Accurate positioning equipment of chemical barrel full-automatic seam welder

By using the auxiliary positioning device of the fully automatic seam welding machine for chemical drums, the problem of low positioning accuracy caused by the large weight of the steel drums has been solved, achieving stable clamping and rotational welding, and improving welding efficiency and accuracy.

CN223989229UActive Publication Date: 2026-03-13江苏卫斯包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the traditional straight-seam welding process of chemical drums, the steel drums are heavy and it is difficult to place them directly between the clamping plates, which leads to reduced positioning accuracy and affects usage efficiency.

Method used

A precision positioning device for a fully automatic seam welding machine for chemical drums was designed, including an auxiliary positioning device. Through the cooperation of components such as positioning plate, clamping plate, motor and threaded rod, the drum body is stably clamped and lifted. Combined with rotating column and anti-slip pad, the smooth rotation of the drum body is ensured.

Benefits of technology

It improves the accuracy and stability of barrel positioning, reduces the difficulty of placing steel barrels, enhances welding efficiency and accuracy, and the rotating column reduces friction, making welding operations more convenient.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223989229U_ABST
    Figure CN223989229U_ABST
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Abstract

The utility model discloses precise positioning equipment of a chemical barrel full-automatic seam welder, and relates to the technical field of steel barrel manufacturing equipment. The precise positioning equipment of the chemical barrel full-automatic seam welder comprises a device bottom plate and an auxiliary positioning device, the auxiliary positioning device comprises a positioning plate, a lower clamping plate, a connecting plate, an auxiliary supporting plate, a sliding block, a third motor, a mounting plate and a second threaded rod, the positioning plate is fixedly connected to the top of the device bottom plate, and the lower clamping plate is slidably connected to the top of the device bottom plate. The connecting plate is fixedly connected to the surface of the lower clamping plate, the auxiliary supporting plate is fixedly connected to the surface of the connecting plate, the sliding block is fixedly connected to the surface of the lower clamping plate, the mounting plate is fixedly connected to the surface of the positioning plate, and the third motor is fixedly connected to the top of the mounting plate. And the barrel body can be directly placed on the bottom plate of the device and can be lifted in an auxiliary manner, so that the positioning is easier.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel drum manufacturing equipment, and in particular to a precision positioning device for a fully automatic seam welding machine for chemical drums. Background Technology

[0002] The manufacturing process of chemical steel drums requires cutting, rolling, straight seam welding and rib rolling to complete the manufacturing of the drum body. Traditional straight seam welding of the drum body is done manually, which has the problems of high labor intensity and low work efficiency.

[0003] CN221270097U discloses a straight seam welding machine for chemical drums, including a base plate with side plates installed on its sides. A drum docking mechanism is installed inside the base plate. A gantry frame is installed on the upper end of the base plate near the side plates, a welding head is installed at the lower end of the gantry frame, and a smoke absorption mechanism is installed at the upper end of the gantry frame. A sliding plate is installed on the other upper end of the base plate, and a lower arc-shaped plate is installed at the lower end of the side plates and sliding plate. An mounting plate is installed on the side of the side plates and sliding plate, and a hydraulic cylinder is installed on the side of the lower arc-shaped plate. This device can absorb smoke during welding and has good performance, but it has certain drawbacks. When positioning the drum, it needs to be placed on the lower arc-shaped plate. Generally, steel drums are heavy, and it is difficult to place them directly between the clamping plates, which reduces the positioning accuracy and is not conducive to use. Therefore, a fully automatic seam welding machine for chemical drums with precise positioning equipment is needed. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a precision positioning device for a fully automatic seam welding machine for chemical drums. This device can solve the problem that the steel drums are heavy and it is difficult to place them directly between the clamping plates, which reduces the positioning accuracy and is not conducive to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a precision positioning device for a fully automatic seam welding machine for chemical drums, comprising a base plate and an auxiliary positioning device. The auxiliary positioning device includes a positioning plate, a lower clamping plate, a connecting plate, an auxiliary support plate, a slider, a third motor, a mounting plate, and a second threaded rod. The positioning plate is fixedly connected to the top of the base plate, the lower clamping plate is slidably connected to the top of the base plate, the connecting plate is fixedly connected to the surface of the lower clamping plate, the auxiliary support plate is fixedly connected to the surface of the connecting plate, the slider is fixedly connected to the surface of the lower clamping plate, the mounting plate is fixedly connected to the surface of the positioning plate, the third motor is fixedly connected to the top of the mounting plate, and the second threaded rod is fixedly connected to the output end of the third motor. The second threaded rod is rotatably connected to both the mounting plate and the positioning plate, and the slider is threadedly sleeved on the outer surface of the second threaded rod.

