CN117066989B - Grinding machine with feeding correction function - Google Patents
Grinding machine with feeding correction function Download PDFInfo
- Publication number
- CN117066989B CN117066989B CN202311315517.5A CN202311315517A CN117066989B CN 117066989 B CN117066989 B CN 117066989B CN 202311315517 A CN202311315517 A CN 202311315517A CN 117066989 B CN117066989 B CN 117066989B
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- assembly
- mounting plate
- fixed
- grinding machine
- clamping
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- 238000012937 correction Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 17
- 229910001651 emery Inorganic materials 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/363—Single-purpose machines or devices for grinding surfaces of revolution in situ
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a grinding machine with a feeding correction function, and relates to the technical field of grinding machines. This kind of grinding machine with feeding correction function, including setting up the mounting bracket in the bottom plate upper end, be fixed with the mount pad on the mounting bracket, rotate on the mount pad and be connected with the emery wheel. This kind of grinding machine with feeding correction function, the grinding machine carries out abrasive machining's in-process to axle type work piece, through correcting the mutually supporting of subassembly, discernment subassembly, when the main shaft of axle type work piece and grinding machine is not concentric, drive pointer atress rotates on the installation axle, through the rotation of pointer, discernment judges whether there is unusual after axle type work piece centre gripping is installed, and at pointer pivoted in-process, discernment pointer pivoted range through the scale table, further judgement axle type work piece centre gripping is unusual state, realize on the grinding machine automatic correction detection to axle type work piece, be convenient for axle type work piece high-efficient and high-quality processing operation on the grinding machine.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a grinding machine with a feeding correction function.
Background
The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines use grinding wheels rotating at high speed for grinding, and few grinding machines such as oilstones, abrasive belts and the like and free abrasive materials are used for grinding, such as honing machines, superfinishing machine tools, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can be used for processing materials with higher hardness, such as quenched steel, hard alloy and the like; brittle materials such as glass, granite can also be processed. The grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency, such as powerful grinding and the like.
With the increase of the number of high-precision and high-hardness mechanical parts and the development of precision casting and precision forging processes, the performance, variety and yield of grinding machines are continuously improved and increased. (1) cylindrical grinding machine: is a common basic type series, and is mainly used for grinding a grinder for grinding the outer surface of a cylinder and a cone; (2) internal grinding machine: is a common basic model series, and is mainly used for grinding a cylindrical and conical inner surface. In addition, there are also grinding machines with both inner and outer circular grinding; (3) coordinate grinding machine: internal grinder with precise coordinate positioning device; (4) centerless grinding machine: the workpiece is clamped in a centerless manner, is generally supported between a guide wheel and a bracket, and is driven to rotate by the guide wheel, and is mainly used for grinding a cylindrical surface of a grinding machine. Such as bearing supports and the like; (5) surface grinding machine: the grinding machine is mainly used for grinding the plane of a workpiece.
In the grinding process of the shaft workpiece by the grinding machine, the shaft workpiece after clamping is not concentric with the main shaft of the grinding machine due to improper operation in the clamping process or the size problem of the shaft workpiece, so that correction and detection are required manually, and the shaft workpiece is inconvenient to efficiently and high-quality processing operation on the grinding machine.
Disclosure of Invention
The invention aims to provide a grinding machine with a feeding correcting function, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the grinding machine with the feeding correction function comprises a mounting frame arranged at the upper end of a bottom plate, wherein a mounting seat is fixed on the mounting frame, a grinding wheel is rotationally connected to the mounting seat, a clamping assembly used for clamping a shaft workpiece is arranged at the upper end of the bottom plate, a first mounting plate is connected to the upper end of the bottom plate through a moving assembly, a second mounting plate is connected to the first mounting plate through a pushing assembly, and a correction assembly used for correcting the shaft workpiece after clamping is arranged on the second mounting plate;
the correcting component comprises a rotating shaft which is rotationally connected to the upper end of the second mounting plate, a third mounting plate is fixed at one end, far away from the second mounting plate, of the rotating shaft, a plurality of correcting rods are fixed at one side, close to the clamping workpiece, of the third mounting plate, and an identification component for identifying in the correcting process is arranged at the upper end of the second mounting plate;
the identification component comprises an installation shaft fixed at the upper end of the second installation plate, a pointer is rotationally connected to the installation shaft, a scale for identifying the rotation angle of the pointer is arranged at the upper end of the second installation plate, a transmission component for pointer transmission is arranged on the rotating shaft, and a monitoring component for pointer rotation monitoring is arranged at the upper end of the second installation plate.
