CN212824280U - Automatic grinding system - Google Patents
Automatic grinding system Download PDFInfo
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- CN212824280U CN212824280U CN202021305306.5U CN202021305306U CN212824280U CN 212824280 U CN212824280 U CN 212824280U CN 202021305306 U CN202021305306 U CN 202021305306U CN 212824280 U CN212824280 U CN 212824280U
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Abstract
The utility model relates to a grinding field of five metals sword cut trade especially relates to an automatic system of grinding, include and remove the three-dimensional removal frame that the frame was constituteed by X axle removal frame, Y axle removal frame, Z axle removal frame, vertical scroll grinding machine, electrical control cabinet, the bottom that the Z axle removed the frame is equipped with the tight device of inhaling that is used for inhaling tight work piece, vertical scroll grinding machine's top is equipped with the emery wheel that is used for carrying out abrasive machining to the work piece, one side of vertical scroll grinding machine is equipped with the coping device that is used for repairing the emery wheel, electrical control cabinet with three-dimensional removal frame, vertical scroll grinding machine, inhale tight device, coping device and all carry out electrical connection. The utility model has the characteristics of constant voltage cyclic processing, automatic trimming emery wheel, constant voltage cyclic processing guarantee the processing uniformity and the coping effect of work piece, and automatic trimming emery wheel makes the emery wheel sharpness obtain keeping in the coping to promote the grinding quality of cutter work piece, strengthen work efficiency.
Description
Technical Field
The utility model relates to a grinding field of five metals sword cut trade especially relates to an automatic system of grinding.
Background
At present, a hydraulic system or a numerical control system is generally used for grinding hardware knife scissors, but a grinding wheel polishing system and a grinding wheel rotating speed adjusting device are not configured, an oxide layer and metal scraps are continuously adhered to the surface of the end face of a grinding wheel in the grinding process, so that the sharpness and the cutting capability of the grinding wheel are sharply reduced, the quality of the ground surface is sharply reduced due to insufficient cutting force of the grinding wheel, even heat damage is generated on a product, the internal tissue form is changed, and the corrosion resistance and the cutting performance of the product are reduced. For example, patent CN105904288B discloses a tool grinding repair device, which moves and moves up and down to adjust the grinding position of the tool, thereby providing grinding accuracy and efficiency, but does not trim the grinding wheel, so that the grinding wheel is easily worn for a long time, the grinding wheel cutting force is insufficient, the grinding surface quality is rapidly reduced, the tool surface grinding effect is poor, and the machining is easily uneven. In addition, a manual polishing method is also adopted, but due to the instability of manual pressure application, the processing thickness is uneven, the processing surface is uneven, the grinding wheel needs to be frequently trimmed, the efficiency is low, the labor intensity is high, and the processing quality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses grind defect and artifical polishing defect according to current equipment and design one set of abrasive machining automatic system, the utility model has the characteristics of constant voltage cyclic processing, automatic grinding wheel of maintaining, constant voltage cyclic processing guarantees the processing uniformity and the coping effect of work piece, and automatic grinding wheel of maintaining makes the emery wheel sharpness obtain keeping in the coping to promote the grinding quality of cutter work piece, strengthen work efficiency.
The technical scheme of the utility model is that:
the automatic grinding processing system comprises a three-dimensional moving frame, a vertical shaft grinding machine and an electrical control cabinet, wherein the three-dimensional moving frame is composed of an X-axis moving frame, a Y-axis moving frame and a Z-axis moving frame, a tight suction device for tightly sucking a workpiece is arranged at the bottom of the Z-axis moving frame, a grinding wheel for grinding the workpiece is arranged at the top of the vertical shaft grinding machine, a grinding device for trimming the grinding wheel is arranged on one side of the vertical shaft grinding machine, and the electrical control cabinet is electrically connected with the three-dimensional moving frame, the vertical shaft grinding machine, the tight suction device and the grinding device.
When the grinding machine is used for machining, the suction device sucks a workpiece, then the workpiece is moved through the three-dimensional moving frame, the suction device drives the workpiece to move to a grinding wheel of the vertical shaft grinding machine, the workpiece is subjected to constant-pressure circular grinding on the grinding wheel, and meanwhile, the grinding device automatically trims the grinding wheel, so that the sharpness of the grinding wheel is maintained during grinding.
