CN118752371A - Five numerical control tool grinding machine - Google Patents

Abstract

The invention provides a five-axis numerical control tool grinding machine, which comprises: a base; a sanding up-down driving assembly installed on the stand; a sanding assembly mounted on the sanding upper and lower drive assemblies; the feeding and discharging mechanical arm is arranged on the right side of the sanding upper and lower driving assembly; a front-back left-right driving assembly of a rotary processing motor arranged on the left side of the sanding upper-lower driving assembly; and the rotary machining motor assembly is arranged on the front, rear, left and right driving assemblies of the rotary machining motor. The five-axis numerical control tool grinding machine is high in automation and integration degree, can automatically finish the feeding, tool grinding and discharging of rod workpieces, clamps two groups of different grinding wheels, and can be automatically switched in the actual machining process, so that the axial slotting, front angle and rear angle sharpening of a special tool can be finished at one time, the working efficiency is greatly improved, positioning errors caused by repeated clamping are avoided, and the grinding precision is improved.

Description

Five numerical control tool grinding machine

Technical Field

The invention relates to the technical field of numerically controlled grinding machines, in particular to a five-axis numerically controlled tool 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 are grinding machines using grinding wheels that rotate at high speeds, and a few are grinding machines using other grinding tools such as whetstones, sanding belts, and free abrasive materials, such as honing machines, superfinishing machines, sanding belt grinding machines, and polishing machines. The numerical control grinding machine also comprises a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control internal and external circular grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like.

In the prior art, china patent with publication number CN115026645A discloses a five-axis four-linkage intelligent high-precision numerical control compound grinding machine, which adopts an inverted pi-shaped layout structure, and comprises a machine body, an X-axis driving device, a B-axis unit, a W-axis, a movable head frame component, a Z1-axis driving unit, a Z2-axis driving unit, an outer circle grinding head component and an inner circle grinding head electric main shaft component; the lathe bed is provided with an X-axis driving part installation reference surface, a Z1-axis driving part installation reference surface and a Z2-axis driving part installation reference surface, and the X-axis driving part installation reference surface, the Z1-axis driving part installation reference surface and the Z2-axis driving part installation reference surface are in inverted pi-shaped layout. The grinding machine realizes CNC control of 3 linear axes X axis, Z1 axis, Z2 axis (W axis is a manual mechanical axis) and two rotary shafts B axis and C axis, the X axis adopts DDL linear motor direct drive technology, the Z1 and Z2 axes adopt servo direct drive intelligent screw rod technology, submicron accurate feeding of fed units is realized, a high-precision dynamic pressure sliding outer cylindrical shaft system and a workpiece clamping head system are adopted, a high-speed electric spindle inner cylindrical grinding technology (inner cylindrical spindle rotating speed 3X104 RPM) is adopted, and the machine tool has auxiliary functions such as a constant temperature control function, so that high-precision grinding processing of inner and outer surfaces of complex parts is realized. However, the grinding machine and the prior art still have the following defects: (1) Only one group of grinding wheels is generally arranged, the types of the grinding wheels are fixed during actual work, the adaptability is poor, the replacement is troublesome, and the grinding requirements of various tools cannot be met; (2) The feeding efficiency is low, and many grinding machines still adopt manual feeding and discharging, so that the efficiency is low, and the accuracy is low; (3) the machining precision is low.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a five-axis numerical control tool grinder, which clamps two groups of different grinding wheels, can automatically switch, can finish the sharpening of the axial slotting, the front angle and the rear angle of a special cutter at one time, greatly improves the working efficiency, avoids positioning errors caused by repeated clamping, and improves the grinding precision.