Preferably, the transmission assembly comprises a gear fixed on the rotating shaft, the upper end of the second mounting plate is connected with a rack through a reset assembly, the rack and the gear are mutually meshed, a rectangular plate is fixed on one side of the rack, a transmission pin is fixed at the lower end of the rectangular plate, a transmission groove is formed in the pointer, and the transmission pin is slidably connected to the transmission groove.
Preferably, the reset component comprises a U-shaped frame fixed at the upper end of the second mounting plate, two round rods are fixed on the U-shaped frame, two sliding blocks are connected to the round rods in a sliding mode, the two sliding blocks are respectively fixed to two sides of the rack, springs are sleeved on the side walls of the round rods, and two ends of each spring are respectively connected with the corresponding sliding block and the corresponding U-shaped frame.
Preferably, the monitoring assembly comprises an L-shaped frame arranged at the upper end of the second mounting plate, and an identification probe is arranged on the L-shaped frame and is positioned above the pointer.
Preferably, the clamping assembly comprises two clamping plates, the two clamping plates are connected with the upper end of the bottom plate through a sliding assembly, three-jaw chucks used for clamping the end parts of shaft workpieces are arranged on the two clamping plates, and a driving assembly used for driving the two clamping plates is arranged on the bottom plate.
Preferably, the sliding assembly comprises two first fixing plates fixed at the upper end of the bottom plate, two clamping plates are positioned between the two first fixing plates, a first guide rod is connected to the two clamping plates in a sliding manner, and the first guide rod is fixed between the two first fixing plates;
the driving assembly comprises a double-end screw rod which is rotationally connected between two first fixing plates, threads at two ends of the double-end screw rod are oppositely arranged in a screwing mode, two clamping plates are respectively meshed with two ends of the double-end screw rod, and a first motor for driving the double-end screw rod is arranged on each first fixing plate.
Preferably, the two opposite sides of splint are provided with the clearance subassembly that is used for clearance location before the spacing of axle type work piece centre gripping, clearance subassembly is including installing the annular cover in two opposite sides of splint, a plurality of gas pockets are installed towards one side of axle type work piece to the annular cover, the fan is installed to the upper end of splint, the connecting pipe is installed to the end of giving vent to anger of fan, the one end and the annular cover of connecting pipe communicate with each other and set up.
Preferably, the moving assembly comprises two second fixing plates fixed at the upper end of the bottom plate, a first threaded rod is rotatably connected between the two second fixing plates, the first mounting plate and the first threaded rod are mutually meshed, a second motor for driving the first threaded rod is mounted on the second fixing plates, a second guide rod is fixed between the two second fixing plates, and the first mounting plate is slidably connected on the second guide rod.
Preferably, the pushing assembly comprises a second threaded rod rotatably connected to one side of a second mounting plate, a threaded pipe is connected to the second threaded rod in a threaded engagement manner, one end of the threaded pipe is fixed to the first mounting plate, a third motor for driving the second threaded rod is mounted to one side of the second mounting plate, and a guiding assembly for guiding in the pushing process is arranged between the first mounting plate and the second mounting plate.
Preferably, the guide assembly comprises a sliding rod fixed on one side of the second mounting plate, a sleeve is connected to the sliding rod in a sliding manner, and one end of the sleeve is fixed with the first mounting plate.
Compared with the prior art, the invention has the beneficial effects that:
this kind of grinding machine with feeding correction function, the grinding machine carries out abrasive machining's in-process to axle type work piece, through correcting the mutually supporting of subassembly, discernment subassembly, when the main shaft of axle type work piece and grinding machine is not concentric, drive pointer atress rotates on the installation axle, through the rotation of pointer, discernment judges whether there is unusual after axle type work piece centre gripping is installed, and at pointer pivoted in-process, discernment pointer pivoted range through the scale table, further judgement axle type work piece centre gripping is unusual state, realize on the grinding machine automatic correction detection to axle type work piece, be convenient for axle type work piece high-efficient and high-quality processing operation on the grinding machine.
