CN100542742C - Knife tool arc edging device - Google Patents
Knife tool arc edging device Download PDFInfo
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- CN100542742C CN100542742C CNB2007100076462A CN200710007646A CN100542742C CN 100542742 C CN100542742 C CN 100542742C CN B2007100076462 A CNB2007100076462 A CN B2007100076462A CN 200710007646 A CN200710007646 A CN 200710007646A CN 100542742 C CN100542742 C CN 100542742C
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- inclination angle
- cross slide
- slide seat
- rotary table
- edging device
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Abstract
A kind of knife tool arc edging device.It mainly is made up of body, bistrique assembly, cross slide seat, inclination angle mechanism, rotary table, knife rest; It is characterized in that bistrique assembly and cross slide seat disjunctor or be fixedly mounted on the body that inclination angle mechanism is installed between cross slide seat and rotary table, and secondary cross slide seat is installed on the rotary table, on the secondary cross slide seat knife rest is installed; In the scope of the axle center, inclination angle of its inclination angle mechanism 1/2nd emery wheel external diameter values about the centre of gyration short transverse of 10 millimeters of the revolution axle center of rotary table extensions radiuses and abrasive wheel end face.This knife tool arc edging device main shaft rigidity is strong, grinding quality good, easy to adjust, be applicable to the accurate sharpening of machine tool.
Description
Technical field
The present invention relates to a kind of knife tool arc device, especially a kind of knife tool arc edging device of machining tool.
Technical background
Along with the popularization and application of superhard cutters such as diamond, cubic boron nitride, pottery, especially with the processing new trend of car for mill; It is more and more harsher that people are required the sharpening of lathe tool, and traditional hand grinding lathe tool difficulty meets the demands, and especially aspect fineness, thereby impels people to see more and more heavylier to machine reconditioning cutter.Conventional tool blade milling machine main shaft poor rigidity in the market, grinding quality is not ideal, and operating flexibility is also relatively poor; When it regulated sharpening inclination angle in addition, all can there be very big change the height of point width wheel face and front and back, make has regulated the inclination angle after, need adjust the height and the feed position, front and back of point of a knife again, especially in the tilt adjustment variation than greatly the time, as dual relief angle; It is difficult to carry out negative chamfered edge of circular arc and the blunt round sharpening of cutting edge in addition.
Summary of the invention
The purpose of this invention is to provide that a kind of main shaft rigidity is strong, grinding quality good, knife tool arc edging device easy to adjust.
In order to reach above-mentioned goal of the invention, the technical solution adopted in the present invention is: it mainly is made up of body, bistrique assembly, cross slide seat, inclination angle mechanism, rotary table, knife rest; It is characterized in that: bistrique assembly and cross slide seat disjunctor or be fixedly mounted on the body, inclination angle mechanism is installed between cross slide seat and rotary table, and secondary cross slide seat is installed on the rotary table, on the secondary cross slide seat knife rest is installed; In the scope of the axle center, inclination angle of its inclination angle mechanism 1/2nd emery wheel external diameter values about the centre of gyration short transverse of 10 millimeters of the revolution axle center of rotary table extensions radiuses and abrasive wheel end face.Axle center, inclination angle mechanism inclination angle first is preferably in the centre of gyration short transverse of 1 millimeter of the revolution axle center of rotary table extensions radius and abrasive wheel end face up and down in the scope of 1/10th emery wheel external diameter values, and second preferably in the centre of gyration short transverse of 3 millimeters of the revolution axle center of rotary table extensions radiuses and abrasive wheel end face up and down in the scope of 1/5th emery wheel external diameter values.The also available screw of above-mentioned bistrique assembly is fixedly mounted on and carries out some auxiliary pivot angles on the body, thereby increases the inclination angle scope.The guide rail of above-mentioned cross slide seat is preferably used rolling guide.
