CN220687797U - Novel fastening type bolt - Google Patents
Novel fastening type bolt Download PDFInfo
- Publication number
- CN220687797U CN220687797U CN202322455574.5U CN202322455574U CN220687797U CN 220687797 U CN220687797 U CN 220687797U CN 202322455574 U CN202322455574 U CN 202322455574U CN 220687797 U CN220687797 U CN 220687797U
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- rod
- driving
- bolt
- positioning block
- positioning
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- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 230000006978 adaptation Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007774 longterm Effects 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 relates to the technical field of bolts, and particularly discloses a novel fastening type bolt which comprises a bolt rod and a nut arranged on the bolt rod, wherein a positioning assembly is arranged inside the bolt rod; the positioning assembly comprises a positioning block which is connected to the side wall of the bolt rod in a sliding manner; the driving piece is arranged in the bolt rod and used for driving the positioning block to slide, and comprises a driving rod vertically connected in a sliding manner in the bolt rod, and the driving rod is in intermittent abutting joint with the positioning block; the nut is internally provided with a driving part for driving the driving rod to vertically slide. The driving rod is driven to vertically slide in the bolt rod through the driving part until the driving rod is driven to downwardly slide to be abutted with the positioning block, the driving rod drives the positioning block to slide, the positioning block slides to the outer side of the bolt rod, the friction force between the whole bolt and the workpiece is increased by abutting the inner wall of the positioning block and the inner wall of the workpiece, the occurrence of shaking of the bolt is reduced, and the stability of the bolt during working can be improved.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a novel fastening type bolt.
Background
The bolt is a mechanical part, is a cylindrical threaded fastener matched with a nut, consists of a head part and a screw (a cylinder with external threads), and is matched with the nut for fastening and connecting two parts with through holes, and the connection mode is called bolt connection. The bolt is widely applied to aspects of human production and life.
In order to strengthen the stability of outdoor equipment, avoid non-staff to dismantle the bolt, need promote the theftproof effect of bolt, and current theftproof effect of theftproof bolt is not enough, easily leads to non-staff to dismantle the bolt, influences outdoor equipment's stability. In order to solve the technical problem, in order to reduce outdoor wind, blow and insolation to damage the internal transmission structure of the anti-theft bolt simultaneously, related patents are provided, such as application number 202123010937.1, the Chinese patent of the utility model with the publication number CN216478373U, the utility model name is an anti-theft bolt, an anti-theft bolt is disclosed in the above patent, the anti-theft bolt comprises a bolt head, a bolt rod and an inner hexagonal groove, the lower end face of the bolt head is fixedly provided with the bolt rod, the upper end face of the bolt head is provided with a protection mechanism, the inner wall of the bottom of the bolt head is movably connected with a transmission column, the inner hexagonal groove is provided at the upper end of the transmission column, the outer wall of the lower end of the transmission column is fixedly connected with a main gear, and the inner wall of the bottom of the bolt head at the side of the transmission column is movably provided with a base.
The anti-theft effect is enhanced in the above patent, and the disassembly of bolts by non-staff is avoided, thereby avoiding the influence on the stability of outdoor equipment. However, in the prior art such as the above patent, when the bolt is used, the thread is usually abutted against the workpiece, so that the contact surface of the bolt and the workpiece is a thread section in contact with the workpiece, and as known, the thread section is in threaded connection inside the workpiece, when the workpiece shakes, friction is generated in the workpiece by the thread section, gaps are generated in the process of long-term use, and finally the bolt is loosened, which has a certain disadvantage.
Disclosure of Invention
The present utility model is directed to a novel fastening bolt for solving the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel fastening type bolt comprises a bolt rod and a nut arranged on the bolt rod, wherein a positioning assembly is arranged inside the bolt rod; the positioning assembly comprises a positioning block which is connected to the side wall of the bolt rod in a sliding manner; the driving piece is arranged in the bolt rod and used for driving the positioning block to slide, and comprises a driving rod vertically connected in a sliding manner in the bolt rod, and the driving rod is in intermittent abutting joint with the positioning block; the nut is internally provided with a driving part for driving the driving rod to vertically slide.
Further, the driving part comprises a thread groove formed in the nut, a threaded rod is connected in the thread groove in a threaded mode, and the driving rod is connected with the threaded rod in a rotating mode; the threaded rod is provided with a driving groove.
