Stainless steel belt polishing device

By designing a stainless steel strip grinding device that uses support components and displacement adjustment parts to drive the grinding parts to move along the weld, the problems of thickness deviation and low efficiency in stainless steel strip weld grinding have been solved, achieving precise and stable grinding results and safe production.

CN224475996UActive Publication Date: 2026-07-10DUNHUA BAITE TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DUNHUA BAITE TECH
Filing Date
2025-07-09
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing technology for grinding stainless steel strip welds has problems such as large thickness deviation, uneven grinding and low production efficiency. Manual operation is difficult to control precisely, and the position adjustment of automated equipment is inflexible, resulting in safety hazards and high labor costs.

Method used

A stainless steel strip grinding device is designed, comprising a frame, a support assembly, a displacement adjustment component, and a grinding component. The grinding component is driven to move along the extension direction of the weld seam by the displacement adjustment component, and the stainless steel strip is fixed by the support assembly to ensure that the grinding component is accurately aligned with the weld seam position, thereby achieving continuous and stable grinding.

Benefits of technology

It enables precise grinding of stainless steel weld seams, avoids thickness deviations, improves production efficiency, reduces the frequency and cost of manual adjustments, and ensures grinding quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to polishing device technical field, the utility model provides a kind of stainless steel belt polishing device, including rack, support component, displacement adjusting part and polishing part, support component is set in the lower of rack, for fixedly placing stainless steel belt;Displacement adjusting part is set on rack, and displacement adjusting part is located above support component;Polishing part is set on the movable end of displacement adjusting part, for polishing the weld of stainless steel belt, polishing part can be driven under the displacement adjusting part along the extension direction of weld and polish weld;When working, through support component fixed stainless steel belt, use displacement adjusting part to adjust the position of polishing belt, to make polishing belt directly opposite the weld of stainless steel belt and polish, to reduce polishing thickness deviation, and since the present application is automatic polishing device, personnel need not frequently adjust the position and moving direction of polishing part, can improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding devices, specifically to a stainless steel strip grinding device. Background Technology

[0002] In modern industrial production, stainless steel strip is widely used in aerospace, medical devices, electronic equipment, and many other fields due to its excellent corrosion resistance and high strength. During the processing of stainless steel strip, the grinding process is a crucial step in improving its surface quality and ensuring dimensional accuracy.

[0003] In existing technologies, the grinding of stainless steel strip welds is generally done manually using a handheld angle grinder, although automated grinding equipment is sometimes employed. Firstly, manual grinding relies heavily on the operator's experience and skill, making it difficult to precisely control the grinding force and time. This results in significant thickness variations in the ground stainless steel strip, severely impacting the product's dimensional accuracy and quality stability. Furthermore, the grinding speed of a manually operated angle grinder is relatively slow. For longitudinal welds, especially long ones, operators must grind each segment along the weld, leading to low efficiency. Automated grinding equipment, on the other hand, lacks flexibility and precision in adjusting the grinding belt position, making it difficult to achieve stable movement along the weld's extension direction. This results in uneven grinding, affecting quality. During grinding, the stainless steel strip is prone to wobbling and shifting, affecting grinding accuracy and potentially posing safety hazards. Additionally, some grinding devices require frequent adjustments to the position and direction of the grinding components by the operator, leading to low production efficiency and increased labor costs. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a stainless steel belt grinding device, which solves the technical problems of large thickness deviations in manual grinding or traditional equipment grinding in the prior art, and low production efficiency caused by the need for personnel to frequently adjust the position and movement direction of the grinding parts during operation of some grinding devices.

[0005] According to one aspect, at least one embodiment of the present invention provides a stainless steel strip grinding device, comprising:

[0006] frame;

[0007] A support assembly is disposed below one side of the frame and is used to fix and place the stainless steel strip.

[0008] A displacement adjusting member is disposed on the frame and located above the support assembly;

[0009] A grinding component is disposed on the movable end of the displacement adjusting component. The grinding component is used to grind the weld seam of the stainless steel strip. The grinding component can move along the extension direction of the weld seam and grind the weld seam under the drive of the displacement adjusting component.

[0010] Optionally, the support component includes:

[0011] Support frame;

[0012] The limiting pressure rollers are provided in two, and the two limiting pressure rollers are respectively rotatably disposed on both sides of the support frame, and the two limiting pressure rollers are arranged in parallel. The limiting pressure rollers are used to press against the end of the stainless steel strip.

