Oil cylinder system capable of preventing large-outer-diameter rotary product from loosening

By introducing a motor-driven bidirectional screw and slider structure into the cylinder system, the loosening problem of large outer diameter slewing products is solved, and uniform support and stable connection are achieved to prevent early fatigue and damage.

CN223215522UActive Publication Date: 2025-08-12信质电机(长沙)有限公司
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Patent Information

Application Number
CN202422490937.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Traditional oil cylinder systems cannot effectively support large-diameter slewing products, resulting in looseness and early fatigue, increasing the risk of damage to the connecting parts.

Method used

A cylinder system is designed, including the cylinder body, mounting plate, support frame and clamping assembly. The two-way screw and slide structure driven by the motor are used to match the limit rod and clamping strip to achieve stable support and clamping of large outer diameter rotary products to prevent loosening.

Benefits of technology

A uniform load support for the cylinder body is achieved, preventing loosening, reducing early fatigue and damage, and improving the stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil cylinder system capable of preventing a large-outer-diameter rotary product from loosening, and relates to the technical field of anti-loosening oil cylinders, the system comprises an oil cylinder body, a mounting plate and two supporting frames, and the mounting plate is arranged at the top of the oil cylinder body; the two supporting frames are fixedly connected to the two sides of the mounting plate. A motor is arranged on one side of one supporting frame, a two-way lead screw is arranged at the output end of the motor, the two-way lead screw is rotationally connected into the supporting frame, a plurality of sliding blocks are further slidably connected into the two supporting frames, and threads at the two ends of the two-way lead screw are both in threaded connection with the interiors of the two sliding blocks; a limiting rod is fixedly connected into the other supporting frame, the outer surface of the limiting rod is slidably connected with the interiors of the other two sliding blocks, clamping strips are arranged between the sliding blocks, and supporting assemblies for supporting the oil cylinder body are arranged on the periphery of the oil cylinder body. And the effect of carrying out auxiliary supporting on the oil cylinder body is achieved through the arranged supporting assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-loosening oil cylinders, in particular to an oil cylinder system capable of preventing large outer diameter rotary products from loosening. Background Art

[0002] Large outer diameter rotary products generally refer to mechanical components or equipment with a large diameter and capable of rotational motion. The cylinder system that prevents large outer diameter rotary products from loosening is a hydraulic control system designed to ensure that, through reasonable design and structural reinforcement, the connection parts will not loosen due to load, vibration or other external factors when running in large outer diameter rotary equipment.

[0003] In traditional cylinder systems that prevent large outer diameter rotary products from loosening, there is a problem of being unable to support the cylinder body. If there is not enough support, the cylinder will be subjected to uneven loads during operation, which will cause local stress concentration, which may lead to early fatigue and damage of the cylinder and its connecting parts. The lack of support will also increase the possibility of relative movement between the cylinder and the external structure, further increasing the risk of loosening. Utility Model Content

[0004] The purpose of the utility model is to provide an oil cylinder system capable of preventing large outer diameter rotary products from loosening, so as to solve the problems in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The hydraulic cylinder system prevents the loosening of large outer diameter rotary products, including:

[0007] Cylinder body;

[0008] Mounting plate; the mounting plate is arranged on the top of the cylinder body;

[0009] Two support frames; the two support frames are fixedly connected to both sides of the mounting plate;

[0010] It also includes a clamping assembly for preventing large outer diameter rotating products from loosening, the clamping assembly includes a motor, the motor is arranged on one side of the support frame, the motor output end is provided with a bidirectional screw rod, the bidirectional screw rod is rotatably connected to the inside of the support frame, and a number of sliders are also slidably connected inside the two support frames, and the threads at both ends of the bidirectional screw rod are threadedly connected to the inside of the two sliders, and a limiting rod is fixedly connected to the inside of the other support frame, and the outer surface of the limiting rod is slidably connected to the inside of the other two sliders, and clamping strips are provided between the sliders, and support assemblies for supporting the cylinder body are provided around the cylinder body.

[0011] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0012] In an optional solution: the support assembly includes several first support bars, and the several first support bars are rotatably connected to the four sides of the cylinder body. The outer surface of the first support bar is slidably connected to the second support bar, and the second support bar is rotatably connected to the support plate on one end away from the first support bar.

