CN207873873U - A kind of safe abrasive machine - Google Patents
A kind of safe abrasive machine Download PDFInfo
- Publication number
- CN207873873U CN207873873U CN201820047963.0U CN201820047963U CN207873873U CN 207873873 U CN207873873 U CN 207873873U CN 201820047963 U CN201820047963 U CN 201820047963U CN 207873873 U CN207873873 U CN 207873873U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- grinding wheel
- sliding
- rotation
- motor
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000002955 isolation Methods 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of safe abrasive machines, further include totally-enclosed protective cover, and the totally-enclosed protective cover is made of rotation protective cover and sliding protective cover；Rotation protective cover is located on the outside of grinding wheel and is hinged on the base, and rotation protective cover end face outside is equipped with telescopic oil cylinder, and the telescopic rod of telescopic oil cylinder is hinged with the rotation protective cover, and the cylinder seat fixation of telescopic oil cylinder is on the base；Sliding protective cover is bent in interconnecting piece and cover conjunction portion two parts, interconnecting piece is slidably set in the shell of motor in annular shape and by sliding block sliding groove structure, interconnecting piece both sides are equipped with the leading screw rotated synchronously, and leading screw is rotatably fixed on the shell of the motor.A unnotched protective cover can be combined into rotating and be possible to cause the grinding wheel of safety accident when critical condition occurs, grinding wheel and external environment isolation are opened, prevents grinding wheel fragment high speed from flying out, is damaged to operating personnel.
Description
Technical field
The utility model is related to abrasive machine art field, more particularly to a kind of safe abrasive machine.
Background technology
Floor stand grinder is the commonly used equipment for sharpening various cutters, tool.Abrasive machine is in addition to grinding machine
Outside certain general character require, also have the characteristics that rotating speed is high, simple in structure, widely applicable, generally hand-manipulated.Abrasive machine is main
It is that redundance in the coarse surface removal tool face of high speed rotation grinding wheel is utilized directly with cutter, tool contact by grinding wheel
To achieve the purpose that sharpening, thus high-speed rotating grinding wheel must it is exposed outside.In order to which safety generally can be in grinding wheel peripheral hardware
It is equipped with 2/3 fan-shaped fixed blade guard, but this fixed blade guard can only play a degree of protective effect.Abrasive machine is making
Using frequently in cutter, generally operated without fixed personnel, some grinding wheel maintainings are poor or do not complied in grinding action
Safety regulation for operations still results in injury accident.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems, provide a kind of safe abrasive machine, can be under critical condition in time
Dangerous grinding wheel and operating personnel's isolation are opened, avoid that safety accident occurs.
To achieve the above object, the method for the utility model use is：A kind of safe abrasive machine, including pedestal, fixed peace
Base-mounted motor, the grinding wheel that motor both sides are connected to by shaft are enclosed in semi-enclosed fan-shaped fixation on the outside of grinding wheel
Protective cover further includes totally-enclosed protective cover, and the totally-enclosed protective cover is made of rotation protective cover and sliding protective cover；
The rotation protective cover is located on the outside of grinding wheel and is hinged on the base, and the rotation protective cover end face outside is set
There is telescopic oil cylinder, the telescopic rod of the telescopic oil cylinder is hinged with the rotation protective cover, and the cylinder seat of the telescopic oil cylinder is fixed on
On the pedestal；
The sliding protective cover is bent in interconnecting piece and cover conjunction portion two parts, cover conjunction portion in the periphery of interconnecting piece and
The two is an integral structure, and the interconnecting piece is set in annular shape and slidably the motor by sliding block sliding groove structure
On shell, the interconnecting piece both sides are equipped with the leading screw rotated synchronously, and the leading screw is rotatably fixed on the shell of the motor
On.
As a kind of improvement of the utility model, the rotation protective cover is in the form of annular discs, and bottom is hinged by connecting rod
On the base.
As a kind of improvement of the utility model, the rotation protective cover, sliding protective cover are equipped with flaring.