[0013] The idler roller is rotatably disposed at the center of the top surface of the support frame and located directly below the grinding component. The idler roller is used to support the weld seam of the stainless steel strip so as to cooperate with the grinding component to grind the weld seam of the stainless steel strip.

[0014] Optionally, the position where the idler roller contacts the stainless steel strip is higher than the position where the limiting pressure roller contacts the stainless steel strip, and the idler roller can push the stainless steel strip closer to the grinding part so that the weld position of the stainless steel strip protrudes upward.

[0015] Optionally, the grinding element includes:

[0016] Mounting plate, the mounting plate being disposed on the movable end of the displacement adjusting member;

[0017] A drive roller, which is rotatably mounted on a mounting plate;

[0018] The driven roller is rotatably mounted on the mounting plate and is located directly above the idler roller;

[0019] A grinding belt is sequentially wound around the drive roller and the driven roller. The driven roller supports the grinding belt so that the grinding belt grinds the weld seam of the stainless steel strip supported by the idler roller.

[0020] Optionally, the grinding element further includes:

[0021] A tension hydraulic adjusting rod is mounted on the mounting plate;

[0022] An adjusting roller is rotatably mounted on the movable end of the tension hydraulic adjusting rod. The outer peripheral wall of the adjusting roller abuts against the grinding belt. Driven by the tension hydraulic adjusting rod, the adjusting roller pushes the grinding belt to tighten it.

[0023] Optionally, the displacement adjusting member includes:

[0024] A transverse moving stage is mounted on the frame, and a transverse sliding seat is slidably mounted on the transverse moving stage;

[0025] A vertical moving platform, which is slidably mounted on a horizontal sliding seat, is provided with a vertical sliding seat, and the mounting plate is mounted on the vertical sliding seat;

[0026] The horizontal sliding seat can drive the mounting plate to move along the extension direction of the weld, and the vertical sliding seat can drive the mounting plate to move in the height direction, so as to adjust the grinding force on the weld.

[0027] Optional, also includes:

[0028] The system includes two lead screw motors, one of which is mounted on the vertical moving platform and is used to drive the vertical sliding seat to reciprocate linearly along the vertical moving platform. The other lead screw motor is mounted on the horizontal moving platform and is used to drive the horizontal sliding seat to reciprocate linearly along the horizontal moving platform.

[0029] Optionally, a rubber ring is fixedly sleeved on the outer peripheral wall of the driven roller.

[0030] Optionally, the support frame is provided with at least one bracket, each bracket corresponds to one limiting pressure roller, and the bracket is provided with a sliding groove along the height direction of the support frame. The limiting pressure roller is slidably connected to the sliding groove, and the limiting pressure roller can slide in the sliding groove to press the end of the stainless steel strip.

[0031] Optionally, a limiting plate is provided at the top of the bracket, which is used to limit the limiting pressure roller located inside the bracket and moving along the slide groove.

[0032] The beneficial effects of the embodiments of this utility model are as follows:

[0033] In this invention, the initial preparation work requires fixing the stainless steel strip onto the support assembly. When the grinding component starts working, it is driven to move by the displacement adjustment component to ensure that the grinding component is accurately aligned with the weld position of the stainless steel strip. The displacement adjustment component also drives the grinding component to move along the extension direction of the weld, thereby completing the grinding operation of the weld. In this invention, the support assembly is used to fix the position of the stainless steel strip, and the displacement adjustment component is used to adjust the position of the grinding component to be aligned with the weld position of the stainless steel strip. This avoids the large thickness deviation that occurs in manual grinding or traditional equipment grinding in the prior art. Furthermore, some grinding devices require operators to frequently adjust the position and movement direction of the grinding component during operation, resulting in low production efficiency and increased labor costs. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0035] Figure 1 This is a schematic diagram of the grinding device in one embodiment of the present invention;

[0036] Figure 2 for Figure 1 A schematic diagram of the supporting components in the embodiment;

[0037] Figure 3 for Figure 1 A schematic diagram of the grinding component and the displacement adjustment component in the embodiment;

[0038] Figure 4 for Figure 1 A schematic diagram of the displacement adjustment component from another perspective in the embodiment.

