CN107042334B - A kind of electric circular saw with switch protection mechanism - Google Patents
A kind of electric circular saw with switch protection mechanism Download PDFInfo
- Publication number
- CN107042334B CN107042334B CN201710300574.4A CN201710300574A CN107042334B CN 107042334 B CN107042334 B CN 107042334B CN 201710300574 A CN201710300574 A CN 201710300574A CN 107042334 B CN107042334 B CN 107042334B
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- Prior art keywords
- placing groove
- push
- switch
- wall
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of electric circular saws with switch protection mechanism, including casing, seal groove is offered on the hand-held part of the casing, and the central location of side inner wall of the seal groove far from sealing channel opening offers placing groove, the side inner wall that the placing groove is located remote from channel opening is equipped with mobile mechanism, and movable plate is movably installed in placing groove, power switch is fixedly installed on movable plate, the cooperation of mobile mechanism and movable plate is for driving power switch from the medial movement of placing groove to the outside of placing groove, or the inside of placing groove is moved on the outside of placing groove, and for the angle of power switch to be adjusted；The side inner wall of seal groove is equipped with sealing mechanism, and sealing mechanism is for being sealed or opening to seal groove.The present invention has switch protection function, can be avoided and causes harm to the human body when switch is surprisingly triggered, structure is simple, easy to use.
Description
Technical field
The present invention relates to electric circular saw technical field more particularly to a kind of electric circular saws with switch protection mechanism.
Background technique
The saw blade of electric circular saw can cause harm to the human body under high speed rotation, in order to avoid the generation of injury, it has been proposed that
A variety of safety approach；For example, there is the safety approach proposed for saw bit of electric circular saw: being covered with activity in the saw blade of electric circular saw
Shield；In this case, saw blade will not expose in a free state, would not also cause harm to the human body；But the prior art pair
Movable shield, which is fixed, uses manually fixed mode, that is, no matter needs manually to be fixed with fasteners such as screws
Be disassembly movable shield when or when installation activity shield it is all very inconvenient.
Existing electric circular saw does not have switch protection function, is easy to cause harm to the human body when switch is surprisingly triggered,
Therefore, we have proposed a kind of electric circular saws with switch protection mechanism for solving the above problems.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of electric circular saws with switch protection mechanism.
A kind of electric circular saw with switch protection mechanism proposed by the present invention, including casing, on the hand-held part of the casing
Seal groove is offered, and the central location of side inner wall of the seal groove far from sealing channel opening offers placing groove, the placement
The side inner wall that slot is located remote from channel opening is equipped with mobile mechanism, and movable plate is movably installed in placing groove, on movable plate
Be fixedly installed with power switch, the cooperation of mobile mechanism and movable plate for drive power switch from the medial movement of placing groove to
The outside of placing groove, or it is moved on the outside of placing groove the inside of placing groove, and for adjusting to the angle of power switch
Section；The side inner wall of seal groove is equipped with sealing mechanism, and sealing mechanism is for being sealed or opening to seal groove；The machine
The hand-held part of shell is equipped with start stop switch, further includes the induction module matched with start stop switch, induction module is connected separately with
Timing module and control module, timing module are connected with control module, and control module is connected separately with the first push-rod electric machine and
Two push-rod electric machines；Control module is connected with the motor in casing, and motor is connect with start stop switch, and start stop switch passes through power supply
Switch is connected with power supply.
Preferably, the mobile mechanism includes the screw thread for being opened in placing groove and being located remote from the side inner wall of channel opening
Slot, and thread groove internal screw thread is equipped with threaded post, the threaded post is bolted installation close to the one end for placing channel opening
There is the first push-rod electric machine, mobile column is welded on the output shaft of the first push-rod electric machine, the periphery of mobile column is welded with fixture block, moves
Motivation structure further includes the shifting chute on movable plate, and the periphery of shifting chute is equipped with card slot, and card slot is connected to shifting chute, mobile column
It is caught in shifting chute, fixture block is caught in card slot.
Preferably, the sealing mechanism includes the loose slot on the seal groove inner wall, be movably installed in loose slot with
Seal groove compatible sealing cover is welded with the sliding block being slidably mounted on loose slot inner wall on the two sides inner wall of sealing cover,
Loose slot is equipped with the placed cavity being opened on casing far from the side of seal groove, is bolted installation on the inner wall of placed cavity
There is the second push-rod electric machine, the output shaft of the second push-rod electric machine is welded on sealing cover.
