CN216922792U - Bolt assembly suitable for two-way connection - Google Patents

Abstract

The utility model discloses a bolt assembly suitable for bidirectional connection, which comprises a first connecting disc and a second connecting disc arranged corresponding to the first connecting disc, wherein a telescopic mechanism is arranged between the first connecting disc and the second connecting disc, bolt rods are rotatably connected to the first connecting disc and the second connecting disc, four side faces are arranged on the two bolt rods, and a fixing mechanism is arranged outside the four side faces. According to the bolt assembly, the two bolt rods can be directly in threaded connection with the threaded holes through the arrangement of a series of structures, the two U-shaped blocks move oppositely through the spring to fix the four side faces, so that the bolt rods cannot rotate any more, only the second straight block needs to be pressed, finally the two U-shaped blocks are separated through the second straight block, at the moment, the two U-shaped blocks lose the limit on the four side faces, the bolt rods can be dismounted through the six side faces, and the length of the bolt assembly suitable for bidirectional connection can be adjusted only by adjusting the positions of the first nut and the second nut.

Description

Bolt assembly suitable for two-way connection

Technical Field

The utility model relates to the technical field of bolts, in particular to a bolt assembly suitable for bidirectional connection.

Background

The bolt is used as a common mechanical part, and is a cylindrical threaded fastener matched with a nut, the specific types of the fastener are more, such as a bidirectional bolt, the bidirectional bolt is also called a stud screw or a stud bolt and is used for connecting a fixed link function of machinery, the two ends of the bidirectional bolt are both provided with threads, and a screw rod in the middle of the bidirectional bolt is thick and thin.

The existing bidirectional bolt is arranged integrally and cannot be disassembled, so that force can be applied only through a middle screw rod when the bidirectional bolt is installed, one end needs to be installed first, and then the other end needs to be installed by adjusting the angle of the other end, and the installation steps are complex and laborious; the length can not be adjusted according to the demand to current two-way bolt, can only change the two-way bolt of unidimensional not if the distance of the thing that needs to be connected is adjusted, and application scope is less.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bolt assembly for bi-directional connection, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bolt assembly suitable for both-way connection, includes first connection pad and corresponds the second connection pad that sets up with first connection pad, be provided with telescopic machanism between first connection pad and the second connection pad, it is connected with the shank of bolt, two to rotate on first connection pad and the second connection pad be provided with the four sides face on the shank of bolt, four sides face outside is provided with fixed establishment.

Preferably, the two bolt rods are provided with hexagonal surfaces, and the surfaces of the two bolt rods are provided with thread surfaces.

Preferably, the first connecting disc and the second connecting disc are provided with slots, the two bolt rods are connected with rotating blocks matched with the slots, and the two bolt rods are rotatably connected with the first connecting disc and the second connecting disc through the rotating blocks arranged in the slots.

Preferably, telescopic machanism is including setting up the threaded rod on first connection pad, be provided with the through-hole that can supply the threaded rod to pass through on the second connection pad, the one end that the threaded rod passed through the second connection pad is provided with first nut, be provided with the second nut on the threaded rod between first connection pad and the second connection pad.

Preferably, the fixing mechanism comprises U-shaped blocks arranged on two sides of the four side faces, and a spring is arranged between the two U-shaped blocks.

Preferably, two U type pieces are connected with first slider, set up on first connection pad and the second connection pad with first slider assorted first spout, two U type pieces are through setting up the first slider in first spout and first connection pad or second connection pad sliding connection.