Drawings
FIG. 1 is a schematic diagram of the overall outline structure of the present invention;
FIG. 2 is a schematic view of a clamping assembly, a sliding assembly and a driving assembly according to the present invention;
FIG. 3 is a schematic view of a cleaning assembly according to the present invention;
FIG. 4 is a schematic view of the moving assembly, pushing assembly and guiding assembly of the present invention;
FIG. 5 is a schematic view of a corrective component of the present invention;
FIG. 6 is a schematic cross-sectional view of an identification assembly, a transmission assembly, a reset assembly, and a monitoring assembly of the present invention;
fig. 7 is an enlarged schematic view of the structure at a in fig. 6.
In the figure: 101. a mounting frame; 102. a mounting base; 103. grinding wheel; 2. a bottom plate; 3. a clamping assembly; 301. a clamping plate; 302. a three-jaw chuck; 4. a sliding assembly; 401. a first fixing plate; 402. a first guide bar; 5. a drive assembly; 501. double-end screw rod; 502. a first motor; 6. cleaning the assembly; 601. an annular cover; 602. air holes; 603. a blower; 604. a connecting pipe; 7. a first mounting plate; 8. a moving assembly; 801. a second fixing plate; 802. a first threaded rod; 803. a second motor; 804. a second guide bar; 9. a second mounting plate; 10. a pushing assembly; 1001. a second threaded rod; 1002. a threaded tube; 1003. a third motor; 11. a guide assembly; 1101. a slide bar; 1102. a sleeve; 12. a corrective component; 1201. a rotating shaft; 1202. a third mounting plate; 1203. a correction rod; 13. an identification component; 1301. a mounting shaft; 1302. a pointer; 1303. a scale; 14. a transmission assembly; 1401. a gear; 1402. a rack; 1403. a rectangular plate; 1404. a drive pin; 1405. a transmission groove; 15. a reset assembly; 1501. a U-shaped frame; 1502. a round bar; 1503. a slide block; 1504. a spring; 16. a monitoring component; 1601. an L-shaped frame; 1602. the probe is identified.
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, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the grinding machine with the feeding correction function comprises a mounting frame 101 arranged at the upper end of a bottom plate 2, a mounting seat 102 is fixed on the mounting frame 101, a grinding wheel 103 is rotatably connected to the mounting seat 102, a clamping assembly 3 for clamping shaft workpieces is arranged at the upper end of the bottom plate 2, a first mounting plate 7 is connected to the upper end of the bottom plate 2 through a moving assembly 8, a second mounting plate 9 is connected to the first mounting plate 7 through a pushing assembly 10, and a correction assembly 12 for correcting shaft workpieces after clamping is arranged on the second mounting plate 9;
the correcting assembly 12 comprises a rotating shaft 1201 rotatably connected to the upper end of the second mounting plate 9, a third mounting plate 1202 is fixed at one end of the rotating shaft 1201 far away from the second mounting plate 9, a plurality of correcting rods 1203 are fixed at one side of the third mounting plate 1202, which is close to the workpiece, and an identification assembly 13 for identifying in the correcting process is arranged at the upper end of the second mounting plate 9;
the identification component 13 comprises an installation shaft 1301 fixed at the upper end of the second installation plate 9, a pointer 1302 is rotatably connected to the installation shaft 1301, a scale table 1303 used for identifying the rotation angle of the pointer 1302 is arranged at the upper end of the second installation plate 9, a transmission component 14 used for transmitting the pointer 1302 is arranged on the rotating shaft 1201, a monitoring component 16 used for monitoring rotation of the pointer 1302 is arranged at the upper end of the second installation plate 9, and the grinding machine is used for carrying out grinding processing on shaft workpieces.
Referring to fig. 6 and 7, the transmission assembly 14 includes a gear 1401 fixed on a rotating shaft 1201, the upper end of the second mounting plate 9 is connected with a rack 1402 through a reset assembly 15, the rack 1402 and the gear 1401 are meshed with each other, a rectangular plate 1403 is fixed on one side of the rack 1402, a transmission pin 1404 is fixed on the lower end of the rectangular plate 1403, a transmission slot 1405 is formed on a pointer 1302, the transmission pin 1404 is connected on the transmission slot 1405 in a sliding manner, in the rotating process of the rotating shaft 1201, the rack 1402 is driven to move by force through the mutual meshing transmission between the gear 1401 and the rack 1402, and in the force-bearing process of the rack 1402, the pointer 1302 is driven to rotate on the mounting shaft 1301 through the interaction between the transmission pin 1404 on the rectangular plate 1403 and the transmission slot 1405 on the pointer 1302.