[0039] In the diagram: 1. Frame; 2. Support assembly; 21. Support frame; 22. Limiting pressure roller; 23. Idler roller; 3. Stainless steel belt; 4. Displacement adjustment component; 41. Lateral moving table; 411. Lateral sliding seat; 42. Vertical moving table; 421. Vertical sliding seat; 412. Screw motor; 5. Grinding component; 51. Drive roller; 52. Driven roller; 521. Rubber ring; 53. Grinding belt; 54. Tension hydraulic adjusting rod; 55. Adjusting roller; 6. Mounting plate; 7. Bracket; 701. Slide groove; 8. Limiting plate. Detailed Implementation

[0040] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0041] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0042] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between 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.

[0043] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0044] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0045] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0046] like Figures 1-4As shown, a stainless steel strip grinding device according to an embodiment of the present invention is illustrated, including a frame 1, a support assembly 2, a displacement adjusting member 4, and a grinding member 5; the support assembly 2 is disposed on one side of the frame 1 and is used to fix and place the stainless steel strip 3; the displacement adjusting member 4 is disposed on the frame 1 and is located above the support assembly 2; the grinding member 5 is disposed on the movable end of the displacement adjusting member 4; the displacement adjusting member 4 controls the vertical and horizontal movement of the grinding member 5 to control the grinding force and grinding position of the weld seam; the grinding member 5 can move along the extension direction of the weld seam and grind the weld seam under the drive of the displacement adjusting member 4. Specifically, when grinding the stainless steel strip 3, the stainless steel strip 3 is first fixed on the support component 2, and then the grinding component 5 is driven to move by the displacement adjustment component 4. Under the drive of the displacement adjustment component 4, the grinding component 5 can move along the extension direction of the weld, and the grinding force is controlled under the drive of the displacement adjustment component 4, so that the grinding component 5 can continuously grind the weld, thereby completing the grinding operation of the weld.

[0047] It should be noted that in practical applications, the displacement adjustment component 4 can adapt to stainless steel strips 3 of different thicknesses and shapes, ensuring the continuity and stability of the grinding process.

[0048] For example, such as Figure 2 As shown, the support assembly 2 includes a support frame 21, limiting pressure rollers 22, and support rollers 23. The height of the middle position of the support frame 21 is lower than the height of the two sides. There are two limiting pressure rollers 22, which are rotatably arranged on both sides of the support frame 21 and are arranged in parallel. The limiting pressure rollers 22 are used to press against the end of the stainless steel strip 3 to keep the stainless steel strip 3 in a fixed position. The support rollers 23 are installed in the middle of the top surface of the support frame 21, directly below the grinding part 5. Their function is to support the weld position of the stainless steel strip 3 so that they can work together with the grinding part 5 to accurately grind the weld of the stainless steel strip 3.

[0049] It should be noted that the position where the limiting pressure rollers 22 on both sides of the support frame 21 contact the stainless steel strip 3 is lower than the position where the idler roller 23 in the middle position contacts the stainless steel strip 3. This allows the idler roller 23 to lift the weld of the stainless steel strip 3 upward, making the weld protrude upward and exposing the area that needs to be ground, so that the grinding part 5 above can accurately grind the protruding position of the weld.

[0050] For example, such as Figure 3As shown, the grinding component 5 includes a mounting plate 6, a drive roller 51, a driven roller 52, and a grinding belt 53. The mounting plate 6 is disposed on the movable end of the displacement adjusting component 4, and the mounting plate 6 can slide up and down following the movable end of the displacement adjusting component 4. It should be noted that a drive motor is disposed on the mounting plate 6, and the power output end of the drive motor is connected to the drive roller 51. The drive motor drives the drive roller 51 to rotate, thereby driving the driven roller 52 to rotate synchronously, ultimately realizing the grinding of the weld seam of the stainless steel strip 3 by the grinding belt 53; the driven roller 52... The rotating shaft of roller 52 is set on the mounting plate 6. The driven roller 52 rotates on the rotating shaft and is located directly above the support roller 23, ensuring that the weld position raised by the support roller 23 is directly below the driven roller 52. The grinding belt 53 is sequentially wound around the drive roller 51 and the driven roller 52. The grinding belt 53 rotates with the drive roller 51 and the driven roller 52. Furthermore, the driven roller 52 can support the grinding belt 53 so that the grinding belt 53 can grind the weld position of the stainless steel strip 3 supported by the support roller 23.

