CN107639294B - Foldable sawing machine with safety device and safety folding method of sawing machine - Google Patents
Foldable sawing machine with safety device and safety folding method of sawing machine Download PDFInfo
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- CN107639294B CN107639294B CN201610578916.4A CN201610578916A CN107639294B CN 107639294 B CN107639294 B CN 107639294B CN 201610578916 A CN201610578916 A CN 201610578916A CN 107639294 B CN107639294 B CN 107639294B
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Abstract
一种具有安全装置的可折收锯切机，包含一个机座单元、一个锯台、一个锯切单元及一个安全开关单元，该锯台能转动且安装于该机座单元，并具有一个轴座，该轴座具有一条轴线及一个定位部，该安全开关单元包括一个安装于该锯切单元的一个操作端的操作件、一个安装于一个转动件的卡制件及一个连接于该操作件与该卡制件之间的挠性连接件。该锯切单元的一个驱动器的电源能被启动时，该锯切单元位于一个工作状态，且该锯切单元的一个锯片与该锯台的一个工作面产生一个工作夹角，操作该操作件时，该驱动器的电源无法被启动，且通过该挠性连动件连动卡制件相对于该定位部产生脱离，该锯切单元能由工作状态操作成一个收折状态，能达到收折操作安全的目的。
A foldable sawing machine with a safety device comprises a base unit, a saw table, a sawing unit and a safety switch unit. The saw table can rotate and is mounted on the base unit, and has an axle seat, the axle seat has an axis and a positioning portion, and the safety switch unit comprises an operating member mounted on an operating end of the sawing unit, a clamping member mounted on a rotating member, and a flexible connecting member connected between the operating member and the clamping member. When the power of a driver of the sawing unit can be started, the sawing unit is in a working state, and a saw blade of the sawing unit and a working surface of the saw table form a working angle. When the operating member is operated, the power of the driver cannot be started, and the clamping member is disengaged from the positioning portion through the flexible linkage member. The sawing unit can be operated from the working state to a folded state, and the purpose of safe folding operation can be achieved.
Description
Technical field
The present invention relates to a kind of sawing machines, more particularly to a kind of fool proof collapsible sawing machine of tool and sawing machine
Safe folding method.
Background technique
A kind of existing sawing machine (prior art that TaiWan, China discloses 201325776 patent application case of number) includes one
A base unit, a processing platform that can be rotated relative to the base unit, a saw for being attached at the processing platform side
Cut unit and a positioning unit.The base unit is fixedly arranged at the pedestal of the pedestal two sides with a pedestal and two respectively,
The positioning unit has a screw lock in the spinner handle of the processing platform.When being intended to adjust the saw cutting angle of the sawing unit, operation
Person must unscrew the spinner handle, and drive the sawing unit to generate rotation relative to the base unit using the processing platform, and work as
When the sawing unit goes to predetermined angular, then screw the spinner handle.
In addition, being to utilize a fan-shaped plate for disclosing 201420239 patent application case of number with TaiWan, China
Fixing piece and a positioning unit cooperation, can reach adjustment one sawing unit saw blade be in relative to a buck top surface
It is tilted by a predetermined angle, and can achieve the purpose that machining angle, above-mentioned saw blade is maximum relative to the tilt angle of the buck top surface
For 45 degree of angles.
Although current sawing machine has the above two operating function that can adjust saw cutting angle, when sawing machine is temporary
When not using, need to temporarily collect, the volume of integral assembly state is big, can occupy biggish space.In addition, when sawing machine manufactures
When completing and being intended to case, transport, it if being packed to organize vertical state, also will increase the volume of timber, increase landed cost.
It, may be because accidentally saw blade quilt occur operator for touching switch due to furthermore when sawing machine is not in the state of using, is to be collected
Start the danger of operating.
Summary of the invention
It is an object of the present invention to provide a kind of tool that security protection can be generated in folding is fool proof can
Fold sawing machine.
Another object of the present invention is that the safety for providing a kind of sawing machine that security protection can be generated in folding is received
Folding method.
