Gas cylinder clamping mechanism

By designing a gas cylinder clamping mechanism, which combines a side clamping cylinder and a clamping frame, the problem of unstable fixation during the gas cylinder filling process is solved, achieving stable clamping and adaptive adjustment of the gas cylinder, thereby improving the service life and production efficiency of the equipment.

CN224135685UActive Publication Date: 2026-04-17CHENGDU HAICHEN GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HAICHEN GAS CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The lack of effective fixing devices in the current gas cylinder filling process leads to damage to the output end of the filling equipment and gas cylinder tipping over, affecting production efficiency.

Method used

A gas cylinder clamping mechanism was designed, which uses a side clamping cylinder and a clamping frame to clamp and fix the gas cylinder by adjusting the threaded rod, ensuring the stability and adaptability of the gas cylinder during the filling process.

Benefits of technology

It achieves stable clamping of gas cylinders, avoids displacement or misalignment, improves the service life and production efficiency of filling equipment, and is adaptable to different types of gas cylinders on different production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas cylinder clamping mechanism, which belongs to the technical field of gas cylinder filling devices, and comprises two side clamping seats, the top surfaces of the two side clamping seats are detachably connected with adjusting seats, and a matching plate is fixedly connected between the top ends of the two adjusting seats; and the two clamping assemblies each comprise a side clamping air cylinder, a mounting base, a plurality of connecting rods, a positioning plate, an adjusting threaded rod and a clamping frame, the side clamping air cylinders are mounted on the inner walls of one sides of the corresponding side clamping bases, the mounting bases are detachably connected to the output ends of the side clamping air cylinders, and the connecting rods are all fixedly connected to the outer walls of one sides of the mounting bases. According to the gas cylinder clamping mechanism, a gas cylinder is clamped and fixed through movement of a side clamping air cylinder clamping pad, the gas cylinder is filled through filling equipment, the clamping and fixing effect on the gas cylinder is better, deviation or dislocation is avoided, a threaded rod is adjusted to drive a clamping frame to adjust, and the gas cylinder clamping mechanism can be used by different production lines conveniently.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas cylinder filling devices, and more specifically, to a gas cylinder clamping mechanism. Background Technology

[0002] Gas cylinder filling is the process of filling compressed or liquefied gases into gas cylinders. It involves high-pressure or low-temperature operations and requires strict adherence to safety regulations. Gas cylinder filling includes: permanent gases (such as oxygen, nitrogen, and hydrogen), liquefied gases (such as liquefied petroleum gas, liquid ammonia, and carbon dioxide), and dissolved gases (such as acetylene).

[0003] In existing gas cylinder filling processes, gas cylinders are transported and moved via conveyor belts and stopped at predetermined locations before being filled by filling equipment. However, this process lacks proper cylinder securing; the cylinders are only secured by the output end of the filling equipment and the conveyor belt. This lack of positioning makes the output end of the filling equipment prone to damage and can also cause the gas cylinders to tip over, leading to processing line shutdowns and hindering production operations. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a gas cylinder clamping mechanism. By moving the clamping pad of the side clamping cylinder, the gas cylinder is clamped and fixed. When the filling equipment performs the filling operation on the gas cylinder, the clamping and fixing effect of the gas cylinder is better, avoiding displacement or misalignment. The adjusting threaded rod drives the clamping frame to adjust, which is convenient for use on different production lines.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution:

[0008] A gas cylinder clamping mechanism includes: two side clamping seats, each side clamping seat having an adjusting seat detachably connected to its top surface, and a mating plate fixedly connected between the top ends of the two adjusting seats; and two clamping assemblies, each clamping assembly including: a side clamping cylinder, a mounting base, multiple connecting rods, a positioning plate, an adjusting threaded rod, and a clamping frame. The side clamping cylinder is mounted on the inner wall of one side of the corresponding side clamping seat, the mounting base is detachably connected to the output end of the side clamping cylinder, the multiple connecting rods are fixedly connected to the outer wall of one side of the mounting base, the positioning plate is fixedly connected between one end of the multiple connecting rods, a threaded through hole is provided on one outer wall of the positioning plate, the adjusting threaded rod is rotatably connected to the threaded through hole via a thread, and the clamping frame is rotatably connected to one end of the adjusting threaded rod.

