Manual and automatic integrated jacking mechanism for barrel

By combining pneumatic and manual lifting modules, the cylinder lifting mechanism solves the problems of low operating efficiency and insufficient precision of traditional lifting mechanisms, enabling rapid and precise adjustment of cylinder welding and improving welding quality and aesthetics.

CN223971148UActive Publication Date: 2026-03-06WUXI MEIKELER AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the existing cylinder welding process, the traditional manual jacking mechanism has low operating efficiency. Although the pneumatic or hydraulic jacking mechanism saves effort, it cannot be adjusted precisely, resulting in reduced welding quality and efficiency. In particular, when the tolerance is large, the weld is prone to bend, which affects the appearance.

Method used

Design a cylinder lifting mechanism that combines a pneumatic lifting module and a manual lifting module. The pneumatic module allows for quick adjustment of the cylinder to its approximate height, while the manual module enables precise adjustment to ensure welding accuracy.

Benefits of technology

It enables rapid adjustment and precise control of the cylinder height, improving welding efficiency and quality, and ensuring the stability and aesthetics of the welding posture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a manual and automatic integrated jacking mechanism for a barrel. The manual and automatic integrated jacking mechanism comprises a fixed roller mounting module and a jacking module, the pair of pneumatic jacking modules are connected to the front side and the rear side of the bottom of the fixed roller mounting module through bolts; the manual jacking modules are arranged on the left side and the right side of the pneumatic jacking module and the center of the bottom of the pneumatic jacking module correspondingly, and a barrel-shaped product to be welded is spliced and then hoisted on a product containing plate in the fixed rolling wheel installation module. A pushing air cylinder in the pneumatic jacking module is controlled to push a pushing top plate to lift a product to the specific height of the corresponding specification, a synchronous transmission shaft and a hand wheel shaft are installed in the manual jacking module, and the height of a barrel to be welded is manually and finely adjusted according to the specific tolerance of the product. According to the manual-automatic integrated jacking mechanism for the barrel, products are rapidly adjusted to the rough height through the pneumatic jacking module, then fine adjustment is conducted through the manual jacking module according to tolerance data of each product, more labor is saved, and meanwhile the precision of the welding height of the products can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cylinder welding, and in particular to the field of manual and automatic lifting mechanism technology for cylinder welding, specifically a manual and automatic lifting mechanism for cylinders. Background Technology

[0002] In the cylinder welding process, the bottom lifting mechanism is a crucial piece of equipment used to support and adjust the cylinder's position. The main purpose of this type of equipment is to ensure the stability and precision of the cylinder during welding, thereby improving welding quality and safety. In existing technologies, traditional manual lifting and adjustment mechanisms, while capable of precise fine-tuning the cylinder's position, suffer from low operating efficiency and require significant manpower. Pneumatic or hydraulic lifting mechanisms offer higher operating efficiency and are less labor-intensive, but they can only adjust and move the cylinder to a fixed position. For cylinders with large tolerances, they cannot achieve the optimal welding height. During automatic welding, weld seams are prone to skewing, requiring re-welding, which affects welding efficiency, reduces welding quality, and makes the cylinder surface unsightly. Summary of the Invention

[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a manual and automatic cylinder lifting mechanism to solve the difficulties of the prior art.

[0004] To achieve the above and other related objectives, this utility model provides a manual / automatic cylinder lifting mechanism, comprising: a fixed roller mounting module 1;

[0005] Pneumatic lifting module 2, wherein a pair of pneumatic lifting modules 2 are provided, and the pair of pneumatic lifting modules 2 are connected by bolts and are installed on the front and rear sides of the bottom of the fixed roller mounting module 1;

[0006] The manual lifting module 3 is bolted to the left and right sides of the pneumatic lifting module 2 and the center of the bottom of the pneumatic lifting module 2.

[0007] According to the preferred embodiment, the fixed roller mounting module 1 includes:

[0008] Product placement board 11, wherein a pair of product placement boards 11 are provided, and the pair of product placement boards 11 are placed side by side at equal intervals;

[0009] A support base plate 12 is bolted to the center of the bottom of a pair of product placement plates 11;

[0010] Threaded holes 13 are equally spaced on the top of the support base plate 12;

[0011] A round-headed screw 14 is threaded through a threaded hole 13.

[0012] Bearings 15 are equally spaced on one side of a pair of product placement plates 11 that are close to each other, and the inner ring of the bearing 15 is interference-fitted with the round head screw 14.

[0013] According to the preferred embodiment, the pneumatic lifting module 2 includes:

[0014] A pair of push-top plates 21 are provided, and the pair of push-top plates 21 are bolted together and installed on the front and rear sides of the bottom of the support base plate 12.