As a kind of improvement of the utility model, the flaring length of the sliding protective cover is than the fan-shaped fixed protective cover
The more 2-3cm of width.
As a kind of improvement of the utility model, the flaring length of the rotation protective cover is the cover of the sliding protective cover
The half of edge lengths.
As a kind of improvement of the utility model, the leading screw of motor housing both sides is fixed on respectively by being fixed on the pedestal
On spindle motor driven by belt, described two spindle motors are by the same controller synchronous control.
Advantageous effect：
A kind of safe abrasive machine described in the utility model, can be timely by some mechanical actions when critical condition occurs
It is combined into a unnotched protective cover to the grinding wheel for rotating and be possible to cause safety accident, by grinding wheel and extraneous ring
Border isolation is opened, and is prevented grinding wheel fragment high speed from flying out, is damaged to operating personnel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of the utility model.
Each component is in figure：
1- pedestals, 2- motors, 3- grinding wheels, 4- sectors fix protective cover, and 5- rotates protective cover, and 6- slides protective cover, 601-
Interconnecting piece, 602- cover conjunctions portion, 7- telescopic oil cylinders, 8- leading screws, 9- connecting rods, 10- flarings, 11- spindle motors, 12- belts.
Specific implementation mode
It is further described with reference to embodiment and with reference to attached drawing to the utility model, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that making in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in width figure, word "inner" and "outside" respectively refer to
Be directed towards or far from geometric center of specific component direction.
Such as a kind of Fig. 1 safe abrasive machines described in the utility model, including pedestal 1, be fixedly mounted on pedestal 1 motor 2,
It is connected to the wheel of sand 3 of motor both sides by shaft, is enclosed in the semi-enclosed fan-shaped fixed protective cover 4 in 3 outside of grinding wheel, further includes complete
Protective cover is closed, the totally-enclosed protective cover is made of rotation protective cover 5 and sliding protective cover 6；
The rotation protective cover 5 is located at 3 outside of grinding wheel and is hinged on the pedestal 1,5 outboard end of rotation protective cover
Face is equipped with telescopic oil cylinder 7, and the telescopic rod of the telescopic oil cylinder 7 is hinged with the rotation protective cover 5, the cylinder of the telescopic oil cylinder 7
Seat is fixed on the pedestal 1；
The sliding protective cover 6 is bent in 602 two parts of interconnecting piece 601 and cover conjunction portion, and cover conjunction portion 602 is connecting
The periphery in portion 601 and the two is an integral structure, the interconnecting piece 601 is in circular and slidable by sliding block sliding groove structure
It is set on the shell of the motor 2,601 both sides of the interconnecting piece are equipped with the leading screw 8 rotated synchronously, and the leading screw 8 is rotatable
Be fixed on the shell of the motor 2.
Utility model works principle：When abnormal conditions occurs in abrasive machine, start safeguard procedures, telescopic oil cylinder opens at this time
Dynamic to rotate protective cover to pushing at grinding wheel by telescopic rod, the sliding that at the same time spindle motor starts on driving leading screw is protected
Cover is equally gone to grinding wheel cunning, rotate in this way protective cover with slide protective cover just constitute a totally-enclosed protective cover will likely can be broken
The grinding wheel split, which is closed, to be avoided causing personal injury in it.
As a kind of embodiment of the utility model, the rotation protective cover 5 is in the form of annular discs, and bottom passes through connecting rod 9
It is hinged on the pedestal 1.Discoid protective cover can share the comprehensive cover of grinding wheel.
As a kind of embodiment of the utility model, the rotation protective cover 5, sliding protective cover 6 are equipped with flaring 10.Two
A protective cover, which staggeredly overlaps, ensures that protective cover can completely open grinding wheel and external environment isolation.
As a kind of embodiment of the utility model, 10 length of flaring of the sliding protective cover 6 is fan-shaped more fixed than described
The more 2-3cm of width of protective cover 4.
