CN209901992U

CN209901992U - Hydraulic bending machine

Info

Publication number: CN209901992U
Application number: CN201920759585.3U
Authority: CN
Inventors: 梁军
Original assignee: Changsha Wangqi Stainless Steel Products Co Ltd
Current assignee: Changsha Wangqi Stainless Steel Products Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-07
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a hydraulic bending machine, including lower organism, last organism, hydro-cylinder a, bend the fixer, go up the bender, the bender down, be provided with T groove an on the fixer of bending, go up the bender overhead portion and close and set up in T groove an, go up the bender lower part and set up to the dog-ear, it is the right angle dog-ear to go up the dog-ear, is provided with screw rod an on the fixer of bending, and screw rod an is threaded connection with the fixer of bending, and tip and last bender upper portion phase-splitting contact, is provided with T groove b on the organism down, and the lower part cooperation of the bender down sets up in T groove b, and lower bender upper portion is provided with down the dog-ear, and dog-ear sets up to the right angle dog-ear down, is provided with screw rod b on the organism down, and screw rod b is threaded connection with organism down, and tip and lower dog-. This hydraulic bending machine can bend panel both sides simultaneously, therefore efficiency is higher while also reduced workman's working strength.

Description

Hydraulic bending machine

Technical Field

The utility model relates to a hydraulic bending machine.

Background

When various metal plates are processed into industrial products, the metal plates need to be bent, both sides are arranged to be bent sometimes, but the existing hydraulic bending machine can only bend one side of the metal plates and cannot bend both sides of the metal plates simultaneously, when both sides of the metal plates need to be bent, only one side of the metal plates can be bent first and the other side of the metal plates can be changed, so that the work efficiency is reduced, the labor intensity of workers is increased, and an upper bending device and a lower bending device of the existing bending machine are fixedly arranged instead of being arranged in a replaceable manner, so that the upper bending device and the lower bending device cannot be changed according to use requirements.

Disclosure of Invention

The utility model aims at the shortcoming and the problem that exist among the background art improve and innovate, provide a bending machine.

The technical scheme of the utility model is to construct a hydraulic bending machine, which comprises a lower machine body, an upper machine body arranged above the lower machine body, oil cylinders a arranged at two sides of the upper machine body, a bending fixer arranged at the top end of a piston rod of the oil cylinder a, an upper bending device arranged on the bending fixer, and a lower bending device arranged at the left and right upper corners of the lower machine body and corresponding to the upper bending device, wherein a T-shaped groove a is arranged on the bending fixer, the upper part of the upper bending device is arranged in the T-shaped groove a in a matching manner, the lower part of the upper bending device is arranged in an upper bending angle which is a right-angled angle bending angle, a screw rod a is arranged on the bending fixer, the screw rod a is in threaded connection with the bending fixer, the end part of the screw rod a is in contact with the upper part of the upper bending device, a T-shaped groove b is arranged on the lower machine body, the lower part of the lower bending device is arranged in the T-, the lower dog-ear is set as a right-angle dog-ear, a screw b is arranged on the lower machine body, the screw b is in threaded connection with the lower machine body, and the end part of the screw b is in partial contact with the lower dog-ear.

In one embodiment, a pressing device is arranged on an upper machine body of the hydraulic bending machine, the pressing device comprises an oil cylinder b and a pressing plate, the oil cylinder b is installed at the bottom of the upper machine body, the pressing plate is arranged at the top of a piston rod of the oil cylinder, and the pressing plate is of an inverted concave shape.

In one embodiment, the upper bevel of the hydraulic bending machine can also be set as a circular arc bevel.

In one embodiment, the lower break angle of the hydraulic bending machine can be further set to be an arc break angle, and the radian is the same as that of the upper break angle when the upper break angle is an arc break angle.

In one embodiment, a groove is formed in the lower machine body below the pressing plate of the hydraulic bending machine.

In one embodiment, a plurality of oil cylinders a of the hydraulic bending machine are uniformly and symmetrically arranged.

In one embodiment, a plurality of screws a of the hydraulic bending machine are uniformly and symmetrically arranged.

In one embodiment, a plurality of screws b of the hydraulic bending machine are uniformly and symmetrically arranged.

In one embodiment, a plurality of oil cylinders b of the hydraulic bending machine are uniformly arranged.

