Welding support for metal plate machining
By introducing a reinforcing connection and installation mechanism into the welding bracket, the connection stability between the metal hinge and the movable mounting pad is enhanced, solving the loosening problem caused by thermal stress and shrinkage stress during welding, and improving welding quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JUAN RECYCLING CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing welding brackets suffer from thermal and shrinkage stresses during the welding process, which affect their stability and cause the clamping parts to loosen, thus impacting welding quality and efficiency.
The reinforced connection mechanism and reinforced installation mechanism are adopted, including components such as guide connecting sleeve, anti-disengagement slider, high temperature resistant threaded rod and magnetic sleeve, to enhance the connection stability between the metal hinge and the movable mounting pad. The cooperation of threaded connection and magnetic sleeve ensures the locking of the movable mounting column and reduces stress concentration.
It improves the stability of the welding bracket, resists thermal stress and shrinkage stress, prevents the clamping parts from loosening, and ensures the precise positioning of the workpiece and the welding quality during the welding process.
Smart Images

Figure CN224238668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding bracket technology, specifically a welding bracket for metal sheet processing. Background Technology
[0002] Welding supports for sheet metal processing are rigid structural devices specifically designed to stably support and position sheet metal or workpieces during the welding process. They are usually made of robust steel welded or bolted together. Their core function is to ensure that the workpiece maintains a precise position during welding, prevent displacement or warping due to thermal deformation, and improve welding quality and efficiency.
[0003] However, existing welding brackets generate significant thermal and shrinkage stresses during the welding process, which directly affect the clamping area and compromise the stability of the bracket during use. Therefore, those skilled in the art have provided a welding bracket for metal sheet processing to address the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to provide a welding bracket for processing metal sheets, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A welding bracket for processing metal sheets includes a welding bracket body, an assembly mounting plate fixed to the top of the welding bracket body, a metal hinge mounted on the outer side of the assembly mounting plate, a movable mounting pad connected to the outer side of the metal hinge, a reinforcing connection mechanism connected to the top of the movable mounting pad, and a reinforcing mounting mechanism provided on the outer side of the assembly mounting plate and the movable mounting pad.
[0007] The reinforcing connection mechanism includes a guide connecting sleeve, the top of which is provided with an anti-disengagement groove. An anti-disengagement slider is slidably connected to the guide connecting sleeve through the anti-disengagement groove. A movable mounting pad is fixed to the outside of the anti-disengagement slider. An assembly pad is connected to the outside of the metal hinge. A high-temperature resistant threaded rod is fixed to the outside of the assembly pad. A high-temperature resistant metal nut is threaded to the outside of the high-temperature resistant threaded rod.
[0008] As a further embodiment of this utility model: the reinforcement installation mechanism includes a metal sleeve, a movable installation post extending through the other side of the metal sleeve is provided on one side of the metal sleeve, a metal connecting pad is fixed on the outer side of the movable installation post, a magnetic sleeve is provided on the outer side of the metal sleeve, an installation nut is fixed on the outer side of the metal sleeve, a threaded post extending to the outer side is connected to the internal thread of the installation nut, and an installation connecting cylinder is fixed on the outer side of the assembly mounting plate.
[0009] As a further improvement of this utility model: the interior of the mounting connecting cylinder is provided with a groove, and the size of the groove is adapted to the size of the movable mounting column.
[0010] As a further improvement of this utility model, one side of the metal connecting pad is fitted to the outer side of the magnet sleeve.
[0011] As a further improvement of this utility model: a slot is provided on the outer side of the movable mounting pad, and the size of the slot is adapted to the size of the high-temperature resistant threaded rod.
[0012] As a further improvement of this utility model, the outer side of the high-temperature resistant metal nut is provided with anti-slip texture.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This device is equipped with a reinforced connection mechanism, which enhances the stability of the connection between the metal hinge and the movable mounting pad. This avoids the problem of loosening at the connection point and affecting the fixing effect, ensuring the stable fixing effect of the movable mounting pad on the welded bracket body. During the welding process, significant thermal and shrinkage stresses are generated, which directly act on the clamping area. External reinforcement significantly increases the section modulus and moment of inertia of this area, making it more resistant to bending, torsion, and shear deformation, ensuring the geometric stability of the bracket.
[0015] 2. This device is equipped with a reinforcement installation mechanism. One side of the threaded column is attached to the outside of the movable installation column, which facilitates the locking of the movable installation column. The movable installation column also fixes the position between the installation connecting cylinder and the metal sleeve, thus playing an auxiliary reinforcement role. The reinforcement design makes the change of the structural cross section more gradual and reduces stress concentration at the abrupt cross section. Attached Figure Description
[0016] Figure 1 A perspective view of a welding bracket for processing metal sheets;
[0017] Figure 2 A perspective view of a reinforcing connection mechanism in a welding bracket for processing metal sheets;
[0018] Figure 3 This is a perspective view of a reinforcement and installation mechanism in a welding bracket for processing metal sheets.
