CN110549217B - Numerical control grinding machine - Google Patents
Numerical control grinding machine Download PDFInfo
- Publication number
- CN110549217B CN110549217B CN201910917666.6A CN201910917666A CN110549217B CN 110549217 B CN110549217 B CN 110549217B CN 201910917666 A CN201910917666 A CN 201910917666A CN 110549217 B CN110549217 B CN 110549217B
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- grinding wheel
- frame
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- grinding
- dressing
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- 238000009966 trimming Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 abstract description 15
- 238000005498 polishing Methods 0.000 description 32
- 230000000875 corresponding effect Effects 0.000 description 11
- 238000003754 machining Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/065—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels having other than straight profiles, e.g. crowned
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention provides a numerical control grinding machine, which comprises a frame, a control device, a grinding wheel mounting table, a turntable, a support frame, a workpiece clamping device for clamping a workpiece and a grinding wheel trimmer for trimming a grinding wheel, wherein the grinding wheel mounting table, the turntable, the support frame, the workpiece clamping device and the grinding wheel trimmer are respectively and electrically connected with the control device. In the whole processing process, the invention does not need to disassemble the workpiece or disassemble and replace the original grinding wheel, can finish all grinding processing on the workpiece on the same number of grinding control machines, does not influence the processing precision due to repeated disassembly and replacement, simplifies the processing procedure, improves the processing efficiency and can repair the grinding wheel.
Description
Technical Field
The invention belongs to the field of numerical control equipment, and particularly relates to a numerical control grinding machine.
Background
The numerically controlled grinder is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technology. Most grinding machines use grinding wheels rotating at high speed for grinding, and few grinding machines use other grinding tools such as whetstones, abrasive belts, etc. and free abrasives, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines, etc.
The existing numerical control grinding machine is generally provided with only one grinding machine head, and the grinding machine head is utilized to grind a workpiece, when the workpiece is required to be subjected to other grinding, the grinding wheel on the grinding machine head is likely to be replaced or the workpiece is required to be machined after other numerical control grinding machines are replaced, multiple replacement and adjustment are required, so that the working procedure of machining the workpiece is complicated, the precision is likely to be reduced due to multiple replacement and adjustment, and the machining efficiency is low. When the grinding wheel of the grinding machine head needs to be dressed, the grinding wheel is generally required to be disassembled, and then the grinding wheel is dressed through the grinding wheel dresser, so that the disassembling process is troublesome and the efficiency is low.
Disclosure of Invention
The invention aims to provide a numerical control grinding machine, which can carry out different grinding processes on workpieces, can trim grinding wheels of a grinding machine head, simplifies the processing procedure and improves the processing precision and the processing efficiency.
In order to achieve the above purpose, the invention provides a numerical control grinding machine, which comprises a frame, a control device, a grinding wheel mounting table, a turntable, a supporting frame, a workpiece clamping device and a grinding wheel trimmer, wherein the grinding wheel mounting table, the turntable, the supporting frame, the workpiece clamping device and the grinding wheel trimmer are respectively and electrically connected with the control device, a plurality of grinding machine heads are arranged on the grinding wheel mounting table, grinding wheels are arranged on the grinding machine heads, the grinding wheel mounting table is arranged on the turntable, the turntable is rotatably arranged on the supporting frame, the supporting frame is slidably arranged on the frame, the workpiece clamping device and the grinding wheel trimmer are arranged on the frame, and the control device controls the turntable to rotate and the supporting frame to slide so that the corresponding grinding machine heads on the grinding wheel mounting table are aligned with the workpiece clamping device.
