Anti-deformation adjusting device for surfacing
By setting an anti-deformation adjustment device on the surface of the workpiece and utilizing the combination structure of the support frame and the mounting parts, the problem of workpiece deformation caused by heat and stress during the welding process is solved, thereby improving the uniformity of the weld layer thickness and the product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NEWAY VALVE (SUZHOU) CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-19
AI Technical Summary
During the welding or spraying process on the outer surface of spherical or shaft-shaped workpieces, uneven deformation is caused by heat and uneven wall thickness, making it difficult to meet design requirements, affecting product quality and increasing production costs.
An anti-deformation adjustment device was designed, including a support frame, a mounting component, and a support component. By setting mounting holes on the mounting component and inserting the support component, a stable support force is provided to prevent the workpiece from deforming under heat or welding stress, and to ensure the uniformity of the weld overlay thickness.
It effectively prevents workpiece deformation, improves the consistency of welding quality, reduces product deformation rate, and enhances the structural strength and reliability of the welded product.
Smart Images

Figure CN224373150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling equipment technology, specifically to an anti-deformation adjustment device suitable for welding overlay. Background Technology
[0002] In the valve manufacturing, pump manufacturing, and other machinery manufacturing industries, spherical or shaft-shaped workpieces are widely used in fluid transportation systems, typically serving as key structural components that directly contact the medium. Because these workpieces often endure harsh conditions such as high temperature, high pressure, and strong corrosion during use, to improve their corrosion resistance and extend their service life, it is often necessary to apply extensive welding of corrosion-resistant alloys or welding / spraying of hard alloys to their outer surface.
[0003] However, during the aforementioned welding or spraying operations on the outer surface of spherical or shaft-shaped workpieces, factors such as heat and uneven workpiece wall thickness can easily lead to significant or uneven deformation. This deformation not only makes it difficult for the workpiece dimensions to meet subsequent processing requirements but may also result in the weld overlay thickness failing to meet design standards, leading to unstable product quality. Furthermore, to compensate for the effects of deformation, repeated rework or thickening of the weld overlay is often necessary, increasing material consumption, extending the production cycle, and causing significant waste in production costs. Utility Model Content
[0004] In view of this, the present invention provides a deformation-prevention adjustment device suitable for overlay welding, in order to solve the problem in the prior art that when overlay welding workpieces with uneven wall thickness, the thickness of the overlay layer can easily fail to meet the design requirements, resulting in low product quality.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] This utility model provides a deformation-prevention adjustment device suitable for welding, comprising: a support frame, a mounting component, and a support component; the mounting component is disposed at the end of the support frame, and its length direction is perpendicular to the extension direction of the end connected to it; along the length direction of the mounting component, both ends of the mounting component are provided with mounting holes; the support component passes through the mounting holes, and one end abuts against the inner wall of the workpiece channel.
[0007] The present invention provides a deformation-prevention adjustment device suitable for surfacing welding. By setting mounting parts at the ends of the support frame, with the length direction of the mounting parts perpendicular to the extension direction of the connected ends, and further by setting mounting holes at both ends of the mounting parts, allowing the support parts to pass through the mounting holes, the support parts can be adjusted in the length direction. One end of the support abuts against the inner wall of the workpiece channel, thereby providing stable support to the inner wall of the workpiece. This structure can effectively support and limit workpieces with uneven wall thickness during the surfacing welding process, preventing deformation of the workpiece under thermal expansion or surfacing stress, thus ensuring the uniformity of the surfacing layer thickness, further improving the consistency of surfacing quality, reducing product deformation rate, and effectively improving the structural strength and reliability of the surfacing finished product.
[0008] According to some embodiments of the present invention, the support frame includes a first extension section and a second extension section that are perpendicularly connected to each other. The first extension section and the second extension section are integrally formed and symmetrically arranged with respect to the midpoint.
[0009] According to some embodiments of the present invention, the mounting component includes a first mounting component and a second mounting component. There are two of each of the first mounting component and the second mounting component. The first mounting component is disposed at both ends of the first extension section, and the second mounting component is disposed at both ends of the second extension section. The length directions of the two first mounting components are parallel to each other, and the length directions of the two second mounting components are parallel to each other.
[0010] In some embodiments of this utility model, the first mounting member includes a first connecting segment and two first mounting segments. The midpoint of the first connecting segment is fixedly connected to the end of the first extension segment. The two first mounting segments are respectively disposed at both ends of the connecting segment and are symmetrically distributed with respect to the midpoint of the first connecting segment.
[0011] The second mounting component includes a second connecting section and two second mounting sections. The midpoint of the second connecting section is fixedly connected to the end of the second extension section. The two second mounting sections are respectively disposed at both ends of the connecting section and are symmetrically distributed with respect to the midpoint of the second connecting section.
[0012] The mounting holes are formed on the first mounting section and the second mounting section.
[0013] According to some embodiments of the present invention, the first mounting section has a first mounting hole, the second mounting section has a second mounting hole, the axial direction of the first mounting hole is parallel to the length direction of the first extension section, and the axial direction of the second mounting hole is parallel to the length direction of the second extension section.
