Clamping tool for bent pipe head machining

Abstract

The utility model relates to the technical field of elbow pipe head machining, and discloses a clamping tool for elbow pipe head machining, which comprises a bottom plate, a circular plate, a supporting column, a fixed plate, a clamping device and a rotating device, the circular plate is rotatably connected to the upper end of the bottom plate, the supporting column is fixedly connected to the upper end of the circular plate, the fixed plate is fixedly connected to the upper end of the supporting column, and the clamping device is fixedly connected to the lower end of the circular plate. The clamping device is arranged at the upper end of the fixing plate, and the rotating device is arranged at the upper end of the bottom plate; and the clamping device comprises a movable plate, a fixed seat, a fixed arc-shaped clamping plate, a mounting plate, a motor A, a movable arc-shaped clamping plate and a mounting groove. According to the clamping tool for bent pipe head machining, by arranging the clamping device, bent pipe heads of different specifications and sizes can be fixed, then the stability of bent pipe machining is guaranteed, meanwhile, bent pipes of different bending degrees can be fixed by adjusting the angle of a movable arc-shaped clamping plate, the application range of the clamping tool is widened, and the practicability is high. And the practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elbow head processing, in particular to a clamping tool for elbow head processing. Background Art

[0002] The pipe bending is carried out by using a complete set of bending equipment, which is divided into two processes: cold bending and hot pushing. Regardless of which kind of machinery and equipment and pipelines, most of them use pipe bending, which is mainly used for oil, gas, liquid infusion, engineering bridge construction, etc.

[0003] For example, Chinese patent: CN215258197U, the technical solution disclosed in the patent is as follows: a hydraulic elbow fixing device is disclosed, including a shock-absorbing base, a mounting seat is provided on the shock-absorbing base, a shock-absorbing mechanism is provided between the mounting seat and the shock-absorbing base, a clamping device is provided on the mounting seat, the clamping device includes an elbow mounting seat and an elbow clamping piece, one end of the elbow clamping piece and the elbow mounting seat are connected by a rotating shaft sleeve on a fixed pin, and the other end is connected by a threaded rod, a gasket is provided on the inner side wall of the elbow mounting seat, and a spring is provided between the gasket and the elbow mounting seat; the clamping device is provided with three groups, a turntable is provided at the bottom of the clamping device arranged at both ends, a rectangular through groove and a T-slot are opened on the mounting seat, a connecting shaft is provided in the rectangular through groove, and the turntable sleeve is arranged on the connecting shaft; a T-sliding block is provided at the bottom of the clamping device at the middle position, and the T-sliding block can be slidably clamped in the T-slot; the utility model can adapt to elbows of various angles and sizes during installation by arranging the clamping device, the spring and the gasket, thereby improving work efficiency.

[0004] However, in actual use, the curvature of the mounting seat in the above patent is fixed, and the position of the clamping device is also fixed. Therefore, only elbows with the same curvature can be fixed, and it is not suitable for elbows with different curvatures, so it is not practical. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a clamping tool for processing a pipe elbow.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping tool for processing a bent pipe head, comprising a base plate, a circular plate, a supporting column, a fixed plate, a clamping device, and a rotating device, wherein the circular plate is rotatably connected to the upper end of the base plate, the supporting column is fixedly connected to the upper end of the circular plate, the fixed plate is fixedly connected to the upper end of the supporting column, the clamping device is arranged at the upper end of the fixed plate, and the rotating device is arranged at the upper end of the base plate; the clamping device comprises a movable plate, a fixed seat, a fixed arc clamping plate, a mounting plate, a motor A, a movable arc clamping plate, a mounting groove, a motor B, a bidirectional screw rod, and a movable block; the movable plate is arranged at the upper end of the fixed plate, the fixed seat is fixedly connected to the upper end of the movable plate, the fixed arc clamping plate is fixedly connected to the upper end of the fixed seat, the mounting plate is fixedly connected to the upper end of the movable plate, the motor A is fixedly connected to the outer wall of the mounting plate, and the movable arc clamping plate is fixedly connected to the output end of the motor A.

[0009] Preferably, the mounting groove is opened on the surface of the fixed plate, the motor B is fixedly connected to the front side of the fixed plate, one end of the bidirectional screw is fixedly connected to the output end of the motor B, the moving block is threadedly connected to the outer wall of the bidirectional screw, and the moving plate is fixedly connected to the upper end of the moving block.

