CN217142439U

CN217142439U - Processing tool for polygonal pipe

Info

Publication number: CN217142439U
Application number: CN202220489375.9U
Authority: CN
Inventors: 梁栋; 袁涛; 程玉峰; 苏兵; 郭楠; 袁磊; 王薪
Original assignee: Spray Technology Co ltd
Current assignee: Jiangsu Spray Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-09
Anticipated expiration: 2032-03-08

Abstract

The utility model relates to the technical field of pipe clamping, in particular to a processing tool for polygonal pipes; the clamp group designed by the utility model has small volume, can clamp at a plurality of positions on the polygonal pipe, and utilizes the matching of the lower plane of the pressing block and the two positioning bulges on the base to form triangular positioning, so as to effectively clamp and fix the polygonal pipe, and meanwhile, the contact surfaces of the two positioning bulges and the polygonal pipe are linear, so that the clamp can be stably clamped for the polygonal pipe with asymmetric shape, and the applicability of the clamp group is improved; the utility model discloses utilize the nut and stud to cooperate, connect turning block detachable on stud, when installation polygon tubular product, with the turning block around a stud rotation 180, can make the direct clamping of polygon tubular product to the base on, need not the slip clamping, prevent that polygon tubular product diapire from wearing and tearing, effectively realize quick clamping.

Description

Processing tool for polygonal pipe

Technical Field

The utility model relates to a tubular product clamping technical field, especially a polygon tubular product is with processing frock.

Background

When the hollow pipe is drilled, a clamp with good clamping force on a cylindrical part is usually clamped and fixed by using a three-jaw self-centering chuck and the like, but other polygonal parts are usually fastened in a pressing mode; in the process of clamping the polygonal pipe, because the pipe wall is thin, the clamping stress needs to be uniform, and meanwhile, most of the pipes are long and asymmetric, and the clamping and the dismounting are convenient and stable; in production practice, the clamping of common tubular product is usually slip clamping to anchor clamps in, and tubular product gliding in anchor clamps in-process is easy with diapire wearing and tearing, influences product quality, and the tubular product after the clamping still needs spare parts such as locating pin and locating piece to pinpoint simultaneously, compares with the cylindric tubular product that can self-align, and the clamping location process of polygon tubular product is too much, influences machining efficiency.

Therefore, the machining tool for the polygonal pipe is provided, the clamping and positioning efficiency of the polygonal pipe is improved, the pipe is prevented from being abraded due to sliding clamping, and the improvement of the product quality is needed by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polygon tubular product is with processing frock to tubular product slip clamping bottom that wears easily among the solution prior art, clamping location process is too much simultaneously, influences machining efficiency's technical problem.

The utility model provides a technical scheme that its technical problem adopted is: including anchor clamps group, anchor clamps group includes the base, and the symmetry is equipped with stud on the base, and stud one end threaded connection has cup jointed the turning block on the base in the stud other end slidable, stud's both ends threaded connection has the nut, and plane on the nut butt base of stud one end, plane on the nut butt turning block of the stud other end, rotatable briquetting that is connected with on the turning block symmetry central line, the base is provided with the V-arrangement groove on the side of turning block, the symmetry is equipped with the location arch on the cell wall that the V-arrangement groove is relative.

Furthermore, one end of the rotating block is sleeved on one stud, the other end of the rotating block is provided with a notch, and the notch is clamped and embedded on the other stud.

Furthermore, a cross through hole is formed in the symmetrical center line of the rotating block and comprises a vertical hole penetrating through the upper surface and the lower surface of the rotating block and a horizontal hole penetrating through the front surface and the rear surface of the rotating block.

Furthermore, a bolt is arranged in a horizontal hole of the cross-shaped through hole, and a pressing block is arranged in a vertical hole of the cross-shaped through hole.

Further, the bolt passes through the upper part of the pressing block and is connected in the cross through hole in a clamping and embedding manner.

Further, the bolt is in interference fit with the cross-shaped through hole.

Furthermore, the rotatable connection of briquetting is on the bolt, and the plane butt is gone up the plane to the polygon tubular product under the briquetting.

