CN211805576U - Diamond grinding wheel on-line dressing device for tool grinder - Google Patents
Diamond grinding wheel on-line dressing device for tool grinder Download PDFInfo
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- CN211805576U CN211805576U CN201922451915.5U CN201922451915U CN211805576U CN 211805576 U CN211805576 U CN 211805576U CN 201922451915 U CN201922451915 U CN 201922451915U CN 211805576 U CN211805576 U CN 211805576U
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Abstract
The utility model discloses an online trimming device of tool grinder diamond grinding wheel, including installing the trimmer on the support, but the pedestal mounting is on the mount table of horizontal rotation and every single move slope, and the mount table passes through bottom pedestal mounting and feeds workstation one side on the tool grinder, and trimmer and mount table are along with feeding the workstation and do towards main shaft diamond grinding wheel repairment station and feed and return the motion. The trimmer includes the main casing body, the emery wheel axle is rotatably transversely run through the bearing and is installed in the main casing body, the front end that the emery wheel axle stretches out the main casing body installs the bearing gland in proper order, bearing gland lives by the uncovered seal of front end of the main casing body by the bearing gland, damping gyration turning wheel subassembly and impeller subassembly are installed in proper order to the rear end of emery wheel axle, the uncovered back lid by the installation sealing washer of the rear end of the main casing body is sealed, cover the gas pocket of offering to be used for letting in compressed air after, the gas pocket of putting. The utility model discloses can realize online the maintaining to the diamond wheel, safe and reliable, machining efficiency is high.
Description
Technical Field
The utility model relates to an online trimming device for cutter grinder diamond grinding wheel belongs to diamond grinding wheel and repaiies technical field.
Background
As is well known, a tool grinding machine generally uses a bowl-shaped, dish-shaped or angled diamond grinding wheel to grind the cutting edge of a tool, or to perform grinding operations such as edging, grinding the land, grinding the front and rear corners of a tool, or grinding the outer cylindrical surface of a tool. Under the long-time use, the surface of the diamond grinding wheel has the problems of unevenness, angle deviation and the like. At present, the diamond grinding wheel is usually processed by an off-line finishing mode so as to ensure the form and position precision of the grinding surface of the diamond grinding wheel. In practical implementation, the problem that secondary clamping and positioning of the diamond grinding wheel are inaccurate and the like can be caused inevitably by an off-line dressing mode, and the machining efficiency of the cutter is directly influenced. Therefore, the technical scheme for carrying out online trimming on the diamond grinding wheel of the tool grinding machine is designed to solve the problems of diamond grinding wheel trimming in the existing tool machining process, and is a matter which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an online finishing device of cutter grinder diamond grinding wheel, this online finishing device can realize online the repairment to the diamond grinding wheel, safe and reliable, and machining efficiency is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cutter grinder diamond wheel online trimming device which characterized in that: it includes the trimmer, and the trimmer is installed on the support, but the support mounting on the mount table of horizontal rotation and pitching slope, but the mount table through end support mounting feeding workstation one side on the tool grinder, the trimmer is with the mount table together along with feeding the workstation and do the motion of feeding and returning towards main shaft diamond grinding wheel repairment station, wherein: the trimmer includes the main casing body, the emery wheel axle is rotatably transversely run through the bearing and is installed in the main casing body, the bearing gland is installed in proper order to the front end that the emery wheel axle stretches out the main casing body, bearing seal and trimming wheel, trimming wheel is the emery wheel of carborundum or white alundum material, the bearing gland borrows the uncovered sealed of front end of the main casing body by the bearing seal and lives, damping gyration wheel subassembly and impeller subassembly are installed in proper order to the rear end of emery wheel axle, the uncovered sealed back lid of installing the sealing washer in the rear end of the main casing body, cover the gas pocket of offering to.
The utility model has the advantages that:
the utility model relates to a technical scheme that carries out online repairment to the diamond grinding wheel of tool grinder, it can realize quick online repairment to outer face of cylinder, terminal surface, various inclined planes and the edge of diamond grinding wheel, and the process of repairing is safe, reliable, and machining efficiency is high, has guaranteed the form and position precision of diamond grinding wheel grinding face, has avoided the off-line to maintain the precision problem and the machining efficiency scheduling problem that the secondary clamping that the mode brought causes.
