CN109483380B - Multi-station polishing machine - Google Patents
Multi-station polishing machine Download PDFInfo
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- CN109483380B CN109483380B CN201811605194.2A CN201811605194A CN109483380B CN 109483380 B CN109483380 B CN 109483380B CN 201811605194 A CN201811605194 A CN 201811605194A CN 109483380 B CN109483380 B CN 109483380B
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- 238000005498 polishing Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
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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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of automatic processing equipment, in particular to a multi-station polishing machine, which comprises a machine table, a movable seat movably arranged on the machine table, a plurality of workpiece clamps rotatably arranged on the movable seat, a lifting seat movably arranged on the machine table and a polishing mechanism arranged on the lifting seat, wherein the machine table is provided with an X-axis driving mechanism, a Y-axis driving mechanism and a Z-axis driving mechanism; the polishing mechanism comprises a rectangular support arranged on the lifting seat in a rotating mode and a plurality of groups of polishing assemblies arranged on the rectangular support in a rotating mode, wherein a plurality of groups of polishing assemblies are arranged on each side face of the rectangular support at intervals, and the plurality of polishing assemblies on the same side face are used for simultaneously processing workpieces borne by a plurality of workpiece clamps. The invention replaces the manual polishing mode, thus effectively improving the production efficiency and the quality of polishing; meanwhile, the problem that a large amount of dust is inhaled by workers during working is avoided.
Description
Technical Field
The invention relates to the technical field of automatic processing equipment, in particular to a multi-station polishing machine.
Background
The existing polishing processing still has the problem of low efficiency, and with the continuous development of technology, the polishing requirements on product workpieces are more and more strict. Conventional polishing methods generally involve manually mounting a workpiece on a corresponding positioning jig, and then performing the associated polishing operation by a polishing apparatus. As the polishing requirements on product workpieces are more and more strict, a plurality of polishing processing procedures are required to be carried out on the products, so that the semi-automatic production mode of the manual combined polishing device cannot adapt to the existing processing requirements. And moreover, a large amount of dust is easy to generate in the polishing process, so that excessive dust is easy to be inhaled by a person during operation, the human health is influenced to a certain extent, the working environment is influenced, and the requirements of green and environment protection are not met.
Disclosure of Invention
The invention aims to provide a multi-station polishing machine which has high polishing and polishing effects, can replace manpower and realize multiple polishing processing procedures, and can avoid the problem that workers inhale a large amount of dust due to manual operation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The invention provides a multi-station polishing machine which comprises a machine table, a movable seat movably arranged on the machine table, a plurality of workpiece clamps rotatably arranged on the movable seat, a lifting seat movably arranged on the machine table and a polishing mechanism arranged on the lifting seat, wherein the machine table is provided with an X-axis driving mechanism for driving the movable seat to move along the X-axis direction of the machine table, a Y-axis driving mechanism for driving the movable seat to move along the Y-axis direction of the machine table and a Z-axis driving mechanism for driving the lifting seat to lift along the Z-axis direction of the machine table; the polishing mechanism comprises a rectangular support arranged on the lifting seat in a rotating mode and a plurality of groups of polishing assemblies arranged on the rectangular support in a rotating mode, wherein a plurality of groups of polishing assemblies are arranged on each side face of the rectangular support at intervals, and the plurality of polishing assemblies on the same side face are used for simultaneously processing workpieces borne by a plurality of workpiece clamps.
The polishing mechanism further comprises a first rotating shaft which is rotatably arranged on the lifting seat and a first driving piece which is used for driving the first rotating shaft to rotate, and the first rotating shaft is connected with the rectangular bracket; the grinding assembly comprises a grinding disc rotating shaft rotatably arranged on the rectangular support and a bearing seat sleeved on the grinding disc rotating shaft, the grinding disc rotating shaft penetrates through the rectangular support, and a first bevel gear is arranged at one end of the grinding disc rotating shaft, which is positioned in the rectangular support; the rectangular support is internally provided with a second rotating shaft and a second driving piece for driving the second rotating shaft to rotate in a rotating mode, a plurality of second bevel gears are arranged on the second rotating shaft at intervals, and the second bevel gears are meshed with the first bevel gears of the polishing assemblies respectively.
