CN108906927A - A kind of quick bending device of metal plate - Google Patents

Abstract

The invention provides a quick bending device for sheet metal, which includes an operation box, a workbench is arranged in the operation box, a mounting groove is arranged on the surface of the workbench, and a pressing device is arranged above the workbench The press-down device includes a first hydraulic cylinder arranged on the top of the operation box and vertically downward, the end of the telescopic rod of the hydraulic cylinder is installed with a mounting seat, and each side of the hydraulic cylinder is provided with a press The pressure rod is connected to the top of the operation box through the second hydraulic cylinder vertically arranged, the side wall of the operation box is provided with a clamping arm, and the clamp arm is arranged on the outer wall of the operation box The first motor drive. The sheet metal rapid bending device described in the present invention has simple structure, low cost, extremely convenient assembly and maintenance, and is applicable to bending of different sheet metal parts.

Description

A sheet metal quick bending device

technical field

The invention belongs to the field of sheet metal processing, in particular to a sheet metal quick bending device.

Background technique

In the existing technology, when the sheet metal is bent, after the lower mold is selected, the corresponding bending angle of the workpiece is limited to a fixed value, which cannot be adjusted according to customer needs, which limits the scope of production and processing. At present, mainly through Bending the sheet metal manually is time-consuming and labor-intensive. On the other hand, the manual precision is not enough, and different bending angles require different fixtures, which makes the bending degree of the sheet metal vary and the scrap rate is high. In order to solve the above technical problems, it is necessary to develop a quick bending device with high bending efficiency.

Contents of the invention

In view of this, the present invention aims to provide a sheet metal rapid bending device to solve the technical problem of low sheet metal bending efficiency in the prior art.

In order to achieve the above object, technical solution of the present invention is achieved in that way:

A rapid bending device for sheet metal, comprising an operation box, a workbench is arranged in the operation box, a mounting groove is arranged on the surface of the workbench, a pressing device is arranged above the workbench, and the lower The pressing device includes a first hydraulic cylinder arranged on the top of the operation box and vertically downward. The end of the telescopic rod of the hydraulic cylinder is installed with a mounting seat, and a pressing rod is arranged on both sides of the hydraulic cylinder. The pressure rod is connected to the top of the operation box through the second hydraulic cylinder vertically arranged, and the side wall of the operation box is provided with a clamping arm, and the clamp arm is controlled by the first motor arranged on the outer wall of the operation box. drive.

Further, the top wall of the operation box is provided with a groove, and a lead screw is arranged in the groove, and a slide block is arranged on the lead screw, and the slide block is connected with the second hydraulic cylinder, and the lead screw is controlled by Driven by a second motor arranged on the outer wall of the operating box.

Further, a convex mold is installed on the installation groove, and a concave mold matched with the convex mold is installed on the mounting seat.

Further, a mounting plate whose surface is flush with the surface of the workbench is installed in the mounting groove, and a lower pressing plate with a horizontal surface is mounted on the mounting base.

Further, the clamping arm is provided with a through slot through front and back, and the through slot is located on the same level as the upper surface of the worktable.

Further, the depth of the through groove is 0.3-2cm.

Further, the distance between the pressing bar and the edge of the workbench in the horizontal direction is greater than the thickness of the sheet metal.

Compared with the prior art, the sheet metal quick bending device of the present invention has the following advantages:

The sheet metal rapid bending device described in the present invention has simple structure, low cost, extremely convenient assembly and maintenance, and is applicable to bending of different sheet metal parts.

Description of drawings

The drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is a schematic diagram of the use state of the sheet metal quick bending device described in the embodiment of the present invention;

Fig. 2 is a schematic diagram of the second use state of the sheet metal rapid bending device described in the embodiment of the present invention.