Compared with the prior art, the invention has the beneficial effects that: the grinding wheel mounting table is provided with the plurality of grinding heads, the corresponding grinding heads can be aligned with the workpiece on the station clamping device through rotation of the turntable and sliding of the supporting frame, the workpiece is ground, and when the grinding of the workpiece by the grinding wheel is finished and other grinding is needed, the corresponding grinding heads are aligned with the workpiece through rotation of the turntable and sliding of the supporting frame again, and the workpiece is ground. In the whole processing process, the workpiece is not required to be disassembled, the original grinding wheel is not required to be disassembled, a new grinding wheel is installed on a grinding wheel station, all required grinding processing can be completed on the same numerical control grinding machine, the processing precision cannot be influenced due to repeated disassembly and replacement, the processing procedure is simplified, and the processing efficiency is improved. Meanwhile, the numerical control grinding machine is also provided with the grinding wheel dresser, and the grinding wheel dresser is controlled by the control device to dress the grinding wheel, so that the grinding wheel is not required to be disassembled, and accurate dressing is realized.
Preferably, a first guide rail is arranged on the frame, and the support frame is slidably mounted on the first guide rail, so that the grinding wheel mounting table can move back and forth relative to the workpiece clamping device along with the action of the support frame. According to the scheme, the first guide rail is arranged on the frame, friction between the support frame and the frame can be reduced, the support frame slides on the first guide rail, and the grinding wheel mounting table can move back and forth relative to the workpiece clamping device so as to align with a workpiece and process the workpiece.
Preferably, the workpiece clamping device is slidably mounted on the frame, and the workpiece clamping device can move left and right relative to the grinding wheel mounting table. According to the scheme, the workpiece clamping device can move left and right relative to the grinding wheel mounting table, so that a workpiece clamped on the workpiece clamping device and a grinding wheel on the grinding wheel mounting table can be aligned more accurately, and the grinding machining precision is improved.
Preferably, the workpiece clamping device comprises a three-jaw chuck for clamping a workpiece.
Preferably, the grinding wheel dresser comprises a double-ended grinding wheel dresser for dressing the end face of the grinding wheel, and the double-ended grinding wheel dresser is slidably mounted on the frame.
Preferably, the double-end grinding wheel dresser comprises a dresser frame, a sliding block and a dressing piece mounting part, wherein the dressing piece mounting part is arranged on the sliding block, the sliding block is slidably mounted on the dresser frame, and the dressing piece mounting part comprises a first mounting station and a second mounting station for mounting and decorating a whole piece. According to the scheme, the corresponding trimming part can be mounted on the first mounting station and the second mounting station, after the trimming part is mounted, the sliding blocks interact, so that the mounting part of the trimming part moves along the trimming machine frame along with the sliding blocks, and in the trimming process, the relative positions of the trimming part and the grinding wheel are continuously adjusted through the movement of the mounting part of the trimming part, so that the grinding wheel can be completely trimmed.
Preferably, the trimming member is detachably mounted on the first mounting station, and the trimming member is fixedly mounted on the second mounting station.
Preferably, a sliding groove is formed in the trimmer frame, and the sliding block can slide along the sliding groove.
Preferably, the trimming member comprises a grinding head and a conical head, wherein the grinding head is detachably mounted on the first mounting station, and the conical head is fixedly mounted on the second mounting station.
Preferably, the grinding wheel dresser further comprises an angle-adjustable grinding wheel dresser for dressing the side surface of the grinding wheel, and the angle-adjustable grinding wheel dresser is mounted on the frame.
Preferably, the angle-adjustable grinding wheel dresser comprises a grinding wheel dressing frame, an angle adjusting driving device and a mounting part for mounting a finishing whole, wherein the grinding wheel dressing frame is arranged on the frame, the angle adjusting driving device is electrically connected with the control device, the mounting part is rotatably mounted on the grinding wheel dressing frame, and the control device controls the angle adjusting driving device to drive the mounting part to rotate so as to adjust the angle of the finishing whole. The angle-adjustable grinding wheel dresser of the scheme can be used for dressing the side surface of the grinding wheel, the grinding wheel is not required to be detached and the side surface of the grinding wheel is polished by using a tool, the time is saved, the processing efficiency is improved, and the polishing accuracy is ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the numerically controlled grinder of the present invention.
Fig. 2 is a schematic view of the structure of the numerically controlled grinder of the present invention with a part of the frame removed.
Fig. 3 is a top view of the numerically controlled grinder of the present invention with a portion of the frame removed.