Further, the second rotating shaft is further provided with a conical fixing seat connected with a second bevel gear, the second bevel gear is provided with an inverted conical inner cavity, the second bevel gear is sleeved on the conical fixing seat and connected with the conical fixing seat through a screw, and the outer conical surface of the conical fixing seat is in contact with the inner side of the inverted conical inner cavity.
The workpiece clamp comprises a workpiece rotating shaft, rotating teeth, racks and a third driving piece, wherein the workpiece rotating shaft is arranged on the moving seat in a rotating mode, the rotating teeth are connected with the workpiece rotating shaft, the racks are meshed with the rotating teeth, the third driving piece is used for driving the racks to move, and a clamping block used for clamping an external workpiece is arranged at the top of the workpiece rotating shaft.
Further, an air passage is arranged in the workpiece rotating shaft, and an air nozzle communicated with the air passage is arranged at the bottom of the workpiece rotating shaft.
The movable seat is provided with an injection device for performing injection polishing on a workpiece clamped by the workpiece clamp, and the injection device comprises a liquid spraying pipe arranged on one side of the workpiece clamp.
Further, the number of the liquid spraying pipes is multiple, and each liquid spraying pipe corresponds to one workpiece clamp.
The Y-axis driving mechanism comprises a sliding block arranged on the machine table in a sliding manner, a first screw rod arranged on the machine table in a rotating manner along the Y-axis direction of the machine table, a first nut in threaded connection with the first screw rod, and a fourth driving piece for driving the first screw rod to rotate, wherein the first nut is connected with the sliding block, and the movable seat is arranged on the sliding block in a sliding manner and is in driving connection with the X-axis driving mechanism.
Further, the X-axis driving mechanism comprises a second screw rod which is rotatably arranged on the sliding block along the X-axis direction of the machine table, a second nut which is in threaded connection with the second screw rod, and a fifth driving piece which is used for driving the second screw rod to rotate, and the second nut is connected with the movable seat.
The Z-axis driving mechanism comprises a fixed seat arranged on the machine table, a third screw rod rotatably arranged on the fixed seat along the Z-axis direction of the machine table, a third nut in threaded connection with the third screw rod and a sixth driving piece for driving the third screw rod to rotate, the lifting seat is slidably arranged on the fixed seat, and the third nut is connected with the lifting seat; the fixing base is further provided with a balancing weight, a connecting belt and a rotating wheel, the balancing weight is arranged on the fixing base in a sliding mode, the connecting belt winds around the rotating wheel, one end of the connecting belt is connected with the balancing weight, and the other end of the connecting belt is connected with the lifting seat.
The invention has the beneficial effects that:
According to the multi-station polishing machine, a plurality of polishing working procedures on workpieces are realized through the rotatable rectangular support, and under the cooperation of a plurality of groups of polishing assemblies and a plurality of clamp workpieces, a manually operated polishing working mode is replaced, and the polishing production efficiency and polishing quality are effectively improved; meanwhile, the problem that a large amount of dust is inhaled by workers during working is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is a cross-sectional view of a rectangular stent of the present invention;
FIG. 6 is a cross-sectional view of a work holder of the present invention;
FIG. 7 is a cross-sectional view of a holder of the present invention;
Fig. 8 is a schematic structural view of the circumferential driving mechanism of the present invention.
