CN215879933U - Cutter for automatically opening inner groove on cover cap - Google Patents

Abstract

The utility model discloses a cutter for automatically opening an inner groove on a cover, which is connected with a transmission mechanism and comprises: the connecting seat is used for connecting the transmission mechanism; the cutter head is fixedly connected with the connecting seat and is coaxially arranged; one end of the cutter body is rotatably arranged on the cutter disc, the other end of the cutter body is provided with a blade, and the cutter body is provided with a plurality of blades which are arranged around the circumference of the cutter disc; the driving assembly can independently drive any one cutter body to rotate so that the cutter body is opened outwards away from the center of the cutter head; and the elastic mechanism is used for applying elastic force to the cutter body so that the cutter body can be folded inwards towards the center of the cutter head. According to the utility model, the cutter bodies are arranged on the cutter head in a surrounding manner at the periphery, and the driving assembly is arranged, so that the driving assembly can independently drive any one cutter body to rotate outwards away from the center of the cutter head so as to enable the cutter body to be contacted with the inner wall of the cover cap to be processed, and after one cutter body is damaged, the other cutter body is driven to rotate outwards by the driving assembly to continue to work, so that the operation is convenient, and the working efficiency is high.

Description

Cutter for automatically opening inner groove on cover cap

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a cutter for automatically opening an inner groove in a cover cap.

Background

Caps are typically attached to the ends of the tubular members to provide sealing or protection. When the cover cap is produced, the cover cap is often required to be subjected to inner groove processing, the inner peripheral wall of the cover cap is cut by rotating a cutter to form an inner groove, the existing cutter for processing the inner groove of the cover cap is generally only provided with one cutter, when the blade on the cutter is damaged, the cutter needs to be stopped for replacement, and the efficiency of production can be reduced by stopping for replacement.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the cutter for automatically opening the inner groove in the cover cap, which can work uninterruptedly and has high working efficiency.

The cutter for automatically opening the inner groove of the cover cap, which is provided by the embodiment of the utility model, is connected with a transmission mechanism and comprises: the connecting seat is used for connecting the transmission mechanism; the cutter head is fixedly connected with the connecting seat and is coaxially arranged; one end of the cutter body is rotatably arranged on the cutter disc, the other end of the cutter body is provided with a blade, and the cutter body is provided with a plurality of blades which are arranged around the circumference of the cutter disc; the driving assembly can independently drive any one cutter body to rotate so that the cutter body is opened outwards away from the center of the cutter head; and the elastic mechanism is used for applying elastic force to the cutter body so that the cutter body can inwards gather towards the center of the cutter head.

The cutter for automatically opening the inner groove of the cover cap provided by the embodiment of the utility model at least has the following technical effects: the cutter head is circumferentially provided with the plurality of cutter bodies in a surrounding manner, and the driving assembly is arranged, so that the driving assembly can independently drive any one cutter body to stretch outwards away from the center of the cutter head so as to enable the cutter body to be in contact with the inner wall of the cover cap to be processed, after one cutter body is damaged, the other cutter body is driven by the driving assembly to rotate outwards, and then the cutter head can continue to work, the operation is convenient, and the working efficiency is high; the cutter body can be folded inwards towards the center of the cutter head by arranging the elastic mechanism and applying an elastic force to the cutter body, so that the cutter body can be folded inwards to reset only by removing the driving force of the driving assembly on the cutter body, and the cutter body is separated from the cover cap, and the cutter is simple in structure and convenient to operate.

According to some embodiments of the present invention, the driving assembly includes a motor, and a rotating shaft and a rotating disc fixedly connected to each other, the rotating shaft is rotatably mounted on the cutter disc and is coaxially disposed therewith, the motor is capable of driving the rotating shaft to rotate around its axis, a radially extending top block is disposed on a circumferential wall of the rotating disc, and the top block is capable of rotating along with the rotating shaft to align with and abut against any one of the cutter bodies, so as to push the cutter bodies to rotate outwards away from a center of the cutter disc.

According to some embodiments of the utility model, an end of the top block for contacting the cutter body is provided with a chamfer.

According to some embodiments of the utility model, a groove into which the top block can be rotatably inserted is formed in a side wall of the cutter body facing the turntable, and when the top block is rotated to be separated from the groove, the cutter body can be rotated to abut against the turntable under the action of the elastic mechanism.