The utility model has the advantages that:

the utility model utilizes the matching of the lower plane of the pressing block and the two positioning bulges on the base to form triangular positioning, can effectively clamp and fix the polygonal pipe, and meanwhile, the contact surfaces of the two positioning bulges and the polygonal pipe are linear, so that the clamping can be stabilized for the polygonal pipe with asymmetric shape, and the applicability of the clamp group is improved; the utility model discloses utilize the nut and stud to cooperate, connect turning block detachable on stud, when installation polygon tubular product, with the turning block around a stud rotation 180, can make the direct clamping of polygon tubular product to the base on, need not the slip clamping, prevent that polygon tubular product diapire from wearing and tearing, effectively realize quick clamping.

Drawings

Fig. 1 is a perspective view of the processing tool for polygonal pipes of the present invention.

Fig. 2 is a right side view of the processing tool for polygonal pipes of the present invention.

Fig. 3 is a perspective view of the fixture set of the processing tool for polygonal pipes of the present invention.

Fig. 4 is a top view of the fixture set of the processing tool for polygonal pipes of the present invention.

Fig. 5 is a cross-sectional view a-a of fig. 4.

Fig. 6 is a sectional view of B-B in fig. 4.

The parts in the drawings are numbered as follows: 10. a polygonal pipe; 20. a clamp group; 21. rotating the block; 22. a stud; 23. a nut; 24. a base; 25. positioning a projection; 26. a bolt; 27. briquetting; 28. a cross-shaped through hole; 29. and (4) a notch.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Please refer to fig. 1 and 2, the utility model provides a polygon tubular product is with processing frock, including anchor clamps group 20, anchor clamps group 20 includes base 24, and the symmetry is equipped with stud 22 on base 24, and stud 22 one end threaded connection has cup jointed turning block 21 on the base 24, and rotatable being connected with briquetting 27 on the turning block 21 symmetry midline, base 24 is provided with the V-arrangement groove on the side of turning block 21 towards, the symmetry is equipped with location arch 25 on the relative cell wall in V-arrangement groove, the utility model discloses arrange and the fixed polygon tubular product 10 of clamping with two location archs 25 according to triangle-shaped with briquetting 27, effectively restricted four degrees of freedom of polygon tubular product 10, and then guaranteed the stability and the portability of clamping location.

Further, please refer to fig. 3, fig. 4, stud 22 both ends threaded connection has nut 23, and the plane is gone up to the nut 23 butt base 24 of stud 22 one end, and the plane is gone up to the nut 23 butt turning block 21 of the stud 22 other end, the utility model discloses utilize two nuts 23 to fix stud 22 on base 24, recycle two nuts 23 and adjust turning block 21, make briquetting 27 on the turning block 21 compress tightly polygon tubular product 10, nut 23 can accurate control stud 22's height, and the clamping of being convenient for is stable.

In this embodiment, one end of the rotating block 21 is sleeved on one stud 22, the other end of the rotating block 21 is provided with a notch 29, and the notch 29 is embedded in the other stud 22 in a clamping manner, so that when the clamp group 20 clamps the polygonal pipe 10, the rotating block 21 rotates 180 degrees around one stud 22, and the polygonal pipe 10 can be directly clamped on the base 24, and the bottom wall of the polygonal pipe 10 is prevented from being worn without sliding and clamping, after the polygonal pipe 10 is placed, the rotating block 21 rotates around the stud 22 and the notch 29 is embedded in the stud 22 in a clamping manner, and the nut 23 is screwed, so that quick clamping is realized.

In another embodiment, two ends of the rotating block 21 are respectively sleeved on the two studs 22, the nuts 23 are in threaded connection with the studs 22 and abut against the upper surface of the rotating block 21, when the fixture set 20 clamps the polygonal pipe 10, the two nuts 23 can be disassembled, the rotating block 21 is disassembled, and then the polygonal pipe 10 is directly clamped on the base 24 without sliding clamping, and the disassembly and the assembly are accurate and rapid.