Description of the reference numerals
1, A machine table; 11-a mobile seat; 12-lifting seat; 13-X axis driving mechanism; 131-a second screw rod; 132-a second nut; 133-a fifth driver; a 14-Y axis driving mechanism; 141-a slider; 142-a first screw rod; 143-fourth driving member; 15-Z axis driving mechanism; 151-fixing seats; 152-a third screw rod; 153-sixth drive member; 154-balancing weight; 155-connecting bands; 156-rotating wheels; 2-a workpiece holder; 21-a workpiece rotating shaft; 211-airway; 212-an air tap; 22-rotating teeth; 23-racks; 24-clamping blocks; 3-a polishing mechanism; 31-rectangular brackets; 311-a second rotation axis; 312-a second drive member; 32-a grinding assembly; 321-grinding disc rotating shafts; 322-bearing seat; 323-first bevel gear; 324-second bevel gear; 325-taper fixing seat; 326-an inverted cone lumen; 33-a first rotation axis; 34-a first drive; 41-a liquid spraying pipe; 42-a motion trail block; 421-annular through groove; 43-moving block; 44-rotating blocks; 441-sliding grooves.
Detailed Description
The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention. The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the multi-station polishing machine provided by the invention comprises a machine table 1, a movable seat 11 movably arranged on the machine table 1, a plurality of workpiece fixtures 2 rotatably arranged on the movable seat 11, a lifting seat 12 movably arranged on the machine table 1 and a polishing mechanism 3 arranged on the lifting seat 12, wherein the machine table 1 is provided with an X-axis driving mechanism 13 for driving the movable seat 11 to move along the X-axis direction of the machine table 1, a Y-axis driving mechanism 14 for driving the movable seat 11 to move along the Y-axis direction of the machine table 1 and a Z-axis driving mechanism 15 for driving the lifting seat 12 to lift along the Z-axis direction of the machine table 1; the polishing mechanism 3 comprises a rectangular support 31 rotatably arranged on the lifting seat 12 and a plurality of groups of polishing assemblies 32 rotatably arranged on the rectangular support 31, wherein each side surface of the rectangular support 31 is provided with a plurality of groups of polishing assemblies 32 at intervals, and a plurality of polishing assemblies 32 on the same side surface are used for simultaneously processing workpieces borne by a plurality of workpiece clamps 2.
In practical application, a workpiece to be processed is clamped by using the workpiece clamp 2, the Z-axis driving mechanism 15 drives the lifting seat 12 to descend, the lifting seat 12 descends to drive the rectangular support 31 to be close to the workpiece clamp 2, so that the polishing assembly 32 on the rectangular support 31 can be abutted against the workpiece clamped by the workpiece clamp 2 to polish the workpiece, and the X-axis driving mechanism 13 and the Y-axis driving mechanism 14 can drive the movable seat 11 to move on the plane of the machine table 1, so that the workpiece clamp 2 is driven to move, and therefore all positions of the workpiece can be processed. The grinding assemblies 32 on each side of the rectangular support 31 are respectively used for installing grinding discs used in different polishing procedures, and when the polishing procedures are switched, only the rectangular support 31 is required to be rotated, so that the grinding disc on the other side of the rectangular support 31 can be abutted against a workpiece to perform another polishing procedure. The design of multiple sets of grinding assemblies 32 and multiple workpiece holders 2 may enable the present invention to process multiple workpieces simultaneously, thereby improving the efficiency of the present invention. According to the invention, a plurality of polishing working procedures on the workpiece are realized through the rotatable rectangular bracket 31, and under the cooperation of a plurality of groups of polishing assemblies 32 and a plurality of clamp workpieces, a manually operated polishing working mode is replaced, and the production efficiency and the polishing quality of polishing are effectively improved; meanwhile, the problem that a large amount of dust is inhaled by workers during working is avoided.
In particular, the four sided grinding assemblies 32 of the rectangular support 31 may be provided with coarse grinding stones, fine grinding stones, other kinds of stones, etc., respectively.
