CN115178627A

CN115178627A - Cylindrical barrel curling method and device

Info

Publication number: CN115178627A
Application number: CN202210977195.XA
Authority: CN
Inventors: 刘玉明; 李学元; 卢敏
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-10-14

Abstract

The invention discloses a cylindrical barrel curling method, which comprises the following steps: s1, clamping a cylindrical barrel: clamping the columnar cylinder on a clamping mechanism; s2, leaning against a knife: the knife rest is moved, and the curling knife leans against the side edge of the top of the cylindrical barrel; s3, curling: rotating the cylindrical barrel, and meanwhile, turning over the edge curling knife to the top of the cylindrical barrel to curl the edge of the top of the cylindrical barrel to form a fillet; s4, retracting the cutter: the crimping cutter is reversely turned over, and the cutter holder reversely moves to return the crimping cutter to the original position. Also discloses a cylindrical barrel curling device which comprises a rotatable clamping mechanism and a movable and turnover curling knife. The method and the device for curling the cylindrical barrel have the advantages that the top edge of the cylindrical barrel can be curled to form a fillet, aluminum scraps can be prevented from being generated or excessive aluminum scraps can be avoided, and the like.

Description

Cylindrical barrel curling method and device

Technical Field

The invention relates to the technical field of food and medicine packaging mechanical equipment, in particular to a cylindrical barrel curling method and device.

Background

The soft fogging agent assembling necking machine is a product designed for assembling necking combination customization development of soft fogging agents, and the equipment aims to combine a medicine bottle after medicine liquid filling, capping and film pasting and a columnar cylinder body pasted with a bottom film together in a necking and pressing and edge-curling coating mode to form a product capable of being matched with spraying equipment for use.

The existing curling device and method for the cylindrical barrel of the soft fogging agent have the following defects:

1) The edge curling knife is a non-rotary edge curling, so that the edge of the top surface of the cylindrical barrel cannot be chamfered, and no guiding effect is realized, so that the cylindrical barrel is easy to clamp and use when being assembled with using equipment, and the use is inconvenient;

2) The contact part of the curling knife and the cylindrical barrel has long rolling friction time, and excessive aluminum scraps are easily generated;

3) The crimping blade performs the flanging by moving laterally, causing the membrane to shift.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a method and a device for curling a cylindrical barrel, which can curl the top edge of the cylindrical barrel to form a fillet and avoid generating excessive scraps.

In order to solve the technical problem, the invention adopts the following technical scheme:

a cylindrical barrel curling method comprises the following steps:

s1, clamping a cylindrical barrel: clamping the cylindrical barrel on a clamping mechanism;

s2, backing a knife: the knife rest is moved, and the curling knife leans against the side edge of the top of the cylindrical barrel;

s3, curling: rotating the cylindrical barrel, and meanwhile, turning over the edge curling knife to the top of the cylindrical barrel to curl the edge of the top of the cylindrical barrel to form a fillet;

s4, retracting the cutter: the crimping cutter is reversely turned over, and the cutter holder reversely moves to return the crimping cutter to the original position.

A cylindrical can curling device comprises a rotatable clamping mechanism and a movable and turnover curling knife.

As a further improvement of the above technical solution:

the cylindrical barrel curling device further comprises a tool rest positioned on one side of the clamping mechanism, a rotary drive used for driving the clamping mechanism to rotate and a translation drive used for driving the tool rest to translate, the curling knife can be arranged on the tool rest in a turnover mode, and the tool rest is provided with a turnover drive used for driving the curling knife to turn over.

The tool rest is provided with a turnover seat connected with a turnover drive, the edge curling knife is columnar, a fillet is formed on the circumference of the edge curling knife, and the center of the edge curling knife is rotatably arranged on the turnover seat.

The cylindrical barrel curling device further comprises a first support frame, and the knife rest is arranged on the first support frame in a sliding mode.

The first support frame is provided with a transverse guide rail, and the tool rest is slidably arranged on the transverse guide rail.

The translation drive includes flexible driving piece and coupling assembling, the flexible end of flexible driving piece passes through coupling assembling and is connected with the knife rest.