[0013] In an optional solution: the second support bar is provided with an adjustment component for adjusting the first support bar, the adjustment component includes a plurality of first threaded holes, the plurality of first threaded holes are all opened on one side of the first support bar, a plurality of second threaded holes are opened on one side of the second support bar, and the first threaded holes and the second threaded holes are threadedly connected with locking nuts.

[0014] In an optional solution: a plurality of mounting holes are provided on the mounting plate.

[0015] In an optional solution: a plurality of reinforcing ribs are provided on the upper middle portion of the oil cylinder body and the bottom of the mounting plate.

[0016] In an optional solution, a through hole is provided on the support plate.

[0017] In an optional solution, an anti-slip pad is provided on one side of the clamping strips that are close to each other.

[0018] In an optional solution, one end of the locking nut away from the first threaded hole and the second threaded hole is hexagonal.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] The utility model achieves the effect of auxiliary support for the oil cylinder body by the support components arranged around the oil cylinder body, which can make the oil cylinder body bear a uniform load, prevent the risk of loosening, and prevent the oil cylinder and its connecting parts from early fatigue and damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the present utility model.

[0022] Figure 2 It is a top view of the structure of the utility model.

[0023] Figure 3 It is a bottom view of the structure of the present utility model.

[0024] Among them: 100, cylinder body; 200, mounting plate; 300, support frame; 401, motor; 402, bidirectional screw; 403, slider; 404, limit rod; 405, clamping bar; 501, first support bar; 502, second support bar; 503, support plate; 601, first threaded hole; 602, second threaded hole; 603, locking nut; 700, reinforcing rib. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, Figure 1-Figure 3 As shown, a cylinder system for preventing large outer diameter rotary products from loosening includes: a cylinder body 100, a mounting plate 200, two support frames 300 and a clamping assembly, wherein the mounting plate 200 is arranged on the top of the cylinder body 100; the two support frames 300 are fixedly connected to both sides of the mounting plate 200; the clamping assembly includes a motor 401, which is arranged on one side of one of the support frames 300, and a bidirectional screw rod 402 is provided at the output end of the motor 401, and the bidirectional screw rod 402 is rotatably connected to the inside of the support frame 300. A plurality of sliders 403 are also slidably connected to the inside of the two support frames 300, and the threads at both ends of the bidirectional screw rod 402 are threadedly connected Inside the two sliders 403, a limiting rod 404 is fixedly connected to the inside of the other support frame 300, and the outer surface of the limiting rod 404 is slidably connected to the inside of the other two sliders 403. Clamping bars 405 are provided between the sliders 403, and support components for supporting the cylinder body 100 are provided around the cylinder body 100. By starting the motor 401, it drives the two sliders 403 to move closer to or away from each other, and then under the action of the clamping bar 405 and the limiting rod 404, the other two sliders 403 can also move closer to or away from each other, so that the clamping bar 405 can clamp the large outer diameter rotating product to prevent it from loosening.

[0027] In one embodiment, Figure 1 As shown, the support assembly includes several first support bars 501, and the several first support bars 501 are rotatably connected around the cylinder body 100. The outer surface of the first support bar 501 is slidably connected to the second support bar 502, and the second support bar 502 is rotatably connected to the end away from the first support bar 501 with a support plate 503. The support plate 503 provides supporting force, and then the supporting force is transmitted to the second support bar 502, and finally the supporting force is transmitted to the first support bar 501, thereby providing auxiliary support to the cylinder body 100.

[0028] In one embodiment, Figure 1As shown, the second support bar 502 is provided with an adjustment component for adjusting the first support bar 501, and the adjustment component includes a plurality of first threaded holes 601, and the plurality of first threaded holes 601 are all opened on one side of the first support bar 501, and a plurality of second threaded holes 602 are opened on one side of the second support bar 502, and the first threaded holes 601 and the second threaded holes 602 are threadedly connected with locking nuts 603. By rotating the locking nuts 603, it is moved closer to or away from the first threaded holes 601 and the second threaded holes 602, so that the first support bar 501 can slide inside the second support bar 502.

[0029] In one embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the mounting plate 200 is provided with a plurality of mounting holes, through which large outer diameter rotary products can be mounted to prevent them from becoming loose.

[0030] In one embodiment, Figure 3 As shown, a plurality of reinforcing ribs 700 are provided at the upper middle portion of the oil cylinder body 100 and the bottom of the mounting plate 200 , and the reinforcing ribs 700 can ensure the firmness of the connection.

