CN201283522Y - Single face lapping mill - Google Patents
Single face lapping mill Download PDFInfo
- Publication number
- CN201283522Y CN201283522Y CNU2008202027371U CN200820202737U CN201283522Y CN 201283522 Y CN201283522 Y CN 201283522Y CN U2008202027371 U CNU2008202027371 U CN U2008202027371U CN 200820202737 U CN200820202737 U CN 200820202737U CN 201283522 Y CN201283522 Y CN 201283522Y
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- trimmer
- motor
- grinder
- mentioned
- outer part
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- Expired - Lifetime
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Abstract
The utility model relates to a uniplanar grinder which comprises a base, a motor, a main shaft, a grinding plate, a vertical spindle and a pressure device. The motor is mounted on a motor mounting rack fixed on the base, the grinding plate is fixedly connected with the main shaft, a lower surface of a work piece is flatly contacted with an upper surface of the grinding plate, the pressure device is mounted on a supporting rack which is connected with the vertical spindle via a guide rail, pressure generated by the pressure device is acted on an upper surface of the working piece, the vertical spindle is fixed on the base, and the main shaft is connected with a motor shaft of the motor via an elastic coupling. The uniplanar grinder resolves the problems caused by drive of belt through employing the elastic coupling to connect the main shaft and the motor shaft, and resolves the problems caused by weight loading through employing the pressure device. A straight bearing arranged in the pressure device can limit a compression bar to move only up and down. A truing unit of a turning truing grinder can process a grinder of micron-size flatness, and reduces processing time from one hour generated when a correcting ring on-line correcting mode is employed to three minutes, thereby greatly increasing working efficiency.
Description
Technical field
The utility model is a kind of monoplane grinder, particularly is applicable to the monoplane attrition process lathe that various precision planes grind, and belongs to the renovation technique of monoplane grinder.
Background technology
Existing plane lapping (polishing) machine, it grinds the drive motors of motion and the driving-chain between the grinder main shaft generally adopts belt transmission.This belt transmissioning mode can bring following problem: the one, and the rotating speed of main shaft, torque are difficult to accurate control; The 2nd, when rotating speed was big, the situation of belt creep appearred easily; The 3rd, applied extra moment of flexure to main shaft, not only can reduce the life-span of main shaft, and can influence the rotating accuracy of main shaft.
On the mode that applies grinding (polishing) pressure, use the loaded with standard counterweight that more all is to use constant weight now.There is following shortcoming in this load mode: the one, and counterweight is relatively heavier, has not only increased workman's workload greatly when using manpower to load, and can make workman's fatigue, is easy to generate accident; The 2nd, the weight of counterweight all is specific, can't satisfy needed different loading forces under the different process situation.
This type of plane lapping (polishing) machine also have characteristics grind exactly (polishing) dish generally all use the online finishing mode of conditioning ring to repair, this finishing mode can make abrasive disk obtain lower surface roughness and flatness, but the shortcoming of a maximum of its existence is exactly that dressing process expends time in very much.Such as in the compact disc mold processing industry, make abrasive disk reach instructions for use, general finishing once needs to spend about 1 hour, the workman of lack of skill even will spend the longer time.
The utility model content
The purpose of this utility model is to consider the problems referred to above and provides a kind of simple in structure that stable drive adds carried convenient, repairs abrasive disk monoplane grinder efficiently.The utility model is reasonable in design, convenient and practical.
The technical solution of the utility model is: comprise support, motor, main shaft, abrasive disk, column, pressue device, motor is installed on the motor installing rack that is fixed in support, abrasive disk and main shaft connect firmly, the lower surface of workpiece lies against the upper surface of abrasive disk, the pressue device that pressure acts on workpiece surface is installed on the bracing frame, bracing frame connects with column by guide rail, and column is fixed on the support, and wherein main shaft links by the motor shaft of yielding coupling and motor.
Above-mentioned pressue device comprises cylinder, depression bar, connecting plate, linear bearing, bearing block, can only make straight-line depression bar is installed in the linear bearing, the front end of depression bar links by the cylinder axis of connecting plate and cylinder, the pressure head that connects firmly with the depression bar front end has been pressed in the upper surface of the anchor clamps of position-limiting action, and anchor clamps place the upper surface of workpiece.
The pressure head of the above-mentioned depression bar other end is pressed in the hemispherical aperture of anchor clamps upper surface.
Above-mentioned support is installed on the vibrating isolation foundation, and its bottom is provided with in order to regulate the horizontal adjustment screw of levelness.
Above-mentioned motor installing rack is by on the base that is bolted to support.
Be equiped with the adjusting knob of the setting height(from bottom) that can regulate bracing frame on the above-mentioned column.
