CN215762699U

CN215762699U - Stainless steel double-end bolt for military industry

Info

Publication number: CN215762699U
Application number: CN202122264097.5U
Authority: CN
Inventors: 赵恒兵; 白益道; 陈刚; 白刚
Original assignee: Jiujiang Wojin Machinery Service Co ltd
Current assignee: Jiujiang Wojin Machinery Service Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a stainless steel stud bolt for military industry, which comprises a first threaded headstock and a second threaded headstock, wherein one ends, far away from each other, of the first threaded headstock and the second threaded headstock are respectively and fixedly connected with a bolt shaft, one sides, close to each other, of the first threaded headstock and the second threaded headstock are respectively and fixedly connected with fixing blocks, the fixing blocks are of semicircular cylindrical structures, the two fixing blocks are identical in structure, mounting grooves are respectively formed in two sides of each fixing block, and the surfaces of the mounting grooves in the same sides of the two fixing blocks are respectively provided with a first mounting block and a second mounting block. This kind of stainless steel stud for war industry, through setting up screw thread headstock one and screw thread headstock two, can montage two screw thread headstock, stroke stud makes things convenient for the staff to use, through setting up fixed block, installation piece one and installation piece two, can carry out fixed connection to screw thread headstock one and screw thread headstock two, also can make things convenient for the separation to dismantle screw thread headstock one and screw thread headstock two, can merge the use, again can the exclusive use.

Description

Stainless steel double-end bolt for military industry

Technical Field

The utility model relates to the technical field of stud bolts, in particular to a stainless steel stud bolt for military industry.

Background

The stud is also called a stud or a stud and is used for connecting the fixed linking function of machinery, both ends of the stud are provided with threads, and the middle screw is thick and thin and is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, hoisting towers, large-span steel structures, large buildings and the like; the existing double-head bolt has certain disadvantages when in use, firstly, the integral structure of the double-head bolt is integrated, the double-head bolt can not be detached and used independently, and the used function of the double-head bolt is limited. Therefore, the stainless steel double-head bolt for military industry is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a stainless steel stud for military industry, which comprises a first threaded headstock and a second threaded headstock, wherein one ends, far away from each other, of the first threaded headstock and the second threaded headstock are respectively and fixedly connected with a bolt shaft, one sides, close to each other, of the first threaded headstock and the second threaded headstock are respectively and fixedly connected with a fixing block, the fixing blocks are of semicircular cylindrical structures, the two fixing blocks are identical in structure, mounting grooves are respectively formed in two sides of the fixing blocks, a first mounting block and a second mounting block are respectively arranged on the surfaces of the mounting grooves on the same sides of the two fixing blocks, slots are respectively formed in the middle parts of the fixing blocks, one sides, close to the mounting grooves, of the first mounting block and the second mounting block are respectively and vertically connected with a plurality of limiting rods, and one side, close to the mounting grooves, of the second mounting block is vertically connected with a threaded sleeve shaft.

As a preferred technical scheme of the utility model, the two sides of the fixing block are respectively provided with a limiting hole groove, the limiting hole grooves are communicated with the mounting grooves, the limiting hole grooves and the limiting rods are arranged in a one-to-one correspondence manner, and the sizes of the limiting rods and the limiting hole grooves are matched.

As a preferred technical scheme of the utility model, the limiting rods are respectively arranged at the upper end and the lower end of the two sides of the first mounting block and the second mounting block, the middle part of the first mounting block is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the threaded sleeve shaft on the second mounting block.

As a preferred technical scheme of the utility model, the cross section of the slot is of a semicircular structure, the size of the slot is matched with that of the threaded sleeve shaft, and the slot is arranged along the diameter direction of the fixed block.

As a preferable technical scheme of the utility model, a positioning screw shaft is arranged on the surface of the first mounting block, and one end of the positioning screw shaft movably penetrates through a mounting hole in the first mounting block.

As a preferable technical scheme of the utility model, the threaded sleeve shaft is a cylindrical hollow structure with a threaded groove formed in the interior, and one end of the positioning threaded shaft penetrating through the first mounting block is movably inserted into the threaded sleeve shaft.

As a preferable technical solution of the present invention, the length and the diameter of the first screw thread headstock and the second screw thread headstock are the same.

As a preferable technical scheme of the utility model, the radius of the fixing block is the same as the diameters of the first threaded headstock and the second threaded headstock, and the circle centers of the fixing block and the first threaded headstock and the second threaded headstock are horizontally aligned.

