CN115213745B - Automatic-feeding tool bit grinding machine and using method thereof - Google Patents
Automatic-feeding tool bit grinding machine and using method thereof Download PDFInfo
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- CN115213745B CN115213745B CN202210921161.9A CN202210921161A CN115213745B CN 115213745 B CN115213745 B CN 115213745B CN 202210921161 A CN202210921161 A CN 202210921161A CN 115213745 B CN115213745 B CN 115213745B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000000227 grinding Methods 0.000 title claims description 78
- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 34
- 210000000078 claw Anatomy 0.000 claims description 28
- 238000005498 polishing Methods 0.000 claims description 17
- 238000007517 polishing process Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 229910001651 emery Inorganic materials 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract description 6
- 238000003801 milling Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
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- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
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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
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses an automatic feeding's tool bit milling machine and application method relates to metal material abrasive machining field, it includes the workstation, slide on the workstation and be provided with the platform that slides, it is provided with pneumatic jack catch to slide on the bench rotation, the workstation is located one side rotation that slides the platform and is provided with the emery wheel, slide on the bench and slide along being close to or keeping away from pneumatic jack catch axis of rotation's direction and be provided with the ejector pin that is used for the butt sword base, ejector pin one side is provided with pressure sensor, slide on the bench and be provided with the control cabinet that is used for controlling the processing flow, the control cabinet is connected with pressure sensor electricity, be provided with two brushes on the control cabinet, contact with ejector pin and pneumatic jack catch respectively, this application can let ejector pin butt sword base all the time through the comparison of predetermineeing butt pressure P1 on the control cabinet and the actual butt pressure P2 on the pressure sensor, be favorable to alleviateing the radial runout that the sword base appears in the shaping in-process, finally, the shaping precision of sword base is improved, the characteristics of shaping precision are high, alleviate radial runout.
Description
Technical Field
The application relates to the field of metal material grinding, in particular to an automatic-feeding tool bit grinding machine and a machining method thereof.
Background
The cutter comprises a drill, a milling cutter, a file, a knife grinder and the like, is widely applied to a plurality of fields of medical treatment, cosmetology, electronic processing and the like, is usually hard metal, alloy or ceramic, and comprises a cutting edge part and a cutter bar part, wherein the cutting edge part and the cutter bar part are produced and manufactured by a split welding or integrated forming process.
In the related art, when conducting metal tool blanks such as tungsten steel tool blanks and the like are integrally polished and formed, a grinding wheel polishing mode is generally adopted, the parts of the tool blanks which do not need polishing are required to be inserted into a rotating chuck, the grinding wheels are started after the fixing is finished, the parts of the tool blanks exposed out of the rotating chuck are abutted and polished, in the polishing process, the radial runout of the tool blanks on the rotating chuck can be caused due to friction between the grinding wheels and the tool blanks, so that the impact of the tool blanks and the grinding wheels is caused, the forming precision of the tool blanks is affected, and the parts to be improved exist.
Disclosure of Invention
In order to improve the forming precision of a cutter blank, the application provides an automatic feeding cutter head grinding machine and a machining method thereof.
The application provides an automatic feeding tool bit grinding machine and a processing method thereof, which adopts the following technical scheme:
the utility model provides an automatic tool bit milling machine of feeding, includes the workstation, it is provided with the platform of sliding to slide on the workstation, it is provided with pneumatic jack catch to slide on the bench rotation, the workstation is located one side rotation that slides the platform and is provided with the emery wheel, the axis of rotation of emery wheel is on a parallel with pneumatic jack catch's axis of rotation, the workstation is located one side that slides the platform and still is provided with the clamping jaw that is used for the material loading and unloaded, slide along being close to or keeping away from pneumatic jack catch axis of rotation on the bench and slide and be provided with the ejector pin that is used for the butt and extrudees the sword base, the one end that pneumatic jack catch was kept away from to the ejector pin is provided with the driving piece that drives its and slide, be connected with pressure sensor on the driving piece, be provided with the control cabinet that is used for controlling the work flow on the bench with pressure sensor electricity is connected, establish the control cabinet is P1 to the preset butt pressure of ejector pin and sword base, the actual butt pressure that pressure sensor measured is P2, P1 = P2, be provided with two on the control cabinet, one of ejector pins contacts with the brush.
