Height-adjustable gravity center supporting structure

Abstract

The utility model relates to the technical field of gravity center supporting, and discloses a height-adjustable gravity center supporting structure which comprises a supporting sleeve seat, an installation ring is fixedly connected to the outer portion of the supporting sleeve seat, a supporting assembly is arranged in the bottom of the supporting sleeve seat, and a right-hand thread cylinder is connected to the interior of the supporting sleeve seat in a threaded mode. A right-hand threaded cylinder is arranged in the supporting assembly, a left-hand threaded rod is in threaded connection with the interior of the right-hand threaded cylinder, an open groove is formed in the top of the left-hand threaded rod, a cylindrical pin is fixedly connected into the open groove, a limiting key is arranged at the top of the supporting assembly, a through hole is formed in the limiting key in a penetrating mode, and a limiting groove is formed in the left side of the left-hand threaded rod; and the mounting sleeve is arranged at the bottom of the supporting sleeve seat. According to the gravity center frame, the supporting sleeve base, the right-hand threaded cylinder, the left-hand threaded rod, the idler wheel, the installation sleeve, the limiting groove and the limiting key are matched to work, and the height of the gravity center frame idler wheel can be adjusted according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of center of gravity support, in particular to a center of gravity support structure with adjustable height. Background Art

[0002] The center of gravity support structure is usually used to install the corresponding fixture or machine tool to support rotating parts or shafts to enhance the rigid support effect.

[0003] Most of the existing center of gravity support structures cannot adjust the height of the center of gravity support structures according to needs, and are not very practical.

[0004] In view of the above problems, a height-adjustable center of gravity support structure is proposed. Utility Model Content

[0005] The utility model aims to provide a height-adjustable center-of-gravity support structure, which solves the problem in the background art that the height of the center-of-gravity support structure cannot be adjusted according to needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height-adjustable center of gravity support structure, including a support sleeve, a mounting ring is fixedly connected to the outside of the support sleeve, a support assembly is arranged inside the bottom of the support sleeve, a right-handed threaded barrel is threadedly connected to the inner thread of the support sleeve, a left-handed screw is threadedly connected to the inner thread of the right-handed threaded barrel, a slot is provided at the top of the left-handed screw, a cylindrical pin is fixedly connected in the slot, a limit key is provided at the top of the support assembly, a through hole is penetrated and provided in the limit key, and a limit slot is provided on the left side of the left-handed screw.

[0007] By adopting the above technical solution, threads are provided on the inner wall of the support sleeve and the outside of the right-handed threaded barrel, and threads are also provided on the inside of the right-handed threaded barrel and the outside of the left-handed screw, and the two threads are in opposite directions, so that when the right-handed threaded barrel moves downward, the left-handed screw can move upward.

[0008] As a further description of the above technical solution: the support assembly includes a mounting sleeve, which is arranged at the bottom of the support sleeve seat, and the bottom of the mounting sleeve passes through and is provided with evenly distributed first mounting holes, and the top left side of the mounting sleeve is provided with a third mounting hole.

[0009] By adopting the above technical solution, the limit key can be conveniently installed and disassembled through the support component.

[0010] As a further description of the above technical solution: the top of the mounting ring is penetrated and provided with evenly distributed second mounting holes.

[0011] By adopting the above technical solution, it is convenient to install and fix the device.

[0012] As a further description of the above technical solution: the cylindrical pin is externally rotatably connected with a roller.

[0013] By adopting the above technical solution, the roller can be rotated along the cylindrical pin.

[0014] As a further description of the above technical solution: a second screw is passed through and arranged in the through hole, and the bottom of the second screw is threadedly connected to the third mounting hole.

[0015] By adopting the above technical solution, the second screw passes through the through hole and is threadedly connected to the top of the installation sleeve, so that the limit key can be fixed conveniently.

[0016] As a further description of the above technical solution: the right side of the limit key is arranged in the limit groove, and the outer part of the limit key is slidably connected to the inner wall of the limit groove.

[0017] By adopting the above technical solution, the limit key has a limiting effect to prevent rotation.

[0018] As a further description of the above technical solution: a first screw is arranged in the first mounting hole, and the other end of the first screw is threadedly connected to the inner part of the support sleeve.

[0019] By adopting the above technical solution, the mounting sleeve can be fixed by passing the first screw through the first mounting hole and being threadedly connected with the mounting sleeve seat.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The utility model provides a height-adjustable center of gravity support structure, which can adjust the height of the center of gravity frame roller according to needs through the cooperation of a support sleeve, a right-handed threaded cylinder, a left-handed screw, a roller, a mounting sleeve, a limit groove and a limit key. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the support sleeve of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0025] In the figure: 1. mounting ring; 2. first mounting hole; 3. left-handed screw; 4. roller; 5. cylindrical pin; 6. through hole; 7. right-handed threaded barrel; 8. first screw; 9. second screw; 10. limit key; 11. support sleeve; 12. limit groove; 13. second mounting hole; 14. slot; 15. third mounting hole; 16. mounting sleeve. DETAILED DESCRIPTION

