CN111054976B

CN111054976B - Versatile Miter Saw

Info

Publication number: CN111054976B
Application number: CN201911354416.2A
Authority: CN
Inventors: 杜莅兴; 田国强; 杜波; 陆海传
Original assignee: Aukey Technology Co Ltd
Current assignee: Aoji (Shenzhen) Cross border Commerce Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-10-22
Anticipated expiration: 2039-12-25
Also published as: CN111054976A

Abstract

The invention relates to a multifunctional miter saw, comprising a sawing mechanism with a base mechanism detachably connected to the base mechanism; the base mechanism comprises a base, a turntable arranged on the base, and a support component connected to the turntable; the sawing mechanism includes a receiving component , a sawing driving component arranged on the receiving component, and a saw blade connected to the sawing driving component; the receiving component and the supporting component are detachably connected, and the saw blade is arranged above the turntable. The sawing mechanism and the base mechanism of the above-mentioned multifunctional miter saw can be detachably connected, so that when the cutting mechanism and the base mechanism are assembled and connected together, it can be used as a miter saw for sawing large-sized wood, plastic and other materials ;When the sawing mechanism and the base mechanism are disassembled and separated, the sawing mechanism can be used as an electric circular saw for sawing small-sized wood, plastic and other materials, and realizes both miter saws and electric circular saws on the same product. It is beneficial to increase the scope of application and reduce the cost of use.

Description

Multifunctional miter saw

Technical Field

The invention relates to the technical field of electric tools, in particular to a multifunctional miter saw.

Background

As a cutting machine for cutting profiles and stones, the miter saw is widely used in the fields of construction, home decoration, and the like. A turntable of the miter saw is adapted to support a workpiece thereon, a support assembly of the miter saw is coupled to the turntable and adapted to support a cutting mechanism, the cutting mechanism is operable to perform a cutting operation on the workpiece, the support assembly is adapted to move the cutting mechanism upwardly away from the turntable and downwardly toward the turntable to produce a cut, and the support assembly is further adapted to pivot the cutting mechanism relative to the turntable to produce a miter cut.

The traditional miter saw can only be used as a miter saw, and has the advantages of single function, small application range and high use cost.

Disclosure of Invention

In view of the above, there is a need to provide a multi-function miter saw that addresses the problems of the conventional art.

A multifunctional miter saw comprises a base mechanism, a saw cutting mechanism and a saw blade, wherein the base mechanism is detachably connected with the saw cutting mechanism; the base mechanism comprises a base, a turntable arranged on the base and a supporting component connected with the turntable; the sawing mechanism comprises a bearing component, a sawing driving component arranged on the bearing component and a saw blade connected with the sawing driving component; the bearing assembly is detachably connected with the supporting assembly, and the saw blade is arranged above the turntable.

The cutting mechanism of the multifunctional miter saw is detachably connected with the base mechanism, so that when the cutting mechanism and the base mechanism are assembled and connected together, the multifunctional miter saw can be used as a miter saw for sawing large-size wood, plastic and other materials; when the sawing mechanism and the base mechanism are disassembled and separated, the sawing mechanism can be used as an electric circular saw for sawing small-size wood, plastic and other materials, the functions of the miter saw and the electric circular saw are realized on the same product, the application range is favorably enlarged, and the use cost is reduced; and because the sawing mechanism is detachably connected with the base mechanism, the sawing mechanism and the base mechanism can be separately packaged and transported, and great convenience is brought to packaging and transportation.

In one embodiment, the supporting component is provided with a horizontal clamping groove; the bearing component is provided with a horizontal clamping block, and the horizontal clamping block is clamped in the horizontal clamping groove.

In one embodiment, the supporting assembly is further provided with a vertical clamping groove, the supporting assembly is further provided with a vertical clamping block, and the vertical clamping block is clamped in the vertical clamping groove.

In one embodiment, a clamping ring is arranged on one side of the supporting component, a clamping hook is arranged on one side of the horizontal clamping block, and the clamping ring and the clamping hook are mutually buckled.