[0015] L-shaped reinforcing plate 22, the bottom of the L-shaped reinforcing plate 22 is bolted to the left and right sides of the top of the push plate 21, and the top of the L-shaped reinforcing plate 22 is bolted to the product placement plate 11;

[0016] A cylinder mounting plate 23 is positioned directly below a pair of push top plates 21. Push cylinders 24 are bolted to the left and right sides of the bottom of the cylinder mounting plate 23. A cylinder rod 25 passes through the top of the push cylinder 24. The top of the cylinder rod 25 extends upward through the push top plate 21. A push block 26 is bolted to the top of the cylinder rod 25. The push block 26 is bolted to the push top plate 21.

[0017] According to the preferred embodiment, the manual lifting module 3 includes:

[0018] A pair of linear bearing mounting plates 31 are provided, and the pair of linear bearing mounting plates 31 are respectively located directly below the cylinder mounting plate 23. Mounting sleeves 32 are provided on the left and right sides of the linear bearing mounting plate 31 located on the cylinder mounting plate 23.

[0019] Linear bearing 33, wherein the outer ring of the linear bearing 33 is interference-fitted and passes through the mounting sleeve 32;

[0020] Guide rod 34, the top of the guide rod 34 is bolted to the left and right sides of the bottom of the push plate 21, and the bottom of the guide rod 34 extends vertically downward through the linear bearing 33;

[0021] A worm gear screw jack 35 is provided in pairs. The pair of worm gear screw jacks 35 are bolted together and pass through the center of a pair of linear bearings 33. The top of the worm gear screw jack 35 is bolted to the cylinder mounting plate 23.

[0022] Synchronous drive shaft 36, the front and rear sides of which are respectively mounted on the rotating rods of a pair of worm gear screw jacks 35 on the side that are close to each other;

[0023] Handwheel shaft 37, the handwheel shaft 37 is sleeved on the rotating rod of the worm gear screw jack 35 on one side away from the synchronous transmission shaft 36;

[0024] A circular handwheel 38 is mounted on the side of the handwheel shaft 37 away from the worm gear screw jack 35.

[0025] According to the preferred embodiment, the top of the bearing 15 is higher than the top of the product placement plate 11.

[0026] According to the preferred embodiment, the length of the cylinder mounting plate 23 is less than the length of the push top plate 21 and the length of the linear bearing mounting plate 31.

[0027] This utility model employs a fixed roller mounting module, a pneumatic lifting module, and a manual lifting module. After the cylindrical product to be welded is assembled, it is hoisted onto the product placement plate in the fixed roller mounting module. Based on the specifications of the cylindrical body to be welded, the pneumatic lifting module controls the push cylinder to push the top plate, raising the left and right sides of the product to a specific height corresponding to the specifications. The manual lifting module is equipped with a synchronous drive shaft and a handwheel shaft. According to the specific tolerances of the product, the height of the cylindrical body to be welded is finely adjusted manually. This manual / automatic lifting mechanism, through the pneumatic lifting module, quickly adjusts the product to its approximate height, and then...

[0028] The tolerance data for each product can be finely adjusted through a manual lifting module, which is more labor-saving and ensures the accuracy of the product welding height.

[0029] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings, so as to facilitate an understanding of the features and advantages of the present invention. Attached Figure Description

[0030] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0031] Figure 2 The diagram shown is a three-dimensional structural schematic of the product after it has been loaded.

[0032] Figure 3 The diagram shown is an enlarged three-dimensional structural schematic of the fixed roller mounting module in this utility model.

[0033] Figure 4 The diagram shown is an enlarged three-dimensional structural schematic of the pneumatic lifting module in this utility model.

[0034] Figure 5 The diagram shown is an enlarged three-dimensional structural schematic of the manual lifting module in this utility model.

[0035] Label Explanation

[0036] 1. Fixed roller mounting module;

[0037] 11. Product placement plate; 12. Support base plate; 13. Threaded hole; 14. Round head screw; 15. Bearing;

[0038] 2. Pneumatic lifting module;

[0039] 21. Pushing top plate; 22. L-shaped reinforcing plate; 23. Cylinder mounting plate; 24. Pushing cylinder; 25. Cylinder rod; 26. Push block;

[0040] 3. Manual lifting module;

[0041] 31. Linear bearing mounting plate; 32. Mounting sleeve; 33. Linear bearing; 34. Guide rod; 35. Worm gear screw jack; 36. Synchronous drive shaft; 37. Handwheel shaft; 38. Round wheel handwheel; Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0043] Compared to the embodiments shown in the accompanying drawings, feasible embodiments within the scope of protection of this utility model may have fewer components, have other components not shown in the drawings, different components, components arranged differently, or components with different connections, etc. Furthermore, two or more components shown in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as multiple separate components.

[0044] Unless otherwise defined, the technical or scientific terms used herein shall be those applicable within the scope of this invention.

[0045] The terms "first," "second," and similar words used in this utility model patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, "an" or "a" and similar words do not necessarily indicate a quantity limitation. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0046] This utility model proposes a manual and automatic cylinder lifting mechanism for use in cylinder welding processes. This utility model does not limit the type and specifications of the cylinder to be welded, but the structure of the fixed roller mounting module 1, pneumatic lifting module 2 and manual lifting module 3 is particularly suitable for quickly and accurately adjusting the cylinder to the appropriate welding height and welding posture.

[0047] In general, the cylinder manual / automatic integrated lifting mechanism proposed in this utility model mainly includes: a fixed roller mounting module 1, a pneumatic lifting module 2, and a manual lifting module 3. See also... Figure 1 It shows the arrangement of the fixed roller mounting module 1, the pneumatic lifting module 2, and the manual lifting module 3.

[0048] The manual / automatic integrated lifting mechanism for the cylinder proposed in this utility model is used as follows: Figure 2 As shown, the cylindrical product to be welded is assembled and then hoisted onto the product placement plate 11 in the fixed roller mounting module 1. According to the specifications of the cylindrical body to be welded, the push cylinder 24 in the pneumatic lifting module 2 is controlled to push the top plate 21, raising the left and right sides of the product to the specific height corresponding to the specifications. The synchronous drive shaft 36 and handwheel shaft 37 are installed in the manual lifting module 3. Rotating the round handwheel 38 causes the handwheel shaft 37 and synchronous drive shaft 36 to drive the worm gear screw jacks 35 on the left and right sides of the product to push the top plate 21 up or down. The height of the cylindrical body to be welded is finely adjusted manually according to the specific tolerance of the product. This manual and automatic lifting mechanism quickly adjusts the product to the approximate height through the pneumatic lifting module 2, and then finely adjusts it through the manual lifting module 3 according to the tolerance data of each product, which is more labor-saving and can ensure the accuracy of the product welding height.

[0049] The aforementioned fixed roller mounting module 1 includes: a product placement plate 11, a support base plate 12, threaded holes 13, round head screws 14, and bearings 15. A pair of product placement plates 11 are provided, placed side-by-side at equal intervals. The support base plate 12 is bolted to the center of the bottom of the pair of product placement plates 11. Threaded holes 13 are equally spaced on the top of the support base plate 12, and round head screws 14 are threaded through the threaded holes 13. Bearings 15 are equally spaced on the side of the pair of product placement plates 11 that are close to each other. The inner ring of the bearing 15 has an interference fit with the round head screw 14. The fixed roller mounting module 1 allows for relatively effortless adjustment of the product's front-to-back position on the product placement plate 11.

[0050] The aforementioned pneumatic lifting module 2 is provided in pairs. The pair of pneumatic lifting modules 2 are bolted together and installed on the front and rear sides of the bottom of the fixed roller mounting module 1. The pneumatic lifting module 2 includes: a pushing top plate 21, an L-shaped reinforcing plate 22, and a cylinder mounting plate.

[0051] 23. A push cylinder 24 and a cylinder rod 25 are provided. A pair of push top plates 21 are provided. The pair of push top plates 21 are bolted together and set on the front and rear sides of the bottom of the support base plate 12. The bottom of the L-shaped reinforcing plate 22 is bolted together and set on the left and right sides of the top of the push top plate 21. The top of the L-shaped reinforcing plate 22 is bolted to the product placement plate 11. The cylinder mounting plate 23 is set directly below the pair of push top plates 21. The bottom left and right sides of the cylinder mounting plate 23 are bolted together and push cylinders 24 are provided. The top of the push cylinder 24 is provided with a cylinder rod 25. The top of the cylinder rod 25 extends upward through the push top plate 21. The top of the cylinder rod 25 is bolted together and push block 26 is provided. Push block 26 is bolted to the push top plate 21. The push cylinder 24 drives the cylinder rod 25 to push the push top plate 21, so that the fixed roller mounting module 1 moves up and down.