The utility model has the beneficial effects that:

1. the stainless steel double-ended bolt for the war industry can be used for connecting two thread headstock through the first thread headstock and the second thread headstock and connecting the two thread headstock and the stroke double-ended bolt, is convenient for workers to use, can be used for fixedly connecting the first thread headstock and the second thread headstock through the arrangement of the fixing block, the first mounting block and the second mounting block, can also be used for conveniently separating and disassembling the first thread headstock and the second thread headstock, and can be used in a combined manner and also used independently;

2. according to the stainless steel double-head bolt for the military industry, the first mounting block and the second mounting block can be fixedly connected by arranging the threaded sleeve shaft and the positioning threaded shaft, so that the first mounting block and the second mounting block are stably clamped at two sides of the two fixing blocks, the first threaded head seat and the second threaded head seat are stably fixed, and the first threaded head seat and the second threaded head seat are prevented from being separated;

3. this kind of stainless steel stud for war industry, fixed mode is simple, does not influence the service function of bolt itself, and convenient operation can make things convenient for the user of service to dismantle it and separately use alone to can increase the connection stability between two sets of screw rods when connecting, better for traditional mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a stainless steel stud for military use according to the present invention;

FIG. 2 is an exploded view of a stainless steel stud for military use according to the present invention;

FIG. 3 is a schematic structural diagram of a first threaded headstock and a second threaded headstock of a stainless steel stud for military use according to the present invention.

In the figure: 1. a first threaded head seat; 2. a second threaded head seat; 3. positioning the screw shaft; 4. a first mounting block; 5. a bolt shaft; 6. a fixed block; 7. mounting grooves; 8. a slot; 9. a limiting hole groove; 10. a second mounting block; 11. a limiting rod; 12. and (4) a threaded sleeve shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the stainless steel stud bolt for military industry of the present invention comprises a first screw thread headstock 1 and a second screw thread headstock 2, wherein the ends of the first screw thread headstock 1 and the second screw thread headstock 2 away from each other are respectively and fixedly connected with a bolt shaft 5, the sides of the first screw thread headstock 1 and the second screw thread headstock 2 close to each other are respectively and fixedly connected with a fixing block 6, the fixing blocks 6 are in a semicircular cylindrical structure, the two fixing blocks 6 are in the same structure, the two sides of each fixing block 6 are respectively provided with an installation groove 7, the surfaces of the installation grooves 7 on the same side of the two fixing blocks 6 are respectively provided with a first installation block 4 and a second installation block 10, and the middle part of the fixed block 6 is respectively provided with a slot 8, one side of the first mounting block 4 and the second mounting block 10, which is close to the mounting groove 7, is respectively and vertically connected with a plurality of limiting rods 11, and one side of the second mounting block 10, which is close to the mounting groove 7, is vertically connected with a threaded sleeve shaft 12.

Wherein, spacing hole groove 9 has been seted up respectively to the both sides of fixed block 6, and spacing hole groove 9 intercommunication mounting groove 7, and spacing hole groove 9 sets up with gag lever post 11 one-to-one, and gag lever post 11 and the big or small phase-match in spacing hole groove 9.

The limiting rod 11 is respectively arranged at the upper end and the lower end of the side face of the first mounting block 4 and the side face of the second mounting block 10, a mounting hole is formed in the middle of the first mounting block 4, and the position of the mounting hole corresponds to the position of the threaded sleeve shaft 12 on the second mounting block 10.

The cross section of the slot 8 is of a semicircular structure, the size of the slot 8 is matched with that of the threaded sleeve shaft 12, and the slot 8 is arranged along the diameter direction of the fixing block 6.

Wherein, the surface of the first mounting block 4 is provided with a positioning screw shaft 3, and one end of the positioning screw shaft 3 movably penetrates through a mounting hole on the first mounting block 4.

The threaded sleeve shaft 12 is a cylindrical hollow structure with a threaded groove formed inside, and the positioning threaded shaft 3 penetrates through one end of the first mounting block 4 and is movably inserted into the threaded sleeve shaft 12.

Wherein, the length and the diameter of the first screw thread headstock 1 and the second screw thread headstock 2 are the same.

The radius of the fixing block 6 is the same as the diameters of the first threaded headstock 1 and the second threaded headstock 2, and the circle centers of the fixing block 6 and the first threaded headstock 1 and the second threaded headstock 2 are horizontally aligned.

