CN217256441U

CN217256441U - Amplitude electric cutter head

Info

Publication number: CN217256441U
Application number: CN202220205639.3U
Authority: CN
Inventors: 车海强
Original assignee: Dongguan Deli Precision Technology Co ltd
Current assignee: Dongguan Deli Precision Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-23
Anticipated expiration: 2032-01-21

Abstract

The utility model is suitable for a numerical control cutter technical field provides an amplitude electric tool bit, include: the method comprises the following steps: a housing; the motor is arranged on the outer wall of one side of the shell; vibrating the cutter; a drive mechanism. The utility model provides a pair of amplitude electric tool bit, through setting up actuating mechanism, drive second rack rebound when the slide bar rebound, thereby it rotates to drive little straight-teeth gear drive dwang, the dwang is rotatory to drive big straight-teeth gear and rotates, thereby drive first rack area vibration cutting knife rebound, pass through rolling disc drive connecting block at the motor and drive the in-process that the slide bar carries out reciprocating motion, can realize vibration cutting knife up-and-down reciprocating motion, turning radius through big straight-teeth gear is greater than little straight-teeth gear turning radius's characteristic, can realize increasing the purpose of vibration cutting knife's vibration amplitude, make the vibration cutting knife can cut thicker material, with this practicality that has enlarged the device.

Description

Amplitude electric cutter head

Technical Field

The utility model belongs to the technical field of the numerical control cutter, especially, relate to an amplitude electric tool bit.

Background

The numerical control cutting machine is called an automatic cutting machine, and compared with a manual cutting mode, the numerical control cutting machine has the advantages of high cutting speed, short production period, high product quality, labor saving, labor intensity reduction and the like, and is more and more favored by enterprises.

Numerical control cutter generally cuts the object that needs cut through the vibration sword and handles, and current vibration cutting knife amplitude is little, and the dynamics is little, is difficult to cut thicker, and the higher material of density makes the application of machine receive very big restriction.

SUMMERY OF THE UTILITY MODEL

The utility model provides an amplitude electric tool bit aims at solving the little problem of vibration cutting knife amplitude.

The utility model discloses a realize like this, an amplitude electric tool bit, include: a housing; the motor is arranged on the outer wall of one side of the shell, and the output end of the motor penetrates into the shell; the vibration cutting knife is arranged in the shell and penetrates to the bottom end of the shell; the driving mechanism is arranged in the shell and fixedly connected to the top end of the vibration cutting knife and used for increasing the vibration amplitude of the vibration cutting knife.

Preferably, the rolling disc is installed at the output end of the motor, a sliding rod connected inside the shell in a sliding mode is arranged below the rolling disc, a connecting block is fixedly connected to the top end of the sliding rod, and the connecting block is sleeved on the outer wall of one side of the rolling disc.

Preferably, the drive mechanism comprises: the first rack is rotatably connected to the top end of the vibration cutting knife and is connected to the inside of the shell in a sliding mode; the rotating rod is rotatably connected inside the shell and positioned on one side of the first rack, a large straight gear is fixedly connected to the outer wall of the rotating rod, and a small straight gear is fixedly connected to the outer wall of the rotating rod on one side of the large straight gear; and the second rack is fixedly connected to the outer wall of one side of the sliding rod, and the second rack is meshed with the small straight gear.

Preferably, the outer wall of one side of the rotating disc is fixedly connected with a cylinder, and the inner side of the connecting block is provided with a moving groove matched with the cylinder.

Preferably, the outer wall of one side of the sliding rod is fixedly connected with a first limiting block, and the sliding rod is connected with the shell in a sliding mode through the first limiting block fixedly connected with the outer wall.

Preferably, a second limiting block is fixedly connected to the outer wall of one side of the first rack, the first rack is slidably connected to the housing through the second limiting block fixedly connected to the outer wall of one side of the first rack, and the first rack is meshed with the large straight gear.

