CN216618200U

CN216618200U - Fixing bolt with positioning function

Info

Publication number: CN216618200U
Application number: CN202123407493.5U
Authority: CN
Inventors: 汤方方
Original assignee: Suzhou Fangcheng Hardware Fastener Co ltd
Current assignee: Suzhou Fangcheng Hardware Fastener Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-27
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fixing bolt with a positioning function, which comprises a hexagonal head and a rotating assembly, wherein the hexagonal head is provided with a positioning hole; a hexagonal head: the center of the lower surface of the hexagonal socket is provided with a stud, the edge of the lower surface of the hexagonal head is provided with a flange plate, the lower surface of the flange plate is provided with a first annular chute, the upper surface of the hexagonal head is symmetrically provided with threaded holes, the inner parts of the threaded holes are in threaded connection with set screws, and the lower ends of the set screws extend into the flange plate; a rotating component: rotate to be connected in the upper end of double-screw bolt extrados, holding screw all sets up with the rotating assembly cooperation, and the rotating assembly includes clamp plate, annular spout two and steel ball, the clamp plate rotates to be connected in the upper end of double-screw bolt extrados, and annular spout two has been seted up to the upper surface of clamp plate, and sliding connection has evenly distributed's steel ball between annular spout two and the annular spout one, this fixing bolt with locate function, and convenience simple to use and location effect are good.

Description

Fixing bolt with positioning function

Technical Field

The utility model relates to the technical field of bolts, in particular to a fixing bolt with a positioning function.

Background

The fixed bolt is a common mechanical part in our life, a fastener consisting of a head part and a screw rod needs to be matched with a nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection and is a tool for fastening machine parts of the device step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of the object; traditional fixing bolt is in the use, owing to lack locating component, the bolt is the easy in-process of vibration the not hard up rotatory condition of appearance, can lead to bolt-up ware to become invalid, also has the lower table at the head in order to prevent not hard up of bolt and increases the arch, promote the frictional force with the fixed department face, nevertheless can cause the installation and the resistance when loosening great, cause the inconvenience of using to the location effect is still unsatisfactory, for this reason, we propose a fixing bolt with locate function.

SUMMERY OF THE UTILITY MODEL

The fixing bolt with the positioning function is convenient to install, good in positioning effect and capable of effectively solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing bolt with a positioning function comprises a hexagonal head and a rotating assembly;

a sixth square head: the center of the lower surface of the hexagonal socket is provided with a stud, the edge of the lower surface of the hexagonal head is provided with a flange plate, the lower surface of the flange plate is provided with a first annular chute, the upper surface of the hexagonal head is symmetrically provided with threaded holes, the inner parts of the threaded holes are in threaded connection with set screws, and the lower ends of the set screws extend into the flange plate;

a rotating component: rotate and connect in the upper end of double-screw bolt extrados, holding screw all sets up with the rotating assembly cooperation, the locating plate and the flange dish can be nimble rotate under the effect of steel ball when the installation or loosen and take off, and then make things convenient for tightening of fixing bolt and loosen, when needs location locking, only need with holding screw in, and then can carry out the location locking of optional position through the steel ball, and then convenience simple to use, and location effect is good.

Further, the rotating assembly comprises a pressing plate, a second annular sliding groove and steel balls, the pressing plate is rotatably connected to the upper end of the outer arc surface of the stud, the second annular sliding groove is formed in the upper surface of the pressing plate, and the steel balls which are uniformly distributed are connected between the second annular sliding groove and the first annular sliding groove in a sliding mode, so that the fixing bolt can be conveniently and rotatably installed.

Further, the rotating assembly further comprises a stop block and a protrusion, the stop block is arranged inside the second annular sliding groove, the lower surface of the pressing plate is provided with the protrusion which is uniformly distributed, the set screws are located above the second annular sliding groove, the fixing bolt is conveniently located, and the fixing bolt is prevented from loosening.

Furthermore, an annular groove is formed in the center of the lower surface of the pressing plate, a positioning ring is arranged at the upper end of the outer arc surface of the stud and is rotatably connected with the annular groove, and the lower surface of the positioning ring is not lower than that of the pressing plate so as to position the pressing plate.

Furthermore, the outer arc surface of the pressing plate is symmetrically provided with positioning plates, so that the rotation of the pressing plate during installation is conveniently limited.

Furthermore, the number of the set screws is larger than or equal to two, so that the positioning stability is ensured.

Furthermore, the upper end of screw hole all activity joint has the dustproof stopper, prevents that the inside of screw hole from falling into the foreign matter.