In order to achieve the technical scheme, the invention provides a five-axis numerical control tool grinding machine, which comprises: a base; a sanding up-down driving assembly installed on the stand; the grinding assembly is arranged on the grinding up-down driving assembly and comprises an installation connecting seat, the installation connecting seat is fixed on a Z-direction moving seat of the grinding up-down driving assembly, a C-axis moment motor which is vertically and downwards arranged along the Z direction is arranged on the installation connecting seat, a motor seat is arranged on an output shaft of the C-axis moment motor, a double grinding wheel driving motor is fixed on the motor seat along the X direction, and a first grinding wheel and a second grinding wheel are respectively arranged on two output shafts of the double grinding wheel driving motor; the feeding and discharging mechanical arm comprises a base, wherein the base is fixed on the base, a Z-direction support is arranged on the base, a Z-direction linear module is arranged on the Z-direction support, a Z-direction module driving motor is arranged at the top of the Z-direction linear module, a Z-direction moving plate is arranged on the Z-direction linear module, an X-direction linear module is arranged on the Z-direction moving plate, an X-direction module driving motor is arranged at the tail end of the X-direction linear module, an X-direction moving plate is arranged on the X-direction linear module, a turnover cylinder is arranged on the X-direction moving plate, a turnover rod is arranged on the turnover cylinder, a gripper is arranged on the turnover rod, a Y-direction linear module is arranged below the gripper on the base, a Y-direction module driving motor is arranged at the tail end of the Y-direction linear module, a Y-direction moving plate is arranged on the Y-direction linear module, and a feeding and discharging box for loading workpieces is arranged on the Y-direction moving plate; the X-direction linear motor is parallel to the X-direction guide rail, the X-direction linear motor is connected with the X-direction movable seat through a connecting block, the Y-direction guide rail is arranged on the X-direction movable seat, the Y-direction slide block is arranged on the Y-direction guide rail, the Y-direction movable seat is fixed on the Y-direction slide block, the Y-direction linear motor is parallel to the Y-direction guide rail, and the Y-direction linear motor is connected with the Y-direction movable seat through a connecting block; the rotary machining motor assembly is arranged on the front-back left-right driving assembly of the rotary machining motor and comprises an A-axis rotary motor arranged on a Y-direction moving seat of the front-back left-right driving assembly of the rotary machining motor, the A-axis rotary motor is horizontally arranged right opposite to the sanding assembly, a hydraulic cutter handle is arranged on an output shaft of the A-axis rotary motor, a collet is arranged at the front end of the hydraulic cutter handle, and a workpiece to be machined is clamped in the collet.

In the technical scheme, during actual working, firstly, an upper and lower material box for loading a workpiece is moved to a proper position through a Y-direction linear module in an upper and lower material manipulator, then a Z-direction linear module and an X-direction linear module drive grippers are moved to the upper part of the workpiece, after the grippers grasp the workpiece in the upper and lower material box, the workpiece is taken out from the upper and lower material box, then a turnover cylinder drives a turnover rod to turn over by 90 degrees, so that the workpiece is changed from vertical to horizontal, then the X-direction linear module drives the grippers to move to one side of a rotary machining motor assembly, the workpiece is horizontally inserted into a collet chuck of a hydraulic knife handle at the front end of an A-axis rotary motor, the hydraulic knife handle and the collet chuck automatically clamp the workpiece, automatic feeding is completed, and the upper and lower material manipulator automatically resets; then the upper and lower drive assembly drive dull polish subassembly removes in place, and C axle moment motor can select first grinding wheel or second grinding wheel to carry out abrasive machining to the work piece according to actual processing requirement, and the processing type of first grinding wheel and second grinding wheel can be the same or different, in the actual processing process, can automatic switch over to axial fluting, the rake angle of special cutter can once only be accomplished, the sharpening of relief angle etc. has improved work efficiency greatly, and the positioning error that the clamping brought has been avoided in many times moreover, the grinding precision has been improved. In the actual machining process, the front-back left-right driving assembly of the rotary machining motor can drive the A-axis rotary motor to accurately move in the X direction and the Y direction, and then the workpiece can be driven to accurately move in the X direction and the Y direction, so that the machining precision of the workpiece is improved. After the machining is finished, the feeding and discharging mechanical arm can drive the grippers to take out machined workpieces from the collet chuck and insert the workpieces into the feeding and discharging box.

