CN220049702U - Flanging and punching device suitable for large cylindrical workpiece - Google Patents

Abstract

The utility model discloses a flanging and punching device suitable for a large cylindrical workpiece, and relates to the technical field of automatic production, comprising a base, wherein a rotating device is arranged on the base; the rotating device comprises a fixing ring at the lower side and a rotating ring at the upper side, rollers are arranged between the fixing ring and the rotating ring, the fixing ring is connected with the base, a rotating disk is arranged on the rotating ring, and the rotating disk is used for fixing a barrel part to be processed through a workpiece fixing device; the fixed ring comprises an outer ring part, an inner ring part and a lower ring part, a cavity is arranged between the outer ring part and the inner ring part and is used for accommodating the rotary ring, and the rollers are positioned between the rotary ring and the lower ring part; through the design that adopts the rotary device drive section of thick bamboo spare after the improvement rotatory, can guarantee that rotary device drives more steady when the section of thick bamboo spare is rotatory, be fit for processing such as most types section of thick bamboo spare turn-ups, punching.

Description

Flanging and punching device suitable for large cylindrical workpiece

Technical Field

The utility model relates to the technical field of automatic production, in particular to a flanging and punching device suitable for a large cylindrical workpiece.

Background

At present, for some cylindrical workpieces (hereinafter referred to as cylindrical workpieces), such as fan cylinders, the processing of the cylindrical workpieces needs to be subjected to two procedures of flanging and punching, namely, the edges of cylinder openings at two ends of a straight cylinder are turned over to form right-angle edges through a flanging device, and then punching operation is carried out on the right-angle edges. The flanging procedure is generally completed by driving the barrel to rotate through a rotary table in the middle and matching with a flanging mechanism at the outer side, wherein the rotary table is mainly driven on a main shaft of the rotary table through a servo motor and matching with a speed reducer. However, in practice, once the barrel to be processed is larger, the phenomenon that the barrel is unstable during rotation is easy to occur in the conventional flanging device, so that the subsequent flanging process is directly influenced, even the deviation of punching precision is overlarge, and the installation and the use are influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a flanging and punching device suitable for a large cylindrical workpiece.

The technical scheme adopted for solving the technical problems is as follows: the flanging and punching device suitable for the large cylindrical workpiece comprises a base, wherein a rotating device is arranged on the base and is used for driving the cylindrical workpiece to be matched with the flanging device to finish the flanging process; the rotating device comprises a fixing ring at the lower side and a rotating ring at the upper side, rollers are arranged between the fixing ring and the rotating ring, the fixing ring is connected with the base, a rotating disk is arranged on the rotating ring, and the rotating disk is used for fixing a barrel part to be processed through a workpiece fixing device; the fixed ring comprises an outer ring part, an inner ring part and a lower ring part, a cavity is arranged between the outer ring part and the inner ring part and used for accommodating the rotary ring, and the rollers are arranged between the rotary ring and the lower ring part.

According to the flanging and punching device provided by the utility model, the improved rotating device is adopted to drive the barrel to rotate, so that the flanging and punching device has at least the following technical effects: the outer side ring part, the inner side ring part and the lower side ring part of the fixed ring are designed to be matched with the rotary ring to rotate, so that the rotary device can be ensured to be more stable when driving the barrel part to rotate, the rotary device is particularly suitable for processing flanging, punching and the like of larger and heavier barrel parts, and the processing effect including the punching precision effect is ensured.

As some preferred embodiments of the present utility model, a speed reducer is disposed beside the rotating device.

As some preferred embodiments of the present utility model, the inner ring portion and the base are connected by a vertical screw.

As some preferred embodiments of the present utility model, the workpiece fixing device comprises a tensioning guide frame, a tensioning block is arranged at the middle position of the tensioning guide frame, a tensioning base mold is arranged on the tensioning guide frame, and a tensioning inclined plane is arranged between the tensioning block and the tensioning base mold.

As some preferred embodiments of the present utility model, the tensioning base mold is controlled to move in the up-down side direction by a tensioning control hydraulic cylinder.

As some preferred embodiments of the present utility model, a return spring is disposed between the tensioning basal die and the tensioning guide frame.

As some preferred embodiments of the utility model, the tensioning basic mould is provided with a guiding long hole, and the tensioning guide frame is provided with a guide block.

As some preferred embodiments of the utility model, the flanging device comprises a flanging device support and a flanging frame, wherein a flanging fixed wheel and a flanging movable wheel are arranged on the flanging frame, an arc-shaped rack is arranged on the flanging frame, and a turnover control cylinder and a turnover control rack are arranged on the flanging device support.