The side of above-mentioned abrasive disk also is provided with the trimming device of energy turning finishing abrasive disk.
Above-mentioned trimming device comprises a horizontal feed mechanism and a vertical micro-adjusting mechanism at least, and horizontal feed mechanism comprises feeding motor, screw mandrel, screw mandrel spacer, trimmer internals, the outer part of trimmer, slide block; Internal thread in screw mandrel and the trimmer internals screws, the screw mandrel spacer is fixed on the baseplane of the outer part of trimmer, the feeding motor is fixed on the boss face of the outer part of trimmer, the motor shaft and the screw mandrel of feeding motor link by flat key, vertically micro-adjusting mechanism is fixed in the front end of trimmer internals, and vertically micro-adjusting mechanism is fixedly connected with the turning cutter.
The outer part of above-mentioned trimmer is provided with the holding screw of the outer part free degree in the horizontal direction of restriction trimmer; The outer part of above-mentioned trimmer also is provided with and makes the outer part of trimmer meet the requirements of the adjustment screw of levelness.
Above-mentioned trimmer internals are provided with the straight-line guide runner that outside the trimmer inwall of part trends towards abrasive disk centre of gyration line.
The utility model has solved the problem of using belt transmission to bring owing to use yielding coupling with the structure that grinder main shaft and motor shaft link; And the use of pressue device has also well solved the problem of using the counterweight loading to be caused, and simultaneously, the linear bearing that uses in pressue device can well limit depression bar and only do rectilinear motion up and down.The trimming device of turning finishing abrasive disk can not only be repaired the micron-sized abrasive disk of out-of-plane degree, and will repair time 1 hour from the online finishing mode of use conditioning ring, drops to 3 minutes, has improved operating efficiency greatly.The utility model is that a kind of design is ingenious, function admirable, convenient and practical monoplane grinder.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a left view of the present utility model;
Fig. 3 is the left view of the utility model pressue device;
Fig. 4 is the front view of the utility model trimming device;
Fig. 5 is the schematic diagram of the outer part of trimmer in the utility model trimming device.
The specific embodiment
Embodiment:
Structural representation of the present utility model is shown in Fig. 1,2,3,4,5, comprise support 1, motor 3, main shaft 5, abrasive disk 6, column 7, pressue device 8, motor 3 is installed on the motor installing rack 2 that is fixed in support 1, abrasive disk 6 connects firmly with main shaft 5, the lower surface of workpiece 51 lies against the upper surface of abrasive disk 6, the pressue device 8 that pressure acts on workpiece 51 upper surfaces is installed on the bracing frame 70, bracing frame 70 connects with column 7 by guide rail 70a, column 7 is fixed on the support 1, and wherein main shaft 5 links by the motor shaft 3a of yielding coupling 4 with motor 3.
In the present embodiment, above-mentioned pressue device 8 comprises cylinder 11, depression bar 12, connecting plate 13, linear bearing 14, bearing block 15, can only make straight-line depression bar 12 is installed in the linear bearing 14, the front end of depression bar 12 links by the cylinder axis 11a of connecting plate 13 with cylinder 11, the pressure head 12a that is fixed on depression bar 12 front ends has been pressed in the upper surface of the anchor clamps 52 of position-limiting action, and anchor clamps 52 place the upper surface of workpiece 51.Cylinder 11 is connected with pneumatic system, and its pneumatic system is controlled by the grinder control system.The pressure head 12a of above-mentioned depression bar 12 other ends is pressed in the hemispherical aperture of anchor clamps 52 upper surfaces.
In the present embodiment, above-mentioned support 1 is installed on the vibrating isolation foundation, and its bottom is provided with in order to regulate the horizontal adjustment screw 50 of levelness.Above-mentioned motor installing rack 2 is by on the base that is bolted to support 1.Be equiped with the adjusting knob 53 of the setting height(from bottom) that can regulate bracing frame 70 on the above-mentioned column 7.
The side of above-mentioned abrasive disk 6 also is provided with the trimming device 10 of energy turning finishing abrasive disk 6.In the present embodiment, above-mentioned trimming device 10 comprises a horizontal feed mechanism 30 and a vertical micro-adjusting mechanism 40 at least, and horizontal feed mechanism 30 comprises feeding motor 16, screw mandrel 17, screw mandrel spacer 18, trimmer internals 19, the outer part 20 of trimmer, slide block 61; Internal thread in screw mandrel 17 and the trimmer internals 19 screws, screw mandrel spacer 18 is fixed on the baseplane 20a of the outer part 20 of trimmer, feeding motor 16 is fixed on the boss face 20b of the outer part 20 of trimmer, the motor shaft 16a of feeding motor 16 and screw mandrel 17 link by flat key, vertically micro-adjusting mechanism 40 is fixed in the front end of trimmer internals 19, and vertically micro-adjusting mechanism 40 is fixedly connected with turning cutter 41.