In one embodiment, a support column is arranged between the lower body and the upper body of the hydraulic bending machine, and the connection positions of the support column and the lower body and the connection positions of the support column and the upper body are both located at the ends of the lower body and the upper body.

The utility model has the advantages and beneficial effect:

this hydraulic bending machine can be in time bent to panel both sides, consequently also reduced workman's working strength when efficiency is higher, goes up the bending machine moreover and all sets up rethread screw reinforcement on bending the fixer and the organism down through T type groove respectively with lower bending machine, so go up the bending machine and can go the quick replacement according to the user demand with lower bending machine.

Drawings

Fig. 1 is a front view of the present invention when the bevel is a right-angle bevel.

Fig. 2 is a side view of the present invention.

Fig. 3 is an enlarged view of the position a of the present invention.

Fig. 4 is a front view of the present invention when the break angle is a circular arc angle.

Fig. 5 is an enlarged view of the position B of the present invention.

1. The bending machine comprises a lower machine body, 2, an upper machine body, 3, oil cylinders a, 3-1, piston rods a, 4, bending fixing devices, 5, upper bending devices, 6, lower bending devices, 7, T grooves a, 8, upper bending angles, 9, screw rods a, 10, T grooves b, 11, lower bending angles, 12, screw rods b, 13, oil cylinders b, 13-1, piston rods b, 14, pressing plates, 15, grooves, 16 and pillars.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Specifically, as shown in fig. 1, 2 and 3, a hydraulic bending machine includes a lower machine body 1, an upper machine body 2 disposed above the lower machine body 1, oil cylinders a3 disposed at both sides of the upper machine body 2, a bending fixer 4 disposed at the top end of a piston rod 3-1 of an oil cylinder a3, an upper bender 5 disposed on the bending fixer 4, and a lower bender 6 disposed at the left and right upper corners of the lower machine body 1 and corresponding to the upper bender 5, wherein the bending fixer 4 is provided with a T-shaped groove a7, the upper portion of the upper bender 5 is disposed in the T-shaped groove a7, the lower portion of the upper bender 5 is provided with an upper bending angle 8, the upper bending angle 8 is a right-angled bending angle, the bending fixer 4 is provided with a screw rod a9, the screw rod a9 is in threaded connection with the bending fixer 4, and the end portion of the screw rod is in contact with the upper portion of the upper bender 5, the lower machine body 1 is provided with a T-shaped groove b10, lower bending machine 6 lower part cooperation sets up in T groove b10, bending machine 6 upper portion is provided with down dog-ear 11 down, dog-ear 11 sets up to the right angle dog-ear down, be provided with screw b12 down on the organism 1, screw b12 is threaded connection with organism 1 down, and the tip contacts under 11 with dog-ear down part.

Specifically, as shown in fig. 1, 2 and 4, a pressing device is arranged on the upper machine body 2, the pressing device includes an oil cylinder b13 and a pressing plate 14, the oil cylinder b13 is installed at the bottom of the upper machine body 2, the pressing plate 14 is arranged at the top of a piston rod 13-1 of the oil cylinder b13, the pressing plate 14 is of an inverted concave shape, and the pressing device plays a role in pressing a metal plate, so that the metal plate is prevented from sliding during bending.

Specifically, as shown in fig. 4 and 5, the upper bevel 8 may also be configured as an arc bevel; the lower break angle 11 can also be set as an arc break angle, the radian is the same as that of the upper break angle 8 when the arc break angle is adopted, and when the bend part is required to be bent into the arc angle, the upper bender and the lower bender can be replaced by the upper bender and the lower bender which adopt the arc break angle as the upper break angle and adopt the arc break angle as the lower break angle.

Specifically, as shown in fig. 2, the lower body 1 below the pressing plate 14 is provided with a groove 15, because the metal plate can be tightly attached to the surface of the lower body after being bent, it is difficult to clamp the metal plate and take out the metal plate without providing a groove clamp.

Specifically, as shown in fig. 2, a plurality of oil cylinders a3 are uniformly and symmetrically arranged.

Specifically, as shown in fig. 2, a plurality of screws a9 are uniformly and symmetrically arranged.

Specifically, as shown in fig. 2, a plurality of screws b12 are uniformly and symmetrically arranged.