Drawings
FIG. 1A is a schematic diagram of diamond wheel outer cylindrical surface dressing.
FIG. 1B is a schematic diagram of diamond wheel face dressing.
Fig. 1C and 1D are schematic diagrams of diamond wheel bevel dressing.
Fig. 2 is the schematic diagram of the sectional structure of the diamond grinding wheel online trimming device of the tool grinder of the utility model.
Fig. 3 is a schematic structural view of the mounting table rotated 90 degrees clockwise from the top view of fig. 2.
Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.
Detailed Description
As shown in fig. 2 to 4, the utility model discloses online trimming device of tool grinder diamond wheel includes the trimmer, and the trimmer is installed on support 22, but support 22 install on but horizontal rotation or horizontal rotation, but and the mount table of every single move slope, but the mount table passes through end support 201 and installs feed table one side on the tool grinder, and feed table is towards main shaft diamond wheel trimming station along with feed table together to trimmer and mount table and the motion of returning, wherein: the dresser comprises a main shell 12 with openings at the front end and the rear end, a grinding wheel shaft 7 is rotatably arranged in the main shell 12 in a transverse penetrating way through a bearing, the front end of the grinding wheel shaft 7 extending out of the main shell 12 is sequentially provided with a bearing gland 2, a shaft seal 6 and a finishing grinding wheel 3, the finishing grinding wheel 3 is a grinding wheel made of silicon carbide or white corundum, the front end of the main shell 12 is sealed by the bearing gland 2 through the shaft seal 6, the rear end of the grinding wheel shaft 7 in the main shell 12 is sequentially provided with a damping rotating wheel assembly and an impeller assembly, the rear end of the main shell 12 is sealed by a rear cover 13 provided with a sealing ring 14, the sealing ring 14 is arranged between the main shell 12 and the rear cover 13, the main shell 12, the bearing gland 2 and the rear cover 13 together provide a sealing space for the damping rotating wheel assembly and the impeller assembly, the rear cover 13 is provided with an air hole (not shown) for introducing compressed air, and the air hole is communicated with an air duct of external compressed air supply equipment (.
As shown in fig. 2, the bearing includes a front bearing 8 and a rear bearing 10 installed in a main housing 12, an inner bearing retainer 9 is installed between the front bearing 8 and the rear bearing 10, the inner bearing retainer 9 is used for adjusting a gap between the front bearing 8 and the rear bearing 10 to prevent axial movement, a grinding wheel spindle 7 is installed through the front bearing 8, the inner bearing retainer 9 and the rear bearing 10, a bearing gland 2 is installed against the front bearing 8, that is, the front bearing 8 is locked by the bearing gland 2, and a shaft seal 6 is clamped between a flange 71 on the grinding wheel spindle 7 and the bearing gland 2.
With continued reference to fig. 2, the front end of the grinding spindle 7 is provided with a backing ring 5, the backing ring 5 abuts against the convex edge 71, the grinding wheel gland 4 is fixed with the front end of the grinding spindle 7 through a fastening screw 41 to realize the installation of the dressing grinding wheel 3 on the front end of the grinding spindle 7, and the dressing grinding wheel 3 is clamped between the front end of the grinding spindle 7 and the grinding wheel gland 4.
As shown in fig. 2, an outer shield 1 covering the dressing grinding wheel 3 is installed at the front end of the main housing 12, and the outer shield 1 mainly functions to prevent the dressing grinding wheel 3 from splashing and breaking during rotation to cause a safety accident.
As shown in fig. 2, the main housing 12 is fixed to the support 22 by the mounting bolt 11.
Like fig. 2, damping gyroscopic wheel subassembly includes damping gyroscopic wheel 15, and damping gyroscopic wheel 15 passes through lock nut 17 and is fixed with emery wheel axle 7, and last edge circumferencial direction evenly distributed of damping gyroscopic wheel 15 has 3 ~ 6 damping parts (for example fig. 2 shows that the design has the situation of 3 damping parts), wherein: each group of damping parts comprises a guide stud 19 arranged in a mounting groove formed along the radial direction of the damping rotary wheel 15, and a damping plug 21 is connected to the guide stud 19 after a spring 20 is sleeved on the guide stud 19.