[0052] The aforementioned manual lifting module 3 is bolted to the left and right sides and the center of the bottom of the pneumatic lifting module 2. The manual lifting module 3 includes: linear bearing mounting plates 31, linear bearings 33, guide rods 34, worm gear screw jacks 35, synchronous drive shafts 36, and handwheel shafts 37. A pair of linear bearing mounting plates 31 are provided, positioned directly below the cylinder mounting plate 23. Mounting sleeves 32 are installed on the left and right sides of the cylinder mounting plate 23, with the outer rings of the linear bearings 33 interference-fitted into the mounting sleeves 32. The top of the guide rods 34 is bolted to the left and right sides of the bottom of the push plate 21, and the bottom of the guide rods 34 extends vertically downwards through the linear bearings 33. A pair of worm gear screw jacks 35 are bolted to the center of the pair of linear bearings 33. The top is connected to the cylinder mounting plate 23 by bolts. The front and rear sides of the synchronous drive shaft 36 are respectively mounted on the rotating rods of a pair of worm gear screw jacks 35 that are close to each other. A handwheel shaft 37 is mounted on the rotating rod of one side of the worm gear screw jack 35 that is away from the synchronous drive shaft 36.

[0053] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A cylinder hand-automatic jacking mechanism, characterized in that, Include: Fixed roller installation module (1); Pneumatic jacking module (2), a pair of pneumatic jacking module (2) is arranged on the front and rear sides of the bottom of the fixed roller installation module (1) by bolt connection; Manual jacking module (3), the manual jacking module (3) is arranged on the left and right sides of the pneumatic jacking module (2) and the bottom of the pneumatic jacking module (2) respectively by bolt connection.

2. The cylinder hand-automatic lifting mechanism according to claim 1, characterized in that, The fixed roller installation module (1) includes: Product placement plate (11), a pair of product placement plate (11) is placed equidistantly side by side; Supporting bottom plate (12), the supporting bottom plate (12) is arranged in the middle of the bottom of a pair of product placement plate (11) by bolt connection; Threaded hole (13), the threaded hole (13) is equidistantly arranged on the top of the supporting bottom plate (12); Round head screw (14), the round head screw (14) is arranged in the threaded hole (13) by thread cooperation; Bearing (15), the bearing (15) is arranged equidistantly on the side of a pair of product placement plate (11) close to each other, and the inner ring of the bearing (15) is in interference fit with the round head screw (14).

3. The cylinder hand-automatic jacking mechanism according to claim 2, characterized in that, The pneumatic jacking module (2) includes: Pushing top plate (21), a pair of pushing top plate (21) is arranged on the front and rear sides of the bottom of the supporting bottom plate (12) by bolt connection; L-shaped reinforcing plate (22), the L-shaped reinforcing plate (22) is arranged on the left and right sides of the top of the pushing top plate (21) by bolt connection, and the top of the L-shaped reinforcing plate (22) is connected with the product placement plate (11) by bolt; Cylinder mounting plate (23), the cylinder mounting plate (23) is arranged below a pair of pushing top plate (21), and the left and right sides of the bottom of the cylinder mounting plate (23) are provided with pushing cylinders (24) by bolt connection, the top of the pushing cylinder (24) is provided with a cylinder rod (25), the cylinder rod (25) extends upward through the pushing top plate (21), and the top end of the cylinder rod (25) is provided with a pushing block (26) by bolt connection, and the pushing block (26) is connected with the pushing top plate (21) by bolt.

4. The cylinder hand-automatic jacking mechanism according to claim 3, characterized in that, The manual jacking module (3) includes: Linear bearing mounting plate (31), a pair of linear bearing mounting plate (31) is arranged below the cylinder mounting plate (23), and the left and right sides of the cylinder mounting plate (23) are provided with mounting sleeves (32); Linear bearing (33), the outer ring of the linear bearing (33) is in interference fit with the mounting sleeve (32); Guide rod (34), the top of the guide rod (34) is arranged on the left and right sides of the bottom of the pushing top plate (21) by bolt connection, and the bottom of the guide rod (34) extends vertically downward through the linear bearing (33); ​ Worm screw elevators (35) are arranged in the middle of a pair of linear bearings (33) through bolt connection, the top of the worm screw elevators (35) is connected with the cylinder mounting plate (23) through bolt; Synchronous transmission shafts (36) are respectively sleeved on the rotating rods of the sides of the worm screw elevators (35) which are close to each other; Hand wheel shafts (37) are sleeved on the rotating rods of the sides of the worm screw elevators (35) which are away from the synchronous transmission shafts (36); Round hand wheels (38) are sleeved on the sides of the hand wheel shafts (37) which are away from the worm screw elevators (35).

5. The cylinder hand-automatic jacking mechanism according to claim 4, characterized in that, The top of the bearing (15) is higher than the top of the product placing plate (11).

6. The cylinder hand-automatic jacking mechanism according to claim 5, characterized in that, The length of the cylinder mounting plate (23) is less than the length of the pushing top plate (21), and the length of the pushing top plate (21) is less than the length of the linear bearing mounting plate (31).