According to some embodiments of the utility model, the connecting seat is detachably connected with the cutter head through a connecting rod, the motor is arranged between the connecting seat and the cutter head, and the motor and the rotating shaft are in gear transmission.

According to some embodiments of the utility model, the cutter head is provided with a plurality of sets of mounting blocks corresponding to the cutter body, and the cutter body is rotatably mounted on the mounting blocks.

According to some embodiments of the utility model, the cutter head is detachably connected with a mounting cylinder which is coaxial with the cutter head, the elastic mechanism is a plurality of tension springs and is arranged corresponding to the cutter body, one end of each tension spring is arranged on the mounting cylinder, and the other end of each tension spring is arranged on the corresponding cutter body.

According to some embodiments of the utility model, the mounting cylinder is provided with a positioning block extending outwards in the radial direction, the surface of the cutter head is provided with a positioning groove, and the positioning block is embedded in the positioning groove and detachably connected with the cutter head.

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 utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a mounting structure of a cutter for automatically opening an inner groove of a cover according to an embodiment of the present invention;

FIG. 2 is an exploded view of the automatic inner groove opening tool of the embodiment of the present invention;

fig. 3 is a bottom view of a shrouded automatic grooving tool according to an embodiment of the utility model.

Reference numerals:

a connecting seat 100, a connecting rod 110;

the device comprises a cutter head 200, a positioning groove 201, a mounting block 210, a mounting cylinder 220 and a positioning block 221;

a cutter body 300, a groove 301;

the driving assembly 400, the motor 410, the rotating shaft 420, the rotating disc 430, the top block 431 and the chamfer 432;

the elastic means 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the cutter for automatically opening an inner groove of a cover according to an embodiment of the present invention is connected to a transmission mechanism, and includes: the cutter comprises a connecting seat 100, a cutter disc 200, a cutter body 300, a driving assembly 400 and an elastic mechanism 500.

The connecting seat 100 is used for connecting a transmission mechanism, specifically, the connecting seat 100 is cylindrical so as to facilitate processing, and the transmission mechanism is a power device for driving the connecting seat 100 to rotate; the cutter head 200 is fixedly connected with the connecting seat 100 and coaxially arranged, so that the cutter head can synchronously move with the connecting seat 100, and particularly, the cutter head 200 is cylindrical so as to facilitate processing; one end of the cutter body 300 is rotatably mounted on the cutter head 200, the other end of the cutter body 300 is provided with a plurality of blades for cutting the to-be-processed cover, the cutter body 300 is arranged around the periphery of the cutter head 200, specifically, the cutter body 300 is mounted on the edge of the cutter head 200, the mounting axis of the cutter body is parallel to the non-circumferential surface (the lower surface shown in fig. 2) of the cutter head 200, and the cutter body can rotate inwards or outwards relative to the center of the cutter head 200, and further, the blades are mounted on the cutter body 300 in an angle-adjustable manner so as to be suitable for the inner circumferential walls of the covers with different shapes and sizes; the driving assembly 400 can independently provide a driving force to any one of the cutter bodies 300, so that the cutter body 300 can rotate outwards away from the center of the cutter head 200 to open, thereby enabling the blades on the cutter body 300 to be in contact with the inner peripheral wall of the cover to be machined and driving the cutter body to rotate and cut through a transmission mechanism; the elastic mechanism 500 is used for applying an elastic force to the cutter body 300 so that the cutter body 300 can rotate inwards towards the center of the cutter head 200 to be folded so as to be separated from contact with the cover, and thus, subsequent processing can be facilitated, and in particular, the elastic force of the elastic mechanism 500 is opposite to the driving force applied to the cutter body 300 by the driving assembly 400.

According to the cutter for automatically opening the inner groove in the cover cap, the cutter body 300 is arranged on the cutter head 200 in a surrounding mode, the driving assembly 400 is arranged, the driving assembly can independently drive any one cutter body 300 to deviate from the center of the cutter head 200 to be opened outwards in a rotating mode, so that the cutter body 300 is in contact with the inner wall of the cover cap to be machined, after one cutter body 300 is damaged, the other cutter body 300 is driven to rotate outwards and be opened by the driving assembly 400 to continue to work, the operation is convenient, the cutter body 300 does not need to be immediately stopped to be replaced, and the working efficiency is improved; the elastic mechanism 500 is arranged and applies an elastic force to the cutter body 300, so that the cutter body 300 can rotate inwards and fold towards the center of the cutter head 200, and the cutter body 300 can be folded inwards and reset by the elastic mechanism 500 only by removing the driving force of the driving assembly 400 on the cutter body 300, so that the cutter body 300 is separated from the contact with the cover cap, the cutter body 300 can be conveniently extended into the cover cap to be processed in the next processing, the interference is avoided, the structure is simple, and the operation is convenient.