In this technical solution, referring to fig. 1 to 5, the polishing mechanism 3 further includes a first rotating shaft 33 rotatably disposed on the lifting seat 12 and a first driving member 34 for driving the first rotating shaft 33 to rotate, where the first rotating shaft 33 is connected to the rectangular bracket 31; the polishing assembly 32 comprises a grinding disc rotating shaft 321 rotatably arranged on the rectangular support 31 and a bearing seat 322 sleeved on the grinding disc rotating shaft 321, the grinding disc rotating shaft 321 penetrates through the rectangular support 31, and a first bevel gear 323 is arranged at one end of the grinding disc rotating shaft 321, which is positioned in the rectangular support 31; the rectangular bracket 31 is rotatably provided with a second rotating shaft 311 and a second driving member 312 for driving the second rotating shaft 311 to rotate, a plurality of second umbrella teeth 324 are arranged on the second rotating shaft 311 at intervals, and the plurality of second umbrella teeth 324 are engaged with the first umbrella teeth 323 of the plurality of polishing assemblies 32 respectively. Specifically, one end of the grinding disc rotating shaft 321 protruding out of the rectangular bracket 31 is connected with an external grinding disc. The first and second driving members 34 and 312 are driving motors.
In practical application, the first driving member 34 drives the first rotating shaft 33 to rotate, and the rotation of the first rotating shaft 33 drives the rectangular bracket 31 to rotate, so as to realize conversion between different polishing processes; when polishing a plurality of workpieces, the second driving piece 312 drives the second rotating shaft 311 to rotate, the rotation of the second rotating shaft 311 drives the plurality of second bevel gears 324 on the second rotating shaft 311 to rotate, and the rotation of the plurality of second bevel gears 324 drives the plurality of grinding disc rotating shafts 321 of the rectangular bracket 31 to rotate, so that the grinding disc is driven to rotate. The grinding disc rotating shafts 321 on the four sides of the rectangular bracket 31 are all arranged around the second bevel gear 324, so that one second bevel gear 324 can be meshed with four first bevel gears 323, and one second bevel gear 324 can drive the four grinding disc rotating shafts 321 to rotate; the structure has the advantages of simple and compact design, stable and reliable operation, and capability of simultaneously driving the rotation of the grinding disc rotating shafts 321 by one motor, thereby greatly saving energy consumption and achieving the effects of energy conservation and environmental protection.
Preferably, referring to fig. 4, the second rotating shaft 311 is further provided with a tapered fixing seat 325 connected to the second bevel gear 324, the second bevel gear 324 is provided with an inverted tapered inner cavity 326, the second bevel gear 324 is sleeved on the tapered fixing seat 325 and connected to the tapered fixing seat 325 via a screw, and an outer tapered surface of the tapered fixing seat 325 abuts against an inner side of the inverted tapered inner cavity 326. When the second bevel gear 324 is assembled, the conical fixing seat 325 and the second bevel gear 324 are connected with each other by adopting a screw, so that the outer conical surface of the conical fixing seat 325 is matched with the conical surface of the inverted conical inner cavity 326, the second bevel gear 324 can be more stably fixed on the second rotating shaft 311, and in the matching of the inner cone and the outer cone, the second bevel gear 324 can realize automatic centering under the action of axial force, so that the second bevel gear 324 has higher coaxiality, and the working stability of the invention is improved.
In this technical solution, referring to fig. 6, the workpiece fixture 2 includes a workpiece rotating shaft 21 rotatably disposed on the moving seat 11, a rotating tooth 22 connected to the workpiece rotating shaft 21, a rack 23 meshed with the rotating tooth 22, and a third driving member (not labeled in the drawing) for driving the rack 23 to move, where a clamping block 24 for clamping an external workpiece is disposed on top of the workpiece rotating shaft 21. Specifically, the workpiece rotation shaft 21 is used to drive rotation of an external machined workpiece.
In practical application, the third driving member drives the rack 23 to move, the movement of the rack 23 drives the rotating teeth 22 to rotate, the rotation of the rotating teeth 22 drives the workpiece rotating shaft 21 to rotate, the rotation of the workpiece rotating shaft 21 drives the clamping block 24 to rotate, and the rotation of the clamping block 24 drives the external workpiece to rotate; the rotation of the workpiece can enable all sides of the workpiece to be polished, so that the working flexibility of the polishing device is improved.
