CN216382172U - High-precision fastening screw - Google Patents
High-precision fastening screw Download PDFInfo
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- CN216382172U CN216382172U CN202121697018.3U CN202121697018U CN216382172U CN 216382172 U CN216382172 U CN 216382172U CN 202121697018 U CN202121697018 U CN 202121697018U CN 216382172 U CN216382172 U CN 216382172U
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Abstract
The utility model relates to the technical field of screws, in particular to a high-precision fastening screw which comprises a screw body, wherein a hollow groove is formed in the screw body, a reinforcing mechanism is movably connected in the hollow groove, a screw head is fixedly connected to the top of the screw body, a connecting mechanism is arranged on one side of the screw head, a first gasket is movably connected to one side of the screw body, and a second gasket is movably connected to one side, close to the first gasket, of the screw body. The utility model has the advantages that: through setting up reinforcing mechanism, can carry out reinforced (rfd) purpose to it through the reinforcing screw when having reached the smooth silk of screw to remedy work fast, through setting up coupling mechanism, reached and also can carry out the connection work with the screw body when torsion is too big, thereby the installation and the dismantlement of the screw body of being convenient for, and also can go the quantity that increases the gasket according to the in-service use condition, the practicality of effectual increase screw, overall structure is simple, convenient to use.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a high-precision fastening screw.
Background
The screw in the prior art is a tool for fastening machine parts of an object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object, and the screw is a general term of a fastener and a daily oral language.
However, the existing fastening screw has the following disadvantages:
1. when the fastening screw slips, the remediation work cannot be carried out in time, so that the threaded hole is damaged after the fastening screw is taken out, and the installation of the next fastening screw is influenced;
2. the force application position is easy to damage when the existing fastening screw is installed, so that the normal installation work of the fastening screw is influenced, the screw needs to be twisted out when the gasket needs to be added to the existing fastening screw, and the quantity of the gasket is inconvenient to increase according to the actual use condition, so that the installation speed and the installation precision of the fastening screw are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a high-precision fastening screw.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a high accuracy fastening screw, includes the screw body, the dead slot has been seted up to the inside of screw body, the inside swing joint of dead slot has reinforcing mechanism, the top fixedly connected with bolt head of screw body, one side of bolt head is provided with coupling mechanism, one side swing joint of screw body has first gasket, one side swing joint second gasket that the screw body is close to first gasket.
Preferably, the reinforcing mechanism includes reinforcing screw, adjusting thread, six interior flower notches and forked tail head, reinforcing screw's surface is provided with adjusting thread, six interior flower notches have been seted up in the center department at reinforcing screw top, reinforcing screw's bottom fixedly connected with forked tail head.
Through adopting above-mentioned technical scheme, introduced reinforcing mechanism's overall structure and relation of connection to be convenient for consolidate the screw body in the time of promptly.
Preferably, coupling mechanism includes fixed block, connecting axle, links up piece, mounting groove, flexible piece, flexible shell, spring, connecting block, stopper and turning block, the bottom fixedly connected with connecting axle of fixed block, one side fixedly connected with of connecting axle links up the piece, the mounting groove has been seted up at the center department of fixed block bottom, the center department of mounting groove rotates and is connected with flexible piece, one side swing joint that the mounting groove was kept away from to flexible piece has flexible shell, the inside fixedly connected with spring of flexible shell, one side and flexible piece fixed connection of spring, the equal fixedly connected with connecting block in both sides of fixed block bottom, one side fixedly connected with stopper of connecting block, the top fixedly connected with turning block of fixed block.
Through adopting above-mentioned technical scheme, introduced coupling mechanism's overall structure and relation of connection to be convenient for install and dismantle the screw body when using.
Preferably, the inner diameter of the second gasket is larger than the diameter of the bolt head, and supporting blocks are fixedly connected to two sides of the inner wall of the second gasket.
Through adopting above-mentioned technical scheme, when needs increase the gasket, can use the second gasket to increase the thickness of first gasket, and then increase the installation accuracy of screw.