Through adopting above-mentioned technical scheme, when needs are processed the cutter base, use the clamping jaw to insert the cutter base in the pneumatic jack catch and carry out fixedly, this moment the driving piece drive ejector pin butt cutter base and produce pressure to the cutter base, because two brushes respectively with ejector pin and pneumatic jack catch contact, so at the moment of ejector pin and cutter base contact, the circuit in the control panel is put through, and according to the drive condition of presetting pressure P1 adjustment driving piece to the ejector pin, make the actual butt pressure P2 that pressure sensor transmitted back the same with predetermineeing butt pressure P1, at this moment can start the emery wheel and polish the cutter base, in-process of polishing, pneumatic jack catch and emery wheel rotate simultaneously, the cutter base diameter can be along with the polishing of emery wheel diminish, the actual butt pressure of predetermineeing the ejector pin to the cutter base changes, after this kind of change is detected to the control panel, can continue to drive the ejector pin top, also can drive all article on the platform to slide to be close to the direction of emery wheel, keep actual butt pressure P2 and predetermine butt pressure P1 the same all the time, thereby be favorable to alleviateing when with the cutter base butt, the two friction and the horizontal direction of runout, the control panel is used for improving the precision of the grinding machine, can improve the precision of the shaping machine, and the automatic control panel, and the precision of the grinding can be improved simultaneously, and the grinding.
Preferably, the driving piece is an electric cylinder, a piston rod of the electric cylinder is horizontally arranged, the axis of the piston rod of the electric cylinder and the rotation axis of the pneumatic clamping jaw are located in the same horizontal plane, and a limiting groove for limiting the length direction of the cutter blank is formed at one end, close to the pneumatic clamping jaw, of the ejector rod.
Through adopting above-mentioned technical scheme, the drive of electric jar piston rod has specifically realized the ejector pin and has been set up the butt mode of cutter base, simultaneously, when ejector pin butt cutter base, the spacing groove can form joint cooperation with cutter base to restrict the cutter base because with the radial runout of emery wheel friction and the vertical direction that produces in the course of working, but can not influence the cutter base and drive the rotation under pneumatic jack catch.
Preferably, the limit groove at least comprises two limit edges, and the two limit edges are all obliquely arranged and are close to one another at one end far away from the cutter blank.
Through adopting above-mentioned technical scheme, the spacing limit that the slope set up can carry out the butt spacing to the sword base of different specifications when carrying out sword base butt, has avoided the step that need change the ejector pin when polishing to the sword base of different specifications, has improved the multiplex work applicability of this milling machine.
Preferably, one side of the ejector rod and the electric cylinder, which is close to the workbench, is provided with a support block, a linear motor is arranged under the support block, an output shaft of the linear motor is horizontally arranged and perpendicular to a rotation axis of the pneumatic claw, a sliding screw rod is coaxially and fixedly arranged on the output shaft of the linear motor, a driving block is connected to the sliding screw rod in a threaded manner, and the driving block is fixedly connected with the support block.
Through adopting above-mentioned technical scheme, through setting up of support piece, linear electric motor, slippage lead screw and drive block, can realize the independent motion of ejector pin on the platform that slides, and then realize the ejector pin and slide the simultaneous slip or the subsection of platform and slide, further improved the multiplex condition suitability of this grinding machine.
Preferably, a limiting waist hole is formed in one side, close to the supporting block, of the ejector rod along the axis direction of the ejector rod, a limiting column is arranged on the supporting block, corresponding to the limiting waist hole, and the limiting column is in plug-in fit with the limiting waist hole.
Through adopting above-mentioned technical scheme, spacing waist hole and spacing post's post hole grafting cooperation can realize the control of two to the flexible stroke of ejector pin, can guarantee that the ejector pin removes in pressure sensor's stroke, prevents that the stroke of ejector pin from being too big from making the condition that the sword base appears buckling under the butt, has further improved machining precision, improves the product percent of pass.
Preferably, the below that the workstation is located the platform of sliding has seted up the groove of sliding, it is provided with first lead screw to slide the inslot along its length direction rotation, threaded connection has the piece of sliding on the first lead screw, it is provided with the second lead screw still to rotate on the piece of sliding, the mounting groove has been seted up to one side that the platform of sliding is close to the workstation, the second lead screw rotates and sets up in the mounting groove, the axis of rotation of first lead screw and second lead screw is equal horizontal and not located the coplanar, just the one end of first lead screw and second lead screw all is provided with servo motor.