Further, a driving block is fixedly connected to the bottom of the driving rod, the driving block is wedge-shaped, a wedge-shaped groove is formed in the positioning block, and the driving block is abutted to the positioning block.
Further, the positioning assembly further comprises a reset piece arranged between the bolt rod and the positioning block.
Further, the reset piece comprises a fixed block fixedly connected to the bolt rod, an adapting groove is formed in the positioning block, the fixed block is in sliding connection with the positioning block through the adapting groove, and a reset spring is arranged between the positioning block and the adapting groove.
Further, the nut is further provided with a stabilizing component, the stabilizing component is connected with the bolt rod in a sliding mode to form a stabilizing disc, and the stabilizing disc is connected with the driving rod through a connecting piece.
Further, the connecting piece comprises a plurality of groups of limiting rods fixedly connected to the stabilizing disc, and the limiting rods are fixedly connected with the driving rods through connecting rods; the nut is further provided with a plurality of limiting grooves, and each limiting rod is respectively and slidably connected in the corresponding limiting groove.
Further, one end of the stabilizing disc, which is far away from the limiting rod, is fixedly connected with a plurality of groups of positioning cones.
Further, an anti-skid groove is formed in one end, away from the bolt rod, of the positioning block.
Compared with the prior art, the utility model has the beneficial effects that: this novel fastening type bolt, through the cooperation between shank of bolt, locating component, the locating piece, the driving piece, actuating lever and drive division etc., when in actual use, install this shank of bolt on given work piece position, after the installation is accomplished, drive the actuating lever through drive division and at the inside vertical slip of shank of bolt, until drive the actuating lever downwardly sliding to with the locating piece butt after, drive the locating piece through the actuating lever and slide for the locating piece slides outside the shank of bolt, the locating piece increases the frictional force between whole bolt and the work piece with work piece inner wall butt at this moment, the circumstances that the bolt appears rocking takes place is reduced, thereby can improve the stability of this bolt during operation, satisfy the work needs.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an overall top view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 taken along line A-A;
FIG. 4 is a schematic view of a partial internal structure of a bolt shank according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a fastening assembly according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a bolt rod; 2. a screw cap; 3. a positioning block; 4. a driving rod; 5. a driving block; 6. a thread groove; 7. a threaded rod; 8. a fixed block; 9. a return spring; 10. a driving groove; 11. a stabilizing plate; 12. a connecting rod; 13. a limit rod; 14. a limit groove; 15. positioning cone; 16. an anti-skid slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the novel fastening type bolt comprises a bolt rod 1 and a nut 2 arranged on the bolt rod 1, wherein a positioning assembly is arranged inside the bolt rod 1; the positioning component comprises a positioning block 3 which is connected to the side wall of the bolt rod 1 in a sliding way; the inside of the bolt rod 1 is provided with a driving piece for driving the positioning block 3 to slide, the driving piece comprises a driving rod 4 vertically and slidingly connected inside the bolt rod 1, and the driving rod 4 is intermittently abutted with the positioning block 3; the nut 2 is internally provided with a driving part for driving the driving rod 4 to slide vertically.