In one embodiment, the supporting assembly is provided with a vertical through hole communicated with the horizontal clamping groove, the bearing assembly is provided with a vertical slot hole, and the vertical slot hole is correspondingly communicated with the vertical through hole; the multifunctional miter saw further comprises a locking rod, wherein one end of the locking rod penetrates through the vertical through hole and is inserted into the vertical slotted hole.

In one embodiment, the receiving assembly comprises a substrate and a housing arranged on the substrate, the housing covers the saw blade, the housing is detachably connected with the supporting assembly, and the saw cutting driving assembly is arranged on one side of the housing.

In one embodiment, the saw mechanism further includes a blade adjustment assembly coupled to the base plate and the housing for adjusting a side tilt angle of the housing relative to the base plate.

In one embodiment, the saw cutting driving assembly comprises a shell and a motor arranged in the shell, the shell is connected with one side of the shell, and the motor is connected with the saw blade.

In one embodiment, the saw drive assembly further comprises a handle disposed on an exterior side of the housing.

In one embodiment, the supporting component comprises an inclined arm with one end pivoted to the side of the turntable, a guide rod arranged on one end of the inclined arm far away from the turntable in a penetrating mode, and a rotating block pivoted to the guide rod, and the rotating block is detachably connected with the bearing component.

Drawings

FIG. 1 is a schematic view of a multi-function miter saw of a first embodiment of the present invention;

FIG. 2 is an exploded view of the multi-function miter saw of FIG. 1;

FIG. 3 is another perspective view of the saw mechanism of the multi-function miter saw of FIG. 2;

FIG. 4 is an exploded view of the saw mechanism of the multi-function miter saw of FIG. 3;

FIG. 5 is a schematic view of a multi-function miter saw of a second embodiment of the present invention;

FIG. 6 is an exploded view of the multi-function miter saw of FIG. 5;

FIG. 7 is a schematic view of a multi-function miter saw of a third embodiment of the present invention;

FIG. 8 is an exploded view of the multi-function miter saw of FIG. 7.

The meaning of the reference symbols in the drawings is:

the sawing machine comprises a base mechanism 10, a base 20, a rotary table 30, a cutting groove 31, a first baffle 32, a second baffle 33, a supporting component 40, a horizontal clamping groove 41, a vertical clamping groove 42, an inclined arm 43, a guide rod 44, a rotating block 45, a fixing block 46, a rotating shaft 47, a sawing mechanism 50, a bearing component 60, a horizontal clamping block 61, a vertical clamping block 62, a base plate 63, a shell 64, a shell 65, a sawing driving component 70, a shell 71, a handle 72, a saw blade 80, a saw blade adjusting component 90, a vertical plate 91, an adjusting plate 92, a fastener 93, a first connecting end 94, a second connecting end 95, an adjusting hole 96, a fixing hole 97, a bolt 98 and a nut 99.

The sawing machine comprises a base mechanism 10a, a base 20a, a rotary disc 30a, a supporting component 40a, a horizontal clamping groove 41a, a clamping ring 42a, a rotating block 45a, a clamping plate 48a, a sawing mechanism 50a, a bearing component 60a, a horizontal clamping block 61a, a clamping hook 66a, a shell 64a and a sawing driving component 70 a.

The sawing machine comprises a base mechanism 10b, a base 20b, a turntable 30b, a supporting component 40b, a horizontal clamping groove 41b, a vertical through hole 42b, a rotating block 45b, a sawing mechanism 50b, a bearing component 60b, a horizontal clamping block 61b, a vertical slotted hole 62b, a shell 64b, a sawing driving component 70b and a locking rod 100 b.

Detailed Description

In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1 to 4, a miter saw according to a first embodiment of the present invention includes a base mechanism 10 and a saw mechanism 50 detachably connected to the base mechanism 10; the base mechanism 10 comprises a base 20, a turntable 30 arranged on the base 20, and a supporting component 40 connected with the turntable 30; the saw mechanism 50 includes a receiving assembly 60, a saw drive assembly 70 disposed on the receiving assembly 60, a saw blade 80 coupled to the saw drive assembly 52; the take-up assembly 60 is removably connected to the support assembly 40 and the saw blade 80 is disposed above the turntable 30.

