Spherical fixing piece

Abstract

The utility model relates to the technical field of spherical fixing parts, and discloses a spherical fixing part which comprises a spherical fixing part body, the spherical fixing part body is provided with a fixing mechanism, and the fixing mechanism comprises a connecting box. According to the spherical fastener, the installation block is fixedly installed at the designated position, then the connecting box fixedly installed on one side of the spherical fastener body is installed in the inserting groove, then the screwing block is rotated through a tool, and therefore the worm fixedly connected with the screwing block is driven to rotate; according to the fixing device, the worm is rotated, so that screw hole plates arranged on the outer walls of the two ends of the worm in a threaded and sleeving mode are far away from each other, the screw hole plates slide on the outer walls of limiting rods, the limiting rods achieve the limiting purpose, the moving stability of the screw hole plates is guaranteed, the screw hole plates drive clamping blocks to move, the clamping blocks are inserted into clamping grooves, and therefore the fixing purpose is achieved; and the time required for installation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ball-type fixing parts, in particular to a ball-type fixing part. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics, and other industries. Various types of fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments, and supplies. They are the most widely used mechanical basic parts. They are characterized by a wide variety of varieties and specifications, different performances and uses, and a high degree of standardization, serialization, and generalization. Therefore, some people call a type of fasteners with national standards standard fasteners, or simply standard parts.

[0003] According to the Chinese patent announcement number CN219655068U, the utility model relates to a machine screw for fixing precision instruments, more specifically, it relates to a fastener, including a screw body and a gasket, the gasket and the screw are detachable, the nut is provided with a mounting surface, the outer peripheral wall of the screw is provided with a fastening portion thread, the fastening portion surrounds the circumference of the screw so as to be used to abut against the device to be installed, the gasket has an opening, the hole is engraved with a thread, the gasket is evenly distributed with ridges, the outer circumference of the center hole of the gasket is embedded with a shock-absorbing component, the two ends of the shock-absorbing component are subjected to surface roughness treatment, and are provided with a number of anti-slip patterns. The utility model increases the friction between the nut and the gasket, and between the gasket and the device, so that the fixation is more firm and the fixation period is longer.

[0004] However, when some existing fasteners are installed, most of them are matched with bolts and nuts. When installing and disassembling, multiple bolts and nuts need to be installed and disassembled, which is troublesome and time-consuming, thereby reducing work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a ball-type fixing member.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spherical fixing part includes a spherical fastener body, the spherical fastener body is provided with a fixing mechanism, the fixing mechanism includes a connecting box, the connecting box is fixedly connected to the spherical fastener body, the inner wall of the connecting box is rotatably connected to a worm through a bearing, one end of the worm is fixedly installed with a screw block, opposite threads are provided at both ends of the worm, the outer wall threads at both ends of the worm are provided with screw hole plates, one side of the screw hole plate is fixedly installed with a clamping block, and the clamping block is connected to the box and extends.

[0007] Preferably, a limiting mechanism is also provided inside the connection box, the limiting mechanism includes a rotating rod, the rotating rod is rotatably connected inside the connection box through a bearing, a worm wheel is fixedly sleeved on the outer wall of the rotating rod, and the worm wheel is meshedly connected with the worm. According to this preference, when the worm rotates, the worm wheel meshedly connected with the outer wall of the worm is driven to rotate.

[0008] Preferably, the limiting mechanism further comprises a limiting block, and one end of the rotating rod passes through the connection box and is fixedly connected to the limiting block. According to this preference, the rotating rod rotates, so that the limiting block fixedly connected to one end of the rotating rod is driven to rotate.

[0009] Preferably, a limit rod is fixedly installed on the inner wall of the connection box, and one end of the screw hole plate is slidably sleeved on the outer wall of the limit rod. Through this optimization, the limit rod plays the role of limiting, so as to ensure the stability of the movement of the screw hole plate.

[0010] Preferably, a mounting block is provided on one side of the ball-type fastener body, and a plug-in slot is provided on one side of the mounting block, and the plug-in slot is adapted to the connection box. According to this preference, the connection box fixedly mounted on one side of the ball-type fastener body is installed inside the plug-in slot.

[0011] Preferably, the inner wall of the mounting block is provided with a circular groove, which is matched with the limit block, and the inner wall of the plug-in slot is provided with clamping grooves on both sides, which are matched with the clamping block. According to this preference, the limit block is in a vertical state, so that the circular groove can be used for clamping with the plug-in slot.