Fig. 4 is a schematic structural view of the grinding apparatus of the present invention.
Fig. 5 is a schematic view of the structure of the dual head grinding wheel dresser of the present invention.
Fig. 6 is a schematic structural view of the angle adjustable abrasive wheel dresser of the present invention.
Detailed Description
For a clearer understanding of the technical features, objects and effects of the present invention, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides a numerically controlled grinder 100, which comprises a frame 101, a control device 102, a grinding device (the grinding device comprises a grinding wheel mounting table 103, a turntable 104 and a supporting frame 105), a workpiece clamping device 106 and a grinding wheel dresser 107, wherein the grinding wheel mounting table 103, the turntable 104, the supporting frame 105, the workpiece clamping device 106 and the grinding wheel dresser 107 are all electrically connected with the control device 102; in this embodiment, the control device 102 is a control panel, and the control panel has control buttons and a display screen, and the control device 102 is mounted outside the frame 101, and the control buttons can be used to input processing parameters and actions of components in the numerically controlled grinder 100. Specifically, four polishing machine heads 1031 are mounted on the polishing machine head 103, the polishing machine head 1031 comprises a polishing wheel 1031a, the polishing wheel 1031a is used for polishing a workpiece, the polishing machine head 103 is arranged on a turntable 104, the turntable 104 is rotatably mounted on a support frame 105, and the support frame 105 is slidably mounted on a frame 101; the workpiece clamping device 106 is movably arranged on the frame 101, and the workpiece clamping device 106 is used for clamping a workpiece to be processed; the grinding wheel dresser 107 is movably mounted on the frame 101, and the grinding wheel dresser 107 is used for dressing the grinding wheel 1031a of the grinding head 1031. The control device 102 can control the turntable 104 to rotate so that the polishing head 1031 corresponding to the workpiece to be processed faces the workpiece to be processed, then the support frame 105 is controlled to slide, the position of the workpiece clamping device 106 is adjusted, the corresponding polishing head 1031 is close to and aligned with the workpiece to be processed on the workpiece clamping device 106, and after alignment, the grinding wheel 1031a of the polishing head 1031 processes the workpiece to be processed. When the grinding wheel 1031a needs to be dressed, the control device 102 controls the support frame 105 to slide and the turntable 104 to rotate, and adjusts the position of the grinding wheel dresser 107, so that the grinding wheel 1031a and the grinding wheel dresser 107 to be dressed are adjusted to proper positions, and then the grinding wheel 1031a is dressed by the grinding wheel dresser 107.
The turntable 104, the support frame 105, the grinding wheel 1031a and the workpiece clamping device 106 are all connected with a driving device, and the control device 102 controls the driving device to act, so that the turntable 104, the support frame 105 and the workpiece clamping device 106 are controlled to perform corresponding actions (specifically, the driving device drives the support frame 105 to slide, drives the turntable 104 to rotate so that the grinding wheel 1031a faces towards a workpiece to be machined, drives the grinding wheel 1031a to rotate so as to polish the workpiece to be machined, and drives the workpiece clamping device 106 to adjust the relative positions of the workpiece to be machined and the grinding wheel 1031a so as to machine the workpiece to be machined.
In the present embodiment, the control device 102 is a control panel installed outside the frame 101, and of course, the control device 102 may also be a computer terminal, through which parameters such as processing parameters and moving parameters of the components are input; the control panel and the computer end can be arranged at the same time, and an operator can input related parameters through the control panel or the computer end.
Specifically, a first guide rail (not shown) is provided on the frame 101, and the support frame 105 is slidably mounted on the first guide rail, so that the grinding wheel mounting table 103 can move back and forth relative to the workpiece clamping device 106 along with the sliding of the support frame 105 to approach or depart from the workpiece to be machined.