Preferably, the induction module is used to incude the state of start stop switch, and induction result is transmitted to control module,
Control module is used to control the first push-rod electric machine according to induction result and the second push-rod electric machine is run, and controls timing module fortune
Row, timing module for transfer induction as a result, and signal is transmitted to control module according to induction result, control module is used for basis
The signal of timing module transmission controls the first push-rod electric machine and the operation of the second push-rod electric machine.
In the present invention, a kind of electric circular saw with switch protection mechanism is able to drive power switch by mobile mechanism
From the medial movement of placing groove to the outside of placing groove, or it is moved on the outside of placing groove the inside of placing groove, so as to
Convenient for pushing power switch, seal groove can be sealed or be opened by sealing mechanism, so as to power switch
Protection is provided, it can be convenient for automatic opening or closing seal groove, present invention tool by induction module, timing module and control module
Standby switch protection function, can be avoided and cause harm to the human body when switch is surprisingly triggered, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the electric circular saw with switch protection mechanism proposed by the present invention；
Fig. 2 is a kind of part A structural schematic diagram of the electric circular saw with switch protection mechanism proposed by the present invention；
Fig. 3 is a kind of anatomy structural schematic diagram of the electric circular saw with switch protection mechanism proposed by the present invention；
Fig. 4 is that a kind of part B of electric circular saw with switch protection mechanism proposed by the present invention dissects structural schematic diagram；
Fig. 5 is a kind of backsight structural representation of the movable plate of the electric circular saw with switch protection mechanism proposed by the present invention
Figure；
Fig. 6 is a kind of operation principle schematic diagram of the electric circular saw with switch protection mechanism proposed by the present invention.
In figure: 1 casing, 2 seal grooves, 3 placing grooves, 4 thread grooves, 5 threaded posts, 6 first push-rod electric machines, 7 mobile columns, 8 cards
Block, 9 movable plates, 10 power switches, 11 shifting chutes, 12 card slots, 13 loose slots, 14 sealing covers, 15 sliding blocks, 16 placed cavities, 17
Two push-rod electric machines.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
Referring to Fig.1-6, the present embodiment proposes a kind of electric circular saw with switch protection mechanism, including casing 1, casing 1
Hand-held part on offer seal groove 2, and the central location of side inner wall that is open far from seal groove 2 of seal groove 2 offers and puts
Slot 3 is set, the side inner wall that placing groove 3 is located remote from the opening of slot 3 is equipped with mobile mechanism, and is movably installed with work in placing groove 3
Movable plate 9 is fixedly installed with power switch 10 on movable plate 9, and the cooperation of mobile mechanism and movable plate 9 is for driving power switch 10
From the medial movement of placing groove 3 to the outside of placing groove 3, or it is moved to from the outside of placing groove 3 inside of placing groove 3, and used
It is adjusted in the angle to power switch 10；The side inner wall of seal groove 2 is equipped with sealing mechanism, and sealing mechanism is used for close
Sealing groove 2 is sealed or opens；The hand-held part of casing 1 is equipped with start stop switch, further includes the sense matched with start stop switch
Module is answered, induction module is connected separately with timing module and control module, and timing module is connected with control module, control module point
It is not connected with the first push-rod electric machine 6 and the second push-rod electric machine 17；Control module is connected with the motor in casing 1, motor with
Start stop switch connection, start stop switch are connected with power supply by power switch 10, and a kind of electric circular saw with switch protection mechanism is logical
It crosses mobile mechanism and is able to drive power switch 10 from the medial movement of placing groove 3 to the outside of placing groove 3, or from placing groove 3
Outside is moved to the inside of placing groove 3, can be to seal groove 2 by sealing mechanism so as to be convenient for pushing power switch 10
It is sealed or opens, so as to provide protection to power switch 10, pass through induction module, timing module and control module
It can be convenient for automatically turning on or closing seal groove 2, the present invention has switch protection function, can be avoided and is surprisingly triggered in switch
When cause harm to the human body, structure is simple, easy to use.
