Spherical joint with limiting structure

Abstract

The utility model relates to the technical field of spherical joints, in particular to a spherical joint with a limiting structure. The first connecting column is welded at the bottom of the shell; the sliding groove is formed in the shell; the ball body is connected in the shell in a sliding manner; the sliding block is welded in the ball body; the screw rod is mounted on the surface of the shell in a threaded connection manner; according to the spherical joint with the limiting structure, the shell and the ball are arranged, and the sliding groove and the sliding block are matched, so that the ball can slide in the shell, the sliding groove is cross-shaped, the ball can rotate in four directions, the second mounting plate is made to move, and the angle of the second mounting plate can be conveniently rotated according to needs; the practicability of the device is improved; and the screw rod and the rotating disc are symmetrically mounted on the surface of the shell, so that the ball body can be fixed, the ball body can be fixed in the shell, and the situation that the ball body slides in the shell during use, the use effect is affected, and use inconvenience is caused is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ball joint, specifically is ball joint with limit structure. BACKGROUND

[0002] In the material rich today, various instruments all need to use the joint, generally speaking, the joint is the directional connection two or more parts, when a part needs to have work scene change different position, need to select ball joint, generally, ball joint is constructed rotatably connect the shaft member to the external main body, as far as the present is concerned, the ball joint on the market is usually special for large -scale machinery or vehicle uses, the ball joint of small -size machine etc.

[0003] However, the ball joint at present, after adjusting the ball joint to the suitable angle, it is difficult to fix the ball and the shell, easy to appear in the use ball body drives another part to rotate, changes its direction, causes inconvenient use, influences use effect, for this, we propose ball joint with limit structure. UTILITY MODEL CONTENTS

[0004] One of the technical problems solved by the present application is that it is difficult to fix the ball and the shell after adjusting the ball joint to the suitable angle, easy to appear in the use ball body drives another part to rotate, changes its direction, causes inconvenient use, influences use effect.

[0005] To solve the above technical problems, the ball joint with limit structure provided by the embodiment of the present application comprises a shell.

[0006] A first connecting column is welded at the bottom of the shell.

[0007] A sliding slot is opened in the interior of the shell.

[0008] A ball is slidably connected in the interior of the shell.

[0009] A sliding block is welded in the interior of the ball.

[0010] A screw rod is screwedly connected to the surface of the shell.

[0011] A turntable is installed at one end of the screw rod.

[0012] The sliding block is slidably connected with the sliding slot, and a second connecting column is welded at one end of the ball.

[0013] In some embodiments, the chute is cross-shaped in the interior of the shell, the ball is in sliding connection with the shell through the chute and the sliding block, the number of the screw rods is two, and the screw rods are symmetrically screwed on the surface of the shell.

[0014] In some embodiments, a first mounting plate is welded at one end of the first connecting column, and first mounting holes are formed at four corners of the surface of the first mounting plate.

[0015] In some embodiments, a second mounting plate is mounted at one end of the second connecting column, and second mounting holes are formed at four corners of the surface of the second mounting plate.

[0016] In some embodiments, a first connecting plate is welded on the surface of the first connecting column, and the first connecting plate is X-shaped and welded on the surface of the first connecting column.

[0017] In some embodiments, a second connecting plate is welded on the surface of the second connecting column, and the second connecting plate is X-shaped and welded on the surface of the second connecting column.

[0018] In some embodiments, a first movable rod is movably connected to the surface of the first connecting plate, a second movable rod is movably connected to the surface of the second connecting plate, a rotating shaft is mounted at the connection between the first movable rod and the second movable rod, and the first movable rod and the second movable rod are hingedly connected through the rotating shaft.

[0019] The utility model at least has the following beneficial effects:

[0020] By setting the shell and the ball, cooperating with the chute and the sliding block, the ball can slide in the interior of the shell, and the chute is cross-shaped, so that the ball can be rotated in four directions. When the ball deviates to one side of the shell, the first movable rod and the second movable rod on the same side approach each other through the rotating shaft, increasing the stability of the ball and the shell, so that the second mounting plate moves, facilitating the rotation of the angle of the second mounting plate according to needs, and improving the practicability of the device.

[0021] By symmetrically screwing the screw rod and the rotating disc on the surface of the shell, the ball can be fixed by contacting one end of the screw rod with the ball, so that the ball can be fixed in the interior of the shell, avoiding the sliding of the ball in the interior of the shell during use, affecting the use effect, and causing inconvenience. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 3The first kind of three-dimensional section structure schematic diagram of the utility model;

[0025] Figure 4 The second kind of three-dimensional section structure schematic diagram of the utility model.

[0026] In the figure: 1, shell; 2, first connecting column; 3, first mounting plate; 4, first mounting hole; 5, first connecting plate; 6, first movable rod; 7, sliding slot; 8, sphere; 9, sliding block; 10, second connecting column; 11, second connecting plate; 12, second movable rod; 13, rotating shaft; 14, second mounting plate; 15, second mounting hole; 16, screw rod; 17, rotating disc. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: spherical joint with limit structure, it include: shell 1;

[0029] First connecting column 2 is welded in the bottom of shell 1;

[0030] Sliding slot 7 is opened in the inside of shell 1;

[0031] Sphere 8 is slidably connected in the inside of shell 1;

[0032] Sliding block 9 is welded in the inside of sphere 8;

[0033] Screw rod 16 is screw thread connection installation on the surface of shell 1;

[0034] Rotating disc 17 is installed in one end of screw rod 16;

[0035] Sliding block 9 is slidably connected with sliding slot 7, one end of sphere 8 is welded with second connecting column 10, by setting shell 1 and sphere 8, cooperate sliding slot 7 and sliding block 9, sphere 8 can slide in the inside of shell 1, so that second mounting plate 14 moves, it is convenient to rotate the angle of second mounting plate 14 according to needs, improve the practicability of this device.

