CN217256855U - Cantilever type four-side saw - Google Patents

Abstract

The utility model discloses a cantilever type four sides saw, include: the sawing device comprises a base frame, a cantilever device, a cantilever translation driving member and a sawing device. The cantilever translation driving component drives the cantilever device to move back and forth relative to the base frame, so that the left longitudinal sawing component, the right longitudinal sawing component and the transverse sawing component which are mounted on the sawing cantilever can be used for cutting and processing plate supplied materials. The utility model discloses a cantilever type four sides saw can successively process out four edges of door leaf after panel material loading, and the location number of times is few, and machining precision and machining efficiency are high. The utility model discloses can be applied to in the panel processing production.

Description

Cantilever type four-side saw

Technical Field

The utility model relates to a machining equipment technical field, in particular to cantilever type four sides saw.

Background

In the production of wooden door leaves, the length and width of the incoming sheet material are precisely cut to the desired dimensions. In the prior art, four sides of a door leaf of a wooden door are processed one by one through special sawing equipment. The processing mode that four sides were processed one by one exists machining efficiency and is lower, need lean on the limit location to the door plant many times in the course of working, machining precision low grade problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cantilever type four sides saw to solve one or more technical problem that exist among the prior art, provide a profitable selection or creating the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a cantilevered miter saw, comprising: the sawing device comprises a base frame, a cantilever device, a cantilever translation driving member and a sawing device;

the upper side of the base frame is provided with a supporting plate piece extending forwards and backwards;

the cantilever device comprises a cantilever connecting table and a sawing cantilever, the sawing cantilever extends along the left-right direction and is arranged above the base frame, the cantilever connecting table is arranged on one side of the base frame, the cantilever connecting table is fixedly connected with the sawing cantilever, and the cantilever connecting table is connected with the base frame in a sliding manner along the front-back direction;

the cantilever translation driving component is provided with a cantilever translation driving end which is in transmission connection with the cantilever device and enables the cantilever device to move back and forth relative to the base frame;

the sawing device comprises: the left longitudinal sawing assembly, the right longitudinal sawing assembly, the transverse sawing assembly and the transverse sawing translation driving member; the left longitudinal sawing component and the right longitudinal sawing component are arranged above the base frame in a left-right mode, and are connected with the sawing cantilever; the transverse sawing translation driving component is provided with a transverse sawing translation driving end which is in transmission connection with the transverse sawing component and enables the transverse sawing component to move left and right relative to the sawing cantilever.

The utility model provides a cantilever type four sides saw has following beneficial effect at least: the support plate piece can carry out the bearing to the panel supplied materials, conveniently saw cuts. The cantilever translation driving component can drive the cantilever device to move back and forth relative to the base frame, so that the left longitudinal sawing component, the right longitudinal sawing component and the transverse sawing component which are mounted on the sawing cantilever can be used for cutting and processing plate supplied materials. The left longitudinal sawing component and the right longitudinal sawing component are arranged on the left and right, can move back and forth along with the sawing cantilever, and the transverse sawing translation driving component can drive the transverse sawing component to move left and right. When the door plant supplied materials was placed when the support plate spare of bed frame is last, earlier through transversely saw cut translation drive component and drive the minor face that the subassembly processed door plant one end that transversely saw cut, rethread cantilever translation drive component drives left side and vertically saw cut the subassembly and the right side and vertically saw cut two long limits of subassembly processing door plant left and right sides, and the minor face that the subassembly processed the door plant other end is transversely saw cut to reuse at last realizes that the four sides of door plant saw cuts processing. The utility model discloses a cantilever type four sides saw can successively process out four edges of door leaf after the panel material loading, and the location number of times is few, and machining precision and machining efficiency are high.

As a further improvement of the technical scheme, the transverse sawing component and the transverse sawing translation driving component are arranged on the rear side of the sawing cantilever, and the left longitudinal sawing component and the right longitudinal sawing component are arranged on the front side of the sawing cantilever. Through the technical scheme, the transverse sawing component is arranged on the front side and the rear side of the sawing cantilever, so that the transverse sawing component cannot collide with the two longitudinal sawing components to interfere with the sawing component when moving, and the long and short edges of the door plate can be sawed.

