Welding machine for hydraulic oil cylinder production

By introducing structures such as positioning frames, hinge plates, and limit plates into the welding machine used in the production of hydraulic cylinders, the cumbersome operation problem caused by screw connections is solved, enabling rapid assembly and disassembly and improving assembly efficiency.

CN223557580UActive Publication Date: 2025-11-18TENGZHOU HANTE MACHINERY CO LTD
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Patent Information

Application Number
CN202422909051.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing welding machines used in the production of hydraulic cylinders rely on screws for assembly, which makes installation and disassembly cumbersome and affects assembly efficiency.

Method used

The device employs a positioning frame, hinge plate, limit plate, and movable rod structure, which enables rapid assembly and positioning through sliding and rotating components, avoiding the cumbersome operation of screw connections.

Benefits of technology

It enables rapid assembly and disassembly of welding machines used in the production of hydraulic cylinders, thereby improving assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding, in particular to a welding machine for hydraulic oil cylinder production, which comprises a device body, the device body comprises an equipment body, a welding head is inserted into the top end of the equipment body, and the bottom end of the equipment body is connected with a supporting base; the outer wall of the equipment body is sleeved with an assembly structure, the assembly structure comprises a positioning frame, and a hinge plate is hinged to one side of the positioning frame. The bottom end of the equipment body is inserted into the sliding groove formed in the supporting base to slide, then the angle of the hinged plate is rotated, the hinged plate is matched with the positioning frame to position the equipment body, then the movable rod is rotated, one end of the limiting plate is inserted into the limiting groove formed in the hinged plate, and the hinged plate is limited; therefore, the rapid assembling effect between the equipment body and the supporting base is achieved, and the problem that the assembling efficiency is affected due to the fact that operation is repeated and tedious when screws are mounted and dismounted is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a kind of welding machine for hydraulic oil cylinder production. BACKGROUND

[0002] The welding machine for hydraulic oil cylinder production is widely used in the welding of hydraulic oil cylinder, automobile direction frame, transmission shaft, air cylinder, chemical and medical container, liquefied gas tank, fire-fighting equipment, mine and production line roller and liquid storage cylinder and other products.

[0003] When the existing welding machine for hydraulic oil cylinder production is used, the welding machine for hydraulic oil cylinder production is used to weld the parts in the hydraulic oil cylinder. The existing welding machine is connected and fixed by screws during assembly. However, this method is repetitive and tedious during installation and disassembly, which affects the assembly efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of welding machine for hydraulic oil cylinder production to solve the problem that the existing welding machine is connected and fixed by screws during assembly, which is repetitive and tedious during installation and disassembly, and affects the assembly efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme, a kind of welding machine for hydraulic oil cylinder production, comprising:

[0006] The device body includes a device body, a welding head is inserted into the top end of the device body, and a support base is connected to the bottom end of the device body.

[0007] The device body outer wall is sleeved with an assembly structure, the assembly structure includes a positioning frame, a hinge plate is hingedly connected to one side of the positioning frame, a limit plate is inserted into the inside of one end of the hinge plate, a bearing is connected to the inside of the limit plate, a movable rod is connected to the inside of the bearing, and a threaded rod is connected to one end of the movable rod.

[0008] Preferably, a sliding groove is formed on the surface of the support base, and the bottom end of the device body is inserted into the sliding groove formed on the support base and is slidingly connected with the support base.

[0009] Preferably, a limit slot is formed on one end surface of the hinge plate, one end of the limit plate is inserted into the limit slot formed on the hinge plate, a through hole is formed on the surface of the limit plate, the bearing is connected to the through hole formed on the limit plate, and the limit plate and the movable rod are movably connected by the bearing.

[0010] Preferably, one side of the positioning frame surface is provided with a threaded groove, and one end of the threaded rod is rotationally connected in the threaded groove of the positioning frame.

[0011] Preferably, a limiting structure is inserted in the positioning frame on both sides, the limiting structure comprises a sliding block, the top end of the sliding block is connected with a movable frame, a fixed screw rod is inserted in the movable frame, and a nut is rotationally connected to the outer surface of one end of the fixed screw rod.

[0012] Preferably, the top end of the positioning frame on both sides is provided with a movable groove, the bottom end of the movable frame is inserted in the movable groove of the positioning frame, a limiting groove is formed on one side of the inner wall of the movable groove of the positioning frame, and the sliding block is inserted in the limiting groove of the positioning frame.

[0013] Preferably, a slot is formed on the surface of the movable frame, the fixed screw rod is provided with two groups and is connected to the surfaces on both sides of the equipment body, the fixed screw rod is inserted in the slot of the movable frame, and the movable frame and the nut are rotationally connected through threads.

