Cambered surface accurate grinding device for special-shaped welded pipe mold

Abstract

The utility model discloses a cambered surface accurate grinding device for a special-shaped welded pipe mold. The cambered surface accurate grinding device comprises an equipment frame, the rotating assembly is arranged in the equipment frame; the rotating assembly comprises a motor, a containing disc, a containing groove, a fixing bolt, a hydraulic cylinder and a movable disc. A motor is fixedly connected to the interior of the equipment frame; an output shaft of the motor is fixedly connected with a placing disc through a coupling; a placing groove is formed in the top of the placing disc; a fixing bolt is arranged on the outer wall of the placing disc; and the top of the equipment frame is fixedly connected with a hydraulic cylinder. According to the cambered surface accurate grinding device for the special-shaped welded pipe mold, the sliding plate is arranged, the nut can be rotated out through the outer wall of the positioning bolt by rotating the nut, in addition, after disassembly, the grinding head on the sliding plate can be taken out of the positioning groove by disassembling the mounting bolt on the sliding plate, and people can conveniently disassemble and replace the grinding head; and different grinding heads can be replaced and used conveniently, and the grinding effect on different welded pipe molds is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welded pipe molds, in particular to a device for precision grinding the arc surface of a special-shaped welded pipe mold. Background Technique

[0002] Welded pipe molds are important equipment on the welded pipe production line, mainly used for continuously coiling a long steel strip of a certain specification into a cylinder and welding it into a pipe. They can produce round pipes, special-shaped pipes, and various stainless steel, copper, aluminum, iron profiles, and high-frequency welded pipes. Common types of welded pipe molds include round pipe molds, square pipe molds, plum blossom pipe molds, round head flat pipe molds, elliptical pipe molds, fan-shaped pipe molds, octagonal pipe molds, etc. In addition, the molds can also be designed and manufactured according to the needs of different users in various styles of special-shaped stainless steel profile molds. At present, when people grind the arc surface of special-shaped welded pipe molds on the market, they often use precision grinding devices.

[0003] The precision grinding device for the arc surface of the existing special-shaped welded pipe mold is generally not easy to replace the grinding head according to needs, and thus it is not easy to precisely grind the arc surfaces of different molds, reducing the efficiency of grinding the arc surfaces of different special-shaped welded pipe molds and reducing the practicability of the precision grinding device for the arc surface of the special-shaped welded pipe mold. Therefore, we need a precision grinding device for the arc surface of a special-shaped welded pipe mold. Content of the Utility Model

[0004] The purpose of the utility model is to provide a precision grinding device for the arc surface of a special-shaped welded pipe mold to solve the existing problems mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A precision grinding device for the arc surface of a special-shaped welded pipe mold, including an equipment frame; a rotating component arranged inside the equipment frame; the rotating component includes a motor, a placing disk, a placing groove, a fixing bolt, a hydraulic cylinder, and a movable disk; a motor is fixedly connected inside the equipment frame; and the output shaft of the motor is fixedly connected with the placing disk through a coupling; a placing groove is opened at the top of the placing disk; fixing bolts are arranged on the outer wall of the placing disk; a hydraulic cylinder is fixedly connected to the top of the equipment frame; and the bottom of the hydraulic cylinder is rotatably connected with the movable disk; a welded pipe mold arranged inside the placing disk; a grinding component arranged inside the equipment frame; the grinding component includes a screw rod, a fixing plate, a sliding groove, a sliding plate, a positioning groove, a positioning bolt, a nut, and a mounting bolt; a fixing plate is fixedly connected to the top of the equipment frame; and a screw rod is arranged on the inner wall of the fixing plate; a sliding groove is opened inside the fixing plate; and a sliding plate is slidably connected inside the sliding groove; a positioning groove is opened inside the sliding plate; and a positioning bolt is arranged inside the positioning groove; a nut is arranged on the outer wall of the positioning bolt; a mounting bolt is arranged on one side of the sliding plate; and a grinding head is arranged on one side of the sliding plate.

[0006] Preferably, the equipment rack and the placing disk form a rotating structure through a motor, and the output end of the motor penetrates through the equipment rack and is connected to the bottom of the placing disk.