Preferably, the upper and lower drive assembly of dull polish is including installing the stand on the frame, install Z to the guide rail on the stand, install Z to moving seat on the Z to the guide rail, Z is installed at the top of stand and is followed the vertical decurrent setting of Z to driving motor, install Z to transmission lead screw on Z to driving motor's the output shaft, Z is to being connected through the lead screw pair between transmission lead screw and the Z to moving seat, Z is installed to the stopper in the bottom of stand. During actual operation, the Z-direction transmission screw rod can be driven to rotate through the Z-direction driving motor, and the Z-direction movable seat can be precisely driven through the cooperation of the Z-direction transmission screw rod pair, so that the Z-direction precise driving of the grinding component mounted on the Z-direction movable seat can be realized.

Preferably, the motor cabinet of dull polish subassembly is last still to install the probe support, installs on the probe support along the vertical downward counterpoint probe that sets up of Z, during actual operation, through setting up counterpoint probe, can accurate response first grinding wheel and the position that the second grinding wheel deflected, ensure that the working position of first grinding wheel and second grinding wheel is accurate.

Preferably, an X-direction limiting block is arranged on one side of the machine base, which is positioned on the X-direction guide rail, and a Y-direction limiting block is arranged on the X-direction moving seat.

Preferably, install the dustcoat on the frame, drive assembly, dull polish subassembly, go up unloading manipulator, around the rotary processing motor drive assembly and rotary processing motor subassembly parcel are including about the dull polish, can strengthen drive assembly, dull polish subassembly, go up unloading manipulator, around the rotary processing motor drive assembly and rotary processing motor subassembly's protection about through the dustcoat, also can improve operation safety.

Preferably, a left-right movable door is arranged on the front side surface of the outer cover and positioned in front of the frosting component, a sliding door is arranged on the front side surface of the outer cover and positioned in front of the feeding and discharging mechanical arm, and an observation door is arranged on the right side surface of the outer cover. During actual operation, the position of the frosting component can be observed and overhauled through the left-right movable door, and the feeding and discharging mechanical arm can be observed and overhauled through the sliding door and the observing door.

Preferably, the top of the outer cover is provided with a fog absorbing interface, and harmful gas and water fog generated in the actual processing process can be discharged outwards through the fog absorbing interface.

Preferably, a movable cantilever type control panel is arranged on the outer cover, so that the setting of working parameters is convenient.

Preferably, automatic fire extinguisher and warning light are installed at the top of dustcoat, install the air conditioner on the dustcoat left surface, during actual operation, warning light automatic alarm when equipment runs into the trouble, in case the fire in the equipment, automatic fire extinguisher can put out a fire automatically.

Preferably, the outer cover is also provided with an oil outlet, an oil inlet and a power supply inlet, so that the oil pipe and the power supply can be conveniently connected.

The five-axis numerical control tool grinding machine has the beneficial effects that:

(1) The five-axis numerical control tool grinding machine is automatic and high in integration degree, loading, tool grinding and unloading of rod workpieces can be automatically completed, two groups of grinding wheels are clamped, during actual working, the C-axis torque motor can select the first grinding wheel or the second grinding wheel to grind the workpieces according to actual machining requirements, machining types of the first grinding wheel and the second grinding wheel can be the same or different, automatic switching can be achieved in the actual machining process, axial slotting, front angle sharpening, rear angle sharpening and the like of special tools can be completed at one time, working efficiency is greatly improved, positioning errors caused by repeated clamping are avoided, and grinding accuracy is improved.

(2) According to the invention, through the structural design of the feeding and discharging mechanical arm and the structural design of the rotary machining motor assembly, automatic feeding, clamping and discharging of the rod-shaped workpiece can be realized, and the feeding and discharging precision and the efficiency are high. During actual working, an upper and lower material box for loading a workpiece is moved to a proper position through a Y-direction linear module in an upper and lower material manipulator, then a Z-direction linear module and an X-direction linear module drive grippers are moved to the upper part of the workpiece, after the grippers grasp the workpiece in the upper and lower material box, the workpiece is taken out from the upper and lower material box, a turnover cylinder drives a turnover rod to turn over by 90 degrees, so that the workpiece is changed into a horizontal state from vertical, then the X-direction linear module drives the grippers to move to one side of a rotary machining motor assembly, the workpiece is horizontally inserted into a collet chuck of a hydraulic knife handle at the front end of an A-axis rotary motor, and the hydraulic knife handle and the collet chuck automatically clamp the workpiece to finish automatic feeding; after the machining is finished, the feeding and discharging mechanical arm can drive the gripper to take out the machined workpiece from the collet chuck and insert the workpiece into the feeding and discharging box, so that automatic feeding, clamping and discharging of the rod-shaped workpiece are realized with high precision.