[0014] Compared with the prior art, the device has the advantages that:

[0015] 1. The bottom end of the equipment body is inserted in the sliding groove of the supporting base for sliding, so that the positioning frame is sleeved on the outer wall of the equipment body, the angle of the hinged plate is then rotated, the hinged plate cooperates with the positioning frame to position the equipment body, the movable rod is then rotated to drive the threaded rod to rotate in the threaded groove of the positioning frame, the bearing is used to prevent the angle of the limiting plate from being affected when the movable rod rotates, the limiting plate is driven to move at the same time, one end of the limiting plate is inserted in the limiting groove of the hinged plate, and the hinged plate is limited, so that the equipment body and the supporting base are quickly assembled, the problem that the operation is repeated and complicated when the screw is installed and disassembled is avoided, and the assembly efficiency is affected.

[0016] 2. The position of the movable frame is moved, the sliding block is simultaneously slid in the limiting groove of the positioning frame, the bottom end of the movable frame is limited to move, so that the movable frame is sleeved on the outer wall of the fixed screw rod, the movable frame is positioned by the fixed screw rod, and the nut is then rotationally connected to the outer surface of one end of the fixed screw rod to limit the movable frame, so that the limiting effect between the equipment body and the positioning frame is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view of the utility model;

[0018] Figure 2 It is a structure top view of the utility model;

[0019] Figure 3The structure side view partial section perspective view of the utility model is shown in the figure.

[0020] Figure 4 The structure front view partial section plane view of the utility model is shown in the figure.

[0021] In the figure: 1, device body; 11, equipment body; 12, welding head; 13, supporting base; 2, assembly structure; 21, positioning frame; 22, hinged plate; 23, limiting plate; 24, bearing; 25, movable rod; 26, threaded rod; 3, limiting structure; 31, sliding block; 32, movable frame; 33, fixed screw; 34, nut. DETAILED DESCRIPTION

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

[0023] Please refer to Figures 1-4 An embodiment provided by the utility model:

[0024] A welding machine for hydraulic oil cylinder production comprises:

[0025] The device body 1 comprises the equipment body 11, the welding head 12 is inserted into the top end of the equipment body 11, the supporting base 13 is connected to the bottom end of the equipment body 11, the internal material of the supporting base 13 is prior art, which can be purchased on the market, and is not the technical protection point of the application, so it is not described too much.

[0026] The equipment body 11 is sleeved with the assembly structure 2, the assembly structure 2 comprises the positioning frame 21, the hinged plate 22 is hingedly connected to one side of the positioning frame 21, the limiting plate 23 is inserted into one end of the hinged plate 22, the bearing 24 is connected to the inside of the limiting plate 23, the movable rod 25 is connected to the inside of the bearing 24, and the threaded rod 26 is connected to one end of the movable rod 25.

[0027] Further, the supporting base 13 is provided with a sliding groove, the bottom end of the equipment body 11 is inserted into the sliding groove of the supporting base 13 and is connected with the supporting base 13 in a sliding mode, so that the bottom end of the equipment body 11 is moved and limited through the sliding groove of the supporting base 13.

[0028] Further, the hinge plate 22 is provided with a limiting groove at one end of the surface, the limiting plate 23 is inserted into the limiting groove of the hinge plate 22, the limiting plate 23 is provided with a through hole, the bearing 24 is connected to the through hole of the limiting plate 23, the limiting plate 23 and the movable rod 25 are movably connected by the bearing 24, and the movable rod 25 is rotated without affecting the angle of the limiting plate 23.

[0029] Further, the positioning frame 21 is provided with a threaded groove at one side of the surface, and the threaded rod 26 is rotatably connected to the threaded groove of the positioning frame 21, so that the threaded rod 26 is moved and limited by the threaded groove of the positioning frame 21.

[0030] Further, the positioning frame 21 is provided with a limiting structure 3 at both sides of the inside, the limiting structure 3 comprises a sliding block 31, the sliding block 31 is connected to the movable frame 32 at the top end, the movable frame 32 is provided with a fixed screw rod 33, the fixed screw rod 33 is rotatably connected to the nut 34 at one end of the outer surface, and the limiting effect between the equipment body 11 and the positioning frame 21 is realized.

[0031] Further, the positioning frame 21 is provided with a movable groove at the top end of both sides, the movable frame 32 is inserted into the movable groove of the positioning frame 21, the movable groove of the positioning frame 21 is provided with a limiting groove at one side of the inner wall, the sliding block 31 is inserted into the limiting groove of the positioning frame 21, and the sliding block 31 is moved and limited by the sliding groove of the positioning frame 21.