[0007] Preferably, the placing disk and the welded pipe die form a clamping structure through a placing groove, and the shape and size of the placing groove match those of the welded pipe die, and the bottom of the welded pipe die is placed inside the placing disk.

[0008] Preferably, the placing disk and the welded pipe die form a fixed structure through fixing bolts, and the number of the fixing bolts is four, and the four fixing bolts are equidistantly arranged on the outer wall of the placing disk.

[0009] Preferably, the fixing plate and the sliding plate form a sliding structure through a sliding groove, and the shape and size of the sliding groove match those of the sliding plate, and the bottom of the sliding plate extends into the sliding groove for connection.

[0010] Preferably, the grinding head and the sliding plate form a fixed structure through a positioning bolt, and one end of the positioning bolt penetrates into a positioning groove in the sliding plate and is fastened inside a nut.

[0011] Preferably, the sliding plate and the grinding head form a fixed structure through a mounting bolt, and one end of the mounting bolt extends into the sliding plate to fasten the grinding head.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this arc surface precision grinding device for special-shaped welded pipe dies,

[0013] (1) A sliding plate is provided. By rotating the nut, the nut can rotate out along the outer wall of the positioning bolt. In addition, after disassembly, by disassembling the mounting bolt on the sliding plate, the grinding head on the sliding plate can be taken out from the positioning groove, so as to facilitate the disassembly and replacement of the grinding head, and facilitate the replacement and use of different grinding heads, improving the grinding effect on different welded pipe dies;

[0014] (2) A placing disk is provided. The special-shaped welded pipe die can be placed by relying on the placing groove. At this time, the welded pipe die can be limited by relying on the fixing bolts around the placing disk. In addition, after installation, by starting the hydraulic cylinder, the hydraulic cylinder can push the movable disk to contact the welded pipe die, so as to further reinforce the welded pipe die, and thus meet the installation requirements for the welded pipe die and improve the stability of the welded pipe die. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the fixing plate and the sliding plate of the present utility model;

[0017] Figure 3 This is a schematic structural diagram of the motor and the placement plate of the present utility model;

[0018] Figure 4 For the present utility model Figure 1 The enlarged structural schematic diagram at position A in it.

[0019] In the figure: 1. Equipment rack; 2. Rotating assembly; 201. Motor; 202. Placement plate; 203. Placement groove; 204. Fixed bolt; 205. Hydraulic cylinder; 206. Movable plate; 3. Welded pipe die; 4. Grinding assembly; 401. Screw; 402. Fixed plate; 403. Slide groove; 404. Slide plate; 405. Positioning groove; 406. Positioning bolt; 407. Nut; 408. Installation bolt; 5. Grinding head. Specific embodiments

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the description of the present application in the specification are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification, claims or drawings of this application are used to distinguish different objects and not to describe a specific order.

[0021] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0022] The embodiment of the present utility model provides a device for precision grinding the arc surface of a special-shaped welded pipe die, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, it includes an equipment rack 1; a rotating component 2 arranged inside the equipment rack 1; the rotating component 2 includes a motor 201, a placement disk 202, a placement groove 203, fixing bolts 204, a hydraulic cylinder 205, and a movable disk 206; the motor 201 is fixedly connected inside the equipment rack 1; and the output shaft of the motor 201 is fixedly connected to the placement disk 202 through a coupling; a placement groove 203 is formed at the top of the placement disk 202; fixing bolts 204 are arranged on the outer wall of the placement disk 202; a hydraulic cylinder 205 is fixedly connected to the top of the equipment rack 1; and the bottom of the hydraulic cylinder 205 is rotatably connected to a movable disk 206; a welded pipe mold 3 arranged inside the placement disk 202; a grinding component 4 arranged inside the equipment rack 1; the grinding component 4 includes a screw rod 401, a fixing plate 402, a sliding groove 403, a sliding plate 404, a positioning groove 405, a positioning bolt 406, a nut 407, and a mounting bolt 408; the fixing plate 402 is fixedly connected to the top of the equipment rack 1; and the screw rod 401 is arranged on the inner wall of the fixing plate 402; a sliding groove 403 is formed inside the fixing plate 402; and the sliding plate 404 is slidably connected inside the sliding groove 403; a positioning groove 405 is formed inside the sliding plate 404; and the positioning bolt 406 is arranged inside the positioning groove 405; the nut 407 is arranged on the outer wall of the positioning bolt 406; a grinding head 5 is arranged on one side of the sliding plate 404.