Referring to fig. 1 and 2, in some embodiments of the present invention, the driving assembly 400 includes a motor 410, and a rotating shaft 420 and a rotating disc 430, which are fixedly connected, the rotating shaft 420 is rotatably mounted on the cutter head 200 and is coaxially disposed with the cutter head, the motor 410 can drive the rotating shaft 420 to rotate around its axis, thereby driving the rotating disc 430 to rotate synchronously, the circumferential wall of the rotating disc 430 is provided with a top block 431 extending radially, the top block 431 can rotate along with the rotating shaft 420 to be aligned and abutted with any cutter body 300 and can stay at the position, it will be appreciated that the top block 431 pushes the cutter body 300 outward, such that the cutter body 300 pivots outward away from the center of the cutter disc 200, since the elastic means 500 acts on the cutter body 300, the outward rotation of the cutter body 300 is limited, the elastic mechanism 500 cooperates with the top block 431 to fix the cutter body 300 at an angle so as to facilitate the rotary cutting of the inner peripheral wall of the cover cap, and further, the peripheral wall of the turntable 430 can limit the inward rotation amplitude of the cutter body 300; it is conceivable that the motor 410 drives the top block 431 to rotate to be out of contact with the cutter body 300 so as to indirectly cancel the driving force to the cutter body 300, the cutter body 300 can rotate inwards under the action of the elastic mechanism 500 to be folded and reset, so that the cutter body 300 is out of contact with the cover cap so as to be convenient for processing the subsequent cover cap, in addition, when one cutter body 300 is damaged, the motor 410 can drive the top block 431 to act on other cutter bodies 300, the other cutter bodies 300 are used for processing the cover cap, the machine does not need to be stopped immediately for replacement, and the work efficiency is higher.

Referring to fig. 1 and 3, in some embodiments of the present invention, an end of the top block 431, which is used to contact the cutter body 300, is provided with a chamfer 432, so that the top block 431 can more smoothly push the cutter body 300 to rotate outwards.

Referring to fig. 1 and 2, in some embodiments of the present invention, a groove 301, into which the top block 431 can be rotatably inserted, is formed on a side wall of the cutter body 300 facing the rotary disc 430, so as to provide a moving space for the top block 431, which is beneficial for the top block 431 to contact with the cutter body 300 and push the cutter body 300 outwards, and further, when the top block 431 is rotated to be separated from the groove 301, the cutter body 300 can be rotated to be against the rotary disc 430 under the action of the elastic mechanism 500, so as to limit the inward rotation amplitude of the cutter body 300, so that the structure is more stable, and it should be noted that inward or outward in the above description refers to inward or outward relative to the center of the cutter disc 200.

Referring to fig. 1 and 2, in some embodiments of the present invention, the connecting base 100 is detachably connected to the cutter head 200 through a connecting rod 110, specifically, one end of the connecting rod 110 is fixedly connected to the connecting base 100, and the other end is connected to the cutter head 200 through a screw, so as to facilitate disassembly and assembly; the motor 410 is arranged between the connecting seat 100 and the cutter disc 200, specifically, the motor is arranged on the connecting seat 100, the rotating shaft 420 penetrates through the cutter disc 200 and is rotatably arranged on the connecting seat 100, so that the structure of the rotating shaft 420 is more stable, and the motor 410 and the rotating shaft 420 are in gear transmission, so that the structure is stable and reliable.

Referring to fig. 1 and 2, in some embodiments of the present invention, a cutter head 200 is provided with a plurality of sets of mounting blocks 210 corresponding to cutter bodies 300, specifically, two mounting blocks 210 are provided in a set and are both arranged perpendicular to the surface of the cutter head 200, one cutter body 300 is rotatably mounted between the two mounting blocks 210 through a mounting shaft, and the arrangement of the mounting blocks 210 provides a good position for mounting the cutter body 300.