Preferably, two U type piece facies has seted up the second spout, sliding connection has the second slider in the second spout, be connected with first straight piece on the second slider, first straight piece one side is connected with the sloping block, the sloping block is kept away from one side of first straight piece and is connected with the second straight piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through slotting and combined use with the rotating block, when a bolt assembly suitable for bidirectional connection needs to be installed, two bolt rods can be directly in threaded connection with threaded holes, the inclined block and the second straight block are separated from the space between the two U-shaped blocks after connection is finished, the two U-shaped blocks are separated by the first straight block, at the moment, the two U-shaped blocks move oppositely by the spring, the four sides of the bolt assembly are fixed, the bolt rods can not rotate, so that fixation is realized, when the bolt assembly suitable for bidirectional connection needs to be dismounted, only the second straight block needs to be pressed, the second straight block moves towards the inner parts of the two U-shaped blocks through the inclined block, finally, the two U-shaped blocks are separated by the second straight block, at the moment, the four sides of the two U-shaped blocks are not limited, and the bolt rods can be dismounted through the six sides.

2. According to the utility model, through the threaded rod and the first nut, when the distance of the connected object is changed, the length of the bolt assembly suitable for bidirectional connection can be adjusted by only adjusting the positions of the first nut and the second nut to realize the contact ratio of the threaded rod and the second connecting disc, so that the bolt assembly is suitable for a wider application range.

Drawings

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

FIG. 2 is a schematic view of a U-shaped block according to the present invention;

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

In the figure: 1. a first splice tray; 2. a second connecting disc; 3. grooving; 4. a bolt shank; 5. hexagonal surfaces; 6. four sides; 7. rotating the block; 8. a U-shaped block; 9. a first slider; 10. a first chute; 11. a threaded rod; 12. a first nut; 13. a second nut; 14. a spring; 15. a first flat block; 16. a sloping block; 17. a second straight block; 18. a second chute; 19. and a second slider.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 in specific cases to those skilled in the art.

As shown in fig. 1-3, the bolt assembly for bidirectional connection of the present embodiment includes a first connection disc 1 and a second connection disc 2 corresponding to the first connection disc 1, a telescopic mechanism is disposed between the first connection disc 1 and the second connection disc 2, the telescopic mechanism includes a threaded rod 11 disposed on the first connection disc 1, a through hole for the threaded rod 11 to pass through is disposed on the second connection disc 2, a first nut 12 is disposed at one end of the threaded rod 11 passing through the second connection disc 2, a second nut 13 is disposed on the threaded rod 11 between the first connection disc 1 and the second connection disc 2, the length of the bolt assembly for bidirectional connection can be adjusted by adjusting the positions of the threaded rod 11 of the second connection disc 2 and the first nut 12, bolt rods 4 are rotatably connected to the first connection disc 1 and the second connection disc 2, four side surfaces 6 are disposed on the two bolt rods 4, the fixing mechanism is arranged outside the four-side face 6 and comprises U-shaped blocks 8 arranged on two sides of the four-side face 6, a spring 14 is arranged between the two U-shaped blocks 8, and the two U-shaped blocks 8 move oppositely under the action of the spring 14.

Specifically, the two bolt rods 4 are provided with hexagonal surfaces 5, the hexagonal surfaces 5 are used for operating the bolt rods 4 by a wrench or other bolt mounting tools, and thread surfaces are arranged on the surfaces of the two bolt rods 4.

Furthermore, seted up fluting 3 on first connection pad 1 and the second connection pad 2, be connected with on two shank of bolt 4 with fluting 3 assorted commentaries on classics piece 7, two shank of bolt 4 rotate with first connection pad 1 and second connection pad 2 through setting up the commentaries on classics piece 7 in fluting 3 to realize that shank of bolt 4 is rotatable on first connection pad 1 and second connection pad 2.

Further, be connected with first slider 9 on two U type pieces 8, set up on first connection pad 1 and the second connection pad 2 with first slider 9 assorted first spout 10, two U type pieces 8 are through setting up first slider 9 and first connection pad 1 or second connection pad 2 sliding connection in first spout 10 to make the home range of two U type pieces 8 receive the restriction

Furthermore, two U-shaped blocks 8 have been seted up second spout 18 in the face of each other, and second spout 18 sliding connection has second slider 19, is connected with first straight piece 15 on the second slider 19, and first straight piece 15 one side is connected with sloping block 16, and the sloping block 16 is kept away from one side of first straight piece 15 and is connected with second straight piece 17 to make the interactive range of first straight piece 15, sloping block 16 and second straight piece 17 receive the restriction.