[0019] In the diagram: 1. Welded bracket body; 2. Assembly mounting plate; 3. Metal hinge; 4. Movable mounting pad; 5. Reinforcing connection mechanism; 51. Guide connecting sleeve; 52. Anti-detachment slide groove; 53. Anti-detachment slider; 54. Movable mounting pad; 55. Assembly pad; 56. High-temperature resistant threaded rod; 57. High-temperature resistant metal nut; 6. Reinforcing installation mechanism; 61. Metal sleeve; 62. Movable mounting column; 63. Metal connecting pad; 64. Magnet sleeve; 65. Mounting nut; 66. Threaded column; 67. Mounting connecting cylinder. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-3 In this embodiment of the utility model, a welding bracket for processing metal sheet includes a welding bracket body 1, an assembly mounting plate 2 fixed to the top of the welding bracket body 1, a metal hinge 3 installed on the outside of the assembly mounting plate 2, a movable mounting pad 4 connected to the outside of the metal hinge 3, a reinforcing connection mechanism 5 connected to the top of the movable mounting pad 4, and a reinforcing mounting mechanism 6 provided on the outside of the assembly mounting plate 2 and the movable mounting pad 4.
[0022] The reinforcing connection mechanism 5 includes a guide connecting sleeve 51. The top of the guide connecting sleeve 51 has an anti-disengagement groove 52. An anti-disengagement slider 53 is slidably connected to the guide connecting sleeve 51 via the anti-disengagement groove 52. A movable mounting pad 54 is fixed to the outside of the anti-disengagement slider 53. An assembly pad 55 is connected to the outside of the metal hinge 3. A high-temperature resistant threaded rod 56 is fixed to the outside of the assembly pad 55. A slot is provided on the outside of the movable mounting pad 54, and the size of the slot matches the size of the high-temperature resistant threaded rod 56. A high-temperature resistant metal nut 57 is threadedly connected to the outside of the high-temperature resistant threaded rod 56. Anti-slip textures are provided on the outside of the high-temperature resistant metal nut 57. When the metal hinge 3 and the movable mounting pad 4 are fixed together by bolts, the user can move the anti-disengagement slider 53. One side of the anti-disengagement slider 53 can slide within the corresponding anti-disengagement groove 52. The anti-disengagement slider 53 can move the movable mounting pad 54 fixedly connected to it. The movable mounting pad 54 can be fitted onto the outside of the high-temperature threaded rod 56, and one side of the movable mounting pad 54 is in contact with the outside of the assembly pad 55. When the high-temperature metal nut 57 is threadedly connected to the high-temperature threaded rod 56, one side of the high-temperature metal nut 57 is in contact with the outside of the movable mounting pad 54, thus facilitating the fixation of the movable mounting pad 54 and strengthening the support of the outside of the assembly pad 55. The assembly pad 55 is fixedly connected to the metal hinge 3, which enhances the stability of the connection between the metal hinge 3 and the movable mounting pad 4, avoiding the problem of easy loosening of the connection between the metal hinge 3 and the movable mounting pad 4 and affecting the fixing effect. During the welding process, huge thermal stress and shrinkage stress are generated, which will directly act on the clamping part. The external reinforcement significantly increases the section modulus and moment of inertia of this area, making it more resistant to bending, torsion and shear deformation, ensuring the geometric stability of the bracket.
[0023] In one embodiment of this utility model, the reinforcing installation mechanism 6 includes a metal sleeve 61. A movable mounting post 62 penetrating through the other side is provided on one side of the metal sleeve 61. A metal connecting pad 63 is fixed to the outer side of the movable mounting post 62. A magnetic sleeve 64 is provided on the outer side of the metal sleeve 61. One side of the metal connecting pad 63 fits against the outer side of the magnetic sleeve 64. An installation nut 65 is fixed to the outer side of the metal sleeve 61. A threaded post 66 extending to the outer side is threaded into the inner part of the installation nut 65. An installation connecting cylinder 67 is fixed to the outer side of the mounting plate 2. A groove is provided inside the installation connecting cylinder 67, and the size of the groove is adapted to the size of the movable mounting post 62. When the movable mounting pad 4 moves... When the movable mounting post 62 is moved to the appropriate position and welded in place, the user can push the movable mounting post 62 to move. One end of the movable mounting post 62 can pass through the metal sleeve 61 and be inserted into the mounting connecting cylinder 67. The metal connecting pad 63 on the outside of the movable mounting post 62 can fit against the outside of the magnet sleeve 64. Then, the threaded post 66 can be rotated clockwise. One end of the threaded post 66 can extend into the metal sleeve 61, and one side of the threaded post 66 fits against the outside of the movable mounting post 62, which facilitates the locking of the movable mounting post 62. The movable mounting post 62 fixes the position between the mounting connecting cylinder 67 and the metal sleeve 61. The reinforced design makes the change of the structural cross section smoother and reduces the stress concentration at the abrupt cross section.