[0009] As a preferred embodiment of this utility model, clamping pads are fixedly connected to one side of the outer wall of each of the two clamping frames, and a handwheel is fixedly connected to one end of each of the two adjusting threaded rods.

[0010] As a preferred embodiment of this utility model, multiple guide rods are fixedly connected to one side outer wall of each of the two clamping frames, and the multiple guide rods respectively movably pass through the corresponding positioning plates.

[0011] As a preferred embodiment of this utility model, one end of each of the multiple guide rods is fixedly connected to an anti-detachment plate, and the bottom surface of each of the two side clamping seats is provided with an adjustment port.

[0012] As a preferred embodiment of this utility model, the top surface of the mating plate is provided with a mating opening.

[0013] As a preferred embodiment of this utility model, the two clamping frames are slidably engaged with the corresponding side clamping seats, and the bottom surfaces of the two side clamping seats are fixedly connected with multiple fixing frames.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, this utility model provides a gas cylinder clamping mechanism, which has the following advantages:

[0016] This gas cylinder clamping mechanism clamps and fixes the gas cylinder by moving the clamping pad of the side clamping cylinder. When the filling equipment performs the filling operation on the gas cylinder, the clamping and fixing effect of the gas cylinder is better, avoiding displacement or misalignment. The adjusting threaded rod drives the clamping frame to adjust, which is convenient for use on different production lines. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a bottom-view perspective view of the present invention;

[0019] Figure 3 This is a partial perspective view of the present invention.

[0020] Explanation of the labels in the diagram:

[0021] 1. Side clamping seat; 2. Side clamping cylinder; 3. Mounting seat; 4. Connecting rod; 5. Positioning plate; 6. Adjusting threaded rod; 7. Clamping frame; 8. Clamping pad; 9. Guide rod; 10. Anti-detachment plate; 11. Adjusting seat; 12. Mating plate; 13. Mating opening. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Example:

[0024] Please see Figure 1-3 A gas cylinder clamping mechanism includes: two side clamping seats 1, each side clamping seat 1 having an adjusting seat 11 detachably connected to its top surface, and a mating plate 12 fixedly connected between the top ends of the two adjusting seats 11; and two clamping assemblies, each clamping assembly including: a side clamping cylinder 2, a mounting seat 3, multiple connecting rods 4, a positioning plate 5, an adjusting threaded rod 6, and a clamping frame 7. The side clamping cylinder 2 is installed on the inner wall of one side of the corresponding side clamping seat 1, the mounting seat 3 is detachably connected to the output end of the side clamping cylinder 2, the multiple connecting rods 4 are fixedly connected to the outer wall of one side of the mounting seat 3, the positioning plate 5 is fixedly connected between one end of the multiple connecting rods 4, a threaded through hole is opened on one side of the outer wall of the positioning plate 5, the adjusting threaded rod 6 is rotatably connected to the threaded through hole through a thread, and the clamping frame 7 is rotatably connected to one end of the adjusting threaded rod 6.

[0025] In a specific embodiment of this utility model, the device is fixed to both sides of the conveyor belt by two side clamping seats 1, and the device is aligned with the position of the gas cylinder. During use, the side clamping cylinder 2 pushes the mounting seat 3, positioning plate 5, clamping frame 7 and clamping pad 8 to move, clamping and fixing the gas cylinder from both sides. Then, the output end of the filling equipment will move from the mating port 13 to perform the filling operation on the gas cylinder. After completion, the side clamping cylinder 2 retracts to perform the next filling operation. The clamping and fixing effect on the gas cylinder is better, avoiding displacement or misalignment. When facing different gas cylinders, the adjusting threaded rods 6 on both sides can be manually rotated to move the adjusting clamping frame 7, thereby changing the position of the clamping frame 7 and clamping pad 8, so as to make quick adjustments and facilitate use on different production lines.

[0026] Specifically, clamping pads 8 are fixedly connected to one side of the outer wall of each of the two clamping frames 7, and handwheels are fixedly connected to one end of each of the two adjusting threaded rods 6.

[0027] In this embodiment, the clamping pad 8 improves the fixing effect of the clamping frame 7 while avoiding damage to the surface of the gas cylinder.