Specifically, as shown in fig. 2, a plurality of oil cylinders b13 are uniformly arranged.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, a pillar 16 is disposed between the lower body 1 and the upper body 2, and the connecting positions of the pillar 16 and the lower body 1 and the upper body 2 are located at the ends of the lower body 1 and the upper body 2.

The utility model discloses the working process:

firstly, a metal plate to be bent is placed on a proper position of an upper machine body, for example, when the length of two sides of the plate to be bent is 50cm, two sides of the metal plate extend out of the upper machine body by 50cm, an oil cylinder b is started to press the metal plate, an oil cylinder a is started, an oil cylinder a pushes down an upper bending machine, the upper bending machine applies pressure to the metal plate, the metal plate is changed according to the shapes of an upper bending angle and a lower bending angle under the action of the pressure, so that the effect of bending the metal is achieved, the plate can be taken out after bending, when the bending position is required to be bent into an arc angle, the screw rod a and the screw rod b are unscrewed, the upper bending machine and the lower bending machine with the upper bending angle and the lower bending angle being right angles are respectively taken out, the upper bending machine and the lower bending machine with the upper bending angle and the lower bending angle being a circular ring angle are respectively installed on a bending fixing device and the lower machine body, and the screw rod a and the, then the oil cylinder b is started to compress the metal plate, and the oil cylinder a is started to bend the plate.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims

1. A hydraulic bending machine comprises a lower machine body (1), an upper machine body (2) arranged above the lower machine body (1), oil cylinders a (3) arranged at two sides of the upper machine body (2), a bending fixer (4) arranged at the top end of a piston rod a (3-1) of the oil cylinders a (3), an upper bending machine (5) arranged on the bending fixer (4), and a lower bending machine (6) arranged at the left and right upper corners of the lower machine body (1) and corresponding to the upper bending machine (5), and is characterized in that a T-shaped groove a (7) is arranged on the bending fixer (4), the upper part of the upper bending machine (5) is arranged in the T-shaped groove a (7), an upper bending angle (8) is arranged at the lower part of the upper bending machine (5), the upper bending angle (8) is a right-angle bending angle, a screw rod a (9) is arranged on the bending fixer (4), and the screw rod a (9) is in threaded connection with the bending fixer (4), and the tip contacts with last bending machine (5) upper portion, be provided with T groove b (10) on organism (1) down, bending machine (6) lower part cooperation sets up in T groove b (10) down, bending machine (6) upper portion is provided with down dog-ear (11) down, dog-ear (11) set up to right angle dog-ear down, be provided with screw rod b (12) on organism (1) down, screw rod b (12) are threaded connection with organism (1) down, and the tip contacts with dog-ear (11) lower part.

2. The hydraulic bending machine according to claim 1, wherein the upper machine body (2) is provided with a pressing device, the pressing device comprises an oil cylinder b (13) and a pressing plate (14), the oil cylinder b (13) is mounted at the bottom of the upper machine body (2), the pressing plate (14) is arranged at the top of a piston rod b (13-1) of the oil cylinder b (13), and the pressing plate (14) is of an inverted concave shape.

3. Hydraulic bending machine according to claim 1, characterized in that said upper break (8) is also arranged as a rounded break.

4. Hydraulic bending machine according to claim 1, characterized in that said lower break angle (11) is also arranged as a circular arc break angle with the same arc as the upper break angle (8).

5. Hydraulic bending machine according to claim 2, characterized in that said lower body (1) below said pressure plate (14) is provided with a recess (15).

6. The hydraulic bending machine according to claim 1, wherein a plurality of said cylinders a (3) are uniformly and symmetrically arranged.

7. Hydraulic bending machine according to claim 1, characterized in that said screws a (9) are uniformly and symmetrically provided in plurality.

8. Hydraulic bending machine according to claim 1, characterized in that said screws b (12) are uniformly and symmetrically provided in plurality.

9. Hydraulic bending machine according to claim 2, characterized in that said cylinders b (13) are uniformly provided in plurality.

10. Hydraulic bending machine according to claim 1, characterized in that a support column (16) is arranged between said lower body (1) and upper body (2), and the connection positions of said support column (16) with said lower body (1) and upper body (2) are located at the ends of said lower body (1) and upper body (2).