CN108581732B - Polishing device and polishing machine - Google Patents
Polishing device and polishing machine Download PDFInfo
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- CN108581732B CN108581732B CN201810642020.7A CN201810642020A CN108581732B CN 108581732 B CN108581732 B CN 108581732B CN 201810642020 A CN201810642020 A CN 201810642020A CN 108581732 B CN108581732 B CN 108581732B
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- 238000005498 polishing Methods 0.000 title claims abstract description 127
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides a polishing device, which comprises a base, a polishing mechanism and a workpiece rotating die frame, wherein the polishing mechanism and the workpiece rotating die frame are arranged on the base, the workpiece rotating die frame comprises a workpiece die frame and a die frame driving device, a negative pressure adsorption channel is arranged in the workpiece die frame and is used for being connected with a negative pressure generating device to provide the adsorption force for fixing a workpiece, the polishing mechanism comprises a polishing wheel and a polishing driving device for driving the polishing wheel to rotate, the polishing mechanism is arranged on one side of the workpiece rotating die frame, the workpiece rotating die frame is connected with the base sequentially through a rotating mechanism, a vertical moving mechanism and a transverse moving mechanism, the transverse moving mechanism drives the vertical moving mechanism to transversely reciprocate relative to the polishing mechanism, the vertical moving mechanism drives the rotating mechanism to vertically reciprocate, and the rotating mechanism drives the workpiece rotating die frame to rotate around the rotating axis of the rotating mechanism. The polishing device meets the polishing requirement on the special-shaped rotator workpiece, improves the flexibility and the working stability of the polishing device, and ensures the polishing effect and the polishing quality of the workpiece.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a polishing device and a polishing machine.
Background
The polishing machine is used for grinding a workpiece to meet the design requirement, and is widely applied to hardware processing production. The polishing machine adopted by the internal and external polishing of the existing special-shaped cylindrical workpiece (such as a pot liner) generally adopts a rotary die frame, a polishing head is fed in the rotary die frame, a negative pressure adsorption channel is arranged on the rotary die frame, the pot liner is placed on the rotary die frame and is adsorbed and fixed on the rotary die frame through the negative pressure adsorption channel, the rotary die frame drives the pot liner to rotate during operation, and the polishing head polishes the pot liner. Because the rotary die carrier of this kind of burnishing machine is generally fixed on the workstation, and the polishing head is installed on the upper and lower of rotary die carrier, and the polishing head can carry out vertical and horizontal feed motion, because the direction of rotary die carrier is fixed, and the polishing head is because only can vertical and horizontal feed motion, leads to the shape requirement higher to the pot courage, generally can only process more regular pot courage, for example cylindric pot courage, and to special-shaped rotator work piece (including spherical, vase type special-shaped cylindric work piece etc.), for example the pot courage is because the radian of end neck is big, and current burnishing machine can't handle.
Although one can use a multi-axis robot to process a profiled rotating body workpiece, the robot has the following problems: firstly, with high costs, secondly when the rotary die carrier is installed on the manipulator, because the mechanical structure restriction of multiaxis manipulator appears rocking easily when polishing, the board structure is unstable, and polishing effect is poor, and has certain potential safety hazard.
In summary, the present invention provides a polishing apparatus and a polishing machine capable of solving the above-mentioned problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the polishing device which has the advantages of low cost, strong stability, high safety and low production cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
the polishing device comprises a base, a polishing mechanism and a workpiece rotating die frame, wherein the polishing mechanism and the workpiece rotating die frame are arranged on the base, the workpiece rotating die frame comprises a workpiece die frame and a die frame driving device, a negative pressure adsorption channel is arranged in the workpiece die frame and used for being connected with a negative pressure generating device to provide the adsorption force for fixing a workpiece, the polishing mechanism comprises a polishing wheel and a polishing driving device for driving the polishing wheel to rotate, the polishing mechanism is arranged on one side of the workpiece rotating die frame, the workpiece rotating die frame is sequentially connected with the base through a rotating mechanism, a vertical moving mechanism and a transverse moving mechanism, the transverse moving mechanism drives the vertical moving mechanism to transversely reciprocate relative to the polishing mechanism, the vertical moving mechanism drives the rotating mechanism to vertically reciprocate, the rotating mechanism drives the workpiece rotating die frame to rotate around the rotating axis of the rotating mechanism, and the rotating axis of the workpiece rotating die frame is perpendicular to the rotating axis of the rotating mechanism.