(3) The invention adopts a five-axis linkage control system, a servo unit, a X Y axis adopts a linear motor with high thrust density, high dynamic response and high speed to drive a Z axis and adopts a ball screw to drive, a precise measuring head and a precise linear guide rail are arranged, and a X, Y axis adopts an absolute grating ruler to ensure the superior performance and working precision of a machine tool.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a front view of an internal mounting structure in accordance with the present invention.

Fig. 5 is a side view of an internal mounting structure of the present invention.

Fig. 6 is a top view of an internal mounting structure of the present invention.

Fig. 7 is a schematic perspective view of a front-rear left-right driving assembly of a rotary processing motor according to the present invention.

Fig. 8 is a schematic perspective view of a rotary processing motor assembly according to the present invention.

Fig. 9 is a schematic view of an assembled perspective view of the sanding assembly of the present invention.

Fig. 10 is a schematic view of an assembled perspective structure of the sanding upper and lower drive assembly of the present invention.

Fig. 11 is a front view of an assembled three-dimensional structure of the feeding and discharging manipulator in the invention.

Fig. 12 is a rear view of an assembled three-dimensional structure of the loading and unloading manipulator of the present invention.

In the figure: 1. a base; 2. an outer cover; 3. a movable cantilever-type control panel; 4. a left-right movable door; 5. a sliding door; 6. a warning light; 7. an automatic fire extinguisher; 8. a fog absorbing interface; 9. air-conditioning; 10. an observation door; 11. an oil outlet; 12. an oil inlet; 13. a power supply inlet; 14. a front-back left-right driving assembly for rotating the processing motor; 141. an X-direction guide rail; 142. an X-direction linear motor; 143. a connecting block; 144. an X-direction sliding block; 145. an X-direction limiting block; 146. an X-direction moving seat; 147. a Y-direction guide rail; 148. a Y-direction sliding block; 149. a Y-direction linear motor; 1410. y-direction moving seat; 1411. a Y-direction limiting block; 15. rotating the machining motor assembly; 151. an A-axis rotating motor; 152. a hydraulic knife handle; 153. a collet; 20. a workpiece; 16. a sanding assembly; 161. installing a connecting seat; 162. a C-axis torque motor; 163. a double grinding wheel driving motor; 164. a first grinding wheel; 165. a second grinding wheel; 166. a probe holder; 167. an alignment probe; 17. a sanding up and down drive assembly; 171. a column; 172. a Z-direction guide rail; 173. a Z-direction driving motor; 174. z-direction transmission screw rod; 175. a Z-direction moving seat; 176. a Z-direction limiting block; 18. feeding and discharging mechanical arms; 181. a base; 182. a Z-direction bracket; 183. a Z-direction linear module; 184. a Z-direction module driving motor; 185. a Z-direction moving plate; 186. an X-direction linear module; 187. an X-direction module driving motor; 188. an X-direction moving plate; 189. a turnover cylinder; 1810. turning over the rod; 1811. a gripper; 1812. a Y-direction moving plate; 1813. a Y-direction linear module; 1814. feeding and discharging boxes; 1815. a drag chain; 1816. the Y-direction module drives the motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present invention.

Examples: a five-axis numerical control tool grinding machine.

Referring to fig. 1 to 12, a five-axis numerically controlled tool grinder, comprising:

A base 1;

The grinding up-down driving assembly 17 is arranged on the machine base 1, the grinding up-down driving assembly 17 comprises a stand column 171 arranged on the machine base 1, a Z-direction guide rail 172 is arranged on the stand column 171, a Z-direction moving seat 175 is arranged on the Z-direction guide rail 172, a Z-direction driving motor 173 is arranged on the top of the stand column 171 and is vertically downwards arranged along the Z direction, a Z-direction transmission screw rod 174 is arranged on an output shaft of the Z-direction driving motor 173, the Z-direction transmission screw rod 174 is connected with the Z-direction moving seat 175 through a screw rod pair, and a Z-direction limiting block 176 is arranged at the bottom of the stand column 171; in actual operation, the Z-drive screw 174 can be driven to rotate by the Z-drive motor 173, and the Z-moving base 175 can be precisely driven by the cooperation of the Z-drive motor 173 and the screw pair, so that the abrasive component 16 mounted on the Z-moving base 175 can be precisely driven in the Z-direction.

Install the dull polish subassembly 16 on the upper and lower drive assembly 17 of dull polish, dull polish subassembly 16 includes installation connecting seat 161, the installation connecting seat 161 is fixed on the Z to remove seat 175 of upper and lower drive assembly 17 of dull polish, install the C axle moment motor 162 that sets up along the vertical decurrent of Z to install on the installation connecting seat 161, install the motor cabinet on the output shaft of C axle moment motor 162, two dull polish wheel driving motors 163 are fixed on the motor cabinet along X direction, install first dull polish wheel 164 and second dull polish wheel 165 respectively on two output shafts of two dull polish wheel driving motors 163, during actual operation, dull polish upper and lower drive assembly 17 drive dull polish subassembly 16 removes in place, and C axle moment motor 162 can select first dull polish wheel 164 or second dull polish wheel 165 to carry out abrasive machining to work piece 20 according to the actual machining requirement, and the processing type of first dull polish wheel 164 and second dull polish wheel 165 can be the same or different, in the actual course of working can carry out automatic switch over to first dull polish 164 and second dull polish angle 165 through C axle moment motor 162 to special axial grooving, the tool bit-line, the precision that has improved, the precision of grinding tool bit before and the tool bit is improved, and the precision of grinding is guaranteed and the tool bit-line is guaranteed. The probe support 166 is further installed on the motor base, the probe 167 is installed on the probe support 166, the alignment probe 167 is vertically arranged downwards along the Z direction, and in actual operation, the positions of the first grinding wheel 164 and the second grinding wheel 165 deflected can be accurately sensed through the arrangement of the alignment probe 167, so that the working positions of the first grinding wheel 164 and the second grinding wheel 165 are ensured to be accurate.

The up-down feeding mechanical arm 18 is arranged on the right side of the sanding up-down driving assembly 17, the up-down feeding mechanical arm 18 comprises a base 181, the base 181 is fixed on the base 1, a Z-direction bracket 182 is arranged on the base 181, a Z-direction linear module 183 is arranged on the Z-direction bracket 182, a Z-direction module driving motor 184 is arranged on the top of the Z-direction linear module 183, a Z-direction moving plate 185 is arranged on the Z-direction linear module 183, during actual operation, the Z-direction moving plate 185 can be driven to move up and down on the Z-direction linear module 183 through the Z-direction module driving motor 184, an X-direction linear module 186 is arranged on the Z-direction moving plate 185, an X-direction module driving motor 187 is arranged at the tail end of the X-direction linear module 186, an X-direction moving plate 188 is arranged on the X-direction linear module 186, a Z-direction carriage 1815 is arranged on the Z-direction linear module 182, one end of the Z-direction moving plate 1815 is connected with the X-direction moving plate 188, a Y-direction gripper 1810 is arranged on the Y-direction linear module 1813, a Y-direction gripper 1813 is arranged on the Y-direction linear module 1814, and a turnover rod 1813 is arranged on the Y-direction gripper 1814 is arranged on the Y-direction linear module 1814, and a turnover rod 1813 is arranged on the Y-direction gripper bar 1814; in actual operation, the upper and lower material boxes 1814 for loading the workpieces 20 can be moved to a proper position through the Y-direction linear module 1813, then the Z-direction linear module 183 and the X-direction linear module 186 drive the grippers 1811 to move to the upper side of the workpieces 20, the grippers 1811 grasp the workpieces 20 in the upper and lower material boxes 1814 and then take the workpieces 20 out of the upper and lower material boxes 1814, then the overturning cylinder 189 drives the overturning rod 1810 to overturn by 90 degrees, so that the workpieces 20 are changed from vertical to horizontal, then the X-direction linear module 186 drives the grippers 1811 to move to one side of the rotary machining motor assembly 15, the workpieces 20 are horizontally inserted into the collet chucks 153 of the hydraulic tool shanks 152 at the front ends of the A-axis rotary motors 151, and the hydraulic tool shanks 152 and the collet chucks 153 automatically clamp the workpieces 20, so that automatic feeding is completed.

