CN212095762U

CN212095762U - Multifunctional electric tool

Info

Publication number: CN212095762U
Application number: CN201922095897.1U
Authority: CN
Inventors: 江躲革
Original assignee: Zhejiang Ken Power Tools Co ltd; Ken Holding Co ltd
Current assignee: Zhejiang Ken Power Tools Co ltd; Ken Holding Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-12-08
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a multifunctional electric tool, including the multifunctional machine body, be provided with rotatable output shaft on the multifunctional machine body, multifunctional electric tool still includes the switching shaft, and the switching shaft is used for the installation to have the piece of polishing the function of polishing, and switching shaft detachably connects in the output shaft. When the output shaft is provided with the polishing disk, the multifunctional electric tool has a polishing function and can perform polishing operation; when the polishing disk is detached, the adapter shaft is connected to the output shaft, and the polishing part is connected with the output shaft, the multifunctional electric tool has a polishing function and can perform polishing operation. The multifunctional electric tool can realize the conversion between the polishing machine and the polishing machine through the adapter shaft, is convenient to carry, and can save the cost.

Description

Multifunctional electric tool

Technical Field

The utility model relates to an electrician's instrument, in particular to multi-functional electric tool.

Background

The polishing machine polishes the workpiece by installing the polishing disc on the output shaft, the polishing machine in the prior art can only perform pure polishing operation, and the polishing machine can only perform pure polishing operation. In actual production, a polishing machine and a polishing machine are often used at the same time in the process of polishing and grinding a workpiece, so that the polishing machine and the polishing machine need to be equipped at the same time. Thus, not only is the carrying inconvenient, but also the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that can only carry out single operation in order to overcome the electric tool among the prior art, when needing multiple operation mode, need be equipped with multiple electric tool, not only carry inconvenient and increase manufacturing cost's defect, provide a multi-functional electric tool.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

the utility model provides a multifunctional electric tool, includes the multifunctional machine body, be provided with rotatable output shaft on the multifunctional machine body, its characterized in that, multifunctional electric tool still includes the switching axle, the switching axle is used for the installation to have the piece of polishing the function, switching axle detachably connect in the output shaft.

In the scheme, by adopting the structure, when the polishing disk is arranged on the output shaft, the multifunctional electric tool has a polishing function and can perform polishing operation; when the polishing disk is detached, the adapter shaft is connected to the output shaft, and the polishing part is connected with the output shaft, the multifunctional electric tool has a polishing function and can perform polishing operation. The multifunctional electric tool can realize the conversion between the polishing machine and the polishing machine through the adapter shaft, is convenient to carry, and can save the cost.

Preferably, the interior of the transfer shaft is hollow and provided with internal threads, and the transfer shaft is in threaded connection with the output shaft.

In this scheme, adopt above-mentioned structural style, establish the internal thread and be used for with the output shaft with the change-over spindle is inside to be cavity and set up, adopt this kind of setting, simple structure, the processing of being convenient for on the one hand, on the other hand adopts threaded connection spare part few, the quick installation of being convenient for, easily operating personnel installs and changes to improve production efficiency.

Preferably, one end of the polishing and grinding piece, which is far away from the output shaft, is fixed with the adapter shaft through a screw.

In this scheme, will throw and grind the piece and pass through the screw fixed with the adapter shaft for throw and grind the piece and can rotate along with the adapter shaft, thereby realize throwing of throwing grinding the piece and grind the function.

Preferably, a protruding rib is arranged on the outer peripheral surface of one end, facing the output shaft, of the adapter shaft, the protruding rib extends outwards from the outer peripheral surface of the adapter shaft, and two planes parallel to each other are arranged on the protruding rib.

In this scheme, set up above-mentioned protruding muscle on the switching shaft and be favorable to carrying out the axial spacing to polishing the piece, thereby set up two planes that are parallel to each other on protruding muscle and be used for the joint spanner to make things convenient for the application of force.

Preferably, the outer circumferential surface of the adapter shaft is provided with a limiting portion extending along the axial direction, the center of the polishing and grinding piece is provided with a through hole, a limiting groove extending along the axial direction is arranged in the through hole, at least one end of the limiting groove is provided with an opening, and the limiting portion is inserted in the limiting groove.

In this scheme, adopt above-mentioned structural style for carry out radial spacing to polishing the piece, thereby make polishing the piece and rotate along with the adaptor.

Preferably, the multifunctional electric tool further comprises a protective cover, the protective cover is detachably connected to the multifunctional machine body and faces towards the end face of the output shaft, the end face of the protective cover extends out of the end face of the adapter shaft, a gap is formed between the protective cover and the polishing piece, and the protective cover is arranged above the polishing piece.

In this scheme, adopt above-mentioned structural style, set up the protection casing and be favorable to preventing that the operator from directly touching to throw the piece of grinding on the one hand, on the other hand also is favorable to reducing the dust.

Preferably, the multifunctional electric tool is further provided with a handle, the handle is detachably connected to the multifunctional machine body or the protective cover, and the handle is located above the polishing and grinding piece.

In this scheme, set up the handle on multi-functional electric tool for shake hands during the operation, the application of force of being convenient for improves the operation travelling comfort.

Preferably, the handle is screwed with the multifunctional machine body or the protective cover.

In this scheme, with handle and multi-functional quick-witted body or protection casing threaded connection, convenient to detach.

On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.

The utility model discloses an actively advance the effect and lie in: the utility model discloses a multi-functional electric tool can realize converting the burnishing machine into the polishing machine through connecting the switching shaft on the output shaft, realizes the function of a tractor serves several purposes, only needs to purchase a equipment just can realize multiple functions, not only portable but also saves the cost.

Drawings

Fig. 1 is a schematic structural view of a multifunctional electric tool according to a preferred embodiment of the present invention in a polishing state.

Fig. 2 is a schematic structural view of a multifunctional machine body in a multifunctional electric tool according to a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of the multifunctional electric tool according to the preferred embodiment of the present invention after the connecting shaft is connected to the multifunctional machine body.

Fig. 4 is a schematic structural view of the multifunctional electric tool according to the preferred embodiment of the present invention in a polishing state.

Fig. 5 is a schematic structural view of the multifunctional electric tool according to the preferred embodiment of the present invention after the handle is installed in the polishing state.

Fig. 6 is a schematic structural view of the multifunctional machine body of the multifunctional electric tool according to the preferred embodiment of the present invention after rotating 90 ° with respect to the spindle.

Fig. 7 is a schematic structural view of a spindle in a multifunctional power tool according to a preferred embodiment of the present invention.

Description of reference numerals:

multifunctional machine body 10

Output shaft 20

Transfer shaft 30

Convex rib 301

Position limiting portion 302

Through hole 303

Polishing member 40

Polishing disk 50

Protective cover 60

Handle 70

Detailed Description

The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.

As shown in fig. 1 to 7, the present embodiment provides a multifunctional electric tool, which includes a multifunctional machine body 10, a rotatable output shaft 20 disposed on the multifunctional machine body 10, and a coupling shaft 30, wherein the coupling shaft 30 is used for mounting a polishing member 40 having a polishing function, and the coupling shaft 30 is detachably connected to the output shaft 20.

With the above structure, when the polishing disk is mounted on the output shaft 20, the multifunctional electric tool has a polishing function and can perform polishing operation; when the polishing disk is removed, the adapter shaft 30 is connected to the output shaft 20, and the polishing member 40 is connected to the output shaft 20, the multi-function electric tool has a polishing function and can perform polishing work. The multifunctional electric tool can realize the conversion between the polishing machine and the polishing machine through the transfer shaft 30, and not only is convenient to carry, but also can save the cost.

As shown in fig. 7, the adapter shaft 30 is hollow and provided with an internal thread, and the adapter shaft 30 is screwed with the output shaft 20. The end of the polishing element 40 facing away from the output shaft 20 is fastened to the adapter shaft 30 by means of screws. The outer circumferential surface of the end of the transfer shaft 30 facing the output shaft 20 is provided with a convex rib 301, the convex rib 301 extends outwards from the outer circumferential surface of the transfer shaft 30, and the convex rib 301 is provided with two planes which are parallel to each other. The outer peripheral surface of the adapter shaft 30 is provided with a limiting part 302 extending along the axial direction, the center of the polishing part 40 is provided with a through hole 303, a limiting groove extending along the axial direction is arranged in the through hole 303, at least one end of the limiting groove is provided with an opening, and the limiting part 302 is inserted in the limiting groove.