Above-mentioned knife rest is meant various anchor clamps or the devices that are used for the clamping cutter, as the revolution of tool holder, universal cutter grinder knife rest etc. separately; But the various clamped cutting bit sheets of sharpening, circular arc lathe tool, brazed carbide turning tool etc. when using tool holder, but the various rose cutters of sharpening, slotting cutter, drill bit etc. also can be installed in face and side cutter, metal saw and carry out sharpening on the secondary cross slide seat when using revolution parted hair knife rest.
Above-mentioned inclination angle mechanism mainly is made up of bearing, gyroaxis and inclination angle piece; Gyroaxis is installed in bearing and inclination angle interblock, and the inclination angle piece can be swung with the gyroaxis axle center, and promptly gyroaxis and bearing and inclination angle piece one or both are matched in clearance.For making things convenient for tilt adjustment, the present invention is equipped with worm gearing or cylinder clamp mechanism between gyroaxis and bearing.In order to strengthen rigidity, it is the arcuation T-slot in axle center that the present invention is processed with on the piece of inclination angle with the inclination angle centre of gyration, and the corresponding T-slot of bearing is equipped with cylinder and T shape piece.
For when the sharpening, abrasion of grinding wheel is even, and the tool sharpening size is secure, and the present invention is equipped with reciprocating device in cross slide seat.It has made things convenient for the sharpening of cutters such as milling cutter, drill bit, thereby widens the sharpening kind, improves the practicality of this device, but the present invention is equipped with the clutch screw body again or adopts the transmission mechanism of driven by motor screw mandrel separately at the slide that reciprocating device is installed.
In order better to guarantee the grinding quality of brittle tools such as sharpening diamond, cubic boron nitride, the present invention is equipped with voltage stabilizing self-feed mechanism in cross slide seat.Lead screw transmission mechanism is installed in cross slide seat in position adjustments the present invention for convenience or same slide unit is installed voltage stabilizing self-feed mechanism and lead screw transmission mechanism.
In order to improve precision and to be convenient to operation, the present invention is equipped with the grating chi on cross slide seat.
When changing for better assurance inclination angle, the height of point width wheel face and front and back change little; When sharpening, the centre of gyration short transverse that the point of a knife setting height(from bottom) of the cutter in the knife rest is arranged on inclination angle mechanism is up and down in 10 millimeters scopes, it is first preferably in the gyroaxis axle center of inclination angle mechanism short transverse up and down in 1 millimeter scope, and second preferably in the gyroaxis axle center of inclination angle mechanism short transverse up and down in 3 millimeters scopes.The setting height(from bottom) of knife rest can be fixed, and attachedly again satisfies the demand of different cutters to the point of a knife setting height(from bottom) with the modularization edge bearing; Also can between the inclination angle of inclination angle mechanism piece and rotary table, install and elevating mechanism is installed between elevating mechanism or secondary cross slide seat and knife rest is satisfied the demand of different cutters the point of a knife setting height(from bottom).For the pivot angle scope that increases the pivot angle device or make things convenient for the sharpening angle adjustment, improve sharpening efficiency; Between knife rest and cutter, can be lined with the modularization skewback.
Traditional cutter that wiper edges is arranged is high to the installation requirement of cutter, and cutting force increase, life-span are descended; And the shaped form tool arc can well overcome above-mentioned shortcoming, and keeps original advantage.But for sharpening shaped form tool arc, the present invention respectively installs a stepper motor or servomotor on a wherein slide of rotary table and secondary cross slide seat, and the single-chip microcomputer that two stepper motors or servomotor and an optimization have grinding parameter to be used for controlling two motor rotations is connected.
