Intelligent self-locking fastener
By integrating a signal generator and receiver on the bolt and combining it with a signal processing and transmission module, the automatic adjustment of intelligent self-locking fasteners is achieved, solving the problems of bolt breakage and loosening and improving the safety and reliability of the fasteners.
Patent Information
- Application Number
- CN202423149030.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing bolts are prone to breaking due to excessive force when tightening, or loosening and falling off due to not being tightened in place. The degree of force cannot be confirmed, affecting the reliability of the installation work.
An intelligent self-locking fastener is designed, which uses a signal generator, a signal receiver, a signal processing module and a signal transmission module. The mechanical structure is controlled by the industrial control unit to automatically adjust the nut position to ensure that it is tightened in place.
It realizes automatic identification and adjustment of the nut position, improves the safety and reliability of fasteners, and avoids the problems of bolt breakage and loosening.
Smart Images

Figure CN223459695U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of self-locking fastener, especially to a kind of intelligent self-locking fastener. BACKGROUND
[0002] Bolt is by head and screw rod and has the fastener of two parts consisting of cylindrical body with outer thread, usually with nut cooperation, for fastening connection two with through-hole parts, this connection form is called bolt connection, such as nut is spun down from bolt, again can make these two parts separate, so bolt connection is belongs to detachable connection, according to bolt head shape, bolt has hexagonal head, round head, square, the existing bolt when fastening long will appear two kinds of situations, the first kind is because staff fasten bolt strength too large and lead to bolt fracture, the second kind is fastening bolt because it is uncertain whether to lock in place easily lead to bolt loosening and falling off situation, therefore unable to confirm the stress degree of bolt to bring great inconvenience for subsequent installation work, for this purpose, we propose a kind of intelligent self-locking fastener. SUMMARY
[0003] In order to solve the above problems, the utility model provides a kind of intelligent self-locking fastener.The utility model solves the existing bolt when fastening long will appear two kinds of situations, the first kind is because staff fasten bolt strength too large and lead to bolt fracture, the second kind is fastening bolt because it is uncertain whether to lock in place easily lead to bolt loosening and falling off situation, therefore unable to confirm the stress degree of bolt to bring great inconvenience for subsequent installation work problem.
[0004] The utility model discloses a kind of intelligent self-locking fasteners, including bolt, the bolt one end is equipped with bolt head, the bolt is equipped with the first installation slot of multiple equidistant arrangement, the first installation slot is equipped with signal generator, the nut is sleeved on the outer side of the bolt, the inner thread matched with bolt is equipped on the inner wall of the nut, the inner wall of the nut is equipped with two symmetrical second installation slots, signal receiver is equipped in the second installation slot, the cavity is opened in the nut, signal processing module is equipped in the cavity, signal transmission module is equipped on the side of the signal processing module.
[0005] In the above scheme, the signal receiver and signal processing module are electrically connected by wires.
[0006] In the above scheme, the signal processing module and signal transmission module are electrically connected by wires.
[0007] In the above scheme, the nut is equipped with a movable plate below, the movable plate is equipped with a limiting ring above, and a limiting groove matched with the limiting ring is opened below the nut.
[0008] In the scheme, the signal transmission module is electrically connected with the work control through the lead wire penetrating the limiting ring and the movable plate.
[0009] In the scheme, the bolt is provided with a wiring installation groove in the middle, and a conductive wire is arranged in the wiring installation groove, the signal generator is electrically connected with the conductive wire through the lead wire, and the conductive wire is electrically connected with the power supply device through the bolt head penetrating the conductive wire.
[0010] In the scheme, the bolt head is provided with an internal hexagonal countersunk head away from the bolt.
[0011] The utility model discloses a kind of intelligent self-locking fasteners, when signal generator is received by signal receiver, signal processing module can process the signal generated by signal generator and identify the number of signal generator, signal transmission module can transmit the number information of signal generator, the number of signal generator is identified by the work control outside signal transmission module, when the number of signal generator is not reached set position detected by work control, work control controls mechanical structure to fasten nut again, until nut reaches specified position.The fastener is simple in structure, convenient to operate, and high in intelligent degree, can automatically identify the position of nut, nut position can be automatically adjusted, effectively improve the use safety of fastener. BRIEF DESCRIPTION OF DRAWINGS
[0012] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0013] Figure 1 It is the structure schematic view of the utility model;
[0014] Figure 2 It is the sectional view of the utility model;
[0015] Figure 3 It is the structure schematic view of part A of the utility model;
[0016] Figure 4 It is the structure schematic view of part B of the utility model.
[0017] In the drawing: 1, bolt 2, bolt head 3, first installation groove 4, signal generator
[0018] 5, nut 6, second installation groove 7, signal receiver 8, cavity
[0019] 9, signal processing module 10, signal transmission module 11, movable plate 12, limit ring
[0020] 13, limit groove 14, wiring installation slot 15, conductive wire 16, inner hexagonal countersunk head. DETAILED DESCRIPTION
[0021] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0022] As Figures 1-4 The utility model discloses an intelligent self-locking fastener, including bolt 1, bolt 1 one end is equipped with bolt head 2, be equipped with a plurality of equidistance arrangement's first installation slot 3 on bolt 1, be equipped with signal generator 4 in first installation slot 3, bolt 1 outside sleeve joint has nut 5, the inner thread that is matched with bolt 1 is equipped with in the inner wall of nut 5, the inner wall of nut 5 is equipped with two symmetrical second installation slot 6, be equipped with signal receiver 7 in second installation slot 6, signal receiver 7 can receive the signal that signal generator 4 sent, the cavity 8 of being equipped with is opened in nut 5, be equipped with signal processing module 9 in cavity 8, signal processing module 9 one side is equipped with signal transmission module 10, signal generator 4 all are equipped with number, when signal receiver 7 receives signal generator 4, signal processing module 9 can handle the signal that signal generator 4 occurs and identifies the number of signal generator 4, signal transmission module 10 can transmit the number information of signal generator 4, and the number of signal generator 4 is identified through the industrial control of signal transmission module 10 outside, when the number of signal generator 4 reaches the setting position and is detected to the industrial control, and the industrial control controls mechanical structure and fastens nut 5 again, until nut 5 reaches the specified position.
[0023] Signal receiver 7 and signal processing module 9 are electrically connected through wire.
[0024] Signal processing module 9 and signal transmission module 10 are electrically connected through wire.
[0025] Nut 5 below is equipped with movable plate 11, movable plate 11 top is equipped with limit ring 12, nut 5 below is equipped with the limit groove 13 that is matched with limit ring 12, movable plate 11 and limit ring 12 and nut 5 between movable connection, when nut 5 rotates, nut 5 drives movable plate 11 and moves in vertical direction, when nut 5 rotates, movable plate 11 is relatively stationary, avoids the phenomenon that nut 5 rotates, leads to wire damage.
[0026] The signal transmission module 10 is electrically connected with the work control through the lead wire penetrating through the limiting ring 12 and the movable plate 11, the work control can receive and identify the signal transmitted by the signal transmission module 10, and the mechanical structure is controlled through the identified signal.
[0027] The bolt 1 is provided with a wiring installation groove 14 in the middle, the wiring installation groove 14 is provided with a conductive wire 15, the signal generator 4 is electrically connected with the conductive wire 15 through the lead wire, the conductive wire 15 is electrically connected with the power supply equipment through the bolt head 2, and the power supply equipment can supply power to the signal generator 4 through the conductive wire 15.
[0028] The bolt head 2 is provided with an internal hexagon countersunk head 16 away from the bolt 1.
[0029] Specifically, in the utility model, the signal generator 4 is provided with a number, when the signal receiver 7 receives the signal generator 4, the signal processing module 9 can process the signal generated by the signal generator 4 and identify the number of the signal generator 4, the signal transmission module 10 can transmit the number information of the signal generator 4, the number of the signal generator 4 is identified through the work control outside the signal transmission module 10, and when the work control detects that the number of the signal generator 4 does not reach the set position, the work control controls the mechanical structure to fasten the nut 5 again until the nut 5 reaches the specified position.
[0030] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A smart self-locking fastener comprising a bolt (1), characterized in that, The bolt (1) is provided with a bolt head (2) at one end, a plurality of first installation grooves (3) are arranged at equal intervals on the bolt (1), a signal generator (4) is arranged in the first installation groove (3), a nut (5) is sleeved outside the bolt (1), an inner thread matched with the bolt (1) is arranged on the inner wall of the nut (5), two symmetrical second installation grooves (6) are arranged on the inner wall of the nut (5), a signal receiver (7) is arranged in the second installation groove (6), a cavity (8) is arranged in the nut (5), a signal processing module (9) is arranged in the cavity (8), and a signal transmission module (10) is arranged on one side of the signal processing module (9).
2. A smart self-locking fastener according to claim 1, wherein The signal receiver (7) and the signal processing module (9) are electrically connected through wires.
3. The intelligent self-locking fastener of claim 1, wherein, The signal processing module (9) and the signal transmission module (10) are electrically connected through wires.
4. The intelligent self-locking fastener of claim 1, wherein, A movable plate (11) is arranged below the nut (5), a limiting ring (12) is arranged above the movable plate (11), and a limiting groove (13) matched with the limiting ring (12) is arranged below the nut (5).
5. A smart self-locking fastener according to claim 4, wherein The signal transmission module (10) is electrically connected with the industrial control unit through wires penetrating the limiting ring (12) and the movable plate (11).
6. The intelligent self-locking fastener according to claim 1, wherein A wiring installation groove (14) is arranged in the middle of the bolt (1), a conductive wire (15) is arranged in the wiring installation groove (14), the signal generator (4) is electrically connected with the conductive wire (15) through wires, and the conductive wire (15) is electrically connected with the power supply device through wires penetrating the bolt head (2).
7. The intelligent self-locking fastener according to claim 1, wherein An inner hexagonal countersunk head (16) is arranged on the side of the bolt head (2) away from the bolt (1).