CN212170559U

CN212170559U - Cutting device with frequency adjusting function

Info

Publication number: CN212170559U
Application number: CN202022095425.9U
Authority: CN
Inventors: 杨应章
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-18
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a cutting device with frequency adjustment function, which comprises a shell, a connecting rod and a movable rod, wherein the inside of the shell is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a disc, the side surface of the disc is fixedly connected with a driving post, a limiting groove is milled on the connecting rod, and the connecting rod is in transmission connection with the driving post through the limiting groove; the welding of the top of connecting rod has the cam, the cam is connected with the bottom meshing of movable rod, movable rod one end fixedly connected with tool bit, through adjusting servo motor's rotational speed, thereby it is right the cutting frequency of tool bit is adjusted.

Description

Cutting device with frequency adjusting function

Technical Field

The utility model relates to a cutting tool field specifically is a cutting device with frequency control function.

Background

Fields such as weaving, packing, moulding plastics, machining all can involve cutting to work piece or product, and traditional cutting device drives the tool bit through actuating mechanism mostly and makes reciprocal linear motion, under the cooperation of conveying equipment such as conveyer belt, can realize cutting the constant width of product. However, the traditional cutting device has the following defects: the equipment structure is complex, the cost is high, and the production cost of the product is high; the feeding frequency of the cutter head is fixed, or the feeding frequency of the cutter head is not easy to adjust, so that the applicability of the equipment is poor; the device is bulky, and area is big, and the equipment quantity that the unit area inner shell held is less.

In order to solve the above problems, we improve this by providing a cutting device with a frequency adjustment function.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a cutting device with frequency adjustment function, including shell, connecting rod and movable rod that can the horizontal migration, the interior bottom surface fixedly connected with mounting bracket of shell, the top fixedly connected with servo motor of mounting bracket, servo motor's output fixedly connected with disc, one side of keeping away from servo motor of disc is fixedly connected with the drive post, the spacing groove that has milled on the connecting rod and has matched with the drive post to the connecting rod passes through the spacing groove and is connected with the drive post transmission; a cam is welded at one end of the connecting rod, which is far away from the driving column, the cam is meshed with the bottom of the movable rod, one end of the movable rod is fixedly connected with a knife rest, and one side of the knife rest, which is far away from the movable rod, is fixedly connected with a knife head for cutting; the interior top surface fixedly connected with frame of shell, the connecting rod with the frame is articulated. The rotational speed of the servo motor is adjustable to adjust the cutting frequency of the cutter head.

As an optimized technical scheme of the utility model, the bottom surface of movable rod mills the rack that matches with the cam, the rack is connected with the cam external toothing.

As a preferred technical scheme of the utility model, the interior top surface fixedly connected with of shell is two to four spacing rings that are used for restricting the movable rod moving direction, movable rod sliding connection is in the inside of spacing ring.

As an optimized technical scheme of the utility model, the drive column is eccentric formula fixed connection in the side of disc.

As a preferred technical scheme of the utility model, the lateral wall of shell is provided with the through-hole that can supply the movable rod to pass through, the below of through-hole is provided with cuts the platform, cut the outer wall fixed connection of platform and shell.

As an optimal technical scheme of the utility model, the bottom surface fixedly connected with right angle reinforcement of cutting the platform, the outer wall fixed connection of screw and shell is passed through to the vertical face of right angle reinforcement.

As an optimized technical scheme of the utility model, the side of shell is connected with the access door that the person of facilitating the use overhauld shell inner structure through the hinge upset.

As a preferred technical scheme of the utility model, the outer wall fixedly connected with control panel of shell is provided with a plurality of rotational speeds that are used for controlling servo motor moving control button and adjust servo motor on the control panel, and servo motor is through laying wire and the control panel electric connection inside the shell.

The utility model has the advantages that:

(1) the utility model discloses an adjust servo motor's rotational speed to adjust the cutting frequency of tool bit.