As a further improvement of above-mentioned technical scheme, saw cut the device still including saw cutting width adjustment drive component, left side vertically saw cut subassembly fixed mounting in saw cut the left side of cantilever, right side vertically saw cut the subassembly with saw cut the cantilever and slide along left right direction and be connected, saw cut width adjustment drive component be equipped with right side vertically saw cut the subassembly transmission and connect and make right side vertically saw cut the subassembly relative the left side vertically saw cut the subassembly and remove saw cut width adjustment drive end that removes. Through the technical scheme, the sawing width adjusting driving member can drive the right sawing assembly to move left and right, so that the distance between the left sawing assembly and the right sawing assembly is changed, and door plates with different width dimensions can be cut and processed.

As a further improvement of the above technical solution, the base frame includes a frame body, a left support plate assembly, a right support plate assembly and a support plate width adjustment driving member, the left support plate assembly and the right support plate assembly are both provided with the support plate member, the left support plate assembly and the right support plate assembly are arranged on the upper side of the frame body in a left-right direction, the left support plate assembly is fixedly connected with the frame body, the right support plate assembly is connected with the frame body in a left-right direction in a sliding manner, and the support plate width adjustment driving member is provided with a support plate width adjustment driving end which is connected with the right support plate assembly in a transmission manner and enables the right support plate assembly to move left and right relative to the left support plate assembly. Through the technical scheme, the supporting plate width adjusting driving member can drive the right supporting plate assembly to move left and right relative to the frame body, so that the distance between the left supporting plate assembly and the right supporting plate assembly is changed, and the door plate processing device is suitable for processing door plates with different width sizes. Left layer board subassembly and left longitudinal saw cut the subassembly respectively fixed mounting be in the support body with saw cut the left side of cantilever for left layer board subassembly and left longitudinal saw cut the subassembly and can keep unchangeable in the ascending distance of left right side, conveniently carry out the panel location.

As a further improvement of the technical scheme, the left supporting plate assembly and the right supporting plate assembly are both provided with a conveying belt and a conveying lifting component, the conveying belt extends along the front-back direction, and the conveying lifting mechanism is provided with a conveying lifting driving end which is in transmission connection with the conveying belt and enables the conveying belt to move up and down relative to the frame body. Through the technical scheme, the conveying lifting mechanism can drive the conveying belt to move up and down relative to the frame body, and when the conveying belt surface of the conveying belt rises to be higher than the upper end of the supporting plate part, the door plate can be supported and conveyed back and forth; when the conveying belt falls below the supporting plate, the door plate can be stably placed on the supporting plate, and cutting processing is convenient to perform.

As a further improvement of the above technical solution, a limiting assembly is further disposed between the left supporting plate assembly and the right supporting plate assembly, the limiting assembly includes a limiting part and a limiting driving member, and the limiting driving member is used for driving the limiting part to cut into the upper part of the supporting plate member from the lower part of the supporting plate member upward. Through the technical scheme, the limiting driving component can drive the limiting part to stop and limit the door plate on the equipment, and when the transverse saw cutting assembly is used for processing two short edges of the door plate, the door plate can be conveniently positioned.

As a further improvement of the above technical solution, the left sawing assembly, the right sawing assembly and the cross sawing assembly each comprise a sawing lifting member and a sawing member; the sawing member comprises: the sawing machine comprises a sawing base, a main saw blade and a main saw driving unit, wherein the main saw blade is rotatably arranged on the sawing base; the sawing lifting component is provided with a sawing lifting driving end which is in transmission connection with the sawing base and enables the sawing base to move up and down relative to the sawing cantilever. Through the technical scheme, the sawing lifting component can drive the sawing component to move up and down, so that the sawing component can be lifted up, and the plates can be conveniently moved and fed; and the sawing component can be driven to descend to cut and process the plate.

