CN215432633U

CN215432633U - Elbow anchor clamps are used in cutting

Info

Publication number: CN215432633U
Application number: CN202121961752.6U
Authority: CN
Inventors: 魏建国; 高振; 郭城君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses an elbow clamp for cutting, which comprises a base and a clamp assembly, wherein the clamp assembly comprises a sliding seat and clamping plates, a lead screw is arranged in the sliding seat, two sliding blocks are arranged on the lead screw, the clamping plates are respectively arranged above the sliding blocks, the distance between the two sliding blocks and the lead screw can be adjusted through threaded matching, a sliding plate is arranged at the bottom of the sliding seat, a sliding groove in the vertical direction is arranged on the base, a circular center column is arranged at the lower side of the base, the circular center column and the central line of the sliding groove are on the same straight line, the sliding plate slides along the sliding groove to adjust the distance between the sliding seat and the circular center column, a scribing line is arranged on the circular center column, an angle scale is arranged at the upper side of the base, and the angle of an elbow can be marked through adjusting the scribing angle. By arranging the sliding seat and the scales, the distance from the central line of the elbow with different nominal diameters to the circle center column can be conveniently adjusted, so that the distance is consistent with the bending radius of the elbow, and the cutting angle of the elbow can be accurately positioned.

Description

Elbow anchor clamps are used in cutting

Technical Field

The utility model relates to the technical field of elbow clamping, in particular to an elbow clamp for cutting.

Background

At present, most elbow manufacturers in China adopt stock mold forging or casting for elbow processing, products are standard elbows, and the most common elbows are 90-degree, 60-degree, 45-degree and 30-degree elbows. However, in the actual arrangement process of the steam-water pipeline, nonstandard angle elbows, such as 15-degree and 20-degree elbows, are needed to be adopted at special positions. The non-standard angle elbow requires special mold fabrication, thus the manufacturing cost is high and the order period is long. A standard elbow is usually cut to obtain a non-standard angle elbow on a construction site, but because the bending radii of the elbows with different nominal diameters are different, the round points of the elbow cannot be accurately determined by the conventional elbow clamp, the cutting line is difficult to be kept on the same straight line with the circle where the central line of the section of the elbow is located, and the angle to be cut is difficult to accurately measure when the standard elbow is cut. In order to solve the problems, a cutting elbow clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model adopts the following technical scheme:

an elbow clamp for cutting comprises a base and a clamp component, and is characterized in that the clamp component comprises a sliding seat and a clamping plate, a screw rod is arranged in the sliding seat, two sliding blocks are arranged on the screw rod, a clamping plate is arranged above the sliding blocks and penetrates through the upper wall of the sliding seat, the distance between the two clamping plates can be adjusted by the threaded matching of the two sliding blocks and the screw rod, the bottom of the sliding seat is provided with a sliding plate, the base is provided with a sliding chute in the vertical direction, the lower side of the base is provided with a cylindrical column, the central column and the central line of the sliding chute are on the same straight line, the sliding plate passes through the sliding chute and is arranged below the base, the sliding plate slides along the sliding groove to adjust the distance between the sliding seat and the cylindrical column, the cylindrical column is provided with a marking line, the upper side of the base is provided with angle scales, and the cutting angle of the elbow can be marked by adjusting the angle of the marking line.

As a further description of the above technical solution:

and the left side and the right side of the sliding seat are respectively provided with a wing plate, and each wing plate is provided with a positioning bolt.

As a further description of the above technical solution:

and an arc-surface bearing platform is arranged above the sliding seat and is positioned in the centers of the two clamping plates.

As a further description of the above technical solution:

the edge of spout is provided with the scale, the slide top side is provided with the scale observation hole, the center alignment of scale observation hole and cambered surface cushion cap.

As a further description of the above technical solution:

the splint inboard is the cambered surface, the splint inboard is provided with the rubber pad.

As a further description of the above technical solution:

and one end of the lead screw extending out of the sliding seat is provided with a rotating handle.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the sliding seat and the scales, the distance from the center of the elbow with different nominal diameters to the circle center column can be conveniently adjusted, so that the distance is consistent with the bending radius of the elbow, and the cutting angle of the elbow can be accurately positioned.

2. The elbow can be clamped by arranging the clamping plate and the lead screw, and the angle required to be cut is determined by marking.

Drawings

FIG. 1 shows a schematic of the overall structure of the present invention;

figure 2 shows a schematic view of the carriage of the present invention;

figure 3 shows a schematic cross-sectional view a-a of the carriage of the present invention;

figure 4 shows a schematic cross-sectional view of the carriage of the present invention.