[0023] In a further preferred embodiment of the present utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the equipment rack 1 and the placement disk 202 form a rotating structure through the motor 201, and the output end of the motor 201 penetrates through the equipment rack 1 and is connected to the bottom of the placement disk 202.

[0024] In this embodiment, the connection effect between the motor 201 and the equipment rack 1 is strengthened, so that the motor 201 can drive the placement disk 202 to rotate relying on the support of the equipment rack 1.

[0025] In a further preferred embodiment of the present utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the placement disk 202 and the welded pipe mold 3 form a clamping structure through the placement groove 203, and the shape and size of the placement groove 203 match those of the welded pipe mold 3, and the bottom of the welded pipe mold 3 is placed inside the placement disk 202. The placement disk 202 and the welded pipe mold 3 form a fixed structure through the fixing bolts 204. The number of the fixing bolts 204 is four, and the four fixing bolts 204 are equidistantly arranged on the outer wall of the placement disk 202.

[0026] In this embodiment, the welding pipe die 3 can be placed by arranging a placing groove 203 in the placing plate 202, and the welding pipe die 3 can be fixed in the placing plate 202 by relying on the fixing bolts 204 around the placing plate 202, improving the fixing effect between the placing plate 202 and the welding pipe die 3.

[0027] In a further preferred embodiment of the present utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the fixing plate 402 and the sliding plate 404 form a sliding structure through a sliding groove 403, and the shape and size of the sliding groove 403 match those of the sliding plate 404, and the bottom of the sliding plate 404 extends into the sliding groove 403 for connection.

[0028] In this embodiment, by arranging the sliding groove 403 in the fixing plate 402, the fixing plate 402 can limit the sliding plate 404 by relying on the sliding groove 403, meeting the need for the sliding plate 404 to slide stably along the sliding groove 403.

[0029] In a further preferred embodiment of the present utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the grinding head 5 and the sliding plate 404 form a fixed structure through a positioning bolt 406, and one end of the positioning bolt 406 penetrates into a positioning groove 405 in the sliding plate 404 and is fastened with a nut 407.

[0030] In this embodiment, by arranging the positioning bolt 406 on the sliding plate 404, the positioning bolt 406 can install and fix the grinding head 5 inside the positioning groove 405 in the sliding plate 404 for limiting, thereby strengthening the fixing effect on the grinding head 5.

[0031] In a further preferred embodiment of the present utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the sliding plate 404 and the grinding head 5 form a fixed structure through a mounting bolt 408, and one end of the mounting bolt 408 extends into the sliding plate 404 to fasten the grinding head 5.

[0032] In this embodiment, by arranging the mounting bolt 408, the sliding plate 404 and the grinding head 5 can be installed and fixed together, further strengthening the reinforcement of the grinding head 5.

[0033] Specifically, during use, the welded pipe mold 3 can be first placed in the placement groove 203 within the placement plate 202. At this time, the welded pipe mold 3 can be limited by relying on the fixing bolts 204 around the placement plate 202. In addition, after installation, by starting the hydraulic cylinder 205, the hydraulic cylinder 205 can be used to push the movable plate 206 into contact with the welded pipe mold 3. After fixation, by starting the motor 201, the welded pipe mold 3 can be driven to rotate. In addition, by rotating the screw rod 401, the sliding plate 404 can slide along the sliding groove 403 within the fixing plate 402, enabling the grinding head 5 to approach the welded pipe mold 3 for grinding. In addition, when the grinding head 5 needs to be disassembled and replaced, the nut 407 can be rotated out from the outer wall of the positioning bolt 406. By disassembling the mounting bolt 408 on the sliding plate 404, the grinding head 5 can be taken out from the positioning groove 405, facilitating the disassembly and replacement of the grinding head 5 by people.