[0006] Preferably, the auxiliary positioning device further includes an electric push rod, a side clamping plate, an upper clamping plate, and a sliding rod. There are multiple electric push rods, all of which are fixedly connected to the surface of the positioning plate. There are two side clamping plates, both of which are fixedly connected to the corresponding positioning plate surfaces. The upper clamping plate is fixedly connected to the surface of the positioning plate. The sliding rod is fixedly connected to the inside of the positioning plate. The lower clamping plate is slidably sleeved on the surface of the sliding rod.

[0007] Preferably, a second motor is fixedly connected to the surface of the positioning plate, a rotating column is fixedly connected to the output end of the second motor, and multiple anti-slip pads are fixedly connected to the surface of the rotating column.

[0008] Preferably, the top of the lower clamping plate and the auxiliary support plate are equidistantly rotatably connected to a plurality of rotating rollers, which are arranged on the surfaces of the side clamping plate and the upper clamping plate in the same manner.

[0009] Preferably, there are two positioning plates, each of which is equipped with an auxiliary positioning device, and one of the positioning plates is slidably connected to the top of the device base plate.

[0010] Preferably, a first motor is fixedly connected to the surface of the base plate of the device, a first threaded rod is fixedly connected to the output end of the first motor, and a positioning plate is threadedly sleeved on the surface of the first threaded rod.

[0011] Preferably, the surface of the device base plate is provided with a sliding groove for the positioning plate to slide, and both sides of the device base plate are fixedly connected with inclined surfaces.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This fully automatic chemical drum welding machine with precise positioning equipment can stably clamp the drum body while facilitating its positioning through the setting of an auxiliary positioning device. The drum body can be directly placed on the bottom plate of the device and assisted in lifting it, making positioning easier and more effective. This solves the problem that the heavy steel drum is difficult to place directly between the clamping plates, which reduces positioning accuracy and is not conducive to use. The rotating column setting allows the drum body to rotate, thereby facilitating the welding of the bottom and other parts. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a schematic diagram of the main body of this utility model;

[0016] Figure 2 This is a partial schematic diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the positioning plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the slide bar of this utility model;

[0019] Figure 5 This is a schematic diagram of the lower clamping plate of this utility model.

[0020] Reference numerals in the attached drawings: 1. Device base plate; 2. Positioning plate; 3. First motor; 4. First threaded rod; 5. Inclined surface; 6. Electric push rod; 7. Side clamping plate; 8. Upper clamping plate; 9. Second motor; 10. Rotating column; 11. Anti-slip pad; 12. Lower clamping plate; 13. Connecting plate; 14. Auxiliary support plate; 15. Rotating roller; 16. Slider; 17. Third motor; 18. Mounting plate; 19. Second threaded rod; 20. Slide rod; 21. Slide groove. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Please see Figure 1-5This utility model provides a technical solution: a precision positioning device for a fully automatic seam welding machine for chemical drums, including a base plate 1 and an auxiliary positioning device. The auxiliary positioning device includes a positioning plate 2, a lower clamping plate 12, a connecting plate 13, an auxiliary support plate 14, a slider 16, a third motor 17, a mounting plate 18, and a second threaded rod 19. The positioning plate 2 is fixedly connected to the top of the base plate 1, the lower clamping plate 12 is slidably connected to the top of the base plate 1, the connecting plate 13 is fixedly connected to the surface of the lower clamping plate 12, the auxiliary support plate 14 is fixedly connected to the surface of the connecting plate 13, the slider 16 is fixedly connected to the surface of the lower clamping plate 12, the mounting plate 18 is fixedly connected to the surface of the positioning plate 2, the third motor 17 is fixedly connected to the top of the mounting plate 18, and the second threaded rod 19 is fixedly connected to the output end of the third motor 17. The second threaded rod 19 is rotatably connected to both the mounting plate 18 and the positioning plate 2, and the slider 16 is threadedly sleeved on the outer surface of the second threaded rod 19.