Referring to fig. 6 and 7, the reset assembly 15 includes a U-shaped frame 1501 fixed at the upper end of the second mounting plate 9, two round rods 1502 are fixed on the U-shaped frame 1501, sliding blocks 1503 are slidably connected on the two round rods 1502, the two sliding blocks 1503 are respectively fixed on two sides of the rack 1402, springs 1504 are sleeved on the side walls of the two round rods 1502, two ends of the springs 1504 are respectively connected with the sliding blocks 1503 and the U-shaped frame 1501, the movement of the rack 1402 after being stressed is guided by the action of the round rods 1502 and the sliding blocks 1503, the springs 1504 are compressed in the movement process of the rack 1402, and the reset movement of the rack 1402 after being stressed is facilitated by the elastic action of the springs 1504.
Referring to fig. 6 and 7, the monitoring unit 16 includes an L-shaped frame 1601 mounted on the upper end of the second mounting plate 9, an identification probe 1602 is mounted on the L-shaped frame 1601, the identification probe 1602 is located above the pointer 1302, and the rotation of the pointer 1302 and the rotation amplitude are monitored and identified by the identification probe 1602 on the L-shaped frame 1601.
Referring to fig. 1 and 2, the clamping assembly 3 includes two clamping plates 301, the two clamping plates 301 are connected with the upper end of the bottom plate 2 through the sliding assembly 4, three-jaw chucks 302 for clamping the ends of the shaft workpiece are arranged on the two clamping plates 301, a driving assembly 5 for driving the two clamping plates 301 is arranged on the bottom plate 2, two ends of the shaft workpiece penetrate into the three-jaw chucks 302 of the two clamping plates 301 respectively in the process that the two clamping plates 301 are forced to move close to each other, and the shaft workpiece is limited and fixed between the two clamping plates 301 through the clamping and fixing function of the three-jaw chucks 302 on the two clamping plates 301 on one end of the shaft workpiece, so that stable grinding processing of the shaft workpiece is facilitated.
Referring to fig. 2 and 3, the sliding assembly 4 includes two first fixing plates 401 fixed at the upper end of the base plate 2, two clamping plates 301 are located between the two first fixing plates 401, the two clamping plates 301 are slidably connected with a first guide rod 402, and the first guide rod 402 is fixed between the two first fixing plates 401; the driving assembly 5 comprises a double-end screw rod 501 which is connected between two first fixing plates 401 in a rotating way, threads at two ends of the double-end screw rod 501 are oppositely arranged in a rotating way, two clamping plates 301 are respectively arranged in a mutually meshed way with two ends of the double-end screw rod 501, a first motor 502 used for driving the double-end screw rod 501 is arranged on the first fixing plates 401, the double-end screw rod 501 is driven to rotate through the first motor 502, the threads at two ends of the double-end screw rod 501 are oppositely arranged in a rotating way, the two clamping plates 301 are driven to move in a stressed way through mutually meshed transmission between the two ends of the double-end screw rod 501 and the two clamping plates 301, and the two clamping plates 301 are driven to move in a mutually approaching way through the guiding action of a first guide rod 402 between the two first fixing plates 401 after being stressed.
Referring to fig. 3, a cleaning assembly 6 for cleaning and positioning before clamping and limiting the shaft workpiece is disposed on one side of two clamping plates 301, the cleaning assembly 6 comprises an annular cover 601 mounted on one side of the two clamping plates 301, a plurality of air holes 602 are mounted on one side of the annular cover 601 facing the shaft workpiece, a fan 603 is mounted at the upper end of the clamping plates 301, a connecting pipe 604 is mounted at the air outlet end of the fan 603, one end of the connecting pipe 604 is communicated with the annular cover 601, the fan 603 is started in the process of moving the two clamping plates 301 closer to each other, under the action of the fan 603, the connecting pipe 604 and the annular cover 601 are blown out from one end of each air hole 602 facing the shaft workpiece, the positions of the two ends of the shaft workpiece to be clamped and positioned are cleaned by blowing out air on each air hole 602, the cleanliness of the positions of the two ends of the shaft workpiece to be clamped is guaranteed, and more accurate clamping limitation of the shaft workpiece is facilitated.
Referring to fig. 4 and 5, the moving assembly 8 includes two second fixing plates 801 fixed at the upper end of the bottom plate 2, a first threaded rod 802 is rotatably connected between the two second fixing plates 801, the first mounting plate 7 and the first threaded rod 802 are meshed with each other, a second motor 803 for driving the first threaded rod 802 is mounted on the second fixing plates 801, a second guide rod 804 is fixed between the two second fixing plates 801, the first mounting plate 7 is slidably connected to the second guide rod 804, the first threaded rod 802 is driven to rotate through the second motor 803, in the process of rotating the first threaded rod 802, the first mounting plate 7 is driven to move under force through the mutual meshing transmission between the first threaded rod 802 and the first mounting plate 7, in the process of moving the first mounting plate 7, the first mounting plate 7 is driven to move between the two second fixing plates 801 under force through the guiding action of the second guide rod 804 on the first mounting plate 7 after being stressed, and the detection of different positions of the clamped shaft workpieces is facilitated through the movement of the first mounting plate 7, and the correction effect of detection is improved.
Referring to fig. 4, the pushing assembly 10 includes a second threaded rod 1001 rotatably connected to one side of the second mounting plate 9, a threaded pipe 1002 is in threaded engagement with the second threaded rod 1001, one end of the threaded pipe 1002 is fixed to the first mounting plate 7, a third motor 1003 for driving the second threaded rod 1001 is installed on one side of the second mounting plate 9, a guiding assembly 11 for guiding in the pushing process is disposed between the first mounting plate 7 and the second mounting plate 9, the guiding assembly 11 includes a sliding rod 1101 fixed to one side of the second mounting plate 9, a sleeve 1102 is slidingly connected to the sliding rod 1101, one end of the sleeve 1102 is fixed to the first mounting plate 7, the third motor 1003 is started, the second threaded rod 1001 is driven to rotate by the third motor 1003, the second mounting plate 9 is driven to move under force by the mutual engagement transmission action between the second threaded rod 1001 and the threaded pipe 1002, and in the moving process of the second mounting plate 9, the stressed second mounting plate 9 is pushed to move by the guiding action of the sleeve 1102 and the sliding rod 1101.
Working principle: in the grinding process of the shaft workpiece by the grinding machine, the shaft workpiece is moved between the two clamping plates 301, after the movement is completed, the double-head screw rod 501 is driven to rotate by the first motor 502, threads at the two ends of the double-head screw rod 501 are oppositely arranged in a rotating way, in the rotating process of the double-head screw rod 501, the two clamping plates 301 are driven to move under the stress by the mutual meshing transmission between the two ends of the double-head screw rod 501 and the two clamping plates 301, in the moving process of the two clamping plates 301, the two clamping plates 301 are driven to move close to each other by the guiding action of the first guide rod 402 between the two first fixing plates 401, the fan 603 is started in the moving process of the two clamping plates 301 close to each other, under the action of the fan 603, the connecting pipe 604 and the annular cover 601 are blown to one end of the shaft workpiece from each air hole 602, the positions at the two ends of the shaft workpiece to be clamped and positioned are cleaned by the mutual meshing transmission of the two ends of each air hole 602, the two clamping positions to be clamped are guaranteed, the shaft workpiece is convenient to clamp the more accurately clamped and limited, in the moving process of the two clamping plates 301 are driven to move close to each other, the shaft workpiece is fixed to the two clamping plates 301 are clamped to one end of the shaft workpiece by the three clamping plates 302, and the shaft workpiece is convenient to move to the shaft workpiece to be clamped to the shaft workpiece to one end by the three clamping plates 301 and the three clamping plates to clamp the shaft workpiece to move;
after clamping and fixing the shaft workpieces, a third motor 1003 is started, a second threaded rod 1001 is driven to rotate through the third motor 1003, in the process of rotating the second threaded rod 1001, the second mounting plate 9 is driven to move under force through the mutual meshing transmission action between the second threaded rod 1001 and a threaded pipe 1002, in the process of moving the second mounting plate 9, the second mounting plate 9 after being pushed to move towards the clamped shaft workpieces through the guiding action of a sleeve 1102 and a sliding rod 1101, in the process of moving the second mounting plate 9, the third mounting plate 1202 is driven to synchronously move, the correction rods 1203 on the third mounting plate 1202 are enabled to abut against the clamped shaft workpieces through the movement of the third mounting plate 1202, in the process of abutting the correction rods 1203 against the