CN215548965U

CN215548965U - Ring cutter device

Info

Publication number: CN215548965U
Application number: CN202121771205.1U
Authority: CN
Inventors: 陈亮龙; 温富强; 郭贵龙; 伍伟龙
Original assignee: Fujian Clear View Copper Foils Co ltd
Current assignee: Fujian Clear View Copper Foils Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-18
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a circular ring cutter device which comprises a supporting device, a rotating arm and cutter mechanisms, wherein the supporting device comprises a vertically arranged supporting rod and a base connected to the bottom of the supporting rod and used for supporting the supporting rod, one end of the rotating arm in the length direction of the rotating arm rotates around the axis of the supporting rod, two cutter mechanisms are arranged on a body of the rotating arm, each cutter mechanism comprises a cutter rest and a blade fixed on one side surface of the cutter rest, the upper end of the cutter rest is slidably sleeved on the rotating arm, a large-head jackscrew is arranged at the top of the cutter rest, and after the jackscrew is locked, the end of the jackscrew abuts against the rotating arm to enable the cutter rest to be fixed on the rotating arm. Compared with the prior art, the utility model can adjust the position of the blade according to the size of the inner ring and the outer ring to obtain the protective layers with different sizes, thereby improving the production efficiency.

Description

Ring cutter device

Technical Field

The utility model relates to the technical field of cutting tools, in particular to a circular ring cutter device.

Background

When the copper foil is packaged, the side part needs to be made into annular protective cotton, the inner diameter and the outer diameter of the cutting ring cannot be flexibly adjusted according to actual needs by using a traditional cutting mode, and the copper foil is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a circular ring cutter device.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a ring cutters, includes strutting arrangement, rotor arm, cutter mechanism, strutting arrangement include the bracing piece of vertical setting with connect in the bracing piece bottom is used for supporting the base of bracing piece, the rotor arm is wound along the ascending one end of its length direction the bracing piece axle center rotates the setting, be provided with two on the body of rotor arm cutter mechanism, cutter mechanism includes the knife rest and is fixed in the blade of knife rest side, knife rest upper end sliding sleeve is located on the rotor arm, the knife rest top is equipped with big head jackscrew, locks its tip top is leaned on behind the jackscrew the rotor arm makes the knife rest be fixed in on the rotor arm.

Furthermore, a through hole with the diameter slightly larger than that of the support rod is formed in one end of the rotating arm in the length direction, the support rod penetrates through the through hole, and a locking sleeve sleeved on the support rod is correspondingly arranged below the through hole and used for fixing the relative position between the rotating arm and the support rod.

Furthermore, the rotating arm is fixedly connected with the supporting rod, and the bottom end of the supporting rod is rotatably connected with the base.

Furthermore, a long strip-shaped opening is formed in the blade, a screw rod penetrates through the long strip-shaped opening to lock the blade on the tool rest, the diameter of a screw rod cap of the screw rod is larger than the width of the long strip, the screw rod is loosened, and the blade can move up and down along the long strip-shaped opening.

Further, knife rest one side still is equipped with the safety cover, the safety cover opening down cover in only leave the required length of cutting and expose in the safety cover outside the blade, the blade is unilateral blade or bilateral blade.

Further, the blade is circular blade, knife rest one side still is equipped with semi-circular safety cover, semi-circular safety cover opening down cover in the circular blade outside only leaves the required length of cutting expose in semi-circular safety cover, semi-circular safety cover centre of a circle department is equipped with the connecting rod, the connecting rod passes circular blade's centre of a circle hole with knife rest one side is connected.

Further, still include handheld portion, handheld portion include connecting portion and with connecting portion fixed connection's gripping portion, gripping portion longitudinal section is "T" type, connecting portion are located two the cutter mechanism outside with the rotor arm is kept away from the one end of bracing piece slides and cup joints.

Furthermore, scale marks are marked on the surface of one side of the rotating arm and used for accurately adjusting the inner diameter and the outer diameter of the target cutting circular ring.

Furthermore, strutting arrangement still includes spherical grasping portion, spherical grasping portion is the spheroid that one end level was cut flat, cut flat end with bracing piece top end butt, the lead screw pass spheroid center with the bracing piece spiro union, with cut a parallel cross section of flat end the surface of spheroid is marked with the angle scale for instruct the turned angle of rotor arm.

The utility model has the beneficial effects that:

the utility model adopts a double-blade design, the knife rest is flatly placed on the foam cotton, the blade scrapes the foam cotton, the blade rotates a circle around the central shaft of the supporting rod, and an annular ring is cut off. The blade position can be adjusted according to the size of interior outer lane in this design, obtains the inoxidizing coating of equidimension not, improves production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a circular ring cutter device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a circular ring cutter device according to another embodiment of the present invention.

Fig. 3 is a schematic structural view of a blade according to another embodiment of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", "one face", "the other face", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed", "connected", and the like are to be construed broadly, such as "connected", may be fixedly connected, or detachably connected or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be specifically understood in specific cases by those of ordinary skill in the art.

The present invention will be described in detail with reference to the following examples.

Referring to fig. 1 to 3, according to an embodiment of the present invention, a circular ring cutting device is provided, which includes a supporting device 1, a rotating arm 2, and a cutting mechanism 3, where the supporting device 1 includes a supporting rod 11 vertically disposed and a base 12 connected to the bottom of the supporting rod 11 for supporting the supporting rod 11, one end of the rotating arm 2 along the length direction thereof is rotatably disposed around the axis of the supporting rod 11, two cutting mechanisms 3 are disposed on a body of the rotating arm 2, each cutting mechanism 3 includes a tool holder 31 and a blade 32 fixed to one side surface of the tool holder 31, the upper end of the tool holder 31 is slidably sleeved on the rotating arm 2, a large-head jackscrew 33 is disposed at the top of the tool holder 31, and after the jackscrew 33 is locked, the end portion of the tool holder abuts against the rotating arm 2, so that the tool holder 31 is fixed on the rotating arm 2. Optionally, the base 12 may be a disc with a diameter larger than that of the supporting rod 11, and the disc may be fixed with the operating table through the clamping mechanism 121 to ensure that the supporting rod does not shake during the operation. The rotating arm 2 is rotatably connected with the supporting rod 11, the supporting rod 11 is fixedly connected with the base 12, or the rotating arm 2 is fixedly connected with the supporting rod 11, and the supporting rod 11 is rotatably connected with the base 12. Several embodiments of the utility model will be listed below.

Example 1

As shown in fig. 1, a circular ring cutter device comprises a supporting device 1, a rotating arm 2 and a cutter mechanism 3, wherein the supporting device 1 comprises a supporting rod 11 vertically arranged and a base 12 connected to the bottom of the supporting rod 11 and used for supporting the supporting rod 11, a through hole 21 with a diameter slightly larger than that of the supporting rod 11 is formed in one end of the rotating arm 2 in the length direction, the supporting rod 11 penetrates through the through hole 21, and a locking sleeve 4 sleeved on the supporting rod 11 is correspondingly arranged below the through hole 21 and used for fixing the relative position between the rotating arm 2 and the supporting rod 11. The body of the rotating arm 2 is provided with two cutter mechanisms 3, each cutter mechanism 3 comprises a cutter rest 31 and a blade 32 fixed on one side surface of the cutter rest 31, the upper end of the cutter rest 31 is slidably sleeved on the rotating arm 2, a large-head jackscrew 33 is arranged at the top of the cutter rest 31, and after the jackscrew 33 is locked, the end of the jackscrew abuts against the rotating arm 2 to fix the cutter rest 31 on the rotating arm 2. Loosening the jackscrew 33 moves the cutter mechanism 3 on the rotating arm 2 to adjust the inner and outer diameters of the target cutting circle. The blade 32 is a circular blade. A semicircular protective cover 34 is further arranged on one side of the knife rest 31, the opening of the protective cover 34 covers the outer side of the circular blade 32 downwards, only the length required by cutting is reserved and exposed out of the protective cover 34, a connecting rod 341 is arranged at the circle center of the protective cover, and the connecting rod 341 penetrates through the circle center hole of the circular blade 32 and is connected with one side of the knife rest. This ring cutters still includes handheld portion 5, handheld portion 5 include connecting portion 51 and with connecting portion 51 fixed connection's gripping portion 52, gripping portion 52 longitudinal section is "T" type, connecting portion 51 are located two the cutter mechanism 3 outside with rotor arm 2 keeps away from the one end slip of bracing piece 11 is cup jointed. And the surface of one side of the rotating arm 2 is also marked with scale marks for improving the accuracy of adjusting the inner diameter and the outer diameter of the target cutting ring. The supporting device 1 further comprises a spherical grasping portion 13, the spherical grasping portion 13 is a spherical body with one end horizontally flattened, the flattened end 131 is abutted to the top end face of the supporting rod 11, the lead screw 132 penetrates through the center of the spherical body and is in threaded connection with the supporting rod 11, an angle scale is marked on the surface of the spherical body parallel to the flattened end, and the angle scale is used for indicating the rotation angle of the rotating arm.

