CN214837731U

CN214837731U - Fastening type screw assembling structure

Info

Publication number: CN214837731U
Application number: CN202120080797.6U
Authority: CN
Inventors: 何海丹
Original assignee: Suzhou Deyichuang Hardware Standard Parts Manufacturing Co ltd
Current assignee: Wuhu Zhongpu Intelligent Equipment Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-23
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a card formula screw integrated configuration, including U type nut, the first arc thread groove that has the symmetric distribution is opened to U type nut top both sides outer wall, and the spliced eye that has the symmetric distribution is all opened to U type nut both sides top outer wall, the welding of U type nut both sides outer wall top has the first fixed block of symmetric distribution, and opens on U type nut one side outer wall upper portion has first slot, open U type nut one side outer wall lower part has the spout, the spliced eye inner wall is pegged graft and is had the grafting piece, and the welding of grafting piece top outer wall has the connecting block, the outer wall is opened to connecting block bottom has second arc thread groove, and the welding of connecting block both sides outer wall bottom has the second fixed block of symmetric distribution. The utility model discloses can place the screw earlier when the screw is installed and peg graft mutually between first arc thread groove inherent utilization plug block and spliced eye and can make second arc thread groove and first arc thread groove form the installation of a spiro union hole convenience screw.

Description

Fastening type screw assembling structure

Technical Field

The utility model relates to a screw combination technical field especially relates to card formula screw integrated configuration.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes. The screw has important tasks in the industry, as long as the industry exists on the earth, the function of the screw is always important, and the clamping type screw is a special existence in the screw cluster, and the clamping type screw is slightly different from other screw in comparison with the shape and the use mode of the clamping type screw.

The existing clamping type screw combination mechanism is troublesome in installation when screw holes of nuts are butted, and work efficiency is delayed due to the fact that the screw holes are difficult to calibrate, so that a novel clamping type screw combination structure needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping type screw combination structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the clamping type screw combination structure comprises a U-shaped nut, wherein first arc-shaped thread grooves are symmetrically distributed on the outer walls of two sides of the top of the U-shaped nut, inserting holes are symmetrically distributed on the outer walls of two sides of the top of the U-shaped nut, first fixing blocks are symmetrically distributed on the top of the outer walls of two sides of the U-shaped nut, a first inserting groove is formed in the upper portion of the outer wall of one side of the U-shaped nut, a sliding groove is formed in the lower portion of the outer wall of one side of the U-shaped nut, an inserting block is inserted into the inner wall of the inserting hole, a connecting block is welded on the outer wall of the top of the inserting block, a second arc-shaped thread groove is formed in the outer wall of the bottom of the connecting block, second fixing blocks are symmetrically distributed on the bottom of the outer wall of two sides of the connecting block, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, an inner thread block is welded on the outer wall of one side of the sliding block through a connecting rod, a threaded hole is formed in the middle portion of the outer wall of one side of the inner thread block, and a second inserting groove is formed in the upper portion of the outer wall of one side of the inner thread block, the inner wall of the second slot is inserted with an insertion block, the middle part of the outer wall of the top of the internal thread block is provided with a fixing hole, the inner wall of the fixing hole is inserted with a positioning pin, and the inner wall of the threaded hole is screwed with a screw.

Preferably, the outer walls of the tops of the first fixing block and the second fixing block are provided with mounting holes, and the inner walls of the mounting holes are screwed with fixing bolts.

Preferably, the outer wall of the screw is in threaded connection with the inner walls of the first arc-shaped thread groove and the second arc-shaped thread groove, and the size of the outer wall of the screw is matched with the size of the inner walls of the first arc-shaped thread groove and the second arc-shaped thread groove.

Preferably, the outer wall of the insert block is inserted into the inner wall of the first slot, and the size of the outer wall of the insert block is matched with the size of the inner wall of the first slot.

Preferably, the outer wall of one side of the top of the insert block is provided with a jack, and the size of the inner wall of the jack is matched with that of the outer wall of the positioning pin.

Preferably, the first arc-shaped thread groove is matched with the second arc-shaped thread groove in specification, and the first arc-shaped thread groove and the second arc-shaped thread groove are both of semicircular structures.

The utility model has the advantages that:

1. according to the clamping type screw combination structure, when screws are installed, the screws can be placed in the first arc-shaped thread grooves firstly, and the second arc-shaped thread grooves and the first arc-shaped thread grooves can form a screw connection hole to facilitate the installation of the screws by utilizing the insertion connection between the insertion block and the insertion connection hole, so that the working efficiency can be improved;

2. this card formula screw integrated configuration of design is connected through the bolt with the second fixed block through first fixed block and the inserted block is pegged graft mutually with first slot and second slot and the screw is threaded hole spiro union that the internal thread piece was equipped with, can fix the in-process that prevents the installation when the screw combination appear becoming flexible and lead to producing the incident.

Drawings

Fig. 1 is a front view of a U-shaped nut structure of a clip screw combination structure provided by the present invention;

fig. 2 is a front view of a connecting block structure of the clamping screw combination structure of the present invention;

fig. 3 is a front view of an internal thread block structure of the clip-type screw combination structure of the present invention;

fig. 4 is a front view of the overall structure of the clamping screw assembly structure of the present invention.

In the figure: the screw comprises a 1U-shaped nut, 2 first arc-shaped thread grooves, 3 plug holes, 4 first fixing blocks, 5 first slots, 6 sliding grooves, 7 plug blocks, 8 connecting blocks, 9 second arc-shaped thread grooves, 10 second fixing blocks, 11 sliding blocks, 12 internal thread blocks, 13 threaded holes, 14 second slots, 15 plug blocks, 16 fixing holes, 17 positioning pins and 18 screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the captive screw assembly comprises a U-shaped nut 1, wherein first arc-shaped thread grooves 2 are symmetrically distributed on the outer walls of two sides of the top of the U-shaped nut 1, inserting holes 3 are symmetrically distributed on the outer walls of two sides of the top of the U-shaped nut 1, first fixing blocks 4 are symmetrically distributed on the top of the outer walls of two sides of the U-shaped nut 1, a first inserting groove 5 is formed in the upper portion of the outer wall of one side of the U-shaped nut 1, a sliding groove 6 is formed in the lower portion of the outer wall of one side of the U-shaped nut 1, an inserting block 7 is inserted into the inner wall of the inserting hole 3, a connecting block 8 is welded on the outer wall of the top of the inserting block 7, a second arc-shaped thread groove 9 is formed in the outer wall of the bottom of the connecting block 8, second fixing blocks 10 are symmetrically distributed on the bottom of the outer wall of two sides of the connecting block 8, the first arc-shaped thread grooves 2 are matched with the second arc-shaped thread grooves 9 in specification, and the first arc-shaped thread grooves 2 and the second arc-shaped thread grooves 9 are of a semicircular structure, the outer wall of the screw 18 is in threaded connection with the inner walls of the first arc-shaped thread groove 2 and the second arc-shaped thread groove 9, the size of the outer wall of the screw 18 is matched with the size of the inner walls of the first arc-shaped thread groove 2 and the second arc-shaped thread groove 9, when the screw 18 is installed, the screw 18 can be placed in the first arc-shaped thread groove 2 firstly, and the second arc-shaped thread groove 9 and the first arc-shaped thread groove 2 can form a threaded hole to facilitate installation of the screw 18 by utilizing the insertion connection between the insertion block 7 and the insertion hole 3, so that the working efficiency can be improved;

the outer walls of the tops of the first fixing block 4 and the second fixing block 10 are respectively provided with a mounting hole, a fixing bolt is screwed on the inner wall of the mounting hole, the inner wall of the sliding groove 6 is connected with a sliding block 11 in a sliding manner, an inner thread block 12 is welded on the outer wall of one side of the sliding block 11 through a connecting rod, a threaded hole 13 is formed in the middle of the outer wall of one side of the inner thread block 12, a second slot 14 is formed in the upper portion of the outer wall of one side of the inner thread block 12, an inserting block 15 is inserted into the inner wall of the second slot 14, the outer wall of the inserting block 15 is inserted into the inner wall of the first slot 5, the size of the outer wall of the inserting block 15 is matched with the size of the inner wall of the first slot 5, an inserting hole is formed in the outer wall of one side of the top of the inserting block 15, the size of the inner wall of the inserting hole is matched with the size of the outer wall of the positioning pin 17, a fixing hole 16 is formed in the middle of the outer wall of the top of the inner thread block 12, a positioning pin 17 is screwed on the inner wall of the threaded hole 18, through the bolt connection of the first fixing block 4 and the second fixing block 10, the insertion block 15, the first slot 5 and the second slot 14 are inserted, and the screw 18 is screwed with the threaded hole 13 formed in the internal thread block 12, the first fixing block and the second fixing block can be fixed when the screw 18 is combined, so that safety accidents caused by looseness in the installation process can be prevented.