The novel fastening type bolt comprises a bolt rod 1 and a nut 2 arranged on the bolt rod 1, and particularly, the nut 2 and the bolt rod 1 can be integrally formed in the production process. The bolt rod 1 is made of alloy cast iron, the surface of the bolt rod is provided with a chromium-based ceramic composite coating, the strength is high, the bolt rod is not easy to damage, and the service life is long. The bolt shaft 1 is used in combination with a nut, and the working principle thereof is not repeated here. Wherein the nut 2 is a hexagonal nut 2, which can be suitable for more working occasions. Wherein bolt bar 1 inside is provided with locating component, when this bolt is installed inside the work piece, can lock this bolt through locating component to can further improve the stability of this bolt when the installation, reduce the bolt and appear not hard up condition when using, satisfy the work needs. Specifically, the positioning assembly comprises positioning blocks 3 which are slidably connected to the side wall of the bolt rod 1, wherein the number of the positioning blocks 3 is preferably 4, and the positioning blocks are distributed in a circumferential array by taking the center of the circle of the bolt rod 1 as the axis. Wherein inside being provided with of bolt bar 1 is used for driving the gliding driving piece of locating piece 3, and the driving piece includes the actuating lever 4 of vertical sliding connection in the inside of bolt bar 1, and actuating lever 4 and locating piece 3 intermittent type butt, when actuating lever 4 slides down, alright drive actuating block 5 slip, and nut 2 is inside to be provided with and is used for driving the vertically gliding drive division of actuating lever 4. When in actual use, the bolt rod 1 is installed on a given workpiece position, after the installation is completed, the driving rod 4 is driven to vertically slide in the bolt rod 1 through the driving part until the driving rod 4 is driven to slide downwards to be abutted with the positioning block 3, when the driving rod 4 is driven to slide downwards continuously, the positioning block 3 is driven to slide through the driving rod 4, the positioning block 3 slides to the outer side of the bolt rod 1, at the moment, the friction force between the whole bolt and the workpiece is increased by the abutting of the positioning block 3 and the inner wall of the workpiece, the occurrence of shaking of the bolt is reduced, and therefore the stability of the bolt during working can be improved, and the working requirement is met.
In the embodiment provided by the utility model, the driving part comprises the thread groove 6 arranged in the nut 2, the threaded rod 7 is connected in the thread groove 6 in a threaded manner, the driving rod 4 is rotationally connected with the threaded rod 7, a limiting piece can be arranged between the driving rod 4 and the bolt rod 1, the driving rod 4 is prevented from being driven to rotate due to friction force when the threaded rod 7 rotates, and the driving groove 10 is arranged on the threaded rod 7, wherein the driving groove 10 is in particular a 'one' -word groove or a 'cross' -word groove and the like, and the threaded rod 7 is conveniently driven to rotate. When the threaded rod 7 rotates in the hole thread groove 6, the driving rod 4 can be driven to vertically slide, and the working requirement is met.
In the embodiment provided by the utility model, the bottom of the driving rod 4 is fixedly connected with the driving block 5, the driving block 5 is in a wedge shape, and the positioning block 3 is also provided with the wedge-shaped groove, so that when the driving rod 4 slides downwards in actual use, the driving block 5 can be driven to slide downwards, and when the driving block 5 slides downwards, the positioning block 3 is extruded, and then the positioning block 3 can be driven to slide, thereby meeting the working requirement.
In the embodiment provided by the utility model, the positioning assembly further comprises the reset piece arranged between the bolt rod 1 and the positioning piece 3, and by arranging the reset piece, when no external force is applied to the positioning piece 3, the reset piece is driven to reset in the process of recovering elastic deformation, and the positioning piece 3 can slide into the bolt rod 1 at the moment, so that the bolt rod 1 is convenient to detach, and the working requirement is met.
In the embodiment provided by the utility model, the reset piece comprises the fixed block 8 fixedly connected to the bolt rod 1, the positioning block 3 is provided with the adapting groove, the fixed block 8 is in sliding connection with the positioning block 3 through the adapting groove, the reset spring 9 is arranged between the positioning block 3 and the adapting groove, the positioning block 3 is in sliding connection with the fixed block 8, and meanwhile, the stability of the positioning block 3 during sliding can be further improved. Wherein the spring force of the return spring 9 drives the positioning block 3 to slide towards the inside of the bolt shaft 1.
In the embodiment provided by the utility model, the screw cap 2 is further provided with a stabilizing component, so that the stability of the bolt during installation can be further improved. The stabilizing assembly is connected with the bolt rod 1 in a sliding mode and is arranged on the stabilizing disc 11, the stabilizing disc 11 is connected with the driving rod 4 through a connecting piece, and therefore when the driving rod 4 slides downwards, the connecting piece drives the stabilizing disc 11 to slide downwards, the stabilizing disc 11 is abutted with a workpiece, and friction force between the bolt and the workpiece can be increased.
In the embodiment provided by the utility model, the connecting piece comprises a plurality of groups of limiting rods 13 fixedly connected to the stabilizing disc 11, and the limiting rods 13 are fixedly connected with the driving rod 4 through connecting rods 12; the nut 2 is further provided with a plurality of limiting grooves 14, and each limiting rod 13 is respectively and slidably connected in the corresponding limiting groove 14, so that the stability of the nut during installation can be further improved.