Explanation of reference signs:

1. Operation box; 2. Workbench; 3. Installation groove; 4. First hydraulic cylinder; 5. Mounting seat; 6. Pressure rod; 7. Second hydraulic cylinder; 8. Clamping arm; Motor; 10, second motor; 11, convex mold; 12, concave mold; 13, lower pressing plate; 14, mounting plate; 15, through groove.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention based on specific situations.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

A sheet metal rapid bending device as shown in Fig. 1 and Fig. 2 includes an operation box body 1, a workbench 2 is arranged in the operation box body 1, and a mounting groove 3 is arranged on the surface of the workbench 2, and the workbench 2 A pressing device is provided above, and the pressing device includes a first hydraulic cylinder 4 arranged on the top of the operation box 1 and vertically downwards. A pressing bar 6 is provided, and the distance between the pressing bar 6 and the edge of the workbench 2 in the horizontal direction is greater than the thickness of the sheet metal. Depression bar 6 is connected with the top of operating box body 1 by the second hydraulic cylinder 7 that is vertically arranged, and the side wall of operating box body 1 is provided with clamping arm 8, and clamping arm 8 is arranged on the outer wall of operating box body 1 The first motor 9 is driven.

Further, in order to be able to control the bending position of the sheet metal, a groove is provided on the top wall of the operation box 1, a lead screw is arranged in the groove, a slider is arranged on the lead screw, and the slider and the second hydraulic cylinder 7 Connected, the lead screw is driven by the second motor 10 arranged on the outer wall of the operation box 1, thereby driving the pressure rod 6 to move left and right so as to achieve the purpose of controlling the bending position of the sheet metal.

When the middle part of the sheet metal needs to be bent, as shown in FIG. 1 , a convex mold 11 needs to be installed on the mounting groove 3 , and a concave mold 12 matching the convex mold 11 is installed on the mounting seat 5 .

When there is no need to bend in the middle of the sheet metal but only at the edge of the sheet metal, as shown in Figure 2, it is necessary to install a mounting plate 14 whose surface is flush with the surface of the workbench 2 in the mounting groove 3, and the mounting seat 5 is equipped with the lower pressing plate 13 of surface level.

Further, the clamping arm 8 is provided with a through slot 15 passing through front and rear, and the through slot 15 is located at the same level as the upper surface of the worktable 2 . The depth of the through groove 15 is 0.3-2cm.

Working process of the present invention is:

Taking the sheet metal without bending in the middle but only at the edge of the sheet metal as an example, place the sheet metal to be processed on the workbench 2, drive the first hydraulic cylinder 4 to press down to fix the sheet metal, and drive the second The second hydraulic cylinder 7 presses and bends the sheet metal. When the edge of the sheet metal needs to be twisted to a certain angle, the edge of the sheet metal is inserted into the through groove 15, and the driving motor rotates at a certain angle to achieve the purpose of twisting.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (6)

1. a kind of quick bending device of metal plate, it is characterised in that：Including operating cabinet (1), it is provided in the operation cabinet (1) The surface of workbench (2), the workbench (2) is provided with mounting groove (3), is provided with lower press fitting above the workbench (2) It sets, the hold-down devices include the first hydraulic cylinder (4) for being set to the top of operation cabinet (1) and being arranged straight down, described The telescopic rod end of hydraulic cylinder is equipped with and mounting base (5), and the hydraulic cylinder two sides are each provided with a compression bar (6), the compression bar (6) it is connect by the second hydraulic cylinder (7) being vertically arranged with the top of operation cabinet (1), the side wall of operation cabinet (1) is set It is equipped with clamping limb (8), the clamping limb (8) is driven by the first motor (9) for being set to the outer wall of operation cabinet (1).

2. the quick bending device of metal plate according to claim 1, it is characterised in that：The roof of operation cabinet (1) is set It is equipped with groove, lead screw is provided in groove, sliding block is provided on the lead screw, the sliding block is connect with second hydraulic cylinder (7), institute Lead screw is stated to be driven by the second motor (10) for being set to the outer wall of operation cabinet (1).

3. the quick bending device of metal plate according to claim 1, it is characterised in that：It is equipped on the mounting groove (3) convex Mold (11) is equipped with the negative mold (12) matched with convex mold (11) in mounting base (5).

4. the quick bending device of metal plate according to claim 1, it is characterised in that：Table is installed in the mounting groove (3) The mounting plate (14) of the flush of face and workbench (2) is equipped with the lower platen of surface level on the mounting base (5) (13)。

5. the quick bending device of metal plate according to claim 1, it is characterised in that：Before being provided in the clamping limb (8) The through slot (15) penetrated through afterwards, the through slot (15) and the upper surface of workbench (2) are located at same horizontal line.

6. the quick bending device of metal plate according to claim 5, it is characterised in that：The depth of the through slot (15) is 0.3- 2cm。