[0051] For example, such as Figure 3 As shown, in some examples, the grinding component 5 also includes a tension hydraulic adjusting rod 54 and an adjusting roller 55. The tension hydraulic adjusting rod 54 is mounted on the mounting plate 6, positioned between the drive roller 51 and the driven roller 52; the adjusting roller 55 is rotatably mounted on the movable end of the tension hydraulic adjusting rod 54, rotating synchronously with the operation of the grinding belt 53. Specifically, the outer peripheral wall of the adjusting roller 55 is in close contact with the grinding belt 53, and pushes the grinding belt 53 under the drive of the tension hydraulic adjusting rod 54, ensuring that the grinding belt 53 remains taut throughout its operation, avoiding affecting the operating efficiency of the grinding belt 53, thereby effectively grinding the weld of the stainless steel strip 3 and making the weld surface smooth.

[0052] For example, such as Figure 4 As shown, the displacement adjusting component 4 includes a horizontal moving platform 41 and a vertical moving platform 42. The horizontal moving platform 41 is disposed on the frame 1 and located on the left side of the mounting plate 6. Specifically, a horizontal sliding seat 411 is slidably disposed on the horizontal moving platform 41. The vertical moving platform 42 is slidably disposed on the horizontal sliding seat 411 and is located between the vertical moving platform 42 and the mounting plate 6. Specifically, the vertical moving platform 42 is provided with a vertical sliding seat 421, and the mounting plate 6 is disposed on the vertical sliding seat 421 and can slide with the vertical sliding seat 421.

[0053] It should be noted that the horizontal sliding seat 411 can drive the mounting plate 6 to move back and forth along the direction of the weld length, and the vertical sliding seat 421 can drive the mounting plate 6 to move back and forth in the height direction. Through precise displacement adjustment, it is possible to grind stainless steel strips 3 of different thicknesses.

[0054] In some examples, the displacement adjusting member 4 also includes a lead screw motor 412. Specifically, there are two lead screw motors 412, which are respectively disposed on the horizontal moving table 41 and the vertical moving table 42. The lead screw motor 412 disposed on the vertical moving table 42 is used to drive the vertical sliding seat 421 to reciprocate linearly along the vertical moving table 42 in the height direction. The lead screw motor 412 disposed on the horizontal moving table 41 is used to drive the horizontal sliding seat 411 to reciprocate linearly along the horizontal moving table 41.

[0055] In some examples, a rubber ring 521 is fixedly sleeved on the outer peripheral wall of the driven roller 52. The rubber ring 521 is in direct contact with the grinding belt 53. When the grinding belt 53 is running, because the rubber material is softer than other rigid materials, when the grinding belt 53 is pressed down excessively, the grinding belt 53 will not grind the weld of the stainless steel strip 3 too thin, thereby avoiding the weld from cracking or affecting the overall effect due to excessive thinness. The rubber ring 521 plays a role in buffering and shock absorption in this process, ensuring that the grinding belt 53 can run smoothly. Furthermore, because the rubber ring 521 can provide buffer space for the grinding belt 53, it prevents the grinding belt 53 from getting stuck with the weld and breaking.

[0056] For example, such as Figure 1 As shown, in some examples, a bracket 7 is provided on the far right of the support frame 21, and the pivot of the limiting pressure roller 22 is located on the bracket 7. Furthermore, a groove 701 is formed on the bracket 7 along the height direction of the support frame 21. The limiting pressure roller 22 is slidably connected to the groove 701, allowing it to slide up and down within the groove 701. When the limiting pressure roller 22 slides upward, a worker places the stainless steel strip 3 onto the support frame 21. Once the stainless steel strip 3 is fully inserted and one side abuts against the other limiting pressure roller 22, the limiting pressure roller 22 on that side slides downward, pressing the stainless steel strip 3 and fixing it to the support frame 21. This further ensures that the weld position of the stainless steel strip 3 is precisely placed on the support roller 23, so that the position raised by the support roller 23 is exactly the weld position, ensuring that the grinding belt 53 accurately grinds the weld position.

[0057] In some examples, a limiting plate 8 is provided at the top of the bracket 7. The limiting plate 8 limits the limiting pressure roller 22 and prevents the limiting pressure roller 22 from disengaging from the slide groove 701 when it is pulled up.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A stainless steel strip grinding device, characterized in that, include: Rack (1); Support component (2), which is located below one side of the frame (1) and is used to fix and place the stainless steel strip (3). Displacement adjustment component (4), the displacement adjustment component (4) is disposed on the frame (1), and the displacement adjustment component (4) is located above the support assembly (2); Grinding component (5), which is disposed on the movable end of the displacement adjusting component (4), is used to grind the weld of the stainless steel strip (3). The grinding component (5) can move along the extension direction of the weld and grind the weld under the drive of the displacement adjusting component (4).

