CN105437026A - Automatic semicircle grinding device - Google Patents
Automatic semicircle grinding device Download PDFInfo
- Publication number
- CN105437026A CN105437026A CN201510885017.4A CN201510885017A CN105437026A CN 105437026 A CN105437026 A CN 105437026A CN 201510885017 A CN201510885017 A CN 201510885017A CN 105437026 A CN105437026 A CN 105437026A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- semicircle
- clamper
- rotating shaft
- clamping
- 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
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Classifications
-
- 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
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an automatic semicircle grinding device. The automatic semicircle grinding device comprises a base plate installed on a grinding-machine working table. A hanging device for clamping a workpiece is arranged above the base plate. Supports fixed to the base plate and used for rotationally supporting the hanging device are arranged on the two sides of the hanging device respectively. The hanging device comprises a clamping device, a workpiece clamping device, a pair of rotating shafts and a pair of swing arms. The clamping device and the workpiece clamping device are both in hinge shapes. The workpiece clamping device is clamped by the clamping device. The clamping device is arranged between the two swing arms. The lower lateral portions of the swing arms are connected with the corresponding lower lateral ends of the clamping device. Workpiece locking devices for axially locking the workpiece are arranged in the middles of the swing arms. The top of each swing arm is fixedly connected with one end of the corresponding rotating shaft. The other end of each rotating shaft is rotationally supported by the corresponding support. A driving device for driving the hanging device to vertically swing around the rotating shafts through the rotating shafts is arranged on one side of the two supports. The automatic semicircle grinding device is simple in structure, practical and easy to manufacture, the requirement of people for the high accuracy of the product can be met, and meanwhile the production cost and the management cost of an enterprise are remarkably reduced.
Description
Technical field
The present invention relates to fixture for grinding machine technical field, especially a kind of semicircle automatic grinding device.
Background technology
Honing is a kind of utilization hone stone be embedded on honing head carries out finished machined a kind of technology to surface of the work, and it is widely used in lathe, bearing, electronics processing, Mould Machining and instrument and meter processing and other fields.In Honing process technique, the accuracy of manufacture of hone is quite crucial.In the manufacture processing of hone, high accuracy semicircular arc need be processed in the two ends of some hone base plates, and people adopt two kinds of methods usually: one is adopt shaping milling, but machining accuracy is lower; Two is on surface grinding machine, use special tooling, special semi arch trimmer and sizing emery wheel to process, this just relates to: a kind of radius is that the semi arch base plate of R just must configure corresponding one and determines R emery wheel, and surely join a set of high accuracy frock and determine R semi arch trimmer, the high accuracy frock of surely joining and determine R semi arch trimmer and involve great expense, and hone backplane specifications is many, this just brings trouble to enterprise production management and production cost is also very high.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in prior art, provides a kind of high-precision semicircle automatic grinding device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of semicircle automatic grinding device, comprise the base plate be arranged on Grinder bench, be provided with the suspension arrangement of clamping workpiece above base plate, suspension arrangement both sides be respectively equipped be fixed on base plate, for the bearing of rotational support suspension arrangement;
Suspension arrangement comprises clamper, work holder, one countershaft and a pair swing arm, clamper and work holder are all in hinge shape, work holder is by gripper, clamper is arranged between two swing arms, the side lower end corresponding with clamper, bottom, arm side is connected, workpiece locker is provided with in the middle part of swing arm, workpiece locker has the pressing plate of workpiece spindle to locking, swing arm top and rotating shaft one end are connected, the rotating shaft other end is by bearing rotational support, two bearing sides are provided with the drive unit driving suspension arrangement to swing up and down around rotating shaft by rotating shaft, the workpiece on work holder is driven to swing up and down so that end to be processed for this workpiece is ground to semicircle arcuation by grinder wheel around workpiece end to be processed while suspension arrangement swings up and down.
