CN216551263U

CN216551263U - Vibration cutting device of cutting tool bit controlled by stepping motor

Info

Publication number: CN216551263U
Application number: CN202122491066.3U
Authority: CN
Inventors: 田儒玉; 王效朋; 田儒金
Original assignee: Jinan Kangjia Numerical Control Equipment Co ltd
Current assignee: Jinan Kangjia Numerical Control Equipment Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-05-17
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses a vibration cutting device of a cutting tool bit controlled by a stepping motor, which comprises a first push block, a transmission rod, a second push block, a positioning plate and a blade, wherein a push plate is welded on the top end surface of the blade, fixing plates are welded at two ends of the positioning plate, the positioning plate is fixed through the fixing plates and bolts, a positioning rod is inserted and connected on the positioning plate in a penetrating manner, a push plate and a limiting block are respectively fixed at two ends of the positioning rod, a first push block and a second push block are respectively rotatably mounted at two sides of the push plate above the blade, the first push block and the second push block are respectively in transmission connection with a first driven wheel and a second driven wheel, transmission wheels are arranged at two ends of the transmission rod, and the first driven wheel and the second driven wheel are respectively in transmission connection with transmission wheels at two ends of the transmission rod through a first synchronous belt and a second synchronous belt. The utility model has the advantages of simple structure, convenient use, small occupied area and no noise pollution.

Description

Vibration cutting device of cutting tool bit controlled by stepping motor

Technical Field

The utility model relates to the technical field of cutting tool bits, in particular to a vibration cutting device of a cutting tool bit controlled by a stepping motor.

Background

In the cloth processing process, a commonly used cutting tool bit for cloth comprises a mechanical cutting tool bit and a laser cutting tool bit, wherein the mechanical cutting tool bit mainly adopts two modes for cutting cloth, one mode is a gear type cutting tool bit, and the gear type cutting tool bit is used for cutting the cloth in a rotating mode through a gear; the other type is a long knife type cutting knife head, namely, the knife head is in a strip shape, the knife edge is positioned on the side surface, and the cloth is cut by up-and-down vibration. In the prior art, the vibration device of the long-blade type cutting tool bit is usually controlled by a cylinder, so that the noise is high, the occupied area of the device is large, and the using effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibration cutting device of a cutting tool bit controlled by a stepping motor, which has the advantages of simple structure, convenience in use, small occupied area and no noise pollution and solves the problems that in the prior art, a vibration device of a long-cutter type cutting tool bit is usually controlled by a cylinder, the noise is high, the occupied area of the device is large, and the use effect is not ideal.

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

the utility model provides a step motor controlled's vibration cutting device of cutting tool bit, includes first ejector pad, transfer line, second ejector pad, locating plate and blade, the top skin weld of blade has the push pedal, the both ends welding of locating plate has the fixed plate, the locating plate is fixed through fixed plate and bolt, it has the locating lever to run through the grafting on the locating plate, the both ends of locating lever are fixed with push pedal and stopper respectively, the both sides that are located the push pedal above the blade rotate respectively and install first ejector pad and second ejector pad, first ejector pad and second ejector pad are connected with first driven wheel and second driven wheel transmission respectively, the both ends of transfer line are equipped with the drive wheel, first driven wheel and second are connected with the drive wheel transmission at transfer line both ends through first hold-in range and second hold-in range respectively from the driving wheel.

Preferably, a spring is sleeved between the limiting block and the positioning plate on the positioning rod.

Preferably, the transmission rod is provided with a driving wheel, the driving wheel is located at the center of the transmission rod, and the transmission rod is in transmission connection with an external power device through the driving wheel.

Preferably, the first pushing block and the second pushing block are the same in shape and size, and are symmetrically distributed on two sides of the blade.

Preferably, the end surface of one side of the blade, which is far away from the positioning plate, is in a sawtooth shape.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the transfer line, the both ends of transfer line are equipped with the drive wheel, the transfer line passes through the action wheel and is connected with outside motor transmission, the transfer line passes through the drive wheel, first hold-in range and second hold-in range are connected with first follow driving wheel and second follow driving wheel transmission respectively, and first follow driving wheel and second follow driving wheel are connected with first ejector pad and second ejector pad transmission respectively, when using, the push pedal on the first ejector pad promotes the blade, make the blade remove to the second ejector pad, later the second ejector pad pushes back the blade, and then reach the effect of driving the blade through a motor and make a round trip to vibrate and carry out the cutting to the cloth.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic top view of the transfer bar of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a first push block; 2. a first driven wheel; 3. a first synchronization belt; 4. a transmission rod; 5. a driving wheel; 6. a second synchronous belt; 7. a second driven wheel; 8. a second push block; 9. pushing the plate; 10. a spring; 11. positioning a plate; 12. positioning a rod; 13. a blade; 14. a driving wheel; 15. a fixing plate; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection 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", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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 "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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, an embodiment of the present invention includes:

