CN102152229A - Constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials - Google Patents
Constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials Download PDFInfo
- Publication number
- CN102152229A CN102152229A CN 201110030909 CN201110030909A CN102152229A CN 102152229 A CN102152229 A CN 102152229A CN 201110030909 CN201110030909 CN 201110030909 CN 201110030909 A CN201110030909 A CN 201110030909A CN 102152229 A CN102152229 A CN 102152229A
- Authority
- CN
- China
- Prior art keywords
- riser
- grinding
- leading screw
- ultrasonic
- ultrasonic auxiliary
- 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
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials, comprising a rack, an ultrasonic vibration acoustic system and a grinding pressure tuning mechanism, wherein the rack comprises a bottom plate which is provided with a vertical plate; the middle of the vertical plate is provided with a square groove; the ultrasonic vibration acoustic system comprises a conical variable-amplitude rod; the top of the variable-amplitude rod is connected with a transducer which is connected with an ultrasonic generator, and the bottom of the variable-amplitude rod is provided with a bending vibrating rod; the lower part of the bending vibrating rod is connected with a grinding tool; the grinding pressure tuning mechanism comprises a lead screw arranged at the upper part of the vertical plate; a square nut is arranged on the lead screw and is matched with the square groove in the middle of the vertical plate for guiding the direction; a sliding block is arranged on the lead screw at the lower part of the square nut; the upper part and the lower part of the lead screw on and below the sliding block are respectively provided with an upper spring and a lower spring; the sliding block is fixedly connected with a sliding plate which is connected with the vertical plate in a sliding manner; a supporting flange is fixedly connected on the sliding plate; and the variable-amplitude rod penetrates through the supporting flange and is fixedly connected with the supporting flange. In the constant-pressure ultrasonic auxiliary excircle grinding device, the adjustment is convenient, the processing accuracy is high and the efficiency is high.
Description
Technical field
The present invention relates to a kind of be used to be attached on the engine lathe the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure, can realize the high-speed and high-efficiency finished machined of ceramic-like hard brittle material periphery.
Background technology
The ultraprecision grinding technology still plays irreplaceable effect as a kind of very important manufacturing process in the ultraprecise processing in the Precision Machining of hard brittle materials such as engineering ceramics.At present both at home and abroad attrition process mainly still adopts shot abrasive material attrition process on grinder at a slow speed, has that working (machining) efficiency is low, processing cost is high, shortcomings such as machining accuracy and crudy instability, makes traditional abrasive application be subjected to certain restriction.Therefore press for and a kind ofly can guarantee attrition process precision and crudy, the novel grinding technique that can significantly improve lapping efficiency again, cuts down finished cost.Lot of domestic and international scholar studies the grinding technique of engineering ceramics, some new grinding technology are proposed, as magnetic grinding, elastic emission processing grinding, mechanochemistry grinding, electrolytic polishing etc., but these Ginding process are mainly still in order to improve attrition process quality and machining accuracy, the overwhelming majority working (machining) efficiency of failing effectively to improve, particularly aspect cutting down finished cost, do not have positive effect, still can not change tradition and grind in people's impression that precision height, efficient are low, cost is high in the heart.
Summary of the invention
The purpose of this invention is to provide a kind of machining accuracy height, the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure that efficient is high.
For achieving the above object, the technical solution used in the present invention is:
The ultrasonic auxiliary fixed abrasive material cylindrical lapping device of a kind of constant pressure comprises frame, ultrasonic vibration sound system and grinding pressure micro-adjusting mechanism, and frame comprises base plate, and base plate is provided with riser, and the riser middle part has square groove; The ultrasonic vibration sound system comprises taper luffing bar, and luffing masthead portion is connected with transducer, and transducer is connected with supersonic generator, and luffing bar bottom is equipped with the flexural vibrations bar, and flexural vibrations bar bottom is connected with lap tool; The grinding pressure micro-adjusting mechanism comprises the leading screw that is installed on riser top, leading screw is provided with square nut, the square groove at square nut and riser middle part cooperates and leads, the leading screw of square nut bottom is provided with slide block, put upper and lower spring on the slide block leading screw up and down, slide block and slide plate are connected, and slide plate and described riser are slidingly connected, be fixedly connected with pivot flange on the slide plate, described luffing bar passes pivot flange and is connected with pivot flange.
Described leading screw is installed on riser top by locking nut and adapter sleeve, is provided with dial between locking nut and the adapter sleeve.
Described leading screw top is provided with rotary handle.
Be provided with gusset between described riser and the base plate.