Described work holder has a pair involutory clamping plate, two clamping plate bottom-hinged, the seam crossing at two clamping plate tops then offers the rectangular channel of clamping at least one workpiece, be provided with adjustment cushion block bottom rectangular channel, two two ends, clamping plate top are respectively equipped with connection two clamping plate and workpiece clamp are fixed in the securing member between two clamping plate.
Described clamper comprises a pair involutory cover plate, two cover plate bottom-hinged, the seam crossing at two cover plate tops then offers the holddown groove of clamping workpiece clamper, and two two ends, cover plate top are respectively equipped with connection two cover plate and work holder are clamped on the securing member between two cover plates.
Described workpiece locker comprises the fixed cover be arranged in the middle part of swing arm in installing hole, in fixed cover, there is stepped hole, expansion link and drive screw is provided with in stepped hole, drive screw one end is threaded with expansion link by the center screw being arranged on expansion link one end, the other end that drive screw stretches out fixed cover is provided with handwheel, expansion link stretches out other end floating connection from fixed cover to workpiece direction has pressing plate, and pressing plate upper and lower end is respectively equipped with the presser feet leading to holddown groove and rectangular channel and side surface of workpiece successively and offset.
Described drive unit comprises stepper motor, journey numerical control device, connects converter, support, stepper motor connects with corresponding rotating shaft transmission by connecting converter, stepper motor is electrically connected with program numerical control device, and stepper motor is fixed on Grinder bench by support.
Described connection converter comprises active body and driven member, and active body is arranged on stepper motor output shaft axle head, and driven member is arranged in rotating shaft, and active body is connected by securing member with driven member.
Described base plate is inclined upwardly, to mate the work top that universal grinding machine external tilts.
The invention has the beneficial effects as follows: structure of the present invention is simple, practical, be easy to manufacture, the high-precision requirement of people to product can be met, also significantly reduce the production and administration cost of enterprise simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of clamper of the present invention and work holder;
Fig. 4 is the structural representation of workpiece locker of the present invention;
Fig. 5 is the structural representation of workpiece.
In: 1. base plate; 2. workpiece; 3. bearing; 4. clamper; 5. work holder; 6. rotating shaft; 7. swing arm; 8. workpiece locker; 9. stepper motor; 10. program numerical control device; 11. supports; 12. active bodies; 13. driven members; 14. radial screws; 4-1. cover plate; 5-1. clamping plate; The whole cushion block of 5-2.; 8-1. fixed cover; 8-2. expansion link; 8-3. drive screw; 8-4. handwheel; 8-5. pressing plate; 8-6. presser feet.
Detailed description of the invention
The present invention is further illustrated by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of semicircle automatic grinding device as shown in Figure 1, comprise the base plate 1 be arranged on universal grinding machine external workbench, base plate 1 is inclined upwardly, to mate the work top that universal grinding machine external tilts, be provided with the suspension arrangement of clamping workpiece 2 above base plate 1, suspension arrangement both sides be respectively equipped be fixed on base plate 1, for the bearing 3 of rotational support suspension arrangement;
Suspension arrangement comprises clamper 4, work holder 5, one countershaft 6 and a pair swing arm 7, clamper 4 and work holder 5 are all in hinge shape, work holder 5 is clamped by clamper 4, clamper 4 is arranged between two swing arms 7, swing arm 7 is L-shaped, the lower end, side that swing arm 7 side lower part is corresponding with clamper 4 is connected, the workpiece locker 8 axially locked by workpiece 2 is provided with in the middle part of swing arm 7, swing arm 7 top and rotating shaft 6 one end are connected, rotating shaft 6 other end is by bearing 3 rotational support, two bearing 3 sides are provided with the drive unit driving suspension arrangement to swing up and down around rotating shaft 6 by rotating shaft 6, the workpiece 2 on work holder 5 is driven to swing up and down so that this workpiece 2 end to be processed is ground to semicircle arcuation by grinder wheel around workpiece 2 end to be processed while suspension arrangement swings up and down.