In the present embodiment, mobile mechanism includes the screw thread for being opened in placing groove 3 and being located remote from the side inner wall of the opening of slot 3
Slot 4, and 4 internal screw thread of thread groove is equipped with threaded post 5, threaded post 5 is bolted installation close to one end that placing groove 3 is open
There is the first push-rod electric machine 6, mobile column 7 is welded on the output shaft of the first push-rod electric machine 6, the periphery of mobile column 7 is welded with card
Block 8, mobile mechanism further include the shifting chute 11 on movable plate 9, and the periphery of shifting chute 11 is equipped with card slot 12, card slot 12 and shifting
Dynamic slot 11 is connected to, and mobile column 7 is caught in shifting chute 11, and fixture block 8 is caught in card slot 12；Thread groove 4, threaded post 5 and the first push rod
Motor 6 be it is multiple, one of thread groove 4 is located at the central location of 3 inner wall of placing groove, other thread grooves 4 are located at placing groove 3
The periphery of the central location of inner wall, and uniformly annular or array arrangement；Flexible drive of the first push-rod electric machine 6 in mobile mechanism is lived
Movable plate 9 is mobile, to drive power switch 10 mobile, the first centrally located push-rod electric machine 6 is in order to guarantee at movable plate 9
In the central location of placing groove 3, the first push-rod electric machine 6 of other positions can adjust movable plate 9 according to the difference of collapsing length
Angle, achieve the purpose that adjust movable plate 9 angle.
In the present embodiment, sealing mechanism includes the loose slot 13 on 2 inner wall of seal groove, activity installation in loose slot 13
There is sealing cover 14 compatible with seal groove 2, is welded with and is slidably mounted in loose slot 13 on the two sides inner wall of sealing cover 14
Sliding block 15 on wall, loose slot 13 are equipped with the placed cavity 16 being opened on casing 1 far from the side of seal groove 2, placed cavity 16
It is bolted on inner wall and the second push-rod electric machine 17 is installed, the output shaft of the second push-rod electric machine 17 is welded in sealing cover 14
On；First sliding groove is offered on the two sides inner wall of loose slot 13, and offers second sliding slot on the two sides inner wall of seal groove 2, the
One sliding slot is connected to second sliding slot, and sliding block 15 is slidably mounted in first sliding groove and second sliding slot respectively.
In the present embodiment, induction module is used to incude the state of start stop switch, and induction result is transmitted to control module,
Control module is used to control the first push-rod electric machine 6 according to induction result and the second push-rod electric machine 17 is run, and controls timing module
Operation, timing module for transfer induction as a result, and signal is transmitted to control module according to induction result, control module is used for root
The first push-rod electric machine 6 and the operation of the second push-rod electric machine 17 are controlled according to the signal of timing module transmission, one kind having switch protection machine
The electric circular saw of structure is able to drive power switch 10 from the medial movement of placing groove 3 to the outside of placing groove 3 by mobile mechanism, or
It is moved to the inside of placing groove 3 from the outside of placing groove 3, so as to be convenient for pushing power switch 10, passes through sealing mechanism energy
It is enough that seal groove 2 is sealed or is opened, so as to provide protection to power switch 10, pass through induction module, timing mould
Block and control module can be convenient for automatically turning on or closing seal groove 2, and the present invention has switch protection function, can be avoided and opening
Pass causes harm to the human body when surprisingly being triggered, and structure is simple, easy to use.
In the present embodiment, start stop switch is pinned, induction module incudes the state of start stop switch, when pressing start and stop are opened
When time of pass reaches setting value, induction module sends signal to control module, and control module controls the first push-rod electric machine 6 and the
Two push-rod electric machines 17 operation, open seal groove 2, meanwhile, by power switch 10 remove placing groove 3, pushing power switch 10, this
When, when pressing start stop switch, the connection with motor can be powered on, motor operation, by transmission mechanism drive saw blade into
Row sawing action；Timing module transfers the induction of induction module as a result, when the time that start stop switch is not pressed reaching setting,
Timing module sends signal to control module, and control module controls the first push-rod electric machine 6 and the operation of the second push-rod electric machine 17, will be electric
Source switch 10 moves into placing groove 3, meanwhile, seal groove 2 is closed, at this point, control module disconnects the connection of motor and power supply, only
The time for pressing start stop switch again reaches setting value, and power switch 10 removes placing groove 3, again pushing power switch 10,
It can restart.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of electric circular saw with switch protection mechanism, including casing (1), which is characterized in that the hand-held part of the casing (1)
On offer seal groove (2), and seal groove (2) offers placement far from the central location of side inner wall of seal groove (2) opening
Slot (3), the side inner wall that the placing groove (3) is located remote from slot (3) opening are equipped with mobile mechanism, and living in placing groove (3)
It is dynamic to be equipped with movable plate (9), it is fixedly installed on movable plate (9) power switch (10), the cooperation of mobile mechanism and movable plate (9)
For driving outside of the power switch (10) from the medial movement of placing groove (3) to placing groove (3), or from the outer of placing groove (3)
Side is moved to the inside of placing groove (3), and for the angle of power switch (10) to be adjusted；In the side of seal groove (2)
Wall is equipped with sealing mechanism, and sealing mechanism is for being sealed or opening to seal groove (2)；The hand-held part of the casing (1)
Be equipped with start stop switch, further include the induction module matched with start stop switch, induction module be connected separately with timing module and
Control module, timing module are connected with control module, and control module is connected separately with the first push-rod electric machine (6) and the second push rod electricity
Machine (17)；Control module is connected with the motor in casing (1), and motor is connect with start stop switch, and start stop switch passes through power supply
Switch (10) is connected with power supply.