[0026] Furthermore, the auxiliary positioning device also includes an electric push rod 6, a side clamping plate 7, an upper clamping plate 8, and a slide rod 20. There are multiple electric push rods 6, all of which are fixedly connected to the surface of the positioning plate 2. There are two side clamping plates 7, both of which are fixedly connected to the corresponding surface of the positioning plate 2. The upper clamping plate 8 is fixedly connected to the surface of the positioning plate 2. The slide rod 20 is fixedly connected inside the positioning plate 2. The lower clamping plate 12 is slidably sleeved on the surface of the slide rod 20.

[0027] Furthermore, a second motor 9 is fixedly connected to the surface of the positioning plate 2, and a rotating column 10 is fixedly connected to the output end of the second motor 9. Multiple anti-slip pads 11 are fixedly connected to the surface of the rotating column 10. Multiple rotating rollers 15 are equidistantly rotatably connected to the top of the lower clamping plate 12 and the auxiliary support plate 14. The rotating rollers 15 are arranged on the surface of the side clamping plate 7 and the upper clamping plate 8 in the same manner. There are two positioning plates 2. Each positioning plate 2 is provided with an auxiliary positioning device. One of the positioning plates 2 is slidably connected to the top of the device base plate 1. A first motor 3 is fixedly connected to the surface of the device base plate 1. A first threaded rod 4 is fixedly connected to the output end of the first motor 3. The positioning plate 2 is threadedly sleeved on the surface of the first threaded rod 4. A sliding groove 21 is opened on the surface of the device base plate 1 for the positioning plate 2 to slide. Inclined surfaces 5 are fixedly connected to both sides of the device base plate 1.

[0028] Further, the barrel body is rolled along the inclined plane 5 onto the lower clamping plate 12 and the auxiliary support plate 14. Then, the third motor 17 is started to drive the second threaded rod 19 to rotate, causing the slider 16 to lift the lower clamping plate 12 until the upper part of the barrel body contacts the upper clamping plate 8. Then, the electric push rod 6 is started to move the side clamping plate 7 and clamp and fix the barrel body. The other part of the barrel body is fixed to another positioning plate 2 in the same way. The first motor 3 is started to drive the first threaded rod 4 to rotate, causing the positioning plate 2 to move and the two parts of the barrel body to be joined together. The welding device is used to achieve seam welding. The welding device can refer to the announcement number CN221270097U. After the upper part of the barrel body is welded, the second motor 9 can drive the rotating column 10 to rotate, causing the steel barrel to rotate. The setting of the rotating roller 15 can reduce the friction when the steel barrel rotates. The setting of the anti-slip pad 11 can prevent the rotating column 10 and the barrel body from sliding relative to each other, so that the barrel body can be rotated to facilitate welding of the lower part or both sides.

[0029] Furthermore, the auxiliary positioning device can stably clamp the barrel while facilitating its positioning. The barrel can be placed directly on the base plate 1 of the device and lifted with assistance, making positioning easier and more effective. This solves the problem that the heavy steel barrel is difficult to place directly between the clamping plates, which reduces positioning accuracy and is not conducive to use. The rotating column 10 allows the barrel to rotate, which facilitates welding of its lower part and other parts.

[0030] Structural Description: Device Base Plate 1: Base for mounting various components;

[0031] Positioning plate 2: It is fixed to the top of the device base plate 1. There are two positioning plates 2, each equipped with an auxiliary positioning device. The other positioning plate 2 is slidably connected to the top of the device base plate 1 for fixing the barrel body.

[0032] First motor 3: fixedly connected to the surface of the device base plate 1, and in conjunction with the first threaded rod 4, provides power for the movement of the positioning plate 2;

[0033] Inclined surface 5: fixed to both sides of the device base plate 1, facilitating the positioning of the barrel body;

[0034] Electric push rod 6: It is fixed to the surface of the positioning plate 2 and works with the side clamping plate 7 to position the steel barrel;

[0035] Upper clamping plate 8: fixed to the surface of positioning plate 2, used for positioning the steel drum;

[0036] Second motor 9: Fixed to the surface of positioning plate 2, working with rotating column 10 and anti-slip pad 11 to drive barrel body to rotate, facilitating welding work;