The rotary machining motor front-back left-right driving assembly 14 is arranged on the left side of the sanding up-down driving assembly 17, the rotary machining motor front-back left-right driving assembly 14 comprises an X-direction guide rail 141 arranged on a machine base, an X-direction sliding block 144 is arranged on the X-direction guide rail, an X-direction moving seat 146 is fixed on the X-direction sliding block 144, an X-direction linear motor 142 is arranged in parallel with the X-direction guide rail 141, the X-direction linear motor 142 is connected with the X-direction moving seat 146 through a connecting block 143, an X-direction limiting block 145 for limiting the moving distance of the X-direction moving seat 146 is arranged on the machine base 1, and in actual operation, the X-direction moving seat 146 can be driven by the X-direction linear motor 142 to precisely move on the X-direction guide rail 141; the X-direction moving seat 146 is provided with a Y-direction guide rail 147, the Y-direction guide rail 147 is provided with a Y-direction sliding block 148, the Y-direction moving seat 1410 is fixed on the Y-direction sliding block 148, a Y-direction linear motor 149 is arranged in parallel with the Y-direction guide rail 147, the Y-direction linear motor 149 is connected with the Y-direction moving seat 1410 through a connecting block, the X-direction moving seat 146 is provided with a Y-direction limiting block 1411 for limiting the moving distance of the Y-direction moving seat 1410, and in actual working, the Y-direction moving seat 1410 can be driven by the Y-direction linear motor 149 to precisely move on the Y-direction guide rail 147.

The rotary machining motor assembly 15 is arranged on the front-rear left-right driving assembly 14 of the rotary machining motor, the rotary machining motor assembly 15 comprises an A-axis rotary motor 151 arranged on a Y-direction moving seat 1410 of the front-rear left-right driving assembly 14 of the rotary machining motor, the A-axis rotary motor 151 is horizontally arranged opposite to the sanding assembly 16, a hydraulic cutter handle 152 is arranged on an output shaft of the A-axis rotary motor 151, a collet 153 is arranged at the front end of the hydraulic cutter handle 152, and a workpiece 20 to be machined is clamped in the collet 153; in actual operation, when the hydraulic knife handle 152 stops oil feeding, the collet 153 is opened, clamping or dismounting of the workpiece 20 can be performed at the moment, and when the hydraulic knife handle 152 feeds oil, the collet 153 can automatically clamp the workpiece 20.

Install the dustcoat 2 on frame 1, dustcoat 2 is including drive assembly 17 about with the dull polish, dull polish subassembly 16, go up unloading manipulator 18, drive assembly 14 and the rotary processing motor subassembly 15 parcel about the rotary processing motor, can strengthen drive assembly 17 about the dull polish, dull polish subassembly 16, go up unloading manipulator 18, drive assembly 14 and the protection of rotary processing motor subassembly 15 about the rotary processing motor about through dustcoat 2, also can improve operation safety. A left-right movable door 4 is arranged on the front side surface of the outer cover 2 and positioned in front of the frosting component 16, a sliding door 5 is arranged on the front side surface of the outer cover 2 and positioned in front of the feeding and discharging mechanical arm 18, and an observation door 10 is arranged on the right side surface of the outer cover 2. In actual operation, the position of the sanding assembly 16 can be observed and overhauled through the left-right movable door 4, and the feeding and discharging mechanical arm 18 can be observed and overhauled through the sliding door 5 and the observing door 10. The top of the outer cover 2 is provided with a fog absorbing interface 8, and harmful gas and water fog generated in the actual processing process can be discharged outwards through the fog absorbing interface 8. The movable cantilever type control panel 3 is arranged on the outer cover 2, so that the setting of working parameters is convenient. The automatic fire extinguisher 7 and the warning light 6 are installed at the top of dustcoat 2, install air conditioner 9 on the dustcoat 2 left surface, during actual operation, warning light 6 automatic alarm when equipment runs into the trouble, in case the equipment is internal to take a fire, automatic fire extinguisher 7 can put out a fire automatically. An oil outlet 11, an oil inlet 12 and a power supply inlet 13 are also arranged on the outer cover 2, so that the connection of an oil pipe and a power supply is facilitated.