Through adopting above-mentioned technical scheme, realized the mode of sliding table on the workstation specifically, through the rotation of first lead screw and second lead screw under servo motor drive, can drive the sliding table and do electrodeless slip with the horizontal direction on the workstation, be favorable to improving the shaping precision when the sword base polishes.
Preferably, the outside of the sliding table is coated with an insulating patch.
Through adopting above-mentioned technical scheme, because there is brush and pneumatic jack catch and ejector pin contact on the control cabinet, can be on the slip bench and be supplied with current, be inconvenient for the staff to be close to and operate after the switch-on, the danger of electric shock appears in the setting of insulating paster can prevent that the staff from appearing when operating the control cabinet, has improved staff's production security.
Preferably, one side of the workbench is provided with a cooling assembly, the cooling assembly comprises a cooling pipe, a cooling pump and an oil storage tank, a liquid inlet end of the cooling pump is connected with the oil storage tank, and a liquid outlet end of the cooling pump is connected with the cooling pipe.
Through adopting above-mentioned technical scheme, because the in-process friction of polishing generates heat, emery wheel and sword base can produce the intensification of different degree, influence the shaping precision, through the setting of cooling tube, can drench oily cooling to the contact position of emery wheel and sword base, reduce the heat that produces in the grinding process, be favorable to reducing the machining defect that arouses because the sword base generates heat, improve machining precision.
Preferably, the pneumatic claw is divided into a claw part and a driving part, the driving part is positioned at one end of the claw part far away from the grinding wheel, a driving motor is arranged at one side of the sliding table positioned at the driving part, a driving wheel is arranged on an output shaft of the driving motor, and the driving wheel and the driving part are in belt wheel transmission connection through a belt pulley.
Through adopting above-mentioned technical scheme, the surge that produces when the belt pulley transmission can prevent the brush circular telegram gets into driving motor to the condition emergence with driving motor damage is favorable to prolonging the life of this grinding machine, has improved production safety.
The application also provides a processing method of the tool bit grinding machine, which comprises the following steps:
s1, feeding, namely clamping a cutter blank by using clamping jaws and placing the cutter blank in a pneumatic clamping jaw;
s2, positioning, namely pushing the ejector rod by the electric cylinder until the ejector rod is abutted against the cutter, connecting a circuit of the control desk, determining the outer diameter of the cutter blank according to the stroke of the ejector rod, and controlling the sliding platform to perform positioning before polishing according to the outer diameter of the cutter blank so that the cutter blank contacts and is abutted against the grinding wheel;
s3, polishing, namely starting a grinding wheel to polish the cutter blank, wherein in the polishing process, an electric cylinder control ejector rod is always in butt joint with the cutter blank, and a control console controls a sliding table to always keep the polishing side of the cutter blank in butt joint with the grinding wheel;
s4, unloading, and taking down and storing the cutter by using a clamping jaw after the cutter blank is machined.
Preferably, in the step S3, when the tool blank is polished, the ejector rod monitors the actual abutting pressure P2 at any time, and when the actual abutting pressure P2 is smaller than the preset abutting pressure P1, the electric cylinder pushes the ejector rod to extend towards the tool blank and abut against the tool blank, and the sliding table slides towards the grinding wheel.
Through adopting above-mentioned technical scheme, the slip of sliding table can make the sword base all the time with the emery wheel butt, guarantees the effect of polishing, and the slip of ejector pin can be spacing to the sword base all the time simultaneously, reduces the radial runout that it takes place to further improved the precision of polishing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by means of the arrangement of the pressure sensor and the electric brush, the processing technology of the grinding machine can be started when the ejector rod is abutted on the cutter blank, meanwhile, the cutter blank can be always abutted on the grinding wheel, the ejector rod is always abutted on the cutter blank, certain pressure is given, radial runout of the cutter blank in the grinding process is reduced, and finally the forming precision of the cutter blank is improved;
2. by means of the arrangement of the limiting groove on the ejector rod, radial runout of the cutter blank in the vertical direction in the polishing process can be further reduced when the cutter blank is abutted, and meanwhile, the cutter blank with different outer diameters can be adapted, so that the forming precision is improved, and the multiple working condition applicability of the grinding machine is improved;
3. through the setting of cooling module, can reduce the heat that the grinding in-process sword base produced because of the friction, be favorable to reducing the machining defect that arouses because the sword base generates heat, improved machining precision.
