Weld mark polishing treatment equipment for corrugated pipe production and machining

By designing the support components, positioning components, and polishing components to work in synergy, the problem of the existing device's difficulty in polishing the longitudinal weld seam of the bellows was solved, enabling flexible polishing of both circumferential and longitudinal weld seams and improving the polishing effect.

CN223802331UActive Publication Date: 2026-01-16HANGZHOU HONGBANG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520894012.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-01-16
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Existing polishing equipment is difficult to effectively polish the longitudinal welds of bellows and cannot achieve uniform polishing of both circumferential and longitudinal welds, thus having certain limitations.

Method used

A weld scratch polishing device for corrugated pipe production and processing was designed. The device supports and fixes the corrugated pipe through the cooperation of the support component and the positioning component. The distance and rotation of the support component are adjusted by the displacement component. Combined with the movement and rotation of the polishing component, the circumferential and longitudinal welds are polished respectively.

Benefits of technology

It enables flexible polishing of the circumferential and longitudinal weld seams of bellows without the need to change equipment, thus improving the uniformity and efficiency of polishing.

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Abstract

The utility model discloses weld mark polishing treatment equipment for corrugated pipe production and machining, and relates to the technical field of corrugated pipe polishing. The device comprises a working table, and a first displacement assembly is arranged on the outer surface of the working table. According to the corrugated pipe polishing device, the supporting assemblies are connected with the positioning assemblies, the second displacement assemblies are started to drive the supporting assemblies to move, and the distance between the supporting assemblies is adjusted, so that the supporting assemblies support a corrugated pipe, and if a circumferential weld needs to be polished, the supporting assemblies are started to drive the corrugated pipe to rotate; if a longitudinal weld joint needs to be polished, the positioning assembly is moved to fix the corrugated pipe on the supporting assembly, the supporting assembly does not drive the corrugated pipe to rotate any more, and at the moment, the position of the weld joint on the corrugated pipe is kept unchanged; and then the polishing assembly is used for polishing the welding seam of the corrugated pipe and is matched with the first displacement assembly to push the corrugated pipe to move, and polishing of the longitudinal welding seam can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to corrugated pipe polishing technical field, specifically, especially relate to a welding mark polishing treatment equipment for corrugated pipe production and processing. BACKGROUND

[0002] With the increasing demand of corrugated pipe, the smoothness of corrugated pipe is very high in some high-precision occasions, and the processed corrugated pipe needs to be polished, and the corrugated pipe polishing refers to the mechanical processing method to reduce the roughness of the corrugated pipe surface to obtain the processing method of bright and smooth surface.

[0003] A polishing device for corrugated pipe processing is disclosed in Chinese patent CN219853907U, relating to the technical field of polishing device, a polishing device for corrugated pipe processing, comprising an operation table, a threaded block is arranged above the operation table, a steel wire brush is fixedly connected to the bottom of the threaded block, a hanger is fixedly connected to the upper surface of the operation table, the hanger is in U-shaped structure, a hydraulic rod is fixedly connected to the lower surface of the top of the hanger, and the threaded block is fixedly connected to the bottom of the hydraulic rod.

[0004] The existing polishing device is usually suitable for plane polishing, and it is difficult to polish the corrugated pipe with texture, and it is difficult to achieve uniform polishing effect by using abrasive wheel or louver. In the above document, the threaded block with the thread structure matching the outer thread of the corrugated pipe is arranged, so that the thread gap of the corrugated pipe can be polished. But the weld of the corrugated pipe is divided into annular weld and longitudinal weld, etc. In the above document, the corrugated pipe is actively rotated and the steel wire brush remains stationary, only the annular weld can be polished, and the longitudinal weld cannot be polished, which has certain limitations.

[0005] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0006] For the problems in the related art, the utility model provides a welding mark polishing treatment equipment for corrugated pipe production and processing to overcome the above technical problems existing in the prior art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model discloses a welding mark polishing treatment equipment for corrugated pipe production and processing, including the work table, the outer surface of work table is provided with first displacement subassembly, the outer surface of first displacement subassembly is provided with second displacement subassembly, the outer surface of second displacement subassembly is provided with support subassembly, the outer surface of support subassembly is provided with positioning assembly, the upper portion of first displacement subassembly is provided with polishing assembly, first displacement subassembly is used for driving support subassembly and moves, second displacement subassembly is used for adjusting the distance between support subassembly, support subassembly is used for supporting corrugated pipe and driving corrugated pipe and rotates, positioning assembly is used for fixing corrugated pipe.