Described riser both sides are provided with dovetail guide, and slide plate cooperates with dovetail guide by the dovetail that is provided with on it.
Described base plate bottom is provided with boss.
The present invention is made up of frame, ultrasonic vibration sound system and grinding pressure micro-adjusting mechanism, independent one-tenth system, can replace the conventional knives frame and be installed in that the outer round surface to hard brittle material parts such as engineering ceramics carries out the high speed attrition process on the engine lathe, efficiently obtain the workpiece ultra-precision surface; This device realizes easily that by the grinding pressure micro-adjusting mechanism trace of grinding pressure in the process of lapping adjusts purpose, and its pressure is adjusted resolution ratio can reach 0.5N, can realize the pressure adjustment of precise finiss fully, machining accuracy height, efficient height.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is Fig. 1 left view;
Fig. 3 is a grinding pressure micro-adjusting mechanism schematic diagram among the present invention.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of a kind of constant pressure, comprise frame, ultrasonic vibration sound system and grinding pressure micro-adjusting mechanism, frame comprises base plate 11, and base plate 11 bottoms are provided with boss 26, boss 26 cooperates installation with the little supporting plate of lathe, base plate 11 is provided with riser 7, be to strengthen the rigidity of whole system, connects with gusset 16 by joint bolt 15 between base plate 11 and riser 7, riser 7 middle parts have square groove, and riser 7 both sides are provided with dovetail guide; The ultrasonic vibration sound system comprises taper luffing bar 9, and luffing bar 9 tops are connected with transducer 10, and transducer 10 is connected with supersonic generator 25, and luffing bar 9 bottoms are equipped with flexural vibrations bar 12 by hold-down screw 13, are used for the conversion of direction of vibration; Flexural vibrations bar 12 bottoms are connected with lap tool 14, realize the axial vibration of a plurality of grinding ball sheets 20 in the lap tool 14, thereby workpiece is carried out ultrasonic grinding; The grinding pressure micro-adjusting mechanism comprises the leading screw 3 that is installed on riser 7 tops by locking nut 4 and adapter sleeve 6, is provided with dial 5 between locking nut 4 and the adapter sleeve 6, along the circumference of dial 5 graduation mark is arranged, and whole dial circumference is divided into 150 little lattice; Leading screw 3 tops are provided with rotary handle 1, and rotary handle 1 is installed on the leading screw 3 by pin 2; Leading screw 3 is provided with square nut 21, square nut 21 cooperates with the square groove at riser 7 middle parts and leads, the leading screw 3 of square nut 21 bottoms is provided with slide block 23, put on the leading screw 3 of slide block about in the of 23, lower spring 22,24, slide block 23 is connected with slide plate 17, slide plate 17 cooperates with dovetail guide on the described riser 7 by the dovetail that is provided with on it and is slidingly connected, be fixedly connected with pivot flange 8 on the slide plate 17, described luffing bar 9 passes pivot flange 8 and is connected by connecting bolt 19 and pivot flange 8, the vibration nodal point place that the fixed position is elected luffing bar 9 as has effectively avoided the leakage of vibrational energy.
In this device, ultrasonic vibration acoustic vibration system is installed on the grinding pressure micromatic setting by pivot flange 8, during ultrasonic grinding, send superaudible voltage signal by supersonic generator 25, reach transducer 10 by cable, transducer 10 can change high-frequency voltage signal into the mechanical oscillation signal with equifrequent, mechanical oscillation are exported by transducer 10 ends, do not satisfy requirement owing to transducer 10 output vibration amplitudes are less, therefore be connected with luffing bar 9 in transducer end by stud, amplify by the amplitude of luffing bar 9 high-frequency mechanical vibration, in order to make lap tool 14 produce axial vibration, the conversion that a flexural vibrations bar 12 is used for direction of vibration is installed between lap tool 14 and luffing bar 9, finally realizes the attrition process of the 20 pairs of high speed rotary workpiece of grinding ball sheet on the lap tool.
When needs carry out the grinding pressure fine setting, by regulating handle 1 rotating threaded shaft 3, leading screw 3 drives square nut 21 and moves up and down, slide block 23 on leading screw 3 is connected with whole ultrasonic vibroacoustics system, can slide up and down by dovetail guide, simultaneously between square nut 21 and slide block 23, upper spring 22 is installed, between slide block 23 and base plate 11, lower spring 24 is installed, after leading screw 3 forwards certain position to, two springs 22 up and down, 24 are in the equilbrium position also is compressed simultaneously, produce zero pressure up to lap tool 14 and workpiece and contact, then along with the rotation of leading screw 3, thereby upper spring 22 further is compressed the grinding pressure of generation lap tool to workpiece gradually.The grinding pressure degree of regulation can be calculated by the pitch of leading screw 3, the scale of dial 5 and the coefficient of elasticity of upper spring 22, and pressure trimming precision p is
In the formula: n-dial one all minimum scale space-numbers;
X-leading screw pitch;
K-upper spring coefficient of elasticity.