Drawings
FIG. 1 is an isometric view of an overall configuration of an automatic feed bit grinder embodying the present embodiment;
fig. 2 is a schematic diagram mainly showing structures at a first screw and a second screw according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a part structure on a skid platform according to an embodiment of the present application;
FIG. 4 is a partial cross-sectional view of an embodiment of the present application that primarily embodies the insertion location of a spacing waist hole and a spacing post;
fig. 5 is a block flow diagram of a method of machining a tool bit grinding machine embodying primarily an automatic feed in accordance with an embodiment of the present application.
Reference numerals: 1. a work table; 11. a slip groove; 111. a first screw rod; 112. a sliding block; 113. a second screw rod; 114. a servo motor; 2. grinding wheel; 3. a clamping jaw; 4. a sliding table; 41. a mounting groove; 42. pneumatic clamping jaws; 421. a clamping claw part; 422. a driving section; 423. a driving motor; 424. a driving wheel; 43. a push rod; 431. a limit groove; 432. limiting the waist hole; 44. an electric cylinder; 45. a support block; 451. a limit column; 46. a pressure sensor; 47. a console; 471. a brush; 48. a linear motor; 481. a sliding screw rod; 482. a driving block; 5. a cooling assembly; 51. a cooling tube; 52. a cooling pump; 53. an oil reservoir; 54. a cooling nozzle; 6. an insulating patch.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an automatic feeding tool bit grinding machine.
Referring to fig. 1 and 2, an automatic feeding tool bit grinding machine comprises a workbench 1, wherein a grinding wheel 2, a clamping jaw 3 and a sliding table 4 are arranged on the workbench 1, the grinding wheel 2 is rotatably arranged on the workbench 1, the rotation axis of the grinding wheel 2 is parallel to the plane of the workbench 1, a sliding groove 11 is formed in the workbench 1 and is positioned right below the sliding table 4, a first screw rod 111 is rotatably arranged in the sliding groove 11 along the length direction of the sliding groove 11, a sliding block 112 is connected to the first screw rod 111 in a threaded manner, a second screw rod 113 is further connected to one side of the sliding block 112, which is far away from the workbench 1, in a threaded manner, a mounting groove 41 is formed in the position of the sliding table 4, which corresponds to the second screw rod 113, the second screw rod 113 is rotatably arranged in the mounting groove 41, the length directions of the first screw rod 111 and the second screw rod 113 are mutually perpendicular, one ends of the first screw rod 111 and the second screw rod 113 are coaxially and fixedly connected with a servo motor 114, and the sliding table 4 can be driven to freely slide on the plane of the workbench 1 through the first screw rod 111 and the second screw rod 113 to rotate under the servo motor 114.
Referring to fig. 1 and 3, a pneumatic claw 42 is rotatably disposed on the sliding table 4, a rotation axis of the pneumatic claw 42 is parallel to a rotation axis of the grinding wheel 2, the pneumatic claw 42 includes a claw portion 421 and a driving portion 422 which are coaxially and fixedly disposed, the driving portion 422 is located at one side of the claw portion 421 far away from the grinding wheel 2, a driving motor 423 is further disposed on the sliding table 4, a driving wheel 424 is disposed on an output shaft of the driving motor 423, and the driving wheel 424 and the driving portion 422 form belt pulley transmission, so that a rotation mode of the pneumatic claw 42 is specifically realized.
Referring to fig. 1 and 3, the sliding table 4 is provided with a push rod 43 for abutting against and extruding a cutter blank in a sliding manner along a direction close to or far away from the clamping claw 421 of the pneumatic clamping claw 42, the axis of the push rod 43 and the rotation axis of the pneumatic clamping claw 42 are both located in the same plane, one end of the push rod 43 far away from the pneumatic clamping claw 42 is fixedly provided with an electric cylinder 44, a piston rod of the electric cylinder 44 is fixedly connected with the push rod 43 coaxially, one side of the push rod 43 and the electric cylinder 44 close to the workbench 1 is provided with a bearing block 45, one end of the push rod 43 close to the clamping claw 421 is provided with a limiting groove 431, the limiting groove 431 is in a V shape, cutter blanks with different outer diameters can be limited, when the push rod 43 abuts against the cutter blanks, radial runout generated when the cutter blanks rub with the grinding wheel 2 in the machining process can be effectively reduced, the rotation of the pneumatic clamping claw 42 and the cutter blanks cannot be influenced, and the forming precision of the cutter blanks is improved.