Described work holder 5 has a pair involutory clamping plate 5-1, two clamping plate 5-1 bottom-hinged, the seam crossing at two clamping plate 5-1 tops then offers the rectangular channel of the some workpiece 2 of clamping, be provided with the adjustment cushion block 5-2 supporting workpiece 2 bottom rectangular channel, two two ends, clamping plate 5-1 top are respectively equipped with connection two clamping plate 5-1 and workpiece 2 are clamped on the securing member between two clamping plate 5-1.
Described clamper 4 comprises a pair involutory cover plate 4-1, two cover plate 4-1 bottom-hinged, the seam crossing at two cover plate 4-1 tops then offers the holddown groove of clamping workpiece clamper 5, and two two ends, cover plate 4-1 top are respectively equipped with connection two cover plate 4-1 and work holder 5 are clamped on the securing member between two cover plate 4-1.
Described workpiece locker 8 comprises the fixed cover 8-1 be arranged in the middle part of swing arm 7 in installing hole, in fixed cover 8-1, there is stepped hole, stepped hole comprises macropore and aperture, expansion link 8-2 is provided with in stepped hole macropore, be provided with for driving expansion link 8-2 to stretch out in macropore and the drive screw 8-3 of indentation in stepped hole aperture, drive screw 8-3 to be stretched into one end in macropore and is threaded with expansion link 8-2 by the center screw being arranged on expansion link 8-2 one end, the other end that drive screw 8-3 stretches out fixed cover 8-1 stepped hole aperture is provided with handwheel 8-4, step place in fixed cover 8-1 stepped hole, drive screw 8-3 is provided with the retaining step matched with the step in fixed cover 8-1 stepped hole, outwards exit in aperture in order to stop drive screw 8-3, expansion link 8-2 stretches out other end floating connection from fixed cover 8-1 stepped hole macropore to workpiece 2 direction has pressing plate 8-5, in the neutral gear of pressing plate 8-5 between swing arm 7 and clamper 4, on pressing plate 8-5, lower end is respectively equipped with successively by presser feet 8-6 that holddown groove and rectangular channel and workpiece 2 side offset.
Described drive unit comprises stepper motor 9, program numerical control device 10, connects converter, support 11, stepper motor 9 is in transmission connection with corresponding rotating shaft 6 by connecting converter, stepper motor 9 is electrically connected with program numerical control device 10, and stepper motor 9 is fixed on Grinder bench by support 11.
Described connection converter comprises active body 12 and driven member 13, active body 12 one end is connected with stepper motor 9 output shaft, active body 12 other end is provided with centre bore, driven member 13 one end is connected with rotating shaft 6, driven member 13 other end has the shaft extension stretched in active body 12 centre bore, and active body 12 is provided with the radial screw 14 driven member 13 shaft extension be fixed in active body 12 centre bore.
During use, suitable work holder 5 and adjustment cushion block 5-2 is selected according to the radius R of finished product two ends semi arch and the length of workpiece 2, then adjustment cushion block 5-2 and some workpieces to be processed 2 are put into the rectangular channel between work holder 5 liang of clamping plate 5-1 successively, again work holder 5 is inserted in the holddown groove between clamper 4 liang of cover plate 4-1, by securing member, work holder 5 is locked in the holddown groove of clamper 5, workpiece in work holder 5 rectangular channel 2 is by two workpiece locker 8 axial lockings, by securing member, workpiece 2 is clamped between work holder 5 liang of clamping plate 5-1 again,
Next, adjust various parameter and the work tempo of program numerical control device 10 correspondence, carry out dry run, the suspension arrangement angle that swings back and forth under the driving of stepper motor 9 is made to be less than 180 ° swinging up and down, after determining that angle of oscillation is suitable, radial screw 14 adjustment turned on converter active body 12 connects converter to correct position, start grinding machine, tool setting examination grinding, after again determining that angle of oscillation is suitable, turn the radial screw 14 connected on converter active body 12 and lock connection converter, grinding work piece 2 can be started, after semicircular arc is processed in workpiece 2 one end, shut down, workpiece 2 is pulled down from work holder 5, then workpiece 2 is turned around to be reinstalled on work holder 5 and clamp, again the other end of workpiece 2 is processed into semicircular arc.
Above-mentioned embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (7)
1. a semicircle automatic grinding device, it is characterized in that: comprise the base plate (1) be arranged on Grinder bench, base plate (1) top is provided with the suspension arrangement of clamping workpiece (2), suspension arrangement both sides be respectively equipped be fixed on base plate (1), for the bearing (3) of rotational support suspension arrangement;
Suspension arrangement comprises clamper (4), work holder (5), one countershaft (6) and a pair swing arm (7), clamper (4) and work holder (5) are all in hinge shape, work holder (5) is clamped by clamper (4), clamper (4) is arranged between two swing arms (7), the lower end, side that swing arm (7) side lower part is corresponding with clamper (4) is connected, swing arm (7) middle part is provided with workpiece locker (8), workpiece locker (8) has the pressing plate (8-5) axially locked by workpiece (2), swing arm (7) top and rotating shaft (6) one end are connected, rotating shaft (6) other end is by bearing (3) rotational support, two bearings (3) side is provided with the drive unit driving suspension arrangement to swing up and down around rotating shaft (6) by rotating shaft (6), the workpiece (2) on work holder (5) is driven to swing up and down so that this workpiece (2) end to be processed is ground to semicircle arcuation by grinder wheel around workpiece (2) end to be processed while suspension arrangement swings up and down.
2. semicircle automatic grinding device according to claim 1, it is characterized in that: described work holder (5) has a pair involutory clamping plate (5-1), two clamping plate (5-1) bottom-hinged, the seam crossing at two clamping plate (5-1) top then offers the rectangular channel of clamping at least one workpiece (2), be provided with adjustment cushion block (5-2) bottom rectangular channel, two clamping plate (5-1) two ends, top are respectively equipped with connection two clamping plate (5-1) and workpiece (2) are clamped on the securing member between two clamping plate (5-1).
3. semicircle automatic grinding device according to claim 1, it is characterized in that: described clamper (4) comprises a pair involutory cover plate (4-1), two cover plates (4-1) bottom-hinged, the seam crossing at two cover plates (4-1) top then offers the holddown groove of clamping workpiece clamper (5), and two cover plates (4-1) two ends, top are respectively equipped with connection two cover plate (4-1) and work holder (5) is clamped on the securing member between two cover plates (4-1).
4. semicircle automatic grinding device according to claim 1, it is characterized in that: described workpiece locker (8) comprises the fixed cover (8-1) be arranged in the installing hole of swing arm (7) middle part, in fixed cover (8-1), there is stepped hole, expansion link (8-2) and drive screw (8-3) is provided with in stepped hole, drive screw (8-3) one end is threaded with expansion link (8-2) by the center screw being arranged on expansion link (8-2) one end, the other end that drive screw (8-3) stretches out fixed cover (8-1) is provided with handwheel (8-4), expansion link (8-2) stretches out other end floating connection from fixed cover (8-1) to workpiece (2) direction has pressing plate (8-5), on pressing plate (8-5), lower end is respectively equipped with successively by presser feet (8-6) that holddown groove and rectangular channel and workpiece (2) side offset.
5. semicircle automatic grinding device according to claim 1, it is characterized in that: described drive unit comprises stepper motor (9), program numerical control device (10), connects converter, support (11), stepper motor (9) is in transmission connection with corresponding rotating shaft (6) by connecting converter, stepper motor (9) is electrically connected with program numerical control device (10), and stepper motor (9) is fixed on Grinder bench by support (11).
6. semicircle automatic grinding device according to claim 5, it is characterized in that: described connection converter comprises active body (12) and driven member (13), active body (12) is arranged on stepper motor (9) output shaft end, driven member (13) is arranged in rotating shaft (6), and active body (12) is connected by securing member with driven member (13).