[0034] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present invention is not limited by the described action sequence, because according to the present invention, certain steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0035] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the above-mentioned unit division may have other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the shown or discussed coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0036] The units described as separate components above may or may not be physically separated. The components shown as units may or may not be physical units, that is, they can be located in one place, or they can be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the utility model. Obviously, the described embodiments are only partial embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without creative efforts, combine, add or delete the features in the embodiments of the present utility model according to the situation or make other adjustments, so as to obtain different technical solutions that essentially do not deviate from the concept of the present utility model, and these technical solutions also belong to the scope of protection of the present utility model.

Claims

1. A special-shaped welded pipe die arc surface precision grinding device, characterized in that: including an equipment rack (1); a rotating assembly (2) disposed inside the equipment rack (1); the rotating assembly (2) includes a motor (201), a placing disk (202), a placing groove (203), fixing bolts (204), a hydraulic cylinder (205) and a movable disk (206); a motor (201) is fixedly connected inside the equipment rack (1); and an output shaft of the motor (201) is fixedly connected with the placing disk (202) through a coupling; a placing groove (203) is formed at the top of the placing disk (202); fixing bolts (204) are arranged on the outer wall of the placing disk (202); a hydraulic cylinder (205) is fixedly connected to the top of the equipment rack (1); and the bottom of the hydraulic cylinder (205) is rotatably connected with a movable disk (206); a welded pipe die (3) disposed inside the placing disk (202); a grinding assembly (4) disposed inside the equipment rack (1); the grinding assembly (4) includes a screw rod (401), a fixing plate (402), a sliding groove (403), a sliding plate (404), a positioning groove (405), positioning bolts (406), nuts (407) and mounting bolts (408); a fixing plate (402) is fixedly connected to the top of the equipment rack (1); and a screw rod (401) is arranged on the inner wall of the fixing plate (402); a sliding groove (403) is formed inside the fixing plate (402); and a sliding plate (404) is slidably connected inside the sliding groove (403); a positioning groove (405) is formed inside the sliding plate (404); and positioning bolts (406) are arranged inside the positioning groove (405); nuts (407) are arranged on the outer wall of the positioning bolts (406); a grinding head (5) is arranged on one side of the sliding plate (404).

2. The arc surface fine grinding device for a special-shaped welded pipe die according to claim 1, wherein: The equipment rack (1) and the placing disk (202) form a rotating structure through the motor (201), and an output end of the motor (201) penetrates through the equipment rack (1) and is connected to the bottom of the placing disk (202).

3. An arc surface precision grinding device for a special-shaped welded pipe mold according to claim 1, characterized in that: The placing disk (202) and the welded pipe die (3) form a clamping structure through the placing groove (203), and the shape and size of the placing groove (203) match those of the welded pipe die (3), and the bottom of the welded pipe die (3) is placed inside the placing disk (202).

4. An arc surface precision grinding device for a special-shaped welded pipe die according to claim 1, characterized in that: The placing disk (202) and the welded pipe die (3) form a fixing structure through the fixing bolts (204), and the number of the fixing bolts (204) is four, and the four fixing bolts (204) are arranged at equal distances on the outer wall of the placing disk (202).

5. An arc surface precision grinding device for a special-shaped welded pipe die according to claim 1, characterized in that: The fixing plate (402) and the sliding plate (404) form a sliding structure through the sliding groove (403), and the shape and size of the sliding groove (403) match those of the sliding plate (404), and the bottom of the sliding plate (404) extends into the sliding groove (403) for connection.

6. The profiling grinding device for the arc surface of a special-shaped welded pipe die according to claim 1, wherein: The grinding head (5) forms a fixed structure with the slide plate (404) through a positioning bolt (406), and one end of the positioning bolt (406) penetrates through a positioning groove (405) in the slide plate (404) and is fastened inside a nut (407).

7. An arc surface precision grinding device for a special-shaped welded pipe mold according to claim 1, characterized in that: The slide plate (404) forms a fixed structure with the grinding head (5) through a mounting bolt (408), and one end of the mounting bolt (408) extends into the slide plate (404) to fasten the grinding head (5).

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