The present invention has fool proof collapsible sawing machine, includes a base unit, a buck, a sawing list
Member and a safety switch unit, the base unit have a cephalolateral margin, one in contrast to the cephalolateral margin posterior lateral margin, one
Left border between the cephalolateral margin and the posterior lateral margin, one in contrast to the left border margo dexter, one by the cephalolateral margin
The bottom surface and a top surface in contrast to the bottom surface of the posterior lateral margin are extended to, which is able to rotate and is installed on the base unit,
And has one in contrast to the bottom surface and correspond to the posterior lateral margin corresponding to the working face of the top surface and one and be connected to the work
Make the axle bed in face, which has an axis for being parallel to the working face and being extended by the posterior lateral margin towards the cephalolateral margin, the saw
Cut unit include one be located in the axle bed and can be rotated relative to the buck rotating member, a branch for being articulated in the rotating member
Brace, one be installed on the saw blade of the support arm, one be installed on the support arm and for drive the saw blade rotate driver
And an operating side adjacent to the saw blade and the driver, the axle bed and the rotating member one of them are enclosed to be set to one and be somebody's turn to do
The positioning region of axis side, the safety switch unit include one be installed on the operating parts of the operating side, one be installed on the axis
The clamping piece of seat and the rotating member another one and one it is connected to flexible connector between the operating parts and the clamping piece, the driving
When the power supply of device can be activated, which is located at a working condition, and the saw blade and the working face generate a job
Angle, when operating the operating parts, the power supply of the driver can not be activated, and long-range blocking is interlocked by the flexible linkage
Part generates disengaging relative to the positioning region, which can be operated into a folding state by working condition, and the saw blade
End face levels off to the working face.
The present invention has fool proof collapsible sawing machine, which is in poroid and is set to the axle bed, the blocking
Part can slide and be installed on the rotating member, which further includes the bolt that is installed on the rotating member and can be operated,
The axle bed has a card hole, and when sawing unit operation is at the folding state, which is embedded in the card hole, can make the saw
Cut unit is held in folding state relative to the buck, the sawing unit by the folding state to operate into the working condition with
Before, it operates the bolt and is detached from from the card hole.
The present invention has fool proof collapsible sawing machine, which further includes one and produce relative to the support arm
The operating handle of raw positioning, one be hubbed at the trigger of the operating handle, one be installed on the starting switch of the operating handle, one
A snap close piece for being installed on the operating handle and one are installed between the snap close piece and the operating handle and provide the snap close piece
The reply part of back stretch, the operating handle and the trigger are set to the operating side, which can be made by the operating parts stopper
Pairs of trigger of releasing position transition that the trigger can generate turn by one generates a lock position of blocking, the snap close piece
Positioned at when releasing position, the power supply for starting switch and capable of starting the driver can be touched by operating the trigger, which is located at
When latching position, which generates positioning relative to the operating handle, and the elastic force perseverance of the reply part makes the snap close piece be held in solution
Except the trend of position.
The present invention has fool proof collapsible sawing machine, and the operating parts of the safety switch unit has one and is set to
Pulling part, a linkage part for being set to inside the operating handle and leveling off to the snap close piece outside the operating handle, the company
Dynamic portion is convexly equipped in the cam position of the disk with a disk and one, which has an inclined-plane, pull this and pull
Dynamic portion can interlock the disk drive the inclined-plane at the cam position relative to the snap close piece rotate, and can the stopper snap close piece relative to
The trigger is separate or approach, the snap close piece relative to the trigger far from when, which, which is located at, releases position, and the snap close piece is opposite
When trigger approach, which generates blocking to the trigger and is located at lock position.
The present invention has fool proof collapsible sawing machine, and the operating parts of the safety switch unit also has a setting
In the first limiting section of the linkage part and second limiting section, the operating handle of the sawing unit also has first stopper
And second stopper, pull the pulling part and the stopper snap close piece relative to the trigger far from when, which leans on
In first stopper generate positioning, pull the pulling part and the stopper snap close piece relative to the trigger approach when, this second limit
Portion is resisted against second stopper and generates positioning.