As a further improvement of the above technical solution, the sawing member further includes an auxiliary saw blade and an auxiliary saw driving unit, the auxiliary saw driving unit is provided with an auxiliary saw driving end which is in transmission connection with the auxiliary saw blade and enables the auxiliary saw blade to rotate relative to the connecting seat, and the auxiliary saw blade is arranged on one side of the main saw blade in the sawing direction. The sawing direction of the main saw blade is specifically the direction on the plane where the edge of the main saw blade is located, which is consistent with the moving direction of the sawing component. For the left longitudinal sawing assembly and the right longitudinal sawing assembly, the auxiliary saw blade of the sawing component is arranged on the front side of the main saw blade; for the cross-cutting assembly, the auxiliary saw blade is arranged at the left side and/or the right side of the main saw blade. Through the technical scheme, the auxiliary saw driving unit can drive the auxiliary saw blade to rotate at a high speed, the pre-cutting groove is machined in the door plate, and the problem that the edge of the main saw blade is broken when the main saw blade is cut and machined is solved.

As a further improvement of the above technical scheme, the saw cutting component further comprises a connecting seat, the connecting seat is connected with the saw cutting base, the auxiliary saw blade and the auxiliary saw driving unit are installed on the connecting seat, the connecting seat is rotatably installed with the pre-saw cutting roller, the rotating axial direction of the pre-saw cutting roller extends along the left and right direction, and the lower end of the peripheral edge of the pre-saw cutting roller is higher than the lower end of the peripheral edge of the auxiliary saw blade. Through the technical scheme, the pre-sawing roller can roll and tightly abut against the upper side of the door plate, so that the cutting depth of the auxiliary saw blade can be kept consistent.

As a further improvement of the above technical solution, the sawing member further comprises a sawing unit, the connecting seat is connected with the sawing base in a sliding manner along the up-down direction, and the sawing unit is used for tightly supporting the connecting seat downwards relative to the sawing base. Through the technical scheme, the pressing saw unit can downwards compress the connecting seat, so that the pre-sawing roller can roll to tightly abut against the upper side of the door plate, the auxiliary saw blade can be used for processing pre-cutting grooves with the same depth, the height of the main saw blade can be adjusted according to the sawing depth requirement, and the relative height of the main saw blade and the auxiliary saw blade does not need to be adjusted.

Drawings

The present invention will be further explained with reference to the drawings and examples;

FIG. 1 is a perspective view of one embodiment of a cantilever miter saw according to the present invention;

FIG. 2 is a perspective view of one embodiment of a cantilever miter saw according to the present invention;

FIG. 3 is a top view of one embodiment of a cantilevered miter saw of the present invention;

FIG. 4 is a side view of one embodiment of a cantilevered miter saw provided by the present invention;

FIG. 5 is a rear view of one embodiment of a cantilevered miter saw of the present invention;

fig. 6 is a perspective view of a sawing member according to an embodiment of the present invention.

In the figure: 100. a base frame; 110. a frame body; 120. a left tray assembly; 130. a right tray assembly; 140. a pallet width adjustment drive member; 150. a conveyor belt; 160. a conveying lifting member; 170. a limiting component; 200. a cantilever arrangement; 210. a connecting table; 220. sawing the cantilever; 300. a cantilever translation drive member; 400. a sawing device; 410. a left longitudinal sawing assembly; 420. a right longitudinal sawing assembly; 430. a transverse sawing component; 440. a transverse sawing translation drive member; 450. a sawing width adjustment drive member; 460. a sawing member; 461. sawing the base; 462. a main saw blade; 463. a main saw drive unit; 464. a secondary saw blade; 465. a sub saw drive unit; 466. a connecting seat; 467. pre-sawing rollers; 468. a saw pressing unit; 470. and sawing the lifting member.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the cantilever type four-side saw of the present invention is made as follows:

a cantilevered miter saw, comprising: a base frame 100, a boom apparatus 200, a boom translation drive member 300, and a sawing apparatus 400.

The base frame 100 includes a frame body 110, a left blade assembly 120, a right blade assembly 130, and a blade width adjustment driving member 140. The left and right blade assemblies 120, 130 are each provided with blade members extending fore and aft. For the convenience of stable placement of the plates, the upper side end face of the support plate is a flat plane. The left and right blade assemblies 120 and 130 are disposed at the upper side of the frame body 110 in a left-right manner. The left supporting plate assembly 120 is fixedly connected to the frame body 110, and the right supporting plate assembly 130 is slidably connected to the frame body 110 in the left-right direction. The supporting plate width adjusting driving member 140 is provided with a supporting plate width adjusting driving end which is in transmission connection with the right supporting plate assembly 130 and enables the right supporting plate assembly 130 to move left and right relative to the left supporting plate assembly 120.

The left and right blade assemblies 120 and 130 are each provided with a conveyor belt 150 and a conveying elevation member 160. The two conveyor belts 150 are disposed between the two pallet members. The conveyor belt 150 extends along the front-back direction, and the conveying lifting mechanism is provided with a conveying lifting driving end which is in transmission connection with the conveyor belt 150 and enables the conveyor belt 150 to move up and down relative to the frame body 110. In this embodiment, the conveying lifting mechanism employs a cylinder disposed in the up-down direction. Through carry elevating system, conveyer belt 150 can be relative layer board spare oscilaltion, when panel raw materials need be carried around, carry elevating system can drive conveyer belt 150 rises, the transport plane of conveyer belt 150 rises to exceeding from the bearing surface below of layer board spare the layer board spare for panel raw materials can be held up with the separation of layer board spare is held up, thereby realizes the transport of fore-and-aft direction. When the plate raw materials are conveyed in place, the conveying lifting mechanism drives the conveying belt 150 to descend, and the plate raw materials descend and are supported on the supporting plate part, so that sawing processing is convenient to perform. In other embodiments, the conveying lifting mechanism can adopt a linear driving component such as an electric push rod, a hydraulic push rod, a screw nut driving component and the like.

A limiting component 170 is further arranged between the left supporting plate component 120 and the right supporting plate component 130. The limiting assembly 170 includes a limiting member and a limiting driving member, and the limiting driving member is used for driving the limiting member to cut into the upper portion of the supporting plate member from the lower portion of the supporting plate member upward. In this embodiment, the rotatory air cylinder that pushes down that the spacing drive component adopted to set up along the fore-and-aft direction, spacing drive component can drive the locating part is cut into to the height at panel raw materials place from outer rotation to support panel raw materials tightly along the fore-and-aft direction, realize the location, convenient processing. In other embodiments, the limit driving member can adopt other air cylinders or electric push rods, hydraulic push rods and other driving elements.

The cantilever arrangement 200 comprises a cantilever connection stage 210 and a sawing cantilever 220. The sawing cantilever 220 extends in the left-right direction and is disposed above the base frame 100. The cantilever connecting table 210 is disposed at the left side of the base frame 100, the upper portion of the cantilever connecting table 210 is fixedly connected to the sawing cantilever 220, and the lower portion of the cantilever connecting table 210 is slidably connected to the left end surface of the frame body 110 along the front-rear direction. The boom translation driving member 300 is provided with a boom translation driving end which is in transmission connection with the boom device 200 and moves the boom device 200 back and forth relative to the base frame 100.

The sawing device 400 includes: left rip cutting assembly 410, right rip cutting assembly 420, cross cutting assembly 430, and cross cutting translation drive member 440. Set up about left side vertically saw cuts subassembly 410 and right side vertically saw cuts subassembly 420 is in the top of support body 110, left side vertically saw cuts subassembly 410 and right side vertically saw cuts subassembly 420 vertically saw cut all with saw cut cantilever 220 and be connected.

The cross-cut assembly 430 and the cross-cut translational drive member 440 are disposed on the rear side of the cutting boom 220, and the two longitudinal-cut assemblies are disposed on the front side of the cutting boom 220. The transverse sawing translation driving member 440 is provided with a transverse sawing translation driving end which is in transmission connection with the transverse sawing assembly 430 and enables the transverse sawing assembly 430 to move left and right relative to the sawing cantilever 220.

Left side longitudinal saw cuts subassembly 410 fixed mounting in saw cut the left side of cantilever 220, right side longitudinal saw cuts subassembly 420 with saw cut cantilever 220 and slide along left and right direction and be connected, saw cut width adjustment drive component 450 be equipped with right side longitudinal saw cuts subassembly 420 transmission connection, and makes right side longitudinal saw cuts subassembly 420 relatively the saw cut width adjustment drive end that left and right sides was moved to left side longitudinal saw cuts subassembly 410.

