CN104493666A - Valve-retainer portion high-precision one-time formation grinding device - Google Patents

Valve-retainer portion high-precision one-time formation grinding device Download PDF

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Publication number
CN104493666A
CN104493666A CN201410686575.3A CN201410686575A CN104493666A CN 104493666 A CN104493666 A CN 104493666A CN 201410686575 A CN201410686575 A CN 201410686575A CN 104493666 A CN104493666 A CN 104493666A
Authority
CN
China
Prior art keywords
motor
grinding
pressing plate
valve
valve disc
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.)
Granted
Application number
CN201410686575.3A
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Chinese (zh)
Other versions
CN104493666B (en
Inventor
吴启军
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.)
Zhenjiang Weinat Valve Technology Co., Ltd.
Original Assignee
WEINATE AIR VALVES CO Ltd ZHENJIANG
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 WEINATE AIR VALVES CO Ltd ZHENJIANG filed Critical WEINATE AIR VALVES CO Ltd ZHENJIANG
Priority to CN201410686575.3A priority Critical patent/CN104493666B/en
Publication of CN104493666A publication Critical patent/CN104493666A/en
Application granted granted Critical
Publication of CN104493666B publication Critical patent/CN104493666B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/009Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding profiled workpieces using a profiled grinding tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

Abstract

Disclosed is a valve-retainer portion high-precision one-time formation grinding device. The valve-retainer portion high-precision one-time formation grinding device is characterized by comprising a worktable, a guide rail, a slider, a telescopic cylinder, a spring chuck, a first motor, a pressure plate, a second motor, a hydraulic lifting unit, a third motor and a grinding wheel. A valve-retainer portion is subjected to one-time formation grinding through precise position of a valve and multi-profile design of the grinding surface of the grinding wheel, technology process is greatly shortened, only one-time positioning is needed, manual cost is greatly lowered, production efficiency is greatly improved, and precision of the valve is improved.