As a kind of embodiment of the utility model, 10 length of flaring of the rotation protective cover 5 is protected for the sliding
The half of the flaring length of cover 6.The flaring cover completely for sliding protective cover shares grinding wheel, and the flaring cover for rotating protective cover closes
On the flaring for sliding protective cover, it is ensured that cover closes effect.
As a kind of embodiment of the utility model, the leading screw 8 for being fixed on 2 shell both sides of motor is described by being fixed on respectively
Spindle motor 11 on pedestal 1 is driven by belt 12, and described two spindle motors 11 are by the same controller synchronous control.
A kind of safe abrasive machine provided by the utility model, can be timely by some mechanical actions when critical condition occurs
It is combined into a unnotched protective cover to the grinding wheel for rotating and be possible to cause safety accident, by grinding wheel and extraneous ring
Border isolation is opened, and is prevented grinding wheel fragment high speed from flying out, is damaged to operating personnel.
The above descriptions are merely preferred embodiments of the present invention, is not to make any other to the utility model
The limitation of form, and according to any modification or equivalent variations made by the technical essence of the utility model, it is new to still fall within this practicality
Type range claimed.
Claims (6)
1. a kind of safe abrasive machine, including pedestal, be fixedly mounted on pedestal motor, motor both sides are connected to by shaft
Grinding wheel is enclosed in semi-enclosed fan-shaped fixed protective cover on the outside of grinding wheel, it is characterised in that：Further include totally-enclosed protective cover, it is described
Totally-enclosed protective cover is made of rotation protective cover and sliding protective cover；
The rotation protective cover is located on the outside of grinding wheel and is hinged on the base, and the rotation protective cover end face outside, which is equipped with, stretches
Contracting oil cylinder, the telescopic rod of the telescopic oil cylinder and the rotation protective cover are hinged, described in the cylinder seat of the telescopic oil cylinder is fixed on
On pedestal；
The sliding protective cover is bent in interconnecting piece and cover conjunction portion two parts, and cover conjunction portion is in the periphery of interconnecting piece and the two
It is an integral structure, the interconnecting piece is in shell circular and that the motor is slidably set in by sliding block sliding groove structure
On, the interconnecting piece both sides are equipped with the leading screw rotated synchronously, and the leading screw is rotatably fixed on the shell of the motor.
2. a kind of safe abrasive machine according to claim 1, it is characterised in that：The rotation protective cover is in the form of annular discs,
Bottom is hinged on the base by connecting rod.
3. a kind of safe abrasive machine according to claim 2, it is characterised in that：The rotation protective cover, sliding protective cover
It is equipped with flaring.
4. a kind of safe abrasive machine according to claim 3, it is characterised in that：The flaring length ratio of the sliding protective cover
The more 2-3cm of width of the fan-shaped fixed protective cover.
5. a kind of safe abrasive machine according to claim 4, it is characterised in that：It is described rotation protective cover flaring length be
The half of the flaring length of the sliding protective cover.
6. a kind of safe abrasive machine according to claim 1, it is characterised in that：It is fixed on the leading screw point of motor housing both sides
It is not driven by belt by the spindle motor for fixing on the base, described two spindle motors are same by the same controller
Step control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047963.0U CN207873873U (en) | 2018-01-12 | 2018-01-12 | A kind of safe abrasive machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047963.0U CN207873873U (en) | 2018-01-12 | 2018-01-12 | A kind of safe abrasive machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873873U true CN207873873U (en) | 2018-09-18 |
Family
ID=63506231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047963.0U Expired - Fee Related CN207873873U (en) | 2018-01-12 | 2018-01-12 | A kind of safe abrasive machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331504A (en) * | 2020-04-13 | 2020-06-26 | 争丰半导体科技(苏州)有限公司 | Full-automatic grinding and cleaning integrated machine for wafer |
-
2018
- 2018-01-12 CN CN201820047963.0U patent/CN207873873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331504A (en) * | 2020-04-13 | 2020-06-26 | 争丰半导体科技(苏州)有限公司 | Full-automatic grinding and cleaning integrated machine for wafer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |