A welding device for convenient fixation

By designing a welding device with support components, a rotating base, and a fixing mechanism, the problem of existing devices being unable to adapt to irregular welding angles was solved, enabling flexible adjustment and stable fixing of the welding angle, thus improving welding quality and efficiency.

CN224488181UActive Publication Date: 2026-07-14SUZHOU MAIQIRUI PRECISION MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU MAIQIRUI PRECISION MACHINERY CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing welding equipment is difficult to adapt to irregular welding angles, resulting in welding position deviations and affecting welding quality.

Method used

A welding device was designed, comprising a support, a rotating seat, a slotted plate, an outer rotating ring, an inner rotating ring, and a fixing mechanism. The welding angle can be flexibly adjusted by connecting bolts and adjusting rods, and the arc-shaped support is used to fully contact the welding material to prevent loosening.

Benefits of technology

It enables precise positioning of irregular welding angles, improves welding quality and efficiency, and prevents instability caused by dimensional differences during the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to welding technical field discloses a kind of welding devices of convenient fixing, including support piece, the top of support piece is fixedly connected with rotating seat, the top side of support piece is provided with rotating groove, the outside of support piece is fixedly connected with the clamping groove plate, the outside of rotating seat is provided with fixed mechanism, the inside of rotating groove is provided with angle mechanism, angle mechanism includes outer race, the inside of rotating groove is rotatably connected in the bottom outside of outer race, the outside top end of outer race is fixedly connected with L-shaped board one, the inside top of outer race is rotatably connected with inner race, the outside top end of inner race is fixedly connected with L-shaped board two.In the utility model, bearing is installed in rotating groove in the top of support piece by connecting bolt, so that bearing outside can rotate outer race and inner race, so as to realize the effect that welding device can be adjusted according to different welding requirements welding angle.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, and in particular to a welding device that is easy to fix. Background Technology

[0002] Welding is a widely used joining process in modern industrial production, used to connect various metal parts together. It is widely used in many fields such as machinery manufacturing, automobile manufacturing, aerospace, and construction. With the continuous development of industrial production, the requirements for welding quality and efficiency are also increasing.

[0003] A typical welding device for easy fixation consists of clamping elements, guiding elements, and supporting elements. The clamping elements apply pressure to the workpieces through mechanical force to make them fit tightly. The guiding elements provide accurate directional guidance for the assembly of the workpieces by means of their own shape. The supporting elements are used to bear the weight of the workpieces and the forces generated during the welding process, and to maintain the stability of the workpieces in space.

[0004] With the diversification and complexity of industrial product design, more and more welded parts have irregular shapes and welding angles. In the existing technology, some devices can only provide clamping force in a specific direction and angle, which is difficult to adapt to the adjustment of irregular welding angles and cannot accurately position the welded parts, resulting in welding position deviation and affecting welding quality. Therefore, a welding device that is easy to fix is ​​proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a convenient fixing welding device, which aims to improve the problem that some existing devices cannot fix welded parts with irregular welding angles.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A welding device for easy fixation includes a support member, a rotating seat fixedly connected to the top of the support member, a rotating groove formed on one side of the top of the support member, a slotted plate fixedly connected to the outside of the support member, a fixing mechanism provided outside the rotating seat, an angle mechanism provided inside the rotating groove, the angle mechanism including an outer rotating ring, the bottom outer side of the outer rotating ring rotatably connected to the inside of the rotating groove, an L-shaped plate one fixedly connected to the top outer end of the outer rotating ring, an inner rotating ring rotatably connected to the top inner side of the outer rotating ring, an L-shaped plate two fixedly connected to the top outer end of the inner rotating ring, a bearing rotatably connected inside the inner rotating ring, a connecting bolt threaded to the bottom of the support member, a snap-fit ​​assembly fixedly connected to the bottom of the L-shaped plate one, and an adjustment assembly fixedly connected to the bottom of the L-shaped plate two.

[0008] As a further description of the above technical solution:

[0009] The fixing mechanism includes a threaded seat, the bottom inner side of which is rotatably connected to the outside of the rotating seat, an adjusting rod is threadedly connected to the inside of the threaded seat, a mounting seat is threadedly connected to the top of the threaded seat, and an arc plate is slidably connected to the inside of the mounting seat.