Referring to fig. 1 and 3, the sliding table 4 is located under the supporting block 45 and fixedly provided with a linear motor 48, an output shaft of the linear motor 48 is parallel to an axis of the ejector rod 43, an output shaft of the linear motor 48 is coaxially and fixedly provided with a sliding screw 481, a driving block 482 is fixedly arranged under the supporting block 45 and is in threaded connection with the sliding screw 481, referring to fig. 4, the supporting block 45 is provided with a limiting column 451, the position of the ejector rod 43 corresponding to the limiting column 451 is provided with a limiting waist hole 432 along the axis direction of the ejector rod 43, the limiting column 451 is inserted and slidingly arranged in the limiting waist hole 432, the linear motor 48 can drive the supporting block 45 to do sliding motion on the sliding table 4, which is close to or far away from the grinding wheel 2, independently of the sliding table 4, so that synchronous sliding or fractional sliding of the ejector rod 43 and the sliding table 4 is realized on the sliding table 4 is facilitated, meanwhile, the limiting waist hole 432 and the limiting column 451 can limit sliding of the ejector rod 43 on the supporting block 45, so that the carrier 43 is prevented from excessively bending due to excessively large bearing stroke of the ejector rod 43, and further forming precision is improved.
Referring to fig. 1 and 3, the sliding table 4 is further provided with a pressure sensor 46 and a control table 47, the pressure sensor 46 is arranged on the electric cylinder 44 and is electrically connected with the electric cylinder 44, two brushes 471 are tapped on the control table 47, one brush 471 is in contact with the ejector rod 43, the other brush 471 is in contact with the driving part 422 of the pneumatic claw 42, the ejector rod 43, the control table 47 and the pneumatic claw 42 can form a current loop, a knife blank needs to be used for conducting loop connection, when the clamping jaw 3 clamps the knife blank on the pneumatic claw 42, the electric cylinder 44 drives the ejector rod 43 to push and abut against the knife blank, the loop connection is achieved, the control table 47 can be provided with preset abutting pressure P1 of the ejector rod 43 against the knife blank, at the moment, the pressure sensor 46 can detect the actual abutting pressure P2 of the ejector rod 43 against the knife blank, in the machining process, the actual abutting pressure of the ejector rod 43 against the knife blank changes due to the fact that the diameter of the knife blank is reduced in the grinding process or the resistance encountered in the grinding process, the ejector rod 43 against the knife blank is detected by the control table, the control table 47 can continuously drive the ejector rod 43 against the knife blank in the direction after the grinding process or the grinding process, the grinding machine is enabled to be kept away from the grinding machine, the grinding precision is further improved, the grinding precision can be further improved, and the grinding precision can be kept away from the grinding machine is further, and the grinding precision can be kept away from the control table 4, and the grinding machine can be kept away from the grinding table 4, and the grinding machine can be simultaneously, and the grinding precision is further improved, and the grinding precision is better, and the grinding precision can be kept away from the grinding machine is moved, and the grinding tool and is moved.
Referring to fig. 1, a cooling assembly 5 is arranged on one side of a workbench 1, the cooling assembly 5 comprises a cooling pipe 51, a cooling pump 52 and an oil storage tank 53, a liquid inlet end of the cooling pump 52 is connected with the oil storage tank 53, a liquid outlet end of the cooling pump 52 is connected with the cooling pipe 51, the cooling pipe 51 is a bamboo joint pipe, the oil outlet position can be changed at will, oil is sprayed and cooled at different contact positions of a grinding wheel 2 and a cutter blank, meanwhile, a cooling nozzle 54 is arranged at one end of the cooling pipe 51 far away from the cooling pump 52, the spraying area of cooling oil can be increased, and the cooling effect is improved; because the control console 47 is externally connected with the electric brush 471 and is in contact with the pneumatic claw 42 and the ejector rod 43, and the control console 47 is arranged on the sliding table 4, the current loop can enable the sliding table 4 to be provided with a current, and the danger of electric shock can occur when workers approach the sliding table 4, and the insulating patch 6 is coated on the outer side of the sliding table 4 in view of the danger, so that the production safety of the workers is guaranteed.
The embodiment of the application also discloses a processing method of the automatic feeding tool bit grinding machine, as shown in fig. 5, comprising the following steps:
s1, feeding, namely clamping a cutter blank by using a clamping jaw 3 and placing the cutter blank in a pneumatic clamping jaw 42, clamping the cutter blank by the pneumatic clamping jaw 42, and performing test rotation to ensure that the grinding machine can normally operate;
s2, positioning, namely pushing the ejector rod 43 by the electric cylinder 44 until the ejector rod 43 is abutted against a cutter, connecting a circuit of the control desk 47, determining the outer diameter of a cutter blank by the control desk 47 according to the stroke of the ejector rod 43, namely, the extension length of a piston rod of the electric cylinder 44, inputting a preset abutting pressure P1 of the ejector rod 43 on the cutter blank by a worker on the control desk 47, driving the ejector rod 43 to abut against the cutter blank by the electric cylinder 44 according to the preset abutting pressure under the control of the control desk 47, displaying the actual abutting pressure P2 on the pressure sensor 46 until P2=P1, and then controlling the sliding desk 4 to perform positioning before polishing according to the outer diameter of the cutter blank by the control desk 47, so that the cutter blank contacts with the grinding wheel 2 and abuts against the grinding wheel 2;
s3, polishing, namely starting the grinding wheel 2 to polish the cutter blank, wherein in the polishing process, the electric cylinder 44 controls the ejector rod 43 to be always in contact with the cutter blank, and the control console 47 controls the sliding table 4 to always keep the polishing side of the cutter blank in contact with the grinding wheel 2; in the polishing process, the pressure sensor 46 monitors the actual abutting pressure P2 of the ejector rod 43 and the cutter blank at any time, and compares the actual abutting pressure P2 with the preset abutting pressure P1, when the cutter blank gradually tapers in the polishing process, the actual abutting pressure P2 of the ejector rod 43 to the cutter blank is reduced and smaller than the preset abutting pressure P1, when the control console 47 monitors the change, the control console 44 drives the ejector rod 43 to continuously extend towards the cutter blank and abut against the cutter blank until p2=p1, and on the other hand, the sliding table 4 is driven to slide towards the side close to the grinding wheel 2, so that the forming efficiency of the cutter blank is ensured.
S4, unloading, and taking down and storing the cutter by using the clamping jaw 3 after the cutter blank is machined.
The implementation principle of the automatic feeding tool bit grinding machine and the machining method thereof in the embodiment of the application is as follows: when the cutter blank needs to be polished, the cutter blank is inserted into the pneumatic clamping jaw 42 by the clamping jaw 3, the cutter blank is clamped by the pneumatic clamping jaw 42, then the ejector rod 43 is driven by the electric cylinder 44 to abut against the cutter blank, the control desk 47 is electrified under the communication of the pneumatic clamping jaw 3 and the ejector rod 43 and the cutter blank, the actual size of the cutter blank can be obtained according to the formation of the ejector rod 43, the grinding quantity is automatically set according to the actual size of the cutter blank, the preset abutting pressure P1 of the ejector rod 43 against the cutter blank is set by a worker at the moment, the actual abutting pressure P2 is fed back into the control desk 47 at the moment, the sliding platform 4 drives the cutter blank to be close to the grinding wheel 2 and starts to polish, in the grinding process of the cutter blank, the diameter of the cutter blank is gradually reduced, the actual abutting pressure P2 of the ejector rod 43 is smaller than the preset abutting pressure P1, the piston rod of the electric cylinder 44 is stretched, the ejector rod 43 is pushed to continuously move towards the cutter blank direction, the actual abutting pressure P2 against the cutter blank is increased, and the actual abutting pressure P2 is always equal to the preset abutting pressure P1. After the machining is completed, the ejector rod 43 is driven by the electric cylinder 44 to retract, after the actual abutting pressure P2 is 0 and the control console 47 is powered off, the actual outer diameter of the ground cutter blank can be measured by combining the stroke of the ejector rod 43 and the breakpoint stroke, whether the machined cutter blank meets the tolerance requirement or not is judged according to the actual outer diameter, and whether automatic compensation machining is needed or not is determined.