Preferably, referring to fig. 6, an air passage 211 is provided in the workpiece rotating shaft 21, and an air tap 212 communicating with the air passage 211 is provided at the bottom of the workpiece rotating shaft 21. When in operation, the air tap 212 is connected with an external air pump, and the design of the air channel can be used for sucking external workpieces and also sucking dust generated by the workpieces during processing, thereby reducing pollution to the external environment.
In this solution, referring to fig. 1, the movable seat 11 is provided with an injection device for performing injection polishing on a workpiece clamped by the workpiece clamp 2, and the injection device includes a liquid spraying pipe 41 disposed at one side of the workpiece clamp 2. Preferably, the number of the liquid spraying pipes 41 is plural, and each liquid spraying pipe 41 corresponds to one workpiece holder 2. The spraying device may spray the liquid onto the workpiece while the grinding assembly 32 is performing the liquid-jet polishing on the workpiece. Specifically, the liquid ejecting pipe 41 ejects liquid in alignment with the workpiece held by the workpiece holder 2.
In this embodiment, the spray device further comprises a circumferential driving mechanism for driving the spray tube 41 in a circular circumferential motion. In practical application, the circumferential driving mechanism can drive the liquid spraying pipe 41 to do annular circumferential motion for some workpieces with complex structures, so that the polishing liquid can be more comprehensively sprayed on all parts of the workpieces, and the workpieces can be sprayed and polished without dead angles, so that the processing quality of the polishing liquid is further improved.
As a preferred embodiment, referring to fig. 8, the circumferential driving mechanism includes a motion track block 42 disposed on the machine 1, an annular through slot 421 disposed on the motion track block 42, a moving block 43 slidably disposed in the annular through slot 421, a rotating block 44 rotatably disposed on the motion track block 42, and a seventh driving member for driving the rotating block 44 to rotate, the driving block is provided with a sliding slot 441, the moving block 43 penetrates through the annular through slot 421 and the sliding slot 441 to be connected with the rotating block 44, and the liquid spraying tube 41 penetrates through the moving block 43. When the workpiece is subjected to jet polishing, the seventh driving piece drives the rotating block 44 to rotate, and the rotating block 44 rotates to enable the groove wall of the sliding groove 441 to collide with the moving block 43 and drive the moving block 43 to move in the annular through groove 421, so that the moving block 43 can perform annular circular motion; the circular motion of the moving block 43 drives the liquid spraying end of the liquid spraying pipe 41 to perform circular motion. The structure is simple and compact in design, stable and reliable in operation and convenient to assemble, disassemble and maintain.
In this technical solution, referring to fig. 2, the Y-axis driving mechanism 14 includes a sliding block 141 slidably disposed on the machine 1, a first screw rod 142 rotationally disposed on the machine 1 along the Y-axis direction of the machine 1, a first nut (not labeled in the drawing) screwed with the first screw rod 142, and a fourth driving member 143 for driving the first screw rod 142 to rotate, where the first nut (not labeled in the drawing) is connected with the sliding block 141, and the moving seat 11 is slidably disposed on the sliding block 141 and is in driving connection with the X-axis driving mechanism 13. In operation, the fourth driving member 143 drives the first screw rod 142 to rotate, the rotation of the first screw rod 142 drives the first nut to move along the first screw rod 142, the movement of the first nut drives the sliding block 141 to move, and the movement of the sliding block 141 drives the moving seat 11 to move along the Y-axis direction of the machine 1.
The X-axis driving mechanism 13 includes a second screw rod 131 rotatably disposed on the sliding block 141 along the X-axis direction of the machine 1, a second nut 132 screwed with the second screw rod 131, and a fifth driving member 133 for driving the second screw rod 131 to rotate, where the second nut 132 is connected with the moving seat 11. When in operation, the fifth driving member 133 drives the second screw rod 131 to rotate, the rotation of the second screw rod 131 drives the second nut 132 to move along the second screw rod 131, and the movement of the second nut 132 drives the moving seat 11 to move along the X-axis direction of the machine 1 on the sliding block 141.
