CN217315233U

CN217315233U - Rotary arc bending device

Info

Publication number: CN217315233U
Application number: CN202220030032.6U
Authority: CN
Inventors: 何子文
Original assignee: Foshan Taigesi Automation Equipment Co ltd
Current assignee: Foshan Taigesi Automation Equipment Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-08-30
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a rotatory circular arc bending device, including positioning mechanism, the mechanism of bending, positioning mechanism includes the main part frame and is used for the centering setting element one and centering setting element two of location, the mechanism of bending is including setting up at the cylinder of bending at main part frame top, connecting at the bending arm of bending the cylinder bottom, be used for fixed work piece bend go up the mould and bend the lower mould, centering setting element one sets up in main part frame left side, centering setting element two sets up the middle part in the main part frame. The utility model discloses in, compress tightly fixedly through the position that compresses tightly the cylinder with the work piece for the work piece is fixed in the mould of bending and the position between the lower mould of bending, then rotates through the cylinder drive bending arm of bending, owing to bend and go up the mould and be located the centre position of work piece, and the dynamics of bending is provided by the arm of bending, makes the in-process of bending bend and goes up the mould and remain the positive position throughout, has guaranteed the effect of bending, has improved the yield of bending of device.

Description

Rotary arc bending device

Technical Field

The utility model relates to a technical field of bending specifically is a rotatory circular arc bending device.

Background

Bending refers to that a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, is freely bent at the beginning stage of plastic bending, gradually leans against the inner surface of a V-shaped groove of the lower die along with the pressure applied to the plate by the upper die or the lower die, simultaneously has a curvature radius and a bending force arm which are gradually reduced, and continues to be pressed until the stroke is ended, so that the upper die and the lower die are in full contact with the plate in a close-contact manner at three points, and at the moment, the V-shaped bending is finished, namely the bending is commonly called.

The existing bending process is carried out through the matching of an upper die and a lower die, and the position of the workpiece is changed due to the fact that the workpiece is bent in the process, so that a certain problem exists in the traditional bending mode, a bending point is not located at the center of the workpiece or has a large initial deviation, a light person needs to re-process the workpiece, and the workpiece is damaged if the bending point is heavy, so that the rotary arc bending device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

the utility model provides a rotatory circular arc bending device, includes positioning mechanism, the mechanism of bending, positioning mechanism includes the main part frame and is used for the centering setting element one and the centering setting element two of location, the mechanism of bending is including setting up the cylinder of bending at main part frame top, connecting at the arm of bending of cylinder bottom, be used for fixed work piece bend go up the mould and bend the lower mould.

The present invention may be further configured in a preferred embodiment as: the first centering positioning piece is arranged on the left side of the main body frame, and the second centering positioning piece is arranged in the middle of the main body frame.

The present invention may be further configured in a preferred embodiment as: the output end of the bending air cylinder is connected with a gear assembly, and the gear assembly is used for driving the bending arm to rotate.

The present invention in a preferred embodiment can be further configured to: the middle part on main part frame top is provided with compresses tightly the cylinder, compress tightly the compact heap setting of cylinder output and in the top position of bending arm.

The present invention in a preferred embodiment can be further configured to: the upper side of the lower bending die is provided with a permanent magnet, and the number of the lower bending dies is two.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, compress tightly fixedly through the position that compresses tightly the cylinder with the work piece for the work piece is fixed in the mould of bending and the position between the lower mould of bending, then rotates through the cylinder drive bending arm of bending, owing to bend and go up the mould and be located the centre position of work piece, and the dynamics of bending is provided by the arm of bending, makes the in-process of bending bend and goes up the mould and remain the positive position throughout, has guaranteed the effect of bending, has improved the yield of bending of device.

2. The utility model discloses in, carry out location and secondary location to the work piece respectively through setting up centering setting element one and centering setting element two for the work piece can be accurate location bend go up the mould and bend the lower mould in, thereby more accurate when bending is reliable.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic view of a gear assembly according to an embodiment of the present invention.