[0014] According to some embodiments of the present invention, the first mounting hole and the second mounting hole are provided with internal threads, the support member is provided with external threads, and the support member is provided with multiple threads, which are respectively inserted into multiple first mounting holes and second mounting holes.
[0015] According to some embodiments of the present invention, the first mounting member is rotatably connected to the end of the first extension segment, the second mounting member is rotatably connected to the end of the second extension segment, the first mounting member can rotate about its midpoint, the second mounting member can rotate about its midpoint, the axial direction of the first mounting member is consistent with the length direction of the first extension segment, and the axial direction of the second mounting member is consistent with the length direction of the second extension segment.
[0016] According to some embodiments of this utility model, the support frame, the mounting component, and the support component are all made of metal or alloy materials. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a structural schematic diagram of an anti-deformation adjustment device suitable for welding overlay, provided in some embodiments of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Support frame; 11. First extension section; 12. Second extension section; 2. Mounting component; 21. First mounting component; 22. Second mounting component; 23. Mounting hole; 211. First connecting section; 212. First mounting section; 213. First mounting hole; 221. Second connecting section; 222. Second mounting section; 223. Second mounting hole; 3. Support component. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments 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. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] Reference Figure 1 As shown, this utility model provides an anti-deformation adjustment device suitable for welding, including: a support frame 1, a mounting part 2 and a support part 3; the mounting part 2 is located at the end of the support frame 1, and its length direction is perpendicular to the extension direction of the end connected to it. Along the length direction of the mounting part 2, both ends of the mounting part 2 are provided with mounting holes 23; the support part 3 passes through the mounting holes 23, and one end abuts against the inner wall of the workpiece channel.
[0026] Specifically, by setting mounting parts 2 at the ends of the support frame 1, with the length direction of the mounting parts 2 perpendicular to the extension direction of the connected end, and further by setting mounting holes 23 at both ends of the mounting parts 2, and allowing the support parts 3 to pass through the mounting holes 23, the support parts 3 can be adjusted in the length direction, and one end abuts against the inner wall of the workpiece channel, thereby providing stable support force to the inner wall of the workpiece. This structure can provide effective support and restraint for workpieces with uneven wall thickness during the welding process, preventing the workpiece from deforming under thermal expansion or welding stress, thereby ensuring the uniformity of the weld layer thickness, further improving the consistency of weld quality, reducing product deformation rate, and effectively improving the structural strength and reliability of the welded product.
[0027] In some embodiments of this utility model, the support frame 1 includes a first extension section 11 and a second extension section 12 that are perpendicularly connected to each other. The first extension section 11 and the second extension section 12 are integrally formed and symmetrically arranged with respect to the midpoint.
[0028] Specifically, the support frame 1 includes a first extension section 11 and a second extension section 12 that are perpendicularly connected to each other. The first extension section 11 and the second extension section 12 are integrally formed and set with their intersection point as the center of symmetry, forming a "+" shaped structure, which is conducive to improving the stability and adaptability of the structure.
[0029] According to some embodiments of the present invention, the mounting component 2 includes a first mounting component 21 and a second mounting component 22. There are two of each of the first mounting component 21 and the second mounting component 22. The first mounting component 21 is disposed at both ends of the first extension section 11, and the second mounting component 22 is disposed at both ends of the second extension section 12. The length directions of the two first mounting components 21 are parallel to each other, and the length directions of the two second mounting components 22 are parallel to each other.
[0030] In some embodiments of the present invention, the first mounting member 21 includes a first connecting segment 211 and two first mounting segments 212. The midpoint of the first connecting segment 211 is fixedly connected to the end of the first extension segment 11. The two first mounting segments 212 are respectively disposed at both ends of the connecting segment and are symmetrically distributed with respect to the midpoint of the first connecting segment 211.
[0031] The second mounting component 22 includes a second connecting section 221 and two second mounting sections 222. The midpoint of the second connecting section 221 is fixedly connected to the end of the second extension section 12. The two second mounting sections 222 are respectively located at both ends of the connecting section and are symmetrically distributed with respect to the midpoint of the second connecting section 221.
[0032] Mounting holes 23 are provided on the first mounting section 212 and the second mounting section 222.
[0033] Specifically, two first mounting parts 21 are installed in parallel, and two second mounting parts 22 are installed in parallel. The midpoint of the first mounting part 21 is fixedly connected to the end of the first extension section 11, and the midpoint of the second mounting part 22 is fixedly connected to the end of the second extension section 12. This ensures that the forces on the first extension section 11 and the second extension section 12 are balanced, guaranteeing the stability and reliability of the structure. It also ensures that the anti-deformation adjustment device is in a stable state during the welding process, thereby improving the quality of the welded product.
[0034] In some embodiments of this utility model, the first mounting section 212 is provided with a first mounting hole 213, and the second mounting section 222 is provided with a second mounting hole 223. The axial direction of the first mounting hole 213 is parallel to the length direction of the first extension section 11, and the axial direction of the second mounting hole 223 is parallel to the length direction of the second extension section 12.