[0012] Compared with the prior art, the utility model provides a ball-type fixing member, which has the following beneficial effects:

[0013] 1. This kind of ball-type fixing part is installed by fixing the installation block at a specified position, and then installing the connection box fixedly installed on one side of the ball-type fastener body inside the plug-in slot, and then using a tool to rotate the screw block, thereby driving the worm connected to the screw block to rotate. Since opposite threads are provided at both ends of the worm, the screw hole plates with threads on the outer walls of both ends of the worm are separated from each other, so that they slide on the outer wall of the limit rod. The limit rod serves the purpose of limiting, thereby ensuring the stability of the movement of the screw hole plate, and the screw hole plate drives the clamping block to move, so that the clamping block is plugged into the inside of the clamping slot, thereby achieving the purpose of fixing and reducing the time required for installation.

[0014] 2. This ball-type fixing part, when the worm rotates, drives the worm wheel meshing with the outer wall of the worm to rotate, thereby driving the rotating rod fixedly mounted on the inner wall of the worm wheel to rotate, so that the limit block fixedly connected to one end of the rotating rod is rotated, and the limit block rotates on the inner wall of the circular groove, and finally the limit block is in a vertical state, so that the circular groove and the plug-in groove can be used for clamping, and then the purpose of limit clamping is achieved, so that the ball-type fastener body is installed more stably, the purpose of facilitating installation and disassembly is achieved, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the connection box of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation block structure of the utility model.

[0019] In the figure: 1, ball-type fastener body; 21, fixing mechanism; 211, connection box; 212, worm; 213, screw block; 214, screw hole plate; 215, clamping block; 31, limiting mechanism; 311, rotating rod; 312, worm wheel; 313, limiting block; 4, limiting rod; 5, mounting block; 6, plug-in slot; 7, circular slot; 8, clamping slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Example 1

[0022] like Figure 1-3As shown, the utility model provides a ball-type fixing member including a ball-type fastener body 1, the ball-type fastener body 1 is provided with a fixing mechanism 21, the fixing mechanism 21 includes a connecting box 211, the connecting box 211 is fixedly connected to the ball-type fastener body 1, the inner wall of the connecting box 211 is rotatably connected to a worm 212 through a bearing, one end of the worm 212 is fixedly installed with a screw block 213, opposite threads are provided at both ends of the worm 212, and screw threads are provided on the outer wall thread sleeves at both ends of the worm 212. The hole plate 214 has a clamping block 215 fixedly installed on one side of the screw hole plate 214, and the clamping block 215 is connected to the box 211 and extends. A limit rod 4 is fixedly installed on the inner wall of the connection box 211, and one end of the screw hole plate 214 is slidably sleeved on the outer wall of the limit rod 4. A mounting block 5 is provided on one side of the ball fastener body 1, and a plug-in groove 6 is opened on one side of the mounting block 5. The plug-in groove 6 is adapted to the connection box 211, and clamping grooves 8 are opened on both sides of the inner wall of the plug-in groove 6, and the clamping groove 8 is adapted to the clamping block 215.

[0023] In this embodiment, the mounting block 5 is fixedly installed in the specified position, and then the connecting box 211 fixedly installed on one side of the ball-type fastener body 1 is installed inside the plug-in slot 6, and then the screw block 213 is rotated by using a tool, thereby driving the worm 212 fixedly connected to the screw block 213 to rotate. Since opposite threads are provided at both ends of the worm 212, the screw hole plates 214 threadedly sleeved on the outer walls of both ends of the worm 212 move away from each other, so that they slide on the outer wall of the limit rod 4. The limit rod 4 serves the purpose of limiting, thereby ensuring the stability of the movement of the screw hole plate 214, and the screw hole plate 214 drives the clamping block 215 to move, so that the clamping block 215 is inserted into the inside of the clamping slot 8, thereby achieving the purpose of fixing.

[0024] Example 2

[0025] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a limiting mechanism 31 is also provided inside the connecting box 211, and the limiting mechanism 31 includes a rotating rod 311, and the rotating rod 311 is rotatably connected to the inside of the connecting box 211 through a bearing, and a worm gear 312 is fixedly sleeved on the outer wall of the rotating rod 311, and the worm gear 312 is meshingly connected with the worm 212, and the limiting mechanism 31 also includes a limiting block 313, one end of the rotating rod 311 passes through the connecting box 211 and is fixedly connected to the limiting block 313, and a circular groove 7 is also provided on the inner wall of the mounting block 5, and the circular groove 7 is adapted to the limiting block 313.