Preferably, the outer wall fixedly connected with bearing housing of dwang, the dwang pass through outer wall fixedly connected's bearing housing with the casing rotates and is connected.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the utility model discloses a set up actuating mechanism, drive second rack rebound when the slide bar rebound, thereby it is rotatory to drive little spur gear drive dwang, the rotatory big spur gear that drives of dwang rotates, thereby drive first rack area vibration cutting knife rebound, in-process that the motor passes through rolling disc drive connecting block and drives the slide bar and carry out reciprocating motion, reciprocating motion about can realizing the vibration cutting knife, turning radius through big spur gear is greater than little spur gear turning radius's characteristic, can realize increasing the purpose of vibration cutting knife's vibration range, make the vibration cutting knife can cut thicker material, with this practicality that has enlarged the device.

Drawings

Fig. 1 is a schematic structural view of an amplitude electric tool bit provided by the present invention;

fig. 2 is a sectional view of a housing of an amplitude electric tool bit provided by the present invention;

fig. 3 is a schematic structural diagram of a driving mechanism of an amplitude electric tool bit provided by the present invention.

In the figure: 1. a housing; 2. a motor; 3. rotating the disc; 4. connecting blocks; 5. a slide bar; 6. vibrating the cutter; 7. a drive mechanism; 701. a first rack; 702. a large spur gear; 703. rotating the rod; 704. a small spur gear; 705. a second rack.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

An embodiment of the utility model provides an amplitude electric cutter head, as shown in fig. 1-3, include: a housing 1; the motor 2 is arranged on the outer wall of one side of the shell 1, and the output end of the motor 2 penetrates into the shell 1; the vibration cutting knife 6 is arranged in the shell 1 and penetrates to the bottom end of the shell 1; locate the inside of casing 1, and fixed connection is at the actuating mechanism 7 on vibration cutting knife 6 top for increase vibration cutting knife 6's vibration range.

In this embodiment, through being provided with actuating mechanism 7 on the top of vibration cutting knife 6, drive actuating mechanism 7 through the output of motor 2 and drive vibration cutting knife 6 and carry out reciprocating motion, increase the route that vibration cutting knife 6 removed through actuating mechanism 7 to make vibration cutting knife 6 cut thicker material.

The utility model discloses in the further preferred embodiment, as shown in fig. 2, rolling disc 3 is installed to motor 2's output, rolling disc 3's below is provided with sliding connection at 1 inside slide bar 5 of casing, slide bar 5's top fixedly connected with connecting block 4, and connecting block 4 cup joints at one side outer wall of rolling disc 3, one side outer wall fixedly connected with cylinder of rolling disc 3, the shifting chute that agrees with mutually with the cylinder is seted up to connecting block 4's inboard, the first stopper of one side outer wall fixedly connected with of slide bar 5, slide bar 5 is through outer wall fixed connection's first stopper and 1 sliding connection of casing.

In this embodiment, when 2 output drive rolling discs 3 of motor rotate, cylinder through 3 outer wall fixed connection of rolling discs moves in the inboard shifting chute of connecting block 4, when the cylinder moves to one end from the inboard shifting chute central point of connecting block 4, drive connecting block 4 drives 5 rebound of slide bar, when the cylinder moves to the inboard shifting chute other end of connecting block, drive connecting block 4 drives 5 of slide bar and resets, slide bar 5 is moving the first stopper that condenses through the outer wall is fixed, avoid slide bar 5 to take place the skew at the in-process that removes.

In a further preferred embodiment of the present invention, as shown in fig. 2-3, the driving mechanism 7 comprises: a first rack 701 rotatably connected to the top end of the vibration cutter 6 and slidably connected to the inside of the housing 1; a rotating rod 703 rotatably connected to the inside of the housing 1 and located on one side of the first rack 701, wherein a large spur gear 702 is fixedly connected to the outer wall of the rotating rod 703, and a small spur gear 704 is fixedly connected to the outer wall of the rotating rod 703 located on one side of the large spur gear 702; and a second rack 705 fixedly connected to the outer wall of one side of the sliding rod 5, wherein the second rack 705 is engaged with the small spur gear 704.