the utility model provides a step motor controlled's cutting tool's vibration cutting device, including first ejector pad 1, transfer line 4, second ejector pad 8, locating plate 11 and blade 13, the top skin weld of blade 13 has push pedal 9, a side end face that blade 13 deviates from locating plate 11 is the cockscomb structure, the welding of the both ends of locating plate 11 has fixed plate 15, locating plate 11 is fixed through fixed plate 15 and bolt, it has locating lever 12 to run through the grafting on locating plate 11, it has cup jointed spring 10 to lie in between stopper 16 and the locating plate 11 on locating lever 12, the both ends of locating lever 12 are fixed with push pedal 9 and stopper 16 respectively.

A first push block 1 and a second push block 8 are respectively rotatably mounted on two sides of the push plate 9 above the blade 13, the first push block 1 pushes the push plate 9 on the blade 13, the blade 13 moves towards the second push block 8, then the second push block 8 pushes the blade 13 back, and further an effect of cutting cloth by driving the blade 13 to vibrate back and forth through a motor is achieved, the first push block 1 and the second push block 8 are identical in shape and size, the first push block 1 and the second push block 8 are symmetrically distributed on two sides of the blade 13, the first push block 1 and the second push block 8 are respectively in transmission connection with a first driven wheel 2 and a second driven wheel 7, driving wheels 5 are arranged at two ends of the transmission rod 4, a driving wheel 14 is arranged on the transmission rod 4, the driving wheel 14 is located at the center of the transmission rod 4, the transmission rod 4 is in transmission connection with an external power device through the driving wheel 14, the first driven wheel 2 and the second driven wheel 7 are respectively in transmission connection with the transmission wheels 5 at two ends of the transmission rod 4 through a first synchronous belt 3 and a second synchronous belt 6 And (6) connecting.

The working principle is as follows: when the user is using, the both ends of transfer line 4 are equipped with drive wheel 5, transfer line 4 is connected with the transmission of outside motor through action wheel 14, transfer line 4 is through drive wheel 5, first hold-in range 3 and second hold-in range 6 are connected with first follow driving wheel 2 and the transmission of second follow driving wheel 7 respectively, and first follow driving wheel 2 and second follow driving wheel 7 are connected with the transmission of first ejector pad 1 and second ejector pad 8 respectively, push pedal 9 on first ejector pad 1 promotion blade 13, make blade 13 remove to second ejector pad 8, later second ejector pad 8 pushes back blade 13, and then reach and drive blade 13 vibration back and forth through a motor and carry out the effect of cutting to the cloth.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a step motor controlled's cutting tool bit's vibration cutting device, includes first ejector pad (1), transfer line (4), second ejector pad (8), locating plate (11) and blade (13), its characterized in that: the top end surface of the blade (13) is welded with a push plate (9), two ends of the positioning plate (11) are welded with fixing plates (15), the positioning plate (11) is fixed by a fixing plate (15) and a bolt, a positioning rod (12) is inserted and connected on the positioning plate (11), a push plate (9) and a limit block (16) are respectively fixed at the two ends of the positioning rod (12), a first push block (1) and a second push block (8) are respectively rotatably arranged on two sides of the push plate (9) above the blade (13), the first push block (1) and the second push block (8) are respectively in transmission connection with the first driven wheel (2) and the second driven wheel (7), the two ends of the transmission rod (4) are provided with transmission wheels (5), and the first driven wheel (2) and the second driven wheel (7) are in transmission connection with the transmission wheels (5) at the two ends of the transmission rod (4) through a first synchronous belt (3) and a second synchronous belt (6).

2. A vibratory cutting apparatus of a stepper motor controlled cutting head as defined in claim 1, wherein: and a spring (10) is sleeved between the limiting block (16) and the positioning plate (11) on the positioning rod (12).

3. A vibratory cutting apparatus of a stepper motor controlled cutting head as defined in claim 1, wherein: the transmission rod (4) is provided with a driving wheel (14), the driving wheel (14) is located at the center of the transmission rod (4), and the transmission rod (4) is in transmission connection with an external power device through the driving wheel (14).

4. A vibratory cutting apparatus of a stepper motor controlled cutting head as defined in claim 1, wherein: the first pushing block (1) and the second pushing block (8) are identical in shape and size, and the first pushing block (1) and the second pushing block (8) are symmetrically distributed on two sides of the blade (13).

5. A vibratory cutting apparatus of a stepper motor controlled cutting head as defined in claim 1, wherein: the end face of one side of the blade (13) departing from the positioning plate (11) is in a sawtooth shape.