CN107511856A - A kind of safer portable cutters - Google Patents
A kind of safer portable cutters Download PDFInfo
- Publication number
- CN107511856A CN107511856A CN201610430470.0A CN201610430470A CN107511856A CN 107511856 A CN107511856 A CN 107511856A CN 201610430470 A CN201610430470 A CN 201610430470A CN 107511856 A CN107511856 A CN 107511856A
- Authority
- CN
- China
- Prior art keywords
- brake
- block
- fixedly connected
- motor shell
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/16—Hand-held sawing devices with circular saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B25/00—Hand cutting tools involving disc blades, e.g. motor-driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of safer portable cutters, including motor shell, handle is fixedly connected with the top of motor shell, handle is provided with slipmat, motor is provided with motor shell, the side of motor shell is fixedly connected with brake apparatus, side of the brake apparatus away from motor shell is fixedly connected with cutting hub cap, cutting wheel is provided with cutting hub cap, rotary shaft is fixedly connected with the rotor of motor, one end of rotary shaft from left to right sequentially passes through motor shell, brake apparatus, cut hub cap and cutting wheel, and the other end of rotary shaft is movably connected on the inwall of cutting hub cap.The safer portable cutters, by setting brake apparatus, operating personnel are protected, eliminate potential safety hazard existing for cutting machine, have ensured the personal safety of operating personnel, avoid the generation of security incident, simple in construction, strong applicability.
Description
Technical field
It is specially a kind of safer portable the present invention relates to electronic product hardware production technical field
Cutting machine.
Background technology
Electronic product is the Related product using electric energy as working foundation, is mainly included：Phone, television set,
Video disc player (VCD, SVCD, DVD), video recorder, video camera, radio, radio cassette player, combination sound box,
Compact disc player (CD), computer, mobile communication product etc..
Electronic technology is that the western countries such as the European U.S. start to develop in late nineteenth century, earlier 1900s
The emerging technology come, earliest by American's Morse's invention telegram, American Alexandria in 1975
Bell invented phone, English physicist Fleming invention electron tube in 1904.Electronic product is in 20 generation
Development of recording is most rapid, most widely used, turns into an important symbol of modern science technology development.
Electronic product generally requires to use cutting mechanics, but existing cutting mechanics security when manufacturing
Can be not good enough, operating personnel's long working is easily neglected, so lacking cutting for certain safeguard measure
There is certain potential safety hazard in cutting mill, can not ensure the personal safety of operating personnel, and then easily pacify
Full accident.
The content of the invention
It is an object of the invention to provide a kind of safer portable cutters, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme：It is a kind of safer portable to cut
Cutting mill, including motor shell, handle is fixedly connected with the top of the motor shell, it is described
Handle is provided with slipmat, and motor, the motor shell are provided with the motor shell
Side be fixedly connected with brake apparatus, side of the brake apparatus away from motor shell, which is fixed, to be connected
Cutting hub cap is connected to, described cut is provided with cutting wheel in hub cap, solid on the rotor of the motor
Surely rotary shaft is connected with, one end of the rotary shaft from left to right sequentially passes through motor shell, braking
Device, cutting hub cap and cutting wheel, and the other end of rotary shaft is movably connected in cutting hub cap
On inwall.
The brake apparatus includes housing and brake(-holder) block, and the both sides on the brake(-holder) block top are equipped with brake block,
The brake block is movably arranged in hydraulic jack, and hydraulic jack is fixedly connected at the top of inner walls
Side, the side of the hydraulic jack is fixedly connected with coupled logical hydraulic oil pipe, the hydraulic pressure
Piston, side of the piston away from hydraulic jack and the hydraulic pressure being arranged in inner walls are provided with oil pipe
One end of electric expansion bar is fixedly connected, and the both sides of the brake(-holder) block bottom are respectively equipped with first support and
Two supports, and the bar that is locked is provided with the first support in left side, the bar that is locked is remote
One end of brake block is fixedly connected with the locking electric expansion bar being arranged in inner walls, the housing
Bottom is provided with thermal infrared human inductor, the motor, hydraulic electric expansion link, locks electronic stretch
Contracting bar and thermal infrared human inductor electrically connect with the controller of peripheral hardware respectively.