As shown in fig. 2, the impeller assembly includes an impeller 16, and the impeller 16 is fixed to the damping rotor 15 by a fastening screw 25 and also fixed to the grinding spindle 7 by a lock nut 17.
As shown in fig. 2, a plug screw 18 for sealing and releasing air is mounted on the rear cover 13.
The utility model discloses in, borrow by compressed air supply apparatus to the compressed air that the confined space lets in promote impeller 16 rotatory, and then impeller 16 drives damping gyrostat 15, emery wheel axle 7 and maintains that emery wheel 3 is rotatory to wait for to maintain the operation to diamond grinding wheel 500.
The utility model discloses in, damping gyration wheel subassembly is used for preventing that the trimmer from taking place "driving" and braking, particularly:
the principle of preventing the runaway is as follows: the damping rotary wheel 15 rotates synchronously with the grinding wheel shaft 7. When the rotating speed of the damping rotating wheel 15 rises to reach the set rotating speed, the spring 20 drives the damping plug 21 to radially extend out along the damping rotating wheel 15 under the action of centrifugal force, so that the damping plug 21 is in contact with the inner wall of the main shell 12 to generate friction to form resistance to rotation, further the rotating speed of the grinding wheel shaft 7 is prevented from continuously rising, and the rotating speed of the dressing grinding wheel 3 is constant within a certain numerical range.
The principle of braking is as follows: after finishing the diamond grinding wheel 500, the finishing grinding wheel 3 is separated from the diamond grinding wheel 500, at this time, compressed air is not introduced any more, namely, the compressed air is cut off, so that the grinding wheel shaft 7 stops rotating step by means of the contact friction between the damping plug 21 extending out of the damping rotating wheel 15 and the inner wall of the main shell 12, braking is finished, and smooth stop of the finishing grinding wheel 3 is ensured.
As shown in fig. 2 to 4, the mounting station comprises a pitch mount 107 mounted on a bottom mount 201 by mounting screws 109 and a locating bottom stud 110, wherein: the pitching base 107 is provided with a lower pitching seat 105, the lower pitching seat 105 is provided with a lower pitching operation mechanism, and the lower pitching seat 105 can tilt and slide along an arc-shaped slideway 302 on the top surface of the pitching base 107 by virtue of the lower pitching operation mechanism, namely the lower pitching seat 105 can slide relative to the pitching base 107 along the arc-shaped slideway 302; the upper pitching seat 104 is mounted on the lower pitching seat 105, the upper pitching seat 104 is mounted with an upper pitching operation mechanism, the upper pitching seat 104 can tilt and slide along the arc-shaped slideway 301 on the top surface of the lower pitching seat 105 by the upper pitching operation mechanism, namely, the upper pitching seat 104 can slide relative to the lower pitching seat 105 along the arc-shaped slideway 301; the upper pitching seat 104 performs pitching motion along the Y direction, the lower pitching seat 105 performs pitching motion along the X direction, and the X direction is vertical to the Y direction in a horizontal plane; a dial 103 is mounted on the upper pitching base 104 through a positioning screw 118, and the turntable 101 is rotatably mounted on the dial 103 in a horizontal 360-degree manner; the holder 22 is mounted on the turntable 101 by means of a fixing screw 24 and a positioning stud 23.
As shown in fig. 2 and 3, the dial 103 is marked with a rotation angle value, the top surface of the dial 103 is provided with an annular groove, the turntable 101 is fixedly provided with a rotation guide pin 117, the end portion of the rotation guide pin 117 extending downwards out of the turntable 101 is provided with a guide nut 116, and the guide nut 116 can rotate and slide in the annular groove under the driving of the turntable 101 and the rotation guide pin 117, wherein: when the turntable 101 is rotated horizontally into position in the plane X, Y, i.e. after the turntable 101 has been rotated to a desired angle relative to the scale 103, the turntable 101 is immobilized on the scale 103 by means of the obliquely mounted set screw 102.
