A flange processing rack

By designing a flange processing and placement rack and using limit rods and ear-shaped rubber covers to fix the flange, the problem of surface damage and uneven stress caused by friction and collision during the flange repair process was solved, achieving a more efficient and stable repair effect.

CN224445892UActive Publication Date: 2026-07-03SATO NEW ENERGY (DANYANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SATO NEW ENERGY (DANYANG) CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When flanges are placed inside the frame after manufacturing, they are prone to surface damage due to friction and collision. Furthermore, manual repair is uneven, reducing repair efficiency and stability.

Method used

A flange processing and placement rack was designed, including a base, a fixed seat, a clamping component, and a support component. The flange is fixed by a limiting rod and an ear-shaped rubber cover. The position of the flange is adjusted by an adjusting shaft and a telescopic rod to improve stability. The support component provides additional support to prevent shaking.

Benefits of technology

This improves the stability and efficiency of flange repair, avoids surface damage, and ensures the uniformity and safety of the repair process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224445892U_ABST
    Figure CN224445892U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of flange technology, and more particularly to a flange processing and placement rack, including a base, a first fixed seat disposed on the base, a second fixed seat disposed on the first fixed seat, an inner cavity disposed at the bottom of the base, and a flange disposed on one side of the base. It also includes a clamping assembly, including a first adjusting shaft disposed on the second fixed seat. Through the setting of a limiting rod and an ear-shaped rubber cover, when a worker needs to repair the flange body, the flange body is first placed on the limiting rod, thus preferentially restricting the flange body. Then, the first adjusting shaft is adjusted by using a nut, causing the ear-shaped rubber cover to move outward, thereby clamping against the inner wall of the flange body. Simultaneously, the position of the flange body on the second fixed seat can be corrected, thereby improving the stability of the flange body during repair and facilitating the worker's repair of the flange body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of flange technology, and in particular to a flange processing and placement rack. Background Technology

[0002] Flanges are critical components for connecting pipes, valves, or equipment. They are typically circular, perforated discs, secured with bolts for sealing and easy assembly / disassembly. Types include flat-face weld, butt-weld weld, and threaded flanges, widely used in industries such as petroleum, chemical, and power. Materials include carbon steel and stainless steel, and compatibility with pressure, temperature, and media must be considered to ensure system safety and reliability.

[0003] After the flanges are manufactured, they are usually placed in a frame. The flanges placed in the frame may suffer surface damage and paint peeling due to friction and collision, which requires workers to repair them. However, the repair work can only be done by hand, which will cause uneven stress on the flange and reduce the efficiency of the repair work. At the same time, it is not easy to fix the flange by hand, thus reducing the stability of the flange repair.

[0004] To address this, we designed a flange processing rack. Utility Model Content

[0005] The purpose of this utility model is to provide a flange processing and placement rack to solve the problem of low stability in existing technologies.

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

[0007] A flange processing and placement rack includes a base, a first fixed seat disposed on the base, a second fixed seat disposed on the first fixed seat, an inner cavity disposed at the bottom of the base, and a flange body disposed on one side of the base, and further includes;

[0008] The clamping assembly includes a first adjusting shaft disposed on a second fixed base, a transverse adjusting rod disposed on the first adjusting shaft, a connecting shaft symmetrically disposed on the transverse adjusting rod, a plurality of first telescopic rods disposed on the transverse connecting shaft, a support block symmetrically disposed on the first telescopic rod, a limiting rod symmetrically disposed on the second fixed base, a sliding groove symmetrically disposed on the support block, a fixing screw disposed in the sliding groove, and an ear-shaped rubber cover disposed on the fixing screw.

[0009] A support assembly is disposed on a second fixed base.

[0010] Preferably, the first adjusting shaft is threadedly connected to the transverse adjusting rod, the inner cavity is provided with an adjusting assembly, the connecting shaft is fixedly connected to a plurality of first telescopic rods by fasteners, and the support block is fixedly connected to the connecting shaft by welding.

[0011] Preferably, the adjustment assembly includes a second adjustment shaft disposed within the inner cavity, a third adjustment shaft disposed on the second adjustment shaft, and a nut disposed on the third adjustment shaft.

[0012] Preferably, the second adjusting shaft is threadedly connected to the first adjusting shaft via a screw, the screw has bevel gears at both ends, the third adjusting shaft is connected to the screw via bevel gears, and the nut is fixed to the third adjusting shaft.