Preferably, the side of the housing is fixedly connected with the opening of motor shell, the housing
Opposite side with cut hub cap side be fixedly connected, housing and extension are run through in one end of the rotary shaft
Outside to it, and it is socketed on the rotating shaft positioned at the brake(-holder) block of enclosure interior.
Preferably, the brake block is provided with friction plate, the top of the brake block close to the side of brake(-holder) block
Limited block is equipped with bottom, the position that the hydraulic jack corresponds to limited block offers the first stopper slot.
Preferably, groove is offered in the first support, and the rod set that is locked is connected in groove,
Correspondingly the be locked position of bar of the side of the second support offers the second stopper slot.
Preferably, six locking through holes are offered on the brake(-holder) block, and six locking through holes are in equidistant
From annular spread on the surface of brake(-holder) block.
Compared with prior art, the beneficial effects of the invention are as follows：The safer portable cutters,
By setting brake apparatus, when operating personnel's imprudence reaches hand below cutting wheel, thermal infrared human body
To controller, controller starts hydraulic electric expansion link and stretched out inductor transmission signal, and band piston is by liquid
In hydraulic oil press-in hydraulic jack in pressuring oil pipe, the pressure increase in hydraulic jack, brake block folder is driven
Tight brake(-holder) block, the clamping rotary shaft by way of clamping brake(-holder) block so that cutting wheel is stopped the rotation, and is passed through
Locking electric expansion bar is set, and locking electric expansion bar will be locked bar release, and the bar that is locked is caught in
In the locking through hole that brake(-holder) block surface opens up, and then clamping brake(-holder) block, so that cutting wheel is stopped the rotation,
And then operating personnel are protected, potential safety hazard existing for cutting machine is eliminated, has ensured the people of operating personnel
Body safety, avoids the generation of security incident, simple in construction, strong applicability.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the Facad structure sectional view of brake apparatus of the present invention；
Fig. 3 is the structural side view of brake(-holder) block of the present invention.
In figure：1 motor shell, 2 handles, 3 motors, 4 brake apparatus, 41 housings, 42
Brake(-holder) block, 43 brake block, 44 hydraulic jacks, 45 hydraulic oil pipes, 46 pistons, 47 hydraulic electrics stretch
Bar, 48 first supports, 49 second supports, 410 be locked bar, 411 locking electric expansion bars, 412
Thermal infrared human inductor, 5 cutting hub caps, 6 cutting wheels, 7 rotary shafts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present invention, and
The embodiment being not all of.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of safer portable cutters,
Including motor shell 1, the top of motor shell 1 is fixedly connected with handle 2, is set on handle 2
Have slipmat, handle 2 is held for operating personnel, slipmat for placement hold with a firm grip handle 2 when skid,
Motor 3 is provided with motor shell 1, the side of motor shell 1 is fixedly connected with braking dress
4 are put, side of the brake apparatus 4 away from motor shell 1 is fixedly connected with cutting hub cap 5, cutting
Cutting wheel 6 is provided with hub cap 5, rotary shaft 7, rotary shaft are fixedly connected with the rotor of motor 3
7 one end from left to right sequentially passes through motor shell 1, brake apparatus 4, cutting hub cap 5 and cut
Wheel 6 is cut, and the other end of rotary shaft 7 is movably connected on the inwall of cutting hub cap 5, rotary shaft 7
One end through housing 41 and extending to outside it, and the brake(-holder) block 42 inside housing 41 is socketed
In rotary shaft 7.