As shown in fig. 2 to 4, the upper pitch operating mechanism includes an upper pitch operating handwheel 114, the upper pitch operating handwheel 114 is connected with a first worm 123, the first worm 123 contacts with a first worm wheel 122 to form a transmission pair, the first worm wheel 122 is rotatably mounted on a first worm wheel fixing shaft 121, a rotation axis of the first worm wheel 122 is coaxial with a rotation center of an arc sliding bottom surface of the upper pitch base 104, i.e. the first worm wheel 122 and the arc sliding bottom surface of the upper pitch base 104 form a concentric sliding combination structure, the upper pitch base 104 is provided with an upper pitch arc guiding groove 1150, the upper pitch guiding shaft 115 is mounted in the upper pitch arc guiding groove 1150, and the upper pitch guiding shaft 115 is fixed on the lower pitch base 105 by a set screw 119, wherein: the first worm 123 and the first worm wheel 122 are driven to rotate by rotating the upper pitching operation handwheel 114, so that the first worm wheel 122 drives the upper pitching base 104 to perform pitching sliding on the arc-shaped slideway 301 of the lower pitching base 105 along the upper pitching arc-shaped guide groove 1150 by virtue of the upper pitching guide shaft 115 along the Y direction.
As shown in fig. 2 to 4, the downward pitching operation mechanism includes a downward pitching operation handwheel 124, the downward pitching operation handwheel 124 is connected with the second worm 113, the second worm 113 contacts with the second worm wheel 112 to form a transmission pair, the second worm wheel 112 is rotatably mounted on the second worm wheel fixing shaft 111, the rotation axis of the second worm wheel 112 is coaxial with the rotation center of the arc-shaped sliding bottom surface of the downward pitching seat 105, i.e. the second worm wheel 112 and the arc-shaped sliding bottom surface of the downward pitching seat 105 form a concentric sliding combination structure, a downward pitching arc-shaped guide slot 1060 is formed on the downward pitching seat 105, the downward pitching guide shaft 106 is mounted in the downward pitching arc-shaped guide slot 1060, and the downward pitching guide shaft 106 is fixed on the pitching seat 107 through a set screw 108, wherein: the second worm 113 and the second worm wheel 112 are driven to rotate by rotating the tilting operation handwheel 124, so that the second worm wheel 112 drives the lower tilting base 105 to tilt and slide on the arc-shaped slideway 302 of the tilting base 107 along the tilting arc-shaped guide slot 1060 along the X direction by the tilting guide shaft 106.
In actual installation, as shown in fig. 3, the first worm 123 is rotatably mounted through the positioning bearing 125. In addition, the first worm 123 may further include a locking nut, a retainer ring, a bearing retainer ring, an inner and outer bearing spacer, and the like. The second worm 113 may be mounted with reference to the first worm 123, such as the second worm 113 being also rotatably mounted through a positioning bearing (not shown), etc., as is conventional in the art and will not be described in detail herein.
The utility model discloses in, go up pitch operating device, pitch operating device down and constitute except that parts such as worm, worm wheel constitute, also can constitute by other parts, do not receive the limitation. However, it should be mentioned that the present invention preferably adopts the design of the worm and the worm wheel, so that the accuracy of the pitching motion can be greatly improved.
The utility model discloses online finishing process of tool grinder diamond wheel online finishing device includes the step:
when the diamond grinding wheel 500 needs to be dressed after the grinding operation is performed on the workpiece at the machining station and moves to the main shaft diamond grinding wheel dressing station, the feeding workbench drives the mounting table and the dresser to perform feeding motion along the feeding direction shown in fig. 2, so that the dressing grinding wheel 3 on the dresser performs dressing operation on the diamond grinding wheel 500, wherein:
if the granularity of the diamond grinding wheel 500 is coarse granularity and the rotating speed is between 900r/min and 1000r/min, selecting a dressing grinding wheel 3 with the granularity of 80 meshes to 100 meshes, and enabling the rotating speed of the dressing grinding wheel 3 to be between 600r/min and 700 r/min;
if the granularity of the diamond grinding wheel 500 is medium granularity and the rotating speed is between 1200r/min and 1300r/min, selecting a finishing grinding wheel 3 with the granularity of 100 meshes to 150 meshes, and enabling the rotating speed of the finishing grinding wheel 3 to be between 900r/min and 1000 r/min;
if the granularity of the diamond grinding wheel 500 is fine and the rotating speed is 1500 r/min-1600 r/min, the dressing grinding wheel 3 with the granularity of 150 meshes-180 meshes is selected, and the rotating speed of the dressing grinding wheel 3 is 1000 r/min-1200 r/min.
The utility model discloses in, diamond wheel 500's granularity can be divided into three kinds: coarse, medium and fine particle sizes. In the art, coarse, medium and fine particle sizes are defined as follows:
the average diameter of the coarse-grained particles is > 0.04mm, e.g.W 40.
The average diameter of the medium-sized particles is between 0.01mm and 0.04mm, such as W14 and W20.
The average particle diameter of the fine particles is < 0.01mm, such as < W5.
In performing the grinding operation, the diamond wheel 500 performs grinding of a workpiece (tool blank) by mechanical grinding. The diamond wheel 500 may be metal based, resin based, or ceramic based.
In dressing operations, the diamond grinding wheel 500 rotates with the spindle at a constant speed, and is maintained or stopped at a frequency f according to actual dressing requirements0And the dressing wheel 3 is rotated by the compressed air pushing the impeller 16 to rotate, which in turn drives the wheel spindle 7 to rotate. The dressing wheel 3 rotates at a lower speed than the diamond wheel 500.
At the moment when the dressing surface of the dressing wheel 3 contacts the dressed surface of the diamond grinding wheel 500, the dressing wheel 3 and the diamond grinding wheel 500 start to perform a mutual friction action due to the action of friction force and rotation speed difference, and the dressing wheel 3 is continuously fed along with the feeding workbench, so that the purpose of dressing the diamond grinding wheel 500 by the dressing wheel 3 is realized.
The utility model discloses in, the trimmer is along with feeding the workstation and together moving, has then reached the purpose of online repairment to diamond wheel 500. The precision of dressing of the diamond grinding wheel 500 depends on the precision of the position of the spindle and the grinding wheel shaft 7 relative to each other.
In actual practice, when dressing is completed, the feeding table drives the mounting table and the dresser to return to the initial position in the return direction shown in fig. 2, so that the dressing wheel 3 on the dresser is separated from the diamond wheel 500, and the dressing operation is finished. The diamond grinding wheel 500 returns to the machining station to continue grinding the workpiece or the next workpiece.
When the dressing wheel 3 dresses the outer cylindrical surface, end surface or bevel of the diamond wheel 500, the diamond wheel 500 is rotated while maintaining the frequency f0Manually operating the mounting table, horizontally rotating and/or pitching the dresser in the direction X, Y so that the dressing surface of the dressing wheel 3 faces the surface to be dressed (outer cylindrical surface, end surface or inclined surface) of the diamond wheel 500.
When the dressing wheel 3 is used for edge dressing of the diamond wheel 500, the diamond wheel 500 is stopped at the frequency f0While manually operating the mounting table, rotating horizontally and/or adjusting the dresser in pitch X, Y such that the dressing surface of the dressing wheel 3 faces the edge to be dressed on the diamond wheel 500The modified surface (outer cylindrical surface, end surface or inclined surface).
Specifically, the method comprises the following steps:
as shown in FIGS. 1A to 1D, n1Speed of rotation, n, of diamond wheel 500 representing spindle2Representing the rotational speed, f, of the dressing wheel 30Represents the frequency of reciprocation of the spindle, S represents the feed amount of the dresser grinding wheel 3, where n1＞n2。
As shown in fig. 1A, when the dressing wheel 3 dresses the outer cylindrical surface of the diamond wheel 500, the dressing wheel 3 is parallel to the axis of the diamond wheel 500 and is horizontal, and the outer circumference (dressing surface) of the dressing wheel 3 is dressed toward the outer cylindrical surface (dressing surface) of the diamond wheel 500.
As shown in fig. 1B, when the dresser wheel 3 dresses the end surface of the diamond wheel 500, the dresser wheel 3 is parallel to the axis of the diamond wheel 500 and is horizontal, and the end surface (dresser surface) of the dresser wheel 3 is dressed toward the end surface (dressed surface) of the diamond wheel 500.
As shown in fig. 1C and 1D, when the dressing wheel 3 dresses the bevel surface of the diamond wheel 500, the mounting table is manually operated, and the dresser is horizontally rotated and/or vertically adjusted in the direction X, Y so that the axis of the dressing wheel 3 and the axis of the diamond wheel 500 form a desired angle therebetween, whereby the dressing surface (outer circumference or end surface) of the dressing wheel 3 is dressed toward the bevel surface (dressed surface) of the diamond wheel 500.