According to this Design of device, pressure is adjusted precision can reach the 0.5N/ lattice, can realize the pressure adjustment of precise finiss fully.
Claims (6)
1. the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure comprises frame, ultrasonic vibration sound system and grinding pressure micro-adjusting mechanism, it is characterized in that frame comprises base plate, and base plate is provided with riser, and the riser middle part has square groove; The ultrasonic vibration sound system comprises taper luffing bar, and luffing masthead portion is connected with transducer, and transducer is connected with supersonic generator, and luffing bar bottom is equipped with the flexural vibrations bar, and flexural vibrations bar bottom is connected with lap tool; The grinding pressure micro-adjusting mechanism comprises the leading screw that is installed on riser top, leading screw is provided with square nut, the square groove at square nut and riser middle part cooperates and leads, the leading screw of square nut bottom is provided with slide block, put upper and lower spring on the slide block leading screw up and down, slide block and slide plate are connected, and slide plate and described riser are slidingly connected, be fixedly connected with pivot flange on the slide plate, described luffing bar passes pivot flange and is connected with pivot flange.
2. the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure as claimed in claim 1 is characterized in that described leading screw is installed on riser top by locking nut and adapter sleeve, is provided with dial between locking nut and the adapter sleeve.
3. the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure as claimed in claim 1 or 2 is characterized in that described leading screw top is provided with rotary handle.
4. the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure as claimed in claim 3 is characterized in that, is provided with gusset between described riser and the base plate.
5. the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure as claimed in claim 4 is characterized in that described riser both sides are provided with dovetail guide, and slide plate cooperates with dovetail guide by the dovetail that is provided with on it.
6. the ultrasonic auxiliary fixed abrasive material cylindrical lapping device of constant pressure as claimed in claim 5 is characterized in that described base plate bottom is provided with boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110030909 CN102152229A (en) | 2011-01-28 | 2011-01-28 | Constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110030909 CN102152229A (en) | 2011-01-28 | 2011-01-28 | Constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152229A true CN102152229A (en) | 2011-08-17 |
Family
ID=44434065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110030909 Pending CN102152229A (en) | 2011-01-28 | 2011-01-28 | Constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102152229A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528572A (en) * | 2011-12-13 | 2012-07-04 | 河南理工大学 | Single driven ultrasonic elliptical vibrating device |
| CN104002220A (en) * | 2014-05-30 | 2014-08-27 | 河南理工大学 | Device and method for single abrasive grain grinding experiments under assistance of ultrasonic vibration |
| CN104833568A (en) * | 2015-05-06 | 2015-08-12 | 上海理工大学 | Vibration damping device for optical glass ultrasonic vibration indentation experiment |
| CN108067319A (en) * | 2017-12-13 | 2018-05-25 | 李习勇 | A kind of medical Chinese medicine fuel pulverizing plant |
| CN108406570A (en) * | 2018-03-10 | 2018-08-17 | 中北大学 | A kind of outer circle ultrasonic honing equipment |
| CN111266989A (en) * | 2020-02-28 | 2020-06-12 | 太仓市凯福士机械有限公司 | Metal workpiece oil-removing polishing integrated barrel |
| CN112318360A (en) * | 2020-11-03 | 2021-02-05 | 长春理工大学 | Diamond swinging coarse grinding device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773318A (en) * | 2004-11-10 | 2006-05-17 | 中南大学 | Ultrasound/mechanical composite grinding/polishing method and apparatus for optical fiber connector interface |
| CN101380721A (en) * | 2007-09-03 | 2009-03-11 | 河南理工大学 | Two dimensional ultrasonic vibration assistant grinding device for grinding large-sized structural parts |
-
2011
- 2011-01-28 CN CN 201110030909 patent/CN102152229A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773318A (en) * | 2004-11-10 | 2006-05-17 | 中南大学 | Ultrasound/mechanical composite grinding/polishing method and apparatus for optical fiber connector interface |