shaft workpieces, when the shaft workpieces are not concentric with the main shaft of the grinding machine, the third mounting plate 1202 is driven to rotate under force along with the outer side of the shaft workpieces, in the process of moving the third mounting plate 1202, the rotating shaft workpieces are driven to rotate through the guiding action of a sleeve 1102, in the process of rotating the rotating shaft 1201, in the process of rotating the rotating shaft workpieces are driven to move along with the rotation of the rotating shaft workpieces, in the rotating guide pins 1201 are driven to rotate through the mutual meshing action between gears and a gear 1402, the guide pins 1302 are driven to automatically identify whether the abnormal rotation of the shaft workpieces 1302 is realized through the guide pins 1302 is arranged on the guide pins 1302, the automatic, the condition of the fact that the abnormal rotation of the guide pins are arranged is detected is arranged on the shaft workpieces is arranged, and the device 1302 is further is detected, and the abnormal condition is detected is realized, the efficient and high-quality processing operation of the shaft workpiece on the grinding machine is facilitated;
and at the in-process of correcting the detection, through the second motor 803, drive first threaded rod 802 rotates, at first threaded rod 802 pivoted in-process, through the intermeshing transmission between first threaded rod 802 and the first mounting panel 7, drive first mounting panel 7 atress moves, at the in-process of first mounting panel 7 motion, through the guide effect of second guide arm 804 to first mounting panel 7 after the atress between two second fixed plates 801, drive first mounting panel 7 atress moves between two second fixed plates 801, through the removal of first mounting panel 7, be convenient for correct the detection to the different positions of centre gripping rear axle class work piece, improve the effect of correcting the detection.
Claims (7)
1. Grinding machine with feeding correction function, including setting up mounting bracket (101) in bottom plate (2) upper end, be fixed with mount pad (102) on mounting bracket (101), rotate on mount pad (102) and be connected with emery wheel (103), its characterized in that: the upper end of the bottom plate (2) is provided with a clamping assembly (3) for clamping the shaft workpiece, the upper end of the bottom plate (2) is connected with a first mounting plate (7) through a moving assembly (8), the first mounting plate (7) is connected with a second mounting plate (9) through a pushing assembly (10), and the second mounting plate (9) is provided with a correcting assembly (12) for correcting the shaft workpiece after clamping;
the correcting assembly (12) comprises a rotating shaft (1201) rotatably connected to the upper end of the second mounting plate (9), a third mounting plate (1202) is fixed at one end, far away from the second mounting plate (9), of the rotating shaft (1201), a plurality of correcting rods (1203) are fixed at one side, close to a clamping workpiece, of the third mounting plate (1202), and an identifying assembly (13) used for identifying in the correcting process is arranged at the upper end of the second mounting plate (9);
the identification assembly (13) comprises an installation shaft (1301) fixed at the upper end of the second installation plate (9), a pointer (1302) is rotatably connected to the installation shaft (1301), a scale table (1303) used for identifying the rotation angle of the pointer (1302) is arranged at the upper end of the second installation plate (9), a transmission assembly (14) used for transmitting the pointer (1302) is arranged on the rotating shaft (1201), and a monitoring assembly (16) used for monitoring the rotation of the pointer (1302) is arranged at the upper end of the second installation plate (9);
the transmission assembly (14) comprises a gear (1401) fixed on a rotating shaft (1201), the upper end of the second mounting plate (9) is connected with a rack (1402) through a reset assembly (15), the rack (1402) and the gear (1401) are meshed with each other, a rectangular plate (1403) is fixed on one side of the rack (1402), a transmission pin (1404) is fixed at the lower end of the rectangular plate (1403), a transmission groove (1405) is formed in the pointer (1302), and the transmission pin (1404) is connected to the transmission groove (1405) in a sliding mode;
the resetting assembly (15) comprises a U-shaped frame (1501) fixed at the upper end of the second mounting plate (9), two round rods (1502) are fixed on the U-shaped frame (1501), sliding blocks (1503) are connected to the two round rods (1502) in a sliding mode, the two sliding blocks (1503) are respectively fixed to two sides of a rack (1402), springs (1504) are sleeved on the side walls of the two round rods (1502), and two ends of the springs (1504) are respectively connected with the sliding blocks (1503) and the U-shaped frame (1501);
the monitoring assembly (16) comprises an L-shaped frame (1601) arranged at the upper end of the second mounting plate (9), an identification probe (1602) is arranged on the L-shaped frame (1601), and the identification probe (1602) is arranged above the pointer (1302).
