CN213889594U - Numerical control grinding wheel dressing device - Google Patents
Numerical control grinding wheel dressing device Download PDFInfo
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- CN213889594U CN213889594U CN202023060891.XU CN202023060891U CN213889594U CN 213889594 U CN213889594 U CN 213889594U CN 202023060891 U CN202023060891 U CN 202023060891U CN 213889594 U CN213889594 U CN 213889594U
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Abstract
The utility model relates to the technical field of grinding machine equipment, in particular to a numerical control grinding wheel dressing device, which comprises a fixed seat, a driving component, a rotating shaft, a clamping sleeve, an electric main shaft and a diamond roller; the fixed seat is horizontally arranged; the rotating shaft is rotatably and fixedly arranged on the fixed seat, and the electric spindle is rotatably fixed at the movable end of the rotating shaft through the jacket; the extending direction of the rotating shaft is superposed with the perpendicular direction of the electric spindle, and the joint of the rotating shaft and the electric spindle is positioned on the shaft body of the electric spindle; the diamond roller is in coaxial transmission connection with the electric spindle, and the electric spindle can drive the diamond roller to rotate; the driving component can drive the rotating shaft to do reciprocating rotation action. The utility model discloses a drive assembly drive axis of rotation reciprocating motion drives the buddha's warrior attendant gyro wheel and is reciprocating swing motion, only needs a finishing device alright with just can reduce finishing device's cost respectively to two terminal surfaces of emery wheel on the one hand, and on the other hand still can reduce operating personnel's the amount of labour, shortens operating time, improves emery wheel dressing efficiency greatly.
Description
Technical Field
The utility model relates to a grinding machine equipment technical field, concretely relates to numerical control emery wheel finishing device.
Background
A grinding wheel grinder can grind the surface of a workpiece to a predetermined shape, and a grinding surface with a certain angle is generally provided on the outer peripheral surface of a grinding wheel. Because the grinding wheel is when grinding the work piece, with the tiny particulate matter on it to cut the work piece surface, the work piece is at the in-process of being ground, and tiny particle on the emery wheel can drop for the grinding face on the emery wheel no longer has accurate surface, usually need to be maintained the emery wheel with the help of trimming device, makes the emery wheel regain accurate surface and sharpness.
Among the prior art, to the emery wheel that has the indent shape on the terminal surface, it is fixed with certain angle slope to make the buddha's warrior attendant gyro wheel, the emery wheel is in vertical state, then the edge with the buddha's warrior attendant gyro wheel is interior concavity, because the buddha's warrior attendant gyro wheel is in fixed state, only can maintain a terminal surface of emery wheel, just so need another terminal surface that second trimming device maintained the emery wheel this moment, this kind of mode of maintaining needs two trimming devices, not only can increase trimming device's cost, still can increase operating personnel's the amount of labour, waste operating time, greatly reduced emery wheel dressing efficiency, and then reduced production facility comprehensive efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve that operating personnel amount of labour is big, extravagant operating time, the technical problem of emery wheel finishing inefficiency, the utility model provides a technical scheme does:
the utility model provides a numerical control grinding wheel dressing device, which comprises a fixed seat, a driving component, a rotating shaft, a jacket, an electric main shaft and a diamond roller; the fixed seat is horizontally arranged; the rotating shaft is rotatably and fixedly arranged on the fixed seat and is horizontally arranged; the electric spindle penetrates through the jacket; the electric spindle is rotatably fixed at the movable end of the rotating shaft through the jacket; the extending direction of the rotating shaft is superposed with the perpendicular direction of the electric spindle, and the joint of the rotating shaft and the electric spindle is positioned on the shaft body of the electric spindle; the diamond roller is in coaxial transmission connection with the electric spindle, and the electric spindle can drive the diamond roller to rotate; the driving component can drive the rotating shaft to do reciprocating rotation action.
Furthermore, a fixed plate is fixedly arranged on the outer side of the movable end of the rotating shaft in a surrounding manner; the clamping sleeve is fixedly arranged on the plate surface of the fixing plate.
Further, the driving assembly comprises a hydraulic oil cylinder, a piston, a movable pin and a lever; a sliding groove is formed in the first end of the lever; the sliding groove is formed along the axial direction of the lever; the piston is vertically and slidably arranged in the hydraulic oil cylinder; the first end of the movable pin is fixedly connected with the piston; the second end of the movable pin is slidably clamped in the sliding groove; and the second end of the lever is fixedly connected with the side surface of the fixed plate.
Further, the hydraulic oil cylinder comprises a first oil inlet, a first oil outlet, a second oil inlet and a second oil outlet; the first oil inlet and the first oil outlet are formed in the top of the hydraulic oil cylinder; the second oil inlet and the second oil outlet are arranged at the bottom of the hydraulic oil cylinder.
Furthermore, the top and the bottom of the outer side wall of the hydraulic oil cylinder are both provided with a limiting block; the first end of the lever is rotatable within a distance between the two stop blocks.
Furthermore, a plurality of screw holes are formed in the outer side of the jacket; the screw hole can be matched with a screw to connect and fasten the electric spindle and the jacket.
The utility model has the advantages of or beneficial effect:
the utility model provides a numerical control grinding wheel dressing device, which comprises a fixed seat, a driving component, a rotating shaft, a jacket, an electric main shaft and a diamond roller; the fixed seat is horizontally arranged; the rotating shaft is rotatably and fixedly arranged on the fixed seat and is horizontally arranged; the electric spindle penetrates through the jacket; the electric spindle is rotatably fixed at the movable end of the rotating shaft through the jacket; the extending direction of the rotating shaft is superposed with the perpendicular direction of the electric spindle, and the joint of the rotating shaft and the electric spindle is positioned on the shaft body of the electric spindle; the diamond roller is in coaxial transmission connection with the electric spindle, and the electric spindle can drive the diamond roller to rotate; the driving component can drive the rotating shaft to do reciprocating rotation action. The utility model discloses a drive assembly drive axis of rotation reciprocating rotation, it is reciprocating swing motion to drive the buddha's warrior attendant gyro wheel, when buddha's warrior attendant gyro wheel upswing, can maintain a terminal surface of emery wheel, when buddha's attendant gyro wheel downswing, can maintain another terminal surface of emery wheel, through this setting, only need a finishing device alright maintain respectively with two terminal surfaces to the emery wheel, can reduce finishing device's cost on the one hand, on the other hand still can reduce operating personnel's the amount of labour, shorten operating time, improve emery wheel dressing efficiency greatly, and then improved production facility comprehensive efficiency.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a front view of a numerical control grinding wheel dressing device provided in embodiment 1 of the present invention;
fig. 2 is a left side sectional view of the numerical control grinding wheel dressing device provided in embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view taken at N-N of FIG. 1;
FIG. 4 is a schematic structural diagram of the operation of the diamond roller swinging upwards to dress the grinding wheel;
FIG. 5 is a schematic diagram of the operation of the diamond roller swinging downward to dress the grinding wheel.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Among the prior art, to the emery wheel that has the indent shape on the terminal surface, make the buddha's warrior attendant gyro wheel slope with certain angle, and be in the stationary state, the emery wheel is in vertical state, then the edge with the buddha's warrior attendant gyro wheel is the indent shape, because the buddha's warrior attendant gyro wheel is in the stationary state, only can maintain a terminal surface of emery wheel, just so need another terminal surface that second trimming device maintained the emery wheel this moment, this kind of mode of maintenance, need two trimming devices, not only can increase trimming device's cost, still can increase operating personnel's the amount of labour, waste operating time, greatly reduced emery wheel dressing efficiency, and then reduced production facility comprehensive efficiency.
In order to solve the above technical problem, a numerical control grinding wheel dressing device 01 provided in this embodiment 1, as shown in fig. 1 and fig. 2, includes a fixing base 1, a driving assembly 2, a rotating shaft 3, a jacket 4, an electric spindle 5 and a diamond roller 6; the fixed seat 1 is horizontally arranged; the rotating shaft 3 is rotatably and fixedly arranged on the fixed seat 1, and the rotating shaft 3 is horizontally arranged; the electric spindle 5 penetrates through the jacket 4; the electric spindle 5 is rotatably fixed at the movable end of the rotating shaft 3 through a jacket 4; the extending direction of the rotating shaft 3 is superposed with the perpendicular direction of the electric spindle 5; the joint of the rotating shaft 3 and the electric spindle 5 is positioned on the shaft body part of the electric spindle 5; the diamond roller 6 is in coaxial transmission connection with the electric spindle 5, and the electric spindle 5 can drive the diamond roller 6 to rotate; the driving assembly 2 can drive the rotating shaft 3 to rotate back and forth.
In this embodiment 1, the diamond roller 6 has two operating states:
(1) as shown in fig. 4, the diamond roller 6 swings upwards along an arc C1, when an included angle between the axis of the diamond roller 6 and the horizontal line is α, the upward swing is stopped, then the grinding wheel is driven by an electric controller to make the D surface of the grinding wheel close to the a surface of the diamond roller 6, the edge angle at the edge of the a surface contacts with the D surface of the grinding wheel, and the D surface of the grinding wheel approaches to the edge angle at the edge of the a surface again within a set range in the dressing process, so that the D surface of the grinding wheel is dressed into an inward concave shape;
(2) as shown in fig. 5, the diamond roller 6 swings downwards along an arc C2, when an included angle between the axis of the diamond roller 6 and the horizontal line is α, the downward swing is stopped, then the grinding wheel is driven by an electric controller to make the E surface of the grinding wheel close to the B surface of the diamond roller 6, the edge angle at the edge of the B surface contacts with the E surface of the grinding wheel, and the E surface of the grinding wheel approaches to the edge angle at the edge of the B surface again within a set range in the dressing process, so that the E surface of the grinding wheel is dressed to be concave;
this embodiment 1 is through this setting, make 6 reciprocal rotation actions through the axis of rotation of buddha's warrior attendant gyro wheel, do reciprocal swing action in vertical direction, can be respectively with two terminal surfaces of emery wheel repairment for the concave shape, compare in the technical scheme with two trimming device, this embodiment 1 adopts a trimming device can realize the trimming function to the emery wheel, can reduce numerical control grinding wheel finishing device 01's cost on the one hand, on the other hand can also reduce operating personnel's the amount of labour, shorten operating time, improve emery wheel dressing efficiency greatly, and then improved production facility comprehensive efficiency.
In order to enable the rotating shaft 3 to drive the jacket 4 and the electric spindle 5 to rotate, in the numerical control grinding wheel dressing device 01 provided in this embodiment 1, as shown in fig. 1 and fig. 2, a fixing plate 31 is fixedly arranged around the outer side of the movable end of the rotating shaft 3; the jacket 4 is fixedly provided on the plate surface of the fixing plate 31. With this arrangement in embodiment 1, the fixing plate 31 can perform reciprocating rotation with the rotating shaft 3 and drive the jacket 4, and at this time, the jacket 4 and the electric spindle 5 can perform reciprocating rotation with the rotating shaft 3.
In order to provide a driving assembly 2 capable of driving a rotating shaft 3 to perform reciprocating rotation, in the numerical control grinding wheel dressing device 01 provided in embodiment 1, as shown in fig. 3, the driving assembly 2 includes a hydraulic cylinder 21, a piston 22, a movable pin 23 and a lever 24; a sliding groove 241 is arranged at the first end of the lever 24; the sliding groove 241 is formed along the axial direction of the lever 24; the piston 22 is vertically slidably arranged in the hydraulic oil cylinder 21; the first end of the movable pin 23 is fixedly connected with the piston 22; the second end of the movable pin 23 is slidably clamped in the sliding groove 241; the second end of the lever 24 is fixedly connected to the side of the fixing plate 31.
In the embodiment 1, the piston 22 has two working states;
(1) as shown in fig. 4, the piston 22 slides downwards to drive the movable pin 23 to move downwards, the movable pin 23 moves to the position X1 in the sliding slot 241, so as to drive the lever 24 to deflect downwards, the lever 24 drives the fixed seat 1 and the rotating shaft 3 to rotate anticlockwise, the electric spindle 5 and the jacket 4 also rotate anticlockwise, and the diamond roller 6 swings upwards;
(2) as shown in fig. 5, the piston 22 slides upwards to drive the movable pin 23 to move upwards, the movable pin 23 returns to the position X2 from the position X1 and then slides to the position X1, so as to drive the lever 24 to deflect upwards, the lever 24 drives the fixed seat 1 and the rotating shaft 3 to rotate clockwise, the electric spindle 5 and the jacket 4 rotate clockwise, and the diamond roller 6 swings downwards;
through the arrangement, the numerical control grinding wheel dressing device 01 is simple in structure and good in overall linkage performance.
In order to realize the slidable function of the piston 22 in the hydraulic cylinder 21, in the numerical control grinding wheel dressing device 01 provided in embodiment 1, the hydraulic cylinder 21 includes a first oil inlet, a first oil outlet, a second oil inlet and a second oil outlet; the first oil inlet and the first oil outlet are formed in the top of the hydraulic oil cylinder 21; the second oil inlet and the second oil outlet are arranged at the bottom of the hydraulic oil cylinder 21. In the embodiment 1, the second oil inlet feeds oil, the first oil outlet discharges oil, and the piston 22 moves upwards; the first oil inlet feeds oil, the second oil outlet discharges oil, and the piston 22 moves downwards.
In order to enable the diamond roller 6 to swing within a specified range, in the numerical control grinding wheel dressing device 01 provided in this embodiment 1, as shown in fig. 1, the top and the bottom of the outer side wall of the hydraulic cylinder 21 are both provided with a limiting block 7; the first end of the lever 24 is rotatable within the distance between the two stoppers 7. In this embodiment 1, when the first end of the lever 24 deflects upward, the rotating shaft 3 rotates clockwise, and when the first end of the lever 24 contacts the limiting block 7, the lever 24 does not deflect upward any more, and at this time, an included angle between the axis of the diamond roller 6 and a horizontal line is α; when the first end of the lever 24 deflects downwards, the rotating shaft 3 rotates anticlockwise, and when the first end of the lever 24 is in contact with the limiting block 7, the lever 24 does not deflect downwards any more, and the included angle between the axis of the diamond roller 6 and the horizontal line is alpha.
In order to improve the structural stability of the numerical control grinding wheel dressing device, as shown in fig. 1, the outer side of the jacket 4 of the numerical control grinding wheel dressing device 01 provided in this embodiment 1 is provided with a plurality of screw holes 8; all the screw holes 8 can be used for connecting and fastening the electric spindle 5 and the jacket through matching with screws. In this embodiment 1, the screw and the screw hole 8 are mutually matched and connected, so that the electric spindle 5 can be fastened in the jacket 4, thereby ensuring the structural stability of the whole numerical control grinding wheel dressing device 01, and when the electric spindle 5 needs to be maintained or replaced, an operator loosens the screw and takes out the electric spindle 5.
The working principle of the numerical control grinding wheel dressing device provided by the embodiment 1 is as follows:
(1) oil is introduced into the first oil inlet, the piston 22 slides downwards under the pushing of the oil to drive the movable pin 23 to move downwards, the movable pin 23 moves to an X1 position in the sliding groove 241 to drive the lever 24 to deflect downwards, the lever 24 drives the fixed seat 1 and the rotating shaft 3 to rotate anticlockwise, the electric spindle 5 and the jacket 4 also rotate anticlockwise, the diamond roller 6 swings upwards along a C1 arc, when the first end of the lever 24 is in contact with the limiting block 7, the included angle between the axis of the diamond roller 6 and the horizontal line is alpha, then the grinding wheel is driven by electric control to enable the D surface of the grinding wheel to be close to the A surface of the diamond roller 6, the edge angle of the A surface is in contact with the D surface of the grinding wheel, and the D surface of the grinding wheel is close to the edge angle of the A surface within a specified range in the dressing process, so that the D surface of the grinding wheel is dressed to be concave;
(2) the oil is introduced into the second oil inlet, the oil is discharged from the first oil outlet, the piston 22 slides upwards under the pushing of the oil to drive the movable pin 23 to move upwards, the movable pin 23 returns to the X2 from the X1 and then slides to the X1, thereby driving the lever 24 to deflect upwards, the lever 24 drives the fixed seat 1 and the rotating shaft 3 to rotate clockwise, the electric spindle 5 and the jacket 4 rotate clockwise, the diamond roller 6 swings downwards along the arc C2, when the first end of the lever 24 contacts with the limiting block 7, the included angle between the axis of the diamond roller 6 and the horizontal line is alpha, then the grinding wheel is driven by electric control to make the E surface of the grinding wheel close to the B surface of the diamond roller 6, the edge angle at the edge of the B surface is contacted with the E surface of the grinding wheel, in the dressing process, the E surface of the grinding wheel approaches to the edge of the B surface within a specified range, so that the E surface of the grinding wheel is dressed into a concave shape.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. A numerical control grinding wheel dressing device is characterized by comprising a fixed seat, a driving assembly, a rotating shaft, a jacket, an electric main shaft and a diamond roller;
