CN219853145U

CN219853145U - Straightening shearing device

Info

Publication number: CN219853145U
Application number: CN202320416789.3U
Authority: CN
Inventors: 顾建飞; 顾涛涛
Original assignee: Shanghai Nengling Metallurgical Machinery Co ltd
Current assignee: Shanghai Nengling Metallurgical Machinery Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-10-20
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a straightening and shearing device which comprises a straightening and shearing machine frame body, wherein a straightening box, a shearing box and a conveying mechanism are sequentially arranged above the straightening and shearing machine frame body, a straightening roller is arranged in the straightening box, one end of the straightening roller is connected with a motor, the motor is arranged on one side of a protective cover, an air cylinder is arranged at the top of the shearing box, the lower end of the air cylinder is connected with a shearing knife, and a ranking plate is arranged at the bottom end of the interior of the shearing box. According to the utility model, the bottom of the shearing box is provided with the arranging plate, a plurality of metal pipes to be sheared can be initially positioned through the positioning grooves in the arranging plate, so that the metal pipes are conveyed at the same position, the middle position in the arranging plate is provided with the cutting groove, the cutting groove can lock the position where the shearing knife cuts downwards, the cutting position of the shearing knife is kept at the same level, and the cutting position is more accurate.

Description

Straightening shearing device

Technical Field

The utility model relates to the related field of straightening and shearing devices, in particular to a straightening and shearing device.

Background

Straightening is one of the important finishing processes for correcting the shape defects of metal plastic working products, and various shape defects are often generated in the rolling process or in the subsequent cooling and transportation processes of the rolled material, such as: the bar, the metal pipe and the pipe are bent, the plate and the strip are bent, waved, buckled and the like, the defects of bending and the like can be eliminated under the action of external force through various straightening procedures, the product reaches the qualified standard, and the straightening and shearing device combines two functions of straightening and shearing into a whole and straightens and shears steel simultaneously.

The common shearing straightening device still has certain defects in use, if two or more metal pipes are processed simultaneously, the metal pipes can slide in the shearing process, so that the shearing position of the metal pipes is deviated, the shearing cuts are not neat, and the product cannot reach the qualified standard.

Disclosure of Invention

The utility model aims to provide a straightening and shearing device which is used for solving the problems that if two or more metal pipes are processed simultaneously in the prior art, the metal pipes slide in the shearing process, the shearing positions of the metal pipes are offset, the shearing cuts are not neat, and the products cannot reach the qualified standards.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a straightening shearing mechanism, includes the straightening shearing machine frame body, the top of straightening shearing machine frame body is equipped with straightening box, shearing box and conveying mechanism in proper order, the inside of straightening box is equipped with the straightening roller, the one end and the motor of straightening roller are connected, the motor is established in one side of protection casing, the top of shearing box is equipped with the cylinder, the lower extreme and the shearing sword of cylinder are connected, the bottom of the inside of shearing box is equipped with the ranking plate, conveying mechanism's inside is equipped with the fretwork conveyer belt, conveying mechanism's top is equipped with the direction locating support, the inside of direction locating support is equipped with the location hoop cover, the top of location hoop cover is equipped with the balance plate, and location hoop cover and direction location support pass through high adjusting screw fixed connection.

In a further embodiment, two sides of the shearing box are fixedly connected with the straightening shearing machine frame body through triangular reinforcing plates, and the number of the triangular reinforcing plates is not less than four.

In a further embodiment, a positioning groove is formed in the positioning plate, and the cross section of the positioning groove is in a semicircular structure.

In a further embodiment, a cutting groove is formed in the middle position of the inner portion of the ranking plate at the position aligned with the shearing knife, and the ranking plate is fixedly connected with the shearing box through bolts.

In a further embodiment, the guiding and positioning bracket is welded to two sides of the conveying mechanism, and the guiding and positioning bracket is of an inverted U-shaped structure.

In a further embodiment, two sides of the top of the positioning hoop cover are connected with the guiding positioning support through guiding sliding rods, limiting caps are arranged on the tops of the guiding sliding rods, balls are arranged at two ends of the bottom of the positioning hoop cover, and the section of the positioning hoop cover is of a concave-convex triangle structure.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the bottom of the shearing box is additionally provided with the arranging plate, a plurality of positioning grooves in the arranging plate can be used for initially positioning a plurality of metal pipes to be sheared, so that the metal pipes can be conveyed at the same position, the middle position in the arranging plate is provided with the cutting groove, the cutting groove can lock the position where the shearing knife downwards cuts in, so that the cutting position of the shearing knife is kept at the same level, the cutting position is more accurate, the positioning hoop cover is arranged in the guiding positioning bracket, the section of the positioning hoop cover is of a concave-convex triangle structure, one end of the metal pipes to be sheared can be pressed and positioned through the concave-convex triangle structure, and the metal pipes to be sheared can be aligned for double positioning when being used with the arranging plate, thereby effectively preventing shearing displacement of the metal pipes and improving the accuracy of shearing size.

Drawings

FIG. 1 is a schematic view of a straightening and shearing apparatus according to the present utility model;

FIG. 2 is a rear view of the shear box of the present utility model;

FIG. 3 is a top view of the displacement plate of the present utility model;

FIG. 4 is a front view of the straightening box according to the utility model;

fig. 5 is a schematic structural view of the guiding and positioning bracket of the present utility model.

In the figure: 1. a shear box; 2. a cylinder; 3. a guiding and positioning bracket; 4. straightening the box; 5. a protective cover; 6. a motor; 7. a conveying mechanism; 8. straightening and shearing a frame body; 9. triangular reinforcing sheets; 10. a shearing knife; 11. a ranking plate; 12. a positioning groove; 13. hollow conveying belts; 14. cutting off the groove; 15. straightening rollers; 16. a height adjusting screw; 17. a limit cap; 18. a guide slide bar; 19. a balance plate; 20. positioning a hoop cover; 21. and (3) rolling balls.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a straightening shearing mechanism, including straightening shearing machine frame body 8, the top of straightening shearing machine frame body 8 is equipped with straightening box 4 in proper order, cut case 1 and conveying mechanism 7, the inside of straightening box 4 is equipped with straightening roller 15, the one end and the motor 6 of straightening roller 15 are connected, one side at protection casing 5 is established to motor 6, the top of cutting case 1 is equipped with cylinder 2, the lower extreme and the shearing sword 10 of cylinder 2 are connected, the bottom of the inside of cutting case 1 is equipped with the ranking plate 11, the inside of conveying mechanism 7 is equipped with fretwork conveyer belt 13, the top of conveying mechanism 7 is equipped with direction locating support 3, the inside of direction locating support 3 is equipped with location hoop cover 20, the top of location hoop cover 20 is equipped with balance plate 19, and location hoop cover 20 and direction locating support 3 pass through altitude mixture control screw 16 fixed connection.

The straightening machine is used for rolling and straightening metal pipes, the position, which is used for connecting a motor 6 with a straightening box 4, of the straightening roll 15 is sealed through a protective cover 5, the metal pipes are cut off through a shearing knife 10, the position, which is used for shearing the metal pipes through a ranking plate 11, is orderly arranged, the metal pipes are conveyed from one end to the other end through a hollowed conveying belt 13, the position, which is used for conveying the metal pipes, of the positioning hoop cover 20 is pressed and positioned through a positioning hoop cover 20, the stability of the positioning hoop cover 20 is increased through a balance plate 19, and the height of the positioning hoop cover 20 is adjusted through a height adjusting screw 16.

Further, both sides of the shear box 1 are fixedly connected with the straightening and shearing machine frame body 8 through triangular reinforcing plates 9, and the number of the triangular reinforcing plates 9 is not less than four.

The triangular reinforcing plate 9 is used for increasing the firmness of the installation of the shear box 1.

Further, a positioning groove 12 is provided in the interior of the ranking plate 11, and the cross section of the positioning groove 12 is provided in a semicircular structure.

The positioning groove 12 is used for placing the metal pipe, so that the cutting position of the metal pipe is more accurate.

Further, a cutting groove 14 is provided at a position aligned with the shearing blade 10 at a middle position of the inside of the displacement plate 11, and the displacement plate 11 is fixedly connected with the shearing box 1 by a bolt.

Through the cut-out slot 14 for locating the position of the shear blade 10.

Further, the guiding and positioning bracket 3 is connected with two sides of the conveying mechanism 7 through welding, and the guiding and positioning bracket 3 is of an inverted U-shaped structure.

The guide positioning bracket 3 can be installed more firmly by welding.

Further, both sides at the top of the positioning hoop cover 20 are connected with the guiding positioning bracket 3 through the guiding slide bar 18, the top of the guiding slide bar 18 is provided with a limit cap 17, both ends at the bottom of the positioning hoop cover 20 are provided with balls 21, and the section of the positioning hoop cover 20 is of a concave-convex triangle structure.

The guide slide bar 18 is used for increasing the stability of lifting adjustment of the positioning hoop cover 20, and the limit cap 17 is used for limiting and positioning the sliding position of the guide slide bar 18.

Working principle: when the straightening machine is used, a metal pipe penetrates through one end of the straightening box 4, the straightening roller 15 is driven to rotate through the motor 6, the metal pipe is straightened and straightened, the straightened metal pipe penetrates into the positioning groove 12 and the positioning hoop cover 20 in sequence, the positioning hoop cover 20 is lifted or lowered and adjusted by the rotating height adjusting screw 16, the shearing position is positioned, the shearing knife 10 is driven to punch downwards through the cylinder 2, the shearing knife 10 is clamped in the cutting groove 14, the straightened metal pipe is cut off, and the cut metal pipe is conveyed to the other end through the hollowed conveying belt 13.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a straightening shearing mechanism, includes straightening shearing machine frame body (8), its characterized in that: the straightening and shearing machine is characterized in that a straightening box (4), a shearing box (1) and a conveying mechanism (7) are sequentially arranged above the straightening and shearing machine body (8), straightening rollers (15) are arranged inside the straightening box (4), one end of each straightening roller (15) is connected with a motor (6), one side of a protective cover (5) is arranged on each motor (6), an air cylinder (2) is arranged at the top of the shearing box (1), the lower end of each air cylinder (2) is connected with a shearing knife (10), a ranking plate (11) is arranged at the bottom of the inside of the shearing box (1), a hollowed conveying belt (13) is arranged inside the conveying mechanism (7), a guide positioning support (3) is arranged above the conveying mechanism (7), a positioning hoop cover (20) is arranged inside the guide positioning support (3), a balance plate (19) is arranged at the top of each positioning hoop cover (20), and the positioning hoop cover (20) is fixedly connected with the guide positioning support (3) through a height adjusting screw rod (16).

2. A straightening and shearing apparatus as claimed in claim 1, wherein: the two sides of the shearing box (1) are fixedly connected with the straightening shearing machine frame body (8) through triangular reinforcing sheets (9), and the number of the triangular reinforcing sheets (9) is not less than four.

3. A straightening and shearing apparatus as claimed in claim 1, wherein: the inside of the ranking plate (11) is provided with a positioning groove (12), and the cross section of the positioning groove (12) is of a semicircular structure.

4. A straightening and shearing apparatus as claimed in claim 1, wherein: the middle position of the inside of the ranking plate (11) is provided with a cutting groove (14) at the position aligned with the shearing knife (10), and the ranking plate (11) is fixedly connected with the shearing box (1) through bolts.

5. A straightening and shearing apparatus as claimed in claim 1, wherein: the guide positioning support (3) is connected with two sides of the conveying mechanism (7) through welding, and the guide positioning support (3) is of an inverted U-shaped structure.

6. A straightening and shearing apparatus as claimed in claim 1, wherein: the two sides of the top of the positioning hoop cover (20) are connected with the guiding positioning support (3) through the guiding sliding rod (18), a limiting cap (17) is arranged at the top of the guiding sliding rod (18), balls (21) are arranged at two ends of the bottom of the positioning hoop cover (20), and the section of the positioning hoop cover (20) is of a concave-convex triangle structure.