Wherein, set up adapter shaft 30 inside to the cavity and set up the internal thread (not shown in the attached drawing) and be used for being connected with output shaft 20, adopt this kind of setting, simple structure on the one hand, be convenient for processing, on the other hand adopts threaded connection spare part few, the quick installation of being convenient for, easily operating personnel installs and changes to improve production efficiency. The polishing member 40 is fixed to the adapter shaft 30 by screws, so that the polishing member 40 can rotate along with the adapter shaft 30, thereby achieving the polishing function of the polishing member 40. Set up above-mentioned protruding muscle 301 on the change shaft 30 and be favorable to carrying out the axial spacing to polishing piece, thereby set up two planes that are parallel to each other and be used for the joint spanner convenient application of force on protruding muscle 301. The adapter shaft 30 is provided with a limiting part 302, the polishing part 40 is provided with a limiting groove, and the limiting part is inserted into the limiting groove and used for radially limiting the polishing part 40, so that the polishing part 40 rotates along with the adapter.

As shown in fig. 4 and 5, the multifunctional power tool further includes a guard 60, the guard 60 is detachably attached to an end surface of the multifunctional machine body 10 facing the output shaft 20, the end surface of the guard 60 protrudes from an end surface of the spindle 30, a gap is provided between the guard 60 and the polishing member 40, and the guard is disposed above the polishing member 40. Wherein, set up the protection casing 60 during the polishing function and be favorable to preventing that the operator from directly touching polishing piece 40 on the one hand, on the other hand also is favorable to reducing the dust.

As shown in fig. 5, the multifunctional power tool is further provided with a handle 70, the handle 70 is detachably attached to the multifunctional machine body 10, and the handle 70 is located above the polishing member. The handle 70 is screwed to the multifunction machine body 10. Wherein, set up handle 70 on multi-functional electric tool for shake hands during the operation, the application of force of being convenient for improves the operation travelling comfort. The handle 70 is screwed to the multifunctional machine body 10, which facilitates the detachment.

As shown in fig. 1 to 6, in the multifunctional electric tool of the present embodiment, when the polishing function is required, the polishing disk 50 is screwed to the output shaft 20, and the multifunctional electric tool has the polishing function and can perform the polishing work. When polishing operation is required, the polishing disk 50 is detached, the adapter shaft 30 is connected with the output shaft 20, the protective cover 60 is connected with the multifunctional machine body 10, the polishing piece 40 is sleeved on the adapter shaft 30, a gasket penetrates through the adapter shaft 30, and then a screw is connected with the adapter shaft 30, so that the polishing piece 40 and the adapter shaft 30 can be fixed, and at the moment, the multifunctional electric tool has a polishing function. It should be noted that the multifunctional machine body 10 of the multifunctional electric power tool provided in the present embodiment can rotate 90 ° with respect to the output shaft 20, so that the operator can actuate the switch.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a multifunctional electric tool, includes the multifunctional machine body, be provided with rotatable output shaft on the multifunctional machine body, a serial communication port, multifunctional electric tool still includes the switching axle, the switching axle is used for the installation to have the piece of polishing the function, switching axle detachably connect in the output shaft.

2. The multi-function power tool as claimed in claim 1, wherein the coupling shaft is hollow and provided with an internal thread, and the coupling shaft is screw-coupled to the output shaft.

3. The multi-function power tool as claimed in claim 2, wherein an end of the polishing member facing away from the output shaft is fixed to the adapter shaft by a screw.

4. The multi-function power tool as claimed in claim 2, wherein the adapter shaft is provided at an outer circumferential surface thereof facing an end of the output shaft with a protruding rib extending outwardly from the outer circumferential surface of the adapter shaft, the protruding rib being provided with two planes parallel to each other.

5. The multi-functional electric power tool according to claim 1, wherein the adapter shaft is provided on an outer peripheral surface thereof with a stopper portion extending in the axial direction, the polishing member is provided at a center thereof with a through hole, the through hole is provided with a stopper groove extending in the axial direction, the stopper groove has at least one end thereof provided with an opening, and the stopper portion is inserted into the stopper groove.

6. The multi-function power tool as claimed in claim 1, further comprising a guard cover detachably attached to an end surface of the multi-function machine body facing the output shaft, the end surface of the guard cover protruding from an end surface of the spindle, the guard cover having a gap with the polishing member, the guard cover being disposed above the polishing member.

7. The multi-function power tool as claimed in claim 6, further comprising a handle detachably attached to the multi-function machine body or the guard, the handle being located above the polishing member.

8. The multi-function power tool as claimed in claim 7, wherein the handle is threadedly coupled to the multi-function machine body or the guard.