2. The stainless steel strip grinding device according to claim 1, characterized in that, The support component (2) includes: Support frame (21); The limiting pressure roller (22) has two rollers, which are rotatably disposed on both sides of the support frame (21) and are arranged in parallel. The limiting pressure roller (22) is used to press against the end of the stainless steel strip (3). The roller (23) is rotatably disposed in the middle of the top surface of the support frame (21) and located directly below the grinding component (5). The roller (23) is used to support the weld position of the stainless steel strip (3) so as to cooperate with the grinding component (5) to grind the weld of the stainless steel strip (3).

3. The stainless steel strip grinding device according to claim 2, characterized in that, The position where the idler roller (23) contacts the stainless steel strip (3) is higher than the position where the limiting pressure roller (22) contacts the stainless steel strip (3). The idler roller (23) can push the stainless steel strip (3) closer to the grinding part (5) so that the weld position of the stainless steel strip (3) protrudes upward.

4. The stainless steel strip grinding device according to claim 2, characterized in that, The polishing component (5) includes: Mounting plate (6), which is disposed on the movable end of the displacement adjusting member (4); A drive roller (51) is rotatably mounted on a mounting plate (6); Driven roller (52), which is rotatably mounted on mounting plate (6), is located directly above the idler roller (23); A grinding belt (53) is sequentially wound around the drive roller (51) and the driven roller (52). The driven roller (52) can support the grinding belt (53) so that the grinding belt (53) can grind the weld position of the stainless steel strip (3) supported by the idler roller (23).

5. A stainless steel strip grinding device according to claim 4, characterized in that, The grinding component (5) also includes: Tension hydraulic adjusting rod (54), which is disposed on the mounting plate (6); An adjusting roller (55) is rotatably mounted on the movable end of the tension hydraulic adjusting rod (54). The outer peripheral wall of the adjusting roller (55) abuts against the grinding belt (53). The adjusting roller (55) pushes the grinding belt (53) under the drive of the tension hydraulic adjusting rod (54) so ​​that the grinding belt (53) is tensioned.

6. A stainless steel strip grinding device according to claim 4, characterized in that, The displacement adjusting member (4) includes: A transverse moving stage (41) is provided on the frame (1), and a transverse sliding seat (411) is slidably provided on the transverse moving stage (41). A vertical moving platform (42) is slidably disposed on the horizontal sliding seat (411). The vertical moving platform (42) is provided with a vertical sliding seat (421), and the mounting plate (6) is disposed on the vertical sliding seat (421). The horizontal sliding seat (411) can drive the mounting plate (6) to move along the extension direction of the weld, and the vertical sliding seat (421) can drive the mounting plate (6) to move in the height direction so as to adjust the grinding force on the weld.

7. A stainless steel strip grinding device according to claim 6, characterized in that, Also includes: Two lead screw motors (412) are provided. One lead screw motor (412) is disposed on the vertical moving table (42) and is used to drive the vertical sliding seat (421) to reciprocate linearly along the vertical moving table (42). The other lead screw motor (412) is disposed on the horizontal moving table (41) and is used to drive the horizontal sliding seat (411) to reciprocate linearly along the horizontal moving table (41).

8. A stainless steel strip grinding device according to claim 4, characterized in that, A rubber ring (521) is fixedly sleeved on the outer peripheral wall of the driven roller (52).

9. A stainless steel strip grinding device according to claim 2, characterized in that, At least one bracket (7) is provided on the support frame (21), each bracket (7) corresponds to one limiting pressure roller (22), and a groove (701) is provided on the bracket (7) along the height direction of the support frame (21). The limiting pressure roller (22) is slidably connected to the groove (701), and the limiting pressure roller (22) can slide in the groove (701) to press the end of the stainless steel strip (3).

10. A stainless steel strip grinding device according to claim 9, characterized in that, The bracket (7) is provided with a limiting plate (8) at the top. The limiting plate (8) is used to limit the limiting pressure roller (22) located in the bracket (7) and moving along the slide (701).