The present invention has fool proof collapsible sawing machine, comprises the steps of (A) and prepares base unit, one
A buck, a sawing unit and a safety switch unit, the base unit is with a cephalolateral margin, one in contrast to before this
The posterior lateral margin of lateral margin, a left border between the cephalolateral margin and the posterior lateral margin, a right side in contrast to the left border
Edge, a bottom surface and a top surface in contrast to the bottom surface for extending to the posterior lateral margin by the cephalolateral margin, the buck be able to rotate and
Be installed on the base unit, and with one in contrast to the bottom surface and correspond to the working face of the top surface and one correspond to this after
There is one to be parallel to the working face and by the posterior lateral margin towards the cephalolateral margin for lateral margin and the axle bed for being connected to the working face, the axle bed
The axis of extension, the sawing unit include one be located in the axle bed and can relative to the buck rotate rotating member, a pivot
Be connected to the support arm of the rotating member, one be installed on the saw blade of the support arm, one be installed on the support arm and for driving this
The driver and an operating side adjacent to the saw blade and the driver, the axle bed and the rotating member one of them of saw blade rotation
The positioning region set on the axis side is enclosed with one, which includes the operation for being installed on the operating side
Part, a clamping piece for being installed on the axle bed and the rotating member another one and one are connected between the operating parts and the clamping piece
Flexible connector, (B) operates the operating parts, and the power supply of the driver can not be activated, and be interlocked by the flexible linkage
Long-range clamping piece generates disengaging relative to the positioning region, and (C) operates the sawing unit and operate into one by a working condition
Folding state, for the sawing unit in working condition, the saw blade and the working face generate a work angle, the sawing unit position
When folding state, the end face of the saw blade levels off to the working face.
The safe folding method of sawing machine of the present invention, positioning region prepared by the step (A) is in poroid and be set to the axis
Seat, the clamping piece can slide and be installed on the rotating member, which further includes one and be installed on the rotating member and can be grasped
The bolt of work, the axle bed have a card hole, which also includes one between the step (B) and the step (C)
Between the step (B-1), the step (B-1) be operate the bolt from the card hole be detached from.
The safe folding method of sawing machine of the present invention, sawing unit prepared by the step (A) further include one relative to
The support arm generate positioning operating handle, one be hubbed at the trigger of the operating handle, one be installed on the operating handle
It starts switch, a snap close piece for being installed on the operating handle and one are installed between the snap close piece and the operating handle and mention
For the reply part of the snap close piece back stretch, the operating handle and the trigger are set to the operating side, step (B) snap close piece
By the operating parts stopper, the releasing position that can make the trigger that can generate turn by one operates the pairs of trigger and generates the one of blocking
A lock position, which is located at when releasing position, operates the trigger and can touch this and starts switch and can start the driver
Power supply, when which is located at lock position, which generates positioning relative to the operating handle, and the elastic force of the reply part is permanent
The snap close piece is set to be held in the trend for releasing position.
The operating parts of the safe folding method of sawing machine of the present invention, safety switch unit prepared by the step (A) has
One pulling part being set to outside the operating handle, a company for being set to inside the operating handle and leveling off to the snap close piece
Dynamic portion, the linkage part are convexly equipped in the cam position of the disk with a disk and one, which has an inclined-plane,
The step (B), which pulls the pulling part and can interlock the disk, drives the inclined-plane at the cam position to rotate relative to the snap close piece, and energy
The stopper snap close piece relative to the trigger it is separate or approach, the snap close piece relative to the trigger far from when, the snap close piece be located at solution
Except position, when which approaches relative to the trigger, which generates blocking to the trigger and is located at lock position.
The operating parts of the safe folding method of sawing machine of the present invention, safety switch unit prepared by the step (A) also has
There are first limiting section for being set to the linkage part and second limiting section, the operating handle of the sawing unit also to have one
A first stopper and second stopper, which pulls the pulling part and the stopper snap close piece is separate relative to the trigger
When, which is against first stopper and generates positioning, pulls the pulling part and the stopper snap close piece is pulled relative to this
When machine approaches, which is against second stopper and generates positioning.
The beneficial effects of the present invention are: before the sawing unit carries out folding, the operating parts is operated, the driving can be made
The power supply of device can not be activated, and can remotely be controlled the clamping piece and be generated disengaging relative to the positioning region, which can be by
Working condition is operated into folding state, can achieve the purpose that folding safe operation.