(2) The utility model discloses a cutting device with frequency modulation function passes through servo motor and drives the disc and rotate, drive eccentric formula drive post through the disc and rotate, eccentric formula drive post passes through the spacing groove and drives connecting rod and cam horizontal hunting, under cam and spacing ring combined action, the movable rod is the reciprocal linear motion of horizontal direction in the spacing ring to drive the tool bit and carry out periodic amplitude fixing to the product and cut, whole device is rationally distributed, design benefit, small in size can effectively improve the efficiency of cutting of product.

(3) The utility model discloses it facilitates to cut the platform for placing of product, and the right angle reinforcement has then improved the firm degree that cuts the platform.

(4) The utility model discloses the access door is favorable to the user to overhaul inner structure, and control panel provides convenience for servo motor's control.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the internal structure of the cutting device with frequency adjustment function when the cutting head is retracted;

FIG. 2 is a schematic view of the internal structure of the cutting device with frequency adjustment function when the cutting head of the cutting device is fed;

FIG. 3 is a schematic perspective view of the cutting device with frequency adjustment function of the present invention;

in the figure: 1. a housing; 2. a mounting frame; 3. a servo motor; 4. a disc; 5. a drive column; 6. a connecting rod; 7. a limiting groove; 8. a cam; 9. a movable rod; 10. a tool holder; 11. a cutter head; 12. a limiting ring; 13. a through hole; 14. a cutting table; 15. a right angle stiffener; 16. an access door; 17. a control panel; 18. a rack; 19. and a frame.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, a cutting device with a frequency adjusting function comprises a housing 1, a connecting rod 6 and a movable rod 9 capable of moving horizontally, wherein the inner bottom surface of the housing 1 is fixedly connected with a mounting frame 2, the top of the mounting frame 2 is fixedly connected with a servo motor 3, the output end of the servo motor 3 is fixedly connected with a disc 4, one side of the disc 4 far away from the servo motor 3 is fixedly connected with a driving column 5, a limiting groove 7 matched with the driving column 5 is milled on the connecting rod 6, and the connecting rod 6 is in transmission connection with the driving column 5 through the limiting groove 7; a cam 8 is welded at one end of the connecting rod 6, which is far away from the driving column 5, the cam 8 is meshed with the bottom of the movable rod 9, a knife rest 10 is fixedly connected at one end of the movable rod 9, and a knife head 11 for cutting is fixedly connected at one side of the knife rest 10, which is far away from the movable rod 9; the inner top surface of the shell 1 is fixedly connected with a frame 19, and one end of the connecting rod 6 far away from the driving column 5 is rotatably connected with the bottom of the frame 19. The cutting frequency of the cutter head 11 is adjusted by adjusting the rotation speed of the servo motor 3.

The bottom surface of the movable rod 9 is milled with a rack 18 matched with the cam 8, and the rack 18 is meshed with the cam 8.

This kind of cutting device with frequency modulation function passes through servo motor 3 and drives disc 4 and rotate, drive eccentric formula drive post 5 through disc 4 and rotate, eccentric formula drive post 5 drives connecting rod 6 and cam 8 horizontal hunting through spacing groove 7, under cam 8 and spacing ring 12 combined action, movable rod 9 is the reciprocal linear motion of horizontal direction in spacing ring 12, thereby it cuts to drive tool bit 11 to carry out periodic amplitude to the product, whole device is rationally distributed, design benefit, small in size, can effectively improve the efficiency of cutting of product. Note that the cam 8 of the present invention is an incomplete gear that matches the rack 18.

Two to four spacing rings 12 that are used for restricting the moving direction of movable rod 9 are fixedly connected with to the interior top surface of shell 1, and movable rod 9 sliding connection is in the inside of spacing ring 12, and spacing ring 12 can guarantee movable rod 9 horizontal migration.

The driving column 5 is fixedly connected to the side surface of the disc 4 in an eccentric manner, and the eccentric mounting can ensure that the driving column 5 can drive the connecting rod 6 to swing through the limiting groove 7.

