CN216306442U - Long screw assembly with strong stability for mechanical configuration - Google Patents

Abstract

The utility model discloses a long screw assembly with strong stability for mechanical configuration, which comprises a screw, wherein a plurality of T-shaped slide bars sequentially penetrate through a threaded cylinder and a first ring to be fixedly connected with a second ring, the T-shaped slide bars are respectively and slidably connected with the threaded cylinder and the first ring, the inner side wall of the first ring is fixedly connected with slide bars, one ends of the slide bars are inserted into arc-shaped slide grooves, one ends of the slide bars are cambered surfaces, a plurality of slide grooves are annularly formed in the inner side wall of the threaded cylinder, lugs are arranged in the slide grooves in a fitting and sliding manner, the wall thickness of the second ring is 3-5 mm, and the threaded cylinder is connected with the first ring in a welding manner.

Description

Long screw assembly with strong stability for mechanical configuration

Technical Field

The utility model relates to the technical field of mechanical configuration, in particular to a long screw assembly with strong stability for mechanical configuration.

Background

The screw is the physics and the mathematical principle that utilize the circular rotation in inclined plane and frictional force of object, fasten the instrument of each spare part step by step, the most common fastener, wide application in each trade, general screw includes screw cap and screw rod, and mostly be the metal material and make, at present, the fixed mode of spare part in the product is mostly for the screw lock attaches, when longer screw is fixed, the skew phenomenon of twisting takes place slightly carelessly easily at first, can't make the in-process that the screw was twisted and keep vertical state, and along with the transportation and in the continuous use, the phenomenon that the mode ubiquitous of screw fixation loosens gradually, cause the occurence of failure easily, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a long screw assembly with strong stability for mechanical configuration.

The utility model is realized by the following technical scheme:

a long screw assembly with strong stability for mechanical configuration comprises a screw, wherein a cross groove is formed in the top surface of the screw, the top surface of the screw is circular, a first annular groove is formed in the side wall of the screw, a threaded cylinder is arranged under the screw and matched with the screw, an arc-shaped sliding groove is formed in the screw rod of the screw in an arc shape and corresponds to threads on the screw, a second annular groove is formed in the bottom surface of the threaded cylinder, a rubber ring is fixedly connected into the second annular groove through glue, a plurality of T-shaped sliding rods are arranged on the top surface of the rubber ring in an annular laminating mode, the cross section of each T-shaped sliding rod is square, the bottom surface of each T-shaped sliding rod is arc-shaped, a first annular ring is fixedly connected to the inner side wall of the threaded cylinder, the plurality of T-shaped sliding rods sequentially penetrate through the threaded cylinder and the first annular ring and are fixedly connected with the second annular ring, and the T-shaped sliding rods are respectively connected with the threaded cylinder and the first annular ring in a sliding mode, the screw bottom passes a screw thread section of thick bamboo, first ring and second ring in proper order, screw and screw thread section of thick bamboo threaded connection, the screw bottom surface is in the coplanar with screw thread section of thick bamboo bottom surface, first ring inside wall fixedly connected with slide bar, slide bar one end is inserted in the arc spout, slide bar one end is the cambered surface, screw thread section of thick bamboo inside wall annular is opened has a plurality of spouts, the laminating slides in the spout and is equipped with the lug, lug one end is the arc, be equipped with the spring in the spout, spring one end and screw thread section of thick bamboo fixed connection, the spring other end and lug lateral wall fixed connection.

Preferably, the wall thickness of the second circular ring is 3mm-5 mm.

Preferably, the connection mode of the threaded cylinder and the first circular ring is welded.

Compared with the prior art, the utility model has the beneficial effects that: this device simple structure, the function is various, and the practicality is strong, can realize the support guide effect when the screw twists the process through setting up a screw thread section of thick bamboo, rubber ring, T shape slide bar, first ring, second ring, slide bar, lug and spring, plays effectual spacing when guaranteeing the vertical wrong income of screw, guarantees the normal use of screw, improves the stability of screw, prevents to take place not hard up and the obscission, satisfies the user demand.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a schematic view of the installation of the structure of the present invention.

In the figure: the device comprises a screw 1, a threaded cylinder 2, a rubber ring 3, a T-shaped sliding rod 4, a first circular ring 5, a second circular ring 6, a sliding rod 7, a convex block 8, a spring 9, a cross groove 1-1, a first annular groove 1-2, an arc-shaped sliding groove 1-3, a second annular groove 2-1 and a sliding groove 2-2.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2 and 3, a long screw assembly with strong stability for mechanical configuration comprises a screw 1, wherein the top surface of the screw 1 is provided with a cross groove 1-1, the top surface of the screw 1 is circular, the side wall of the screw 1 is provided with a first annular groove 1-2, a threaded cylinder 2 is arranged under the screw 1, the threaded cylinder 2 is matched with the screw 1, an arc-shaped sliding groove 1-3 is formed in the screw rod of the screw 1, the arc-shaped sliding groove 1-3 corresponds to the thread on the screw 1, a second annular groove 2-1 is formed in the bottom surface of the threaded cylinder 2, a rubber ring 3 is fixedly connected in the second annular groove 2-1 through glue, a plurality of T-shaped sliding rods 4 are annularly attached to the top surface of the rubber ring 3, the cross sections of the T-shaped sliding rods 4 are square, and the bottom surfaces of the T-shaped sliding rods 4 are arc-shaped, the inner side wall of the threaded cylinder 2 is fixedly connected with a first circular ring 5, a plurality of T-shaped sliding rods 4 sequentially penetrate through the threaded cylinder 2 and the first circular ring 5 and are fixedly connected with a second circular ring 6, the T-shaped sliding rods 4 are respectively in sliding connection with the threaded cylinder 2 and the first circular ring 5, the bottom end of the screw 1 sequentially penetrates through the threaded cylinder 2, the first circular ring 5 and the second circular ring 6, the screw 1 is in threaded connection with the threaded cylinder 2, the bottom surface of the screw 1 and the bottom surface of the threaded cylinder 2 are positioned on the same plane, the inner side wall of the first circular ring 5 is fixedly connected with a sliding rod 7, one end of the sliding rod 7 is inserted into an arc-shaped sliding groove 1-3, one end of the sliding rod 7 is an arc surface, a plurality of sliding grooves 2-2 are annularly formed in the inner side wall of the threaded cylinder 2, a protruding block 8 is arranged in the sliding grooves 2-2 in a fit sliding manner, one end of the protruding block 8 is arc-shaped, and a spring 9 is arranged in the sliding grooves 2-2, one end of the spring 9 is fixedly connected with the threaded cylinder 2, and the other end of the spring 9 is fixedly connected with the side wall of the lug 8.