Further, referring to fig. 5 and 6, a cross through hole 28 is formed in a symmetrical center line of the rotating block 21, the cross through hole 28 includes a vertical hole penetrating through the upper and lower surfaces of the rotating block 21 and a horizontal hole penetrating through the front and rear surfaces of the rotating block 21, a plug 26 is disposed in the horizontal hole of the cross through hole 28, a press block 27 is disposed in the vertical hole, the plug 26 penetrates through the upper portion of the press block 27 and is connected to the cross through hole 28 in a snap-fit manner, the press block 27 is rotatably connected to the plug 26, and the lower plane of the press block 27 abuts against the upper plane of the polygonal tube 10; the utility model is rotatably connected with the press block 27 on the rotating block 21, and the lower plane of the press block 27 is abutted against the upper plane of the polygonal pipe 10 by adjusting the rotating block 21 by the screw cap 23, so as to press the polygonal pipe 10; utilize rotatable briquetting 27 to adjust the planar pressure direction on polygonal tubular product 10, make briquetting 27 lower plane be even all the time to the planar pressure of exerting on polygonal tubular product 10, prevent effectively that excessive tightening nut 23 from resulting in the atress uneven, and then damaging polygonal tubular product 10, improve processingquality, preferably, interference fit between bolt 26 and the cross through-hole 28.

The utility model has small volume, can clamp at a plurality of positions on the polygonal pipe 10, and utilizes the lower plane of the pressing block 27 to match with the two positioning bulges 25 on the base 24 to form triangular positioning, so as to effectively clamp and fix the polygonal pipe 10, and meanwhile, the contact surfaces of the two positioning bulges 25 and the polygonal pipe 10 are linear, so that the polygonal pipe 10 with asymmetric shape can be stably clamped, and the applicability of the clamp group 20 is improved; the utility model discloses utilize nut 23 and stud 22 to cooperate, connect turning block 21 detachable on stud 22, when installation polygon tubular product 10, with turning block 21 around a stud 22 rotatory 180, can make the direct clamping of polygon tubular product 10 to base 24 on, need not the slip clamping, prevent the wearing and tearing of polygon tubular product 10 diapire, effectively realize quick clamping.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. A processing tool for polygonal pipes is used for clamping and fixing the polygonal pipes (10), the fixture is characterized by comprising a fixture group (20), wherein the fixture group (20) comprises a base (24), double-end studs (22) are symmetrically arranged on the base (24), one end of each double-end stud (22) is connected to the base (24) in a threaded manner, the other end of each double-end stud (22) is slidably sleeved with a rotating block (21), the two ends of the double-end stud (22) are in threaded connection with nuts (23), the nut (23) at one end of the double-end stud (22) is abutted against the upper plane of the base (24), the nut (23) at the other end of the double-end stud (22) is abutted against the upper plane of the rotating block (21), a pressing block (27) is rotatably connected on the symmetrical center line of the rotating block (21), the side surface of the base (24) facing the rotating block (21) is provided with a V-shaped groove, and the opposite groove walls of the V-shaped groove are symmetrically provided with positioning bulges (25).

2. The machining tool for the polygonal pipe according to claim 1, wherein one end of the rotating block (21) is sleeved on one stud (22), the other end of the rotating block (21) is provided with a notch (29), and the notch (29) is clamped on the other stud (22).

3. The machining tool for the polygonal pipe according to claim 1, wherein a cross through hole (28) is formed in the symmetrical center line of the rotating block (21), and the cross through hole (28) comprises a vertical hole penetrating through the upper surface and the lower surface of the rotating block (21) and a horizontal hole penetrating through the front surface and the rear surface of the rotating block (21).

4. The machining tool for the polygonal pipe according to claim 3, wherein a plug pin (26) is arranged in a horizontal hole of the cross-shaped through hole (28), and a pressing block (27) is arranged in a vertical hole of the cross-shaped through hole (28).

5. The machining tool for the polygonal pipe according to claim 4, wherein the plug pin (26) penetrates through the upper portion of the pressing block (27) and is connected in a clamping and embedding manner in the cross-shaped through hole (28).

6. The machining tool for the polygonal pipe according to claim 4, wherein the plug pin (26) is in interference fit with the cross-shaped through hole (28).

7. The machining tool for the polygonal pipe according to claim 4, wherein the pressing block (27) is rotatably connected to the bolt (26), and the lower plane of the pressing block (27) abuts against the upper plane of the polygonal pipe (10).