Furthermore, the X-axis moving frame comprises two supports arranged in parallel, wherein one support is provided with a first lead screw nut mechanism, the tail end of the support is provided with an X-axis motor used for driving the first lead screw nut mechanism, the other support is provided with a guide rail, a sliding block slides on the guide rail, one end of the Y-axis moving frame is fixed on a nut seat of the first lead screw nut mechanism, the other end of the Y-axis moving frame is fixed on the sliding block, and the Z-axis moving frame is installed on the Y-axis moving frame.
Furthermore, the Y-axis moving frame comprises a cross rod, a second feed screw and nut mechanism is arranged on the cross rod, a Y-axis motor used for driving the second feed screw and nut mechanism is arranged at the tail end of the cross rod, and the Z-axis moving frame is installed on a nut seat of the second feed screw and nut mechanism.
Furthermore, the Z-axis moving frame comprises a vertical rod arranged on a nut seat of the second feed screw nut mechanism, a third feed screw nut mechanism is arranged on the vertical rod, a Z-axis motor used for driving the third feed screw nut mechanism is arranged at the top end of the vertical rod, and the suction device is fixed on the nut seat of the third feed screw nut mechanism.
When moving, firstly, the first screw-nut mechanism is driven by the X-axis motor, so that the nut seat on the first screw-nut mechanism drives the Y-axis moving frame to adjust on the supports at two sides in the X-axis direction, then the second screw-nut mechanism is driven by the Y-axis motor, so that the nut seat on the second screw-nut mechanism drives the Z-axis moving frame to adjust on the cross bar in the Y-axis direction, and finally, the third screw-nut mechanism is driven by the Z-axis motor, so that the nut seat on the third screw-nut mechanism drives the suction device to adjust on the vertical bar in the Z-axis direction.
Furthermore, the suction device comprises a fixed seat fixed on a nut seat of the third screw-nut mechanism, a connecting shaft is fixed on the fixed seat, an electromagnetic plate is fixed at the bottom of the connecting shaft, and a pressure sensor is arranged on the electromagnetic plate.
When the tool workpiece is tightly sucked, the tool face of the tool workpiece is attached to the bottom of the electromagnet plate, and then the electromagnet plate is electrified to tightly suck the tool workpiece, so that the tool workpiece is convenient and fast. The pressure sensor is used for monitoring the pressure value of the electromagnet plate for pressing the workpiece down to contact with the grinding wheel, and during grinding, the fixed pressure value is set, so that the workpiece is circularly ground on the grinding wheel at a constant pressure.
Furthermore, a driving motor for driving the grinding wheel to rotate is arranged in the vertical shaft grinding machine, the driving motor is connected with a frequency converter, and the frequency converter is used for adjusting the rotating speed of the grinding wheel.
Further, the grinding device comprises a grinding wheel dresser and a laser ranging mechanism; the grinding wheel dresser comprises a cross sliding table and a diamond grinding head, the cross sliding table comprises an X-axis sliding table and a Z-axis sliding table, and the diamond grinding head is fixed at the tail end of the X-axis sliding table and is used for dressing the grinding wheel; the laser ranging mechanism comprises a supporting rod, a connecting plate is arranged at the top of the supporting rod, and a laser ranging sensor is arranged at the tail end of the connecting plate.
Further, the measuring point of the laser ranging sensor is aligned with the surface of the grinding wheel.
The method comprises the steps that the residual thickness of a grinding wheel is measured through a laser ranging sensor, the residual thickness is subtracted from the initial thickness of the grinding wheel to be the loss amount of the grinding wheel, when the single loss amount of the grinding wheel reaches a set threshold value, an electric control cabinet controls a three-dimensional moving frame to enable a suction device to drive a workpiece to return to the original state and send a signal to a grinding wheel dresser, a Z-axis sliding table of the grinding wheel dresser is driven to enable a diamond grinding head to descend by the single trimming amount, then an X-axis sliding table is driven to enable the diamond grinding head to advance by a set trimming distance from a starting point, the diamond grinding head returns to the starting point after the diamond grinding head advances, and one. When the laser ranging sensor monitors that the residual thickness of the grinding wheel reaches the lowest value set by grinding wheel replacement, the laser ranging sensor sends a signal to the electrical control cabinet, the electrical control cabinet drives the three-dimensional moving frame to return to the original position, the rotation of the grinding wheel is stopped, the new grinding wheel is replaced, and then the operation is continued.