As shown in fig. 3, an access door 16 for facilitating a user to access the internal structure of the housing 1 is hinge-hinged to the side of the housing 1. The lateral wall of shell 1 is provided with the through-hole 13 that can supply movable rod 9 to pass through, and the below of through-hole 13 is provided with cuts 14, cuts 14 outer wall fixed connection with shell 1 of platform. The bottom surface of the cutting table 14 is fixedly connected with a right-angle reinforcing member 15, and the vertical surface of the right-angle reinforcing member 15 is fixedly connected with the outer wall of the shell 1 through screws. The cutting table 14 facilitates the placement of the product, and the right angle reinforcement 15 improves the firmness of the cutting table 14.

The outer wall fixedly connected with control panel 17 of shell 1, the last control button that is provided with a plurality of being used for controlling servo motor 3 operation of control panel 17, servo motor 3 is through laying at the inside wire and control panel 17 electric connection of shell 1. The user can adjust the rotational speed of the servomotor 3 via the control panel 17, so that the cutting frequency of the cutting head 11 can be adjusted.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 description and simplification of 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cutting device with the frequency adjusting function comprises a shell (1), a connecting rod (6) and a movable rod (9) capable of moving horizontally, and is characterized in that a mounting frame (2) is fixedly connected to the inner bottom surface of the shell (1), a servo motor (3) is fixedly connected to the top of the mounting frame (2), a disc (4) is fixedly connected to the output end of the servo motor (3), a driving column (5) is fixedly connected to one side, far away from the servo motor (3), of the disc (4), a limiting groove (7) matched with the driving column (5) is milled in the connecting rod (6), and the connecting rod (6) is in transmission connection with the driving column (5) through the limiting groove (7); a cam (8) is welded at one end, far away from the driving column (5), of the connecting rod (6), the cam (8) is meshed with the bottom of the movable rod (9), a knife rest (10) is fixedly connected at one end of the movable rod (9), and a knife head (11) for cutting is fixedly connected at one side, far away from the movable rod (9), of the knife rest (10); the interior top surface fixedly connected with frame (19) of shell (1), connecting rod (6) with frame (19) are articulated, thereby the rotational speed of servo motor (3) is adjustable to the cutting frequency of tool bit (11) adjusts.

2. The cutting device with the frequency adjustment function according to claim 1, characterized in that the bottom surface of the movable rod (9) is milled with a rack (18) matched with the cam (8), and the rack (18) is in external meshing connection with the cam (8).

3. The cutting device with the frequency adjusting function according to claim 2, wherein two to four limiting rings (12) for limiting the moving direction of the movable rod (9) are fixedly connected to the inner top surface of the housing (1), and the movable rod (9) is slidably connected to the inner parts of the limiting rings (12).

4. The cutting device with frequency adjustment function according to claim 3, characterized in that the driving column (5) is fixedly connected to the side of the disc (4) eccentrically.

5. The cutting device with the frequency adjusting function according to claim 4, characterized in that a through hole (13) for the movable rod (9) to pass through is arranged on the side wall of the housing (1), a cutting table (14) is arranged below the through hole (13), and the cutting table (14) is fixedly connected with the outer wall of the housing (1).

6. The cutting apparatus with the frequency adjusting function according to claim 5, wherein a right-angle reinforcement (15) is fixedly connected to a bottom surface of the cutting table (14), and a vertical surface of the right-angle reinforcement (15) is fixedly connected to an outer wall of the housing (1) by a screw.

7. The cutting device with frequency adjustment function according to claim 6, characterized in that the side of the housing (1) is hinged with an access door (16) for the user to access the internal structure of the housing (1).

8. The cutting device with the frequency adjusting function according to claim 7, wherein a control panel (17) is fixedly connected to an outer wall of the housing (1), a plurality of control buttons for controlling the operation of the servo motor (3) are arranged on the control panel (17) to adjust the rotation speed of the servo motor (3), and the servo motor (3) is electrically connected with the control panel (17) through a conducting wire laid inside the housing (1).