The cylindrical barrel curling device further comprises a second support frame, and the clamping mechanism is arranged on the second support frame.

The rotary drive comprises a rotary servo and a transmission assembly, and the drive end of the rotary servo is connected with the clamping mechanism through the transmission assembly.

The clamping mechanism is a three-jaw chuck mechanism.

Compared with the prior art, the invention has the advantages that:

according to the method for curling the cylindrical barrel, in the curling process, the cylindrical barrel rotates, and the curling knife overturns towards the top of the cylindrical barrel, so that the curling knife has a rotary extrusion effect relative to the edge of the top of the cylindrical barrel and an axial and radial feeding effect relative to the cylindrical barrel, the edge of the top of the cylindrical barrel is curled to form a fillet, and the cylindrical barrel is prevented from being stuck when being assembled with using equipment. And because the curling knife rotates relative to the cylindrical barrel and also performs turnover movement, the rolling friction time of the contact part of the curling knife and the cylindrical barrel is reduced, and excessive aluminum scraps are avoided. The cylindrical barrel body edge curling method can enable the edge of the top of the cylindrical barrel body to be curled to form a fillet and can avoid generating aluminum scraps or generating excessive aluminum scraps.

According to the cylindrical barrel curling device, the cylindrical barrel rotates, and the curling knife overturns towards the top of the cylindrical barrel, so that the curling knife has a rotary extrusion effect relative to the edge of the top of the cylindrical barrel and an axial and radial feeding effect relative to the cylindrical barrel, the top edge of the cylindrical barrel is curled to form a fillet, and the cylindrical barrel is prevented from being stuck when being assembled with using equipment. And because the curling knife rotates relative to the cylindrical barrel and also performs turnover movement, the rolling friction time of the contact part of the curling knife and the cylindrical barrel is reduced, and excessive aluminum scraps are avoided. This column barrel crimping device can make the top edge turn-up of column barrel form the fillet and can avoid producing the aluminium bits or produce too much aluminium bits.

Drawings

Fig. 1 is a schematic perspective view of the cylindrical can curling device of the present invention.

Fig. 2 is a knife-rest state diagram of the cylindrical can crimping device of the present invention.

Fig. 3 is an enlarged view of a point a in fig. 2.

Fig. 4 is a view showing a curling state of the cylindrical can curling device of the present invention.

Fig. 5 is a view showing a state where the curling of the cylindrical can curling apparatus of the present invention is completed.

Fig. 6 is a view showing two positions of a curling knife of the cylindrical can curling device of the present invention.

FIG. 7 is a comparison of the cylindrical can before and after crimping.

The reference numerals in the figures denote:

1. a clamping mechanism; 2. a tool holder; 21. a turning seat; 3. rotationally driving; 31. rotating and servo; 32. a transmission assembly; 4. translation driving; 41. a telescopic driving member; 42. a connection assembly; 5. a crimping knife; 6. overturning and driving; 7. a first support frame; 71. a transverse guide rail; 8. a second support frame; 9. a columnar cylinder.

Detailed Description

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

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are inclusive in the plural unless the context clearly dictates otherwise. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The first embodiment is as follows:

a cylindrical can body curling method comprises the following steps:

s1, clamping a cylindrical barrel: clamping the cylindrical barrel 9 on the clamping mechanism 1;

s2, leaning against a knife: the knife rest 2 is moved, and the curling knife 5 leans against the side edge of the top of the cylindrical barrel 9;

s3, curling: rotating the cylindrical barrel 9, and meanwhile, turning over the edge curling knife 5 towards the top of the cylindrical barrel 9 to curl the edge of the top of the cylindrical barrel 9 to form a fillet;

s4, retracting the cutter: the curling knife 5 is reversely overturned, and the knife rest 2 reversely moves, so that the curling knife 5 returns to the original position.