The movable seat 11 can enable the workpiece clamp 2 to realize linkage of the X axis and the Y axis under the drive of the Y axis driving mechanism 14 and the X axis driving mechanism 13 so as to enhance the processing flexibility of the workpiece, thereby enabling the workpiece to be polished more comprehensively and without dead angles.
In this solution, referring to fig. 1,2, 3 and 7, the Z-axis driving mechanism 15 includes a fixed seat 151 disposed on the machine 1, a third screw rod 152 rotatably disposed on the fixed seat 151 along the Z-axis direction of the machine 1, a third nut screwed with the third screw rod 152, and a sixth driving member 153 for driving the third screw rod 152 to rotate, where the lifting seat 12 is slidably disposed on the fixed seat 151, and the third nut is connected with the lifting seat 12; the fixing seat 151 is further provided with a balancing weight 154, a connecting belt 155 and a rotating wheel 156, the balancing weight 154 is slidably arranged on the fixing seat 151, the connecting belt 155 winds around the rotating wheel 156, one end of the connecting belt 155 is connected with the balancing weight 154, and the other end of the connecting belt 155 is connected with the lifting seat 12. In practical application, the sixth driving member 153 drives the third screw rod 152 to rotate, the rotation of the third screw rod 152 drives the third nut to move along the third screw rod 152, and the movement of the third nut drives the lifting seat 12 to move along the Z-axis direction of the machine 1, so as to realize lifting of the polishing assembly 32. In the process of lifting the movable seat 11, the load of the sixth driving member 153 can be reduced under the action of the balancing weight 154, so that the movement of the movable seat 11 is more stable, and the working stability and the processing quality of the invention are improved.
The present invention is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present invention.
Claims (6)
1. A multistation burnishing and polishing machine, its characterized in that: the machine comprises a machine table, a movable seat movably arranged on the machine table, a plurality of workpiece clamps rotatably arranged on the movable seat, a lifting seat movably arranged on the machine table and a polishing mechanism arranged on the lifting seat, wherein the machine table is provided with an X-axis driving mechanism for driving the movable seat to move along the X-axis direction of the machine table, a Y-axis driving mechanism for driving the movable seat to move along the Y-axis direction of the machine table and a Z-axis driving mechanism for driving the lifting seat to lift along the Z-axis direction of the machine table; the polishing mechanism comprises a rectangular bracket rotationally arranged on the lifting seat and a plurality of groups of polishing assemblies rotationally arranged on the rectangular bracket, wherein a plurality of groups of polishing assemblies are arranged on each side surface of the rectangular bracket at intervals, and the plurality of polishing assemblies on the same side surface are used for simultaneously processing workpieces borne by a plurality of workpiece clamps; the polishing mechanism further comprises a first rotating shaft and a first driving piece, the first rotating shaft is rotatably arranged on the lifting seat, the first driving piece is used for driving the first rotating shaft to rotate, and the first rotating shaft is connected with the rectangular bracket; the grinding assembly comprises a grinding disc rotating shaft rotatably arranged on the rectangular support and a bearing seat sleeved on the grinding disc rotating shaft, the grinding disc rotating shaft penetrates through the rectangular support, and a first bevel gear is arranged at one end of the grinding disc rotating shaft, which is positioned in the rectangular support; the rectangular bracket is internally provided with a second rotating shaft and a second driving piece for driving the second rotating shaft to rotate in a rotating way, a plurality of second bevel gears are arranged on the second rotating shaft at intervals, and the second bevel gears are respectively meshed with the first bevel gears of the polishing assemblies; the second rotating shaft is also provided with a conical fixing seat connected with a second bevel gear, the second bevel gear is provided with an inverted conical inner cavity, the second bevel gear is sleeved on the conical fixing seat and connected with the conical fixing seat through a screw, and the outer conical surface of the conical fixing seat is abutted against the inner side of the inverted conical inner cavity; the workpiece clamp comprises a workpiece rotating shaft, a rotating tooth, a rack and a third driving piece, wherein the workpiece rotating shaft is rotatably arranged on the moving seat, the rotating tooth is connected with the workpiece rotating shaft, the rack is meshed with the rotating tooth, the third driving piece is used for driving the rack to move, and a clamping block for clamping an external workpiece is arranged at the top of the workpiece rotating shaft; an air passage is arranged in the workpiece rotating shaft, and an air nozzle communicated with the air passage is arranged at the bottom of the workpiece rotating shaft.