The online dressing process can reasonably select and determine the granularity and the rotating speed of the dressing grinding wheel aiming at the granularity and the rotating speed of the diamond grinding wheel, so that the diamond grinding wheel can obtain good surface dressing quality and has high processing efficiency.
The utility model has the advantages that:
the utility model relates to a technical scheme that carries out online repairment to the diamond grinding wheel of tool grinder, it can realize quick online repairment to outer face of cylinder, terminal surface, various inclined planes and the edge of diamond grinding wheel, and the process of repairing is safe, reliable, and machining efficiency is high, has guaranteed the form and position precision of diamond grinding wheel grinding face, has avoided the off-line to maintain the precision problem and the machining efficiency scheduling problem that the secondary clamping that the mode brought causes.
The above description is the preferred embodiment of the present invention and the technical principle applied by the preferred embodiment, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes based on the equivalent transformation, simple replacement, etc. of the technical solution of the present invention all belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a cutter grinder diamond wheel online trimming device which characterized in that: it includes the trimmer, and the trimmer is installed on the support, but the support mounting on the mount table of horizontal rotation and pitching slope, but the mount table through end support mounting feeding workstation one side on the tool grinder, the trimmer is with the mount table together along with feeding the workstation and do the motion of feeding and returning towards main shaft diamond grinding wheel repairment station, wherein: the trimmer includes the main casing body, the emery wheel axle is rotatably transversely run through the bearing and is installed in the main casing body, the bearing gland is installed in proper order to the front end that the emery wheel axle stretches out the main casing body, bearing seal and trimming wheel, trimming wheel is the emery wheel of carborundum or white alundum material, the bearing gland borrows the uncovered sealed of front end of the main casing body by the bearing seal and lives, damping gyration wheel subassembly and impeller subassembly are installed in proper order to the rear end of emery wheel axle, the uncovered sealed back lid of installing the sealing washer in the rear end of the main casing body, cover the gas pocket of offering to.
2. The tool grinder diamond wheel online dressing apparatus of claim 1, wherein:
the bearing comprises a front bearing and a rear bearing which are arranged in the main shell, an inner bearing retainer ring is arranged between the front bearing and the rear bearing, the grinding wheel shaft penetrates through the front bearing, the inner bearing retainer ring and the rear bearing to be installed, the bearing gland abuts against the front bearing to be installed, and the shaft seal is clamped between a convex edge on the grinding wheel shaft and the bearing gland.
3. The tool grinder diamond wheel online dressing apparatus of claim 2, wherein:
and the front end of the grinding wheel shaft is provided with a backing ring which abuts against the convex edge, and the grinding wheel gland is fixed with the front end of the grinding wheel shaft through a fastening screw to realize the installation of the finishing grinding wheel on the front end of the grinding wheel shaft.
4. The tool grinder diamond wheel online dressing apparatus of claim 3, wherein:
the front end of the main shell is provided with an outer shield cover;
the main shell is fixed on the support through a mounting bolt.
5. The tool grinder diamond wheel online dressing apparatus of claim 1, wherein:
damping gyroscopic wheel subassembly includes the damping gyroscopic wheel, the damping gyroscopic wheel pass through lock nut with the emery wheel axle is fixed, and it has 3 ~ 6 damping spare along circumferencial direction evenly distributed on the damping gyroscopic wheel, wherein: each group of damping parts comprises a guide stud arranged in a mounting groove formed in the radial direction of the damping rotating wheel, and a damping plug is connected to the guide stud after a spring is sleeved on the guide stud;
the impeller assembly comprises an impeller, and the impeller is fixed with the damping revolving wheel through a fastening screw and is also fixed with the grinding wheel shaft through a locking nut;
and the rear cover is provided with a plug screw for sealing and releasing air.