2. a kind of electric circular saw with switch protection mechanism according to claim 1, which is characterized in that the mobile mechanism
The thread groove (4) being located remote from the side inner wall that slot (3) are open including being opened in placing groove (3), and thread groove (4) internal screw thread
It is equipped with threaded post (5), the threaded post (5) is bolted close to one end of placing groove (3) opening and is equipped with first and pushes away
Bar motor (6) is welded with mobile column (7) on the output shaft of the first push-rod electric machine (6), and the periphery of mobile column (7) is welded with card
Block (8), mobile mechanism further include the shifting chute (11) on movable plate (9), and the periphery of shifting chute (11) is equipped with card slot (12),
Card slot (12) is connected to shifting chute (11), and mobile column (7) is caught in shifting chute (11), and fixture block (8) is caught in card slot (12).
3. a kind of electric circular saw with switch protection mechanism according to claim 1, which is characterized in that the sealing mechanism
Including the loose slot (13) being set on seal groove (2) inner wall, it is movably installed in loose slot (13) compatible with seal groove (2)
Sealing cover (14) is welded with the sliding block being slidably mounted on loose slot (13) inner wall on the two sides inner wall of sealing cover (14)
(15), loose slot (13) is equipped with the placed cavity (16) being opened on casing (1), placed cavity (16) far from the side of seal groove (2)
Inner wall on be bolted and be equipped with the second push-rod electric machine (17), the output shaft of the second push-rod electric machine (17) is welded in sealing
It covers on (14).
4. a kind of electric circular saw with switch protection mechanism according to claim 1, which is characterized in that the induction module
It is transmitted to control module for incuding the state of start stop switch, and by induction result, control module is used for according to induction result control
The first push-rod electric machine (6) and the second push-rod electric machine (17) operation are made, and controls timing module operation, timing module is for transferring sense
It answers as a result, and transmitting signal to control module, signal control of the control module for transmitting according to timing module according to induction result
Make the first push-rod electric machine (6) and the second push-rod electric machine (17) operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300574.4A CN107042334B (en) | 2017-05-02 | 2017-05-02 | A kind of electric circular saw with switch protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300574.4A CN107042334B (en) | 2017-05-02 | 2017-05-02 | A kind of electric circular saw with switch protection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107042334A CN107042334A (en) | 2017-08-15 |
| CN107042334B true CN107042334B (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300574.4A Active CN107042334B (en) | 2017-05-02 | 2017-05-02 | A kind of electric circular saw with switch protection mechanism |
Country Status (1)
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| CN (1) | CN107042334B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341424C2 (en) * | 1983-11-14 | 1986-03-13 | Tremag Trennmaschinen-Gesellschaft mbH, 4100 Duisburg | Drive device |
| CN104681324A (en) * | 2013-11-30 | 2015-06-03 | 陕西东显永益机电技术有限公司 | Switch protective housing structure |
| CN104874859B (en) * | 2014-02-28 | 2017-06-27 | 苏州宝时得电动工具有限公司 | Electric circular saw |
| CN204270919U (en) * | 2014-11-17 | 2015-04-15 | 嘉兴美斯克电气科技有限公司 | Switch on wall |
| CN105356131A (en) * | 2015-11-10 | 2016-02-24 | 成都振中电气有限公司 | Leakage switch protector based on anti-surge structure |
| CN205582760U (en) * | 2016-03-25 | 2016-09-14 | 中国神华能源股份有限公司 | Switch safety cover and controlgear |
| CN205943812U (en) * | 2016-08-18 | 2017-02-08 | 北冰洋（北京）饮料食品有限公司 | Switch protecting equipment |
-
2017
- 2017-05-02 CN CN201710300574.4A patent/CN107042334B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107042334A (en) | 2017-08-15 |
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