[0010] As a further description of the above technical solution:

[0011] A control component is fixedly connected to one end of the adjusting rod, and a connecting rod is fixedly connected to the other end of the adjusting rod. A support tube is slidably connected to the outside of the connecting rod, and a fixing bolt is threaded to the outside of the support tube. An arc-shaped support is threaded to the outside of the fixing bolt.

[0012] As a further description of the above technical solution:

[0013] The arc-shaped brace is fixedly connected to the outside of the support tube, and the outside of the arc plate is slidably connected to the top inner side of the threaded seat.

[0014] As a further description of the above technical solution:

[0015] The adjustment assembly includes a connecting seat, the top of which is fixedly connected to the bottom of the L-shaped plate II, and a stop bar is rotatably connected inside the connecting seat;

[0016] As a further description of the above technical solution:

[0017] The snap-fit ​​assembly includes a support base, the top of which is fixedly connected to the bottom of the L-shaped plate, and a support rod is rotatably connected inside the support base.

[0018] As a further description of the above technical solution:

[0019] The outside of the support rod is snapped into the inside of the slot plate, and the outside of the stop rod is snapped into the inside of the slot plate;

[0020] As a further description of the above technical solution:

[0021] The connecting bolt is threaded to the bottom of the bearing, and the outer part of the bearing is rotatably connected to the inside of the outer rotating ring;

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the bearing is installed in the rotating groove at the top of the support member by connecting bolts, so that the outer rotating ring and the inner rotating ring can rotate outside the bearing. The structure of moving L-shaped plate one drives the outer rotating ring to rotate inside the rotating groove, so that the snap-fit ​​component at the bottom of L-shaped plate one snaps into the corresponding slot of the snap-fit ​​plate. Then, by moving L-shaped plate two, the inner rotating ring is driven to rotate inside the top of the outer rotating ring, so that the adjustment component at the bottom of L-shaped plate two snaps into the corresponding slot of the snap-fit ​​plate. Thus, the welding device can adjust the welding angle according to different welding requirements.

[0024] 2. In this utility model, with the cooperation of the rotating seat and the threaded seat, the arc-shaped support is in full contact with the welding material. The adjustment rod is driven to extend and retract by rotating the control component, which drives the support tube to adjust the fixed range within a small range. The arc plate contacts the adjustment rod to prevent it from loosening, thereby solving the problem of unstable fixation caused by the difference in the size of the welding material during welding operations, which affects the welding quality and efficiency. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a welding device for easy fixing proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the slot plate of a welding device for easy fixing proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the fixing mechanism of a welding device that is easy to fix according to this utility model;

[0028] Figure 4 This is a schematic diagram of the outer rotating ring of a welding device that is easy to fix according to this utility model;

[0029] Figure 5 This is a schematic diagram of the connecting bolts of a welding device that is easy to fix, as proposed in this utility model.

[0030] Legend:

[0031] 1. Support component; 2. Rotary seat; 3. Rotary groove; 4. Slot plate; 5. Angle mechanism; 51. Outer rotating ring; 52. L-shaped plate one; 53. Inner rotating ring; 54. L-shaped plate two; 55. Bearing; 56. Connecting bolt; 57. Adjusting assembly; 571. Connecting seat; 572. Stop bar; 58. Snap-fit ​​assembly; 581. Support seat; 582. Support rod; 6. Fixing mechanism; 61. Threaded seat; 62. Adjusting rod; 63. Mounting seat; 64. Arc plate; 65. Control component; 66. Connecting rod; 67. Support tube; 68. Fixing bolt; 69. Arc-shaped support. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 4 and Figure 5 The present invention provides an embodiment of a welding device that is easy to fix, including a support member 1. The support member 1 serves as the basic support structure of the entire welding device, providing a platform for installation and support. A rotating seat 2 is fixedly connected to the top of the support member 1. The rotating seat 2 provides a base for the rotation of the fixing mechanism 6, allowing the fixing mechanism 6 to rotate around the rotating seat 2. A rotating groove 3 is provided on one side of the top of the support member 1. The rotating groove 3 provides rotation space for the angle mechanism 5, allowing the angle mechanism 5 to rotate around the support member 1. A slotted plate 4 is fixedly connected to the outside of the support member 1. The slotted plate 4 is used to fix the angle of the angle mechanism 5 after adjustment. The fixing mechanism 6 is provided on the outside of the rotating seat 2, and the angle mechanism 5 is provided inside the rotating groove 3.