the fixed seat is horizontally arranged;
the rotating shaft is rotatably and fixedly arranged on the fixed seat and is horizontally arranged; the electric spindle penetrates through the jacket; the electric spindle is rotatably fixed at the movable end of the rotating shaft through the jacket; the extending direction of the rotating shaft is superposed with the perpendicular direction of the electric spindle, and the joint of the rotating shaft and the electric spindle is positioned on the shaft body of the electric spindle;
the diamond roller is in coaxial transmission connection with the electric spindle, and the electric spindle can drive the diamond roller to rotate;
the driving component can drive the rotating shaft to do reciprocating rotation action.
2. The numerical control grinding wheel dressing device according to claim 1, wherein a fixing plate is fixedly arranged around the outside of the movable end of the rotating shaft; the clamping sleeve is fixedly arranged on the plate surface of the fixing plate.
3. The digitally controlled grinding wheel dressing apparatus of claim 2, wherein said drive assembly comprises a hydraulic cylinder, a piston, a movable pin and a lever;
a sliding groove is formed in the first end of the lever; the sliding groove is formed along the axial direction of the lever;
the piston is vertically and slidably arranged in the hydraulic oil cylinder;
the first end of the movable pin is fixedly connected with the piston; the second end of the movable pin is slidably clamped in the sliding groove; and the second end of the lever is fixedly connected with the side surface of the fixed plate.
4. The numerical control grinding wheel dressing device according to claim 3, wherein the hydraulic cylinder includes a first oil inlet, a first oil outlet, a second oil inlet and a second oil outlet; the first oil inlet and the first oil outlet are formed in the top of the hydraulic oil cylinder; the second oil inlet and the second oil outlet are arranged at the bottom of the hydraulic oil cylinder.
5. The numerical control grinding wheel dressing device according to claim 4, wherein the top and the bottom of the outer side wall of the hydraulic cylinder are provided with limiting blocks; the first end of the lever is rotatable within a distance between the two stop blocks.
6. The numerical control grinding wheel dressing device according to claim 1, wherein a plurality of screw holes are provided on the outer side of the jacket; the screw hole can be matched with a screw to connect and fasten the electric spindle and the jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023060891.XU CN213889594U (en) | 2020-12-17 | 2020-12-17 | Numerical control grinding wheel dressing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023060891.XU CN213889594U (en) | 2020-12-17 | 2020-12-17 | Numerical control grinding wheel dressing device |
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| CN213889594U true CN213889594U (en) | 2021-08-06 |
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| CN202023060891.XU Active CN213889594U (en) | 2020-12-17 | 2020-12-17 | Numerical control grinding wheel dressing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497071A (en) * | 2020-12-17 | 2021-03-16 | 无锡七机机床有限公司 | Numerical control grinding wheel dressing device |
| CN114473727A (en) * | 2021-12-23 | 2022-05-13 | 豪特曼智能装备信阳有限公司 | Multi-rotation type high-rigidity vertical grinding machine |
-
2020
- 2020-12-17 CN CN202023060891.XU patent/CN213889594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497071A (en) * | 2020-12-17 | 2021-03-16 | 无锡七机机床有限公司 | Numerical control grinding wheel dressing device |
| CN114473727A (en) * | 2021-12-23 | 2022-05-13 | 豪特曼智能装备信阳有限公司 | Multi-rotation type high-rigidity vertical grinding machine |
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