Preferably, one side, located at the joining block, of the bolt head is provided with a joining groove, one side, located at the joining groove, of the bolt head is provided with a movable groove, the position, located at the limiting block, of the bolt head is provided with limiting grooves, sliding grooves are formed in the two sides of the bolt head, and the connecting block, the limiting block and the supporting block are matched with the sliding grooves.
Through adopting above-mentioned technical scheme, on the one hand, can carry out the application of force to the screw body when the fixed block rotates under the cooperation of linking up groove and linking piece, on the other hand, the spout can be convenient for connecting block, stopper and supporting shoe and bolt head dock.
Preferably, a thread groove is formed in the hollow groove, and the reinforcing screw is in threaded connection with the thread groove through an adjusting thread.
Through adopting above-mentioned technical scheme, can be convenient for control and consolidate the removal reinforcement work of screw.
Preferably, the connection block is a hexagon nut, the connection block is matched with the connection groove, and the diameter of the movable groove is larger than the diagonal width of the connection block.
Through adopting above-mentioned technical scheme, when linking up the piece when the activity inslot portion, coupling mechanism is whole can rotate.
Preferably, the connecting shaft and the connecting block are provided with movable holes at one side of the telescopic shell.
By adopting the technical scheme, the telescopic shell can be conveniently controlled to stretch.
Preferably, one side of the telescopic block is positioned in the telescopic shell, and the spring is a pressure spring.
Through adopting above-mentioned technical scheme, when pressing the coupling mechanism whole, flexible piece can contract and get into flexible shell, when not pressing, can drive it under the effect of spring and reset.
Preferably, one side of the rotating block is provided with a jack, and the jack is a through hole.
Through adopting above-mentioned technical scheme, can spread into the jack with the screwdriver during use, and then wrench movement is carried out to the screw body through lever principle to make the screw body carry out firm connection.
The utility model has the following advantages:
1. according to the high-precision fastening screw, the reinforcing mechanism is arranged, the hollow groove is formed in the screw body, the reinforcing mechanism is movably connected inside the hollow groove, when the screw slides, the six-flower drill bit is inserted into the six-flower groove opening in the screw, and then the six-flower drill bit is rotated, so that the reinforcing screw drives the dovetail head to drill a hole, the reinforcing screw and the dovetail head reinforce the screw body, the purpose that the reinforcing screw can reinforce the screw when the screw slides is achieved, and the remedial work is rapidly carried out;
2. the high-precision fastening screw is characterized in that a connecting mechanism is arranged, the top of a screw body is fixedly connected with a bolt head, one side of the bolt head is provided with the connecting mechanism, when the high-precision fastening screw is used, the screw body can be connected through twisting a rotating block, when the torsion is overlarge, a screwdriver can be introduced into a jack, and then the screw body is twisted through a lever principle, so that the screw body is firmly connected, when the connecting mechanism needs to be disassembled, a limit block is separated from a limit groove through pressing the fixed block, at the moment, the rotating block is rotated, so that the limit block reaches one side of a sliding groove, further, the whole connecting mechanism is separated from the bolt head, when the screw body needs to be disassembled, the limit block is butted with the sliding groove, then the fixed block is pressed, the connecting block enters a movable groove, further, and the limit block reaches one side of the limit groove through rotating the rotating block, thereby can make the stopper get into the spacing groove completely under the effect of spring, the linking piece gets into links up the groove, can twist the screw body out through rotating the turning block this moment, when needs increase the gasket, through the supporting shoe with the second gasket and the spout butt joint, can put into the bottom of bolt head with it, and then reached and also can carry out the connection work with the screw body when torsion is too big, thereby be convenient for the installation and the dismantlement of screw body, and also can go to increase the quantity of gasket according to the in-service use condition, the practicality of effectual increase screw.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the split structure of the present invention;
fig. 5 is a schematic structural view of the bolt head of the present invention.