As some preferred embodiments of the present utility model, the base is provided with a clamping device, the clamping device comprises an upper clamping wheel and a lower clamping wheel, and the upper clamping wheel and the lower clamping wheel are controlled to move along the upper and lower side directions by an upper clamping control hydraulic cylinder and a lower clamping control hydraulic cylinder respectively.

As some preferred embodiments of the present utility model, the base is provided with a punching device, and the punching device comprises a punching die and a punching die lifting control device.

The beneficial effects of the utility model are as follows: the rotating device adopts the design of the outer side ring part, the inner side ring part and the lower side ring part of the fixed ring to be matched with the design of the rotation of the rotating ring, so that the rotating device can ensure that the rotating device drives the cylinder to rotate more stably, is suitable for processing flanging, punching and the like of most types of cylinders, comprises large cylinders with the diameter of more than or equal to four meters, and is sufficient for ensuring the processing effect, and the flanging effect and the punching precision effect meet the requirements.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a perspective view of a flanging perforating apparatus of the present utility model suitable for use with large cylindrical workpieces;

FIG. 2 is a perspective view of the position of the rotating device and the workpiece fixture of the present utility model;

FIG. 3 is a cross-sectional view of the position of the rotating device, the workpiece fixture, of the present utility model;

FIG. 4 is a schematic view of the structure of the rotary device and the workpiece fixing device according to the present utility model;

FIG. 5 is a perspective view of the flanging device in the present utility model;

FIG. 6 is a perspective view of the edge pressing apparatus of the present utility model;

fig. 7 is a perspective view of a punching device in accordance with the present utility model.

Reference numerals:

the device comprises a base 100, a carrier roller 110, a supporting frame 120, a positioning guide rail 130 and a positioning slide plate 140; a rotating device 200, a fixed ring 210, an outer ring portion 211, an inner ring portion 212, a lower ring portion 213, a rotating ring 220, rollers 230, a rotating disk 240, a speed reducer 250; the device comprises a workpiece fixing device 300, a tensioning guide frame 310, a guide block 311, a tensioning block 320, a tensioning control hydraulic cylinder 330, a tensioning base mould 340, a guide long hole 341 and a return spring 350; the flanging device 400, the flanging device support 410, the overturning guide arc slot 411, the flanging frame 420, the flanging fixed wheel 421, the flanging movable wheel 422, the flanging movable wheel control hydraulic cylinder 423, the arc-shaped rack 424, the overturning transmission gear 425, the overturning control cylinder 430 and the overturning control rack 431; the clamping device 500, an upper clamping control hydraulic cylinder 510, an upper clamping wheel 511, a lower clamping control hydraulic cylinder 520 and a lower clamping wheel 521; punching device 600, punching die lifting control device 610, and punching die 611.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to exclude this number. In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Fig. 1 is a perspective view provided by an embodiment of the present utility model, referring to fig. 1, the embodiment of the present utility model provides a flanging and punching device suitable for a large cylindrical workpiece, which includes a base 100, and a rotating device 200 is disposed on the base 100, and is used for driving the cylindrical workpiece to cooperate with a flanging device 400 to complete a flanging process.

Further, referring to fig. 2 and 3, the rotating device 200 includes a lower fixed ring 210 and an upper rotating ring 220, wherein the fixed ring 210 is relatively fixed during operation, and the rotating ring 220 is rotatable during operation. Referring to fig. 4, a roller 230 is disposed between a fixed ring 210 and a rotating ring 220, the fixed ring 210 is connected with a base 100, a rotating disk 240 is disposed on the rotating ring 220, and the rotating disk 240 is used for fixing a barrel to be processed through a workpiece fixing device 300, so that the rotating ring 220 of the rotating device 200 rotates to drive the barrel on the rotating disk 240 to rotate.

Further, referring to fig. 3 and 4, the fixed ring 210 includes an outer ring portion 211, an inner ring portion 212, and a lower ring portion 213, and a cavity is formed between the outer ring portion 211 and the inner ring portion 212 for accommodating the rotating ring 220, and the rollers 230 are located between the rotating ring 220 and the lower ring portion 213. The outer ring portion 211 cooperates with the inner ring portion 212 to stabilize and limit the rotation of the rotation ring 220, thereby stabilizing the rotation of the rotation ring 220. The design of the rollers 230 provided between the rotating ring 220 and the lower ring portion 213 plays a supporting role of the rotating ring 220 and also ensures smooth rotation of the rotating ring 220. This rotating structure ensures that the rotating ring 220 is sufficiently stable and reliable when rotating the cartridge on the rotating disk 240.

In actual operation, the barrel to be processed is carried to the rotating device 200 and fixed by the workpiece fixing device 300, so that the rotating ring 220 of the rotating device 200 drives the rotating disk 240 to rotate together, and the barrel can be driven to rotate, thereby completing the flanging process.