[0009] Further, the first displacement assembly includes a first motor, the first motor is fixedly installed on the side of the workbench, a chute is formed on the outer surface of the workbench, a first screw rod is rotatably connected in the chute, the output shaft of the first motor is fixedly connected with the first screw rod, a moving table is threadedly connected on the outer surface of the first screw rod, and the moving table is slidably connected with the chute.

[0010] Further, the second displacement assembly includes a fixed seat, the fixed seat is fixedly installed on the top of the moving table, a first electric push rod is fixedly installed on the outer surface of the fixed seat, and a first square plate is fixedly installed on the movable end of the first electric push rod.

[0011] Further, the support assembly includes a second motor, the second motor is fixedly installed on the top of the moving table, a second square plate is fixedly connected on the top of the moving table, a circular table is fixedly connected on the outer surface of the first square plate and the second square plate, a rotating seat is rotatably connected on the outer surface of the circular table, a limiting bolt is threadedly connected on the outer surface of the rotating seat, the limiting bolt is used for fixing the rotating seat, and the output shaft of the second motor is fixedly connected with the rotating seat on the outer surface of the second square plate.

[0012] Further, the positioning assembly includes two groups of second screw rods, the two groups of second screw rods are rotatably connected with the first square plate and the second square plate respectively, a positioning plate is threadedly connected on the outer surface of the second screw rod, the positioning plate is slidably connected with the first square plate and the second square plate respectively, and a hand wheel is fixedly connected on the upper end of the second screw rod.

[0013] Further, the polishing assembly includes a second electric push rod, the second electric push rod is fixedly installed on the top of the workbench, a cross beam is fixedly installed on the movable end of the second electric push rod, a third motor and a side plate are fixedly installed on the outer surface of the cross beam respectively, a first pulley is fixedly connected on the output shaft of the third motor, a rotating shaft is rotatably connected on the outer surface of the side plate, a polishing wheel and a second pulley are fixedly connected on the outer surface of the rotating shaft respectively, and a belt is installed between the first pulley and the second pulley.

[0014] Further, the bottom of the workbench is fixedly provided with a support.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a support assembly and positioning assembly are connected, and the second displacement component is started to drive the support assembly to move, and the distance between the support assembly is adjusted, so that the support assembly supports the corrugated pipe, if polishing annular weld, the support assembly is started to drive the corrugated pipe to rotate, the polishing assembly can polish the annular weld of the corrugated pipe on the support assembly at this time, if polishing longitudinal weld, the positioning assembly is moved to fix the corrugated pipe on the support assembly, and the support assembly does not drive the corrugated pipe to rotate any more, the position of the weld on the corrugated pipe remains unchanged at this time, and the polishing assembly is used to polish the weld of the corrugated pipe, and the first displacement component is used to push the corrugated pipe to move, can realize the polishing of longitudinal weld, and two kinds of welds can be polished, and it is not necessary to change the equipment, and it is more flexible when using.

[0017] 2. The utility model discloses a second square plate and positioning plate's connection, and the positioning plate and second square plate sliding connection, and two groups of positioning plate are located the upper and lower sides of rotating seat respectively, when two groups of positioning plate are close to each other, can fix the corrugated pipe on the rotating seat, when polishing longitudinal weld, can avoid unnecessary rotation between the corrugated pipe and rotating seat.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawing of the embodiment to introduce briefly, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is the external contour structure diagram of the utility model Figure One ;

[0021] Figure 2 It is the external contour structure diagram of the utility model Figure Two ;

[0022] Figure 3 It is the support assembly structure diagram of the utility model;

[0023] Figure 4 It is the rotating seat section structure diagram of the utility model;

[0024] Figure 5 It is theFigure 2 Structure enlarged schematic view at middle A;