The using method of the embodiment comprises the following steps: when a bolt assembly suitable for bidirectional connection needs to be installed, two bolt rods 4 can be directly in threaded connection with threaded holes, after connection is completed, an inclined block 16 and a second straight block 17 are separated from two U-shaped blocks 8, the two U-shaped blocks 8 are separated by means of a first straight block 15, at the moment, springs 14 enable the two U-shaped blocks 8 to move oppositely to fix four side faces 6, the bolt rods 4 cannot rotate any more, and therefore fixing is achieved, when the bolt assembly suitable for bidirectional connection needs to be dismounted, only the second straight block 17 needs to be pressed, the second straight block 17 moves towards the inner parts of the two U-shaped blocks 8 through the inclined block 16, finally the two U-shaped blocks 8 are separated by the second straight block 17, at the moment, the two U-shaped blocks 8 lose limits on the four side faces 6, the bolt rods 4 can be dismounted through the six side faces 5, and when the distance of a connected object changes, the length of the bolt assembly suitable for the two-way connection can be adjusted by only adjusting the positions of the first nut 12 and the second nut 13 to realize the contact ratio of the threaded rod 11 and the second connecting disc 2, so that the bolt assembly is suitable for use in a wider range.

Finally, it should be noted that: 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 modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. 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 (7)

1. The utility model provides a bolt assembly suitable for both-way connection, includes first connection dish (1) and corresponds second connection dish (2) that set up with first connection dish (1), its characterized in that: be provided with telescopic machanism between first connection pad (1) and second connection pad (2), it is connected with shank of bolt (4), two to rotate on first connection pad (1) and second connection pad (2) be provided with four sides face (6) on shank of bolt (4), four sides face (6) outside is provided with fixed establishment.

2. A bolt assembly adapted for a bi-directional connection according to claim 1, wherein: hexagonal surfaces (5) are arranged on the two bolt rods (4), and thread surfaces are arranged on the surfaces of the two bolt rods (4).

3. A bolt assembly adapted for a bi-directional connection according to claim 1, wherein: fluting (3) have been seted up on first connection pad (1) and second connection pad (2), two be connected with on bolt bar (4) with fluting (3) assorted commentaries on classics piece (7), two bolt bar (4) are connected with first connection pad (1) and second connection pad (2) through setting up commentaries on classics piece (7) in fluting (3) and rotating.

4. A bolt assembly adapted for bi-directional connection according to claim 1, wherein: telescopic machanism is including setting up threaded rod (11) on first connection pad (1), be provided with the through-hole that can supply threaded rod (11) to pass through on second connection pad (2), the one end that threaded rod (11) passed second connection pad (2) is provided with first nut (12), be provided with second nut (13) on threaded rod (11) between first connection pad (1) and second connection pad (2).

5. A bolt assembly adapted for bi-directional connection according to claim 1, wherein: the fixing mechanism comprises U-shaped blocks (8) arranged on two sides of the four side surfaces (6), and springs (14) are arranged between the two U-shaped blocks (8).

6. A bolt assembly adapted for a bi-directional connection according to claim 5, wherein: two be connected with first slider (9) on U type piece (8), first connecting disc (1) and second connecting disc (2) are last to be seted up with first slider (9) assorted first spout (10).

7. A bolt assembly adapted for a bi-directional connection according to claim 5, wherein: two second spout (18) have been seted up to U type piece (8) facies, sliding connection has second slider (19) in second spout (18), be connected with first straight piece (15) on second slider (19), first straight piece (15) one side is connected with sloping block (16), one side that first straight piece (15) were kept away from to sloping block (16) is connected with second straight piece (17).

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