In order to align the grinding wheel 1031a with the workpiece to be machined more accurately, a second guide rail (not shown in the figure) is provided on the frame 101, the first guide rail and the second guide rail are perpendicular to each other, the workpiece clamping device 106 is mounted on the guide member 1061, the guide member 1061 can slide along the second guide rail, the workpiece clamping device 106 can slide along the second guide rail along with the guide member 1061, and can move left and right relative to the support frame 105, when the support frame 105 approaches the workpiece clamping device 106, the relative positions of the grinding head 1031 and the workpiece to be machined can be adjusted by moving left and right of the workpiece clamping device 106, and the grinding wheel 1031a of the grinding head 1031 can be aligned accurately and machined the workpiece to be machined. Specifically, the workpiece clamping device 106 includes a three-jaw chuck for clamping a workpiece. Of course, the workpiece holding device 106 may be fixed to the frame 101, or other sliding methods may be used.
Referring to fig. 4, in the present embodiment, four polishing heads 1031 are mounted on the polishing head 103, and types of polishing wheels 1031a on the polishing heads 1031 are different, specifically, the polishing wheels 1021a include bowl-shaped polishing wheels, cylindrical polishing wheels, polishing wheels for polishing shaft holes, and polishing wheels for grooving, wherein the edge section of the polishing wheels for grooving is in a "V" shape. Of course, only 3 or 2 polishing heads 1031 may be selectively installed, and the types of the polishing heads 1031a may be partially or completely the same, and the number of the polishing heads 1031 and the types of the polishing heads 1031a may be adjusted according to factors such as processing requirements, and the like, which are not described herein.
With continued reference to fig. 4, in this embodiment, the turntable 104 has a "convex" structure, and an opening is formed in the middle of the grinding wheel mounting table 103, and after the turntable 104 passes through the grinding wheel mounting table 103, the grinding wheel mounting table 103 is mounted on the turntable 104, so that the grinding machine head 1031 on the grinding wheel mounting table 103 can rotate along with the rotation of the turntable 104.
Referring to fig. 1,2, 3 and 5, the grinding wheel dresser 107 includes a double-ended grinding wheel dresser 1071, and the double-ended grinding wheel dresser 1071 is used for dressing an end surface of the grinding wheel 1031 a. In this embodiment, the dual-head grinding wheel dresser 1071 is slidably mounted on the guide member 1061 and beside the workpiece holding device 106, and the dual-head grinding wheel dresser 1071 can slide along the second guide rail along the guide member 1061, that is, move left and right with respect to the grinding wheel mounting table 103, while the dual-head grinding wheel dresser 1071 can also move back and forth with respect to the supporting frame 105. When the dual-head grinding wheel dresser 1071 needs to be used for dressing the grinding wheel 1031a, the control device 102 firstly controls the turntable 104 to rotate, so that the end face of the grinding wheel 1031a to be dressed faces the dual-head grinding wheel dresser 1071, then controls the support frame 105 to move, simultaneously controls the dual-head grinding wheel dresser 1071 to move back and forth and left and right relative to the support frame 105, adjusts the relative positions of the dual-head grinding wheel dresser 1071 and the grinding wheel 1031a to be dressed, and ensures that the dual-head grinding wheel dresser 1071 can dresses the grinding wheel 1031 a. In addition to setting a dual-head grinding wheel driving device, the dual-head grinding wheel driving device is electrically connected with the control device 102, and the dual-head grinding wheel driving device is connected with the dual-head grinding wheel trimmer 1071, so that the control device 102 controls the dual-head grinding wheel trimmer 1071 to move back and forth relative to the grinding wheel mounting table 103, and the relative position of the dual-head grinding wheel trimmer 1071 and the grinding wheel mounting table 103 can be manually adjusted.
More specifically, the dual-head grinding wheel dresser 1071 includes a dresser frame 107a, a slider 107b, and a dresser mounting portion 107c, the dresser mounting portion 107c is provided with a first mounting station 1071a and a second mounting station 1071b for mounting the whole, the first mounting station 1071a and the second mounting station 1071b are located at the left and right sides of the dresser frame 107a, the first mounting station 1071a and the second mounting station 1071b are respectively used for mounting the whole, the dresser mounting portion 107c is fixedly mounted on the slider 107b by screws, the slider 107b is slidably mounted on the dresser frame 107a, the slider 107b is slidable along the dresser frame 107a, and the first guide rails at the dresser frame 107a and the supporting frame 105 are parallel to each other, so that the slider 107b can move back and forth relative to the grinding wheel 1031a on the turntable 104, the relative positions of the dual-head grinding wheel dresser 1071 and the grinding wheel 1031a to be dressed are adjusted, and the dual-head grinding wheel dresser 1071a is ensured to be able to drew the dual-head grinding wheel dresser 107 a. When dressing the grinding wheel 1031a, the double-ended grinding wheel driving device or a human hand moves the slide block 107b back and forth, the distance and the relative position between the grinding wheel 1031a and the dressing member are adjusted, after the adjustment is completed, the slide block 107b is fixed at the adjusted position by the screw, the dressing machine frame 107a moves left and right relative to the grinding wheel 1031a, and the dressing member on the first installation station 1071a and the second installation station 1071b is selected to dress the grinding wheel 1031 a.
In this embodiment, a sliding groove 107d is formed on the dresser frame 107a, the slider 107b slides along the sliding groove 107d, and the dresser mounting portion 107c can slide along with the sliding of the slider 107b under the driving of the motor, so as to adjust the relative position of the dressing member on the dressing member mounting portion 107c and the grinding wheel 1031a, so as to implement dressing of the grinding wheel 1031 a.
In another embodiment, a sliding rail is mounted on the dresser frame 107a, the sliding block 107b slides along the sliding rail, and the dressing member mounting portion 107c can slide along with the sliding of the sliding block 107b under the driving of the motor, so as to adjust the relative position of the dressing member on the dressing member mounting portion 107c and the grinding wheel 1031a, so as to implement dressing of the grinding wheel 1031 a.
The trimming member includes a first trimming member 10a and a second trimming member 10b, in this embodiment, the first trimming member 10a mounted on the first mounting station 1071a is detachable, and the second trimming member 10b mounted on the second mounting station 1071b is fixedly mounted on the second mounting station 1071b, and after the mounting, the first trimming member 10a and the second trimming member 10b are on the same horizontal plane. Specifically, the trimming member mounting portion 107c is provided with a threaded hole, the threaded hole is located above the first mounting station 1071a, after the first trimming member 10a is placed at the first mounting station 1071a, the first trimming member 10a is mounted on the first mounting station 1071a through the cooperation of the threaded hole and the screw, and when the first trimming member 10a needs to be replaced, the screw is loosened, so that the first trimming member 10a can be removed and replaced. The first trimming member 10a is a grinding head, and the second trimming member 10b is a conical head, the grinding head is detachably mounted on the first mounting station 1071a, and the conical head is fixedly mounted on the second mounting station 1071b, and the grinding wheel 1031a is polished by the grinding head or the conical head. In addition, the dressing members mounted on the first mounting station 1071a and the second mounting station 1071b may be detachable, and the corresponding dressing members may be mounted according to different grinding wheels 1031a, and the kinds of the dressing members are not limited to grinding heads and conical heads. Of course, the trimming members mounted on the first mounting station 1071a and the second mounting station 1071b may be fixedly mounted, and other common mounting manners are also possible.
Referring to fig. 1,2,3 and 6, the grinding wheel dresser 107 includes an angle-adjustable grinding wheel dresser 1072, the angle-adjustable grinding wheel dresser 1072 is used for dressing a side surface of the grinding wheel 1031a, the angle-adjustable grinding wheel dresser 1072 is mounted on the frame 101, and an angle of a dressing member mounted on the angle-adjustable grinding wheel dresser 1072 is adjustable, the dressing member includes a third dressing member 10c, and in this embodiment, the third dressing member 10c is a cone head. Specifically, the angle-adjustable grinding wheel dresser 1072 includes a grinding wheel dressing frame 1072a, an angle adjustment driving device 1072b, and a mounting portion 1072c, wherein the mounting portion 1072c is used for mounting the third dressing member 10c, the mounting portion 1072c is in a "U" shape structure, and the third dressing member 10c is fixedly mounted on an end face of the "U". More specifically, the grinding wheel dressing frame 1072a is disposed on the frame 101, the grinding wheel dressing frame 1072a is in an L-shaped structure, the angle adjusting driving device 1072b is a cylinder, the cylinder body of the cylinder is hinged with the vertical end of the grinding wheel dressing frame 1072a, and the piston rod of the cylinder is hinged with the mounting portion 1072 c. Specifically, the piston rod is hinged at the U-shaped opening of the mounting portion 1072 c; more specifically, the mounting portion 1072c is provided with a hinge hole, the piston rod is hinged to the hinge hole (as shown in fig. 6), the mounting portion 1072c is rotatably mounted on a horizontal end of the grinding wheel dressing mechanism 1072a, and the angle-adjustable grinding wheel dresser 1072 has a right triangle structure as a whole. The cylinder drives the piston rod to move, so as to drive the mounting portion 1072c to rotate, so that the third trimming member 10c mounted on the mounting portion 1072c can move along with the mounting portion 1072c, and the angle of the third trimming member 10c is adjusted. In the process of dressing the side surface of the grinding wheel 1031a, the turntable 104 rotates to enable the side surface of the grinding wheel 1031a to be dressed to face the angle-adjustable grinding wheel dresser 1072, then the support frame 105 moves to approach the angle-adjustable grinding wheel dresser 1072, and after the support frame 105 approaches, the angle-adjustable grinding wheel dresser 1072 moves through the angle-adjustable driving device 1072b to drive the third dressing piece 10c on the mounting portion 1072c to rotate, so that the side surface of the grinding wheel 1031a is dressed.
In another embodiment, the angle adjusting driving device 1072b includes a motor, which is connected to the mounting portion 1072c and can drive the mounting portion 1072c to rotate, and the motor drives the mounting portion 1072c to rotate, so that the third trimming member 10c mounted on the mounting portion 1072c can move along with the mounting portion 1072c to adjust the angle of the third trimming member 10 c. Of course, the angle adjusting driving device 1072b may be other commonly used driving devices, and the shape and connection relation of the grinding wheel dressing frame 1072a and the mounting portion 1072c, and the position of the mounting portion 1072c for mounting the third dressing member 10c may be adjusted, and the number, type and mounting manner of the third dressing member 10c may be adjusted according to the dressing requirement.
Referring to fig. 1 to 6, the operation of the numerically controlled grinder 100 of the present invention is as follows: firstly, a workpiece to be processed is mounted on a workpiece clamping device 106, a required polishing machine head 1031 is mounted on a grinding wheel mounting table 103, relevant parameters (such as processing parameters, various moving parameters and the like) are input on a control device 102, after the parameters are input, a supporting frame 105 and a rotary table 104 rotate the corresponding polishing machine head 1031 towards the workpiece to be processed according to the parameters, the supporting frame 105 moves along a first guide rail and approaches the workpiece clamping device 106, and meanwhile, the workpiece clamping device 106 moves along with a guide piece 1061, so that a grinding wheel 1031a of the polishing machine head 1031 is aligned with the workpiece to be processed; after alignment, the support frame 105 and the workpiece clamping device 106 move according to set parameters in the processing process, so that the grinding wheel 1031a of the grinding machine head 1031 can process a workpiece to be processed; after one of the machining processes is completed, the supporting frame 105 is far away from the workpiece clamping device 106, the polishing machine head 1031 is withdrawn, the turntable 104 rotates, the polishing machine head 1031 is switched, and after the switching is completed, the next machining process is carried out; after all the machining processes are finished, the supporting frame 105 is far away from the workpiece clamping device 106, so that the grinding machine head 1031 is withdrawn, at this time, the workpiece on the workpiece clamping device 106 can be removed and replaced with a new workpiece, and meanwhile, the grinding wheel 1031a of the grinding machine head 1031 is correspondingly replaced or reserved according to the machining process of the workpiece.