[0010] Preferably, two sides of the moving block are slidably connected to the inner wall of the mounting groove, thereby ensuring the stability of the moving block when sliding.

[0011] Preferably, the inner walls of the fixed arc-shaped clamping plate and the movable arc-shaped clamping plate are provided with anti-slip grooves, thereby improving the stability during clamping.

[0012] Preferably, four support columns are provided and are symmetrically distributed around the center of the circular plate, thereby improving the stability of the support.

[0013] Preferably, the rotating device comprises a hydraulic rod, the output end of the hydraulic rod is fixedly connected to a toothed plate, the outer wall of the circular plate is fixedly sleeved with a gear ring, and the side surface of the gear ring is meshed with the toothed plate.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a clamping tool for processing a pipe elbow, which has the following beneficial effects:

[0016] 1. The clamping tool used for processing the elbow head can fix the elbow heads of different specifications and sizes by setting the clamping device, thereby ensuring the stability during the bending process. At the same time, the angle of the movable arc clamp can be adjusted to fix the elbows with different curvatures, thereby improving the application range of the clamping tool and greatly improving the practicality.

[0017] Second, the clamping tool used for processing the elbow can change the processing angle of the elbow by setting a rotating device, without manual adjustment, saving time and effort and greatly improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] Figure 3 For this utility model Figure 1 Schematic diagram of the large structure at A in the middle.

[0022] In the figure: 1, bottom plate; 2, round plate; 3, support column; 4, fixed plate; 501, movable plate; 502, fixed seat; 503, fixed arc clamp; 504, mounting plate; 505, motor A; 506, movable arc clamp; 507, mounting groove; 508, motor B; 509, bidirectional screw; 510, moving block; 601, hydraulic rod; 602, tooth plate; 603, gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-2As shown, the utility model provides a clamping tool for processing a pipe elbow, including a base plate 1, a circular plate 2, a support column 3, a fixed plate 4, a clamping device, and a rotating device. The circular plate 2 is rotatably connected to the upper end of the base plate 1, the support column 3 is fixedly connected to the upper end of the circular plate 2, the fixed plate 4 is fixedly connected to the upper end of the support column 3, the clamping device is arranged at the upper end of the fixed plate 4, and the rotating device is arranged at the upper end of the base plate 1; the clamping device includes a moving plate 501, a fixing seat 502, a fixed arc clamping plate 503, a mounting plate 504, and a motor A5 05, movable arc clamping plate 506, mounting groove 507, motor B508, bidirectional screw rod 509, moving block 510; the moving plate 501 is arranged at the upper end of the fixed plate 4, the fixed seat 502 is fixedly connected to the upper end of the moving plate 501, the fixed arc clamping plate 503 is fixedly connected to the upper end of the fixed seat 502, the mounting plate 504 is fixedly connected to the upper end of the moving plate 501, the motor A505 is fixedly connected to the outer wall of the mounting plate 504, and the movable arc clamping plate 506 is fixedly connected to the output end of the motor A505.

[0026] The mounting groove 507 is opened on the surface of the fixed plate 4, the motor B508 is fixedly connected to the front side of the fixed plate 4, one end of the bidirectional screw rod 509 is fixedly connected to the output end of the motor B508, the moving block 510 is threadedly connected to the outer wall of the bidirectional screw rod 509, and the moving plate 501 is fixedly connected to the upper end of the moving block 510.

[0027] Both sides of the moving block 510 are slidably connected to the inner wall of the mounting groove 507, thereby ensuring the stability of the moving block 510 when sliding.

[0028] The inner walls of the fixed arc-shaped clamping plate 503 and the movable arc-shaped clamping plate 506 are both provided with anti-slip grooves, thereby improving the stability during clamping.

[0029] Four support columns 3 are provided and are symmetrically distributed around the center of the circular plate 2, thereby improving the stability of the support.

[0030] In this embodiment, the clamping device can be used to fix the elbows of different specifications and sizes, thereby ensuring the stability during the bending process. At the same time, the angle of the movable arc clamp 506 can be adjusted to fix the elbows with different curvatures, thereby increasing the scope of application of the clamping tooling and greatly improving its practicality.