[0034] The angle mechanism 5 includes an outer rotating ring 51, which serves as the outer rotating component of the angle mechanism 5. It drives the L-shaped plate 52 to rotate, thereby achieving initial angle adjustment. The bottom outer side of the outer rotating ring 51 is rotatably connected to the inside of the rotating groove 3. The outer top of the outer rotating ring 51 is fixedly connected to the L-shaped plate 52, which is used to support and hold the material to be welded. The top inner side of the outer rotating ring 51 is rotatably connected to an inner rotating ring 53, which drives the L-shaped plate 54 to rotate. The outer top of the inner rotating ring 53 is fixedly connected to the L-shaped plate 54, which is used to support and hold the material to be welded. The inner rotating ring 53 is rotatably connected to a bearing 55, which provides rotational support for the inner rotating ring 53 and the outer rotating ring 51. The bottom of the support member 1 is internally threaded with a connecting bolt 56, which is used to fix the bearing 55 and the support member 1. The bottom of the L-shaped plate 52 is fixedly connected to a snap-fit ​​assembly 58.

[0035] The snap-fit ​​assembly 58 includes a support base 581, which provides rotational support for the support rod 582, allowing it to rotate around the support base 581. The top of the support base 581 is fixedly connected to the bottom of the L-shaped plate 52. The support rod 582 is rotatably connected inside the support base 581 and snaps into the slot plate 4, fixing the adjusted angle of the outer rotating ring 51. The bottom of the L-shaped plate 54 is fixedly connected to an adjustment assembly 57, which includes a connecting seat 571 and a stop rod 572. A rotating support is provided so that it can rotate around the connecting seat 571. The top of the connecting seat 571 is fixedly connected to the bottom of the L-shaped plate 54. The inside of the connecting seat 571 is rotatably connected to the stop rod 572, which is engaged with the slot plate 4 to fix the angle of the inner rotating ring 53 after adjustment. The outside of the support rod 582 is engaged with the inside of the slot plate 4, and the outside of the stop rod 572 is engaged with the inside of the slot plate 4. The connecting bolt 56 is threadedly connected to the bottom of the bearing 55, and the outside of the bearing 55 is rotatably connected to the inside of the outer rotating ring 51.

[0036] Specifically, a rotating seat 2 is fixedly connected to the top of the support member 1, providing a base for the fixed mechanism 6 to rotate, allowing the fixed mechanism 6 to rotate around the rotating seat 2. A rotating groove 3 is provided on one side of the top, providing rotation space for the angle mechanism 5, allowing the angle mechanism 5 to rotate around the support member 1. A slotted plate 4 is fixedly connected externally to fix the angle mechanism 5 after adjustment. The fixed mechanism 6 is set outside the rotating seat 2, and the angle mechanism 5 is set inside the rotating groove 3. The outer rotating component of the angle mechanism 5, the outer rotating ring 51, is rotatably connected to the bottom outer side of the rotating groove 3. It achieves preliminary angle adjustment by driving the L-shaped plate 52 to rotate. The L-shaped plate 52 is used to support and hold the material to be welded. The inner rotating ring 53 is rotatably connected to the top inner side of the outer rotating ring 51. The inner rotating ring 53 drives the L-shaped plate 54 to rotate. The L-shaped plate 54 is used to support and hold the material to be welded. The bearing 55, which provides rotational support for the inner rotating ring 53 and the outer rotating ring 51, is rotatably connected to the inner rotating ring 53. A connecting bolt 56 for fixing the bearing 55 is threadedly connected to the bottom of the support member 1.

[0037] The bottom of L-shaped plate 52 is fixedly connected to a snap-fit ​​assembly 58, whose support base 581 is fixed to the bottom of L-shaped plate 52, providing rotational support for support rod 582, allowing support rod 582 to rotate around support base 581. Support rod 582 is snapped into slot plate 4 to fix the adjusted angle of outer rotating ring 51. The bottom of L-shaped plate 54 is fixedly connected to an adjustment assembly 57, whose connecting base 571 is fixed to the bottom of L-shaped plate 54, providing rotational support for stop rod 572, allowing stop rod 572 to rotate around connecting base 571. Stop rod 572 is snapped into slot plate 4 to fix the adjusted angle of inner rotating ring 53. The outside of support rod 582 and stop rod 572 are respectively snapped into the inside of slot plate 4. Connecting bolt 56 is threaded to the bottom of bearing 55, and the outside of bearing 55 is rotatably connected to the inside of outer rotating ring 51.