[0036] Specific, one end of the first connecting column 2 is welded with the first mounting plate 3, the surface of the first mounting plate 3 is provided with the first mounting hole 4 in four corners respectively, one end of the second connecting column 10 is provided with the second mounting plate 14, the surface of the second mounting plate 14 is provided with the second mounting hole 15 in four corners respectively, by installing the first mounting plate 3 in the appropriate position, by the first mounting hole 4 cooperating with the screw nut, the shell 1 is installed in the appropriate position, by the second mounting plate 14 cooperating with the second mounting hole 15 and the screw nut, the second mounting plate 14 is connected with another part.

[0037] Specific, the surface of the first connecting column 2 is welded with the first connecting plate 5, the first connecting plate 5 is X-shaped welded on the surface of the first connecting column 2, the surface of the second connecting column 10 is welded with the second connecting plate 11, the second connecting plate 11 is X-shaped welded on the surface of the second connecting column 10, the surface of the first connecting plate 5 is movably connected with the first movable rod 6, the surface of the second connecting plate 11 is movably connected with the second movable rod 12, the connecting part of the first movable rod 6 and the second movable rod 12 is provided with the rotating shaft 13, and the first movable rod 6 and the second movable rod 12 are hinged through the rotating shaft 13, by rotating the sphere 8, the sliding block 9 slides in the inside of the sliding groove 7, the sphere 8 slides in the inside of the shell 1, cooperating with the first movable rod 6 and the second movable rod 12 and the rotating shaft 13, the second mounting plate 14 at one end of the sphere 8 is rotated to the appropriate angle, when the sphere 8 deviates to one side of the shell 1, the first movable rod 6 and the second movable rod 12 on the same side approach each other through the rotating shaft 13, which increases the stability of the sphere 8 and the shell 1.

[0038] Specific, the sliding groove 7 is cross-shaped in the inside of the shell 1, the sphere 8 is slidingly connected with the shell 1 through the sliding groove 7 and the sliding block 9, the number of the screw rod 16 is two, the screw rod 16 is symmetrically screwed on the surface of the shell 1, by rotating the sphere 8, the sliding block 9 slides in the inside of the sliding groove 7, the sphere 8 slides in the inside of the shell 1, by manually rotating the rotating disc 17, the screw rod 16 is rotated, the sphere 8 is fixed in the inside of the shell 1.

[0039] The utility model discloses a working principle is: through installing the first mounting plate 3 in the suitable position of part, through the first mounting hole 4 cooperation screw nut installs the casing 1 in the suitable position, through rotating the sphere 8, make the slider 9 slide in the inside of the sliding slot 7, make the sphere 8 slide in the inside of the casing 1, cooperate first movable rod 6 with second movable rod 12, pivot 13, after rotating the second mounting plate 14 of one end of the sphere 8 to the suitable angle, when the sphere 8 deviates to the side of the casing 1, the first movable rod 6 and second movable rod 12 of same side through pivot 13 are close to each other, increased the stability of sphere 8 and casing 1, through manual rotation carousel 17, make screw rod 16 rotate, fix the sphere 8 in the inside of the casing 1, avoid when using, sphere 8 moves in the inside of the casing 1, causes unstable, through the second mounting plate 14 and second mounting hole 15 cooperation screw nut, connect the second mounting plate 14 with another part.

[0040] It is to be noted that, in this document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another, and do not necessarily require or imply there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Spherical joint with a limiting structure, characterized in that, Include: The shell (1); First connecting column (2), welded in the bottom of the shell (1); The chute (7) is opened in the inside of the shell (1); The ball (8) is slidably connected in the inside of the shell (1); The slider (9) is welded in the inside of the ball (8); Screw rod (16) is screw thread connection installation in the surface of the shell (1); The turntable (17) is installed at one end of the screw rod (16); The slider (9) is slidably connected with the chute (7), and one end of the ball (8) is welded with the second connecting column (10).

2. Ball joint with a limiting structure according to claim 1, characterized in that: The chute (7) is cross-shaped in the inside of the shell (1), the ball (8) is slidably connected with the chute (7), the slider (9) and the shell (1), the number of screw rod (16) is two, the screw rod (16) is symmetrically screw thread connection in the surface of the shell (1).

3. The ball joint with a limiting structure according to claim 1, characterized in that: One end of the first connecting column (2) is welded with the first mounting plate (3), and the surface of the first mounting plate (3) is provided with first mounting hole (4) in four corners respectively.

4. The ball joint with a limiting structure according to claim 1, characterized in that: The second connecting column (10) is installed with the second mounting plate (14) at one end, and the surface of the second mounting plate (14) is provided with second mounting hole (15) in four corners respectively.

5. The ball joint with a limiting structure according to claim 1, characterized in that: The surface of the first connecting column (2) is welded with the first connecting plate (5), and the first connecting plate (5) is X-shaped welded on the surface of the first connecting column (2).

6. Ball joint with a limiting structure according to claim 5, characterized in that: The surface of the second connecting column (10) is welded with the second connecting plate (11), and the second connecting plate (11) is X-shaped welded on the surface of the second connecting column (10).

7. Ball joint with a limiting structure according to claim 6, characterized in that: The surface of the first connecting plate (5) is movably connected with the first movable rod (6), the surface of the second connecting plate (11) is movably connected with the second movable rod (12), the connecting part of the first movable rod (6) and the second movable rod (12) is installed with the rotating shaft (13), and the first movable rod (6) and the second movable rod (12) are hinged through the rotating shaft (13).

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