The cutting mechanism 50 of the multifunctional miter saw is detachably connected with the base mechanism 10, so that when the cutting mechanism 50 and the base mechanism 10 are assembled and connected together, as shown in fig. 1, the multifunctional miter saw can be used as a miter saw for sawing large-size wood, plastic and other materials; when the sawing mechanism 50 and the base mechanism 10 are disassembled and separated, as shown in fig. 2, the sawing mechanism 50 can be used as an electric circular saw for sawing small-sized wood, plastics and other materials, so that the functions of the miter saw and the electric circular saw are realized on the same product, the application range is favorably enlarged, and the use cost is reduced; and because the saw cutting mechanism 50 is detachably connected with the base mechanism 10, the saw cutting mechanism 50 and the base mechanism 10 can be separately packaged and transported, and great convenience is brought to packaging and transportation.

It should be noted that the receiving assembly 60 and the supporting assembly 40 can be detachably connected in various ways; referring to fig. 2, in the embodiment, a horizontal slot 41 and a vertical slot 42 are disposed on the supporting component 40; a horizontal clamping block 61 and a vertical clamping block 62 are arranged on the bearing component 60, and the horizontal clamping block 61 is embedded in the horizontal clamping groove 41; the vertical clamping block 62 is embedded in the vertical clamping groove 42. It can be understood that, when the receiving assembly 60 needs to be connected to the supporting assembly 40, the horizontal fixture block 61 and the vertical fixture block 62 on the receiving assembly 60 respectively correspond to the horizontal fixture slot 41 and the vertical fixture slot 42 on the supporting assembly 40, and then the receiving assembly 60 is pushed toward the supporting assembly 40 with force, so that the horizontal fixture block 61 is clamped into the horizontal fixture slot 41, and the vertical fixture block 62 is clamped into the vertical fixture slot 42; similarly, when it is desired to separate the receiving member 60 from the supporting member 40, the receiving member 60 is pulled in a direction away from the supporting member 40, so as to draw the horizontal latch 61 out of the horizontal slot 41 and draw the vertical latch 62 out of the vertical slot 42.

Referring to fig. 1 and 2, the turntable 30 is used for placing a workpiece to be sawn, and the turntable 30 is rotatable in a horizontal direction with respect to the base 20, so that a horizontal angle of the sawing mechanism 50 with respect to the workpiece placed on the turntable 30 can be adjusted. Furthermore, a cutting groove 31 is formed on the turntable 30, when the saw blade 80 saws a workpiece, a part of the saw blade 80 can pass through the cutting groove 31, so that the turntable is prevented from being damaged by the saw blade 80; still be provided with first baffle 32 and second baffle 33 on the carousel 30, first baffle 32 sets up with second baffle 33 relatively, and first baffle 32 locates one side of cutting groove 31, and the opposite side of cutting groove 31 is located to second baffle 33, and when the work piece was placed on carousel 30, the work piece leaned on first baffle 32 and second baffle 33, effectively improved the stability of work piece placement on carousel 30.

Specifically, the supporting assembly 40 includes an inclined arm 43 having one end pivotally connected to the side of the turntable 30, a guide rod 44 penetrating through the inclined arm 43 and being away from the turntable 30, and a rotating block 45 pivotally connected to the guide rod 44, wherein the rotating block 45 is pivotally connected to the receiving assembly 60; the guide bar 44 is movable in a horizontal direction relative to the bevel arm 43 to adjust the positional correspondence of the saw mechanism 50 with the workpiece placed on the turntable 30. The rotating block 45 is detachably connected with the bearing assembly 60; further, the horizontal engaging groove 41 and the vertical engaging groove 42 are disposed on the rotating block 45. The rotating block 45 is rotatable relative to the guide bar 44 to move the saw mechanism 50 toward and away from the turntable 30 to enable the saw blade 80 of the saw mechanism 50 to cut a workpiece placed on the turntable 30.

Specifically, the number of the guide rods 44 is two, and the two guide rods 44 are oppositely arranged at intervals; the supporting assembly 40 further comprises two fixing blocks 46 arranged at opposite intervals and a rotating shaft 47 penetrating through the two fixing blocks 46, the fixing blocks 46 are respectively arranged at one end of the guide rod 44, the rotating block 45 is arranged between the two fixing blocks 46 and penetrates through the rotating shaft 47, and the rotating block 45 can rotate relative to the two fixing blocks 46.