6. The tool grinder diamond grinding wheel on-line dressing apparatus of any one of claims 1 to 5, characterized in that:
the mount includes a pitch mount mounted on the base support, wherein: the pitching base is provided with a lower pitching seat, the lower pitching seat is provided with a lower pitching operation mechanism, and the lower pitching seat can perform pitching inclined sliding along an arc-shaped slideway on the top surface of the pitching base by virtue of the lower pitching operation mechanism; the upper pitching seat can do pitching inclined sliding along the arc-shaped slide way on the top surface of the lower pitching seat by virtue of the upper pitching operating mechanism; the upper pitching seat does pitching motion along the Y direction, the lower pitching seat does pitching motion along the X direction, and the X direction is vertical to the Y direction in a horizontal plane; the upper pitching seat is provided with a dial, and the rotary table can be horizontally and rotatably arranged on the dial; the support is installed on the rotary table.
7. The tool grinder diamond wheel online dressing apparatus of claim 6, wherein:
the ring channel has been seted up to the calibrated scale top surface, fixed mounting has rotatory direction pin on the revolving stage, and rotatory direction pin stretches out downwards guide nut is installed to the tip of revolving stage, and guide nut is in can be done the gyration and slide in the ring channel under the drive of revolving stage and rotatory direction pin, wherein: when the rotary table is horizontally rotated to a position, the rotary table fixes the rotary table on the dial disc through a set screw which is obliquely arranged.
8. The tool grinder diamond wheel online dressing apparatus of claim 6, wherein:
go up every single move operating device and include every single move operating hand wheel, go up every single move operating hand wheel and be connected with first worm, first worm forms the transmission pair with the contact of first worm wheel, and first worm wheel rotationally installs on first worm wheel fixed axle, the gyration axle center of first worm wheel with the gyration center of the arc slip bottom surface of last every single move seat is coaxial, go up every single move seat and seted up every single move arc guide way, go up the every single move guide axle and install in last every single move arc guide way, wherein: the first worm and the first worm wheel are driven to rotate by rotating the upper pitching operation hand wheel, so that the first worm wheel drives the upper pitching seat to perform pitching sliding on the arc-shaped slide way of the lower pitching seat along the upper pitching arc-shaped guide groove by virtue of the upper pitching guide shaft;
operating device pitch down includes pitch operation hand wheel down, and the pitch operation hand wheel that pitches down is connected with the second worm, and the second worm forms the transmission pair with the contact of second worm wheel, and the second worm wheel is rotationally installed on second worm wheel fixed axle, the gyration axle center of second worm wheel with the centre of gyration of the arc slip bottom surface of pitch seat is coaxial down, the arc guide way of pitching down has been seted up down on the pitch seat down, and the guide shaft of pitching down is installed under pitch arc guide way, wherein: the second worm and the second worm wheel are driven to rotate by rotating the downward bending and pitching operation hand wheel, so that the second worm wheel drives the lower pitching seat to do pitching sliding on the arc-shaped slide way of the pitching base along the downward bending and pitching arc-shaped guide groove by virtue of the downward bending and pitching guide shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451915.5U CN211805576U (en) | 2019-12-30 | 2019-12-30 | Diamond grinding wheel on-line dressing device for tool grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451915.5U CN211805576U (en) | 2019-12-30 | 2019-12-30 | Diamond grinding wheel on-line dressing device for tool grinder |
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| Publication Number | Publication Date |
|---|---|
| CN211805576U true CN211805576U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451915.5U Active CN211805576U (en) | 2019-12-30 | 2019-12-30 | Diamond grinding wheel on-line dressing device for tool grinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977773A (en) * | 2019-12-30 | 2020-04-10 | 北京市电加工研究所 | Online dressing device and process for diamond grinding wheel of tool grinder |
-
2019
- 2019-12-30 CN CN201922451915.5U patent/CN211805576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977773A (en) * | 2019-12-30 | 2020-04-10 | 北京市电加工研究所 | Online dressing device and process for diamond grinding wheel of tool grinder |
| CN110977773B (en) * | 2019-12-30 | 2024-06-04 | 北京市电加工研究所有限公司 | Online dressing device and process for diamond grinding wheel of cutter grinder |
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Address after: 100191 Dimon building, B3 Huayuan Road, Haidian District, Beijing Patentee after: Beijing Electric Processing Research Institute Co.,Ltd. Address before: 100191 Dimon building, B3 Huayuan Road, Haidian District, Beijing Patentee before: BEIJING INSTITUTE OF ELECTRO-MACHINING |