Description

A kind of Valve Disc high accuracy one-shot forming grinding attachment
Technical field
The present invention relates to engine valve manufacture field, a kind of especially Valve Disc high accuracy one-shot forming grinding attachment.
Background technology
Along with the progress of society, the development of science and technology, the requirement of people to engine is higher, the required precision of engine valve is also improved thereupon, traditional valve adds man-hour, and the outer unit of valve retainer part dish and chamfering, the dish conical surface, transition arc three process are processed, and all adopt turnery processing, need multiple bearing, the Product Precision processed and presentation quality poor, and every every platform equipment of procedure all needs an operative employee, serious waste personnel labour, serious waste of resources, product quality is not enough.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of Valve Disc high accuracy one-shot forming grinding attachment.
For solving above technical problem, technical scheme provided by the invention is:
A kind of Valve Disc high accuracy one-shot forming grinding attachment, it is characterized in that, comprise workbench, guide rail, slide block, telescopic cylinder, collet, first motor, pressing plate, second motor, hydraulic lift, 3rd motor and emery wheel, described second motor is fixedly installed on the left side of workbench by boss, second motor is connected with pressing plate, described pressing plate is circular, the center of the circle that pressing plate is has one in truncated cone-shaped and protrudes the locating piece of pressing plate plane, the truncated cone-shaped that described locating piece is is agreed with mutually with Valve Disc, described guide rail is arranged at the right side of workbench, described skid is arranged on guide rail, the side of slide block is connected with telescopic cylinder, described first motor is fixedly installed on slide block, described first motor and the second motor are oppositely arranged, first motor and the second motor equidirectional, same rotational speed, first motor is connected with collet, the center of described collet and the center of pressing plate are on same level height, described hydraulic lift is arranged at the rear side of boss, described 3rd motor is fixedly installed on hydraulic lift, 3rd motor realizes moving up and down by hydraulic lift, 3rd motor is connected with emery wheel,
Described emery wheel is rounded, the periphery of the circle that emery wheel is is the grinding face of emery wheel, described grinding face circularizes, the longitudinal section of grinding face is made up of arc surface, first conical surface and second conical surface, and the central angle of described arc surface is α, described α=90 °, the angle that described first conical surface and plane of grinding wheel are is β, described β=19 °, the angle that described second conical surface and plane of grinding wheel are is γ, described γ=56 °;
Further, the center of described collet and the center of pressing plate are on same level height;
Further, described first motor and the second motor are oppositely arranged;
Further, described first motor and equidirectional, the same rotational speed of the second motor;
Further, described 3rd motor is contrary with the rotation direction of the first motor and the second motor.
Operation principle:
By collet, valve top is fixed, telescopic cylinder promotes slide block and drives the first motor to move horizontally to the right, Valve Disc is resisted against on the locating piece of pressing plate, realize the accurate location of valve, hydraulic lift moves down subsequently, drive emery wheel moves down, and realizes the grinding to Valve Disc.
Beneficial effect of the present invention is:
A kind of Valve Disc high accuracy one-shot forming grinding attachment provided by the invention, its structure is simple, reasonable in design, horizontal level is fixed on the use of by valve by the first motor and collet and the second motor and pressing plate, more located by locating piece, ensure that the accuracy of the fixed position of valve, pass through hydraulic lift, combinationally using of 3rd motor and emery wheel, grinding is carried out to Valve Disc, many quasi spline of the grinding face of emery wheel and the angle requirement of grinding face, effectively can lower the difficulty of processing of orderly manufacturing procedure, one-time formed grinding process is carried out simultaneously to Valve Disc, shorten technological process, and only need one-time positioning, greatly reduce cost of labor, also significantly improve production efficiency simultaneously, improve the precision of valve.
Accompanying drawing explanation
Fig. 1 schematic diagram of the present invention.
Fig. 2 emery wheel schematic diagram.
Fig. 3 grinding face sectional view.
Detailed description of the invention
A kind of Valve Disc high accuracy one-shot forming grinding attachment, it is characterized in that, comprise workbench 1, guide rail 2, slide block 3, telescopic cylinder 4, collet 5, first motor 6, pressing plate 7, second motor 8, hydraulic lift 9, 3rd motor 10 and emery wheel 11, described second motor 8 is fixedly installed on the left side of workbench 1 by boss 81, second motor 8 is connected with pressing plate 7, described pressing plate 7 is circular, the center of the circle that pressing plate 7 is has one in truncated cone-shaped and protrudes the locating piece 71 of pressing plate 7 plane, the truncated cone-shaped that described locating piece 71 is is agreed with mutually with Valve Disc, described guide rail 2 is arranged at the right side of workbench 1, described slide block 3 slides and is arranged on guide rail 2, the side of slide block 3 is connected with telescopic cylinder 4, described first motor 6 is fixedly installed on slide block 3, described first motor 6 and the second motor 8 are oppositely arranged, first motor 6 and the second motor 8 equidirectional, same rotational speed, first motor 8 is connected with collet 5, the center of described collet 5 and the center of pressing plate 7 are on same level height, described hydraulic lift 9 is arranged at the rear side of boss 81, described 3rd motor 10 is fixedly installed on hydraulic lift 9, 3rd motor 10 realizes moving up and down by hydraulic lift 9, 3rd motor 10 is contrary with the rotation direction of the first motor 6 and the second motor 8, 3rd motor 10 is connected with emery wheel 11, described emery wheel 11 is rounded, the periphery of the circle that emery wheel 11 is is the grinding face 111 of emery wheel 11, described grinding face 111 circularizes, the longitudinal section of grinding face 111 is by arc surface 1111, first conical surface 1112 and second conical surface 1113 form, the central angle of described arc surface 1111 is α, described α=90 °, the angle that described first conical surface 1112 and emery wheel 11 plane are is β, described β=19 °, the angle that described second conical surface 1113 and emery wheel 11 plane are is γ, described γ=56 °.
Operation principle:
By collet, valve top is fixed, telescopic cylinder promotes slide block and drives the first motor to move horizontally to the right, Valve Disc is resisted against on the locating piece of pressing plate, realize the accurate location of valve, hydraulic lift moves down subsequently, drive emery wheel moves down, and realizes the grinding to Valve Disc.
A kind of Valve Disc high accuracy one-shot forming grinding attachment, its structure is simple, reasonable in design, horizontal level is fixed on the use of by valve by the first motor and collet and the second motor and pressing plate, more located by locating piece, ensure that the accuracy of the fixed position of valve, pass through hydraulic lift, combinationally using of 3rd motor and emery wheel, grinding is carried out to Valve Disc, many quasi spline of the grinding face of emery wheel and the angle requirement of grinding face, effectively can lower the difficulty of processing of orderly manufacturing procedure, one-time formed grinding process is carried out simultaneously to Valve Disc, shorten technological process, and only need one-time positioning, greatly reduce cost of labor, also significantly improve production efficiency simultaneously, improve the precision of valve.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (5)