[0026] In this embodiment, by rotating the worm 212, the worm wheel 311 meshing with the outer wall of the worm 212 is rotated, thereby driving the rotating rod 312 fixedly sleeved on the inner wall of the worm wheel 311 to rotate, so that the limit block 313 fixedly connected to one end of the rotating rod 312 is rotated, and the limit block 313 rotates on the inner wall of the circular groove 7, and finally the limit block 313 is in a vertical state, so that the circular groove 7 can be used to clamp with the plug-in groove 6, and then the purpose of limiting clamping is achieved, so that the ball-type fastener body 1 is installed more stably, the purpose of facilitating installation and disassembly is achieved, and the work efficiency is improved.

[0027] The working principle of this ball-type fixing member will be described in detail below.

[0028] like Figure 1-3 As shown, when in use, the mounting block 5 is fixedly installed in the specified position, and then the connecting box 211 fixedly installed on one side of the ball-type fastener body 1 is installed inside the plug-in slot 6, and then the screw block 213 is rotated by using a tool, thereby driving the worm 212 fixedly connected to the screw block 213 to rotate. Since opposite threads are provided at both ends of the worm 212, the screw hole plates 214 threadedly sleeved on the outer walls of the two ends of the worm 212 are separated from each other, so that they slide on the outer wall of the limiting rod 4. The limiting rod 4 serves the purpose of limiting, so as to ensure the stability of the movement of the screw hole plate 214, and the screw hole plate 214 drives the clamping block 215 to move, so that the clamping block 215 It is inserted into the card slot 8, thereby achieving the purpose of fixing. When the worm 212 rotates, the worm wheel 311 meshing with the outer wall of the worm 212 is driven to rotate, thereby driving the rotating rod 312 fixedly sleeved on the inner wall of the worm wheel 311 to rotate, so that the limiting block 313 fixedly connected to one end of the rotating rod 312 is driven to rotate, and the limiting block 313 rotates on the inner wall of the circular groove 7, and finally the limiting block 313 is in a vertical state, so that the circular groove 7 can be used to clamp with the plug-in groove 6, and then the purpose of limiting clamping is achieved, so that the ball-type fastener body 1 is installed more stably, the purpose of facilitating installation and disassembly is achieved, and the work efficiency is improved.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spherical fixing member, comprising a spherical fastener body (1), characterized in that: The ball-type fastener body (1) is provided with a fixing mechanism (21), the fixing mechanism (21) comprising a connecting box (211), the connecting box (211) being fixedly connected to the ball-type fastener body (1), the inner wall of the connecting box (211) being rotatably connected to a worm (212) via a bearing, one end of the worm (212) being fixedly mounted with a screw block (213), opposite threads being provided at both ends of the worm (212), screw hole plates (214) being threadedly sleeved at both ends of the outer wall of the worm (212), a clamping block (215) being fixedly mounted on one side of the screw hole plate (214), the clamping block (215) being connected to the box (211) and extending.

2. A spherical fixing member according to claim 1, characterized in that: A limiting mechanism (31) is also provided inside the connection box (211), and the limiting mechanism (31) comprises a rotating rod (311), and the rotating rod (311) is rotatably connected inside the connection box (211) via a bearing, and a worm gear (312) is fixedly sleeved on the outer wall of the rotating rod (311), and the worm gear (312) is meshingly connected with the worm (212).

3. A spherical fixing member according to claim 2, characterized in that: The limiting mechanism (31) further comprises a limiting block (313); one end of the rotating rod (311) passes through the connecting box (211) and is fixedly connected to the limiting block (313).

4. A spherical fixing member according to claim 1, characterized in that: A limiting rod (4) is fixedly mounted on the inner wall of the connection box (211), and one end of the screw hole plate (214) is slidably sleeved on the outer wall of the limiting rod (4).

5. A spherical fixing member according to claim 1, characterized in that: A mounting block (5) is provided on one side of the ball-type fastener body (1), and a plug-in slot (6) is provided on one side of the mounting block (5), wherein the plug-in slot (6) is adapted to the connection box (211).

6. A spherical fixing member according to claim 5, characterized in that: The inner wall of the installation block (5) is also provided with a circular groove (7), which is matched with the limit block (313); and the inner wall of the plug-in slot (6) is provided with clamping grooves (8) on both sides, which are matched with the clamping block (215).

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