In the curling process, the cylindrical barrel 9 rotates, and the curling knife 5 overturns towards the top of the cylindrical barrel 9, so that the curling knife 5 has a rotary extrusion effect relative to the top edge of the cylindrical barrel 9 and also has an axial and radial feeding effect relative to the cylindrical barrel 9, the top edge of the cylindrical barrel 9 is curled to form a fillet, and the cylindrical barrel 9 is prevented from being stuck when being assembled and used with a using device. In addition, the curling knife 5 rotates relative to the cylindrical barrel 9 and simultaneously performs turnover movement, so that the rolling friction time of the contact part of the curling knife 5 and the cylindrical barrel 9 is reduced, and excessive aluminum scraps are avoided. The cylindrical barrel body curling method can enable the top edge of the cylindrical barrel body 9 to be curled to form a fillet and can avoid generating aluminum scraps or generating excessive aluminum scraps.

Example two:

fig. 1 to 7 show an embodiment of the cylindrical can crimping device of the invention, comprising a rotatable clamping mechanism 1 and a movable and reversible crimping knife 5.

And (3) curling: firstly, clamping the cylindrical barrel 9 on the clamping mechanism 1; secondly, as shown in fig. 2 and 3, the curling knife 5 is leant against the side edge of the top of the cylindrical barrel 9; then, as shown in fig. 4 and 5, the cylindrical barrel 9 is rotated, and at the same time, the curling knife 5 is turned over towards the top of the cylindrical barrel 9, so that the top edge of the cylindrical barrel 9 is curled to form a fillet; finally, the crimping knife 5 is reversed and moved away from the cylindrical barrel 9, so that the crimping knife 5 returns to the original position.

When the cylindrical barrel 9 rotates, the curling knife 5 overturns towards the top of the cylindrical barrel 9, so that the curling knife 5 has a rotary extrusion effect relative to the top edge of the cylindrical barrel 9 and also has an axial and radial feeding effect relative to the cylindrical barrel 9, the top edge of the cylindrical barrel 9 is curled to form a fillet, and the cylindrical barrel 9 is prevented from being stuck when being assembled and used with a using device. In addition, the curling knife 5 rotates relative to the cylindrical barrel 9 and simultaneously performs turnover movement, so that the rolling friction time of the contact part of the curling knife 5 and the cylindrical barrel 9 is reduced, and excessive aluminum scraps are avoided. This column barrel crimping device can make the top edge crimping of column barrel 9 form the fillet and can avoid producing the aluminium bits or producing too much aluminium bits.

In this embodiment, as shown in fig. 1, the cylindrical can curling device further includes a tool holder 2 located on one side of the clamping mechanism 1, a rotation driver 3 for driving the clamping mechanism 1 to rotate, and a translation driver 4 for driving the tool holder 2 to translate, wherein the curling tool 5 is arranged on the tool holder 2 in a reversible manner, and the tool holder 2 is provided with an inversion driver 6 for driving the curling tool 5 to invert.

And (3) curling: firstly, clamping the cylindrical barrel 9 on the clamping mechanism 1; secondly, the translation drive 4 drives the tool rest 2 to move, so that the curling knife 5 leans against the side edge of the top of the cylindrical barrel 9; then, the rotary drive 3 drives the clamping mechanism 1 and the cylindrical barrel rotary turnover drive 6, and simultaneously drives the curling knife 5 to turn over towards one side of the cylindrical barrel 9 until the curling knife 5 is attached to the top of the cylindrical barrel 9, so that the top edge of the cylindrical barrel 9 forms a fillet; finally, the turnover drive 6 drives the curling knife 5 to reversely turn over, and the translation drive 4 drives the knife rest 2 to reversely move, so that the curling knife 5 returns to the original position.

In this embodiment, the tool holder 2 is provided with a turning seat 21 connected to the turning drive 6, the curling knife 5 is in a cylindrical shape, a rounded corner is formed on the circumference of the curling knife 5, and the center of the curling knife 5 is rotatably installed on the turning seat 21. The turnover driving device 6 drives the turnover seat 21 to turn over, and the hemming knife 5 turns over along with the turnover seat 21. In the curling process, the peripheral side of the curling knife 5 is abutted against the top of the cylindrical barrel 9, and the central shaft of the curling knife 5 is kept perpendicular to and coplanar with the central shaft of the cylindrical barrel 9.

In this embodiment, the cylindrical barrel curling device further comprises a first support frame 7, and the tool holder 2 is slidably arranged on the first support frame 7. The first support frame 7 is provided with a transverse guide rail 71, and the tool rest 2 is arranged on the transverse guide rail 71 in a sliding manner. The transverse guide rail 71 has a guiding function for the sliding of the tool rest 2, so that the tool rest 2 slides stably.

In this embodiment, the translation driver 4 includes a telescopic driving element 41 and a connecting assembly 42, and the telescopic end of the telescopic driving element 41 is connected to the tool post 2 through the connecting assembly 42. The telescopic driving member 41 is an electric cylinder, an oil cylinder or an air cylinder.

In this embodiment, as shown in fig. 1, the cylindrical barrel curling device further includes a second supporting frame 8, and the clamping mechanism 1 is disposed on the second supporting frame 8.

In this embodiment, the rotary drive 3 includes a rotary servo 31 and a transmission assembly 32, and the drive end of the rotary servo 31 is connected to the clamping mechanism 1 through the transmission assembly 32. The rotation servo 31 drives the rotation of the clamping mechanism 1 through the transmission assembly 32. The rotation servo 31 is a motor. The clamping mechanism 1 is a three-jaw chuck mechanism.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. A cylindrical barrel curling method is characterized by comprising the following steps:

s1, clamping a cylindrical barrel: clamping the cylindrical barrel (9) on the clamping mechanism (1);

s2, leaning against a knife: the knife rest (2) is moved, and the curling knife (5) is leaned against the side edge of the top of the cylindrical barrel (9);

s3, curling: rotating the cylindrical barrel (9), and meanwhile, turning over the edge curling knife (5) towards the top of the cylindrical barrel (9) to curl the edge of the top of the cylindrical barrel (9) to form a fillet;

s4, retracting the cutter: the crimping cutter (5) is reversely turned over, the cutter holder (2) moves reversely, and the crimping cutter (5) returns to the original position.

2. The utility model provides a column barrel crimping device which characterized in that: comprises a rotatable clamping mechanism (1) and a movable and reversible hemming knife (5).

3. A cylindrical can seaming apparatus according to claim 2, wherein: the cylindrical barrel curling device further comprises a tool rest (2) positioned on one side of the clamping mechanism (1), a rotary drive (3) used for driving the clamping mechanism (1) to rotate and a translation drive (4) used for driving the tool rest (2) to translate, the curling tool (5) can be arranged on the tool rest (2) in a turnover mode, and a turnover drive (6) used for driving the curling tool (5) to turn over is arranged on the tool rest (2).

4. A cylindrical can seaming apparatus according to claim 3, wherein: the turning tool is characterized in that a turning seat (21) connected with a turning drive (6) is arranged on the tool rest (2), the edge curling knife (5) is in a column shape, a rounded corner is formed on the circumference of the edge curling knife (5), and the center of the edge curling knife (5) is rotated and installed on the turning seat (21).

5. A cylindrical can seaming apparatus according to claim 3, wherein: the cylindrical barrel curling device further comprises a first support frame (7), and the tool rest (2) is arranged on the first support frame (7) in a sliding mode.

6. The cylindrical can seaming apparatus of claim 5, wherein: the first support frame (7) is provided with a transverse guide rail (71), and the tool rest (2) is arranged on the transverse guide rail (71) in a sliding manner.

7. The cylindrical can seaming apparatus of claim 5, wherein: translation drive (4) are including flexible driving piece (41) and coupling assembling (42), the flexible end of flexible driving piece (41) is connected with knife rest (2) through coupling assembling (42).

8. The cylindrical can seaming apparatus of any one of claims 3 to 7, wherein: the cylindrical barrel curling device further comprises a second support frame (8), and the clamping mechanism (1) is arranged on the second support frame (8).

9. The cylindrical can seaming apparatus of claim 8, wherein: the rotary drive (3) comprises a rotary servo (31) and a transmission assembly (32), and the driving end of the rotary servo (31) is connected with the clamping mechanism (1) through the transmission assembly (32).

10. The cylindrical can seaming apparatus of any one of claims 3 to 7, wherein: the clamping mechanism (1) is a three-jaw chuck mechanism.