[0038] Reference Figure 2 and Figure 3 The fixing mechanism 6 includes a threaded seat 61, which provides mounting and support for the adjusting rod 62 and the mounting base 63. When encountering two welded objects of different sizes, the support angle can be adjusted automatically, and it can rotate around the rotating base 2. The bottom inner side of the threaded seat 61 is rotatably connected to the outside of the rotating base 2. The adjusting rod 62 is threadedly connected inside the threaded seat 61, allowing the connecting rod 66 to extend and retract, thereby adjusting the fixing range of the fixing mechanism 6. The top of the threaded seat 61 is threadedly connected to the mounting base 63, which provides sliding support for the arc plate 64, allowing the arc plate 64 to slide inside the mounting base 63. The arc plate 64 is slidably connected inside the mounting base 63, and it contacts the adjusting rod 62 to prevent loosening during support. One end of the adjusting rod 62 is fixedly connected to... There is a control component 65, which is used to rotate the adjusting rod 62 to adjust the length of the fixed mechanism 6. The other end of the adjusting rod 62 is fixedly connected to a connecting rod 66, which connects the adjusting rod 62 and the support tube 67 and transmits the extension and retraction movement of the adjusting rod 62 to the support tube 67. The support tube 67 is slidably connected to the outside of the connecting rod 66. The support tube 67 is used to transmit the force. The outside of the support tube 67 is threadedly connected to a fixing bolt 68, which is used to fix the support tube 67 and the arc-shaped support 69. The outside of the fixing bolt 68 is threadedly connected to the arc-shaped support 69, which contacts the material to be welded and provides additional support and fixation. The arc-shaped support 69 is fixedly connected to the outside of the support tube 67. The outside of the arc plate 64 is slidably connected to the top inner side of the threaded seat 61.

[0039] Specifically, the fixing mechanism 6 includes a threaded seat 61, which provides mounting and support for the adjusting rod 62 and the mounting base 63. When facing two welded objects of different sizes, it can adjust the support angle itself and rotate around the rotating base 2. The inner bottom of the threaded seat 61 is rotatably connected to the outside of the rotating base 2, and its internal thread connects to the adjusting rod 62. The adjusting rod 62 allows for the extension and retraction of the connecting rod 66, thereby adjusting the fixing range of the fixing mechanism 6. The top of the threaded seat 61 is threadedly connected to the mounting base 63, which provides sliding support for the arc plate 64, allowing the arc plate 64 to slide within it. The arc plate 64 is slidably connected within the mounting base 63, and the arc plate 64 contacts the adjusting rod 62, preventing the adjusting rod 62 from loosening during support. One end of the adjusting rod 62 is fixedly connected to a control... The length of the fixing mechanism 6 can be adjusted by rotating the control component 65. The other end of the adjusting rod 62 is fixedly connected to the connecting rod 66. The connecting rod 66 connects the adjusting rod 62 and the support tube 67, and can transmit the extension and retraction movement of the adjusting rod 62 to the support tube 67. The connecting rod 66 is slidably connected to the support tube 67, and the support tube 67 can transmit force. The support tube 67 is threadedly connected to the outside of the fixing bolt 68. The fixing bolt 68 is used to fix the support tube 67 and the arc-shaped support 69. The fixing bolt 68 is threadedly connected to the arc-shaped support 69. The arc-shaped support 69 is in contact with the material to be welded and can provide additional support and fixation. The arc-shaped support 69 is fixedly connected to the outside of the support tube 67, and the outside of the arc plate 64 is slidably connected to the inside of the top of the threaded seat 61.

[0040] Working principle: The bearing 55 is installed in the rotating groove 3 at the top of the support 1 by connecting bolt 56. The outer rotating ring 51 and inner rotating ring 53 rotate outside the bearing 55. When adjusting the angle according to the welding requirements, the outer rotating ring 51 rotates inside the rotating groove 3 by moving L-shaped plate 1 52. This moves the rotating support rod 582 inside the support seat 581 at the bottom of L-shaped plate 1 52 into the corresponding slot of the slot plate 4, thereby adjusting the angle of the first welded part. Then, by moving L-shaped plate 2 54, the inner rotating ring 53 rotates inside the top of the outer rotating ring 51. This moves the stop rod 572 inside the connecting seat 571 at the bottom of L-shaped plate 2 54 into the corresponding slot of the slot plate 4, thereby adjusting the angle of the second welded part.