1. a Valve Disc high accuracy one-shot forming grinding attachment, it is characterized in that, comprise workbench, guide rail, slide block, telescopic cylinder, collet, first motor, pressing plate, second motor, hydraulic lift, 3rd motor and emery wheel, described second motor is fixedly installed on the left side of workbench by boss, second motor is connected with pressing plate, described pressing plate is circular, the center of the circle that pressing plate is has one in truncated cone-shaped and protrudes the locating piece of pressing plate plane, the truncated cone-shaped that described locating piece is is agreed with mutually with Valve Disc, described guide rail is arranged at the right side of workbench, described skid is arranged on guide rail, the side of slide block is connected with telescopic cylinder, described first motor is fixedly installed on slide block, described first motor and the second motor are oppositely arranged, first motor and the second motor equidirectional, same rotational speed, first motor is connected with collet, the center of described collet and the center of pressing plate are on same level height, described hydraulic lift is arranged at the rear side of boss, described 3rd motor is fixedly installed on hydraulic lift, 3rd motor realizes moving up and down by hydraulic lift, 3rd motor is connected with emery wheel, described emery wheel is rounded, the periphery of the circle that emery wheel is is the grinding face of emery wheel, described grinding face circularizes, the longitudinal section of grinding face is by arc surface, first conical surface and second conical surface composition, the central angle of described arc surface is α, described α=90 °, the angle that described first conical surface and plane of grinding wheel are is β, described β=19 °, the angle that described second conical surface and plane of grinding wheel are is γ, described γ=56 °.
2. a kind of Valve Disc high accuracy one-shot forming grinding attachment as claimed in claim 1, it is characterized in that, the center of described collet and the center of pressing plate are on same level height.
3. a kind of Valve Disc high accuracy one-shot forming grinding attachment as claimed in claim 1, it is characterized in that, described first motor and the second motor are oppositely arranged.
4. a kind of Valve Disc high accuracy one-shot forming grinding attachment as claimed in claim 1, is characterized in that, described first motor and equidirectional, the same rotational speed of the second motor.
5. a kind of Valve Disc high accuracy one-shot forming grinding attachment as claimed in claim 1, it is characterized in that, described 3rd motor is contrary with the rotation direction of the first motor and the second motor.
CN201410686575.3A 2014-11-26 2014-11-26 A kind of Valve Disc high accuracy one-shot forming grinding attachment Active CN104493666B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410686575.3A CN104493666B (en) 2014-11-26 2014-11-26 A kind of Valve Disc high accuracy one-shot forming grinding attachment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410686575.3A CN104493666B (en) 2014-11-26 2014-11-26 A kind of Valve Disc high accuracy one-shot forming grinding attachment