[0032] Further, the movable frame 32 is provided with a slot hole at the surface, the fixed screw rod 33 is provided with two groups and is connected to the surface of both sides of the equipment body 11, the fixed screw rod 33 is inserted into the slot hole of the movable frame 32, the movable frame 32 and the nut 34 are rotatably connected by the thread, and the movable frame 32 and the nut 34 are connected and fixed by the thread.

[0033] Working principle: when the welding machine for hydraulic oil cylinder production is assembled, the equipment body 11 is inserted into the sliding groove of the supporting base 13 at the bottom end, and then the positioning frame 21 is sleeved on the outer wall of the equipment body 11, the angle of the hinge plate 22 is rotated, the hinge plate 22 is matched with the positioning frame 21 to position the equipment body 11, the movable rod 25 is rotated, the movable rod 25 drives the threaded rod 26 to rotate in the threaded groove of the positioning frame 21, the movable rod 25 is rotated without affecting the angle of the limiting plate 23 by the bearing 24, the limiting plate 23 is moved at the same time, the limiting plate 23 is inserted into the limiting groove of the hinge plate 22 at one end, the hinge plate 22 is limited, and the quick assembly effect between the equipment body 11 and the supporting base 13 is realized.

[0034] When the welding machine for hydraulic oil cylinder production is limited, the position of the movable frame 32 is moved, the sliding block 31 is simultaneously slid in the limiting slot of the positioning frame 21, the movable frame 32 is limited at the bottom end, so that the movable frame 32 is sleeved on the outer wall of the fixed screw rod 33, the movable frame 32 is positioned by the fixed screw rod 33, then the nut 34 is rotationally connected to the outer surface of one end of the fixed screw rod 33, the movable frame 32 is limited, so that the limiting effect between the equipment body 11 and the positioning frame 21 is realized.

[0035] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A welding machine for hydraulic cylinder production, characterized in that, Include: The device body (1) includes the device body (11), the welding head (12) is inserted into the top end of the device body (11), and the support base (13) is connected to the bottom end of the device body (11); The outer wall of the device body (11) is sleeved with an assembly structure (2), the assembly structure (2) includes a positioning frame (21), the positioning frame (21) is hingedly connected with a hinge plate (22) on one side, a limiting plate (23) is inserted into the hinge plate (22) on one end, a bearing (24) is connected inside the limiting plate (23), an activity rod (25) is connected inside the bearing (24), and a threaded rod (26) is connected to one end of the activity rod (25).

2. The welding machine for hydraulic cylinder production according to claim 1, characterized in that: The surface of the support base (13) is provided with a sliding groove, and the bottom end of the device body (11) is inserted into the sliding groove of the support base (13) and is connected with the support base (13) in a sliding manner.

3. The welding machine for hydraulic cylinder production as claimed in claim 1, wherein: The surface of the hinge plate (22) is provided with a limiting groove, and the limiting plate (23) is inserted into the limiting groove of the hinge plate (22) on one end, the surface of the limiting plate (23) is provided with a through hole, the bearing (24) is connected to the through hole of the limiting plate (23), and the limiting plate (23) and the activity rod (25) are movably connected through the bearing (24).

4. The welding machine for hydraulic cylinder production of claim 1, wherein: The surface of the positioning frame (21) is provided with a threaded groove on one side, and the threaded rod (26) is rotatably connected to the threaded groove of the positioning frame (21) on one end.

5. The welding machine for hydraulic cylinder production as claimed in claim 1, characterized in that: The positioning frame (21) is internally provided with a limiting structure (3) on both sides, the limiting structure (3) includes a sliding block (31), the sliding block (31) is connected with a movable frame (32) on the top end, the movable frame (32) is internally provided with a fixed screw rod (33), and the fixed screw rod (33) is rotatably connected with a nut (34) on the outer surface of one end.

6. The welding machine for hydraulic cylinder production of claim 5, wherein: The top end of the positioning frame (21) is provided with a movable groove on both sides, the movable frame (32) is inserted into the movable groove of the positioning frame (21) on the bottom end, and the inner wall of the movable groove of the positioning frame (21) is provided with a limiting groove on one side. The sliding block (31) is inserted into the limiting groove of the positioning frame (21).

7. The welding machine for hydraulic cylinder production as claimed in claim 5, wherein: The surface of the movable frame (32) is provided with a slot hole, the fixed screw rod (33) is provided with two groups and is connected to the surfaces of the device body (11) on both sides, respectively, the fixed screw rod (33) is inserted into the slot hole of the movable frame (32), and the movable frame (32) and the nut (34) are rotatably connected through threads.