[0037] Lower clamping plate 12: Slidably connected to the top of the device base plate 1 to position the barrel body;

[0038] Auxiliary support plate 14: fixed to the surface of the connecting plate 13, to facilitate lifting the barrel body during positioning;

[0039] Rotating roller 15: Rotatably connected to the surfaces of the lower clamping plate 12 and the auxiliary support plate 14, and arranged on the side clamping plate 7 and the upper clamping plate 8 in the same manner to reduce the friction when the barrel rotates;

[0040] Slider 16: Fixed to the surface of the lower clamping plate 12, used to drive the lower clamping plate 12 to move up and down;

[0041] The third motor 17 is fixed to the surface of the mounting plate 18 and works with the second threaded rod 19 to provide power for the lifting and lowering of the slider 16.

[0042] Slide rod 20: It is fixed to the surface of the positioning plate 2 and slidably connected to the lower clamping plate 12, which restricts the movement of the lower clamping plate 12 and increases the stability of the device.

[0043] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A precise positioning device for a full-automatic seam welder for chemical barrels, characterized in that, The utility model relates to a kind of positioning device, including: Device base plate (1); Auxiliary positioning device, auxiliary positioning device includes locating plate (2), lower clamping plate (12), connecting plate (13), auxiliary supporting plate (14), slider (16), third motor (17), mounting plate (18) and second threaded rod (19), locating plate (2) is fixedly connected at the top of device base plate (1), lower clamping plate (12) is slidably connected at the top of device base plate (1), connecting plate (13) is fixedly connected on the surface of lower clamping plate (12), auxiliary supporting plate (14) is fixedly connected on the surface of connecting plate (13), slider (16) is fixedly connected on the surface of lower clamping plate (12), mounting plate (18) is fixedly connected on the surface of locating plate (2), third motor (17) is fixedly connected at the top of mounting plate (18), second threaded rod (19) is fixedly connected at the output of third motor (17), second threaded rod (19) is rotatably connected with mounting plate (18) and locating plate (2), and slider (16) is threadedly sleeved on the outer surface of second threaded rod (19).

2. The precise positioning device of the full-automatic seam welder for chemical barrels according to claim 1, characterized in that: The auxiliary positioning device further includes an electric push rod (6), a side clamping plate (7), an upper clamping plate (8), and a slide rod (20). The electric push rod (6) is fixedly connected to the surface of the locating plate (2). The side clamping plate (7) is fixedly connected to the surface of the corresponding locating plate (2). The upper clamping plate (8) is fixedly connected to the surface of the locating plate (2). The slide rod (20) is fixedly connected to the inside of the locating plate (2). The lower clamping plate (12) is slidably sleeved on the surface of the slide rod (20).

3. The precise positioning device of the full-automatic seam welder for chemical barrels according to claim 1, characterized in that: The surface of the locating plate (2) is fixedly connected with a second motor (9). The output end of the second motor (9) is fixedly connected with a rotating column (10). The surface of the rotating column (10) is fixedly connected with a plurality of anti-skid pads (11).

4. The full-automatic seam welder precision positioning device for chemical barrels according to claim 1, characterized in that: The lower clamping plate (12) and the auxiliary supporting plate (14) are rotatably connected with a plurality of rotating rollers (15) at the top. The rotating rollers (15) are arranged on the surface of the side clamping plate (7) and the upper clamping plate (8) in the same manner.

5. The full-automatic seam welder precision positioning equipment for chemical barrels according to claim 1, characterized in that: The number of the locating plate (2) is two. The auxiliary positioning device is arranged on each locating plate (2). One of the locating plates (2) is slidably connected to the top of the device base plate (1).

6. The full-automatic seam welder precision positioning equipment for chemical barrels according to claim 1, characterized in that: The surface of the device base plate (1) is fixedly connected with a first motor (3). The output end of the first motor (3) is fixedly connected with a first threaded rod (4). The locating plate (2) is threadedly sleeved on the surface of the first threaded rod (4).

7. The full-automatic seam welder precision positioning equipment for chemical barrels according to claim 1, characterized in that: The surface of the device base plate (1) is provided with a sliding groove (21) for the sliding of the locating plate (2). The two sides of the device base plate (1) are fixedly connected with inclined surfaces (5).

Citation Information

Patent Citations

  • Barrel body straight seam welding machine

    CN221270097U