Compared with the prior art, the utility model has the beneficial effects that: this fixing bolt with locate function has following benefit:

the hexagonal head drives the flange plate to rotate and move downwards, the flange plate drives the pressing plate to synchronously move downwards through the steel balls, the lower ends of the protrusions gradually contact with the plate surface of the fixed position, then the rotation of the pressing plate is limited through the positioning plate, the annular sliding groove and the steel balls slide relatively for a moment, the head of the protrusions penetrates into the surface of the plate at the fixed position along with the continuous downward movement of the pressing plate, after the stud is screwed, the dustproof plug is opened, the internal hexagonal wrench is used for rotating the set screw, the through hole penetrating through the flange plate is synchronously moved into the annular sliding groove I through the set screw, the conical head of the set screw is inserted into a gap between the steel balls, meanwhile, the surface of the plate at the fixed position is penetrated by the head of the protrusions, the rotation of the pressing plate is limited, the annular sliding groove II is disconnected by the stop block, the steel balls cannot circularly move in the annular sliding groove II, and the rotation of the hexagonal head is limited by the set screw, and then realize that the location of six square heads prevents not hard up, and locating plate and flange can be nimble rotate under the effect of steel ball when the installation or loosen and take off, and then make things convenient for tightening and loosening of fixing bolt, when needs location locking, only need carry out the location locking of optional position through the steel ball with holding screw in, and then convenience simple to use, and fix a position effectually.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the device comprises a hexagonal head 1, a stud 2, a flange 3, a first annular chute 4, a rotating assembly 5, a pressing plate 51, a second annular chute 52, a steel ball 53, a stop block 54, a protrusion 55, a threaded hole 6, a set screw 7, a positioning plate 8, a dust plug 9, a positioning ring 10 and an annular groove 11.

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, the present embodiment provides a technical solution: a fixing bolt with a positioning function comprises a hexagonal head 1 and a rotating assembly 5;

a hexagonal head 1: the center of the lower surface of the flange plate is provided with a stud 2, the edge of the lower surface of the hexagonal head 1 is provided with a flange plate 3, the hexagonal head 1 is driven by a wrench to drive the stud 2 to rotate, the stud 2 drives the hexagonal head 1 to move downwards under the action of threads, the hexagonal head 1 drives the flange plate 3 to rotate and move downwards, the flange plate 3 drives a pressure plate 51 to synchronously move downwards through a steel ball 53, the lower end of a bulge 55 is gradually contacted with the plate surface of a fixed part, then the rotation of the pressure plate 51 is limited by a positioning plate 8, and further, a first annular chute 4 and the steel ball 53 slide relatively, the head of the bulge 55 is penetrated into the surface of the fixed plate along with the continuous downward movement of the pressure plate 51, the lower surface of the flange plate 3 is provided with a first annular chute 4, the upper surface of the hexagonal head 1 is symmetrically provided with threaded holes 6, the inner parts of the threaded holes 6 are all in threaded connection with tightening screws 7, and the lower ends of the tightening screws 7 extend to the inner parts of the flange plate 3, the positioning plates 8 are symmetrically arranged on the outer arc surface of the pressing plate 51, the number of the set screws 7 is larger than or equal to two, the positioning stability is guaranteed, the dustproof plugs 9 are movably clamped at the upper ends of the threaded holes 6, after the studs 2 are tightened, the dustproof plugs 9 are opened, the set screws 7 are rotated by using an internal hexagonal wrench, the set screws 7 synchronously move through holes penetrating through the flange plate 3 into the annular sliding grooves I4, then the dustproof plugs 9 are covered, and dust is prevented from falling into the threaded holes 6;

the rotating component 5: the rotary component 5 comprises a pressing plate 51, a second annular chute 52 and steel balls 53, the pressing plate 51 is rotatably connected to the upper end of the outer arc surface of the stud 2, the second annular chute 52 is formed in the upper surface of the pressing plate 51, the steel balls 53 which are uniformly distributed are slidably connected between the second annular chute 52 and the first annular chute 4, the rotary component 5 further comprises a stop block 54 and a protrusion 55, the stop block 54 is arranged inside the second annular chute 52, the protrusions 55 which are uniformly distributed are arranged on the lower surface of the pressing plate 51, the fixing screws 7 are all positioned above the second annular chute 52, the conical head of the fixing screw 7 is inserted into a gap between the steel balls 53 and the steel balls 53, meanwhile, the head of the protrusion 55 is inserted into the surface of a fixed plate to limit the rotation of the pressing plate 51, the stop block 54 disconnects the second annular chute 52, the steel ball 53 can not move annularly in the second annular chute 52, and then the steel ball 53 can limit the rotation of the first hexagonal head 1 through the set screw 7, and then realize the positioning of the first hexagonal head 1 to prevent loosening, and similarly when the bolt is dismounted, the set screw 7 can be rotated, the set screw 7 is moved out from the inside of the first annular chute 4, and then the steel ball 53 can slide in the first annular chute 4, and then the first hexagonal head 1 can be conveniently rotated, the annular groove 11 is arranged at the center of the lower surface of the pressing plate 51, the upper end of the outer arc surface of the stud 2 is provided with the positioning ring 10, the positioning ring 10 is rotatably connected with the annular groove 11, the lower surface of the positioning ring 10 is not lower than that of the pressing plate 51, the annular groove 11 provides a mounting position for the positioning ring 10, the positioning ring 10 is prevented from protruding out of the lower surface of the pressing plate 51, and the positioning ring 10 realizes the positioning of the pressing plate 51.