In some embodiments, referring to fig. 2 and 4, a speed reducer 250 is disposed beside the rotating device 200, that is, the rotating device 200 does not need to be disposed at the spindle position to rotate. The speed reducer 250 may be coupled with a servo motor or a stepping motor to drive the rotation ring 220 to rotate.

In this embodiment, optionally, the speed reducer 250 is connected with a screw, and threads are disposed on the outer side of the rotating ring 220, so that the speed reducer 250 drives the rotating ring 220 to rotate.

In some embodiments, the inner ring portion 212 is coupled to the base 100 by a vertical screw to provide a secure mounting of the rotation device 200.

It is contemplated that the rollers 230 between the spin ring 220 and the lower ring portion 213 may take the form of balls, rollers or other similar structures commonly used in the art. The distribution of the rollers 230 may also be according to practical needs, for example, a cross-distributed roller structure may be adopted.

In some embodiments, referring to fig. 2 and fig. 3, the workpiece fixing device 300 includes a tensioning guide frame 310, a tensioning block 320 is disposed at a middle position of the tensioning guide frame 310, a tensioning base mold 340 is disposed on the tensioning guide frame 310, and a tensioning inclined plane is disposed between the tensioning block 320 and the tensioning base mold 340, referring to fig. 3 and fig. 4. In actual operation, the workpiece fixing device 300 moves by controlling the tensioning block 320, the tensioning block 320 guides the tensioning base mold 340 to move towards the workpiece fixing device 300 to open by means of the tensioning inclined plane, and the tensioning base mold 340 supports the inner wall of the barrel to fix the barrel, so that the structural characteristics of the barrel are met, and the barrel is fixed firmly and reliably.

In this embodiment, optionally, balls are disposed between the tensioning guide 310 and the tensioning base mold 340.

In this embodiment, the number of the tensioning basal molds 340 is four and distributed around the tensioning block 320.

In some embodiments, the tensioning base mold 340 is controlled to move in the up-down direction by the tensioning control hydraulic cylinder 330. The workpiece fixing device 300 drives the tensioning basal mould 340 to open by the tensioning control hydraulic cylinder 330 and props towards the inner wall of the cylinder.

In this embodiment, alternatively, the tensioning inclined surface faces to the middle lower side of the tensioning block 320, the tensioning base mold 340 is distributed around the tensioning block 320, and when the tensioning block 320 moves downwards, the tensioning base mold 340 can be guided to move and open towards the workpiece fixing device 300 by means of the tensioning inclined surface.

In this embodiment, alternatively, the tensioning inclined surface faces to the upper middle of the tensioning block 320, the tensioning base mold 340 is distributed around the tensioning block 320, and when the tensioning block 320 moves upwards, the tensioning base mold 340 can be guided to move and open towards the workpiece fixing device 300 by means of the tensioning inclined surface.

In this embodiment, alternatively, the trapezoid taper of the tensioning block 320, the side surface of the tensioning block 320 is used as the tensioning slope. The side of the tensioning basic mould 340 facing the tensioning block 320 is provided with an arc surface as a tensioning inclined plane, so that the tensioning basic mould 340 can be ensured to be stable enough in the opening process.

In some embodiments, a return spring 350 is disposed between the tensioning base mold 340 and the tensioning guide frame 310, so that the tensioning base mold 340 can be reset after being unfolded.

In some embodiments, referring to fig. 1, a guiding elongated hole 341 is provided on the tensioning base mold 340, a guiding block 311 is provided on the tensioning guiding frame 310, and the guiding block 311 is matched with the guiding elongated hole 341 of the tensioning base mold 340 to guide the tensioning base mold 340 to move in an expanding manner.

In this embodiment, alternatively, the guide block 311 may have a "T" shape structure to block the elongated hole 341.

In some embodiments and referring to fig. 5, flanging device 400 includes flanging device mount 410 and flanging frame 420, and flanging device mount 410 is relatively stationary during operation. The flanging frame 420 is provided with a flanging fixed wheel 421 and a flanging movable wheel 422, and the flanging fixed wheel 421 and the flanging movable wheel 422 cooperate to complete the flanging process, wherein the flanging fixed wheel 421 is relatively motionless when working, and the flanging movable wheel 422 is movable. The flanging frame 420 is provided with an arc-shaped rack 424, and the flanging device support 410 is provided with a turnover control cylinder 430 and a turnover control rack 431. The turnover control cylinder 430 controls the turnover control rack 431 to move, and the turnover control rack 431 drives the arc-shaped rack 424, thereby driving the flanging frame 420 to rotate for adjusting the angle.

In this embodiment, optionally, the flanging movable wheel 422 is driven to move by the flanging movable wheel control hydraulic cylinder 423.