7. semicircle automatic grinding device according to claim 1, is characterized in that: described base plate (1) is inclined upwardly, to mate the work top that universal grinding machine external tilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885017.4A CN105437026B (en) | 2015-12-04 | 2015-12-04 | Semicircle automatic grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885017.4A CN105437026B (en) | 2015-12-04 | 2015-12-04 | Semicircle automatic grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437026A true CN105437026A (en) | 2016-03-30 |
| CN105437026B CN105437026B (en) | 2018-04-10 |
Family
ID=55547902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885017.4A Active CN105437026B (en) | 2015-12-04 | 2015-12-04 | Semicircle automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105437026B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116431A (en) * | 2017-04-24 | 2017-09-01 | 温州职业技术学院 | The axle finishing system of ultraprecise four of intelligent communication terminal |
| CN113635222A (en) * | 2021-10-14 | 2021-11-12 | 长沙佳能通用泵业有限公司 | Clamping device is used in processing of self-balancing multistage pump foundry goods |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB795955A (en) * | 1954-11-27 | 1958-06-04 | Leslie Norman Houghton | Improvements in or relating to radius grinding attachments for milling cutters or the like |
| CN2100961U (en) * | 1991-09-13 | 1992-04-08 | 天津市磨床总厂 | Clamp of grinding screw plate |
| CN201124303Y (en) * | 2007-12-20 | 2008-10-01 | 四川普什宁江机床有限公司 | Tilting rotary worktable |
| CN201922259U (en) * | 2010-11-18 | 2011-08-10 | 西安合升动力科技有限公司 | Platen driven by AC permanent magnet synchronous motors |
| CN104476213A (en) * | 2014-11-17 | 2015-04-01 | 上海拓璞数控科技有限公司 | Effective high-precision double-rotating working table of vertical machining center |
| CN204308763U (en) * | 2014-12-19 | 2015-05-06 | 安徽长江机床制造（集团）有限公司 | A kind of quick trimming device of Inner arc emery wheel |
| CN205201246U (en) * | 2015-12-04 | 2016-05-04 | 杨定文 | Semicircle automatic grinding device |
-
2015
- 2015-12-04 CN CN201510885017.4A patent/CN105437026B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB795955A (en) * | 1954-11-27 | 1958-06-04 | Leslie Norman Houghton | Improvements in or relating to radius grinding attachments for milling cutters or the like |
| CN2100961U (en) * | 1991-09-13 | 1992-04-08 | 天津市磨床总厂 | Clamp of grinding screw plate |
| CN201124303Y (en) * | 2007-12-20 | 2008-10-01 | 四川普什宁江机床有限公司 | Tilting rotary worktable |
| CN201922259U (en) * | 2010-11-18 | 2011-08-10 | 西安合升动力科技有限公司 | Platen driven by AC permanent magnet synchronous motors |
| CN104476213A (en) * | 2014-11-17 | 2015-04-01 | 上海拓璞数控科技有限公司 | Effective high-precision double-rotating working table of vertical machining center |
| CN204308763U (en) * | 2014-12-19 | 2015-05-06 | 安徽长江机床制造（集团）有限公司 | A kind of quick trimming device of Inner arc emery wheel |
| CN205201246U (en) * | 2015-12-04 | 2016-05-04 | 杨定文 | Semicircle automatic grinding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116431A (en) * | 2017-04-24 | 2017-09-01 | 温州职业技术学院 | The axle finishing system of ultraprecise four of intelligent communication terminal |
| CN107116431B (en) * | 2017-04-24 | 2019-01-25 | 温州职业技术学院 | The four axis finishing system of ultraprecise of intelligent communication terminal |
| CN113635222A (en) * | 2021-10-14 | 2021-11-12 | 长沙佳能通用泵业有限公司 | Clamping device is used in processing of self-balancing multistage pump foundry goods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105437026B (en) | 2018-04-10 |
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Effective date of registration: 20190412 Address after: 213000 No. 6 Hengxi Road, Niutang Industrial Park, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Kerry Lai precision tools Co., Ltd. Address before: 322100 No. 1 East Street, Wuning Street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Yang Dingwen |