The working principle is as follows: when the user uses this equipment, at first can place first arc thread groove 2 internal earlier at screw 18 when installing and utilize grafting between piece 7 and spliced eye 3 mutually pegging graft and can make second arc thread groove 9 and first arc thread groove 2 form a spiro union hole and make things convenient for the installation of screw 18, be connected through the bolt with second fixed block 10 through first fixed block 4 and inserted block 15 and first slot 5 and second slot 14 mutually pegged graft and screw 18 and the screw hole 13 looks spiro union that interior screw block 12 was equipped with, can fix when screw 18 makes up and prevent that the in-process of installation from appearing becoming flexible and leading to producing the incident.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping type screw combination structure comprises a U-shaped nut (1) and is characterized in that first arc-shaped thread grooves (2) which are symmetrically distributed are formed in the outer walls of the two sides of the top of the U-shaped nut (1), inserting holes (3) which are symmetrically distributed are formed in the outer walls of the two sides of the U-shaped nut (1), first fixing blocks (4) which are symmetrically distributed are welded at the top of the outer walls of the two sides of the U-shaped nut (1), a first inserting groove (5) is formed in the upper portion of the outer wall of one side of the U-shaped nut (1), a sliding groove (6) is formed in the lower portion of the outer wall of one side of the U-shaped nut (1), inserting blocks (7) are inserted into the inner wall of each inserting hole (3), connecting blocks (8) are welded on the outer wall of the top of each inserting block (7), second arc-shaped thread grooves (9) are formed in the outer wall of the bottom of each connecting block (8), and second fixing blocks (10) which are symmetrically distributed are welded at the bottoms of the outer walls of the two sides of each connecting block (8), the inner wall of the sliding groove (6) is connected with a sliding block (11) in a sliding mode, an inner thread block (12) is welded to the outer wall of one side of the sliding block (11) through a connecting rod, a threaded hole (13) is formed in the middle of the outer wall of one side of the inner thread block (12), a second slot (14) is formed in the upper portion of the outer wall of one side of the inner thread block (12) with the threaded hole (13), an inserting block (15) is inserted into the inner wall of the second slot (14), a fixing hole (16) is formed in the middle of the outer wall of the top of the inner thread block (12), a positioning pin (17) is inserted into the inner wall of the fixing hole (16), and a screw (18) is screwed into the inner wall of the threaded hole (13).

2. The clamping type screw combination structure according to claim 1, wherein mounting holes are formed in the outer walls of the tops of the first fixing block (4) and the second fixing block (10), and fixing bolts are screwed on the inner walls of the mounting holes.

3. The clip screw combination according to claim 1, wherein the outer wall of the screw (18) is in threaded connection with the inner walls of the first arc-shaped thread groove (2) and the second arc-shaped thread groove (9), and the outer wall of the screw (18) has a size matched with the size of the inner walls of the first arc-shaped thread groove (2) and the second arc-shaped thread groove (9).

4. A clamping screw assembly according to claim 1, wherein the outer wall of the insert (15) is inserted into the inner wall of the first slot (5), and the outer wall of the insert (15) is adapted to the inner wall of the first slot (5).

5. The clamping screw combination structure as recited in claim 1, characterized in that the outer wall of one side of the top of the insert block (15) is provided with a jack, and the size of the inner wall of the jack is matched with the size of the outer wall of the positioning pin (17).

6. The captive screw assembly of claim 1, wherein the first arcuate thread groove (2) is adapted to the second arcuate thread groove (9) in size, and wherein the first arcuate thread groove (2) and the second arcuate thread groove (9) are each semi-circular in shape.