2. A grinding machine with feed straightening function according to claim 1, characterized in that: the clamping assembly (3) comprises two clamping plates (301), the two clamping plates (301) are connected with the upper end of the bottom plate (2) through the sliding assembly (4), three-jaw chucks (302) used for clamping the end parts of shaft workpieces are arranged on the two clamping plates (301), and a driving assembly (5) used for driving the two clamping plates (301) is arranged on the bottom plate (2).
3. A grinding machine with feed straightening function according to claim 2, characterized in that: the sliding assembly (4) comprises two first fixing plates (401) fixed at the upper end of the bottom plate (2), the two clamping plates (301) are positioned between the two first fixing plates (401), the two clamping plates (301) are connected with a first guide rod (402) in a sliding manner, and the first guide rod (402) is fixed between the two first fixing plates (401);
the driving assembly (5) comprises a double-end screw rod (501) which is rotationally connected between two first fixing plates (401), threads at two ends of the double-end screw rod (501) are oppositely arranged in a rotating mode, two clamping plates (301) are respectively arranged in a mutually meshed mode with two ends of the double-end screw rod (501), and a first motor (502) for driving the double-end screw rod (501) is arranged on the first fixing plates (401).
4. A grinding machine with feed straightening function according to claim 3, characterized in that: the cleaning assembly (6) used for cleaning and positioning before clamping limiting of the shaft workpieces is arranged on one opposite side of the clamping plates (301), the cleaning assembly (6) comprises an annular cover (601) arranged on one opposite side of the two clamping plates (301), a plurality of air holes (602) are formed in the annular cover (601) towards one side of the shaft workpieces, a fan (603) is arranged at the upper end of each clamping plate (301), a connecting pipe (604) is arranged at the air outlet end of each fan (603), and one end of each connecting pipe (604) is communicated with the annular cover (601).
5. A grinding machine with feed straightening function according to claim 4, characterized in that: the movable assembly (8) comprises two second fixing plates (801) fixed at the upper end of the bottom plate (2), a first threaded rod (802) is rotatably connected between the second fixing plates (801), the first mounting plate (7) and the first threaded rod (802) are meshed with each other, a second motor (803) used for driving the first threaded rod (802) is mounted on the second fixing plates (801), a second guide rod (804) is fixed between the second fixing plates (801), and the first mounting plate (7) is slidably connected on the second guide rod (804).
6. A grinding machine with feed straightening function according to claim 5, characterized in that: the pushing assembly (10) comprises a second threaded rod (1001) rotatably connected to one side of a second mounting plate (9), a threaded pipe (1002) is connected to the second threaded rod (1001) in a threaded engagement mode, one end of the threaded pipe (1002) is fixed to the first mounting plate (7), a third motor (1003) used for driving the second threaded rod (1001) is mounted on one side of the second mounting plate (9), and a guiding assembly (11) used for guiding in the pushing process is arranged between the first mounting plate (7) and the second mounting plate (9).
7. A grinding machine with feed straightening function according to claim 6, characterized in that: the guide assembly (11) comprises a sliding rod (1101) fixed on one side of the second mounting plate (9), a sleeve (1102) is connected to the sliding rod (1101) in a sliding mode, and one end of the sleeve (1102) is fixed with the first mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311315517.5A CN117066989B (en) | 2023-10-12 | 2023-10-12 | Grinding machine with feeding correction function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311315517.5A CN117066989B (en) | 2023-10-12 | 2023-10-12 | Grinding machine with feeding correction function |
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| CN117066989B true CN117066989B (en) | 2024-01-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117584034A (en) * | 2023-12-26 | 2024-02-23 | 沈阳工业大学 | A separate cylindrical grinding clamping drive device and grinding method |
| CN118513929B (en) * | 2024-07-22 | 2024-12-27 | 苏机智能装备江苏有限公司 | Grinding machine with feeding correction function and method thereof |
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| CN117066989A (en) | 2023-11-17 |
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