Illustration of the drawings:

1. a base; 11. a chute; 12. calibration; 2. a clamp assembly; 21. a splint; 22. a lead screw; 23. a slider; 24. a slide base; 25. a wing plate; 26. a slide plate; 27. a cambered surface bearing platform; 28. a scale observation hole; 3. bending the pipe; 4. a cylindrical core; 5. scribing; 6. and (6) positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an elbow clamp for cutting includes a base 1 and a clamp assembly 2, where the clamp assembly 2 includes a sliding base 24 and a clamping plate 21, a lead screw 22 is disposed in the sliding base 24, two sliding blocks 23 are disposed on the lead screw 22, the clamping plate 21 is disposed above the sliding blocks 23 and penetrates through an upper wall of the sliding base 24, and the distance between the two clamping plates 21 is adjustable by threaded cooperation between the two sliding blocks 23 and the lead screw 22, so that an elbow to be cut can be clamped. The bottom of slide 24 is provided with slide 26, be provided with the spout 11 of vertical direction on the base 1, the downside of base 1 is provided with the center post 4, center post 4 with spout 11 central line is on the collinear, slide 26 passes spout 11 and sets up under base 1, slide 26 follows the spout 11 slides the interval of adjustable slide 24 and center post 4, when adjusting this interval to be equal to the bending radius of elbow, center post 4 is the centre of a circle of elbow cross-section central line place circle. Different nominal diameters correspond to different bending radii, the bending radius can be determined in advance according to the nominal diameter of the elbow, and R in figure 2 is the bending radius. The central column 4 is provided with a marking line 5, the upper side of the base 1 is provided with angle scales, and the cutting angle of the elbow 3 can be marked by adjusting the angle of the marking line 5.

Specifically, the left side and the right side of the sliding seat 24 are respectively provided with a wing plate 25, each wing plate 25 is provided with a positioning bolt 6, and the wing plates 25 can be fixed by the positioning bolts 6, so that subsequent cutting is facilitated.

Specifically, an arc surface bearing platform 27 is arranged above the sliding seat 24, and the arc surface bearing platform 27 is located at the center of the two clamping plates 21.

Specifically, the edge of the sliding chute 11 is provided with a scale 12, the top side of the sliding base 24 is provided with a scale observation hole 28, the scale observation hole 28 is aligned with the center of the arc-shaped bearing platform 27, and the distance can be determined through the scale observation hole 28 when the distance of the sliding base 24 is adjusted.

Specifically, the inner side of the clamping plate 21 is an arc surface, and a rubber pad is arranged on the inner side of the clamping plate 21.

In particular, the end of the screw 22 extending out of the slide 24 is provided with a rotating handle, by which the elbow can be clamped.

The working principle is as follows: when the elbow cutting device is used, firstly, according to the nominal diameter of an elbow to be cut, the bending radius of the elbow is determined by inquiring the specification and the size comparison table of the elbow, the sliding seat 24 is moved to position the sliding seat 24 at the position equidistant from the bending radius of the elbow, the positioning bolt 6 is screwed down to clamp the sliding plate 26 with the base 1, then the vertical symmetry line of the elbow to be cut is aligned with the circle center column 4, the arc of the elbow is placed on the cambered surface bearing platform 27 downwards, the rotating handle is screwed down to clamp the elbow, then the scribing line 5 is pulled down to determine the angle to be cut, and the marking is made on the elbow 3 along the scribing line 5, so that the elbow can be cut subsequently. The elbow fixture can accurately position the bending radius of elbows with different nominal diameters, so that the elbow fixture can accurately determine the cutting angle of the elbow.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an elbow anchor clamps are used in cutting, includes base (1) and anchor clamps subassembly (2), its characterized in that, anchor clamps subassembly (2) are including slide (24) and splint (21), be provided with lead screw (22) in slide (24), be provided with two slider (23) on lead screw (22), the top of slider (23) is provided with splint (21), two the interval of slider (23) and the adjustable two splint (21) of lead screw (22) screw-thread fit, the bottom of slide (24) is provided with slide (26), be provided with spout (11) of vertical direction on base (1), the downside of base (1) is provided with heart post (4), heart post (4) with spout (11) central line is on same straight line, slide (26) pass spout (11) and set up under base (1), slide (26) are followed slide (11) slide adjustable slide (24) and the heart post (4) of spout (11) slip The distance between the two ends of the central column (4) is equal to the distance between the two ends of the central column, the central column (4) is provided with a marking line (5), the upper side of the base (1) is provided with angle scales, and the cutting angle of the elbow (3) can be marked by adjusting the angle of the marking line (5).

2. The elbow clip for cutting according to claim 1, wherein a wing plate (25) is provided on each of the left and right sides of the slide base (24), and a positioning bolt (6) is provided on each wing plate (25).

3. The clamp for cutting elbows of claim 1, wherein a cambered platform (27) is arranged above the slide (24), the cambered platform (27) being located in the center of the two clamping plates (21).

4. The elbow clamp for cutting according to claim 3, characterized in that the edge of the sliding chute (11) is provided with a scale (12), the top side of the sliding base (24) is provided with a scale observation hole (28), and the scale observation hole (28) is aligned with the center of the arc platform (27).

5. The elbow clamp for cutting according to claim 3, wherein the inner side of the clamping plate (21) is a cambered surface, and a rubber pad is arranged on the inner side of the clamping plate (21).

6. The elbow clamp for cutting according to claim 1, characterized in that the end of the lead screw (22) extending out of the slide (24) is provided with a rotating handle.