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. An automatic feed tool bit grinding machine, characterized by: the automatic feeding and discharging device comprises a workbench (1), a sliding table (4) is arranged on the workbench (1) in a sliding manner, a pneumatic claw (42) is rotatably arranged on the sliding table (4), a grinding wheel (2) is rotatably arranged on one side of the workbench (1) located on the sliding table (4), the rotation axis of the grinding wheel (2) is parallel to the rotation axis of the pneumatic claw (42), a clamping jaw (3) used for feeding and discharging is further arranged on one side of the workbench (1), a push rod (43) used for abutting and extruding a cutter blank is slidably arranged on the sliding table (4) along the direction close to or far from the rotation axis of the pneumatic claw (42), a driving piece used for driving the pneumatic claw (42) to slide is arranged at one end of the push rod (43) far from the pneumatic claw (42), a pressure sensor (46) is electrically connected to the driving piece, a push rod control table (47) used for controlling the processing flow is arranged on the sliding table (4), the control table (47) is electrically connected with the pressure sensor (46), the control table (47) is arranged on the control table (47) to abut against one of the two electric brushes (471) and the two electric brushes (43) to be in contact with the actual push rod (43), the other brush (471) is contacted with the pneumatic claw (42); the ejector rod (43), the control desk (47) and the pneumatic claw (42) form a current loop, the knife blank is connected in a loop, and at the moment that the ejector rod (43) is contacted with the metal knife blank, a circuit in the control desk (47) is connected, and P1 is always equal to P2 by adjusting the displacement of the ejector rod (43);
the driving piece is an electric cylinder (44), a piston rod of the electric cylinder (44) is horizontally arranged, the axis of the piston rod of the electric cylinder (44) and the rotation axis of the pneumatic clamping jaw (42) are located in the same horizontal plane, and a limiting groove (431) used for limiting the length direction of the cutter blank is formed in one end, close to the pneumatic clamping jaw (42), of the ejector rod (43).
2. An automatic feed bit grinder as defined in claim 1 wherein: the limiting groove (431) at least comprises two limiting edges, and the two limiting edges are obliquely arranged and one ends, far away from the cutter blank, of the limiting edges are close to each other.
3. An automatic feed bit grinder as defined in claim 2 wherein: one side of ejector rod (43) and electric jar (44) being close to workstation (1) is provided with support piece (45), slide platform (4) and be provided with linear electric motor (48) under support piece (45), the output shaft of linear electric motor (48) is the axis of rotation that the level set up and perpendicular to pneumatic jack catch (42), coaxial fixed being provided with on linear electric motor (48) output shaft slides lead screw (481), threaded connection has driving piece (482) on sliding lead screw (481), driving piece (482) and support piece (45) fixed connection.
4. A tool bit grinding machine capable of automatically feeding according to claim 3, wherein a limiting waist hole (432) is formed in one side, close to the supporting block (45), of the ejector rod (43), a limiting column (451) is arranged on the supporting block (45) at a position corresponding to the limiting waist hole (432), and the limiting column (451) is in plug-in fit with the limiting waist hole (432).
5. An automatic feed bit grinder as defined in claim 1 wherein: the utility model discloses a workbench (1) is located the below of sliding table (4) and has seted up sliding groove (11), it is provided with first lead screw (111) to rotate along its length direction in sliding groove (11), threaded connection has sliding block (112) on first lead screw (111), still rotate on sliding block (112) and be provided with second lead screw (113), mounting groove (41) have been seted up to one side that sliding table (4) is close to workbench (1), second lead screw (113) rotate and set up in mounting groove (41), the axis of rotation of first lead screw (111) and second lead screw (113) is equal horizontal and not be located the coplanar, just the one end of first lead screw (111) and second lead screw (113) all is provided with servo motor (114).
6. An automatic feed bit grinder as defined in claim 1 wherein: the outside of the sliding table (4) is coated with an insulating patch (6).
7. An automatic feed bit grinder as defined in claim 1 wherein: one side of workstation (1) is provided with cooling module (5), cooling module (5) are including cooling tube (51), cooling pump (52) and oil storage pond (53), the feed liquor end and the oil storage pond (53) of cooling pump (52) are connected, the play liquid end and the cooling tube (51) of cooling pump (52) are connected.