The working principle is as follows: when the threaded headstock is used, the two fixing blocks 6 are close to each other and combined, the rectangular surfaces of the fixing blocks 6 are connected with each other, the two slots 8 are combined, the threaded sleeve shaft 12 on the mounting block I4 penetrates through the middle parts of the two slots 8, the limiting rods 11 on the mounting block I4 and the mounting block II 10 are respectively inserted into the limiting hole grooves 9 on the two sides, the positioning screw shaft 3 penetrates through the positioning hole and is inserted into the threaded sleeve shaft 12, the positioning screw shaft 3 is rotated to enable the positioning screw shaft 3 to rotate in the threaded sleeve shaft 12 and is tightly connected with the threaded sleeve shaft 12, the mounting block I4 and the mounting block II 10 are prevented from being separated from the surface of the fixing block 6, the two threaded headstock can be assembled by arranging the threaded headstock I1 and the threaded headstock II 2, the travel stud is convenient for a worker to use, the fixing block 6, the mounting block I4 and the mounting block II 10 can fixedly connect the threaded headstock 1 and the headstock 2, also can make things convenient for the separation to dismantle screw thread headstock 1 and screw thread headstock two 2, can merge the use, again can the exclusive use, through setting up screw sleeve axle 12 and location screw spindle 3, can carry out fixed connection to installation piece 4 and installation piece two 10, make the stable centre gripping of installation piece one 4 and installation piece two 10 in the both sides of two fixed blocks 6, it is stable to fix screw thread headstock one 1 and screw thread headstock two 2, prevent screw thread headstock one 1 and screw thread headstock two 2 separation, fixed mode is simple, do not influence the service function of bolt itself, high durability and convenient operation, can make things convenient for the user to dismantle it separately and use alone, and can increase the connection stability between two sets of screw rods when connecting, better for traditional mode.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The stainless steel stud for military industry comprises a first thread headstock (1) and a second thread headstock (2), and is characterized in that one ends of the first thread headstock (1) and the second thread headstock (2) which are far away from each other are fixedly connected with bolt shafts (5) respectively, one sides of the first thread headstock (1) and the second thread headstock (2) which are close to each other are fixedly connected with fixing blocks (6) respectively, the fixing blocks (6) are of semicircular cylindrical structures, the two fixing blocks (6) are of the same structure, mounting grooves (7) are formed in two sides of the fixing blocks (6) respectively, mounting blocks I (4) and mounting blocks II (10) are arranged on the surfaces of the mounting grooves (7) on the same side of the two fixing blocks (6) respectively, slots (8) are formed in the middle parts of the fixing blocks (6), and one sides of the mounting blocks I (4) and the mounting blocks II (10) which are close to the mounting grooves (7) are vertically connected with a plurality of limiting rods (11) respectively, and one side surface of the second mounting block (10) close to the mounting groove (7) is vertically connected with a threaded sleeve shaft (12).

2. The stainless steel stud for military use according to claim 1, wherein the fixing block (6) is provided with limiting hole grooves (9) on both sides thereof, the limiting hole grooves (9) are communicated with the mounting groove (7), the limiting hole grooves (9) and the limiting rods (11) are arranged in a one-to-one correspondence, and the limiting rods (11) are matched with the limiting hole grooves (9) in size.

3. The stainless steel stud for military use according to claim 1, wherein the limiting rods (11) are respectively arranged at the upper end and the lower end of the side surfaces of the first mounting block (4) and the second mounting block (10), a mounting hole is formed in the middle of the first mounting block (4), and the position of the mounting hole corresponds to the position of the threaded sleeve shaft (12) on the second mounting block (10).

4. The stainless steel stud for military use of claim 1, wherein the cross section of the slot (8) is of a semicircular structure, the size of the slot (8) is matched with that of the threaded sleeve shaft (12), and the slot (8) is arranged along the diameter direction of the fixing block (6).

5. The stainless steel stud for military use according to claim 1, wherein the surface of the first mounting block (4) is provided with a positioning screw shaft (3), and one end of the positioning screw shaft (3) is movably arranged through a mounting hole in the first mounting block (4).

6. The stainless steel stud for military use according to claim 5, wherein the threaded sleeve shaft (12) is a cylindrical hollow structure with a threaded groove formed therein, and the positioning threaded shaft (3) penetrates through one end of the first mounting block (4) and is movably inserted into the threaded sleeve shaft (12).

7. The stainless steel stud for military use of claim 1, wherein the length and diameter of the first screw headstock (1) and the second screw headstock (2) are the same.

8. The stainless steel stud for military use according to claim 1, wherein the radius of the fixing block (6) is the same as the diameters of the first threaded headstock (1) and the second threaded headstock (2), and the fixing block (6) is horizontally aligned with the centers of the first threaded headstock (1) and the second threaded headstock (2).