Referring to fig. 1 and 2, in some embodiments of the present invention, the cutter head 200 is detachably connected to a mounting cylinder 220 coaxially disposed therewith, the elastic mechanism 500 is a plurality of tension springs and disposed corresponding to the cutter body 300, one end of each tension spring is mounted on the mounting cylinder 220, the other end of each tension spring is mounted on the corresponding cutter body 300, and the mounting cylinder 220 is disposed to provide a good mounting position for the tension spring; further, the mounting cylinder 220 is attached to the end face of the rotating disc 430, so that the structure of the rotating disc 430 is more stable and is not easy to shake.

Referring to fig. 1 and 2, in some embodiments of the present invention, the mounting cylinder 220 is provided with a positioning block 221 extending outward in a radial direction, the surface of the cutter head 200 is provided with a positioning groove 201, the positioning block 221 is embedded in the positioning groove 201 and detachably connected to the cutter head 200, and by arranging the positioning block 221 and the positioning groove 201, positioning and mounting of the mounting cylinder 220 can be facilitated, so as to facilitate mounting of the elastic mechanism 500.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean 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, 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.

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

Claims (8)

1. The utility model provides an automatic cutter for inside groove of opening of shroud, is connected with drive mechanism, its characterized in that includes:

a connecting seat (100) for connecting the transmission mechanism;

the cutter head (200) is fixedly connected with the connecting seat (100) and is coaxially arranged;

one end of the cutter body (300) is rotatably arranged on the cutter head (200), the other end of the cutter body is provided with a blade, and the cutter body (300) is provided with a plurality of blades which are arranged around the circumference of the cutter head (200);

the driving assembly (400) can independently drive any one of the cutter bodies (300) to rotate so that the cutter body (300) is opened outwards away from the center of the cutter head (200);

the elastic mechanism (500) is used for applying elastic force to the cutter body (300) so that the cutter body (300) can be folded inwards towards the center of the cutter head (200).

2. The cutter for automatically opening the inner groove with the cover cap as claimed in claim 1, wherein the driving assembly (400) comprises a motor (410), and a rotating shaft (420) and a rotating disc (430) which are fixedly connected, the rotating shaft (420) is rotatably mounted on the cutter disc (200) and is coaxially arranged with the cutter disc, the motor (410) can drive the rotating shaft (420) to rotate around the axis of the motor, a radially extending top block (431) is arranged on the peripheral wall of the rotating disc (430), and the top block (431) can rotate along with the rotating shaft (420) to be aligned with and abutted against any one of the cutter bodies (300) so as to push the cutter bodies (300) to rotate outwards away from the center of the cutter disc (200).

3. The tool for automatically grooving an inner groove according to claim 2, wherein an end of the top block (431) for contacting the tool body (300) is provided with a chamfer (432).

4. The cutter for automatically opening the inner groove in the cover cap as claimed in claim 2, wherein a groove (301) for the top block (431) to be rotatably inserted is formed in a side wall of the cutter body (300) facing the turntable (430), and when the top block (431) is rotated to be separated from the groove (301), the cutter body (300) can be rotated to be abutted against the turntable (430) by the elastic mechanism (500).

5. The cutter for automatically opening an inner groove with the cover cap as claimed in claim 2, wherein the connecting base (100) is detachably connected with the cutter head (200) through a connecting rod (110), the motor (410) is arranged between the connecting base (100) and the cutter head (200), and the motor (410) and the rotating shaft (420) are in gear transmission.

6. The cutter for automatically opening an inner groove with the cover cap as claimed in claim 2, wherein a plurality of sets of mounting blocks (210) are provided on the cutter head (200) corresponding to the cutter body (300), and the cutter body (300) is rotatably mounted on the mounting blocks (210).

7. The cutter for automatically opening the inner groove in the cover cap as claimed in claim 1, wherein a mounting tube (220) coaxially arranged with the cutter head (200) is detachably connected to the cutter head (200), the elastic mechanism (500) is a plurality of tension springs and corresponding to the cutter body (300), one end of each tension spring is mounted on the mounting tube (220), and the other end of each tension spring is mounted on the corresponding cutter body (300).

8. The cutter for automatically opening an inner groove with the cover cap as claimed in claim 7, wherein the mounting cylinder (220) is provided with a positioning block (221) extending outwards in a radial direction, the surface of the cutter head (200) is provided with a positioning groove (201), and the positioning block (221) is embedded in the positioning groove (201) and is detachably connected with the cutter head (200).

Images