8. An automatic feed bit grinder as defined in claim 1 wherein: the pneumatic clamping jaw (42) is divided into a clamping jaw portion (421) and a driving portion (422), the driving portion (422) is located at one end, far away from the grinding wheel (2), of the clamping jaw portion (421), a driving motor (423) is arranged on one side, located on the driving portion (422), of the sliding table (4), a driving wheel (424) is arranged on an output shaft of the driving motor (423), and the driving wheel (424) and the driving portion (422) are in belt wheel transmission connection through a belt wheel.
9. A method of machining an automatically fed bit grinder according to any one of claims 1 to 8, comprising the steps of:
s1, feeding, namely clamping a cutter blank by using a clamping jaw (3) and placing the cutter blank in a pneumatic clamping jaw (42);
s2, positioning, namely pushing the ejector rod (43) by the electric cylinder (44) until the ejector rod is in contact with the cutter, connecting a circuit of the control desk (47), determining the outer diameter of the cutter blank by the control desk (47) according to the stroke of the ejector rod (43), and controlling the sliding desk (4) to perform positioning before polishing according to the outer diameter of the cutter blank so that the cutter blank contacts and is in contact with the grinding wheel (2);
s3, polishing, namely starting the grinding wheel (2) to polish the cutter blank, wherein an electric cylinder (44) controls a push rod (43) to be always in contact with the cutter blank in the polishing process, and a control console (47) controls a sliding table (4) to always keep the polishing side of the cutter blank in contact with the grinding wheel (2);
s4, unloading, and taking down and storing the cutter by using the clamping jaw (3) after the cutter blank is machined.
10. A method of machining an automatically fed bit grinder according to claim 9, wherein: in the step S3, when the tool blank is polished, the ejector rod (43) can monitor the actual abutting pressure P2 at any time, when the actual abutting pressure P2 is smaller than the preset abutting pressure P1, the electric cylinder (44) pushes the ejector rod (43) to extend towards the tool blank and abut against the tool blank continuously, and the sliding table (4) slides towards the direction of the grinding wheel (2).
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| CN202210921161.9A CN115213745B (en) | 2022-08-02 | 2022-08-02 | Automatic-feeding tool bit grinding machine and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008032539A (en) * | 2006-07-28 | 2008-02-14 | Aisan Ind Co Ltd | Sensor rotor for rotation angle sensor, throttle position sensor, device unit, and intake device of engine |
| CN202129707U (en) * | 2011-05-20 | 2012-02-01 | 汕头市鼎钻精密机械科技有限公司 | Automation molding device for precise cutting tool |
| CN107159917A (en) * | 2017-07-06 | 2017-09-15 | 安徽理工大学 | A kind of electrically driven (operated) scroll chuck |
| KR20190061481A (en) * | 2017-11-28 | 2019-06-05 | 한솔테크닉스(주) | Apparatus for cleaning substrate surface |
| CN114578755A (en) * | 2022-03-03 | 2022-06-03 | 刘�东 | Numerical control machining device with automatic cutter feeding compensation function |
| CN114755129A (en) * | 2022-02-24 | 2022-07-15 | 上海建科检验有限公司 | Inductance self-stop Taber testing machine and using method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008051611A1 (en) * | 2008-10-07 | 2010-04-08 | Traub Drehmaschinen Gmbh & Co. Kg | lathe |
-
2022
- 2022-08-02 CN CN202210921161.9A patent/CN115213745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008032539A (en) * | 2006-07-28 | 2008-02-14 | Aisan Ind Co Ltd | Sensor rotor for rotation angle sensor, throttle position sensor, device unit, and intake device of engine |
| CN202129707U (en) * | 2011-05-20 | 2012-02-01 | 汕头市鼎钻精密机械科技有限公司 | Automation molding device for precise cutting tool |
| CN107159917A (en) * | 2017-07-06 | 2017-09-15 | 安徽理工大学 | A kind of electrically driven (operated) scroll chuck |
| KR20190061481A (en) * | 2017-11-28 | 2019-06-05 | 한솔테크닉스(주) | Apparatus for cleaning substrate surface |
| CN114755129A (en) * | 2022-02-24 | 2022-07-15 | 上海建科检验有限公司 | Inductance self-stop Taber testing machine and using method thereof |
| CN114578755A (en) * | 2022-03-03 | 2022-06-03 | 刘�东 | Numerical control machining device with automatic cutter feeding compensation function |
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| CN115213745A (en) | 2022-10-21 |
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