The five-axis numerical control tool grinding machine is high in automation and integration degree, can automatically finish the feeding, tool grinding and discharging of rod workpieces, clamps two groups of grinding wheels which are different, and can automatically switch the first grinding wheel 164 and the second grinding wheel 165 through the C-axis torque motor 162 during actual working, so that the axial slotting, front angle, rear angle sharpening and the like of a special tool can be finished at one time, the working efficiency is greatly improved, positioning errors caused by repeated clamping are avoided, and the grinding precision is improved.

According to the invention, through the structural design of the loading and unloading manipulator 18 and the structural design of the rotary machining motor assembly 15, automatic loading, clamping and unloading of the rod-shaped workpiece can be realized, and the loading and unloading precision and efficiency are high. In actual operation, the upper and lower material boxes 1814 for loading the workpieces 20 can be moved to a proper position through the Y-direction linear module 1813, then the Z-direction linear module 183 and the X-direction linear module 186 drive the grippers 1811 to move above the workpieces 20, the grippers 1811 grasp the workpieces 20 in the upper and lower material boxes 1814 and then take out the workpieces 20 from the upper and lower material boxes 1814, then the overturning cylinder 189 drives the overturning rod 1810 to overturn by 90 degrees, so that the workpieces 20 are changed from vertical to horizontal, then the X-direction linear module 186 drives the grippers 1811 to move to one side of the rotary processing motor assembly 15, the workpieces 20 are horizontally inserted into the collet chucks 153 of the hydraulic tool holders 152 at the front ends of the A-axis rotary motors 151, and the hydraulic tool holders 152 and the collet chucks 153 automatically clamp the workpieces 20, so that automatic feeding is completed; after the machining is completed, the loading and unloading manipulator 18 can drive the grippers 1811 to take the machined workpiece 20 out of the collet 153 and insert the workpiece into the loading and unloading box, so that automatic loading, clamping and unloading of the rod-shaped workpiece are realized with high precision.

The invention adopts a five-axis linkage control system, a servo unit, a X Y axis adopts a linear motor with high thrust density, high dynamic response and high speed to drive a Z axis and adopts a ball screw to drive, a precise measuring head and a precise linear guide rail are arranged, and a X, Y axis adopts an absolute grating ruler to ensure the superior performance and working precision of a machine tool. The machine tool adopts a totally-enclosed appearance (a front movable sliding door and a maintenance door arranged on the left side), a movable cantilever type control panel 3, an automatic oil cooler and workpiece cooling control device, an automatic lubrication device and a fog suction interface, an alarm buzzer and an electric box cooling air conditioner, and has high working safety.

The foregoing is a preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, so that the equivalents and modifications can be made without departing from the spirit of the disclosure.

Claims (10)

1. A five-axis numerically controlled tool grinding machine, comprising:

A base;

a sanding up-down driving assembly installed on the stand;

The grinding assembly is arranged on the grinding up-down driving assembly and comprises an installation connecting seat, the installation connecting seat is fixed on a Z-direction moving seat of the grinding up-down driving assembly, a C-axis moment motor which is vertically and downwards arranged along the Z direction is arranged on the installation connecting seat, a motor seat is arranged on an output shaft of the C-axis moment motor, a double grinding wheel driving motor is fixed on the motor seat along the X direction, and a first grinding wheel and a second grinding wheel are respectively arranged on two output shafts of the double grinding wheel driving motor;