In this embodiment, optionally, a turnover transmission gear 425 is disposed between the turnover control rack 431 and the driving arc rack 424, which plays a role in transmission and facilitates the arrangement of the flanging device 400.

In this embodiment, optionally, the flanging device holder 410 is provided with a turnover guide arc slot 411 for guiding the flanging frame 420 to rotate.

Referring to fig. 6, in some embodiments, a clamping device 500 is disposed on a base 100, where the clamping device 500 includes an upper clamping roller 511 and a lower clamping roller 521, and the upper clamping roller 511 and the lower clamping roller 521 are controlled to move along an upper-lower direction by an upper clamping control hydraulic cylinder 510 and a lower clamping control hydraulic cylinder 520 respectively, so as to control the upper clamping roller 511 and the lower clamping roller 521 to cooperate to complete clamping work.

In some embodiments, referring to fig. 7, a punching device 600 is disposed on the base 100, and the punching device 600 includes a punching die 611 and a punching die lifting control device 610. The hole punching die lifting control device 610 controls the hole punching die 611 to move to perform the hole punching operation.

In some embodiments, referring to fig. 1, a carrier roller 110 is provided on the base 100 and may support the rotation of a drum or rotating disk 240.

In some embodiments, referring to fig. 1, a lifting frame 120 is provided on a base 100, and the lifting frame 120 is driven to lift by an air cylinder. The lifting frame 120 can assist in lifting the cartridge when lifted, and facilitate the assembly or disassembly of the cartridge.

In some embodiments, referring to fig. 1, a positioning guide rail 130 and a positioning slide plate 140 are disposed on the base 100, and the positioning slide plate 140 can move along the positioning guide rail 130 to adjust positions of the flanging device 400, the edge pressing device 500 and the punching device 600 to adapt to a size of a barrel and a processing requirement.

In this embodiment, alternatively, the positioning slide plate 140 may be driven to move by a motor, or driven to move by a screw driven by a hand wheel.

In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a turn-ups perforating device suitable for large-scale tube-shape work piece, includes base (100), be provided with rotary device (200) on base (100) for drive tube-shape spare cooperation turn-ups device (400) and accomplish turn-ups process, its characterized in that:

the rotating device (200) comprises a fixed ring (210) at the lower side and a rotating ring (220) at the upper side, rollers (230) are arranged between the fixed ring (210) and the rotating ring (220), the fixed ring (210) is connected with the base (100), a rotating disc (240) is arranged on the rotating ring (220), and the rotating disc (240) is used for fixing a barrel to be processed through a workpiece fixing device (300);

the fixed ring (210) comprises an outer ring part (211), an inner ring part (212) and a lower ring part (213), a cavity is arranged between the outer ring part (211) and the inner ring part (212) and is used for accommodating the rotary ring (220), and the rollers (230) are arranged between the rotary ring (220) and the lower ring part (213).

2. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 1, wherein: a speed reducer (250) is arranged beside the rotating device (200).

3. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 1, wherein: the inner ring portion (212) is connected with the base (100) by a vertical screw.

4. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 1, wherein: the workpiece fixing device (300) comprises a tensioning guide frame (310), a tensioning block (320) is arranged at the middle position of the tensioning guide frame (310), a tensioning base die (340) is arranged on the tensioning guide frame (310), and a tensioning inclined plane is arranged between the tensioning block (320) and the tensioning base die (340).

5. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 4, wherein: the tensioning base mould (340) is controlled to move along the upper and lower side directions by a tensioning control hydraulic cylinder (330).

6. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 4, wherein: a return spring (350) is arranged between the tensioning basic mould (340) and the tensioning guide frame (310).

7. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 4, wherein: the tensioning basic mould (340) is provided with a guiding long hole (341), and the tensioning guide frame (310) is provided with a guide block (311).

8. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 1, wherein: the flanging device (400) comprises a flanging device support (410) and a flanging frame (420), a flanging fixed wheel (421) and a flanging movable wheel (422) are arranged on the flanging frame (420), an arc-shaped rack (424) is arranged on the flanging frame (420), and a turnover control cylinder (430) and a turnover control rack (431) are arranged on the flanging device support (410).

9. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 1, wherein: the base (100) is provided with a clamping device (500), the clamping device (500) comprises an upper clamping wheel (511) and a lower clamping wheel (521), and the upper clamping wheel (511) and the lower clamping wheel (521) are controlled to move along the upper side and the lower side respectively through an upper clamping control hydraulic cylinder (510) and a lower clamping control hydraulic cylinder (520).

10. The flanging and punching apparatus for a large cylindrical workpiece as claimed in claim 1, wherein: the base (100) is provided with a punching device (600), and the punching device (600) comprises a punching die (611) and a punching die lifting control device (610).