In the figure: 100-screw body, 101-empty groove, 102-bolt head, 103-first gasket, 104-second gasket, 105-supporting block, 106-joining groove, 107-movable groove, 108-limiting groove, 109-sliding groove, 200-reinforcing mechanism, 201-reinforcing screw, 202-adjusting screw thread, 203-internal hexagonal notch, 204-dovetail head, 300-connecting mechanism, 301-fixed block, 302-connecting shaft, 303-joining block, 304-mounting groove, 305-telescopic block, 306-telescopic shell, 307-spring, 308-connecting block, 309-limiting block, 310-rotating block and 311-jack.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1 to 5, the high-precision fastening screw includes a screw body 100, a hollow groove 101 is formed in the screw body 100, a reinforcing mechanism 200 is movably connected in the hollow groove 101, a bolt head 102 is fixedly connected to the top of the screw body 100, a connecting mechanism 300 is arranged on one side of the bolt head 102, a first gasket 103 is movably connected to one side of the screw body 100, and a second gasket 104 is movably connected to one side of the screw body 100 close to the first gasket 103.
As a preferred technical solution of the present invention, as shown in fig. 4 and 5, the reinforcing mechanism 200 includes a reinforcing screw 201, an adjusting screw 202, an inner six-flower notch 203 and a dovetail head 204, the adjusting screw 202 is disposed on an outer surface of the reinforcing screw 201, the inner six-flower notch 203 is disposed at a center of a top of the reinforcing screw 201, the dovetail head 204 is fixedly connected to a bottom of the reinforcing screw 201, and the inner six-flower notch 203 is disposed, so that a contact surface between a drill and the reinforcing screw 201 can be increased, thereby greatly reducing a situation of wire sliding, and the dovetail head 204 is disposed, which can facilitate auxiliary punching work of the reinforcing screw 201.
As a preferred technical solution of the present invention, as shown in fig. 3, the connection mechanism 300 includes a fixed block 301, a connection shaft 302, a connection block 303, a mounting groove 304, a telescopic block 305, a telescopic shell 306, a spring 307, a connection block 308, a limit block 309 and a rotation block 310, the bottom of the fixed block 301 is fixedly connected with the connection shaft 302, one side of the connection shaft 302 is fixedly connected with the connection block 303, the mounting groove 304 is formed at the center of the bottom of the fixed block 301, the telescopic block 305 is rotatably connected at the center of the mounting groove 304, one side of the telescopic block 305 away from the mounting groove 304 is movably connected with the telescopic shell 306, the spring 307 is fixedly connected inside the telescopic shell 306, one side of the spring 307 is fixedly connected with the telescopic block 305, the connection blocks 308 are fixedly connected at both sides of the bottom of the fixed block 301, the limit block 309 is fixedly connected at one side of the connection block 308, the rotation block 310 is fixedly connected at the top of the fixed block 301, and the limit block 309 is provided, the bolt body 100 can be driven to rotate when the fixing block 301 is limited so as to rotate, meanwhile, the connection relation between the fixing block 301 and the bolt head 102 can be increased, and then the connection block 303 is assisted to bear partial pressure, so that the phenomenon that the connection block 303 or the connection groove 106 is damaged is avoided.
As a preferred technical solution of the present invention, as shown in fig. 4, the inner diameter of the second washer 104 is larger than the diameter of the bolt head 102, and supporting blocks 105 are fixedly connected to both sides of the inner wall of the second washer 104.
As a preferred technical solution of the present invention, as shown in fig. 5, one side of the bolt head 102, which is located at the joining block 303, is provided with a joining groove 106, one side of the bolt head 102, which is close to the joining groove 106, is provided with a movable groove 107, both positions of the bolt head 102, which are located at the limiting block 309, are provided with limiting grooves 108, both sides of the bolt head 102 are provided with sliding grooves 109, and the connecting block 308, the limiting block 309 and the supporting block 105 are all adapted to the sliding grooves 109.