| CN101380721A (en) * | 2007-09-03 | 2009-03-11 | 河南理工大学 | Two dimensional ultrasonic vibration assistant grinding device for grinding large-sized structural parts |
Non-Patent Citations (1)
| Title |
|---|
| 《中国博士学位论文全文数据库 工程科技I辑》 20080815 焦锋 工程陶瓷超声辅助固着磨料高效研磨机理及试验研究 论文第18-23页 1-6 , 第8期 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528572A (en) * | 2011-12-13 | 2012-07-04 | 河南理工大学 | Single driven ultrasonic elliptical vibrating device |
| CN102528572B (en) * | 2011-12-13 | 2013-09-25 | 河南理工大学 | Single driven ultrasonic elliptical vibrating device |
| CN104002220A (en) * | 2014-05-30 | 2014-08-27 | 河南理工大学 | Device and method for single abrasive grain grinding experiments under assistance of ultrasonic vibration |
| CN104002220B (en) * | 2014-05-30 | 2016-06-08 | 河南理工大学 | An abrasive particle grinding experiment device and method that places an order is assisted in supersonic vibration |
| CN104833568A (en) * | 2015-05-06 | 2015-08-12 | 上海理工大学 | Vibration damping device for optical glass ultrasonic vibration indentation experiment |
| CN104833568B (en) * | 2015-05-06 | 2017-06-06 | 上海理工大学 | For the vibration absorber of optical glass ultrasonic vibration indentation test |
| CN108067319A (en) * | 2017-12-13 | 2018-05-25 | 李习勇 | A kind of medical Chinese medicine fuel pulverizing plant |
| CN108406570A (en) * | 2018-03-10 | 2018-08-17 | 中北大学 | A kind of outer circle ultrasonic honing equipment |
| CN108406570B (en) * | 2018-03-10 | 2019-10-11 | 中北大学 | A kind of outer circle ultrasonic honing equipment |
| CN111266989A (en) * | 2020-02-28 | 2020-06-12 | 太仓市凯福士机械有限公司 | Metal workpiece oil-removing polishing integrated barrel |
| CN112318360A (en) * | 2020-11-03 | 2021-02-05 | 长春理工大学 | Diamond swinging coarse grinding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102152229A (en) | Constant-pressure ultrasonic auxiliary excircle grinding device of adhesive grinding materials | |
| CN204413769U (en) | A kind of three-D ultrasonic vibration ELID internal grinding experimental provision | |
| CN102152176A (en) | Single-actuated two-dimensional ultrasonic oscillation auxiliary ultra-precise diamond grinding wheel grinding machine | |
| CN108972302B (en) | Non-resonant vibration auxiliary polishing device and method | |
| CN107009200A (en) | A kind of five axle multi-dimensional ultrasound burnishing devices of high accuracy | |
| CN105500148A (en) | Large curved surface grinding self-adaptive grinding device | |
| CN106002543A (en) | Initiative mild grinding and polishing device and method based on viscous-elastic material | |
| CN205111610U (en) | End -face grinding mill is assisted to radial supersound of jumbo size | |
| CN102151856A (en) | Ultrasonic auxiliary cutting device with cutter fine adjustment mechanism | |
| CN105751044A (en) | Double-cutter grinding machine tool | |
| CN105666253A (en) | Ultrasonic ELID (Electrolytic In-process Dressing) compound plane grinding system and method for improving quality of oxidation film | |
| CN204546217U (en) | Chuck dedicated numerical control precision grinder | |
| CN201863118U (en) | Flexible shaft grinding equipment | |
| US20220097194A1 (en) | Magnetic field-assisted vibratory finishing device for minute structure and finishing method | |
| CN104723201A (en) | Numerical control precision grinder special for chuck and grinding method of numerical control precision grinder | |
| CN112264844B (en) | Integral axial texture grinding machine for ultrasonic vibration cylindrical fatigue test sample | |
| CN109129038A (en) | The forming machine tool and control method of composite wheel roughing and ultrasonic wave added finishing | |
| CN203236314U (en) | Centerless grinding device | |
| CN206066125U (en) | A kind of active compliance grinding and polishing device based on viscoelastic material | |
| CN208866889U (en) | The forming machine tool of composite wheel roughing and ultrasonic wave added finishing | |
| CN109093456B (en) | Test method of multifunctional ultrasonic finishing test device | |
| CN103072049A (en) | Ultrasonic metal surface machining process for cylindrical grinding machine | |
| CN101704203B (en) | Cutter grinding machine | |
| CN203665227U (en) | Power ultrasound finishing processing device | |
| CN103231286A (en) | Ultrasonic oval vibration centerless grinding device and application theory thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110817 |