The outer part 20 of above-mentioned trimmer is provided with the holding screw 63 of outer part 20 free degree in the horizontal direction of restriction trimmer; The outer part 20 of above-mentioned trimmer also is provided with and makes the outer part 20 of trimmer meet the requirements of the adjustment screw 64 of levelness.
The inwall 20c that above-mentioned trimmer internals 19 are provided with part 20 outside trimmer trends towards the straight-line guide runner 61 of abrasive disk 6 centre of gyration line 6a.
Operation principle of the present utility model is as follows: during motor 3 runnings, drive main shaft 5 by yielding coupling 4, thereby drive abrasive disk 6 rotations.
In the process of lapping, cylinder axis 11a in the pressue device 8 drives depression bar 12 by connecting plate 13 and moves downward, thereby pressure head 12a is pressed in the hemispherical aperture of anchor clamps 52 upper surfaces, when abrasive disk rotates, workpiece 51 is under the position-limiting action of pressure head 12a and anchor clamps 52, around the centre of gyration line 51a rotation of himself.Workpiece has just constituted complete grinding campaign around the rotation of self centre of gyration line 51a and with respect to the revolution of abrasive disk centre of gyration line 6a.
When needs are regulated the height of pressue device 8 at vertical direction, because of pressue device 8 is installed on the bracing frame 70, so only need the height of adjusting bracing frame 70 to get final product.Clockwise or be rotated counterclockwise adjusting knob 53, the front end face that bracing frame 70 can be close to column 7 rises or descends in that vertical direction is corresponding, the adjusting knob 53 that stops the rotation, and bracing frame 70 promptly stops at current location.
When needs finishings abrasive disk 6, the control system control cylinder axle 11a of grinder moves upward, and moves upward thereby drive depression bar 12, treat that pressure head 12a leaves anchor clamps 52 1 segment distances after, cylinder 11 quits work, and unloads workpiece 51 and anchor clamps 52.Regulate vertical micro-adjusting mechanism 40 this moment, makes the turning cutter 41 that connects firmly with it have the amount of feeding of requirement with respect to the upper surface 6A of abrasive disk 6.Screw holding screw 63, outer part 20 free degree in the horizontal direction of restriction trimmer.Adjust adjustment screw 64, make the outer part 20 of trimmer meet the requirements of levelness.At this moment, the control system control motor 16 of grinder is just changeing, motor 16 is by connecting band movable wire bar 17 rotations of key, internal thread in screw mandrel 17 and the trimmer internals 19 screws, because of being subjected to 18 restrictions of screw mandrel spacer, screw mandrel 17 can only rotate, so the inwall 20c of trimmer internals 19 part 20 outside the trimmer of the guiding lower edge of slide block 61 trends towards the rectilinear motion of abrasive disk 6 centre of gyration line 6a, vertical again micro-adjusting mechanism 40 is fixed in the front end of trimmer internals 19, and turning cutter 41 connects firmly with vertical micro-adjusting mechanism 40, so also moving linearly of turning cutter 41.Simultaneously, abrasive disk 6 axis 6a around self under the drive of main shaft 5 rotates.The rectilinear motion of turning cutter 41 adds the compound turning finishing motion that can realize continuous abrasive disk upper surface 6A that rotatablely moves of top lap 6.When motor 16 counter-rotatings, turning cutter 41 is made reciprocal rectilinear motion, and its process is not repeated.
Claims (8)
1, a kind of monoplane grinder, comprise support (1), motor (3), main shaft (5), abrasive disk (6), column (7), pressue device (8), motor (3) is installed on the motor installing rack (2) that is fixed in support (1), abrasive disk (6) connects firmly with main shaft (5), the lower surface of workpiece (51) lies against the upper surface of abrasive disk (6), the pressue device (8) that pressure acts on workpiece (51) upper surface is installed on the bracing frame (70), bracing frame (70) connects with column (7) by guide rail (70a), column (7) is fixed on the support (1), it is characterized in that main shaft (5) links by the motor shaft (3a) of yielding coupling (4) with motor (3).
2, monoplane according to claim 1 grinder, it is characterized in that above-mentioned pressue device (8) comprises cylinder (11), depression bar (12), connecting plate (13), linear bearing (14), bearing block (15), can only make straight-line depression bar (12) is installed in the linear bearing (14), the front end of depression bar (12) links by the cylinder axis (11a) of connecting plate (13) with cylinder (11), the pressure head (12a) that connects firmly with depression bar (12) front end has been pressed in the upper surface of the anchor clamps (52) of position-limiting action, and anchor clamps (52) place the upper surface of workpiece (51).