Further, a material placing groove for placing the workpiece is arranged on the vertical shaft grinding machine and used for temporarily storing the grinded workpiece.
Furthermore, the bottom of support is equipped with anti-skidding base, makes the support more firm.
The utility model has the advantages that:
the utility model drives the tightening device to move through the three-dimensional moving frame, and the tightening device tightly sucks the cutter workpiece, so that the cutter workpiece keeps constant pressure on the grinding wheel for circular processing and grinding, the processing thickness is uniform, and the working efficiency is high; and simultaneously the utility model discloses an increase grinding device and carry out the automation to the emery wheel when the emery wheel carries out the coping and maintain, make the emery wheel sharpness obtain keeping in the coping, promote the grinding quality of cutter work piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a vertical spindle grinding machine;
FIG. 3 is a schematic view of the structure of the chucking device;
FIG. 4 is a schematic view of a wheel dresser configuration;
FIG. 5 is a flow chart of the system operation of the present invention;
FIG. 6 is a schematic view of the three-dimensional moving frame driving the workpiece to move for circular grinding;
in the figure: the device comprises an X-axis moving frame 1, a support 11, an X-axis motor 12, a guide rail 13, an anti-skidding base 14, a Y-axis moving frame 2, a cross rod 21, a Y-axis motor 22, a Z-axis moving frame 3, a vertical rod 31, a Z-axis motor 32, a vertical shaft grinding machine 4, a discharging groove 41, an electric control cabinet 5, a suction device 6, a fixed seat 61, a connecting shaft 62, an electromagnet plate 63, a pressure sensor 64, a grinding wheel 7, a grinding wheel dresser 8, a diamond grinding head 81, an X-axis sliding table 82, a Z-axis sliding table 83, a laser ranging mechanism 9, a support rod 91, a connecting plate 92 and a laser ranging sensor.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1-4, an automatic grinding system includes a three-dimensional moving frame composed of an X-axis moving frame 1, a Y-axis moving frame 2, and a Z-axis moving frame 3, a vertical shaft grinding machine 4, an electrical control cabinet 5, a suction device 6 for tightly sucking a workpiece is disposed at the bottom of the Z-axis moving frame 3, a grinding wheel 7 for grinding the workpiece is disposed at the top of the vertical shaft grinding machine 4, a driving motor for driving the grinding wheel 7 to rotate is disposed in the vertical shaft grinding machine 4, the driving motor is connected with a frequency converter for adjusting the rotation speed of the grinding wheel 7, a grinding device for trimming the grinding wheel 7 is disposed at one side of the vertical shaft grinding machine 4, and the electrical control cabinet 5 is electrically connected with the three-dimensional moving frame, the vertical shaft grinding machine 4, the suction device 6, and the grinding device.
Wherein, the X-axis moving frame 1 comprises two brackets 11 which are arranged in parallel, one bracket 11 is provided with a first feed screw and nut mechanism, and the tail end is provided with an X-axis motor 12 for driving the first feed screw nut mechanism, the other bracket 11 is provided with a guide rail 13, the guide rail 13 is provided with a slide block in a sliding way, one end of a cross rod 21 of the Y-axis moving frame 2 is fixed on a nut seat of the first feed screw nut mechanism, the other end is fixed on the slide block, the cross rod 21 is provided with a second feed screw nut mechanism, and the tail end is provided with a Y-axis motor 22 for driving the second feed screw nut mechanism, the Z-axis moving frame 3 comprises a vertical rod 31 arranged on a nut seat of the second feed screw nut mechanism, the vertical rod 31 is provided with a third feed screw nut mechanism, and the top end is provided with a Z-axis motor 32 for driving the third feed screw-nut mechanism, and the suction device 6 is fixed on a nut seat of the third feed screw-nut mechanism.
Referring to fig. 3, in the present embodiment, the tightening device 6 includes a fixing base 61 fixed on the nut base of the third lead screw-nut mechanism, a connecting shaft 62 is fixed on the fixing base, an electromagnet plate 63 is fixed at the bottom of the connecting shaft 62, and a pressure sensor 64 is arranged on the electromagnet plate 63.