[0035] In some embodiments of this utility model, the first mounting hole 213 and the second mounting hole 223 are provided with internal threads, the support member 3 is provided with external threads, and the support member 3 is provided with multiple threads, which are respectively inserted into multiple first mounting holes 213 and second mounting holes 223.
[0036] Specifically, the first mounting section 212 and the second mounting section 222 are respectively provided with a first mounting hole 213 and a second mounting hole 223, and the inner wall of the mounting hole 23 is provided with internal threads. Multiple support members 3 are inserted into the mounting holes 23, and the surface of the support members 3 is provided with external threads that match the internal threads. The support members 3 can be rotated to move back and forth in the mounting holes 23, thereby adjusting their contact position with the inner wall of the workpiece channel.
[0037] In some embodiments of this utility model, the first mounting member 21 is rotatably connected to the end of the first extension segment 11, and the second mounting member 22 is rotatably connected to the end of the second extension segment 12. The first mounting member 21 can rotate about its midpoint, and the second mounting member 22 can rotate about its midpoint. The axial direction of the first mounting member 21 is consistent with the length direction of the first extension segment 11, and the axial direction of the second mounting member 22 is consistent with the length direction of the second extension segment 12.
[0038] Specifically, the first mounting component 21 is rotatably connected to the end of the first extension section 11, and the second mounting component 22 is also rotatably connected to the end of the second extension section 12. It can rotate around the midpoint of the connecting section within a certain angle range, further improving the adaptability and flexibility of the adjustment device, so that it can better adapt to workpiece channel structures of different sizes and shapes.
[0039] In some embodiments of this utility model, the support frame 1, the mounting component 2, and the support component 3 are all made of metal or alloy materials.
[0040] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A deformation-preventing adjustment device for surfacing, characterized in that include: Support frame (1); Mounting member (2) is provided at the end of the support frame (1), and its length direction is perpendicular to the extension direction of the end to which it is connected. Mounting holes (23) are provided at both ends of the mounting member (2) along the length direction of the mounting member (2). The support member (3) is inserted into the mounting hole (23), with one end abutting against the inner wall of the workpiece channel.
2. The anti-deformation adjustment device for weld overlay as described in claim 1, characterized in that, The support frame (1) includes a first extension section (11) and a second extension section (12) that are perpendicularly connected to each other. The first extension section (11) and the second extension section (12) are integrally formed and symmetrically arranged at the midpoint.
3. The anti-deformation adjustment device for weld overlay as described in claim 2, characterized in that, The mounting component (2) includes a first mounting component (21) and a second mounting component (22). There are two of each of the first mounting component (21) and the second mounting component (22). The first mounting component (21) is located at both ends of the first extension section (11), and the second mounting component (22) is located at both ends of the second extension section (12). The length directions of the two first mounting components (21) are parallel to each other, and the length directions of the two second mounting components (22) are parallel to each other.
4. The anti-deformation adjustment device for weld overlay as described in claim 3, characterized in that, The first mounting component (21) includes a first connecting segment (211) and two first mounting segments (212). The midpoint of the first connecting segment (211) is fixedly connected to the end of the first extension segment (11). The two first mounting segments (212) are respectively disposed at both ends of the connecting segment and are symmetrically distributed with respect to the midpoint of the first connecting segment (211). The second mounting component (22) includes a second connecting section (221) and two second mounting sections (222). The midpoint of the second connecting section (221) is fixedly connected to the end of the second extension section (12). The two second mounting sections (222) are respectively located at both ends of the connecting section and are symmetrically distributed with respect to the midpoint of the second connecting section (221). The mounting holes (23) are formed on the first mounting section (212) and the second mounting section (222).
5. The anti-deformation adjustment device for weld overlay as described in claim 4, characterized in that, The first mounting section (212) has a first mounting hole (213), and the second mounting section (222) has a second mounting hole (223). The axial direction of the first mounting hole (213) is parallel to the length direction of the first extension section (11), and the axial direction of the second mounting hole (223) is parallel to the length direction of the second extension section (12).
6. The anti-deformation adjustment device for weld overlay according to claim 5, characterized in that, The first mounting hole (213) and the second mounting hole (223) are provided with internal threads, and the support member (3) is provided with external threads. The support member (3) is provided with multiple threads, which are respectively inserted into multiple first mounting holes (213) and second mounting holes (223).
7. The anti-deformation adjustment device for weld overlay as described in claim 3, characterized in that, The first mounting member (21) is rotatably connected to the end of the first extension segment (11), and the second mounting member (22) is rotatably connected to the end of the second extension segment (12). The first mounting member (21) can rotate about its midpoint, and the second mounting member (22) can rotate about its midpoint. The axial direction of the first mounting member (21) is consistent with the length direction of the first extension segment (11), and the axial direction of the second mounting member (22) is consistent with the length direction of the second extension segment (12).
8. The anti-deformation adjustment device for weld overlay according to claim 1, characterized in that, The support frame (1), the mounting component (2), and the support component (3) are all made of metal or alloy.