CN213775965U

CN213775965U - Novel split type mechanical connecting piece

Info

Publication number: CN213775965U
Application number: CN202021944274.3U
Authority: CN
Inventors: 王聪
Original assignee: Jiangsu Hanlong Building Material Technology Co ltd
Current assignee: Jiangsu Hanlong Building Material Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-23
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a split type novel mechanical connecting piece in the technical field of machinery, which comprises a substrate, wherein the inner walls of the left side and the right side of the substrate are both provided with threaded holes, the inner wall of each threaded hole is in threaded connection with a hexagon bolt, the hexagon bolt comprises two sets of symmetrically arranged nut I and nut II, and the nut I is movably clamped and fixed with the nut II, the inner walls of the nut I and the nut II are both provided with an inner groove, the inner wall of the inner groove is provided with a movable plate block, the outer walls of the left side and the right side of the movable plate block are both provided with a limiting slide bar, the bottom of the limiting slide bar is connected with a telescopic spring, the bottom of the telescopic spring is connected with the bottom of the inner cavity of the inner groove, the bottom of the movable plate block is connected with a limiting clamping bar, and the limiting clamping bar is movably clamped and connected with the inner wall of the threaded holes, so that the split type two sets of bolts can be rapidly butted and fixed, and the split type hexagon bolt can adapt to more connecting structures, is convenient to use.

Description

Novel split type mechanical connecting piece

Technical Field

The utility model relates to the technical field of machinery, specifically be a split type novel mechanical connection spare.

Background

In the existing mechanical connection structure, the most common is that the hexagon bolts are used for connection, the hexagon bolts in the prior art are mostly of an integrated structure, the integrated structure is limited more, and various types of structure combination connection can not be completed by various matching. To this end, we propose a split-type novel mechanical connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel split type mechanical connecting piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel split type mechanical connecting piece, includes the base plate, the left and right sides inner wall of base plate all sets up the screw hole, the inner wall threaded connection hexagon bolt of screw hole, hexagon bolt includes nut one and nut two that two sets of symmetries set up, and nut one is fixed with two movable joints of nut, nut one all sets up the inner groovy with the inner wall of nut two, the inner wall of inner groovy sets up movable plate, the left and right sides outer wall of movable plate all sets up spacing slide bar, expanding spring is connected to the bottom of spacing slide bar, and expanding spring's bottom connects the inner chamber bottom at the inner groovy, spacing kelly is connected to the bottom of activity plate, and spacing kelly activity joint is at the inner wall of screw hole.

Furthermore, the top of screw hole sets up the blind hole, and the top of blind hole sets up spacing draw-in groove, spacing kelly activity joint is at the inner wall of spacing draw-in groove.

Further, the inner walls of the first nut and the second nut are provided with through grooves, and the left side and the right side of the inner groove are provided with limiting sliding grooves matched with the limiting sliding rods.

Furthermore, the right side outer wall of the first nut is provided with a positioning block, and the left side outer wall of the second nut is provided with a positioning groove matched with the positioning block.

Furthermore, the top of activity plate sets up the cross draw-in groove, and the top swing joint depression bar of cross draw-in groove, and depression bar and inner groovy top junction set up sealed cushion.

Furthermore, the aperture of the blind hole at the top of the threaded hole is larger than that of the threaded hole, and the aperture of the threaded hole is smaller than the outer diameter of the combination of the first nut and the second nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the connection structure replacement of traditional integral type is nut one and nut two that split type symmetry set up, and cooperates the spacing kelly of activity plate bottom for spacing kelly activity joint is at the blind hole inner wall at internal thread hole top, thereby can be quick dock split type two sets of bolts and fix, make split type hexagon bolt can adapt to and more connection structure, facilitate the use.

Drawings

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

fig. 2 is a top view of the hexagon bolt structure of the present invention;

fig. 3 is a schematic view of the split type structure of the hexagon bolt of the present invention;

fig. 4 is the schematic diagram of the internal structure of the hexagon bolt of the present invention.

In the figure: 1. a substrate; 2. a hexagon bolt; 21. a first nut; 22. positioning blocks; 23. positioning a groove; 24. a second screw cap; 25. an inner groove; 26. a movable plate; 27. a limiting slide bar; 28. a tension spring; 29. a limiting clamping rod; 3. a threaded bore.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a split type novel mechanical connecting piece comprises a base plate 1, wherein threaded holes 3 are formed in the inner walls of the left side and the right side of the base plate 1, the base plate 1 and the threaded holes 3 are of a connecting structure of a foundation in the mechanical connecting piece and then are connected with a hexagonal bolt 2 to be connected and fixed with other mechanical structures through the connecting piece, the hexagonal bolt 2 is in threaded connection with the inner wall of the threaded hole 3, the hexagonal bolt 2 comprises two groups of nuts I21 and II 24 which are symmetrically arranged, the integral hexagonal bolt 2 is arranged to be split type and is connected and operated through the nuts I21 and II 24, so that the traditional integral hexagonal bolt 2 is changed into the split type and can adapt to more connecting structures, the nuts I21 and II 24 are movably clamped and fixed, inner grooves 25 are formed in the inner walls of the nuts I21 and II 24, movable plates 26 are arranged on the inner walls of the inner grooves 25, limit slide bars 27 are arranged on the outer walls of the left side and the right side of the movable plates 26, the bottom of the limit slide rod 27 is connected with an expansion spring 28, the bottom of the expansion spring 28 is connected with the bottom of the inner cavity of the inner groove 25, the bottom of the movable plate 26 is connected with a limit clamping rod 29, and the limit clamping rod 29 is movably clamped on the inner wall of the threaded hole 3.

Referring to fig. 1, a blind hole is formed in the top of the threaded hole 3, a limiting clamping groove is formed in the top of the blind hole, a limiting clamping rod 29 is movably clamped on the inner wall of the limiting clamping groove, the limiting clamping rod 29 is movably clamped in the limiting clamping groove through the limiting clamping groove formed in the blind hole, the hexagon bolt 2 can be directly and movably inserted into the inner wall of the threaded hole 3 without being connected through threads, and the inner wall of the threaded hole 3 can also be a smooth hole, so that the structure is more convenient to position and connect;

referring to fig. 4, through grooves are formed in the inner walls of the first nut 21 and the second nut 24, and limit sliding grooves matched with the limit sliding rods 27 are formed in the left side and the right side of the inner groove 25, so that the movable plate 26 can slide in the inner wall of the inner groove 25 in a lifting manner by the limit sliding rods 27 sliding in the limit sliding grooves;

referring to fig. 3, the positioning block 22 is arranged on the outer wall of the right side of the first nut 21, the positioning groove 23 matched with the positioning block 22 is arranged on the outer wall of the left side of the second nut 24, and the split type first nut 21 and the second nut 24 are movably clamped in the inner wall of the positioning groove 23 through the positioning block, so that the first nut 21 can be more conveniently positioned during splicing and can be quickly spliced and fixed;

referring to fig. 4 again, the top of the movable plate 26 is provided with a cross-shaped slot, the top of the cross-shaped slot is movably connected with a pressure rod, and a sealing rubber pad is arranged at the connection position of the pressure rod and the top of the inner groove 25, so that the pressure rod can be pressed on the top of the movable plate 26, and then the sealing performance of the movable plate 26 can be ensured through the sealing rubber pad;

referring to fig. 1 again, the aperture of the blind hole at the top of the threaded hole 3 is larger than the aperture of the threaded hole 3, and the aperture of the threaded hole 3 is smaller than the outer diameter of the combination of the first nut 21 and the second nut 24, so that the hexagon bolt 2 can be clamped in the blind hole and movably inserted into the inner wall of the threaded hole 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel split type mechanical connecting piece comprises a base plate (1), and is characterized in that: the inner walls of the left side and the right side of the base plate (1) are both provided with threaded holes (3), the inner walls of the threaded holes (3) are in threaded connection with hexagon bolts (2), the hexagon bolt (2) comprises two groups of first screw caps (21) and second screw caps (24) which are symmetrically arranged, the first screw cap (21) and the second screw cap (24) are movably clamped and fixed, inner grooves (25) are formed in the inner walls of the first screw cap (21) and the second screw cap (24), the inner wall of the inner groove (25) is provided with a movable plate (26), the outer walls of the left side and the right side of the movable plate (26) are provided with a limit slide rod (27), the bottom of the limit slide rod (27) is connected with a telescopic spring (28), and the bottom of the telescopic spring (28) is connected with the bottom of the inner cavity of the inner groove (25), the bottom of the movable plate (26) is connected with a limiting clamping rod (29), and the limiting clamping rod (29) is movably clamped on the inner wall of the threaded hole (3).

2. The split-type novel mechanical connector according to claim 1, wherein: the top of screw hole (3) sets up the blind hole, and the top of blind hole sets up spacing draw-in groove, spacing kelly (29) activity joint is at the inner wall of spacing draw-in groove.

3. The split-type novel mechanical connector according to claim 1, wherein: the inner walls of the first nut (21) and the second nut (24) are provided with through grooves, and the left side and the right side of the inner groove (25) are provided with limiting sliding grooves matched with the limiting sliding rods (27).

4. The split-type novel mechanical connector according to claim 1, wherein: the right side outer wall of nut (21) sets up locating piece (22), the left side outer wall of nut (24) sets up constant head tank (23) that matches with locating piece (22).

5. The split-type novel mechanical connector according to claim 1, wherein: the top of the movable plate (26) is provided with a cross-shaped clamping groove, the top of the cross-shaped clamping groove is movably connected with a pressing rod, and a sealing rubber mat is arranged at the joint of the pressing rod and the top of the inner groove (25).

6. The split-type novel mechanical connector according to claim 2, wherein: the aperture of the blind hole at the top of the threaded hole (3) is larger than that of the threaded hole (3), and the aperture of the threaded hole (3) is smaller than the outer diameter of the combination of the first nut (21) and the second nut (24).