Referring to fig. 3 and 4, the receiving assembly 60 includes a base plate 63 and a housing 64 disposed on the base plate 63, the housing 64 is covered on the saw blade 80, and the housing 64 is detachably connected to the supporting assembly 40; further, the housing 64 is detachably connected to the rotating block 45, that is, the horizontal latch 61 and the vertical latch 62 are disposed on the housing 64. A saw drive assembly 70 is provided on one side of the housing 64. Further, the receiving assembly 60 further includes a cover 65 for protecting the saw blade 80, the cover 65 is disposed on the housing 64 and can rotate relative to the housing 64; it will be appreciated that, thus, when the saw blade 80 is to be used, the housing 65 is rotated into the housing 64 to expose the saw blade 80 towards the sawing portion of the turntable 30; when the blade 80 is not in use, the housing 65 is rotated out of the housing 64 to shield the blade 80 from the sawing portion of the turntable 30, to prevent damage to the blade 80, and to prevent accidental injury to the operator by the blade 80.

The sawing drive assembly 70 includes a housing 71 and a motor disposed in the housing 71, the housing 71 is connected to one side of the housing 64, the motor is connected to a saw blade 80, and the motor is used for driving the saw blade 80 to rotate. Further, the sawing drive assembly 70 further includes a handle 72 disposed on an outer side of the housing 71, which facilitates the operator to operate the sawing mechanism 50 through the handle 72; it will be appreciated that when the saw mechanism 50 is coupled to the base mechanism 10, the saw mechanism 50 can be rotated relative to the base mechanism 10 by the handle 72; when the saw mechanism 50 is separated from the base mechanism 10, the operator can access the saw mechanism 50 through the handle 72.

The saw mechanism 50 further includes a blade adjustment assembly 90 connecting the base 63 and the housing 64, i.e., the housing 64 is connected to the base 63 via the blade adjustment assembly, and the blade adjustment assembly 90 is used for adjusting the side-tilt angle of the housing 64 relative to the base 63, and thus the side-tilt angle of the blade 80 relative to the workpiece. It is understood that when the saw mechanism 50 is separated from the base mechanism 10 and used as an electric circular saw, the blade adjusting assembly 90 can adjust the side inclination angle of the saw blade 80 relative to the workpiece, so that the saw mechanism 50 can also be used as an electric circular saw for beveling the workpiece.

Specifically, the saw blade adjusting assembly 90 includes a vertical plate 91, an adjusting plate 92 and a fastener 93, the vertical plate 91 is installed on one end of the base plate 63 close to the supporting assembly 40, the adjusting plate 92 has a first connecting end 94 and a second connecting end 95 opposite to each other, the first connecting end 94 is pivotally connected to the vertical plate 91, so that the adjusting plate 92 can vertically rotate relative to the vertical plate 91, the first connecting end 94 is further connected to one end of the housing 64 close to the supporting assembly 40, and the fastener 93 is connected to the second connecting end 95 and the vertical plate 91. Therefore, during adjustment, the fastener 93 connecting the second connecting end 95 and the vertical plate 91 is loosened or taken out, and the second connecting end 95 of the adjusting plate 92 is actuated to enable the adjusting plate 92 to rotate relative to the vertical plate 91 around the pivot point between the first connecting end 94 and the vertical plate 91, so as to drive the shell 91 to rotate relative to the base plate 63, and further drive the saw cutting driving assembly and the saw blade 80 to rotate relative to the base plate 63, so as to realize the side-tilting angle of the saw blade 80 relative to the workpiece; after the adjustment is completed, the second connecting end 95 of the adjusting plate 92 is fixed on the vertical plate 91 by the fastener 93, so that the housing 91 is kept at the adjusted position.

