CN205201246U - Semicircle automatic grinding device - Google Patents
Semicircle automatic grinding device Download PDFInfo
- Publication number
- CN205201246U CN205201246U CN201520998354.XU CN201520998354U CN205201246U CN 205201246 U CN205201246 U CN 205201246U CN 201520998354 U CN201520998354 U CN 201520998354U CN 205201246 U CN205201246 U CN 205201246U
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- CN
- China
- Prior art keywords
- workpiece
- semicircle
- swing arm
- holder
- clamper
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a semicircle automatic grinding device, including installing the bottom plate on the grinding machine workstation, the bottom plate top is equipped with the linkage of clamping work piece, the linkage both sides are equipped with respectively to be fixed in on the bottom plate, a support for rotating support linkage, linkage includes the holder, work holder, a countershaft and a pair of swing arm, holder and work holder all are the hinge form, work holder is by the holder centre gripping, the holder sets up between two swing arms, swing arm side lower part links to each other with the side lower extreme that the holder corresponds, the swing arm middle part is equipped with the work piece locker with the locking of work piece axial, the swing arm top links firmly with pivot one end, the pivot other end is rotated by the support and supports, two supports one side is equipped with the drive arrangement around the pivot luffing motion through pivot drive linkage. The utility model discloses simple structure, practicality, easily make, can satisfy people and to the high accuracy requirement of product, also show production and the administrative cost who has reduced the enterprise simultaneously.
Description
Technical field
The utility model 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.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provides a kind of high-precision semicircle automatic grinding device.
The utility model solves the technical scheme that its technical problem adopts: 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 beneficial effects of the utility model are: the utility model structure is simple, practical, be easy to manufacture, and can meet the high-precision requirement of people to product, also significantly reduce the production and administration cost of enterprise simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of clamper of the present utility model and work holder;
Fig. 4 is the structural representation of the utility model workpiece locker;
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
By reference to the accompanying drawings the utility model is further described now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
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 utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
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. a kind of 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. a kind of 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. a kind of 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. a kind of 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. a kind of 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. a kind of 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 |
|---|---|---|---|
| CN201520998354.XU CN205201246U (en) | 2015-12-04 | 2015-12-04 | Semicircle automatic grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998354.XU CN205201246U (en) | 2015-12-04 | 2015-12-04 | Semicircle automatic grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205201246U true CN205201246U (en) | 2016-05-04 |
Family
ID=55838986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998354.XU Expired - Fee Related CN205201246U (en) | 2015-12-04 | 2015-12-04 | Semicircle automatic grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205201246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437026A (en) * | 2015-12-04 | 2016-03-30 | 杨定文 | Automatic semicircle grinding device |
-
2015
- 2015-12-04 CN CN201520998354.XU patent/CN205201246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437026A (en) * | 2015-12-04 | 2016-03-30 | 杨定文 | Automatic semicircle grinding device |
| CN105437026B (en) * | 2015-12-04 | 2018-04-10 | 杨定文 | Semicircle automatic grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161204 |