CN111993228A - Grinding equipment suitable for hard and brittle material processing - Google Patents

Grinding equipment suitable for hard and brittle material processing Download PDF

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Publication number
CN111993228A
CN111993228A CN202010747957.8A CN202010747957A CN111993228A CN 111993228 A CN111993228 A CN 111993228A CN 202010747957 A CN202010747957 A CN 202010747957A CN 111993228 A CN111993228 A CN 111993228A
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CN
China
Prior art keywords
hard
grinding
workstation
emery wheel
brittle
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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
Application number
CN202010747957.8A
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Chinese (zh)
Inventor
刘立飞
朱秋宇
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Chongqing University of Technology
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Harbin University of Science and Technology
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.)
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Publication date
Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN202010747957.8A priority Critical patent/CN111993228A/en
Publication of CN111993228A publication Critical patent/CN111993228A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H11/00—Auxiliary apparatus or details, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H5/00—Combined machining
    • B23H5/06—Electrochemical machining combined with mechanical working, e.g. grinding or honing
    • B23H5/08—Electrolytic grinding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention relates to grinding equipment suitable for processing hard and brittle materials, which consists of a grinding wheel, a hard and brittle material workpiece, grinding fluid, an electrode, an electrolyte inlet, a power supply device, a workbench with a pressure sensor, a workbench control display, a lifting frame, a lifting motor, a clamp body, a screw rod, a driving motor and a base, wherein the work table is provided with the power supply device; the upper end of workstation is provided with the emery wheel, the lower extreme of emery wheel is provided with the work piece, one side of emery wheel is provided with the electrode, one side that the electrode deviates from the emery wheel is provided with power supply unit, the upper end that electrode and emery wheel contacted is provided with the electrolyte entry, there is pressure sensor on the workstation of placing the work piece, be equipped with the anchor clamps to fixed hard brittle material on the workstation, the workstation is fixed on the crane, the crane is fixed on the base of bottom, workstation control display shows the pressure value and control elevator motor and driving motor. The invention provides an equipment idea for processing hard and brittle materials, aiming at improving the processing precision and the processing safety of the hard and brittle materials.

Description

Grinding equipment suitable for hard and brittle material processing
Technical Field
The invention provides grinding equipment suitable for machining a hard and brittle material, and belongs to the field of mechanical grinding machining.
Technical Field
With the wide application of hard and brittle material parts in the fields of electronics, aerospace, national defense, medical use and the like, and the development of key parts of a system towards refinement gradually, the processing shapes of hard and brittle materials such as silicon carbide ceramic materials and other parts are different, the clamping force of material processing is considered during processing to prevent flying, and the processing precision is also considered during processing. Therefore, the method has important scientific significance for improving the efficiency and the quality of processing and grinding the hard and brittle materials.
Disclosure of Invention
Aiming at the problems of processing of hard and brittle materials and the like, the invention provides grinding equipment which has good contact and can improve the grinding quality and better retentivity, and aims to improve the grinding efficiency and the grinding quality of the hard and brittle materials.
In order to achieve the aim, the invention provides a grinding equipment structure conception suitable for processing hard and brittle materials. A grinding device suitable for processing hard and brittle materials comprises a grinding wheel (1), a hard and brittle material workpiece (2), grinding fluid (3), an electrode (4), an electrolyte inlet (5), a power supply device (6), a workbench (7) with a pressure sensor, a workbench control display (8), a lifting frame (9), a lifting motor (10), a clamp body (11), a screw rod (12), a driving motor (13) and a base (14); the upper end of a workbench (7) is provided with a grinding wheel (1), the lower end of the grinding wheel (1) is provided with a workpiece (2), one side of the grinding wheel (1) is provided with an electrode (4), one side of the electrode (4) departing from the grinding wheel is provided with a power supply device (6), the upper end of the electrode (4) contacting with the grinding wheel (1) is provided with an electrolyte inlet (5), a pressure sensor is arranged on the workbench for placing the workpiece (2), a clamp body (11) for fixing hard and brittle materials is arranged on the workbench (7), the clamp body (11) is composed of three or more arc-shaped clamps, the workbench (7) is fixed on a lifting frame (9), the lifting frame (9) is fixed on a bottom base (14), and the workbench controls a display (8) to display a pressure value and control a lifting motor (10) and a driving motor (13); the abrasive particles on the grinding wheel (1) adopt diamond fine abrasive particles, and the grinding fluid (3) adopts BL-11 hard and brittle grinding fluid.
The effective benefits of a grinding apparatus suitable for the processing of hard and brittle materials used in the present invention are: by using the workbench with the pressure sensor, the contact condition of the grinding tool and the workpiece can be accurately displayed on the display screen, and the processing precision is improved; the adopted hard and brittle material clamp effectively fixes the processing material, so that the processing safety is improved; the abrasive particles are diamond fine abrasive particles, the smaller the abrasive material is, the more the abrasive material is involved in cutting, the smaller the cutting trace of the abrasive particles left on the surface of the workpiece is, and the lower the surface roughness value is, and the diamond grinding wheel belongs to a superhard abrasive particle grinding wheel, has high wear resistance, is suitable for high-precision machining, and can be used for efficiently grinding materials which are difficult to machine, such as silicon carbide ceramics and the like; BL-11 hard and brittle grinding fluid is selected as the grinding fluid, the grinding fluid has good self-sharpening property, can be used for medium and high-difficulty grinding, cutting and cutting, has long service life, and reduces oil change time and cost.
Drawings
FIG. 1 is a schematic structural diagram of a grinding device suitable for processing hard and brittle materials.
Detailed Description
Referring to the embodiment of the attached drawing 1, the grinding equipment suitable for processing the hard and brittle materials comprises a grinding wheel (1), a hard and brittle material workpiece (2), grinding fluid (3), an electrode (4), an electrolyte inlet (5), a power supply device (6), a workbench (7) with a pressure sensor, a workbench control display (8), a lifting frame (9), a lifting motor (10), a clamp body (11), a screw rod (12), a driving motor (13) and a base (14); in the attached drawing 1, a grinding wheel (1) is arranged at the upper end of a workbench (7), a workpiece (2) is arranged at the lower end of the grinding wheel (1), an electrode (4) is arranged on one side of the grinding wheel (1), a power supply device (6) is arranged on one side of the electrode (4) away from the grinding wheel, an electrolyte inlet (5) is arranged at the upper end of the electrode (4) in contact with the grinding wheel (1), a pressure sensor is arranged on the workbench for placing the workpiece (2), a clamp body (11) for fixing hard and brittle materials is arranged on the workbench (7), the workbench (7) is fixed on a lifting frame (9), the lifting frame (9) is fixed on a bottom base (14), and a workbench control display (8) is used for displaying the pressure value and controlling a lifting motor (10) and a driving; the abrasive particles on the grinding wheel (1) adopt diamond fine abrasive particles, and the grinding fluid (3) adopts BL-11 hard and brittle grinding fluid. By using the workbench (7) with the pressure sensor, the contact condition of the grinding wheel (1) and the workpiece (2) can be accurately displayed on the display (8), and the processing precision is improved; the adopted hard and brittle material clamp effectively fixes the processing material, so that the processing safety is improved; the abrasive particles are diamond fine abrasive particles, the smaller the abrasive is, the more the abrasive is involved in cutting, the smaller the cutting trace of the abrasive particles remained on the surface of the workpiece (2) is, the lower the surface roughness value is, and the diamond grinding wheel belongs to a superhard abrasive particle grinding wheel, has high abrasion resistance, is suitable for high-precision machining, and can efficiently grind materials which are difficult to machine, such as silicon carbide ceramics and the like; BL-11 hard and brittle grinding fluid is selected as the grinding fluid (3), the grinding fluid has good self-sharpening property, can be used for medium-high difficulty grinding, cutting and cutting, has long service life, and reduces the oil change time and cost.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a grinding equipment suitable for processing of hard and brittle material which characterized in that: the grinding machine consists of a grinding wheel, a hard and brittle material workpiece, grinding fluid, an electrode, an electrolyte inlet, a power supply device, a workbench with a pressure sensor, a workbench control display, a lifting frame, a lifting motor, a clamp body, a screw rod, a driving motor and a base; the upper end of workstation is provided with the emery wheel, the lower extreme of emery wheel is provided with the work piece, one side of emery wheel is provided with the electrode, one side that the electrode deviates from the emery wheel is provided with power supply unit, the upper end that electrode and emery wheel contacted is provided with the electrolyte entry, there is pressure sensor on the workstation of placing the work piece, be equipped with the anchor clamps to fixed hard brittle material on the workstation, the workstation is fixed on the crane, the crane is fixed on the base of bottom, workstation control display shows the pressure value and control elevator motor and driving motor.
2. A grinding apparatus suitable for machining of hard and brittle materials according to claim 1, characterized in that: the bottom of the workbench is provided with a pressure sensor, and the contact condition of the grinding tool and the workpiece can be accurately displayed on a display screen.
3. A grinding apparatus suitable for machining of hard and brittle materials according to claim 1, characterized in that: the clamp is suitable for hard and brittle materials and has three or more arc-shaped clamping blocks.
4. A grinding apparatus suitable for machining of hard and brittle materials according to claim 1, characterized in that: BL-11 hard and brittle grinding fluid is used as the cutting fluid.
5. A grinding apparatus suitable for machining of hard and brittle materials according to claim 1, characterized in that: the abrasive grains are diamond fine abrasive grains.
CN202010747957.8A 2020-07-30 2020-07-30 Grinding equipment suitable for hard and brittle material processing Pending CN111993228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010747957.8A CN111993228A (en) 2020-07-30 2020-07-30 Grinding equipment suitable for hard and brittle material processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010747957.8A CN111993228A (en) 2020-07-30 2020-07-30 Grinding equipment suitable for hard and brittle material processing

Publications (1)

Publication Number Publication Date
CN111993228A true CN111993228A (en) 2020-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010747957.8A Pending CN111993228A (en) 2020-07-30 2020-07-30 Grinding equipment suitable for hard and brittle material processing

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CN (1) CN111993228A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548686A (en) * 2020-12-01 2021-03-26 常州晶业液态金属有限公司 Material removing processing method of amorphous alloy product
CN113021190A (en) * 2021-03-15 2021-06-25 哈尔滨理工大学 Arc-shaped grinding wheel electric spark dressing device for metal binder

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010020585A1 (en) * 2000-03-09 2001-09-13 Hitoshi Ohmori Removable electrode
CN1562566A (en) * 2004-04-06 2005-01-12 北京工业大学 Online electrolytic grinding and trimming method by using grinding wheel in metal binding agent type, and equipment
CN101590626A (en) * 2009-06-25 2009-12-02 浙江工业大学 A kind of bamboo ceramic grinding wheel and its production and application
CN101716748A (en) * 2010-01-20 2010-06-02 湖南大学 On-line electrolytic dressing high-speed deep grinding method of hard and crisp difficultly processed material
CN101722474A (en) * 2009-12-24 2010-06-09 天津大学 Control device and method of electrolytic current in grinding process of ELID
CN208005512U (en) * 2018-01-31 2018-10-26 焦作市吉成磁电有限公司 A kind of fixture of hard brittle material
CN110052902A (en) * 2019-05-21 2019-07-26 杭州精瑞科技有限公司 A kind of constant force feeding device and its processing method based on hard brittle material processing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010020585A1 (en) * 2000-03-09 2001-09-13 Hitoshi Ohmori Removable electrode
CN1562566A (en) * 2004-04-06 2005-01-12 北京工业大学 Online electrolytic grinding and trimming method by using grinding wheel in metal binding agent type, and equipment
CN101590626A (en) * 2009-06-25 2009-12-02 浙江工业大学 A kind of bamboo ceramic grinding wheel and its production and application
CN101722474A (en) * 2009-12-24 2010-06-09 天津大学 Control device and method of electrolytic current in grinding process of ELID
CN101716748A (en) * 2010-01-20 2010-06-02 湖南大学 On-line electrolytic dressing high-speed deep grinding method of hard and crisp difficultly processed material
CN208005512U (en) * 2018-01-31 2018-10-26 焦作市吉成磁电有限公司 A kind of fixture of hard brittle material
CN110052902A (en) * 2019-05-21 2019-07-26 杭州精瑞科技有限公司 A kind of constant force feeding device and its processing method based on hard brittle material processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548686A (en) * 2020-12-01 2021-03-26 常州晶业液态金属有限公司 Material removing processing method of amorphous alloy product
CN113021190A (en) * 2021-03-15 2021-06-25 哈尔滨理工大学 Arc-shaped grinding wheel electric spark dressing device for metal binder

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Effective date of registration: 20220701

Address after: No.69 Hongguang Avenue, Banan District, Chongqing

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Address before: No.52 Xuefu Road, Harbin, Heilongjiang 150000

Applicant before: HARBIN University OF SCIENCE AND TECHNOLOGY

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