As a preferred embodiment of the present invention, as shown in fig. 4, a threaded groove is formed in the hollow groove 101, and the reinforcing screw 201 is screwed to the threaded groove by an adjusting thread 202.
As a preferred technical solution of the present invention, as shown in fig. 4 and 5, the connection block 303 is a hexagonal nut, the connection block 303 is adapted to the connection groove 106, and the diameter of the movable groove 107 is larger than the diagonal width of the connection block 303.
As a preferred technical solution of the present invention, as shown in fig. 3, the connecting shaft 302 and the connecting block 303 are provided with movable holes at one side of the telescopic shell 306.
As a preferred embodiment of the present invention, as shown in fig. 3, one side of the telescopic block 305 is located inside the telescopic housing 306, and the spring 307 is a compression spring.
As a preferred embodiment of the present invention, as shown in fig. 1 and 4, one side of the rotating block 310 is provided with an insertion hole 311, and the insertion hole 311 is a through hole.
The working principle of the utility model is as follows:
s1, when the screwdriver is used, the screwdriver is introduced into the insertion hole 311, and the screw body 100 is twisted through the lever principle, so that the screw body 100 is firmly connected;
s2, when the connecting mechanism 300 needs to be disassembled, the limiting block 309 is separated from the limiting groove 108 by pressing the fixing block 301;
s3, the limiting block 309 reaches one side of the sliding groove 109 by rotating the rotating block 310, and the whole connecting mechanism 300 is separated from the bolt head 102;
s4, when the screw body 100 needs to be disassembled, the limiting block 309 is butted with the sliding groove 109;
s5, the fixing block 301 is pressed to enable the connection block 303 to enter the movable groove 107, the rotating block 310 is rotated to enable the limiting block 309 to reach one side of the limiting groove 108, the limiting block 309 can be enabled to completely enter the limiting groove 108 under the action of the spring 307, and the connection block enters the connection groove 106;
s6, the screw body 100 can be twisted out by rotating the turning block 310.
To sum up, when the screw body 100 is connected by twisting the rotating block 310, when the torque is too large, the screw driver can be inserted into the insertion hole 311, and then the screw body 100 is twisted by the lever principle, so that the screw body 100 is firmly connected, when the connecting mechanism 300 needs to be disassembled, the limiting block 309 is separated from the limiting groove 108 by pressing the fixing block 301, at this time, the limiting block 309 reaches one side of the sliding groove 109 by rotating the rotating block 310, and then the connecting mechanism 300 is integrally separated from the bolt head 102, when the screw body 100 needs to be disassembled, the limiting block 309 is butted with the sliding groove 109, the connecting block 303 enters the movable groove 107 by pressing the fixing block 301, and then the limiting block 309 reaches one side of the limiting groove 108 by rotating the rotating block 310, so that the limiting block 309 can completely enter the limiting groove 108 under the action of the spring 307, the engaging block enters the engaging groove 106, and the screw body 100 can be twisted out by rotating the rotating block 310, when the gasket needs to be added, by butting the supporting block 105 of the second gasket 104 with the sliding groove 109, the bolt can be placed at the bottom of the bolt head 102, so that the bolt body 100 can be connected when the torsion is too large, thereby facilitating the installation and the disassembly of the screw body 100, increasing the quantity of the gaskets according to the actual use condition, effectively increasing the practicability of the screw, when the screw slides, the six-flower drill bit is inserted into the inner six-flower notch 203, and then the six-flower drill bit is rotated, so that the reinforcing screw 201 drives the dovetail 204 to drill, so that the reinforcing screw 201 and the dovetail 204 reinforce the screw body 100, and then can carry out the purpose of reinforcing through reinforcing screw 201 when having reached the screw smooth silk to remedy work fast.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (10)
1. A high accuracy fastening screw which characterized in that: including screw body (100), dead slot (101) have been seted up to the inside of screw body (100), the inside swing joint of dead slot (101) has reinforcing mechanism (200), top fixedly connected with bolt head (102) of screw body (100), one side of bolt head (102) is provided with coupling mechanism (300), one side swing joint of screw body (100) has first gasket (103), one side swing joint second gasket (104) that screw body (100) are close to first gasket (103).