The wall thickness of the second circular ring 6 is 3mm-5 mm.

The threaded cylinder 2 and the first circular ring 5 are connected in a welding mode.

The working principle is as follows: the mechanical configuration needs to be screwed and fastened by a long screw for timing, the device is used for replacing the traditional screw for fixing, the device is firstly arranged on the surface of equipment, the bottom surface of a threaded cylinder 2 is attached to the surface of the equipment, then the threaded cylinder 2 is held by one hand and is inserted into a cross groove 1-1 for rotating through a screwdriver, the screwdriver drives the screw 1 to gradually rotate and enter the equipment, the threaded cylinder 2 is attached to the surface of the equipment, the contact area with the equipment is increased, the screw 1 is prevented from deviating in the screwing-in process, the screw 1 gradually moves downwards and enters the threaded cylinder 2 to push a lug 8 to move an extrusion spring 9, when the lug 8 is opposite to an arc-shaped sliding groove 1-3, the lug 8 is pushed by the extrusion spring 9 to move and be inserted into the arc-shaped sliding groove 1-3 and then attached to the side wall of the screw 1, the spring 9 at the moment after the lug 8 is attached to the screw 1 is in an extruded state, the screw 1 is compressed and moved downwards to push the second circular ring 6 to move, the second circular ring 6 drives the T-shaped sliding rod 4 to move to extrude the rubber ring 3 to generate elastic deformation, as shown in figure 3, the screwing and fixing of the equipment are realized, the deviation of the screwing process of the screw 1 is effectively prevented, when the screw 1 is used for a long time and is loosened due to external reasons, the screw 1 needs to rotate and move, the screw 1 pushes the lug 8 to move to extrude the spring 9, the spring 9 is a compression spring at the moment and always pushes the lug 8 to be attached to the surface of the screw 1, the loosening phenomenon of the screw 1 is effectively prevented, the normal long-term work of the equipment is ensured, the rubber ring 3 is tightly attached to the equipment due to deformation, the friction force between the rubber ring 3 and the equipment is increased, the rubber ring 3 is indirectly prevented from rotating, the stability of the thread cylinder 2 is increased, and the lug 8 is stably and indirectly prevented from moving upwards due to the stability of the thread cylinder 2, thereby indirectly increasing the stability of the screw 1 and meeting the use requirement.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a strong long screw subassembly of stability for mechanical configuration, includes screw (1), screw (1) top surface is opened there is cross recess (1-1), screw (1) top surface shape is circular, screw (1) lateral wall is opened there is first ring channel (1-2), its characterized in that: a threaded cylinder (2) is arranged under the screw (1), the threaded cylinder (2) is matched with the screw (1), an arc-shaped sliding groove (1-3) is formed in the screw rod of the screw (1) in an arc shape, the arc-shaped sliding groove (1-3) corresponds to threads on the screw (1), a second annular groove (2-1) is formed in the bottom surface of the threaded cylinder (2), a rubber ring (3) is fixedly connected in the second annular groove (2-1) through glue, a plurality of T-shaped sliding rods (4) are annularly attached to the top surface of the rubber ring (3), the cross sections of the T-shaped sliding rods (4) are square, the bottom surface of each T-shaped sliding rod (4) is arc-shaped, a first annular ring (5) is fixedly connected to the inner side wall of the threaded cylinder (2), and a second annular ring (6) is fixedly connected to the threaded cylinder (2) and the first annular ring (5) sequentially through the plurality of T-shaped sliding rods (4), the T-shaped sliding rod (4) is respectively in sliding connection with the threaded cylinder (2) and the first circular ring (5), the bottom end of the screw (1) sequentially penetrates through the threaded cylinder (2), the first circular ring (5) and the second circular ring (6), the screw (1) is in threaded connection with the threaded cylinder (2), the bottom surface of the screw (1) and the bottom surface of the threaded cylinder (2) are in the same plane, a sliding rod (7) is fixedly connected to the inner side wall of the first circular ring (5), one end of the sliding rod (7) is inserted into an arc-shaped sliding groove (1-3), one end of the sliding rod (7) is an arc surface, a plurality of sliding grooves (2-2) are annularly formed in the inner side wall of the threaded cylinder (2), a convex block (8) is arranged in the sliding grooves (2-2) in a fitting manner in a sliding manner, one end of the convex block (8) is arc-shaped, a spring (9) is arranged in the sliding grooves (2-2), one end of the spring (9) is fixedly connected with the threaded cylinder (2), the other end of the spring (9) is fixedly connected with the side wall of the convex block (8).

2. The mechanically strong long screw assembly of claim 1, wherein: the wall thickness of the second circular ring (6) is 3mm-5 mm.

3. The mechanically strong long screw assembly of claim 1, wherein: the threaded cylinder (2) and the first circular ring (5) are connected in a welding mode.

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