Furthermore, an adjusting hole 96 is formed in the vertical plate 91, a fixing hole 97 is formed in the second connecting end 95, and the fastener 93 penetrates through the adjusting hole 96 and the fixing hole 97; it can be understood that, after the adjusting plate 92 is rotated relative to the vertical plate 91, the fasteners 93 are located at different positions of the adjusting holes 96 and fix the angle between the adjusted adjusting plate 92 and the vertical plate 93; furthermore, the adjusting hole 96 and the fixing hole 97 are both arc-shaped holes, the adjusting hole 96 and the fixing hole 97 extend along the movement track direction of the second connecting end 95, and the side of the adjusting hole 96 corresponding to the vertical plate 91 is provided with an angle scale value, so that the adjustment by an operator is facilitated. Specifically, the fastener 93 includes a bolt 98 and a nut 99, and the bolt 98 and the nut 99 are screwed tightly to fasten the second connecting end 95 and the vertical plate 93.

In some embodiments, the housing 91 is pivotally connected to the first connection end 94 of the adjustment plate 92, such that the housing 91 can rotate in a vertical direction relative to the adjustment plate 92; thus, when the saw mechanism 50 is used as an electric circular saw, the actuating housing 91 can be rotated relative to the adjusting plate 92 to move the saw blade 80 toward or away from the workpiece, so that the saw blade 80 can cut the workpiece and adjust the depth of the workpiece cut by the saw blade 80.

Referring to fig. 5 and 6, a second embodiment of the miter saw of the present invention includes a base mechanism 10a and a saw mechanism 50a detachably connected to the base mechanism 10 a; the base mechanism 10a comprises a base 20a, a turntable 30a arranged on the base 20a, and a supporting component 40a connected with the turntable 30 a; the saw mechanism 50a includes a receiving assembly 60a, a saw drive assembly 70a disposed on the receiving assembly 60a, and a saw blade coupled to the saw drive assembly 52; the receiving component 60a is detachably connected with the supporting component 40a, and the saw blade is arranged above the turntable 30 a; the base 20a, the turntable 30a, the sawing drive assembly 70a and the saw blade of this embodiment have the same structure as the base 20, the turntable 30, the sawing drive assembly 70 and the saw blade 80 of the first embodiment, respectively. The supporting component 40a is provided with a horizontal clamping groove 41a, the receiving component 60a is provided with a horizontal clamping block 61a, and the horizontal clamping block 61 is embedded in the horizontal clamping groove 41 a; one side of the supporting component 40a is provided with a clamping ring 42a, one side of the horizontal clamping block 61a is provided with a clamping hook 66a, and the clamping ring 42a and the clamping hook 66a are mutually clamped.

Furthermore, a buckle plate 48a is pivoted on one side of the supporting component 40a, and the snap ring 42a is movably arranged on the buckle plate 48a in a penetrating manner; when the receiving component 60a needs to be connected with the supporting component 40a, the horizontal block 61a on the receiving component 60a is inserted into the horizontal slot 41a from one side of the horizontal slot 41a of the supporting component 40a, the buckle plate 48a is pulled in the direction close to the horizontal block 61a, the snap ring 42a is buckled into the snap hook 66a, and then the buckle plate 48a is pulled in the direction away from the horizontal block 61a, so that the snap ring 42a and the snap hook 66a are fastened with each other. Similarly, when the receiving component 60a needs to be separated from the supporting component 40a, the snap plate 48a is pulled in a direction close to the horizontal latch 61a to separate the snap ring 42a from the snap hook 66a, and then the horizontal latch 61a slides out of the horizontal slot 41a from one side of the horizontal slot 41 a.

In the present embodiment, the horizontal catching groove 41a is provided on the rotary block 45a provided to the support member 40a, and the snap ring 42a is provided on one side of the rotary block 45a of the support member 40 a; the horizontal latch 61a is provided on the housing 64a of the receiving member 60 a.