In this embodiment, an indeed fixed block for cutting 6 is fixedly connected, and a bearing sleeve is fixedly connected to the top end of the fixed block, the fixed block is rotatably connected to the first rack 701 through the top end bearing sleeve, when the sliding rod 5 moves upward, the second rack 705 moves upward, so as to drive the small spur gear 704 to drive the rotating rod 703 to rotate, the rotating rod 703 rotates to drive the large spur gear 702 to rotate, so as to drive the first rack 701 to drive the vibration cutting knife 6 to move downward, in the process that the motor 2 drives the connecting block 4 through the rotating disc 3 to drive the sliding rod 5 to reciprocate, the vibration cutting knife 6 can reciprocate up and down, meanwhile, through the characteristic that the rotating radius of the large spur gear 702 is greater than the rotating radius of the small spur gear 704, the purpose of increasing the vibration amplitude of the vibration cutting knife 6 can be achieved, so that the vibration cutting knife 6 can cut thicker materials, thereby expanding the practicality of the device.

The utility model discloses in further preferred embodiment, as shown in fig. 2, one side outer wall fixedly connected with second stopper of first rack 701, first rack 701 through one side outer wall fixed connection's second stopper and 1 sliding connection of casing, first rack 701 meshes with big straight-teeth gear 702 mutually.

In this embodiment, be convenient for big spur gear 702 rotates to the first rack 701 of drive area vibration cutting knife 6 removes, and through first rack 701 outer wall fixed connection's second stopper, avoids first rack 701 to take place to squint at the in-process that removes.

In a further preferred embodiment of the present invention, as shown in fig. 3, the outer wall of the rotating rod 703 is fixedly connected to the bearing housing, and the rotating rod 703 is rotatably connected to the housing 1 through the bearing housing fixedly connected to the outer wall.

In this embodiment, the second rack 705 is convenient to move, the small spur gear 704 is driven to drive the rotating rod 703 to rotate, and the friction force between the rotating rod 703 and the housing 1 is reduced through the bearing sleeve fixedly connected to the outer wall of the rotating rod 703.

It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solutions of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make no additional or additional adjustments according to the feature combinations, features, and other features in the embodiments of the present invention, so as to obtain other technical solutions that are different and not separated from the concept of the present invention, and these technical solutions also belong to the scope of the present invention.

Claims

1. An amplitude power tool bit, comprising:

a housing;

the motor is arranged on the outer wall of one side of the shell, and the output end of the motor penetrates into the shell;

the vibration cutting knife is arranged in the shell and penetrates to the bottom end of the shell;

the driving mechanism is arranged in the shell and fixedly connected to the top end of the vibration cutting knife and used for increasing the vibration amplitude of the vibration cutting knife.

2. The amplitude electric cutter head as claimed in claim 1, wherein the output end of the motor is provided with a rotating disc, a sliding rod connected inside the housing in a sliding manner is arranged below the rotating disc, the top end of the sliding rod is fixedly connected with a connecting block, and the connecting block is sleeved on the outer wall of one side of the rotating disc.

3. An amplitude powered bit as claimed in claim 2 wherein said drive mechanism comprises:

the first rack is rotatably connected to the top end of the vibration cutting knife and is connected to the inside of the shell in a sliding mode;

the rotating rod is rotatably connected inside the shell and positioned on one side of the first rack, a large straight gear is fixedly connected to the outer wall of the rotating rod, and a small straight gear is fixedly connected to the outer wall of the rotating rod on one side of the large straight gear;

and the second rack is fixedly connected to the outer wall of one side of the sliding rod, and the second rack is meshed with the small straight gear.

4. The amplitude electric tool bit as claimed in claim 2, wherein a cylinder is fixedly connected to an outer wall of one side of the rotating disc, and a moving groove engaged with the cylinder is formed in an inner side of the connecting block.

5. The amplitude electric cutter head as claimed in claim 2, wherein a first stopper is fixedly connected to an outer wall of one side of the sliding rod, and the sliding rod is slidably connected to the housing through the first stopper fixedly connected to the outer wall.

6. The amplitude electric cutter head according to claim 3, wherein a second stopper is fixedly connected to an outer wall of one side of the first rack, the first rack is slidably connected to the housing through the second stopper fixedly connected to the outer wall of one side, and the first rack is engaged with the large spur gear.

7. The amplitude tool bit as claimed in claim 3, wherein the outer wall of the rotating rod is fixedly connected with a bearing sleeve, and the rotating rod is rotatably connected with the housing through the bearing sleeve fixedly connected with the outer wall.