[0031] In one embodiment, Figure 1 As shown, the support plate 503 is provided with a through hole, through which the support plate 503 can be installed.

[0032] In one embodiment, Figure 1 and Figure 2 As shown, an anti-slip pad is provided on the side where the clamping strips 405 are close to each other, so as to achieve a better clamping effect.

[0033] In one embodiment, Figure 1 As shown, one end of the locking nut 603 away from the first threaded hole 601 and the second threaded hole 602 is hexagonal, which facilitates the rotation of the locking nut 603.

[0034] The above embodiment discloses a cylinder system that can prevent large outer diameter rotating products from loosening, wherein the large outer diameter rotating product is placed on the mounting plate 200, and then the large outer diameter rotating product is installed and fixed through the mounting holes. A number of mounting holes can be used to adapt to large outer diameter rotating products of different sizes. Then, the motor 401 is started to drive the two sliders 403 to move closer to or away from each other. Then, under the action of the clamping bar 405 and the limit rod 404, the other two sliders 403 can also move closer to or away from each other, so that the clamping bar 405 can clamp the large outer diameter rotating product to prevent it from loosening. Then, the installation position of the cylinder body 100 is determined according to actual needs. If it is installed directly on a flat surface, the locking nut 603 can be rotated to move it away from the first threaded hole 601 and the second threaded hole 602, so that the first support bar 501 can slide inside the second support bar 502, thereby changing the overall length of the first support bar 501 and the second support bar 502, and then providing supporting force through the support plate 503, and then transmitting the supporting force to the second support bar 502, and finally transmitting the supporting force to the first support bar 501, thereby providing auxiliary support for the cylinder body 100. If it is installed on a non-flat surface, the support plate 503 can be installed and fixed through the through holes on the support plate 503 so that it can provide support.

[0035] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. It has a cylinder system to prevent large outer diameter rotary products from loosening, including: Cylinder body (100); A mounting plate (200); the mounting plate (200) is arranged on the top of the oil cylinder body (100); Two support frames (300); the two support frames (300) are fixedly connected to both sides of the mounting plate (200); The invention is characterized in that it also includes a clamping assembly for preventing large outer diameter rotating products from loosening, the clamping assembly includes a motor (401), the motor (401) is arranged on one side of a support frame (300), the output end of the motor (401) is provided with a bidirectional screw rod (402), the bidirectional screw rod (402) is rotatably connected to the inside of the support frame (300), and a plurality of sliders (403) are also slidably connected inside the two support frames (300), and the threads at both ends of the bidirectional screw rod (402) are threadedly connected to the inside of the two sliders (403), and a limiting rod (404) is fixedly connected to the inside of the other support frame (300), the outer surface of the limiting rod (404) is slidably connected to the inside of the other two sliders (403), and clamping strips (405) are provided between the sliders (403), and support assemblies for supporting the cylinder body (100) are provided around the cylinder body (100).

2. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 1, characterized in that: The support assembly includes a plurality of first support bars (501), each of which is rotatably connected to the periphery of the oil cylinder body (100), a second support bar (502) being slidably connected to the outer surface of the first support bar (501), and a support plate (503) being rotatably connected to one end of the second support bar (502) away from the first support bar (501).

3. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 2, characterized in that: The second support bar (502) is provided with an adjustment component for adjusting the first support bar (501), and the adjustment component includes a plurality of first threaded holes (601), and the plurality of first threaded holes (601) are all opened on one side of the first support bar (501), and a plurality of second threaded holes (602) are opened on one side of the second support bar (502), and the first threaded holes (601) and the second threaded holes (602) are threadedly connected with locking nuts (603).

4. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 1, characterized in that: The mounting plate (200) is provided with a plurality of mounting holes.

5. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 1, characterized in that: A plurality of reinforcing ribs (700) are provided on the upper middle portion of the oil cylinder body (100) and the bottom of the mounting plate (200).

6. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 2, characterized in that: The support plate (503) is provided with a through hole.

7. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 1, characterized in that: An anti-slip pad is provided on one side of the clamping strips (405) where they are close to each other.

8. The oil cylinder system for preventing large outer diameter rotary products from loosening according to claim 3, characterized in that: One end of the locking nut (603) away from the first threaded hole (601) and the second threaded hole (602) is hexagonal.