Referring to fig. 2 and 4, in the present embodiment, the dressing device includes a grinding wheel dresser 8 and a laser ranging mechanism 9; the grinding wheel dresser 8 comprises a cross sliding table and a diamond grinding head 81, the cross sliding table comprises an X-axis sliding table 82 and a Z-axis sliding table 83, and the diamond grinding head 81 is fixed at the tail end of the X-axis sliding table 82 and used for dressing the grinding wheel 7; laser rangefinder mechanism 9 includes bracing piece 91, and the top of bracing piece 91 is equipped with connecting plate 92, and the end of connecting plate 92 is equipped with laser rangefinder sensor 93, and the surface of emery wheel 7 is aimed at to the measuring point of laser rangefinder sensor 93.
In the present embodiment, the vertical shaft grinding machine 4 is provided with a material storage tank 41 for storing a workpiece temporarily, which is ground.
In this embodiment, the bottom of the support 11 is provided with an anti-slip base 14, so that the support 11 is more stably supported.
The utility model has the following use flow;
when machining, the workpiece is tightly sucked through the tightly sucking device 6, the knife face of the cutter workpiece is attached to the bottom of the electromagnetic steel plate 63, and the electric control cabinet 5 enables the electromagnetic steel plate 63 to be electrified to tightly suck the cutter workpiece; then, the three-dimensional moving frame is moved, when the three-dimensional moving frame is moved, the electric control cabinet 5 controls the starting of the X-axis motor 12, the X-axis motor 12 drives the first screw-nut mechanism, so that the nut seat on the first screw-nut mechanism drives the Y-axis moving frame 2 to adjust in the X-axis direction on the supports 11 at two sides, then the electric control cabinet 5 controls the starting of the Y-axis motor 22, the Y-axis motor 22 drives the second screw-nut mechanism, so that the nut seat on the second screw-nut mechanism drives the Z-axis moving frame 3 to adjust in the Y-axis direction on the cross bar 21, finally, the electric control cabinet 5 controls the starting of the Z-axis motor 32, the Z-axis motor 32 drives the third screw-nut mechanism, so that the nut seat on the third screw-nut mechanism drives the suction device 6 to adjust in the Z-axis direction on the vertical; the Z-axis motor 32 enables the suction device 6 to drive the workpiece to descend and move to a grinding wheel 7 of the vertical shaft grinding machine 4, the grinding edge of the workpiece is contacted with the surface of the grinding wheel 7 at the moment, the workpiece is contacted with the grinding wheel 7 to generate pressure, when the pressure is continuously increased to reach a pressure value set by the pressure sensor 64, the pressure sensor 64 sends a signal to the electric control cabinet 5, the electric control cabinet 5 enables the Z-axis motor 32 to stop rotating and records a Z-axis coordinate at the moment, the workpiece keeps constant pressure on the grinding wheel 7 at the moment, then the electric control cabinet 5 controls the driving motor to enable the grinding wheel 7 to rotate, meanwhile, the X-axis motor 12 starts to run for a set X-axis moving distance, namely, the workpiece is polished by pushing a distance forwards on the grinding wheel 7 to achieve constant pressure polishing, after the moving distance is reached, the Z-axis motor 32 is driven to lift the workpiece, the X, in order to finish the one-time grinding step in the circular processing, and then, the circular grinding is continuously and repeatedly carried out in the same way;
the grinding device carries out automatic compensation and trimming when the grinding wheel 7 is circularly ground, the grinding device firstly measures the residual thickness of the grinding wheel 7 through a laser ranging sensor 93, the initial thickness of the grinding wheel 7 minus the residual thickness is the loss of the grinding wheel 7, when the loss of the grinding wheel 7 reaches a set threshold value, the electric control cabinet 5 controls the three-dimensional moving frame to enable the suction device 6 to drive the workpiece to ascend back to the processing original point, so that the workpiece is temporarily separated from contact with the grinding wheel 7, simultaneously the electric control cabinet 5 sends a signal to the grinding wheel trimmer 8, drives the Z-axis sliding table 83 of the grinding wheel trimmer 8 to enable the diamond grinding head 81 to descend by a single trimming amount, then drives the X-axis sliding table 82 to enable the diamond grinding head 81 to advance by a set trimming distance from the starting point, returns to the starting point after the advance is finished, completes an automatic grinding period, and after the trimming is finished, the electric control cabinet 5 controls the three-dimensional moving frame, therefore, the workpiece is continuously contacted with the grinding wheel 7 for constant-pressure grinding, and the grinding wheel 7 can be continuously repaired for multiple times, so that the sharpness of the grinding wheel is maintained in the grinding process. When the laser ranging sensor 93 monitors that the residual thickness of the grinding wheel 7 reaches the lowest value set for grinding wheel replacement, the laser ranging sensor 93 sends a signal to the electrical control cabinet 5, the electrical control cabinet 5 drives the three-dimensional moving frame to return to the processing original point, the rotation of the grinding wheel 7 is stopped, a new grinding wheel is replaced, and then the operation is continued.