3, monoplane according to claim 1 grinder is characterized in that above-mentioned motor installing rack (2) is by on the base that is bolted to support (1).
4, monoplane according to claim 1 grinder is characterized in that being equiped with on the above-mentioned column (7) adjusting knob (53) of the setting height(from bottom) that can regulate bracing frame (70).
5,, it is characterized in that the side of above-mentioned abrasive disk (6) also is provided with the trimming device (10) of energy turning finishing abrasive disk (6) according to each described monoplane grinder of claim 1 to 4.
6, monoplane according to claim 5 grinder, it is characterized in that above-mentioned trimming device (10) comprises a horizontal feed mechanism (30) and a vertical micro-adjusting mechanism (40) at least, horizontal feed mechanism (30) comprises feeding motor (16), screw mandrel (17), screw mandrel spacer (18), trimmer internals (19), the outer part (20) of trimmer, slide block (61); Internal thread in screw mandrel (17) and the trimmer internals (19) screws, screw mandrel spacer (18) is fixed on the baseplane (20a) of the outer part (20) of trimmer, feeding motor (16) is fixed on the boss face (20b) of the outer part (20) of trimmer, the motor shaft (16a) of feeding motor (16) links by flat key with screw mandrel (17), vertically micro-adjusting mechanism (40) is fixed in the front end of trimmer internals (19), and vertically micro-adjusting mechanism (40) is fixedly connected with turning cutter (41).
7, monoplane according to claim 6 grinder is characterized in that the outer part (20) of above-mentioned trimmer is provided with the holding screw (63) of outer part (20) free degree in the horizontal direction of restriction trimmer; The outer part (20) of above-mentioned trimmer also is provided with and makes the outer part (20) of trimmer meet the requirements of the adjustment screw (64) of levelness.
8, monoplane according to claim 7 grinder is characterized in that inwall (20c) that above-mentioned trimmer internals (19) are provided with part outside trimmer (20) trends towards the straight-line guide runner (61) of abrasive disk (6) centre of gyration line (6a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202027371U CN201283522Y (en) | 2008-10-31 | 2008-10-31 | Single face lapping mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202027371U CN201283522Y (en) | 2008-10-31 | 2008-10-31 | Single face lapping mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283522Y true CN201283522Y (en) | 2009-08-05 |
Family
ID=40948507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202027371U Expired - Lifetime CN201283522Y (en) | 2008-10-31 | 2008-10-31 | Single face lapping mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283522Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758448B (en) * | 2009-12-30 | 2011-07-27 | 东南大学 | Electrochemical electrode polishing device |
| CN103465152A (en) * | 2013-09-25 | 2013-12-25 | 新乡日升数控轴承装备股份有限公司 | Transfer and rotation linkage device on plane grinding machine |
| CN103465150A (en) * | 2013-09-06 | 2013-12-25 | 中国重型机械研究院股份公司 | Elevation type online grinding mechanism |
| CN105150089A (en) * | 2015-08-14 | 2015-12-16 | 深圳市中天超硬工具股份有限公司 | Diamond disc surface grinding device and method |
| CN105583719A (en) * | 2014-11-07 | 2016-05-18 | 株式会社迪思科 | Apparatus for processing surface |
-
2008
- 2008-10-31 CN CNU2008202027371U patent/CN201283522Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758448B (en) * | 2009-12-30 | 2011-07-27 | 东南大学 | Electrochemical electrode polishing device |
| CN103465150A (en) * | 2013-09-06 | 2013-12-25 | 中国重型机械研究院股份公司 | Elevation type online grinding mechanism |
| CN103465150B (en) * | 2013-09-06 | 2016-06-22 | 中国重型机械研究院股份公司 | A kind of lifting type on-line grinding mechanism |
| CN103465152A (en) * | 2013-09-25 | 2013-12-25 | 新乡日升数控轴承装备股份有限公司 | Transfer and rotation linkage device on plane grinding machine |
| CN105583719A (en) * | 2014-11-07 | 2016-05-18 | 株式会社迪思科 | Apparatus for processing surface |
| CN105150089A (en) * | 2015-08-14 | 2015-12-16 | 深圳市中天超硬工具股份有限公司 | Diamond disc surface grinding device and method |
| CN105150089B (en) * | 2015-08-14 | 2019-06-28 | 深圳市中天超硬工具股份有限公司 | Diamond disk face grinder assembly and grinding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |