CN215355700U

CN215355700U - Angle modulation bending device

Info

Publication number: CN215355700U
Application number: CN202121315130.6U
Authority: CN
Inventors: 杨黎明
Original assignee: Suzhou Ainage Mechanical And Electrical Equipment Co ltd
Current assignee: Suzhou Ainage Mechanical And Electrical Equipment Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-31
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an angle modulation bending device, which comprises a frame, wherein a main rotary table is movably embedded on one side of the upper end surface of the frame, an auxiliary rotary table is movably embedded in the main rotary table, the diameter of the main rotary table is larger than that of the auxiliary rotary table, the main rotary table and the auxiliary rotary table are concentric, a group of limiting columns which are identical in structure and used for clamping metal workpieces are movably inserted on the auxiliary rotary table, the limiting columns horizontally displace along the outer edge of the auxiliary rotary table at a constant speed, and one end of the metal workpiece is clamped through the limiting columns to drive the limiting columns to bend towards one side. According to the angle-adjusting bending device, the main turntable can be freely rotated according to requirements to adjust the bending angle of a metal workpiece, the bending precision of the metal workpiece is guaranteed, the bending quality is guaranteed, the time for repeatedly disassembling the limiting block is saved, the machining efficiency is improved, the metal workpiece is subjected to a grooving process before being bent, and the bending angle is not accurate due to metal distortion in the bending process.

Description

Angle modulation bending device

Technical Field

The utility model belongs to the technical field of metal part machining, and particularly relates to an angle adjusting and bending device.

Background

The metal piece is a commonly used material in different occasions, and in order to enable the metal piece to be suitable for different occasions, the metal piece is often bent; the traditional bending mode is manually performed by manpower, and the bending angle is judged only by a mode of visual inspection by workers, so that the bending quality cannot be guaranteed, and the efficiency is very low; and use mechanical equipment to bend the mode of metalwork, current mechanical equipment can use corresponding stopper in order to guarantee that the angle of bending of metalwork is accurate usually for when carrying out the bending of different angles to the metalwork, need change the stopper repeatedly, lead to bending inefficiency. There is therefore a need for a solution to the above problems.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide an angle adjusting and bending device capable of freely adjusting a bending angle of a metal member as required.

In order to achieve the purpose, the utility model provides an angle modulation bending device which is characterized by comprising a rack, wherein a main rotary table is movably embedded on one side of the upper end surface of the rack, an auxiliary rotary table is movably embedded in the main rotary table, the diameter of the main rotary table is larger than that of the auxiliary rotary table, the main rotary table and the auxiliary rotary table are concentric, a group of limiting columns which are identical in structure and used for clamping metal workpieces are movably inserted in the auxiliary rotary table, the limiting columns are enabled to horizontally displace along the outer edge of the auxiliary rotary table at a constant speed, and one end of the metal workpiece is clamped by the limiting columns to be bent towards one side.

In one example, a group of guide strips is further arranged on the upper end surface of the machine frame along the length of the machine frame, a gap for a metal workpiece to pass through is reserved between the two guide strips, a push plate used for pushing the metal workpiece is movably embedded on one side, away from the main rotary table, of the gap, one side, away from the main rotary table, of the push plate is horizontally connected with a pneumatic cylinder through a piston rod, and the pneumatic cylinder is fixedly arranged on one side, away from the main rotary table, of the machine frame and used for pushing the metal workpiece to the main rotary table.

In one example, a groove is formed in the upper end face of the rack, the groove is located on one side, away from the gap, of any guide strip, and a corner cutting mechanism is movably arranged in the groove.

In one example, the corner cutting mechanism comprises two groups of cutter units with the same structure, each cutter unit comprises a rotating shaft which is vertically inserted into the corresponding groove, the top of each rotating shaft is connected with a horizontally arranged support plate, the support plate rotates at a constant speed with the rotating shaft as a circle center, a hydraulic cylinder is fixedly arranged on the support plate and faces to a hydraulic rod horizontally connected to one side of the corresponding gap, one end of the hydraulic rod, which is close to the gap, is connected with a cutter, the cutter is enabled to horizontally displace along the extending direction of the hydraulic rod, and one side of a metal workpiece is grooved by the cutter through the angle of which can be freely adjusted, so that the metal workpiece can be conveniently bent.

In one example, the guide strip on one side of the cutter unit is provided with an opening for processing a metal workpiece by the cutter unit.

In one example, the limiting column is wrapped by a rubber ring for increasing the friction force between the limiting column and a metal workpiece.

The angle modulation bending device provided by the utility model can bring the following beneficial effects:

1. the main turntable can be freely rotated according to requirements to adjust the bending angle of the metal workpiece, so that the bending precision of the metal workpiece is guaranteed, and the bending quality is guaranteed.

2. The time for repeatedly disassembling the limiting block is saved, and the processing efficiency is improved.

3. The metal workpiece is subjected to a grooving process before being bent, so that the bending angle is not accurate due to metal distortion in the bending process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a front view of an angle-adjusting bending device according to the present invention;

FIG. 2 is a top view of an angle-adjusting bending apparatus of the present invention;

FIG. 3 is a schematic structural diagram of a main turntable according to the present invention;

fig. 4 is a schematic structural diagram of a cutter unit according to the present invention.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present invention provides an angle modulation bending apparatus, which includes a frame 1, a main turntable 2 movably embedded on one side of an upper end surface of the frame 1, an auxiliary turntable 21 movably embedded in the main turntable 2, a diameter of the main turntable 2 being larger than that of the auxiliary turntable 21, the main turntable 2 being concentric with the auxiliary turntable 21, a set of spacing posts 22 having the same structure and used for holding a metal workpiece being movably inserted on the auxiliary turntable 21, the spacing posts 22 being capable of horizontally moving along an outer edge of the auxiliary turntable 21 at a constant speed, an end of the metal workpiece being held by the spacing posts 22 to be bent toward one side, a set of guide bars 11 being further provided on the upper end surface of the frame 1 along a length of the frame 1, a gap 12 for the metal workpiece to pass through being left between the two guide bars 11, a pneumatic cylinder 32 being horizontally connected to one side of the gap 12 away from the main turntable 2 by a piston rod 31, and a push plate 3 being movably embedded on one side of the push plate away from the main turntable 2, the pneumatic cylinder 32 is fixedly arranged on one side of the machine frame 1 far away from the main rotating disc 2 and used for pushing a metal workpiece to the main rotating disc 2, the upper end surface of the machine frame 1 is provided with a groove 13, the groove 13 is arranged on one side of any guide strip 11 far away from the gap 12, the groove 13 is movably provided with an angle cutting mechanism 4, the angle cutting mechanism 4 comprises two groups of cutter units 41 with the same structure, each cutter unit 41 comprises a rotating shaft 411 vertically inserted in the groove 13, the top of the rotating shaft 411 is connected with a horizontally arranged support plate 412, the support plate 412 rotates at a constant speed by taking the rotating shaft 411 as a circle center, a hydraulic cylinder 413 is fixedly arranged on the support plate 412, one side of the hydraulic cylinder 413 facing the gap 12 is horizontally connected with a hydraulic rod 414, one end of the hydraulic rod 414 close to the gap 12 is connected with a cutter 415, the cutter 415 horizontally displaces along the extending direction of the hydraulic rod 414, one side of the metal workpiece is grooved by the cutter 415 capable of freely adjusting the angle, the bending of metal processing spare of being convenient for, the opening 111 that supplies the cut-off knife unit to metal processing spare processing usefulness is seted up to gib block 11 that is located cut-off knife unit 41 one side, and spacing post 22 outer parcel has the rubber ring 221 that is used for increasing spacing post 22 and metal processing spare frictional force.

The working principle is as follows: the metal machined part is placed in the clearance, is released towards main carousel direction by the push pedal, push pedal off-position when the corner cut mechanism, the angle that two cut-off knife units are bent as required is slotted to the metalwork side, guarantee at follow-up in-process of bending, metal machined part dog-ear is the right angle, the push pedal continues to drive metal machined part towards main carousel displacement after the fluting, two spacing posts slide in vice carousel and accomplish the centre gripping to the metal machined part, accomplish the centre gripping fixed back, main carousel rotates and drives two spacing post rotations, accomplish bending to the metal machined part.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The angle modulation bending device is characterized by comprising a rack, wherein a main rotary table is movably embedded on one side of the upper end surface of the rack, an auxiliary rotary table is movably embedded in the main rotary table, the diameter of the main rotary table is larger than that of the auxiliary rotary table, the main rotary table and the auxiliary rotary table are concentric, and a group of limiting columns which are identical in structure and used for clamping metal workpieces are movably inserted in the auxiliary rotary table, so that the limiting columns horizontally displace along the outer edge of the auxiliary rotary table at a constant speed.

2. The angle-adjusting bending device according to claim 1, wherein a group of guide bars are further disposed on the upper end surface of the frame along the length of the frame, a gap for a metal workpiece to pass through is reserved between the two guide bars, a push plate for pushing the metal workpiece is movably embedded on one side of the gap away from the main turntable, one side of the push plate away from the main turntable is horizontally connected with a pneumatic cylinder through a piston rod, and the pneumatic cylinder is fixedly disposed on one side of the frame away from the main turntable.

3. The angle-adjusting bending device according to claim 2, wherein a groove is formed in the upper end face of the frame, the groove is located on one side of any one of the guide strips, which is far away from the gap, and an angle-cutting mechanism is movably arranged in the groove.

4. The angle-adjusting bending device according to claim 3, wherein the angle-cutting mechanism includes two sets of cutter units having the same structure, each cutter unit includes a rotating shaft vertically inserted into the corresponding groove, a horizontally disposed support plate is connected to a top of the rotating shaft, the support plate rotates at a constant speed around the rotating shaft, a hydraulic cylinder is fixedly disposed on the support plate, a hydraulic rod is horizontally connected to one side of the hydraulic cylinder facing the corresponding gap, and a cutter is connected to one end of the hydraulic rod near the corresponding gap, so that the cutter moves horizontally along an extending direction of the hydraulic rod.

5. The angle-adjusting bending device according to claim 4, wherein the guide bar on one side of the cutter unit is provided with an opening for the cutter unit to machine a metal workpiece.

6. The angle-adjusting bending device according to claim 1, wherein a rubber ring for increasing the friction force between the limiting column and the metal workpiece is wrapped outside the limiting column.