The working principle of the fixing bolt with the positioning function provided by the utility model is as follows: the hexagonal head 1 is driven by a wrench to drive the stud 2 to rotate, the stud 2 drives the hexagonal head 1 to move downwards under the action of threads, the hexagonal head 1 drives the flange plate 3 to rotate and move downwards, the flange plate 3 drives the pressure plate 51 to move downwards synchronously through the steel balls 53, the lower end of the bulge 55 gradually contacts with the plate surface of a fixed position, then the positioning plate 8 limits the rotation of the pressure plate 51, the annular chute I4 can slide relative to the steel balls 53, the head of the bulge 55 penetrates into the surface of a fixed plate along with the continuous downward movement of the pressure plate 51, after the stud 2 is screwed tightly, the dustproof plug 9 is opened, the fastening screw 7 is rotated by using an internal hexagonal wrench, the through hole penetrating through the flange plate 3 is synchronously moved into the annular chute I4, the conical head of the fastening screw 7 is inserted into a gap between the steel balls 53 and the steel balls 53, and the head of the bulge 55 penetrates into the surface of the fixed plate to limit the rotation of the pressure plate 51, the second 52 of annular chute is disconnected by the stop block 54, the steel ball 53 can not move annularly in the second 52 of annular chute, and then the steel ball 53 can limit the rotation of the hexagonal head 1 through the set screw 7, and then the positioning of the hexagonal head 1 is prevented from loosening, and then the dust plug 9 is covered, and the dust is prevented from falling into the threaded hole 6, and similarly when the bolt is dismounted, the set screw 7 can be rotated, the set screw 7 is shifted out from the inside of the first 4 of annular chute, and then the steel ball 53 can slide in the first 4 of annular chute, and then the hexagonal head 1 can be rotated conveniently.

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

1. The utility model provides a fixing bolt with locate function which characterized in that: comprises a hexagonal head (1) and a rotating component (5);

hexagonal head (1): the center of the lower surface of the hexagonal socket is provided with a stud (2), the edge of the lower surface of the hexagonal socket (1) is provided with a flange plate (3), the lower surface of the flange plate (3) is provided with a first annular sliding groove (4), the upper surface of the hexagonal socket (1) is symmetrically provided with threaded holes (6), the inner parts of the threaded holes (6) are all in threaded connection with set screws (7), and the lower ends of the set screws (7) all extend to the inner parts of the flange plate (3);

rotating assembly (5): the rotary screw is rotatably connected to the upper end of the outer arc surface of the stud (2), and the set screws (7) are matched with the rotating assembly (5).

2. The fixing bolt with the positioning function according to claim 1, characterized in that: and the rotating assembly (5) comprises a pressing plate (51), a second annular sliding groove (52) and steel balls (53), the pressing plate (51) is rotatably connected to the upper end of the outer arc surface of the stud (2), the second annular sliding groove (52) is formed in the upper surface of the pressing plate (51), and the steel balls (53) which are uniformly distributed are slidably connected between the second annular sliding groove (52) and the first annular sliding groove (4).

3. The fixing bolt with the positioning function according to claim 2, characterized in that: the rotating assembly (5) further comprises a stop block (54) and a protrusion (55), the stop block (54) is arranged inside the second annular sliding groove (52), the protrusions (55) are uniformly distributed on the lower surface of the pressing plate (51), and the set screws (7) are located above the second annular sliding groove (52).

4. The fixing bolt with the positioning function according to claim 2, characterized in that: the lower surface center of the pressing plate (51) is provided with an annular groove (11), the upper end of the outer arc surface of the stud (2) is provided with a positioning ring (10), the positioning ring (10) is rotatably connected with the annular groove (11), and the lower surface of the positioning ring (10) is not lower than the lower surface of the pressing plate (51).

5. The fixing bolt with the positioning function according to claim 2, characterized in that: and the outer arc surfaces of the pressure plates (51) are symmetrically provided with positioning plates (8).

6. The fixing bolt with the positioning function according to claim 1, characterized in that: the number of the set screws (7) is more than or equal to two.

7. The fixing bolt with the positioning function according to claim 1, characterized in that: the upper end of the threaded hole (6) is movably clamped with a dustproof plug (9).