Detailed description of the invention
Fig. 1 is the vertical of an energy working condition of one embodiment that the present invention has fool proof collapsible sawing machine
Body constitutional diagram；
Fig. 2 is the three-dimensional combination figure in another direction of the above embodiment of the present invention；
Fig. 3 is an incomplete stereogram exploded view of the above embodiment of the present invention；
Fig. 4 is a partial exploded perspective view of the above embodiment of the present invention, illustrates a trigger, a snap close piece and one
A safety switch unit；
Fig. 5 is a combination of side view of the above embodiment of the present invention；
Fig. 6 is the schematic cross-sectional view taken along the straight line VI-VI in Fig. 5；
Fig. 7 is the rearview of an incomplete working condition of the above embodiment of the present invention；
Fig. 8 is the schematic cross-sectional view taken along the straight line VIII-VIII in Fig. 7；
Fig. 9 is the combination diagram of a safety switch unit of the above embodiment of the present invention, illustrates an operating parts not
One snap close piece of stopper and it is located at the snap close piece to release position, and a trigger is made to be in the state that can be operated；
Figure 10 is an operation chart of the safety switch unit of the above embodiment of the present invention, illustrates to operate the operating parts
And the stopper snap close piece is located at lock position, and the state that operate the trigger can not；
Figure 11 is the stereoscopic schematic diagram of a folding state of the above embodiment of the present invention；
Figure 12 is a rearview of the folding state of the above embodiment of the present invention；
Figure 13 is the schematic cross-sectional view taken along the straight line Ⅹ III-Ⅹ III in Figure 12.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments:
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention have one embodiment of fool proof collapsible sawing machine, packet
Containing a sawing unit 30 of buck 20, one of base unit 10, one and a safety switch unit 40.
The base unit 10 has one cephalolateral margin 11, one posterior lateral margin 12, one in contrast to the cephalolateral margin 11 by this
Cephalolateral margin 11 extends to top surface 14 of the bottom surface 13, one in contrast to the bottom surface 13 of the posterior lateral margin 12.For structure, the base
Unit 10 has one in the form of annular discs pedestal 15, two pedestals 16 for being radially connected to 15 two sides of pedestal, and the front side
Edge 11, the posterior lateral margin 12 are generated by the pedestal 15 and the pedestal 16 jointly respectively, which is set to the pedestal 16 and pushes up
Portion.
The buck 20 is installed on the pedestal 15 of the base unit 10 and between the pedestal 16, can be relative to the machine
Seat unit 10 rotates, and in contrast to the bottom surface 13 and corresponds to working face 21, one of the top surface 14 with one correspond to should
Posterior lateral margin 12 and the axle bed 22 and a buck that is reversed and can extend outwardly with the axle bed 22 for being connected to the working face 21
Operating handle 23, cooperation ginseng Fig. 5, Fig. 7 and Fig. 8, the axle bed 22 have one and are parallel to the working face 21 and by the posterior lateral margin 12
Axis L, a shaft 221 and a positioning plate 222 along axis L setting towards the cephalolateral margin 11 extension, the positioning plate 222
The card hole that 223 side of positioning region is set to set on axis L's and arc-shaped channel-shaped positioning region 223 and one is enclosed with one
224。
The sawing unit 30 has the axle bed 22 for being located in the buck 20 and can be relative to the base unit 10 and this
Rotating member 31, one guide seat 32, one that can slide and be socketed on the rotating member 31 that buck 20 rotates are articulated in the guiding
Support arm 33, one saw blade 34, one for being installed on the support arm 33 of seat 32 are installed on the support arm 33 and for driving this
Driver 35, one of the rotation of saw blade 34 are adjacent to the operating side 36, one of the saw blade 34 and the driver 35 relative to the branch
Operating handle 37, one trigger 38, one for being hubbed at the operating handle 37 that brace 33 generates positioning are installed on the operation and hold
37 start switch snap close piece 50 that 39, one are installed on the operating handle 37 and one is installed on the snap close piece 50 and the behaviour
Make between handle 37 and the reply part 60 of 50 back stretch of snap close piece is provided.The saw blade 34 has in two parallel end faces.
The operating handle 37 in hollow shelly-shaped, and with 374, one, space by the space 374 be connected to external pivot hole 371 and
Positioned at 371 inside of the pivot hole and it is convexly equipped in 372, second stoppers 373 of first stopper in the space 374.The trigger 38
It is installed in the space 374, and has pivot end 381, one for being articulated in the operating handle 37 in contrast to the pivot end
381 swinging end 382 and one are set to the swinging end 382 and are in the embedding part 383 of groove-like, this starts switch 39 and is installed on this
In space 374 and between the pivot end 381 and the swinging end 382.In addition, what the rotating member 31 can be pulled with one
Bolt 311, the bolt 311 are butted in this with a pin rod 312 that can be slided and be installed on inside the rotating member 31 and one
The first spring 313 between pin rod 312 and the rotating member 31, the elastic force perseverance of first spring 313 keep the pin rod 311 towards this
The butted trend of positioning plate 222.There is the snap close piece 50 51, one, an axis pivot portion for being hubbed at 382 side of swinging end to set
It in contrast to the latch portion 52 and is set in 51 side of axis pivot portion and the latch portion 52 that can be embedded in the embedding part 383 and one
The elastic pressing part 53 of 51 other side of axis pivot portion, which uses compressed spring, and opposite both ends are butted in the elastic pressing part
Between 53 and the operating handle 37.
The safety switch unit 40 includes an operating parts for being installed on the operating side 36 and being located in the pivot hole 371
41, a clamping piece 42 for being installed on the rotating member 31 and a flexibility being connected between the operating parts 41 and the clamping piece 42
Connector 43.
The operating parts 41 is set to the operation with a pulling part 411 being set to outside the operating handle 37 and one
The inside of the handle 37 and linkage part 412 of the snap close piece 50 of leveling off to, the linkage part 412 have a disk 413 and a projection
In the cam position 414 of the one of end face of disk 413, the cam position 414 have a low side 414 ', one in contrast to
High-end the 414 " of the low side 414 ' and one by the low side 414 ' towards the high-end 414 " inclined-plane 415 being gradually ramped up.In addition, the behaviour
It is another that workpiece 41 is also set to the disk 413 set on the first limiting section 416 of 414 side of cam position and one with one
A end face and be in convex block-like second limiting section 417, the operating parts 41 towards one of direction rotate, first limiting section 416
It can support and terminate in first stopper 372 and the operating parts 41 is made to generate positioning relative to the operating handle 37, the operating parts 41 is towards another
One direction rotation, second limiting section 417 can support and terminate in second stopper 373 and hold the operating parts 41 relative to the operation
Positioning is generated 37.The clamping piece 42 has a fixture block 421 that can be slided and be installed on inside the rotating member 31 and a bullet
The second spring 422 being butted between the fixture block 421 and the rotating member 31, the elastic force perseverance of the second spring 422 protect the fixture block 421
Hold the trend butted towards the positioning plate 222.The flexible connector 43 uses cable wire.
Again as shown in Figures 1 and 2, show that the sawing unit 30 of the sawing machine is located at a working condition, in this case,
The driver 35 is suspended at 21 top of working face of the buck 20, when workpiece to be cut is placed in the working face 21, utilizes operation
The support arm 33 of the sawing unit 30 is slided relative to the guide seat 32, and drives the saw blade 34 downward relative to rotating member 31
It swings, can achieve the purpose that vertical sawing workpiece to be cut.Cooperation is refering to shown in Fig. 5, Fig. 6 and Fig. 9, the safety switch unit 40
Operating parts 41 pulling part 411 it is generally parallel with the operating handle 37, at this point, the low side 414 ' at the cam position 414 corresponds to
The elastic pressing part 53 of the latch portion 52 of the snap close piece 50, the snap close piece 50 is acted on by the elastic force of the reply part 60, can make the lock
Buckle 52 is removed from the embedding part 383 of the trigger 38, which is located at a releasing position.
At this point, the trigger 38 can generate pivot relative to the operating handle 37, and suppress 382 phase of swing part of the trigger 38
When being pivoted for the operating handle 37, this can be touched using the trigger 38 and start switch 39, and start the power supply of the driver 35,
And operator operates the operating side 36 just can be carried out sawing operation.And as shown in Figures 7 and 8, it can be carried out in the sawing unit 30
In the state of sawing operation, which is nested in the positioning region 223, so using the arc-shaped channel-shaped in positioning region 223,
Can operate the sawing unit 30 relative to the buck 20 generate predetermined angular chamfering operation (saw blade 34 is relative to the working face
21 is oblique), and the bolt 311 supports and terminates on the positioning plate 222 that (first spring 313 is in being contained back and released by compression shape
Ability).
Again as shown in Figure 1, when operator pulls the buck operating handle 23, and the buck 20 is made to drive the sawing unit 30
Relative to the base unit 10 rotation when, can be treated using the sawing unit 30 cutting part carry out oblique sawing processing (scheme not
Show).
When sawing machine does not use temporarily and is intended to collect or when transport to be packed, operator first operates the buck 20 and drives the saw
Cut unit 30 is relative to the base unit 10 towards 45 degree of angles of left pivot movement (cooperation ginseng Figure 11) of Fig. 1.Again as shown in Figure 10, operation
Person pulls the pulling part 411 of the operating parts 41, and make the pulling part 411 relative to the operating handle 37 generally in vertical when, should
The latch portion 52 of the inclined-plane 415 at the cam position 414 gradually stopper snap close piece 50 towards being embedded in the embedding part 383 of the trigger 38,
Until this high-end 414 " correspond to the latch portion 52 when, the snap close piece 50 can be made to be located at a lock position, that is to say, that the lock
Fastener 50 is by 41 stopper of operating parts, and the trigger 38 can be made by the releasing position transition of generation turn, and the trigger 38 generates card in pairs
The lock position of system.Meanwhile the elastic pressing part 53 of the snap close piece 50 can generate compacting, the then swing of the trigger 38 to the reply part 60
Portion 382 is restricted, and can generate positioning relative to the operating handle 37, can not generate turn, institute relative to the operating handle 37
39 generations will not be started switch to this with the trigger 38 to touch, the power supply of the driver 35 can not be activated.
At this point, please referring to Figure 11, Figure 12 and Figure 13, because of the effect of 41 turn of operating parts, the flexible connection can be passed through
Part 43 interlocks long-range clamping piece 42, and removes the clamping piece 42 from the positioning region 223, so operator can operate the saw
The rotating member 31 of cut unit 30 generates rotation relative to the axle bed 22, and driving the sawing unit 30 whole with axis L is turn
Dynamic center is rotated relative to the buck 20, until the end face of the saw blade 33 levels off to the working face 21 and close to parallel or be parallel to
When the working face 21, the sawing unit 30 operation can be made at a folding state, at this point, when the bolt 311 is in alignment with the card hole
When 224, which will be automatically inserted in the card hole 224 by the elastic force effect of first spring 313, promote the saw
Cut unit 30 generates folding positioning relative to the base unit 10.In addition, pulling the pulling part 411 and stopper 50 phase of snap close piece
When for the trigger 38 approach, which is resisted against second stopper 373 and generates positioning.
Before operator is intended to again to operate into the sawing unit 30 by the folding state working condition, it is necessary to first operate
The bolt 311 is detached from from the card hole 224, and the sawing unit 30 can be made to revert back to the state of Fig. 1, Fig. 2 and Fig. 7.When the sawing
When unit 30 reverts back to the state of Fig. 1, Fig. 2 and Fig. 7, operator operates the state that the operating parts 41 returns back to Fig. 9 again, and utilizes
The spring energy of the reply part 60 makes the snap close piece 50 return back to releasing position, recycles the effect of 41 turn of operating parts, can release
The drawing tug power generated to the flexible connector 43 is put, then is acted on using the elastic force of the second spring 422, the clamping piece 42 can be made again
It is embedded in the positioning region 223.When pull the pulling part 411 and the stopper snap close piece 50 relative to the trigger 38 far from when, should
First limiting section 416 is resisted against first stopper 372 and generates positioning.
Therefore, the safe folding method of sawing machine of the present invention, comprises the steps of
Step 1: base unit 10, the buck 20, the sawing unit 30 and the safety switch unit as described above are prepared
40.As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the operating parts 41 non-stopper snap close piece 50 and make the snap close piece
50 be located at a releasing position when, which can be relative to 37 turn of operating handle, and can normally start the driver 35
Carry out sawing operation.At this point, the clamping piece 42 generates the sliding of appropriateness in the positioning region 223,30 phase of sawing unit can be made
When generating predetermined work angle for the working face 21 of the buck 20, and the driver 35 is still suspended at the working face of the buck 20
21 tops can achieve the purpose that tilt the sawing workpiece to be cut.
Step 2: when being intended to folding, operating the operating parts 41, is located at lock position using 41 stopper of the operating parts snap close piece 50
It sets, and the snap close piece 50 is made to generate blocking to the trigger 38, which can generate positioning relative to the operating handle 37, this is pulled
Machine 38 will not start switch 39 generations touch to this.
Step 3: it operates the sawing unit 30 and is operated into as shown in Figure 11 and Figure 12 as Fig. 1 and working condition shown in Fig. 2
Folding state so that the end face of the saw blade 34 levels off to the working face 21.At this point, the bolt 311 is embedded in the card hole 224
In, it is ensured that the sawing unit 30 is held in folding state.
Therefore, sawing machine of the invention utilized the operation safety switch list before carrying out folding to the sawing unit 30
The operating parts 41 of member 40, is just avoided that the driver 35 is activated, therefore, in the folding operating process of the sawing unit 30,
Operator will not cause danger the facts because of malfunction, can promote the safety of operation.And utilize the flexible connector 43
It is connected between the operating parts 41 and the clamping piece 42, so operating the operating parts 41 and the opposite snap close piece 50 generation turn
When, can the simultaneous linkage clamping piece 42, and be activated the power supply of the driver 35 can not, and be convenient to subsequent pull the saw
Cut unit 30 generates the operation of rotation folding relative to the buck 20, can not only promote the safety of operation, and sawing machine
Safe folding method is comparatively simple.
In conclusion the present invention has fool proof collapsible sawing machine, the purpose of safety operation can be reached really.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578916.4A CN107639294B (en) | 2016-07-21 | 2016-07-21 | Foldable sawing machine with safety device and safety folding method of sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578916.4A CN107639294B (en) | 2016-07-21 | 2016-07-21 | Foldable sawing machine with safety device and safety folding method of sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107639294A CN107639294A (en) | 2018-01-30 |
| CN107639294B true CN107639294B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578916.4A Expired - Fee Related CN107639294B (en) | 2016-07-21 | 2016-07-21 | Foldable sawing machine with safety device and safety folding method of sawing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114682842A (en) * | 2020-12-25 | 2022-07-01 | 力山工业股份有限公司 | Foldable sawing machine with safety device |
| CN114682841B (en) * | 2020-12-25 | 2023-07-28 | 力山工业股份有限公司 | Foldable sawing machine with safety device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714972A (en) * | 2004-06-30 | 2006-01-04 | 日立工机株式会社 | Miter saw with laser oscillator |
| CN201437167U (en) * | 2009-06-30 | 2010-04-14 | 力山工业股份有限公司 | Circular sawing machine with adjustable sawing angle |
| CN101745960A (en) * | 2008-11-28 | 2010-06-23 | 力山工业股份有限公司 | Safety device of sawing machine |
| CN103406883A (en) * | 2013-08-05 | 2013-11-27 | 江苏苏美达五金工具有限公司 | Movable lock catch and handheld circular saw |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615701B2 (en) * | 2001-08-01 | 2003-09-09 | Delta International Machinery Corp. | Bevel stop for cutting device |
| TW200938321A (en) * | 2008-03-07 | 2009-09-16 | Durq Machinery Corp | Fixture quick-release structure for miter saw |
| US8631733B2 (en) * | 2009-11-06 | 2014-01-21 | Hitachi Koki Co., Ltd. | Miter saw |
-
2016
- 2016-07-21 CN CN201610578916.4A patent/CN107639294B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714972A (en) * | 2004-06-30 | 2006-01-04 | 日立工机株式会社 | Miter saw with laser oscillator |
| CN101745960A (en) * | 2008-11-28 | 2010-06-23 | 力山工业股份有限公司 | Safety device of sawing machine |
| CN201437167U (en) * | 2009-06-30 | 2010-04-14 | 力山工业股份有限公司 | Circular sawing machine with adjustable sawing angle |
| CN103406883A (en) * | 2013-08-05 | 2013-11-27 | 江苏苏美达五金工具有限公司 | Movable lock catch and handheld circular saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107639294A (en) | 2018-01-30 |
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