CN207873873U - A kind of safe abrasive machine - Google Patents

A kind of safe abrasive machine Download PDF

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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
Application number
CN201820047963.0U
Other languages
Chinese (zh)
Inventor
司志洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANCHENG JIANFENG ELECTRIC MOTOR INSTRUMENT Co Ltd
Original Assignee
YANCHENG JIANFENG ELECTRIC MOTOR INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANCHENG JIANFENG ELECTRIC MOTOR INSTRUMENT Co Ltd filed Critical YANCHENG JIANFENG ELECTRIC MOTOR INSTRUMENT Co Ltd
Priority to CN201820047963.0U priority Critical patent/CN207873873U/en
Application granted granted Critical
Publication of CN207873873U publication Critical patent/CN207873873U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • 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

A kind of safe abrasive machine
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.
CN201820047963.0U 2018-01-12 2018-01-12 A kind of safe abrasive machine Expired - Fee Related CN207873873U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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