CN219817660U - Metal shell core inserting device and metal shell cutting equipment - Google Patents

Abstract

The utility model discloses a metal shell core inserting device and metal shell cutting equipment, wherein the metal shell core inserting device comprises: the inserting core is used for supporting and limiting the inner side of the metal shell; the magnetic attraction piece is arranged on the inserting core, so that the inserting core can be separated from the metal shell under the action of magnetic force. Therefore, the quality and the precision of cutting the metal shell can be improved, and the insert core can be conveniently separated from the metal shell.

Description

Metal shell core inserting device and metal shell cutting equipment

Technical Field

The utility model relates to the technical field of metal shells, in particular to a metal shell core inserting device and metal shell cutting equipment.

Background

The basic structure of the current commonly used metal shell rotary cutting is an integrated structure of a rotary cutting tool and an inner core, and when the structure is used for rotary cutting the metal shell, the tool advances and the inner core is inserted into the metal shell. Aiming at the steel shell with thinner shell thickness and stronger material ductility, the traditional rotary cutting can not realize high-quality cutting, and the incision is not tidy enough.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a metal shell ferrule device, which can support and limit a metal shell, and also can facilitate detachment of a first ferrule and a second ferrule from the metal shell.

The utility model further provides metal shell cutting equipment.

According to an embodiment of the first aspect of the present utility model, a metal shell ferrule device includes: the insert core is used for supporting and limiting the inner side of the metal shell; the magnetic attraction piece is arranged on the inserting core so as to enable the inserting core to be separated from the metal shell under the action of magnetic force.

Therefore, the quality and the precision of cutting the metal shell can be improved and the insert core can be separated from the metal shell conveniently by arranging the insert core and the magnetic attraction piece in the metal shell insert core device.

According to some embodiments of the utility model, the magnetic attraction piece is arranged at one end of the insertion core in the direction of inserting the metal shell.

According to some embodiments of the utility model, the plurality of magnetic attraction pieces are arranged at intervals on the end face of the ferrule.

According to some embodiments of the utility model, a mounting groove is arranged on the end face of the ferrule, and the magnetic attraction piece is arranged in the mounting groove.

According to some embodiments of the utility model, the mounting groove is provided with adhesive glue therein, and the magnetic attraction piece is adhered to the adhesive glue.

According to some embodiments of the utility model, the ferrule comprises: the magnetic core comprises a first inserting core and a second inserting core, wherein the first inserting core and the second inserting core are oppositely arranged, and one end of the first inserting core, which is away from the second inserting core, and one end of the second inserting core, which is away from the first inserting core, are both provided with the magnetic component.

According to some embodiments of the utility model, the ferrule comprises: the guide post, the one end of guide post with first lock pin fixed connection, the second lock pin is provided with the guiding hole, the guide post with the guiding hole cooperatees.

According to some embodiments of the utility model, the guide posts and the guide holes are multiple, and the guide posts and the guide holes are matched in a one-to-one correspondence.

According to some embodiments of the utility model, the ferrule is provided with a release portion that may be used to release the ferrule from the metal shell.

According to some embodiments of the utility model, the disengagement portion is configured as a kidney-shaped aperture.

According to some embodiments of the utility model, the ferrule is provided with rounded corners.

A metal shell cutting apparatus according to an embodiment of the second aspect of the present utility model includes: the outer die is used for supporting and limiting the outer side of the metal shell; the metal shell core inserting device; an inner die selectively stopped against the ferrule and selectively cutting the metal shell.

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

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a metal shell cutting apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a metal shell ferrule arrangement according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a first ferrule and a second ferrule according to an embodiment of the present utility model;

fig. 4-6 are schematic structural views of a metal shell ferrule device according to another embodiment of the present utility model.

Reference numerals:

200. a metal shell cutting device;

100. a metal shell core inserting device;

10. a core insert; 11. a first ferrule; 12. a second ferrule; 121. a guide hole; 13. a mounting groove; 14. a guide post;

15. a disengaging section; 16. round corners;

20. a magnetic attraction piece;

30. a metal shell;

40. an inner mold; 41. and (5) an outer mold.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A metal shell ferrule device 100 according to an embodiment of the present utility model, the metal shell ferrule device 100 being used for cutting a battery metal shell 30, is described below with reference to fig. 1-6.