The invention has the beneficial effects as follows: 1, since the bistrique assembly adopt disjunctor or be fixedly mounted on the support, but its do not have traditional Sharpening device because of bistrique assembly pendulum angle or lifting, the grinding quality that the rigidity deficiency that causes caused such as vertically move, laterally move and descend.2, because the revolution axle center extensions of the close rotary table of the inclination angle centre of gyration of inclination angle mechanism and the centre of gyration of abrasive wheel end face, and the position of the point of a knife setting height(from bottom) of the cutter in the knife rest is arranged near the abrasive wheel end face centre of gyration short transverse, thereby point of a knife is less to the variable in distance of wheel face during tilt adjustment, when thereby the inclination angle changes its point of a knife height and sharpening circular arc size all change very little, thereby conveniently adjust operation; Its inclination angle scope is big in addition, but its not only knife face, tool arc etc. behind the major-minor of sharpening cutter, but and sharpening rake face, the negative chamfered edge of circular arc sword, the blunt circle of cutting edge.3, this device adopts major and minor cross slide seat structure, and during its sharpening circular arc sword, main cross slide seat is responsible for regulating sharpening circular arc size and cutter the moving back and forth of wheel face, and secondary cross slide seat is responsible for regulating the center of arc position of cutter; This structure has made things convenient for the size and location of knife tool arc to regulate, thereby improves the size quality and the efficient of sharpening.3, owing in the cross slid platform reciprocating device is installed, abrasion of grinding wheel is even during its sharpening, and the tool sharpening size is secure, especially during sharpening ultrahard material tool arc.4, owing in the cross slide seat voltage stabilizing self-feed mechanism is installed, its sharpening tool sharpening pressure steadily, do not have and impact, thereby improve grinding quality, especially during the special crisp material tool arc of sharpening.5, because but the clutch screw structure also is installed in the slide of reciprocating device is installed, it has made things convenient for the sharpening of cutters such as milling cutter, drill bit, thereby widens the sharpening kind, improves the practicality of this device.6, the guide rail of cross slide seat adopts rolling guide, and its coefficient of friction is little, mobile steadily, precision is high.7, the grating chi is installed on the cross slide seat, improves precision, be convenient to operation.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples
Fig. 1 is the structural front view of first embodiment of the invention; Wherein: 1 is the bistrique assembly, and 2 is the twin shaft cylinder, and 3 is the grating chi, 4 is rotary table, and 5 is secondary cross slide seat, and 6 is knife rest, 7 is bearing, and 8 is gyroaxis, and 9 is the inclination angle piece, 10 is piston, and 11 is round nut, and 12 is passage, 13 is piston B, and 14 is T shape piece, and 15 is passage B, 16 is spring mounting hole, and 17 is the alignment pin installing hole, and 18 is positioning baffle.
Fig. 2 is the right view of Fig. 1; Wherein but B is the screw mandrel governor motion of voltage stabilizing self-feed.
Fig. 3 is the B portion cutaway view of Fig. 2, gets final product the structure chart of the screw mandrel governor motion of voltage stabilizing self-feed; Wherein: 19 is slide unit, and 20 is special piston, and 21 is screw mandrel, and 22 is baffle plate, and 23 is passage C, and 24 is face of cylinder A.
Fig. 4 is the baffle plate front view of Fig. 3.
Fig. 5 is the structural front view of second embodiment of the invention; Wherein K is an elevating mechanism.
Fig. 6 is the K portion cutaway view of Fig. 5, the i.e. structure chart of elevating mechanism; Wherein: 7 is that bearing, 9 is intermediate pin for special bolt, 30 for special nut bar, 28 for the pedestal of rotary table, 27 for inclination angle piece, 25.
Fig. 7 is the A-A cutaway view of Fig. 6; Wherein: 7 is that bearing, 9 is conical tooth shaft for special nut bar, 29 for gap regulating block, 27 for the pedestal of rotary table, 26 for inclination angle piece, 25.
The specific embodiment
Embodiment one
Shown in Fig. 1,2, present embodiment bistrique assembly (1) disjunctor is installed on the body, and it can effectively improve the rigidity of bistrique.Cross slide seat adopts the rolling guide structure, and its coefficient of friction is little, mobile steadily, precision is high, and voltage stabilizing feeding and low speed are moved back and forth advantageous particularly.A twin shaft cylinder (2) is installed in the longitudinal axis slide of cross slide seat but and a cover clutch screw body; The drive mechanism of this slide both can carry out automatic reciprocating moving, and can carry out the screw mandrel transmission again; When sharpening blade, the separating wire stem nut uses twin shaft cylinder (2) to automatically move back and forth again; When cutters such as sharpening milling cutter, twin shaft cylinder (2) two ends vent line is communicated with outside air, the feed screw nut that closes again directly carries out the screw mandrel transmission during rotary screw rod, thus handled easily.But the screw mandrel governor motion (B) and grating chi (3) of voltage stabilizing self-feed are installed in the cross slide seat transverse axis slide; Inclination angle mechanism (A) is installed on the slide unit of cross slide, rotary table (4) is installed in the inclination angle mechanism (A), secondary cross slide seat (5) is installed on the rotary table (4), knife rest (6) is installed on the secondary cross slide seat (5).
Shown in the A portion of Fig. 1, the inclination angle mechanism of present embodiment mainly is made up of bearing (7), gyroaxis (8), inclination angle piece (9), piston (10), round nut (11).Bearing (7) is fabricated to one with the slide unit of the transverse axis slide of cross slide seat, be processed with a step cylindrical hole on the bearing (7), the revolution axle center extensions of the axle center extensions of step cylindrical hole and rotary table (4) and bistrique assembly (1) axle center extensions are three-way to intersect a bit; Inclination angle piece (9) is one with gyroaxis (8) with the screw lock, gyroaxis (8) and bearing (7) matched in clearance, and the other end of gyroaxis (8) is equipped with piston (10) with the coaxial interference fit of round nut (11), and piston (10) end face has a passage (12).Need only during this structure tilt adjustment passage (12) pipeline is communicated with outside air, just swing inclination angle piece (9) easily, after the inclination angle angle sets, inclination angle piece (9) is fixed on the bearing (7) as long as passage (12) feeds Compressed Gas, thus handled easily.For strengthening rigidity, it is the arcuation T-slot in axle center that present embodiment is processed with on inclination angle piece (9) with gyroaxis (8), the corresponding T-slot of bearing (7) is processed with a stepped hole, one piston B (13) and T shape piece (14) connecting shaft are installed in the stepped hole, piston B (13) end face also has a passage B (15), spring mounting hole (16) and alignment pin installing hole (17), the big nose end of bearing (7) step is installed with a positioning baffle (18) with screw, and the dowel hole (17) and the passage (15) of the corresponding piston B of positioning baffle (18) (13) end are also respectively opened a hole; The alignment pin interference is installed on piston B (15) end face, and its other end and positioning baffle (18) are 0.02 to 0.5 matched in clearance, and this mechanism can prevent swing position Anhua of T shape piece (14); The spring mounting hole (16) of piston B (15) end is equipped with a compression spring, and it is used for piston B (15) and unloads resetting behind the vapour.
With reference to shown in Figure 3, but the screw mandrel governor motion of its voltage stabilizing self-feed mainly is made up of the slide unit (19) of transverse axis slide, special piston (20), screw mandrel (21), baffle plate (22).Be processed with a step cylindrical hole in the slide unit (19), special piston (20) is installed in the step cylindrical hole, and the big nose end of step cylindrical hole is equipped with a baffle plate (22); Step cylindrical hole step end face place is processed with a passage C (23); Special piston (20) is processed with a face of cylinder A (24) by baffle plate (22) end, and be cut off the piece plane on this face of cylinder A (24), the corresponding special piston of baffle plate (22) (20) face of cylinder A (24) shape is processed with the hole (see figure 4) in 0.01 to 1 millimeter in gap, special piston (20) one ends are enclosed within the step cylindrical hole of slide unit (19), the other end is enclosed within the baffle plate (22), baffle plate (22) is fixed on the slide unit (19) with screw, between relative slide unit (19) of special piston (20) and baffle plate (22) end play is arranged, promptly it can move axially; The centre of special piston (20) is processed with the tapped through hole that matches with screw mandrel (21); On the pipeline of blow vent C (23) rapid escape valve is installed.When needs voltage stabilizing self-feed, the vent line ventilation, gas just promotes slide unit (19) constant voltage grinding forward; Owing on the pipeline rapid escape valve is housed also, thereby it can advance elastic feeding; When the baffle plate that is installed in slide unit (19) (22) contacts with special piston (20) step surface, feeding is limited and stop, and this moment is if need feeding more just can to regulate by rotary screw rod (21); If need directly rotary screw rod (21) or strengthen admission pressure, close the gas exhaust piping of rapid escape valve of screw mandrel transmission.
Embodiment two
With reference to shown in Figure 5, between the inclination angle of inclination angle mechanism piece and rotary table, increased elevating mechanism on the present embodiment and first example structure; And for making things convenient for tilt adjustment, between the gyroaxis of inclination angle mechanism and bearing, worm gearing is installed; But the twin shaft cylinder and clutch screw body that longitudinal axis slide is installed is replaced by the transmission mechanism that stepper motor drives rolling lead screw in addition.
Shown in Fig. 5,6, the elevating mechanism of present embodiment mainly is made up of inclination angle piece (9), the pedestal (25) of rotary table, gap regulating block (26), special nut bar (27), special bolt (28), conical tooth shaft (29), the intermediate pin (30) of inclination angle mechanism.Rotary table pedestal (25) is processed with a dovetail convex in its axis of rotation direction, is processed with the dovetail groove that matches with it on the inclination angle piece (9) of inclination angle mechanism, and carries out dovetail fit clearance and fixedly lifting with gap regulating block (26).Regulate for easy of rise, the axle center of the gyroaxis of point of a knife setting height(from bottom) and inclination angle mechanism is close; One Gent system nut strip (27) is installed in the middle of the dovetail convex of rotary table pedestal (25), and special nut bar (27) adopts full nut to be divided into the nut strip of quadrant; Go up with special bolt (28) that is meshed with special nut bar (27) of intermediate pin (30) installation at the inclination angle of inclination angle mechanism piece (9); Special bolt also is processed with bevel gear on (28), and a conical tooth shaft (29) that is meshed with bevel gear on the special bolt (28) is installed on the installing plate; The other end disjunctor manufacturing of conical tooth shaft has a dial, and at inner hexagonal hole of axle center processing; When regulating adjustable height,, drive rotary table pedestal (25) lifting thereby promote special nut strip (27) as long as rotate special bolt (28) by the inner hexagonal hole of conical tooth shaft (29).
Claims (10)
1. knife tool arc edging device, it mainly is made up of body, bistrique assembly, cross slide seat, inclination angle mechanism, rotary table, knife rest; It is characterized in that: inclination angle mechanism mainly is made up of bearing, gyroaxis and inclination angle piece; Gyroaxis is installed in bearing and inclination angle interblock, and the inclination angle piece can be swung with the gyroaxis axle center; Bistrique assembly and cross slide seat disjunctor or be fixedly mounted on the body, inclination angle mechanism is installed between cross slide seat and rotary table, and secondary cross slide seat is installed on the rotary table, on the secondary cross slide seat knife rest is installed; In the scope of the axle center of the gyroaxis of its inclination angle mechanism 1/2nd emery wheel external diameter values about the centre of gyration short transverse of 10 millimeters of the revolution axle center of rotary table extensions radiuses and abrasive wheel end face.
2. knife tool arc edging device according to claim 1 is characterized in that: being processed with on the piece of described inclination angle with the inclination angle centre of gyration is the arcuation T-slot in axle center, and the corresponding T-slot of bearing is equipped with cylinder and T shape piece.