[0024] The working principle of this utility model is as follows: This device is equipped with a reinforcing connection mechanism 5. When the metal hinge 3 and the movable mounting pad 4 are fixed together by bolts, the user can move the anti-disengagement slider 53. One side of the anti-disengagement slider 53 can slide within the corresponding anti-disengagement groove 52. At this time, the anti-disengagement slider 53 can drive the movable mounting pad 54, which is fixedly connected to it, to move. The movable mounting pad 54 can be fitted onto the outside of the high-temperature resistant threaded rod 56, and one side of the movable mounting pad 54 is in contact with the outside of the mounting pad 55. When the high-temperature resistant metal nut 57 is threadedly connected to the high-temperature resistant threaded rod 56, the high-temperature resistant metal nut... One side of 57 is attached to the outside of the movable mounting pad 54, thereby facilitating the fixation of the movable mounting pad 54 and strengthening the support of the outside of the assembly pad 55 through the movable mounting pad 54. The assembly pad 55 is fixedly connected to the metal hinge 3, which enhances the stability of the connection between the metal hinge 3 and the movable mounting pad 4, avoiding the problem of easy loosening of the connection between the metal hinge 3 and the movable mounting pad 4 and affecting the fixation effect. This ensures the stable fixation effect of the movable mounting pad 4 on the welding bracket body 1. During the welding process, huge thermal stress and shrinkage stress are generated, and these forces will directly act on the clamping part. The external reinforcement significantly increases the section modulus and moment of inertia of the area, making it more resistant to bending, torsion, and shear deformation, ensuring the geometric stability of the support. The device is equipped with a reinforcement mounting mechanism 6. When the movable mounting pad 4 is moved to the appropriate position and welded in place, the user can push the movable mounting column 62 to move. One end of the movable mounting column 62 can pass through the metal sleeve 61 and be inserted into the mounting connecting cylinder 67. The metal connecting pad 63 on the outside of the movable mounting column 62 can fit against the outside of the magnet sleeve 64. Then, the threaded column 66 can be rotated clockwise. One end of the threaded column 66 can extend into the metal sleeve 61, and one side of the threaded column 66 fits against the outside of the movable mounting column 62, which facilitates the locking of the movable mounting column 62. The movable mounting column 62 fixes the position between the mounting connecting cylinder 67 and the metal sleeve 61. The reinforcement design makes the structural cross-section change more gradual and reduces stress concentration at abrupt cross-sections.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A welding bracket for processing metal sheets, comprising a welding bracket body (1), characterized in that, The top of the welding bracket body (1) is fixed with an assembly mounting plate (2), a metal hinge (3) is installed on the outside of the assembly mounting plate (2), a movable mounting pad (4) is connected to the outside of the metal hinge (3), a reinforcing connection mechanism (5) is connected to the top of the movable mounting pad (4), and a reinforcing mounting mechanism (6) is provided on the outside of the assembly mounting plate (2) and the movable mounting pad (4). The reinforcing connection mechanism (5) includes a guide connecting sleeve (51), the top of which is provided with an anti-disengagement groove (52). The guide connecting sleeve (51) is slidably connected to an anti-disengagement slider (53) through the anti-disengagement groove (52). A movable mounting pad (54) is fixed on the outside of the anti-disengagement slider (53). An assembly pad (55) is connected to the outside of the metal hinge (3). A high-temperature resistant threaded rod (56) is fixed to the outside of the assembly pad (55). A high-temperature resistant metal nut (57) is threadedly connected to the outside of the high-temperature resistant threaded rod (56).
2. The welding bracket for metal sheet processing according to claim 1, characterized in that, The reinforcement installation mechanism (6) includes a metal sleeve (61), a movable mounting post (62) extending through the other side of the metal sleeve (61), a metal connecting pad (63) fixed to the outside of the movable mounting post (62), a magnet sleeve (64) provided to the outside of the metal sleeve (61), an installation nut (65) fixed to the outside of the metal sleeve (61), a threaded post (66) extending to the outside of the internal thread of the installation nut (65), and an installation connecting cylinder (67) fixed to the outside of the assembly mounting plate (2).
3. The welding bracket for processing metal sheets according to claim 2, characterized in that, The mounting connecting cylinder (67) has a groove inside, and the size of the groove is adapted to the size of the movable mounting column (62).
4. The welding bracket for metal sheet processing according to claim 2, characterized in that, One side of the metal connecting pad (63) is attached to the outside of the magnet sleeve (64).
5. The welding bracket for metal sheet processing according to claim 1, characterized in that, The movable mounting pad (54) has a slot on its outer side, and the size of the slot is adapted to the size of the high-temperature threaded rod (56).
6. The welding bracket for metal sheet processing according to claim 1, characterized in that, The high-temperature resistant metal nut (57) has anti-slip texture on its outer side.