As shown in fig. 2 and 3, a metal shell ferrule device 100 according to an embodiment of the first aspect of the present utility model includes: the insert core 10 and the magnetic attraction piece 20, the insert core 10 is used for supporting and limiting the inner side of the metal shell 30, and the magnetic attraction piece 20 is arranged on the insert core 10, so that the insert core 10 can be separated from the metal shell 30 under the action of magnetic force.

Specifically, as shown in fig. 1, the metal shell ferrule device 100 mainly comprises a ferrule 10 and a magnetic attraction piece 20, wherein the ferrule 10 can be inserted into the inner side of the metal shell 30, so that the metal shell 30 can be supported and limited, the quality and precision of cutting the metal shell 30 can be improved, and the magnetic attraction piece 20 is arranged on the ferrule 10, so that part of the ferrule 10 can be sucked out of the metal shell 30 under the action of magnetic force, the whole ferrule 10 can be conveniently separated from the metal shell 30, and the working efficiency of the metal shell ferrule device 100 can be improved.

Thus, by providing the ferrule 10 and the magnetic member 20 in the metal shell ferrule device 100, the quality and accuracy of cutting the metal shell 30 can be improved, and the ferrule 10 can be easily separated from the metal shell 30.

According to some embodiments of the present utility model, as shown in fig. 6, the magnetic attraction member 20 is disposed at one end of the ferrule 10 in the direction of inserting the metal shell 30. After the ferrule 10 is inserted into the metal shell 30, after the metal shell 30 is subjected to rotary cutting, in order to facilitate detachment of the ferrule 10 from the metal shell 30, the magnetic attraction piece 20 is disposed at one end of the ferrule 10, so that a force can be applied to the magnetic attraction piece 20 through magnetic attraction, and a part of the ferrule 10 can be sucked out from the metal shell 30, thereby facilitating detachment of the ferrule 10 from the metal shell 30.

According to an embodiment of the present utility model, as shown in fig. 3, the number of the magnetic attraction pieces 20 is plural, and the plural magnetic attraction pieces 20 are disposed at intervals on the end surface of the ferrule 10. Specifically, the plurality of magnetic attraction pieces 20 are uniformly spaced along the end face of the ferrule 10 in the width direction, and the magnetic attraction pieces 20 may be magnetic steels, for example, four cylindrical magnetic steels are symmetrically disposed relative to the central axis of the first ferrule 11, and four cylindrical magnetic steels are also symmetrically disposed relative to the central axis of the second ferrule 12, so that the magnetic force applied to the ferrule 10 is more uniform, and the ferrule 10 can be conveniently separated from the metal shell 30.

According to some embodiments of the present utility model, as shown in fig. 3, a mounting groove 13 is provided on an end surface of the ferrule 10, and the magnetic attraction member 20 is provided in the mounting groove 13. Wherein, the setting of mounting groove 13 can be convenient for the installation of magnetic attraction piece 20, and when the lock pin 10 breaks away from in the metal casing 30 through the magnetic attraction, set up magnetic attraction piece 20 in mounting groove 13, can prevent that magnetic attraction piece 20 from droing in the lock pin 10 use to can make lock pin 10 take out from the metal casing 30 is inside steadily.

According to some embodiments of the present utility model, the mounting groove 13 is provided therein with an adhesive, and the magnetic attraction member 20 is adhered to the adhesive. The magnetic attraction piece 20 is fixed in the mounting groove 13 through adhesive glue, so that the magnetic attraction piece is firmer.

According to some embodiments of the utility model, as shown in fig. 1-3, a ferrule 10 includes: the first lock pin 11 and the second lock pin 12 are arranged opposite to each other, and the magnetic attraction piece 20 is arranged at one end of the first lock pin 11, which is away from the second lock pin 12, and one end of the second lock pin 12, which is away from the first lock pin 11. Wherein, the lock pin 10 is divided into a first lock pin 11 and a second lock pin 12, the first lock pin 11 and the second lock pin 12 can be inserted into the metal shell 30 together to support and limit the metal shell 30, and one end of the first lock pin 11 deviating from the second lock pin 12 and one end of the second lock pin 12 deviating from the first lock pin 11 are both provided with the magnetic attraction piece 20, so, the first lock pin 11 and the second lock pin 12 can deviate from the metal shell 30 through the magnetic attraction force mutually, thereby improving the efficiency of the first lock pin 11 and the second lock pin 12 deviating from the metal shell 30.

According to an embodiment of the present utility model, as shown in fig. 1 to 3, the ferrule 10 includes: the guide post 14, one end of the guide post 14 is fixedly connected with the first lock pin 11, the second lock pin 12 is provided with a guide hole 121, and the guide post 14 is matched with the guide hole 121. Specifically, the guide posts 14 may connect the first core insert 11 with the second core insert 12, for example, the guide posts 14 are two, and one end of each of the two guide posts 14 is fixedly connected with the first core insert 11, so that the first core insert 11 and the guide posts 14 are integrally formed, the second core insert 12 is correspondingly provided with two guide holes 121, the first core insert 11 can penetrate into the guide holes 121 formed in the second core insert 12 through the two guide posts 14, and can also be separated from the guide holes 121, specifically, when the first core insert 11 and the second core insert 12 are together inserted into the metal shell 30, the guide posts 14 of the first core insert 11 and the guide holes 121 are in clearance fit, and thus the second core insert 12 is acted by external force, and the first core insert 11 can be pushed to move together into the metal shell 30, so that the inner wall of the metal shell 30 is supported and limited together, and after the metal shell 30 is completely rotary-cut, as one end of the first core insert 11, which is away from the second core insert 12, and one end of the second core insert 11, which is away from the first core insert 12, can be separated from the first core insert 11 and the second core insert 12, and the magnetic insert 11, and can be separated from the first core insert 12, and the magnetic insert 11, and the magnetic insert can be separated from the magnetic insert 12.

According to some embodiments of the present utility model, as shown in fig. 3, the guide posts 14 and the guide holes 121 are plural, and the guide posts 14 and the guide holes 121 are matched in a one-to-one correspondence. Wherein, guide post 14 and guiding hole 121 set up to a plurality ofly, and a plurality of guide posts 14 and a plurality of guiding hole 121 cooperate in a one-to-one correspondence, so, can further guarantee the relative position size of first lock pin 11 and second lock pin 12, and moreover, the width and the high size of first lock pin 11 and second lock pin 12 all keep unanimous, can carry out better support and spacing to metal casing 30 inner wall to can improve metal casing 30's cutting quality and efficiency.

Also, according to another embodiment of the present utility model, as shown in fig. 4 to 6, the ferrule 10 is integrally constructed, and when the ferrule 10 is subjected to an external force, it is inserted from one side of the metal shell 30, and when the metal shell 30 is rotated, the ferrule 10 is pulled out of the metal shell 30 by a magnetic attraction force, so that the ferrule 10 is more easily and conveniently separated from the metal shell 30 by using one ferrule 10.

According to some embodiments of the present utility model, as shown in fig. 1, the ferrule 10 is provided with a release portion 15 that may be used to release the ferrule 10 from the metal shell 30. After the metal shell 30 is subjected to rotary cutting, the release portion 15 of the ferrule 10 can be exposed out of the metal shell 30 by magnetic attraction, so that the ferrule 10 can be conveniently released from the metal shell 30 by the release portion 15, and the release rate of the ferrule 10 from the metal shell 30 can be improved.

According to some embodiments of the utility model, as shown in fig. 3, the disengaging portion 15 is configured as a kidney-shaped aperture. Wherein, the disengaging portion 15 may be configured as a kidney-shaped hole, so that the external pin passes through the kidney-shaped hole, thereby facilitating the entire extraction of the first ferrule 11 and the second ferrule 12 from the metal shell 30.