In the embodiment, when the Z-axis motor 32 drives the workpiece to descend to contact with the grinding wheel 7 to generate pressure, the pressure is continuously increased to reach the upper pressure limit set by the pressure sensor 64, the pressure sensor 64 sends a signal to the electrical control cabinet 5, the electrical control cabinet 5 stops the rotation of the Z-axis motor 32, and records the Z-axis coordinate at that time, namely, the pressure value is converted into a coordinate value, and at the same time, an instruction signal is sent out, the X-axis motor 12 starts to operate the set X-axis moving distance according to the Z-axis coordinate value recorded at the moment, after the moving distance is operated, the Z-axis motor 32 lifts the workpiece to the Z-value initial position before the workpiece is lowered, then the X-axis motor 12 retreats for the advancing moving distance, returns to the X value position when the grinding is initially carried out, the workpiece returns to the original point of starting machining, which is a grinding step in the circular machining, the machining process is constant in pressure, and each cycle is automatically compensated. The pressure value set by the pressure sensor 64 is equivalent to a pressure switch function, the Z-axis motor 32 is stopped, the X-axis motor 12 is started, and the like, so that automatic compensation in grinding can be realized in the Nth grinding pass system.
Referring to fig. 5 and 6, the above principle is illustrated below by a specific example:
setting a machining origin O (X, Y, Z), a pressure value f (N) set by the pressure sensor 64, a thinning start point M (X, Y, Z1), a thinning end point N (X1, Y, Z1), a temporary point J (X1, Y, Z), an initial thickness H of the grinding wheel 7, and a remaining thickness H of the grinding wheel 7nThe single grinding loss h of the grinding wheel 7, the single trimming amount L, the trimming distance K of the diamond grinding head 81 and the lowest value S set for replacing the grinding wheel 7; wherein n is the nth trim (n isPositive integer), i.e., HnThe residual thickness after the nth trimming;
when the machining starts, the electric control cabinet 5 is started, the electric control cabinet 5 enables the electromagnet plate 63 to be electrified to tightly suck the tool workpiece, then the electric control cabinet 5 drives the X-axis motor 12, the Y-axis motor 22 and the Z-axis motor 32 of the three-dimensional moving frame to enable the tightly sucking device 6 to drive the workpiece to move to a machining original point O (X, Y, Z) above the edge of the grinding wheel 7, then the Z-axis motor 32 is continuously driven to enable the Z-axis motor 32 to drive the workpiece to descend, the grinding edge of the workpiece is in contact with the surface of the grinding wheel 7, the workpiece is in contact with the grinding wheel 7 to generate pressure, when the pressure is continuously increased to reach a pressure value F set by the pressure sensor 64, the pressure sensor 64 sends a signal to the electric control cabinet 5, the Z-axis motor 32 stops rotating, at the moment, the grinding original point M (X, Y, Z1) is reached, the workpiece keeps constant pressure F on the grinding wheel 7, then, meanwhile, the X-axis motor 12 is made to operate for a set moving distance, the workpiece is ground, after the moving is finished, the grinding end point N (X1, Y, Z1) is reached, then the Z-axis motor 32 is driven to lift the workpiece to a temporary point J (X1, Y, Z), then the X-axis motor 12 is made to retreat for a forward moving distance, at this time, the coordinates are changed back to (X, Y, Z), namely, the workpiece is made to return to a processing original point O, which is a grinding step in the circular processing, and then the circular grinding is continuously and repeatedly performed in the same way, wherein the principle of the circular grinding is shown in fig. 6;
the grinding device carries out automatic compensation and trimming on the grinding wheel 7 during circular grinding: during the 1 st dressing, the grinding device firstly measures the residual thickness H of the grinding wheel 7 through the laser ranging sensor 931As the grinding wheel 7 is continuously grinding the workpiece, the abrasion is generated, so that the residual thickness H is1In decreasing order, the initial thickness H is subtracted by the residual thickness H1When the loss reaches the set single grinding loss h, the electric control cabinet 5 controls the three-dimensional moving frame to enable the suction device 6 to drive the workpiece to rise to the machining original point O, so that the workpiece is temporarily separated from the contact with the grinding wheel 7, meanwhile, the electric control cabinet 5 sends a signal to the grinding wheel dresser 8, drives the Z-axis sliding table 83 of the grinding wheel dresser 8 to enable the diamond grinding head 81 to descend by the single grinding amount L, and then drives the X-axis sliding table 82 to enable gold to be ground by the single grinding amount LThe diamond grinding head 81 advances for a dressing distance K from the starting point and returns to the starting point after the advance is finished, so that the first automatic grinding period is completed, and the residual thickness H of the grinding wheel 7 is at the moment1After finishing the first dressing, the electrical control cabinet 5 controls the three-dimensional moving frame to lower the workpiece, so that the workpiece is continuously in contact with the grinding wheel 7 for grinding; similarly, when the second automatic grinding period is finished, the residual thickness H2Comprises the following steps: h2H-2 x (H + L), such that upon completion of the nth autocoping cycle, the thickness H remainsnThe updating is as follows: hnH-n (H + L). In the process, the grinding wheel 7 can be continuously dressed for a plurality of times, so that the sharpness of the grinding wheel is maintained in the dressing process. When the laser distance measuring sensor 93 monitors the residual thickness H of the grinding wheel 7nWhen the minimum value S set for replacing the grinding wheel is gradually reduced, the laser ranging sensor 93 sends a signal to the electrical control cabinet 5, the electrical control cabinet 5 drives the three-dimensional moving frame to return to the original position, the grinding wheel 7 stops rotating, a new grinding wheel is replaced, machining is completed, and then the next time of starting machining is waited.
In the process of automatically compensating and trimming the grinding wheel 7 by the trimming device, the initial thickness H, the single trimming loss H, the single trimming amount L, the trimming distance K of the diamond grinding head 81 and the minimum value S set for replacing the grinding wheel are fixed values set before processing, and production personnel can set the values of the parameters according to actual requirements.
In this embodiment, the electric control cabinet 5 adopts a siemens controller, and has the advantages of simple compiling, high precision and high efficiency. The utility model discloses still can adopt the multiaxis system to do not confine to the triaxial, further improve its space precision, make the position compensation of polishing of work piece more accurate.
In this embodiment, the motors are all servo motors.
In the present embodiment, the grinding wheel 7 has a model specification of phi 535x105x43mm, and can be mounted with a white corundum grinding wheel, a resin grinding wheel, a diamond grinding wheel, or the like, and satisfies a certain degree of wear resistance and hardness.
In this embodiment, the laser ranging sensor 93 is a deep-pump LA-H high-precision laser ranging sensor, and the detection precision reaches 1 um.
In this embodiment, the trigger condition of the sharpening device may be replaced, for example, the laser ranging is not used for monitoring, but a counter is used to polish a workpiece for I times in a circulating manner, and then a signal is sent to an electrical control cabinet, the electrical control cabinet directly enables a grinding wheel dresser to dress a grinding wheel, and the specific application trigger condition may be improved according to actual application.
In this embodiment, for the convenience of conveniently sucking the tight device and adjusting its convenience of sucking when pressing from both sides tight work piece, can install rotating electrical machines additional in the bottom of connecting axle 62, inhale the direction of tight work piece and rotate the adjustment on the horizontal plane to electro-magnet plate 63 through rotating electrical machines, specific rotatory mode can be adjusted according to the convenience of actual operation.