When the grinding wheel 1031a of the grinding machine head 1031 needs to be dressed, corresponding dressing pieces are mounted on the double-ended grinding wheel dresser 1071 and the angle-adjustable grinding wheel dresser 1072, after the dressing pieces are mounted, dressing parameters (which can be preset or can be set again after the dressing pieces are mounted) are set in the control device 102, and the relative positions of the dressing pieces and the grinding wheel 1031a of the grinding machine head 1031 are adjusted by the turntable 104, the support frame 105, the double-ended grinding wheel dresser 1071 and the angle-adjustable grinding wheel dresser 1072 according to the dressing parameters, and the grinding wheel 1031a of the grinding machine head 1031 is dressed.
The foregoing description of the preferred embodiments of the invention is merely illustrative of the invention and is not intended to limit the scope of the claims. Corresponding variations may be made reasonably within the scope of the inventive concept. Accordingly, the scope of the invention should be pointed out in the appended claims.
Claims (6)
1. The numerical control grinding machine is characterized by comprising a frame, a control device, a grinding wheel mounting table, a turntable, a supporting frame, a workpiece clamping device and a grinding wheel trimmer, wherein the grinding wheel mounting table, the turntable, the supporting frame, the workpiece clamping device and the grinding wheel trimmer are respectively and electrically connected with the control device;
the grinding wheel dresser comprises a double-head grinding wheel dresser for dressing the end face of the grinding wheel, and the double-head grinding wheel dresser is slidably arranged on the frame;
The double-end grinding wheel trimmer comprises a trimmer frame, a sliding block and a trimming piece mounting part, wherein the trimming piece mounting part is arranged on the sliding block, the sliding block is slidably mounted on the trimmer frame, and the trimming piece mounting part comprises a first mounting station and a second mounting station for mounting and finishing a whole piece;
The grinding wheel dresser further comprises an angle-adjustable grinding wheel dresser for dressing the side surface of the grinding wheel, and the angle-adjustable grinding wheel dresser is arranged on the frame;
The angle-adjustable grinding wheel dresser comprises a grinding wheel dressing frame, an angle adjusting driving device and a mounting part for mounting a whole piece, wherein the grinding wheel dressing frame is arranged on the frame, the angle adjusting driving device is electrically connected with the control device, the mounting part is rotatably mounted on the grinding wheel dressing frame, and the control device controls the angle adjusting driving device to drive the mounting part to rotate so as to adjust the angle of the whole piece.
2. A numerically controlled grinder as in claim 1, wherein said frame is provided with a first rail, said support frame being slidably mounted on said first rail such that said wheel mount is movable back and forth relative to said workpiece holding device in response to movement of said support frame.
3. A numerically controlled grinder as in claim 1, wherein said workpiece holding device is slidably mounted on said frame, said workpiece holding device being movable left and right relative to said wheel mount.
4. A numerically controlled grinder as in claim 1, wherein said workpiece holding means comprises a three jaw chuck for holding a workpiece.
5. The numerically controlled grinder of claim 1, wherein said dressing member is removably mounted to said first mounting station and said dressing member is fixedly mounted to said second mounting station.
6. The numerically controlled grinder of claim 1, wherein the trimmer housing has a chute, the slider being slidable along the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917666.6A CN110549217B (en) | 2019-09-26 | 2019-09-26 | Numerical control grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917666.6A CN110549217B (en) | 2019-09-26 | 2019-09-26 | Numerical control grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110549217A CN110549217A (en) | 2019-12-10 |
| CN110549217B true CN110549217B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910917666.6A Active CN110549217B (en) | 2019-09-26 | 2019-09-26 | Numerical control grinding machine |
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| CN (1) | CN110549217B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716215B (en) * | 2020-07-01 | 2022-02-08 | 灵璧县众泰五金有限公司 | Integrated device for deburring, grinding and polishing |
| CN113352153A (en) * | 2021-06-16 | 2021-09-07 | 常州市阿卡龙精密机械有限公司 | Knife sharpener convenient for multi-angle repeated polishing |
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