The feeding and discharging mechanical arm comprises a base, wherein the base is fixed on the base, a Z-direction support is arranged on the base, a Z-direction linear module is arranged on the Z-direction support, a Z-direction module driving motor is arranged at the top of the Z-direction linear module, a Z-direction moving plate is arranged on the Z-direction linear module, an X-direction linear module is arranged on the Z-direction moving plate, an X-direction module driving motor is arranged at the tail end of the X-direction linear module, an X-direction moving plate is arranged on the X-direction linear module, a turnover cylinder is arranged on the X-direction moving plate, a turnover rod is arranged on the turnover cylinder, a gripper is arranged on the turnover rod, a Y-direction linear module is arranged below the gripper on the base, a Y-direction module driving motor is arranged at the tail end of the Y-direction linear module, a Y-direction moving plate is arranged on the Y-direction linear module, and a feeding and discharging box for loading workpieces is arranged on the Y-direction moving plate;

The X-direction linear motor is parallel to the X-direction guide rail, the X-direction linear motor is connected with the X-direction movable seat through a connecting block, the Y-direction guide rail is arranged on the X-direction movable seat, the Y-direction slide block is arranged on the Y-direction guide rail, the Y-direction movable seat is fixed on the Y-direction slide block, the Y-direction linear motor is parallel to the Y-direction guide rail, and the Y-direction linear motor is connected with the Y-direction movable seat through a connecting block;

The rotary machining motor assembly is arranged on the front-back left-right driving assembly of the rotary machining motor and comprises an A-axis rotary motor arranged on a Y-direction moving seat of the front-back left-right driving assembly of the rotary machining motor, the A-axis rotary motor is horizontally arranged right opposite to the sanding assembly, a hydraulic cutter handle is arranged on an output shaft of the A-axis rotary motor, a collet is arranged at the front end of the hydraulic cutter handle, and a workpiece to be machined is clamped in the collet.

2. A five-axis numerically controlled tool grinding machine as set forth in claim 1, wherein: the upper and lower drive assembly of dull polish is including installing the stand on the frame, install Z to the guide rail on the stand, install Z to moving the seat on the Z to the guide rail, Z is installed at the top of stand and is followed the vertical decurrent setting of Z to driving motor, install Z to transmission lead screw on Z to driving motor's the output shaft, Z is to being connected through the lead screw pair between transmission lead screw and the Z to moving the seat, Z is installed to the stopper in the bottom of stand.

3. A five-axis numerically controlled tool grinding machine as set forth in claim 1, wherein: and a probe bracket is further arranged on the motor seat of the frosting component, and an alignment probe which is vertically downwards arranged along the Z direction is arranged on the probe bracket.

4. A five-axis numerically controlled tool grinding machine as set forth in claim 1, wherein: an X-direction limiting block is arranged on one side, located on the X-direction guide rail, of the base, and a Y-direction limiting block is arranged on the X-direction moving base.

5. A five-axis numerically controlled tool grinding machine as set forth in claim 1, wherein: the machine seat is provided with an outer cover, and the outer cover wraps the sanding up-down driving assembly, the sanding assembly, the feeding and discharging mechanical arm, the front-back left-right driving assembly of the rotary machining motor and the rotary machining motor assembly.

6. A five-axis numerically controlled tool grinding machine as set forth in claim 5, wherein: the front side of the outer cover is provided with a left-right movable door positioned in front of the frosting component, the front side of the outer cover is provided with a sliding door positioned in front of the feeding and discharging mechanical arm, and the right side of the outer cover is provided with an observation door.

7. A five-axis numerically controlled tool grinding machine as set forth in claim 5, wherein: the top of the outer cover is provided with a fog absorbing interface.

8. A five-axis numerically controlled tool grinding machine as set forth in claim 5, wherein: the outer cover is provided with a movable cantilever type control panel.

9. A five-axis numerically controlled tool grinding machine as set forth in claim 5, wherein: the top of the outer cover is provided with an automatic fire extinguisher and a warning lamp, and the left side surface of the outer cover is provided with an air conditioner.

10. A five-axis numerically controlled tool grinding machine as set forth in claim 5, wherein: and the outer cover is also provided with an oil outlet, an oil inlet and a power supply inlet.