[0031] Example 2

[0032] like Figure 3 As shown, based on Example 1, the utility model provides a technical solution: preferably, the rotating device includes a hydraulic rod 601, the output end of the hydraulic rod 601 is fixedly connected to a tooth plate 602, the outer wall of the circular plate 2 is fixedly sleeved with a gear ring 603, and the side of the gear ring 603 is meshed with the tooth plate 602.

[0033] In this embodiment, by providing a rotating device, the processing angle of the elbow head can be changed without manual adjustment, which saves time and effort and greatly improves processing efficiency.

[0034] The following is a detailed description of the working principle of the clamping tooling used for processing the elbow.

[0035] like Figure 1-3 As shown, when in use, first place the bending head on the middle upper end of the fixed plate 4, start the motor B508 to drive the bidirectional screw 509 to rotate, and then the moving blocks 510 threadedly connected to the outer walls on both sides will move toward the middle at the same time, thereby driving the moving plate 501 to the middle, and then drive the fixed arc clamping plates 503 and the movable arc clamping plates 506 on both sides through the fixed seat 502 and the mounting plate 504 to clamp and fix the bending pipe. When it is necessary to clamp the bending pipes with different curvatures, the motor A505 can be started to drive the movable arc clamping plate 506 to rotate, thereby clamping the bending pipes with different curvatures. When it is necessary to adjust the processing angle, start the hydraulic rod 601 to drive the tooth plate 602 to move, and then the gear ring 603 meshing with it will rotate accordingly, thereby driving the circular plate 2 to rotate, and then driving the fixed plate 4 to rotate through the support column 3, thereby changing the processing angle.

Claims

1. A clamping tool for processing a pipe elbow, comprising a base plate (1), a circular plate (2), a support column (3), a fixing plate (4), a clamping device, and a rotating device, characterized in that: The circular plate (2) is rotatably connected to the upper end of the base plate (1), the support column (3) is fixedly connected to the upper end of the circular plate (2), the fixed plate (4) is fixedly connected to the upper end of the support column (3), the clamping device is arranged at the upper end of the fixed plate (4), and the rotating device is arranged at the upper end of the base plate (1); The clamping device comprises a movable plate (501), a fixed seat (502), a fixed arc-shaped clamping plate (503), a mounting plate (504), a motor A (505), a movable arc-shaped clamping plate (506), a mounting groove (507), a motor B (508), a bidirectional screw rod (509), and a movable block (510); The movable plate (501) is arranged at the upper end of the fixed plate (4), the fixed seat (502) is fixedly connected to the upper end of the movable plate (501), the fixed arc clamping plate (503) is fixedly connected to the upper end of the fixed seat (502), the mounting plate (504) is fixedly connected to the upper end of the movable plate (501), the motor A (505) is fixedly connected to the outer wall of the mounting plate (504), and the movable arc clamping plate (506) is fixedly connected to the output end of the motor A (505).

2. The clamping tool for processing a pipe elbow according to claim 1, characterized in that: The mounting groove (507) is provided on the surface of the fixed plate (4), the motor B (508) is fixedly connected to the front side of the fixed plate (4), one end of the bidirectional screw rod (509) is fixedly connected to the output end of the motor B (508), the moving block (510) is threadedly connected to the outer wall of the bidirectional screw rod (509), and the moving plate (501) is fixedly connected to the upper end of the moving block (510).

3. The clamping tool for processing a pipe elbow according to claim 1, characterized in that: Both sides of the moving block (510) are slidably connected to the inner wall of the mounting groove (507).

4. The clamping tool for processing a pipe elbow according to claim 1, characterized in that: The inner walls of the fixed arc-shaped clamping plate (503) and the movable arc-shaped clamping plate (506) are both provided with anti-slip grooves.

5. The clamping tool for processing a pipe elbow according to claim 1, characterized in that: Four support columns (3) are provided and are symmetrically distributed around the center of the circular plate (2).

6. The clamping tool for processing a pipe elbow according to claim 1, characterized in that: The rotating device comprises a hydraulic rod (601), the output end of the hydraulic rod (601) is fixedly connected to a toothed plate (602), the outer wall of the circular plate (2) is fixedly sleeved with a gear ring (603), and the side surface of the gear ring (603) is meshed with the toothed plate (602).

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