2. A high precision fastening screw according to claim 1, characterized in that: the reinforcing mechanism (200) comprises a reinforcing screw (201), an adjusting thread (202), an inner six-flower-shaped notch (203) and a dovetail head (204), the adjusting thread (202) is arranged on the outer surface of the reinforcing screw (201), the inner six-flower-shaped notch (203) is formed in the center of the top of the reinforcing screw (201), and the dovetail head (204) is fixedly connected to the bottom of the reinforcing screw (201).
3. A high precision fastening screw according to claim 1, characterized in that: the connecting mechanism (300) comprises a fixed block (301), a connecting shaft (302), a linking block (303), a mounting groove (304), a telescopic block (305), a telescopic shell (306), a spring (307), a connecting block (308), a limiting block (309) and a rotating block (310), wherein the bottom of the fixed block (301) is fixedly connected with the connecting shaft (302), one side of the connecting shaft (302) is fixedly connected with the linking block (303), the mounting groove (304) is formed in the center of the bottom of the fixed block (301), the telescopic block (305) is rotatably connected with the center of the mounting groove (304), one side, far away from the mounting groove (304), of the telescopic block (305) is movably connected with the telescopic shell (306), the spring (307) is fixedly connected inside the telescopic shell (306), one side of the spring (307) is fixedly connected with the telescopic block (305), and the connecting blocks (308) are fixedly connected to two sides of the bottom of the fixed block (301), one side fixedly connected with stopper (309) of connecting block (308), the top fixedly connected with turning block (310) of fixed block (301).
4. A high precision fastening screw according to claim 1, characterized in that: the inner diameter of the second gasket (104) is larger than that of the bolt head (102), and supporting blocks (105) are fixedly connected to two sides of the inner wall of the second gasket (104).
5. A high precision fastening screw according to claim 3, characterized in that: the connecting structure is characterized in that a connecting groove (106) is formed in one side, located on the connecting block (303), of the bolt head (102), a movable groove (107) is formed in one side, close to the connecting groove (106), of the bolt head (102), a limiting groove (108) is formed in the position, located on the limiting block (309), of the bolt head (102), sliding grooves (109) are formed in the two sides of the bolt head (102), and the connecting block (308), the limiting block (309) and the supporting block (105) are matched with the sliding grooves (109).
6. A high precision fastening screw according to claim 2, characterized in that: a thread groove is formed in the empty groove (101), and the reinforcing screw (201) is in threaded connection with the thread groove through an adjusting thread (202).
7. A high precision fastening screw according to claim 5, characterized in that: the connecting block (303) is a hexagonal nut, the connecting block (303) is matched with the connecting groove (106), and the diameter of the movable groove (107) is larger than the diagonal width of the connecting block (303).
8. A high precision fastening screw according to claim 3, characterized in that: the connecting shaft (302) and the connecting block (303) are provided with movable holes at one side of the telescopic shell (306).
9. A high precision fastening screw according to claim 3, characterized in that: one side of the telescopic block (305) is positioned in the telescopic shell (306), and the spring (307) is a pressure spring.
10. A high precision fastening screw according to claim 3, characterized in that: one side of the rotating block (310) is provided with an insertion hole (311), and the insertion hole (311) is a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121697018.3U CN216382172U (en) | 2021-07-26 | 2021-07-26 | High-precision fastening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121697018.3U CN216382172U (en) | 2021-07-26 | 2021-07-26 | High-precision fastening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382172U true CN216382172U (en) | 2022-04-26 |
Family
ID=81240343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121697018.3U Active CN216382172U (en) | 2021-07-26 | 2021-07-26 | High-precision fastening screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382172U (en) |
-
2021
- 2021-07-26 CN CN202121697018.3U patent/CN216382172U/en active Active
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