The working principle is as follows:

when the preparation work of cutting the circular ring is carried out, the inner diameter and the outer diameter of the circular ring are cut according to the scale adjustment target on the rotating arm 2 after the large-head jackscrew 33 is loosened, and the cutter mechanism 3 is fixed on the rotating arm 2 after the large-head jackscrew 33 is locked. Here, the large head jackscrew is selected as the jackscrew 33, so that the tightening operation is more convenient. The base 12 can be fixed with the operation table through the clamping mechanism 121 to ensure that the support rod does not shake in the operation process. Alternatively, the operator can hold the spherical grasping portion 13 with one hand to fix the supporting rod 11 and hold the grasping portion 52 with one hand to rotate around the supporting rod 11 to complete the cutting action. The position of the hand-held portion 5 on the rotating arm can be adjusted by the connecting portion 51. Furthermore, the height of the rotating arm can be adjusted up and down through the locking sleeve 4.

Example 2

As shown in fig. 2, a circular ring cutter device includes a supporting device 1, a rotating arm 2, and a cutter mechanism 3, where the supporting device 1 includes a supporting rod 11 vertically disposed and a base 12 connected to the bottom of the supporting rod 11 and used for supporting the supporting rod 11, the supporting rod 11 is a polygonal rod, a polygonal through hole 21 which is smaller than the supporting rod 11 in size and is matched with the supporting rod 11 is formed at one end of the rotating arm 2 along the length direction thereof, the supporting rod 11 passes through the polygonal through hole 21, and a locking sleeve 4 which is sleeved on the supporting rod 11 is correspondingly disposed below the polygonal through hole 21 and used for fixing the relative position between the rotating arm 2 and the supporting rod 11. The bottom of the support rod 11 is fixedly connected with a rotating disc 111, and the rotating disc is rotatably connected with the base 12. The body of the rotating arm 2 is provided with two cutter mechanisms 3, each cutter mechanism 3 comprises a cutter rest 31 and a blade 32 fixed on one side surface of the cutter rest 31, the upper end of the cutter rest 31 is slidably sleeved on the rotating arm 2, a large-head jackscrew 33 is arranged at the top of the cutter rest 31, and after the jackscrew 33 is locked, the end of the jackscrew abuts against the rotating arm 2 to fix the cutter rest 31 on the rotating arm 2. Loosening the jackscrew 33 moves the cutter mechanism 3 on the rotating arm 2 to adjust the inner and outer diameters of the target cutting circle. As shown in fig. 3, the blade 32 is a single-sided blade or a double-sided blade. The blade 32 is provided with a long strip-shaped opening 321, a screw rod penetrates through the long strip-shaped opening 321 to lock the blade 32 on the tool rest 31, the diameter of a screw rod cap of the screw rod is larger than the width of the long strip, the screw rod is loosened, and the blade 32 can move up and down along the long strip-shaped opening. A protective cover 34 is further arranged on one side of the knife rest 31, and the opening of the protective cover 34 is covered downwards outside the blade, so that only the length required by cutting is left to be exposed out of the protective cover 34. This ring cutters still includes handheld portion 5, handheld portion 5 include connecting portion 51 and with connecting portion 51 fixed connection's gripping portion 52, gripping portion 52 longitudinal section is "T" type, connecting portion 51 are located two the cutter mechanism 3 outside with rotor arm 2 keeps away from the one end slip of bracing piece 11 is cup jointed. And the surface of one side of the rotating arm 2 is also marked with scale marks for improving the accuracy of adjusting the inner diameter and the outer diameter of the target cutting ring. The supporting device 1 further comprises a spherical grasping portion 13, the spherical grasping portion 13 is a spherical body with one end horizontally flattened, the flattened end 131 is abutted to the top end face of the supporting rod 11, the lead screw 132 penetrates through the center of the spherical body and is in threaded connection with the supporting rod 11, an angle scale is marked on the surface of the spherical body parallel to the flattened end, and the angle scale is used for indicating the rotation angle of the rotating arm.