2. The multi-station grinding and polishing machine according to claim 1, wherein: the movable seat is provided with an injection device for performing injection polishing on a workpiece clamped by the workpiece clamp, and the injection device comprises a liquid spraying pipe arranged on one side of the workpiece clamp.
3. A multi-station grinding and polishing machine as set forth in claim 2 wherein: the number of the liquid spraying pipes is multiple, and each liquid spraying pipe corresponds to one workpiece clamp.
4. The multi-station grinding and polishing machine according to claim 1, wherein: the Y-axis driving mechanism comprises a sliding block arranged on the machine table in a sliding manner, a first screw rod arranged on the machine table in a rotating manner along the Y-axis direction of the machine table, a first nut in threaded connection with the first screw rod, and a fourth driving piece for driving the first screw rod to rotate, wherein the first nut is connected with the sliding block, and the moving seat is arranged on the sliding block in a sliding manner and is in driving connection with the X-axis driving mechanism.
5. The multi-station grinding and polishing machine according to claim 4, wherein: the X-axis driving mechanism comprises a second screw rod which is rotatably arranged on the sliding block along the X-axis direction of the machine table, a second nut which is in threaded connection with the second screw rod, and a fifth driving piece which is used for driving the second screw rod to rotate, and the second nut is connected with the movable seat.
6. The multi-station grinding and polishing machine according to claim 1, wherein: the Z-axis driving mechanism comprises a fixed seat arranged on the machine table, a third screw rod rotatably arranged on the fixed seat along the Z-axis direction of the machine table, a third nut in threaded connection with the third screw rod and a sixth driving piece for driving the third screw rod to rotate, the lifting seat is slidably arranged on the fixed seat, and the third nut is connected with the lifting seat; the fixing base is further provided with a balancing weight, a connecting belt and a rotating wheel, the balancing weight is arranged on the fixing base in a sliding mode, the connecting belt winds around the rotating wheel, one end of the connecting belt is connected with the balancing weight, and the other end of the connecting belt is connected with the lifting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605194.2A CN109483380B (en) | 2018-12-26 | 2018-12-26 | Multi-station polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605194.2A CN109483380B (en) | 2018-12-26 | 2018-12-26 | Multi-station polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483380A CN109483380A (en) | 2019-03-19 |
| CN109483380B true CN109483380B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605194.2A Active CN109483380B (en) | 2018-12-26 | 2018-12-26 | Multi-station polishing machine |
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| CN (1) | CN109483380B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109822438B (en) * | 2019-04-10 | 2024-01-05 | 东莞市金太阳精密技术有限责任公司 | Porous polishing polisher |
| CN112264926A (en) * | 2020-11-13 | 2021-01-26 | 福建中策光电股份公司 | Crystal grinder |
| CN112276790A (en) * | 2020-11-13 | 2021-01-29 | 福建中策光电股份公司 | Novel anchor clamps and grinding device |
| CN113211243B (en) * | 2021-04-12 | 2024-06-11 | 浙江工业大学 | Automatic sample grinding and polishing machine for metal samples in batches |
| CN114800197B (en) * | 2022-06-15 | 2023-12-29 | 如皋市通城冲压机械制造有限公司 | Stamping workpiece edge equipment of polishing |
| CN116100438B (en) * | 2023-03-31 | 2024-01-12 | 东莞市春草研磨科技有限公司 | Multi-surface multi-station wire drawing mechanism |
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