[0026] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0028] Reference Figure 1-3 The utility model provides a height-adjustable center of gravity support structure, including a support sleeve 11, a thread is arranged inside the support sleeve 11, a mounting ring 1 is fixedly connected to the outside of the support sleeve 11 for easy installation, a support assembly is arranged inside the bottom of the support sleeve 11, a right-handed threaded barrel 7 is threadedly connected to the inside of the support sleeve 11, a left-handed screw 3 is threadedly connected to the inside of the right-handed threaded barrel 7, a thread is arranged on the inner wall of the support sleeve 11 and the outside of the right-handed threaded barrel 7, a thread is also arranged inside the right-handed threaded barrel 7 and the outside of the left-handed screw 3, and the two threads are in opposite directions, a slot 14 is provided on the top of the left-handed screw 3 for easy installation of the roller 4, a cylindrical pin 5 is fixedly connected in the slot 14, a limit key 10 is provided on the top of the support assembly for limiting effect, a through hole 6 is penetrated and opened in the limit key 10, and a limit slot 12 is provided on the left side of the left-handed screw 3.

[0029] Reference Figure 1 and Figure 2 The support assembly includes a mounting sleeve 16, which is arranged at the bottom of the support sleeve seat 11. The bottom of the mounting sleeve 16 is penetrated and provided with evenly distributed first mounting holes 2. The top left side of the mounting sleeve 16 is provided with a third mounting hole 15. The support assembly can be used to conveniently install the limit key 10 and facilitate disassembly.

[0030] Reference Figure 1 and Figure 3 The top of the mounting ring 1 is penetrated and provided with a uniformly distributed second mounting hole 13, which is convenient for installing and fixing the device. The cylindrical pin 5 is rotatably connected to the roller 4 on the outside. The through hole 6 is penetrated and provided with a second screw 9. The bottom of the second screw 9 is threadedly connected to the third mounting hole 15. The second screw 9 passes through the through hole 6 and is threadedly connected to the top of the mounting sleeve 16, which is convenient for fixing the limit key 10. The right side of the limit key 10 is arranged in the limit groove 12, and the outside of the limit key 10 is slidably connected to the inner wall of the limit groove 12. The limit key 10 has a limiting effect to prevent rotation. The first mounting hole 2 is provided with a first screw 8, and the other end of the first screw 8 is threadedly connected to the inside of the support sleeve 11.

[0031] Working principle: When in use, when the right-handed threaded barrel 7 is tightened clockwise, it is threadedly connected with the support sleeve 11, so that the right-handed threaded barrel 7 can move downward. At the same time, through the threaded connection in the right-handed threaded barrel sleeve 7 and the opposite direction to the left-handed screw 3, the left-handed screw 3 can be driven to move upward. The limit key 10 slides in the limit groove 12 to play a limiting role, so that the center of gravity support structure can be height-adjusted as needed, and it can be installed on the corresponding fixture or machine tool to support rotating parts or shafts to enhance the rigid support effect.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable center-of-gravity support structure, comprising a support sleeve (11), characterized in that: The support sleeve (11) is fixedly connected to the outside with a mounting ring (1), a support assembly is arranged inside the bottom of the support sleeve (11), a right-handed threaded barrel (7) is connected to the internal thread of the support sleeve (11), a left-handed screw (3) is connected to the internal thread of the right-handed threaded barrel (7), a slot (14) is provided at the top of the left-handed screw (3), a cylindrical pin (5) is fixedly connected to the slot (14), a limit key (10) is arranged at the top of the support assembly, a through hole (6) is penetrated and provided in the limit key (10), and a limit slot (12) is provided on the left side of the left-handed screw (3).

2. A height-adjustable center-of-gravity support structure according to claim 1, characterized in that: The support assembly comprises a mounting sleeve (16), wherein the mounting sleeve (16) is arranged at the bottom of the support sleeve seat (11), the bottom of the mounting sleeve (16) penetrates and is provided with evenly distributed first mounting holes (2), and the top left side of the mounting sleeve (16) is provided with a third mounting hole (15).

3. The height-adjustable center-of-gravity support structure according to claim 1, characterized in that: The top of the mounting ring (1) is penetrated by and provided with evenly distributed second mounting holes (13).

4. The height-adjustable center-of-gravity support structure according to claim 1, characterized in that: The cylindrical pin (5) is externally rotatably connected to a roller (4).

5. The height-adjustable center-of-gravity support structure according to claim 1, characterized in that: A second screw (9) is passed through and arranged in the through hole (6), and the bottom of the second screw (9) is threadedly connected to the third mounting hole (15).

6. The height-adjustable center-of-gravity support structure according to claim 1, characterized in that: The right side of the limit key (10) is arranged in the limit groove (12), and the outside of the limit key (10) is slidably connected to the inner wall of the limit groove (12).

7. The height-adjustable center-of-gravity support structure according to claim 2, characterized in that: A first screw (8) is arranged in the first mounting hole (2), and the other end of the first screw (8) is threadedly connected to the inside of the support sleeve (11).

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