The utility model drives the suction device to move through the three-dimensional moving frame, the suction device clamps the cutter workpiece, so that the cutter workpiece keeps constant pressure on the grinding wheel for circular processing and grinding, the processing thickness is uniform, and the working efficiency is high; and simultaneously the utility model discloses an increase grinding device and carry out the automation to the emery wheel when the emery wheel carries out the coping and maintain, make the emery wheel sharpness obtain keeping in the coping, promote the grinding quality of cutter work piece.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The automatic grinding processing system is characterized by comprising a three-dimensional moving frame, a vertical shaft grinding machine and an electrical control cabinet, wherein the three-dimensional moving frame is composed of an X-axis moving frame, a Y-axis moving frame and a Z-axis moving frame, a tight suction device for tightly sucking a workpiece is arranged at the bottom of the Z-axis moving frame, a grinding wheel for grinding the workpiece is arranged at the top of the vertical shaft grinding machine, a grinding device for trimming the grinding wheel is arranged on one side of the vertical shaft grinding machine, and the electrical control cabinet is electrically connected with the three-dimensional moving frame, the vertical shaft grinding machine, the tight suction device and the grinding device.
2. The automated grinding system of claim 1 wherein the X-axis carriage comprises two parallel supports, one of the supports having a first lead screw and nut mechanism and terminating in an X-axis motor for driving the first lead screw and nut mechanism, the other support having a rail on which a slide block slides, one end of the Y-axis carriage being fixed to the nut holder of the first lead screw and nut mechanism and the other end of the Y-axis carriage being fixed to the slide block, the Z-axis carriage being mounted on the Y-axis carriage.
3. The automated grinding system of claim 2 wherein the Y-axis motion stage comprises a cross bar having a second lead screw and nut mechanism disposed thereon and terminating in a Y-axis motor for driving the second lead screw and nut mechanism, the Z-axis motion stage being mounted on a nut mount of the second lead screw and nut mechanism.
4. The automated grinding system of claim 3 wherein the Z-axis carriage includes a vertical post mounted on the nut seat of the second lead screw-nut mechanism, the vertical post having a third lead screw-nut mechanism thereon and a Z-axis motor on the top for driving the third lead screw-nut mechanism, the take-up device being secured to the nut seat of the third lead screw-nut mechanism.
5. The automated grinding system of claim 4, wherein the chucking device comprises a fixed seat fixed to a nut seat of the third screw-nut mechanism, a connecting shaft is fixed to the fixed seat, an electromagnet plate is fixed to a bottom of the connecting shaft, and a pressure sensor is disposed on the electromagnet plate.
6. The automated grinding system according to claim 1, wherein a driving motor for driving a grinding wheel to rotate is arranged in the vertical shaft grinding machine, and a frequency converter is connected to the driving motor.
7. The automated grinding system of claim 1, wherein the dressing device comprises a wheel dresser and a laser ranging mechanism; the grinding wheel dresser comprises a cross sliding table and a diamond grinding head, the cross sliding table comprises an X-axis sliding table and a Z-axis sliding table, and the diamond grinding head is fixed at the tail end of the X-axis sliding table and is used for dressing the grinding wheel; the laser ranging mechanism comprises a supporting rod, a connecting plate is arranged at the top of the supporting rod, and a laser ranging sensor is arranged at the tail end of the connecting plate.
8. An automated grinding system according to claim 7 wherein the measurement points of the laser range sensor are aligned with the surface of the grinding wheel.
9. The automated grinding system of claim 1, wherein the vertical shaft grinding machine is provided with a discharge chute for placing a workpiece.
10. An automated grinding system according to claim 2, wherein the bottom of the support is provided with a non-slip base.
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| CN202021305306.5U CN212824280U (en) | 2020-07-06 | 2020-07-06 | Automatic grinding system |
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| CN202021305306.5U CN212824280U (en) | 2020-07-06 | 2020-07-06 | Automatic grinding system |
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| CN212824280U true CN212824280U (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953932A (en) * | 2021-10-12 | 2022-01-21 | 恒迈光学精密机械(杭州)有限公司 | Grinding and polishing device and processing method of optical element |
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2020
- 2020-07-06 CN CN202021305306.5U patent/CN212824280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953932A (en) * | 2021-10-12 | 2022-01-21 | 恒迈光学精密机械(杭州)有限公司 | Grinding and polishing device and processing method of optical element |
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