3. knife tool arc edging device according to claim 1 and 2 is characterized in that: worm gearing or cylinder clamp mechanism are installed between described gyroaxis and bearing.
4. knife tool arc edging device according to claim 1 is characterized in that: the axle center of the gyroaxis of described inclination angle mechanism is in the centre of gyration short transverse of 3 millimeters of the revolution axle center of rotary table extensions radiuses and abrasive wheel end face up and down in the scope of 1/5th emery wheel external diameter values.
5. knife tool arc edging device according to claim 1 is characterized in that: in the described cross slide seat reciprocating device is installed.
6. knife tool arc edging device according to claim 1 is characterized in that: voltage stabilizing self-feed mechanism is installed in the described cross slide seat.
7. knife tool arc edging device according to claim 5 is characterized in that: but the described slide that reciprocating device is installed is equipped with the clutch screw body again or adopts the transmission mechanism of driven by motor screw mandrel separately.
8. knife tool arc edging device according to claim 6 is characterized in that: the described cross slide seat that voltage stabilizing self-feed mechanism is installed also is equipped with lead screw transmission mechanism.
9. knife tool arc edging device according to claim 1 is characterized in that: the centre of gyration short transverse that the point of a knife setting height(from bottom) of the cutter in the described knife rest is arranged on inclination angle mechanism is up and down in 10 millimeters scopes.
10. knife tool arc edging device according to claim 1 is characterized in that: between the inclination angle piece of described inclination angle mechanism and rotary table elevating mechanism is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100076462A CN100542742C (en) | 2006-04-20 | 2007-01-19 | Knife tool arc edging device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620112194 | 2006-04-20 | ||
| CN200620112194.5 | 2006-04-20 | ||
| CNB2007100076462A CN100542742C (en) | 2006-04-20 | 2007-01-19 | Knife tool arc edging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101058160A CN101058160A (en) | 2007-10-24 |
| CN100542742C true CN100542742C (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100076462A Expired - Fee Related CN100542742C (en) | 2006-04-20 | 2007-01-19 | Knife tool arc edging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100542742C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145470A (en) * | 2010-02-10 | 2011-08-10 | 丁珍华 | Arc blade milling machine for swing arm tool |
| CN101804599B (en) * | 2010-03-10 | 2012-05-23 | 中国科学院光电技术研究所 | Micro stepless speed regulating grinding device for common large vertical lathe |
| CN101797707B (en) * | 2010-04-09 | 2012-01-04 | 中国科学院光电技术研究所 | Finish machining device for inner hole of large-caliber optical primary mirror |
| CN102328247B (en) * | 2011-09-30 | 2013-06-05 | 苏州施莱医疗器械有限公司 | Automatic grinding machine for cutting edge of surgical knife blade |
| CN102690900A (en) * | 2012-06-28 | 2012-09-26 | 扬州扬宝机械有限公司 | Automatic and manual feeding device of grinding wheel of leather lap shaver |
| CN104924161B (en) * | 2015-07-03 | 2017-04-12 | 王杰兴 | Precise tool grinder |
| CN106903560B (en) * | 2017-02-27 | 2018-10-30 | 南通大学 | Micro- pendulum grinding and polishing device of Machining Arc blade diamond tool nose circular arc |
| CN107576278B (en) * | 2017-09-04 | 2019-07-26 | 哈尔滨理工大学 | The detection method of gradual change chamfering tool chamfer structure |
| CN112247780B (en) * | 2020-10-21 | 2023-11-24 | 黑格智能科技(嘉兴)有限公司 | Six-axis five-linkage tool grinding machine with lifting workbench |
| CN112496881B (en) * | 2020-11-24 | 2022-03-11 | 杭州电子科技大学 | Detachable circular knife grinding power assembly |
-
2007
- 2007-01-19 CN CNB2007100076462A patent/CN100542742C/en not_active Expired - Fee Related
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| CN101058160A (en) | 2007-10-24 |
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Granted publication date: 20090923 Termination date: 20120119 |