[0013] Preferably, the limiting rod is fixedly connected to the second fixed seat by welding, the fixing screw slides in the slide groove by a slider, the two fixing screws are connected to each other by a second telescopic rod, and the ear-shaped rubber cover is fixedly connected to the fixing screw by a fastener.

[0014] Preferably, the support assembly includes an extension body symmetrically arranged on the side wall of the second fixed seat, an elongated groove disposed within the support block, a support plate disposed at the bottom of the extension body, and a plurality of anti-slip rubber strips disposed on the support plate.

[0015] Preferably, the support block slides in the long groove via a slide bar, the extension body is connected to the second fixed seat by welding, and the support plate is fixedly connected to the extension body by fasteners.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. This utility model, through the setting of the limiting rod and the ear-shaped rubber cover, allows the flange body to be first placed on the limiting rod when the worker needs to repair the flange body, thereby giving priority to restricting the flange body. Then, the first adjusting shaft is adjusted by the nut to change the spacing, causing the ear-shaped rubber cover to move outward, thereby pressing against the inner wall of the flange body. While pressing, the position of the flange body on the second fixed seat can be corrected, thereby improving the stability of the flange body during repair and making it easier for the worker to repair the flange body.

[0018] 2. By setting up a first telescopic shaft and a second telescopic shaft, when the lateral adjusting rod pushes the connecting shaft to extend to both sides, the first telescopic shaft can improve the connection and rigidity between the connecting shafts, and at the same time, it can prevent the connecting shaft from shifting direction and affecting the placement of the flange body. When the ear-shaped rubber cover extends outward, the second telescopic shaft can improve the stability between the two ear-shaped rubber covers. At the same time, when the lateral adjusting rod is reset, the two ear-shaped rubber covers can be pulled back to each other, thereby improving the reset efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a flange processing and placement rack proposed in this utility model;

[0020] Figure 2 This is a top view of a flange processing and placement rack proposed in this utility model;

[0021] Figure 3 for Figure 2 Enlarged view of the structure of the Chinese A label;

[0022] Figure 4 This is a bottom structural diagram of a flange processing and placement rack proposed in this utility model;

[0023] Figure 5 This is a flange structure diagram of a flange processing and placement rack proposed in this utility model.

[0024] In the diagram: 1. Base; 101. First fixed seat; 102. Second fixed seat; 103. Inner cavity; 2. First adjusting shaft; 201. Lateral adjusting rod; 202. Connecting shaft; 203. First telescopic rod; 204. Support block; 205. Limiting rod; 206. Slide groove; 207. Fixing screw; 208. Ear-shaped rubber cover; 209. Second telescopic rod; 3. Second adjusting shaft; 301. Third adjusting shaft; 302. Nut; 4. Extension body; 401. Slide bar; 402. Support plate; 403. Anti-slip rubber strip; 5. Flange body. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Reference Figures 1-5 A flange processing placement rack includes a base 1, a first fixed seat 101 disposed on the base 1, a second fixed seat 102 disposed on the first fixed seat 101, an inner cavity 103 disposed at the bottom of the base 1, and a flange body 5 disposed on one side of the base 1. It also includes a clamping component and a supporting component. The clamping component is mainly disposed on the second fixed seat 102, which mainly supports the flange body 5, avoiding the reduced efficiency of repairing the flange body 5 by hand, thereby improving the repair effect of the flange body 5. The supporting component ensures that the flange body 5 maintains its supporting effect and does not sag or fall off when clamped by the clamping component.

[0027] Before repairing the flange body 5, the base 1, the first fixed seat 101, and the second fixed seat 102 need to be inspected to ensure that the connection between the three is not loose or abnormal. Then, check that there are no foreign objects attached to the inner cavity 103 that may affect the adjustment. Next, check the damage to the outer wall of the flange body 5. If the damage is serious, it can be scrapped, recycled, and reforged. Then, place the flange body 5 on the clamping assembly and fix the flange body 5 on the second fixed seat 102 through the clamping assembly. At the same time, the flange body 5 maintains stability on the support assembly to reduce vibration and shaking during the repair process.

[0028] Specifically, the clamping assembly includes a first adjusting shaft 2 disposed on the second fixed base 102, a transverse adjusting rod 201 disposed on the first adjusting shaft 2, a connecting shaft 202 symmetrically disposed on the transverse adjusting rod 201, a plurality of first telescopic rods 203 disposed on the transverse connecting shaft 202, a support block 204 symmetrically disposed on the first telescopic rods 203, a limiting rod 205 symmetrically disposed on the second fixed base 102, a sliding groove 206 symmetrically disposed on the support block 204, a fixing screw 207 disposed in the sliding groove 206, and an ear-shaped rubber cover 208 disposed on the fixing screw 207.

[0029] When the flange body 5 needs to be tightened using the clamping assembly, the transverse adjusting rod 201 will push the connecting shafts 202 on both sides under the adjustment of the first adjusting shaft 2. The connecting shafts 202 will then push the support block 204 to extend to both sides. The two limiting rods 205 on the second fixed seat 102 will not move. At this time, the flange body 5 can be fitted into the limiting rods 205. The transverse adjusting rod 201 does not need to be adjusted before the flange body 5 is fitted. After the flange body 5 is fitted, the support block 204 moves outward under the push of the connecting shaft 202. While moving, it will drive the fixing screw 207 in the slide groove 206. The fixing screw 207 will drive the ear-shaped rubber cover 208 to move outward until the ear-shaped rubber cover 208 is pressed against the inner wall of the flange body 5.

[0030] The first adjusting shaft 2 is threadedly connected to the transverse adjusting rod 201. An adjusting assembly is provided in the inner cavity 103. The connecting shaft 202 is fixedly connected to multiple first telescopic rods 203 by fasteners. The support block 204 is fixedly connected to the connecting shaft 202 by welding.

[0031] The adjustment assembly includes a second adjustment shaft 3 disposed in the inner cavity 103, a third adjustment shaft 301 disposed on the second adjustment shaft 3, and a nut 302 disposed on the third adjustment shaft 301;

[0032] The second adjusting shaft 3 is threadedly connected to the first adjusting shaft 2 via a screw. The screw has bevel gears at both ends. The third adjusting shaft 301 is connected to the screw via bevel gears. The nut 302 is fixed to the third adjusting shaft 301.

[0033] The first adjusting shaft 2 is located in the middle of the horizontal adjusting rod 201. The first adjusting shaft 2 has bevel gears on both sides that are adapted to the horizontal adjusting rod 201. The horizontal adjusting rod 201 also has gears or worm gears adapted to the bevel gears. When it is necessary to adjust the horizontal adjusting rod 201, simply rotate the nut 302 on the side wall of the base 1. The nut 302 will drive the third adjusting shaft 301 and the second adjusting shaft 3. The nut 302 is the contact structure of the third adjusting shaft 301. The connection between the third adjusting shaft 301 and the second adjusting shaft 3 is through bevel gears, so that when the third adjusting shaft 301 rotates, it transmits power to the second adjusting shaft 3.

[0034] It should be noted that the lateral adjustment rod 201 is a shaft structure in the prior art that can produce lateral extension and retraction through a threaded connection.

[0035] The limiting rod 205 is fixedly connected to the second fixed seat 102 by welding. The fixing screw 207 slides in the slide groove 206 by a slider. The two fixing screws 207 are connected to each other by the second telescopic rod 209. The ear-shaped rubber cover 208 is fixedly connected to the fixing screw 207 by a fastener.

[0036] The limit rod 205 is fixed by welding, which can improve the connection strength and further improve the effect of limiting the flange body 5. The bottom of the fixing screw 207 needs to move in the slide groove 206 through the slider. The slider needs to be adapted to the slide groove 206, thereby improving the stability of the fixing screw 207 in the slide groove 206. The second telescopic rod 209 can improve the fit between the fixing screws 207 on both sides. With the connection of the second telescopic rod 209, the extension length between the two ear-shaped rubber covers 208 can be made consistent, thereby improving the clamping effect of the flange body 5.

[0037] It should be noted that the ear-shaped rubber cover 208 is made entirely of rubber material. During the process of pressing against the flange body 5, it can protect the inner wall of the flange body 5 from scratches and friction damage, while supporting the inner wall of the flange body 5 and improving the effectiveness of workers in repairing external damage to the flange body 5.

[0038] The support assembly is mounted on the second fixed base 102;

[0039] The support assembly includes an extension body 4 symmetrically arranged on the side wall of the second fixed seat 102, a long groove arranged in the support block 204, a support plate 402 arranged at the bottom of the extension body 4, and several anti-slip rubber strips 403 arranged on the support plate 402.

[0040] The support block 204 slides in the long groove via the slide bar 401, the extension body 4 is connected to the second fixed seat 102 by welding, and the support plate 402 is fixedly connected to the extension body 4 by fasteners.

[0041] When the flange body 5 is fitted onto the limiting rod 205, it will immediately come into contact with the support plate 402. The multiple anti-slip rubber strips 403 on the support plate 402 can increase the contact effect at the bottom of the flange body 5. The length of the support plate 402 is the maximum extension length of the ear-shaped rubber cover 208 and the support block 204, so as to avoid the excessive length affecting the limiting effect of the flange body 5. The extension body 4 is fixed to both sides of the second fixed seat 102 by welding. At the same time, the slide bar 401 is also fixed to the bottom of the support block 204 by welding, which facilitates the movement of the support block 204 on the extension body 4, thereby improving the stability of the flange body 5 during repair.

[0042] The working principle of this utility model is as follows:

[0043] When the flange body 5 needs repair, the worker places the flange body 5 bottom-down inside the two limiting rods 205, then rotates the nut 302 to extend the horizontal adjusting rod 201. The support block 204, pushed by the horizontal adjusting rod 201, drives the fixing screw 207 to slide in the slide groove 206. During the sliding process, the second telescopic rod 209 on the side wall of the fixing screw 207 will extend to its maximum length, forcing the fixing screw 207 to slide to the end of the slide groove 206 and press against it. At this time, the ear-shaped rubber cover 208 will press against the inner wall of the flange body 5. At the same time, the bottom of the flange body 5 will also maintain stability under the support of the two support plates 402, and the repair work of the flange body 5 can then be carried out. With the setting of the limiting rod 205 and the ear-shaped rubber cover 208, when the staff needs to repair the flange body 5, the flange body 5 is first put on the limiting rod 205 to restrict the flange body 5. Then, the first adjusting shaft 2 is changed by the nut 302 to move the ear-shaped rubber cover 208 outward, thereby pressing against the inner wall of the flange body 5. While pressing, the position of the flange body 5 on the second fixed seat 102 can be corrected, thereby improving the stability of the flange body 5 during repair and making it easier for the staff to repair the flange body 5.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A flange machining placement rack, comprising a base (1), a first fixing seat (101) arranged on the base (1), a second fixing seat (102) arranged on the first fixing seat (101), an inner cavity (103) arranged at the bottom of the base (1), and a flange body (5) arranged on one side of the base (1), characterized in that, Also includes: The clamping assembly includes a first adjusting shaft (2) disposed on a second fixed base (102), a transverse adjusting rod (201) disposed on the first adjusting shaft (2), a connecting shaft (202) symmetrically disposed on the transverse adjusting rod (201), a plurality of first telescopic rods (203) disposed on the transverse connecting shaft (202), a support block (204) symmetrically disposed on the first telescopic rod (203), a limiting rod (205) symmetrically disposed on the second fixed base (102), a slide groove (206) symmetrically disposed on the support block (204), a fixing screw (207) disposed in the slide groove (206), and an ear-shaped rubber cover (208) disposed on the fixing screw (207). A support assembly is disposed on a second fixed base (102).

2. The flange processing stand of claim 1, wherein, The first adjusting shaft (2) is threadedly connected to the transverse adjusting rod (201), the inner cavity (103) is provided with an adjusting component, the connecting shaft (202) is fixedly connected to multiple first telescopic rods (203) by fasteners, and the support block (204) is fixedly connected to the connecting shaft (202) by welding.

3. The flange processing rack of claim 2, wherein, The adjustment assembly includes a second adjustment shaft (3) disposed in the inner cavity (103), a third adjustment shaft (301) disposed on the second adjustment shaft (3), and a nut (302) disposed on the third adjustment shaft (301).

4. A flange processing and placement rack according to claim 3, characterized in that, The second adjusting shaft (3) is threadedly connected to the first adjusting shaft (2) via a screw. The screw has bevel gears at both ends. The third adjusting shaft (301) is connected to the screw via bevel gears. The nut (302) is fixed to the third adjusting shaft (301).

5. The flange processing rack of claim 1, wherein, The limiting rod (205) is fixedly connected to the second fixing seat (102) by welding. The fixing screw (207) slides in the slide groove (206) by a slider. The two fixing screws (207) are connected to each other by the second telescopic rod (209). The ear-shaped rubber cover (208) is fixedly connected to the fixing screw (207) by a fastener.

6. The flange processing rack of claim 1, wherein, The support assembly includes an extension (4) symmetrically arranged on the side wall of the second fixed seat (102), a long groove arranged in the support block (204), a support plate (402) arranged at the bottom of the extension (4), and several anti-slip rubber strips (403) arranged on the support plate (402).

7. The flange processing rack of claim 6, wherein, The support block (204) slides in the long groove via a slide bar (401), the extension body (4) is connected to the second fixed seat (102) by welding, and the support plate (402) is fixedly connected to the extension body (4) by fasteners.