According to some embodiments of the present utility model, as shown in fig. 2 and 3, the ferrule 10 is provided with rounded corners 16. The two sides of the head of the first ferrule 11 and the two sides of the head of the second ferrule 12 are respectively provided with a larger round angle 16, the first ferrule 11 and the second ferrule 12 can be smoothly inserted into the metal shell 30 through the guiding of the round angles 16, and further, the side edges of the first ferrule 11 and the second ferrule 12 can be respectively provided with smaller round angles 16, so that when the first ferrule 11 and the second ferrule 12 are inserted into or pulled out of the metal shell 30, the smooth friction between the first ferrule 11, the second ferrule 12 and the metal shell 30 can be realized, and the sharp angles on the first ferrule 11 and the second ferrule 12 can be prevented from scraping the inner wall of the metal shell 30, thereby influencing the quality of products.

As shown in fig. 1, a metal shell cutting apparatus 200 according to an embodiment of the second aspect of the present utility model includes: the outer mold 41, the inner mold 40, and the metal shell ferrule device 100 of the above embodiment, the outer mold 41 is used for supporting and limiting the outer side of the metal shell 30, the inner mold 40 selectively abuts against the ferrule 10, and the inner mold 40 selectively cuts the metal shell 30.

Firstly, the metal shell 30 is put into a rotary cutting station, an outer die 41 fixes and limits the metal shell 30, an inner die 40 pushes the first ferrule 11 and the second ferrule 12 into the metal shell 30 from openings at two ends of the metal shell 30, the ferrule 10 is connected inside the metal shell 30 and can support and limit the inside of the metal shell 30, then the inner die 40 carries out rotary cutting on the metal shell 30, after the rotary cutting is completed, the outer die 41 and the inner die 40 move outwards, the ferrules 10 are pulled out of the metal shell 30 through magnetic attraction by the inner dies 40 at two sides, finally, external pins pull out of the metal shell 30 through kidney-shaped holes, and the first ferrule 11 and the second ferrule 12 are taken out of the metal shell 30 and put into a new metal shell 30.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," 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.

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 (12)

1. A metal shell ferrule device comprising:

the insert core is used for supporting and limiting the inner side of the metal shell;

the magnetic attraction piece is arranged on the inserting core so as to enable the inserting core to be separated from the metal shell under the action of magnetic force.

2. The metal shell ferrule apparatus of claim 1, wherein the magnetic attraction member is disposed at one end of the ferrule in a direction of insertion into the metal shell.

3. The metal shell ferrule apparatus of claim 2, wherein the plurality of magnetic attraction pieces are provided in a plurality at intervals on an end face of the ferrule.

4. The metal shell ferrule device of claim 2, wherein a mounting groove is provided on an end face of the ferrule, and the magnetic attraction member is disposed in the mounting groove.

5. The metal shell ferrule apparatus of claim 4, wherein an adhesive is disposed in the mounting slot, and the magnetic attraction member is adhered to the adhesive.

6. The metal shell ferrule apparatus of claim 1, wherein the ferrule comprises: the magnetic core comprises a first inserting core and a second inserting core, wherein the first inserting core and the second inserting core are oppositely arranged, and one end of the first inserting core, which is away from the second inserting core, and one end of the second inserting core, which is away from the first inserting core, are both provided with the magnetic component.

7. The metal shell ferrule apparatus of claim 6, wherein the ferrule comprises: the guide post, the one end of guide post with first lock pin fixed connection, the second lock pin is provided with the guiding hole, the guide post with the guiding hole cooperatees.

8. The metal shell ferrule apparatus of claim 7, wherein the guide posts and the guide holes are each plural, and the guide posts and the guide holes are mated in one-to-one correspondence.

9. A metal shell ferrule arrangement according to claim 1, wherein the ferrule is provided with a disengagement portion for disengaging the ferrule from the metal shell.

10. The metal shell ferrule apparatus of claim 9, wherein the disengaging portion is configured as a kidney-shaped aperture.

11. The metal shell ferrule apparatus of claim 1, wherein the ferrule is provided with rounded corners.

12. A metal shell cutting apparatus, comprising:

the outer die is used for supporting and limiting the outer side of the metal shell;

the metal shell ferrule arrangement of any one of claims 1-11;

an inner die selectively stopped against the ferrule and selectively cutting the metal shell.