In the embodiment provided by the utility model, one end of the stabilizing disc 11, which is far away from the limiting rod 13, is fixedly connected with a plurality of groups of positioning cones 15, and the positioning cones 15 are wide in upper part and narrow in lower part, so that when the bolt is required to be fixed, the driving rod 4 is driven to slide when the threaded rod 7 rotates, so that the stabilizing disc 11 is abutted with a workpiece, and the positioning cones 15 are further abutted with the workpiece at the moment, and the bolt is fixed.
In the embodiment provided by the utility model, the anti-skid groove 16 is formed at one end of the positioning block 3 far away from the bolt rod 1, and the anti-skid groove 16 can further improve the friction force between the positioning block 3 and a workpiece, so that the effect is better.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel fastening formula bolt, includes bolt shank (1) and installs nut (2) on bolt shank (1), its characterized in that:
a positioning assembly is arranged in the bolt rod (1), and comprises a positioning block (3) which is connected to the side wall of the bolt rod (1) in a sliding manner;
a driving piece for driving the positioning block (3) to slide is arranged in the bolt rod (1);
the driving piece comprises a driving rod (4) vertically connected inside the bolt rod (1) in a sliding way, and the driving rod (4) is intermittently abutted with the positioning block (3);
the nut (2) is internally provided with a driving part for driving the driving rod (4) to vertically slide.
2. The novel fastening bolt according to claim 1, wherein: the driving part comprises a thread groove (6) formed in the nut (2), a threaded rod (7) is connected in the thread groove (6) in a threaded manner, and the driving rod (4) is rotationally connected with the threaded rod (7);
the threaded rod (7) is provided with a driving groove (10).
3. The novel fastening bolt according to claim 2, wherein: the driving rod (4) is fixedly connected with a driving block (5) at the bottom, the driving block (5) is wedge-shaped, a wedge-shaped groove is formed in the positioning block (3) as well, and the driving block (5) is abutted to the positioning block (3).
4. The novel fastening bolt according to claim 1, wherein: the positioning assembly further comprises a reset piece arranged between the bolt rod (1) and the positioning block (3).
5. The novel fastening bolt according to claim 4, wherein: the reset piece comprises a fixed block (8) fixedly connected to the bolt rod (1), an adaptation groove is formed in the positioning block (3), the fixed block (8) is slidably connected with the positioning block (3) through the adaptation groove, and a reset spring (9) is arranged between the positioning block (3) and the adaptation groove.
6. The novel fastening bolt according to claim 1, wherein: the nut (2) is further provided with a stabilizing component, the stabilizing component is connected with the bolt rod (1) in a sliding mode and is arranged on the stabilizing disc (11), and the stabilizing disc (11) is connected with the driving rod (4) through a connecting piece.
7. The novel fastening bolt according to claim 6, wherein: the connecting piece comprises a plurality of groups of limiting rods (13) fixedly connected to the stabilizing disc (11), and the limiting rods (13) are fixedly connected with the driving rod (4) through connecting rods (12);
the nut (2) is also provided with a plurality of limit grooves (14), and each limit rod (13) is respectively and slidably connected in the corresponding limit groove (14).
8. The novel fastening bolt according to claim 7, wherein: one end of the stabilizing disc (11) far away from the limiting rod (13) is fixedly connected with a plurality of groups of positioning cones (15).
9. The novel fastening bolt according to claim 1, wherein: an anti-skid groove (16) is formed in one end, far away from the bolt rod (1), of the positioning block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455574.5U CN220687797U (en) | 2023-09-11 | 2023-09-11 | Novel fastening type bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455574.5U CN220687797U (en) | 2023-09-11 | 2023-09-11 | Novel fastening type bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687797U true CN220687797U (en) | 2024-03-29 |
Family
ID=90409574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455574.5U Active CN220687797U (en) | 2023-09-11 | 2023-09-11 | Novel fastening type bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687797U (en) |
-
2023
- 2023-09-11 CN CN202322455574.5U patent/CN220687797U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1601-2, 16th Floor, Building D, Vitality Business Plaza, No. 185 Jumao Street, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 3037, 3rd Floor, Xiangrong Building, No. 55 South Tiancheng Road, High Speed Rail New City, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region before: China |