[0028] Specifically, multiple guide rods 9 are fixedly connected to one side of the outer wall of each of the two clamping frames 7, and the multiple guide rods 9 respectively move through the corresponding positioning plates 5.

[0029] In this embodiment, the movement path of the clamping frame 7 is restricted by the guide rod 9 to prevent it from deviating or misaligning.

[0030] Specifically, one end of each of the multiple guide rods 9 is fixedly connected to an anti-detachment plate 10, and the bottom surface of each of the two side clamping seats 1 is provided with an adjustment port.

[0031] In this embodiment, the anti-detachment plate 10 restricts the clamping frame 7 to prevent it from moving out of position and falling off, and the adjustment port is used for wiring and manual adjustment.

[0032] Specifically, the top surface of the mating plate 12 is provided with a mating opening 13.

[0033] In this embodiment, by cooperating with the existing filling equipment and using the port 13, collisions and contact are avoided.

[0034] Specifically, the two clamping frames 7 are slidably engaged with the corresponding side clamping seats 1, and the bottom surfaces of the two side clamping seats 1 are fixedly connected with multiple fixing frames.

[0035] In this embodiment, the side clamping seat 1 supports the clamping frame 7 to prevent the side clamping cylinder 2 from bearing weight, and the fixing frame is used to assist the side clamping seat 1 in fixing.

[0036] Working principle: The device is fixed to both sides of the conveyor belt by two side clamping seats 1, and the device is aligned with the position of the gas cylinder. During use, the side clamping cylinder 2 pushes the mounting seat 3, positioning plate 5, clamping frame 7 and clamping pad 8 to move, clamping and fixing the gas cylinder from both sides. Then, the output end of the filling equipment will move from the mating port 13 to perform the filling operation on the gas cylinder. After completion, the side clamping cylinder 2 retracts to perform the next filling operation. The clamping and fixing effect on the gas cylinder is better, avoiding displacement or misalignment. When dealing with different gas cylinders, the adjusting threaded rods 6 on both sides can be manually rotated to move the adjusting clamping frame 7, thereby changing the position of the clamping frame 7 and clamping pad 8, so as to make quick adjustments and facilitate use on different production lines.

[0037] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A gas cylinder gripping mechanism characterized by comprising: include: Two side clamping seats (1), each side clamping seat (1) has an adjusting seat (11) detachably connected to its top surface, and a mating plate (12) is fixedly connected between the top ends of the two adjusting seats (11); and Two clamping assemblies, each comprising: a side clamping cylinder (2), a mounting base (3), multiple connecting rods (4), a positioning plate (5), an adjusting threaded rod (6), and a clamping frame (7). The side clamping cylinder (2) is mounted on the inner wall of one side of the corresponding side clamping base (1). The mounting base (3) is detachably connected to the output end of the side clamping cylinder (2). The multiple connecting rods (4) are fixedly connected to the outer wall of one side of the mounting base (3). The positioning plate (5) is fixedly connected between one end of the multiple connecting rods (4). A threaded through hole is provided on one side of the outer wall of the positioning plate (5). The adjusting threaded rod (6) is rotatably connected to the threaded through hole via a thread. The clamping frame (7) is rotatably connected to one end of the adjusting threaded rod (6).

2. The gas cylinder gripping mechanism according to claim 1, characterized by: Each of the two clamping frames (7) has a clamping pad (8) fixedly connected to one side of its outer wall, and each of the two adjusting threaded rods (6) has a handwheel fixedly connected to one end.

3. The gas cylinder gripping mechanism according to claim 2, characterized in that: Multiple guide rods (9) are fixedly connected to one side of the outer wall of each of the two clamping frames (7), and the multiple guide rods (9) respectively move through the corresponding positioning plates (5).

4. The gas cylinder gripping mechanism according to claim 3, characterized in that: One end of each of the multiple guide rods (9) is fixedly connected to an anti-detachment plate (10), and the bottom surface of each of the two side clamps (1) is provided with an adjustment port.

5. The gas cylinder gripping mechanism according to claim 4, wherein: The mating plate (12) has a mating opening (13) on its top surface.

6. The gas cylinder gripping mechanism according to claim 5, wherein: The two clamping frames (7) are slidably engaged with the corresponding side clamping seats (1), and the bottom surfaces of the two side clamping seats (1) are fixedly connected with multiple fixing frames.