[0025] Figure 6 For the utility model Figure 2 Structure enlarged schematic view at middle B.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 1, workbench; 2, first displacement assembly; 201, first motor; 202, sliding groove; 203, first screw; 204, moving table; 3, second displacement assembly; 301, fixed seat; 302, first electric push rod; 303, first square plate; 4, support assembly; 401, second motor; 402, second square plate; 403, circular table; 404, rotating seat; 405, limiting bolt; 5, positioning assembly; 501, second screw; 502, positioning plate; 503, hand wheel; 6, polishing assembly; 601, second electric push rod; 602, crossbeam; 603, third motor; 604, side plate; 605, first pulley; 606, rotating shaft; 607, polishing wheel; 608, second pulley; 609, belt; 7, support. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Please refer to Figures 1-6The utility model discloses a welding mark polishing treatment equipment for corrugated pipe production and processing, including work table 1, the outer surface of work table 1 is provided with first displacement assembly 2, the outer surface of first displacement assembly 2 is provided with second displacement assembly 3, the outer surface of second displacement assembly 3 is provided with support assembly 4, the outer surface of support assembly 4 is provided with positioning assembly 5, the upper of first displacement assembly 2 is provided with polishing assembly 6, first displacement assembly 2 is used to drive support assembly 4 and moves, second displacement assembly 3 is used for adjusting the distance between support assembly 4, support assembly 4 is used to support corrugated pipe and drive corrugated pipe and rotate, positioning assembly 5 is used for fixing corrugated pipe.

[0031] The corrugated pipe after welding is placed on the support assembly 4, the distance between the support assemblies 4 is adjusted by the second displacement assembly 3, so that the support assembly 4 supports the corrugated pipe, if it is a ring weld, the first displacement assembly 2 is started to drive the support assembly 4 to move, so that the weld of the corrugated pipe on the support assembly 4 is located below the polishing assembly 6, the polishing assembly 6 is started and lowered to contact the corrugated pipe on the support assembly 4, the support assembly 4 is started to drive the corrugated pipe to rotate, and the polishing assembly 6 can polish the ring weld on the corrugated pipe, if it is a longitudinal weld, the positioning assembly 5 is moved to fix the corrugated pipe on the support assembly 4, at this time, the corrugated pipe and the support assembly 4 are only driven to move by the first displacement assembly 2, so that the polishing assembly 6 can polish the longitudinal weld on the corrugated pipe.

[0032] The utility model discloses a welding mark polishing treatment equipment for corrugated pipe production and processing, including work table 1, the outer surface of work table 1 is provided with first displacement assembly 2, the outer surface of first displacement assembly 2 is provided with second displacement assembly 3, the outer surface of second displacement assembly 3 is provided with support assembly 4, the outer surface of support assembly 4 is provided with positioning assembly 5, the upper of first displacement assembly 2 is provided with polishing assembly 6, first displacement assembly 2 is used to drive support assembly 4 and moves, second displacement assembly 3 is used for adjusting the distance between support assembly 4, support assembly 4 is used to support corrugated pipe and drive corrugated pipe and rotate, positioning assembly 5 is used for fixing corrugated pipe.

[0033] In one embodiment, for the above-mentioned first displacement assembly 2, the first displacement assembly 2 comprises a first motor 201 fixedly installed on the side of the workbench 1, a sliding groove 202 is opened on the outer surface of the workbench 1, a first screw rod 203 is rotatably connected inside the sliding groove 202, the output shaft of the first motor 201 is fixedly connected with the first screw rod 203, and the outer surface of the first screw rod 203 is threadedly connected with a moving table 204, which is slidingly connected with the sliding groove 202.

[0034] The first motor 201 is started, the output shaft of the first motor 201 drives the first screw rod 203 to rotate, and the rotation trend of the moving table 204 on the first screw rod 203 is blocked by the sliding groove 202, at this time the first screw rod 203 can drive the moving table 204 to move along the sliding groove 202.

[0035] In one embodiment, for the above-mentioned second displacement assembly 3, the second displacement assembly 3 comprises a fixed seat 301 fixedly installed on the top of the moving table 204, a first electric push rod 302 fixedly installed on the outer surface of the fixed seat 301, and a first square plate 303 fixedly installed on the movable end of the first electric push rod 302.

[0036] The fixed seat 301 is used for connecting the first electric push rod 302 and the moving table 204, and providing a position for fixing the fixed end of the first electric push rod 302, the first electric push rod 302 is started, and the movable end of the first electric push rod 302 pushes the first square plate 303 to move.

[0037] In one embodiment, for the above-mentioned support assembly 4, the support assembly 4 comprises a second motor 401 fixedly installed on the top of the moving table 204, a second square plate 402 fixedly connected on the top of the moving table 204, a circular table 403 fixedly connected on the outer surfaces of the first square plate 303 and the second square plate 402, a rotating seat 404 rotatably connected on the outer surface of the circular table 403, a limiting bolt 405 threadedly connected on the outer surface of the rotating seat 404, the limiting bolt 405 being used for fixing the rotating seat 404, and the output shaft of the second motor 401 being fixedly connected with the rotating seat 404 on the outer surface of the second square plate 402.

[0038] The first electric push rod 302 pushes the first square plate 303 to move, which can change the distance between the first square plate 303 and the second square plate 402, so as to facilitate fixing corrugated pipes of different lengths, the corrugated pipe is sleeved between the rotating seat 404 on the first square plate 303 and the second square plate 402, the second motor 401 is started, the output shaft of the second motor 401 drives the rotating seat 404 and the corrugated pipe to rotate, when the rotating seat 404 does not need to rotate, the limiting bolt 405 can be used to fix the rotating seat 404 on the circular table 403

[0039] In one embodiment, for the positioning assembly 5 described above, the positioning assembly 5 comprises two groups of second screws 501, the two groups of second screws 501 are respectively rotatably connected with the first square plate 303 and the second square plate 402, the outer surface of the second screw 501 is threadedly connected with a positioning plate 502, the positioning plate 502 is respectively slidably connected with the first square plate 303 and the second square plate 402, and the upper end of the second screw 501 is fixedly connected with a hand wheel 503.

[0040] After the fixed rotating seat 404 is rotated, the hand wheel 503 drives the second screw 501 to rotate, and the two groups of positioning plates 502 on the second screw 501 move close to each other, and the positioning plate 502 can fix the corrugated pipe on the rotating seat 404, so as to avoid unnecessary rotation of the corrugated pipe.

[0041] In one embodiment, for the polishing assembly 6 described above, the polishing assembly 6 comprises a second electric push rod 601, the second electric push rod 601 is fixedly installed on the top of the workbench 1, the movable end of the second electric push rod 601 is fixedly installed with a cross beam 602, the outer surface of the cross beam 602 is respectively fixedly installed with a third motor 603 and a side plate 604, the output shaft of the third motor 603 is fixedly connected with a first pulley 605, the outer surface of the side plate 604 is rotatably connected with a rotating shaft 606, the outer surface of the rotating shaft 606 is respectively fixedly connected with a polishing wheel 607 and a second pulley 608, and the first pulley 605 and the second pulley 608 are installed with a belt 609.

[0042] The third motor 603 is started, the output shaft of the third motor 603 drives the first pulley 605 to rotate, the first pulley 605 drives the second pulley 608 and the rotating shaft 606 to rotate through the belt 609, the polishing wheel 607 on the rotating shaft 606 rotates, then the second electric push rod 601 is started, the second electric push rod 601 drives the cross beam 602 and the polishing wheel 607 to move downward, if the rotating seat 404 and the corrugated pipe are not fixed, the second motor 401 is started to drive the rotating seat 404 and the corrugated pipe to rotate, the polishing wheel 607 can polish the annular weld on the corrugated pipe, if the rotating seat 404 and the corrugated pipe have been fixed, only the polishing wheel 607 rotates, the corrugated pipe does not rotate, and the moving table 204 drives the corrugated pipe to move, so as to polish the longitudinal weld on the corrugated pipe.

[0043] In one embodiment, for the workbench 1 described above, the bottom of the workbench 1 is fixedly installed with a support 7.

[0044] The support 7 is used for supporting the workbench 1, so that the workbench 1 has a certain ground clearance, thereby facilitating the operator to operate on the workbench 1.

[0045] Through the technical scheme, 1, through the connection of the support assembly 4 and the positioning assembly 5, the second displacement assembly 3 is started to drive the support assembly 4 to move, the distance between the support assemblies 4 is adjusted, so that the support assembly 4 supports the corrugated pipe, if the annular weld is polished, the support assembly 4 is started to drive the corrugated pipe to rotate, at this time the polishing assembly 6 can polish the annular weld of the corrugated pipe on the support assembly 4, if the longitudinal weld is polished, the positioning assembly 5 is moved to fix the corrugated pipe on the support assembly 4, and the support assembly 4 no longer drives the corrugated pipe to rotate, at this time the position of the weld on the corrugated pipe remains unchanged, and then the polishing assembly 6 polishes the weld of the corrugated pipe, and cooperates with the first displacement assembly 2 to push the corrugated pipe to move, so that the polishing of the longitudinal weld can be realized, both kinds of welds can be polished, without the need of replacing the equipment, and the use is more flexible; 2, through the connection of the second square plate 402 and the positioning plate 502, the positioning plate 502 is slidably connected with the second square plate 402, and the two positioning plates 502 are located on the upper and lower sides of the rotating seat 404, when the two positioning plates 502 are close to each other, the corrugated pipe can be fixed on the rotating seat 404, and unnecessary rotation between the corrugated pipe and the rotating seat 404 can be avoided when polishing the longitudinal weld.