Referring to fig. 7 and 8, a miter saw according to a third embodiment of the present invention includes a base mechanism 10b and a saw mechanism 50b detachably connected to the base mechanism 10 b; the base mechanism 10b comprises a base 20b, a turntable 30b arranged on the base 20b, and a supporting component 40b connected with the turntable 30 b; the saw mechanism 50b includes a receiving assembly 60b, a saw drive assembly 70b disposed on the receiving assembly 60b, and a saw blade coupled to the saw drive assembly 52; the receiving component 60b is detachably connected with the supporting component 40b, and the saw blade is arranged above the turntable 30 b; the base 20b, the turntable 30b, the sawing drive assembly 70b and the saw blade of this embodiment have the same structure as the base 20, the turntable 30, the sawing drive assembly 70 and the saw blade 80 of the first embodiment, respectively. The supporting component 40b is provided with a horizontal clamping groove 41b, the bearing component 60b is provided with a horizontal clamping block 61b, and the horizontal clamping block 61b is embedded in the horizontal clamping groove 41 b; a vertical through hole 42b communicated with the horizontal clamping groove 42b is formed in the supporting assembly 40b, a vertical groove hole 62b is formed in the horizontal clamping block 61b, and the vertical groove hole 62b is correspondingly communicated with the vertical through hole 42 b; the multi-function miter saw further includes a locking lever 100b, and one end of the locking lever 100b is inserted into the vertical slot hole 62b through the vertical through hole 42b to position the horizontal catching block 61b in the horizontal catching groove 41 b.

It can be understood that when it is required to connect the receiving assembly 60b with the supporting assembly 40b, the horizontal latch 61b of the receiving assembly 60b is slid into the horizontal latch 41b from one side of the horizontal latch 41b, and one end of the locking rod 100b is inserted into the vertical slot 62b through the vertical through hole 42 b. Similarly, when the receiving member 60b needs to be separated from the supporting member 40b, the locking rod 100b is removed, and the horizontal latch 61b slides out of the horizontal latch groove 41b from one side of the horizontal latch groove 41 b.

In this embodiment, the horizontal engaging groove 41b and the vertical through hole 42b are disposed on the rotating block 45b of the supporting component 40b, and the horizontal engaging block 61b is disposed on the housing 64b of the receiving component 60 b.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A multifunctional miter saw, characterized in that it comprises a base mechanism, a sawing mechanism detachably connected to the base mechanism; the base mechanism comprises a base, a turntable arranged on the base, a connecting The support assembly of the turntable, the turntable can rotate relative to the base in the horizontal direction; the sawing mechanism includes a receiving component, a sawing driving component arranged on the receiving component, and connecting the sawing driving component The receiving component is detachably connected to the supporting component, and the saw blade is arranged above the turntable; the supporting component is provided with a horizontal clamping slot; the receiving component is provided with a horizontal clamping block , the horizontal clamping block is clamped in the horizontal clamping slot; the support component is also provided with a vertical clamping slot, the receiving component is also provided with a vertical clamping block, and the vertical clamping block is clamped In the vertical slot; one side of the support assembly is provided with a snap ring, one side of the horizontal snap block is provided with a snap hook, the snap ring and the snap hook are mutually snapped; the support The component is provided with a vertical through hole that communicates with the horizontal card slot, the receiving component is provided with a vertical slot hole, and the vertical slot hole is correspondingly connected with the vertical through hole; The saw further includes a locking rod, and one end of the locking rod is inserted into the vertical slot hole through the vertical through hole; the receiving component includes a base plate and a housing provided on the base plate, the The outer casing is arranged on the saw blade, the outer casing is detachably connected with the support assembly, and the sawing driving assembly is arranged on one side of the outer casing; the sawing mechanism further includes connecting the base plate and the supporting assembly. The saw blade adjustment assembly of the casing is used for adjusting the side inclination angle of the casing relative to the base plate.

2 . The multifunctional miter saw according to claim 1 , wherein the sawing drive assembly comprises a housing and a motor arranged in the housing, and the housing is connected to one side of the housing. 3 . , the motor is connected with the saw blade.

3. The multifunctional miter saw of claim 2, wherein the saw drive assembly further comprises a handle disposed on the outer side of the housing.

4 . The multifunctional miter saw according to claim 1 , wherein the support assembly comprises an oblique arm pivotally connected to the side of the turntable at one end, and a guide pierced on one end of the inclined arm away from the turntable. 5 . A rod, and a rotating block pivotally connected to the guide rod, the rotating block is detachably connected to the receiving assembly.