Reference numerals are as follows:

100. a positioning mechanism; 110. a main body frame; 120. centering a first positioning piece; 130. centering a second positioning piece;

200. a bending mechanism; 210. bending the air cylinder; 220. bending the arm; 230. a gear assembly; 240. bending the upper die; 250. bending the lower die; 260. a permanent magnet; 270. and a pressing cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

The following describes a rotary arc bending device provided by some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

with reference to fig. 1-3, the utility model provides a pair of rotatory circular arc bending device, including positioning mechanism 100, the mechanism 200 of bending, positioning mechanism 100 includes main part frame 110, and be used for the centering setting element one 120 and the centering setting element two 130 of location, the mechanism 200 of bending is including setting up the cylinder 210 of bending at main part frame 110 top, connect the arm 220 of bending in the cylinder 210 bottom of bending, be used for fixed work piece bend go up mould 240 and bend lower mould 250, utilize bend go up mould 240 and bend lower mould 250 and fix a position the work piece, then utilize to compress tightly cylinder 270 drive and bend and go up mould 240 and push down the fixed of accomplishing the work piece position, later utilize the rotation of bending arm 220 to bend the work piece, the effectual efficiency of bending that improves the device, and the yield has been guaranteed.

Specifically, the output end of the bending cylinder 210 is connected with a gear assembly 230, the gear assembly 230 is used for driving the bending arm 220 to rotate, and the power of the bending cylinder 210 is transmitted through the gear assembly 230, so that the bending arm 220 obtains a rotating function, a workpiece is bent, and the power foundation for bending is guaranteed.

Example two:

referring to fig. 1, on the basis of the first embodiment, the first centering and positioning element 120 is disposed on the left side of the main frame 110, the second centering and positioning element 130 is disposed in the middle of the main frame 110, the first centering and positioning element 120 is used for positioning once, the longitudinal axis of the workpiece is pushed to the center line position of the main frame 110, then the second centering and positioning element 130 is started to perform positioning twice, the transverse axis of the workpiece is pushed to the center line position of the bending lower die 250, and positioning is completed.

Example three:

referring to fig. 1-2, in the above embodiment, the middle of the top end of the main body frame 110 is provided with the pressing cylinder 270, the pressing block at the output end of the pressing cylinder 270 is disposed above the bending arm 220, and the pressing cylinder 270 drives the pressing block to press downward, so that the bending upper die 240 is pressed against the bending lower die 250, the workpiece after positioning is completely fixed, the workpiece is prevented from slipping and deviating during bending, and the practicability of the device is improved.

Specifically, the permanent magnet 260 is arranged above the lower bending die 250, the number of the lower bending dies 250 is two, the workpiece is fixedly adsorbed through the permanent magnet 260, the workpiece is effectively prevented from deviating, and the bending process is more reliable and simple.

The utility model discloses a theory of operation and use flow: firstly, a workpiece is placed between an upper bending die 240 and a lower bending die 250, a first centering positioning piece 120 is started to push the workpiece to the center, a second centering positioning piece 130 is started to perform secondary positioning, a pressing cylinder 270 is started to drive a pressing block to fix the workpiece after the positioning is completed, a bending cylinder 210 is started to drive a gear assembly 230 to rotate after the fixing is completed so as to drive a bending arm 220 to rotate to complete the bending of the workpiece, and finally, the bending cylinder 210 and the pressing cylinder 270 are all restored to the original positions to start the next workpiece to be bent.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a rotatory circular arc bending device which characterized in that includes:

the positioning mechanism (100) comprises a main body frame (110), and a first centering positioning piece (120) and a second centering positioning piece (130) which are used for positioning;

the bending mechanism (200) comprises a bending cylinder (210) arranged at the top of the main body frame (110), a bending arm (220) connected to the bottom of the bending cylinder (210), a bending upper die (240) and a bending lower die (250) for fixing a workpiece.

2. The rotary arc bending device according to claim 1, wherein the first centering member (120) is disposed at the left side of the main body frame (110), and the second centering member (130) is disposed at the middle of the main body frame (110).

3. The rotary arc bending device according to claim 1, wherein a gear assembly (230) is connected to an output end of the bending cylinder (210), and the gear assembly (230) is used for driving the bending arm (220) to rotate.

4. The rotary arc bending device according to claim 1, wherein a pressing cylinder (270) is disposed in a middle portion of a top end of the main body frame (110), and a pressing block at an output end of the pressing cylinder (270) is disposed above the bending arm (220).

5. The rotary arc bending device according to claim 1, wherein a permanent magnet (260) is arranged above the lower bending die (250), and the number of the lower bending die (250) is two.