[0046] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A weld mark polishing apparatus for corrugated pipe production, comprising a worktable (1), characterized in that, The outer surface of the workbench (1) is provided with a first displacement assembly (2), the outer surface of the first displacement assembly (2) is provided with a second displacement assembly (3), the outer surface of the second displacement assembly (3) is provided with a support assembly (4), the outer surface of the support assembly (4) is provided with a positioning assembly (5), the upper side of the first displacement assembly (2) is provided with a polishing assembly (6), the first displacement assembly (2) is used to drive the support assembly (4) to move, the second displacement assembly (3) is used to adjust the distance between the support assemblies (4), the support assembly (4) is used to support and drive the corrugated pipe to rotate, and the positioning assembly (5) is used to fix the corrugated pipe.

2. The weld mark polishing apparatus for bellows production and processing according to claim 1, characterized by, The first displacement assembly (2) comprises a first motor (201), the first motor (201) is fixedly installed on the side of the workbench (1), the outer surface of the workbench (1) is provided with a sliding groove (202), the first screw rod (203) is rotatably connected in the sliding groove (202), the output shaft of the first motor (201) is fixedly connected with the first screw rod (203), and the outer surface of the first screw rod (203) is threadedly connected with a moving table (204), and the moving table (204) is slidably connected with the sliding groove (202).

3. The weld mark polishing apparatus for bellows production and processing according to claim 2, characterized in that, The second displacement assembly (3) comprises a fixed seat (301), the fixed seat (301) is fixedly installed on the top of the moving table (204), and the first electric push rod (302) is fixedly installed on the outer surface of the fixed seat (301).

4. The weld mark polishing apparatus for bellows production and processing according to claim 3, characterized by, The support assembly (4) comprises a second motor (401), the second motor (401) is fixedly installed on the top of the moving table (204), the second square plate (402) is fixedly connected to the top of the moving table (204), the outer surfaces of the first square plate (303) and the second square plate (402) are fixedly connected with a circular table (403), the outer surface of the circular table (403) is rotatably connected with a rotating seat (404), the outer surface of the rotating seat (404) is threadedly connected with a limiting bolt (405), the limiting bolt (405) is used to fix the rotating seat (404), and the output shaft of the second motor (401) is fixedly connected with the rotating seat (404) on the outer surface of the second square plate (402).

5. The weld mark polishing apparatus for bellows production and processing according to claim 4, characterized by, The positioning assembly (5) comprises two groups of second screw rods (501), the first square plate (303) and the second square plate (402) are rotatably connected with the two groups of second screw rods (501) respectively, the outer surface of the second screw rod (501) is threadedly connected with a positioning plate (502), the positioning plate (502) is slidably connected with the first square plate (303) and the second square plate (402) respectively, and the upper end of the second screw rod (501) is fixedly connected with a hand wheel (503).

6. The weld mark polishing apparatus for bellows production and processing according to claim 5, characterized by, Said polishing assembly (6) includes second electric push rod (601), second electric push rod (601) fixed mounting on the top of the workbench (1), the movable end of second electric push rod (601) is fixedly installed with crossbeam (602), the outer surface of crossbeam (602) is fixedly installed with third motor (603) and side plate (604) respectively, the output shaft of third motor (603) is fixedly connected with first pulley (605), the outer surface of side plate (604) is rotatably connected with rotating shaft (606), the outer surface of rotating shaft (606) is fixedly connected with polishing wheel (607) and second pulley (608) respectively, first pulley (605) and second pulley (608) are installed with belt (609).

7. The weld mark polishing apparatus for bellows production and processing according to claim 6, characterized by, The bottom of the workbench (1) is fixedly installed with a support (7).

Citation Information

Patent Citations

  • Polishing device for corrugated pipe machining

    CN219853907U