[0041] After the angle adjustment is completed, the screw seat 61 is rotatably connected to the outside of the rotating seat 2 through the inner bottom of the screw seat 61. When facing welding materials of different sizes, the fixing mechanism 6 can rotate around the rotating seat 2, so that the arc-shaped support 69 contacts the two welding materials. By rotating the control component 65, the adjusting rod 62 is driven to make threaded movement in the screw seat 61. Since the adjusting rod 62 is threadedly connected to the screw seat 61, the adjusting rod 62 can be extended and retracted. The extension and retraction movement of the adjusting rod 62 is transmitted to the connecting rod 66. The connecting rod 66 slides in the support tube 67, so that the support tube 67 can be adjusted within a small range of the fixed range. When the adjusting rod 62 is supporting, the arc plate 64 contacts the adjusting rod 62 to prevent it from loosening. At the same time, the support tube 67 transmits the force. By rotating the fixing bolt 68, it is threadedly engaged with the support tube 67, fixing the arc-shaped support 69 to the outside of the support tube 67. The arc-shaped support 69 contacts the welding material, realizing support and fixation.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A welding device for easy fixation, comprising a support member (1), characterized in that: The top of the support member (1) is fixedly connected to a rotating seat (2), a rotating groove (3) is opened on one side of the top of the support member (1), a slot plate (4) is fixedly connected to the outside of the support member (1), a fixing mechanism (6) is provided on the outside of the rotating seat (2), and an angle mechanism (5) is provided inside the rotating groove (3). The angle mechanism (5) includes an outer rotating ring (51), the bottom outer side of the outer rotating ring (51) is rotatably connected to the inside of the rotating groove (3), the outer top of the outer rotating ring (51) is fixedly connected to an L-shaped plate (52), the top inner side of the outer rotating ring (51) is rotatably connected to an inner rotating ring (53), the outer top of the inner rotating ring (53) is fixedly connected to an L-shaped plate (54), the inner rotating ring (53) is rotatably connected to a bearing (55), the bottom of the support member (1) is internally threaded with a connecting bolt (56), the bottom of the L-shaped plate (52) is fixedly connected to a snap-fit ​​assembly (58), and the bottom of the L-shaped plate (54) is fixedly connected to an adjustment assembly (57).

2. The welding device for easy fixing according to claim 1, characterized in that: The fixing mechanism (6) includes a threaded seat (61), the bottom inner side of which is rotatably connected to the outside of the rotating seat (2), an adjusting rod (62) is threadedly connected inside the threaded seat (61), a mounting seat (63) is threadedly connected to the top of the threaded seat (61), and an arc plate (64) is slidably connected inside the mounting seat (63).

3. The welding device for easy fixing according to claim 2, characterized in that: One end of the adjusting rod (62) is fixedly connected to a control component (65), and the other end of the adjusting rod (62) is fixedly connected to a connecting rod (66). The connecting rod (66) is slidably connected to a support tube (67), and the support tube (67) is threadedly connected to a fixing bolt (68). The fixing bolt (68) is threadedly connected to an arc-shaped support (69).

4. The welding device for easy fixing according to claim 3, characterized in that: The arc-shaped brace (69) is fixedly connected to the outside of the support tube (67), and the outside of the arc plate (64) is slidably connected to the top inner side of the threaded seat (61).

5. The welding device for easy fixing according to claim 1, characterized in that: The adjustment assembly (57) includes a connecting seat (571), the top of which is fixedly connected to the bottom of the L-shaped plate (54), and a stop bar (572) is rotatably connected inside the connecting seat (571).

6. The welding device for easy fixing according to claim 5, characterized in that: The snap-fit ​​assembly (58) includes a support base (581), the top of which is fixedly connected to the bottom of the L-shaped plate (52), and a support rod (582) is rotatably connected inside the support base (581).

7. The welding device for easy fixing according to claim 6, characterized in that: The support rod (582) is externally engaged with the inside of the slot plate (4), and the stop rod (572) is externally engaged with the inside of the slot plate (4).

8. The welding device for easy fixing according to claim 1, characterized in that: The connecting bolt (56) is threaded to the bottom of the bearing (55), and the outer part of the bearing (55) is rotatably connected to the inside of the outer swivel ring (51).