The left sawing assembly 410, the right sawing assembly 420 and the cross sawing assembly 430 each comprise: a saw lifting member 470 and a saw member 460.

The sawing member 460 includes: a sawing base 461, a main blade 462, a main saw drive unit 463, a sub blade 464, and a sub saw drive unit 465.

The sawing lifting member 470 is provided with a sawing lifting driving end which is in transmission connection with the sawing base 461 and enables the sawing base 461 to move up and down relative to the sawing cantilever 220.

The secondary blade 464 is disposed in front of the main blade 462. The main saw blade 462 is rotatably mounted on the sawing base 461, and the main saw driving unit 463 is used for driving the main saw blade 462 to rotate relative to the sawing base 461. The auxiliary saw driving unit 465 is provided with an auxiliary saw driving end which is in transmission connection with the auxiliary saw blade 464 and enables the auxiliary saw blade 464 to rotate relative to the connecting seat 466.

The sawing member 460 further comprises a connection seat 466 and a sawing unit 468. The connecting seat 466 is connected with the sawing base 461 in a sliding manner along the up-down direction, and the sawing unit 468 is used for pressing the connecting seat 466 tightly against the sawing base 461. The secondary saw blade 464 and the secondary saw driving unit 465 are both mounted on the connecting seat 466. The connecting seat 466 is rotatably provided with a pre-sawing roller 467, the rotating axial direction of the pre-sawing roller 467 extends along the left-right direction, and the lower end of the peripheral edge of the pre-sawing roller 467 is higher than the lower end of the peripheral edge of the auxiliary saw blade 464.

In some embodiments, the saw pressing unit 468 is a telescopic cylinder disposed along the up-down direction, and a cylinder body and a piston rod of the telescopic cylinder are connected to the connecting seat 466 and the saw cutting base 461 respectively. The telescopic cylinder can continuously compress the auxiliary saw assembly downwards, and the compression force can be kept consistent.

In some embodiments, the saw pressing unit 468 is a spring extending in an up-down direction, and upper and lower ends of the spring are elastically abutted to the connecting seat 466 and the sawing base 4610, respectively. For the cylinder, adopt the pressure saw unit 468 cost of spring is lower, also can continuously compress tightly down vice saw subassembly, but the dynamics of compressing tightly changes along with the compression distance, has certain restriction to panel thickness. The spring may be a compression spring or a tension spring, even a torsion spring, a volute spiral spring, or the like.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims (10)

1. A cantilever type four-edge saw is characterized in that: the method comprises the following steps:

the upper side of the base frame (100) is provided with a supporting plate piece extending forwards and backwards;

the cantilever device (200) comprises a cantilever connecting table (210) and a sawing cantilever (220), the sawing cantilever (220) extends in the left-right direction and is arranged above the supporting plate part, the cantilever connecting table (210) is arranged on one side of the base frame (100), the cantilever connecting table (210) is fixedly connected with the sawing cantilever (220), and the cantilever connecting table (210) is connected with the base frame (100) in a sliding manner in the front-back direction;

the cantilever translation driving component (300) is provided with a cantilever translation driving end which is in transmission connection with the cantilever device (200) and enables the cantilever device (200) to move back and forth relative to the base frame (100);

a sawing device (400), the sawing device (400) comprising: a left rip cutting assembly (410), a right rip cutting assembly (420), a cross cutting assembly (430), and a cross cutting translation drive member (440); the left longitudinal sawing assembly (410) and the right longitudinal sawing assembly (420) are arranged above the base frame (100) in a left-right mode, and the left longitudinal sawing assembly (410) and the right longitudinal sawing assembly (420) are connected with the sawing cantilever (220); the transverse sawing translation driving component (440) is provided with a transverse sawing translation driving end which is in transmission connection with the transverse sawing component (430) and enables the transverse sawing component (430) to move left and right relative to the sawing cantilever (220).

2. The cantilevered miter saw of claim 1, wherein: the transverse sawing component (430) and the transverse sawing translation driving component (440) are arranged on the rear side of the sawing cantilever (220), and the left longitudinal sawing component (410) and the right longitudinal sawing component (420) are arranged on the front side of the sawing cantilever (220).

3. The cantilevered miter saw of claim 1, wherein: saw cut device (400) and still including saw cutting width regulation driving member (450), left side rip cutting subassembly (410) fixed mounting in saw cut the left side of cantilever (220), right side rip cutting subassembly (420) with saw cut cantilever (220) and slide along left right direction and connect, saw cut width regulation driving member (450) be equipped with right side rip cutting subassembly (420) transmission is connected, and makes right side rip cutting subassembly (420) is relative saw cut width regulation drive end that left and right sides was moved to left side rip cutting subassembly (410).

4. The cantilevered miter saw of claim 3, wherein: the bed frame (100) comprises a frame body (110), a left supporting plate assembly (120), a right supporting plate assembly (130) and a supporting plate width adjusting driving member (140), wherein the left supporting plate assembly (120) and the right supporting plate assembly (130) are respectively provided with the supporting plate member, the left supporting plate assembly (120) and the right supporting plate assembly (130) are arranged on the upper side of the frame body (110) in a left-right sliding mode, the left supporting plate assembly (120) is fixedly connected with the frame body (110), the right supporting plate assembly (130) is connected with the frame body (110) in a left-right sliding mode, and the supporting plate width adjusting driving member (140) is provided with a supporting plate width adjusting driving end which is connected with the right supporting plate assembly (130) in a transmission mode and enables the right supporting plate assembly (130) to move relative to the left supporting plate assembly (120).

5. The cantilevered miter saw of claim 4, wherein: the left supporting plate assembly (120) and the right supporting plate assembly (130) are both provided with a conveyor belt (150) and a conveying lifting member (160), the conveyor belt (150) extends in the front-back direction, and the conveying lifting member (160) is provided with a conveying lifting driving end which is in transmission connection with the conveyor belt (150) and enables the conveyor belt (150) to move up and down relative to the frame body (110).

6. The cantilevered miter saw of claim 4, wherein: a limiting assembly (170) is further arranged between the left supporting plate assembly (120) and the right supporting plate assembly (130), the limiting assembly (170) comprises a limiting part and a limiting driving member, and the limiting driving member is used for driving the limiting part to upwards cut into the supporting plate part from the lower part of the supporting plate part.

7. The cantilevered miter saw of claim 1, wherein: the left longitudinal sawing assembly (410), the right longitudinal sawing assembly (420) and the transverse sawing assembly (430) comprise sawing lifting members (470) and sawing members (460); the sawing member (460) comprises: a sawing base (461), a main saw blade (462) rotatably mounted to the sawing base (461), and a main saw driving unit (463) for driving the main saw blade (462) to rotate relative to the sawing base (461); the sawing lifting member (470) is provided with a sawing lifting driving end which is in transmission connection with the sawing base (461) and enables the sawing base (461) to move up and down relative to the sawing cantilever (220).

8. The cantilevered miter saw of claim 7, wherein: the sawing component (460) further comprises a secondary saw blade (464) and a secondary saw driving unit (465), the secondary saw driving unit (465) is in driving connection with the secondary saw blade (464), and the secondary saw blade (464) is arranged on one side of the main saw blade (462) along the sawing direction.

9. The cantilevered miter saw of claim 8, wherein: saw cut component (460) still include connecting seat (466), connecting seat (466) with saw cut base (461) and be connected, vice saw blade (464) and vice saw drive unit (465) all install in connecting seat (466), connecting seat (466) are rotated and are installed and are saw cut gyro wheel (467) in advance, the setting of extending of direction about the axis of rotation of saw cut gyro wheel (467) in advance, the peripheral edge lower extreme that saw cut gyro wheel (467) in advance is higher than the peripheral edge lower extreme of vice saw blade (464).

10. The cantilevered miter saw of claim 9, wherein: the sawing component (460) further comprises a sawing unit (468), the connecting seat (466) is connected with the sawing base (461) in a sliding mode along the up-down direction, and the sawing unit (468) is used for enabling the connecting seat (466) to be tightly pressed downwards relative to the sawing base (461).

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