Brake apparatus 4 includes housing 41 and brake(-holder) block 42, and six locking through holes are offered on brake(-holder) block 42,
And six locking through holes are isodistantly spaced annular spread and are used to provide in the surface of brake(-holder) block 42, locking through hole
Be locked the spliced eye of bar 410 so that the bar 410 that is locked can pass through brake(-holder) block 42, housing 41
Side be fixedly connected with the opening of motor shell 1, the opposite side of housing 41 and cutting hub cap
5 side is fixedly connected, and the both sides on the top of brake(-holder) block 42 are equipped with brake block 43, the activity of brake block 43
In hydraulic jack 44, and hydraulic jack 44 is fixedly connected on the side at the top of the inwall of housing 41,
Brake block 43 is provided with friction plate close to the side of brake(-holder) block 42, and friction plate is used to increase brake block 43 and system
Frictional force between moving plate 42, the top and bottom of brake block 43 are equipped with limited block, hydraulic jack 44
The position of corresponding limited block offers the first stopper slot, and the first stopper slot is engaged the system of limiting with limited block
The displacement of motion block 43 so that brake block 43 will not skid off from the opening of hydraulic jack 44, hydraulic pressure
The side of oil cylinder 44 is fixedly connected with coupled logical hydraulic oil pipe 45, is provided with and lives in hydraulic oil pipe 45
Plug 46, side of the piston 46 away from hydraulic jack 44 is stretched with the hydraulic electric being arranged on the inwall of housing 41
One end of contracting bar 47 is fixedly connected, and hydraulic electric expansion link 47 stretches out, and band piston 46 is by hydraulic oil pipe
In hydraulic oil press-in hydraulic jack 44 in 45 so that the pressure increase in hydraulic jack 44, drive system
Motion block 43 clamps brake(-holder) block 42, the clamping rotary shaft 7 by way of clamping brake(-holder) block 42 so that cutting
Wheel 6 stops the rotation, and the both sides of the bottom of brake(-holder) block 42 are respectively equipped with first support 48 and second support 49,
And the bar 410 that is locked is provided with the first support 48 in left side, is offered in first support 48 logical
Groove, and the bar 410 that is locked is socketed in groove, the side of second support 49 are correspondingly locked bar
410 position offers the second stopper slot, the bar 410 that is locked one end and setting away from brake block 43
Locking electric expansion bar 411 on the inwall of housing 41 is fixedly connected, and locking electric expansion bar 411 will lock
Fastening fixed pole 410 is released, and the bar 410 that is locked is caught in the locking through hole that the surface of brake(-holder) block 42 opens up,
And then clamping brake(-holder) block 42, so that cutting wheel 6 is stopped the rotation, the bottom of housing 41 is provided with thermal infrared
Human inductor 412, motor 3, hydraulic electric expansion link 47, locking electric expansion bar 411 and heat
Infrared human body inductor 412 electrically connects with the controller of peripheral hardware respectively, by setting brake apparatus 4, works as behaviour
Make personnel's imprudence when hand is reached into 6 lower section of cutting wheel, the transmission signal of thermal infrared human inductor 412 is extremely
Controller, controller starts hydraulic electric expansion link 47 and locking electric expansion bar 411, by clamping system
The mode clamping rotary shaft 7 of moving plate 42 so that cutting wheel 6 is stopped the rotation, and then protects operating personnel,
Potential safety hazard existing for cutting machine is eliminated, has ensured the personal safety of operating personnel, avoids safe thing
Therefore generation, simple in construction, strong applicability.
Operation principle：When safer portable cutters in use, hydraulic electric expansion link 47 stretches out,
The hydraulic oil in hydraulic oil pipe 45 is pressed into hydraulic jack 44 with piston 46, in hydraulic jack 44
Pressure increase, drive brake block 43 clamp brake(-holder) block 42, locking electric expansion bar 411 will be locked
Bar 410 is released, and the bar 410 that is locked is caught in the locking through hole that the surface of brake(-holder) block 42 opens up, and then is blocked
Tight brake(-holder) block 42, so that cutting wheel 6 is stopped the rotation.
Although an embodiment of the present invention has been shown and described, for one of ordinary skill in the art and
Speech, it is possible to understand that these embodiments can be carried out without departing from the principles and spirit of the present invention
A variety of change, modification, replacement and modification, the scope of the present invention are limited by appended claims and its equivalent
It is fixed.