The working principle is the same as that of embodiment 1.

The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a ring cutters, its characterized in that includes strutting arrangement, rotor arm, cutter mechanism, strutting arrangement include the bracing piece of vertical setting with connect in the bracing piece bottom is used for supporting the base of bracing piece, the rotor arm is wound along its ascending one end of length direction the bracing piece axle center rotates the setting, be provided with two on the body of rotor arm cutter mechanism, cutter mechanism includes the knife rest and is fixed in the blade of knife rest a side, slide sleeve locates on the knife rest, the knife rest top is equipped with big head jackscrew, locks its tip top is leaned on behind the jackscrew the rotor arm makes the knife rest be fixed in on the rotor arm.

2. The circular ring cutting device according to claim 1, wherein a through hole having a diameter slightly larger than that of the support rod is formed at one end of the rotary arm in the length direction, the support rod passes through the through hole, and a locking sleeve is correspondingly disposed below the through hole and sleeved on the support rod for fixing the relative position between the rotary arm and the support rod.

3. The circular ring cutting device as claimed in claim 1, wherein the rotating arm is fixedly connected to the supporting rod, and the bottom end of the supporting rod is rotatably connected to the base.

4. The circular ring cutter device according to claim 1, wherein said blade is provided with an elongated opening, a screw rod is inserted through said elongated opening to lock said blade to said cutter holder, a screw rod cap of said screw rod has a diameter larger than a width of said elongated opening, and said blade can move up and down along said elongated opening by loosening said screw rod.

5. The circular ring cutting device according to claim 4, wherein a protection cover is further provided on one side of the knife rest, the opening of the protection cover is covered downward from the blade, only the length required for cutting is left to be exposed out of the protection cover, and the blade is a single-edge blade or a double-edge blade.

6. The circular ring cutter device according to claim 1, wherein the blade is a circular blade, a semicircular protecting cover is further arranged on one side of the cutter holder, the opening of the semicircular protecting cover is covered downwards on the outer side of the circular blade, only the length required by cutting is left to be exposed out of the semicircular protecting cover, a connecting rod is arranged at the center of the semicircular protecting cover, and the connecting rod penetrates through a center hole of the circular blade and is connected with one side of the cutter holder.

7. The circular ring cutter device as claimed in claim 6, further comprising a hand-held portion, wherein the hand-held portion comprises a connecting portion and a grasping portion fixedly connected with the connecting portion, the longitudinal section of the grasping portion is "T" shaped, and the connecting portion is located outside the two cutter mechanisms and is slidably sleeved with one end of the rotating arm far away from the supporting rod.

8. The apparatus of claim 7, wherein the rotary arm has a side surface marked with scale marks for accurately adjusting the inner and outer diameters of the target cutting ring.

9. The circular ring cutting device according to claim 8, wherein the supporting device further comprises a spherical grasping portion, the spherical grasping portion is a sphere with one end horizontally flattened, the flattened end abuts against the top end surface of the supporting rod, a screw rod penetrates through the center of the sphere and is in threaded connection with the supporting rod, and the surface of the sphere with a cross section parallel to the flattened end is marked with angle scales for indicating the rotation angle of the rotating arm.