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CN104493666B CN104493666B (en) 2017-03-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105666270A (en) * 2016-03-03 2016-06-15 安庆市鼎立汽车配件有限公司 Efficient valve rod end grinding device
CN108247485A (en) * 2017-12-07 2018-07-06 滁州恒通磁电科技有限公司 A kind of magnetic shoe intrados polishing tool
CN108747815A (en) * 2018-06-07 2018-11-06 安徽机电职业技术学院 A kind of polished surface grinding device
CN108746775A (en) * 2018-06-07 2018-11-06 安徽机电职业技术学院 A kind of positioning drilling equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589239A (en) * 1967-05-26 1971-06-29 Roulements Soc Nouvelle Hydrodynamic spindle rotating at high speed with axial reciprocation
CN202412036U (en) * 2011-09-28 2012-09-05 安徽沃德气门制造有限公司 Automatic air valve grinding machine
CN103481156A (en) * 2013-09-23 2014-01-01 镇江维纳特气门有限公司 Grinding wheel of grinding valve plate portion
CN203650181U (en) * 2013-09-23 2014-06-18 镇江维纳特气门有限公司 Grinding equipment for grinding valve disc part
CN203738578U (en) * 2013-12-03 2014-07-30 怀集登云汽配股份有限公司 Valve disc conical surface grinding positioning device
CN104043995A (en) * 2014-06-25 2014-09-17 安徽金庆龙机械制造有限公司 Air valve vehicle lock clamping groove device
CN204471145U (en) * 2014-11-26 2015-07-15 镇江维纳特气门有限公司 A kind of Valve Disc high accuracy one-shot forming grinding attachment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589239A (en) * 1967-05-26 1971-06-29 Roulements Soc Nouvelle Hydrodynamic spindle rotating at high speed with axial reciprocation
CN202412036U (en) * 2011-09-28 2012-09-05 安徽沃德气门制造有限公司 Automatic air valve grinding machine
CN103481156A (en) * 2013-09-23 2014-01-01 镇江维纳特气门有限公司 Grinding wheel of grinding valve plate portion
CN203650181U (en) * 2013-09-23 2014-06-18 镇江维纳特气门有限公司 Grinding equipment for grinding valve disc part
CN203738578U (en) * 2013-12-03 2014-07-30 怀集登云汽配股份有限公司 Valve disc conical surface grinding positioning device
CN104043995A (en) * 2014-06-25 2014-09-17 安徽金庆龙机械制造有限公司 Air valve vehicle lock clamping groove device
CN204471145U (en) * 2014-11-26 2015-07-15 镇江维纳特气门有限公司 A kind of Valve Disc high accuracy one-shot forming grinding attachment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105666270A (en) * 2016-03-03 2016-06-15 安庆市鼎立汽车配件有限公司 Efficient valve rod end grinding device
CN105666270B (en) * 2016-03-03 2018-01-16 安庆市鼎立汽车配件有限公司 A kind of high efficiency valve end lapping device
CN108247485A (en) * 2017-12-07 2018-07-06 滁州恒通磁电科技有限公司 A kind of magnetic shoe intrados polishing tool
CN108747815A (en) * 2018-06-07 2018-11-06 安徽机电职业技术学院 A kind of polished surface grinding device
CN108746775A (en) * 2018-06-07 2018-11-06 安徽机电职业技术学院 A kind of positioning drilling equipment
CN108746775B (en) * 2018-06-07 2020-01-10 安徽机电职业技术学院 Positioning and drilling device

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Effective date of registration: 20191220

Address after: 212219 Taiping Road, eight Town, Yangzhong, Jiangsu, Zhenjiang

Patentee after: Zhenjiang Weinat Valve Technology Co., Ltd.

Address before: 212219 eight Qiao Town, Yangzhong City, Jiangsu, Zhenjiang

Patentee before: Weinate Air Valves Co., Ltd., Zhenjiang