Claims (5)
1. a kind of safer portable cutters, including motor shell（1）, it is characterised in that：The motor shell（1）Top be fixedly connected with handle（2）, the handle（2）It is provided with slipmat, the motor shell（1）It is interior to be provided with motor（3）, the motor shell（1）Side be fixedly connected with brake apparatus（4）, the brake apparatus（4）Away from motor shell（1）Side be fixedly connected with cutting hub cap（5）, the cutting hub cap（5）It is interior to be provided with cutting wheel（6）, the motor（3）Rotor on be fixedly connected with rotary shaft（7）, the rotary shaft（7）One end from left to right sequentially pass through motor shell（1）, brake apparatus（4）, cutting hub cap（5）And cutting wheel（6）, and rotary shaft（7）The other end be movably connected in cutting hub cap（5）Inwall on；
The brake apparatus（4）Including housing（41）And brake(-holder) block（42）, the brake(-holder) block（42）The both sides on top are equipped with brake block（43）, the brake block（43）It is movably arranged on hydraulic jack（44）It is interior, and hydraulic jack（44）It is fixedly connected on housing（41）Side at the top of inwall, the hydraulic jack（44）Side be fixedly connected with coupled logical hydraulic oil pipe（45）, the hydraulic oil pipe（45）It is interior to be provided with piston（46）, the piston（46）Away from hydraulic jack（44）Side and be arranged on housing（41）Hydraulic electric expansion link on inwall（47）One end be fixedly connected, the brake(-holder) block（42）The both sides of bottom are respectively equipped with first support（48）And second support（49）, and positioned at the first support in left side（48）It is interior to be provided with the bar that is locked（410）, the bar that is locked（410）Away from brake block（43）One end and be arranged on housing（41）Locking electric expansion bar on inwall（411）It is fixedly connected, the housing（41）Bottom be provided with thermal infrared human inductor（412）, the motor（3）, hydraulic electric expansion link（47）, locking electric expansion bar（411）With thermal infrared human inductor（412）Electrically connected respectively with the controller of peripheral hardware.
A kind of 2. safer portable cutters according to claim 1, it is characterised in that：The housing（41）Side and motor shell（1）Opening be fixedly connected, the housing（41）Opposite side with cutting hub cap（5）Side be fixedly connected, the rotary shaft（7）One end run through housing（41）And extend to outside it, and it is located at housing（41）Internal brake(-holder) block（42）It is socketed in rotary shaft（7）On.
A kind of 3. safer portable cutters according to claim 1, it is characterised in that：The brake block（43）Close to brake(-holder) block（42）Side be provided with friction plate, the brake block（43）Top and bottom be equipped with limited block, the hydraulic jack（44）The position of corresponding limited block offers the first stopper slot.
A kind of 4. safer portable cutters according to claim 1, it is characterised in that：The first support（48）Groove is inside offered, and the bar that is locked（410）It is socketed in groove, the second support（49）Side be correspondingly locked bar（410）Position offer the second stopper slot.
A kind of 5. safer portable cutters according to claim 1, it is characterised in that：The brake(-holder) block（42）On offer six locking through holes, and six locking through holes be isodistantly spaced annular spread in brake(-holder) block（42）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430470.0A CN107511856A (en) | 2016-06-15 | 2016-06-15 | A kind of safer portable cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430470.0A CN107511856A (en) | 2016-06-15 | 2016-06-15 | A kind of safer portable cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107511856A true CN107511856A (en) | 2017-12-26 |
Family
ID=60720306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430470.0A Pending CN107511856A (en) | 2016-06-15 | 2016-06-15 | A kind of safer portable cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107511856A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274077A (en) * | 2018-02-28 | 2018-07-13 | 河南国能电池有限公司 | Cutting means and tab cutting system |
| CN108396543A (en) * | 2018-05-17 | 2018-08-14 | 安吉艺科装饰材料科技有限公司 | A kind of novel carpet cutting machine |
| CN110744120A (en) * | 2019-11-18 | 2020-02-04 | 胶州市欧盖金属制品有限公司 | Metal cutting machine capable of preventing hand from being cut |
| CN113997358A (en) * | 2021-11-07 | 2022-02-01 | 创识(海南)科技有限公司 | Cutting injury and sudden stop prevention device for cutting machine blade for wood processing |
-
2016
- 2016-06-15 CN CN201610430470.0A patent/CN107511856A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274077A (en) * | 2018-02-28 | 2018-07-13 | 河南国能电池有限公司 | Cutting means and tab cutting system |
| CN108396543A (en) * | 2018-05-17 | 2018-08-14 | 安吉艺科装饰材料科技有限公司 | A kind of novel carpet cutting machine |
| CN110744120A (en) * | 2019-11-18 | 2020-02-04 | 胶州市欧盖金属制品有限公司 | Metal cutting machine capable of preventing hand from being cut |
| CN110744120B (en) * | 2019-11-18 | 2020-09-11 | 诸暨绿尚创意科技有限公司 | Metal cutting machine capable of preventing hand from being cut |
| CN113997358A (en) * | 2021-11-07 | 2022-02-01 | 创识(海南)科技有限公司 | Cutting injury and sudden stop prevention device for cutting machine blade for wood processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171226 |
|
| WD01 | Invention patent application deemed withdrawn after publication |