkage rod.
7. The mounting assembly of claim 6, wherein the bottom of the stud is provided with a socket, and the socket is inserted with a plug rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015925.8A CN114352621A (en) | 2022-01-07 | 2022-01-07 | Special-shaped bolt and nut and mounting assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015925.8A CN114352621A (en) | 2022-01-07 | 2022-01-07 | Special-shaped bolt and nut and mounting assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114352621A true CN114352621A (en) | 2022-04-15 |
Family
ID=81107173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210015925.8A Pending CN114352621A (en) | 2022-01-07 | 2022-01-07 | Special-shaped bolt and nut and mounting assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114352621A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200299649Y1 (en) * | 2001-05-21 | 2003-01-06 | 김창식 | Assembling device for preventing against reverse rotation |
| CN205226018U (en) * | 2015-12-16 | 2016-05-11 | 宁波浩泰紧固件制造有限公司 | Locking bolt assembly that takes off |
| CN106555808A (en) * | 2016-11-08 | 2017-04-05 | 新昌县儒岙镇衡翔机械厂 | A kind of packing ring of fixed torque bolt |
| CN110332200A (en) * | 2019-07-08 | 2019-10-15 | 张丽丽 | A kind of general check bolt and its assembly and installation method |
| CN210318095U (en) * | 2019-07-25 | 2020-04-14 | 天津市可耐扣紧固件有限公司 | High-sealing engineering resin coating fastening piece |
| CN214221742U (en) * | 2020-11-09 | 2021-09-17 | 苏州温姆斯五金机电有限公司 | Bolt convenient for fixed connection |
| JP2021165587A (en) * | 2019-11-30 | 2021-10-14 | 合同会社Ｙｓコーポレーション | Looseness prevention nut |
| CN214661422U (en) * | 2020-12-29 | 2021-11-09 | 合肥嘉鸿机械有限公司 | Hexagonal perforated bolt with anti-loosening function |
-
2022
- 2022-01-07 CN CN202210015925.8A patent/CN114352621A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200299649Y1 (en) * | 2001-05-21 | 2003-01-06 | 김창식 | Assembling device for preventing against reverse rotation |
| CN205226018U (en) * | 2015-12-16 | 2016-05-11 | 宁波浩泰紧固件制造有限公司 | Locking bolt assembly that takes off |
| CN106555808A (en) * | 2016-11-08 | 2017-04-05 | 新昌县儒岙镇衡翔机械厂 | A kind of packing ring of fixed torque bolt |
| CN110332200A (en) * | 2019-07-08 | 2019-10-15 | 张丽丽 | A kind of general check bolt and its assembly and installation method |
| CN210318095U (en) * | 2019-07-25 | 2020-04-14 | 天津市可耐扣紧固件有限公司 | High-sealing engineering resin coating fastening piece |
| JP2021165587A (en) * | 2019-11-30 | 2021-10-14 | 合同会社Ｙｓコーポレーション | Looseness prevention nut |
| CN214221742U (en) * | 2020-11-09 | 2021-09-17 | 苏州温姆斯五金机电有限公司 | Bolt convenient for fixed connection |
| CN214661422U (en) * | 2020-12-29 | 2021-11-09 | 合肥嘉鸿机械有限公司 | Hexagonal perforated bolt with anti-loosening function |
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