Compared with the prior art, the polishing device provided by the invention has the advantages that the manipulator with high cost is replaced by the combined arrangement of the rotating mechanism, the vertical moving mechanism and the transverse moving mechanism, and the cost is reduced; the four-axis linkage can be realized through the rotating mechanism, the vertical moving mechanism, the horizontal moving mechanism and the workpiece rotating die frame, so that the polishing requirement on the workpiece with the special-shaped rotating body is met when the cylindrical workpiece can be polished, and the flexibility of the polishing device is improved; in addition, the polishing device has high structural rigidity, the whole device is stable and reliable, the shaking phenomenon during working is avoided, and the polishing effect is ensured.
Preferably, the rotating mechanism comprises a rotating driving device and a rotating support, the rotating driving device is fixedly connected with the vertical moving mechanism, the rotating driving device drives the rotating support to rotate, and the workpiece rotating die carrier is arranged on the rotating support.
Preferably, the rotating mechanism further comprises a bearing piece and a first bearing seat, the first bearing seat is fixedly connected with the vertical moving mechanism, the bearing piece is arranged on the first bearing seat and sleeved on the outer side of an output shaft of the rotary driving device, the rotary support is fixedly connected with the bearing piece, and the workpiece rotary die frame is connected with the rotary support through a connecting frame.
Preferably, the vertical moving mechanism comprises a bracket, a vertical driving device and a vertical movable support, the vertical movable support is arranged on the bracket through a vertical guide rail mechanism, the vertical driving device drives the vertical movable support to vertically reciprocate, and the rotary driving device is fixedly connected with the vertical movable support; the transverse moving mechanism comprises a transverse movable support and a transverse driving device, the transverse movable support is arranged on the base through a transverse guide rail mechanism, the transverse driving device drives the transverse movable support to transversely reciprocate relative to the polishing mechanism, and the support is fixedly connected with the transverse movable support.
Preferably, the vertical guide rail mechanism is a first linear guide rail, the vertical movable support and the bracket are connected through two pairs of first linear guide rails, a sliding rail of the first linear guide rail is arranged on the bracket, and the vertical movable support is connected with a sliding block of the first linear guide rail; the vertical driving device comprises a first ball screw pair and a first motor, the first ball screw pair is arranged between the two pairs of first linear guide rails, the first motor is connected with the bracket, the vertical movable support is connected with a nut of the first ball screw pair, the first motor is connected with a screw of the first ball screw pair in a transmission manner, and the rotating mechanism is arranged on the vertical movable support.
Preferably, the transverse guide rail mechanism is a second linear guide rail, the transverse movable support and the base are connected through two pairs of second linear guide rails, the sliding rail of the second linear guide rail is arranged on the base, and the transverse movable support is connected with the sliding block of the second linear guide rail; the transverse driving device comprises a second ball screw pair and a second motor, the second ball screw pair is arranged between two pairs of second linear guide rails, the second motor is connected with the base, the transverse movable support is connected with a nut of the second ball screw pair, the second motor is connected with a screw of the second ball screw pair in a transmission manner, and the support is connected with the transverse movable support.
Further, a first elastic buffer device is arranged between the vertical movable support and the vertical driving device, the vertical movable support is connected with the first elastic buffer device through a first connecting plate, the first elastic buffer device can realize elastic buffer on the vertical movable support, the first elastic buffer device comprises a second connecting plate, a first buffer spring, a first stud and a first nut, and the second connecting plate is fixedly connected with the nut of the first ball screw pair; the first connecting plate is movably sleeved on the first ball screw pair, the first connecting plate and the second connecting plate are connected through a first stud and a first nut, the first connecting plate can move relative to the second connecting plate, the first buffer spring is sleeved on the first stud and is clamped between the first connecting plate and the second connecting plate, and the relative distance between the first connecting plate and the second connecting plate can be adjusted through the first nut.
Further, a second elastic buffer device is arranged between the transverse movable support and the transverse driving device, the transverse movable support is connected with the second elastic buffer device through a third connecting plate, the second elastic buffer device can realize elastic buffer on the transverse movable support, the second elastic buffer device comprises a fourth connecting plate, a second buffer spring, a second stud and a second nut, and the fourth connecting plate is fixedly connected with the nut of the second ball screw pair; the third connecting plate is movably sleeved on the second ball screw pair, and the third connecting plate is connected with the fourth connecting plate through a second stud and a second nut; the third connecting plate can move relative to the fourth connecting plate, the second buffer spring is sleeved on the second stud and clamped between the third connecting plate and the fourth connecting plate, and the relative distance between the third connecting plate and the fourth connecting plate can be adjusted through the second nut.
Preferably, the workpiece die carrier is an inner cavity positioning die carrier which is matched with the inner cavity of the workpiece to be processed, the workpiece die carrier is connected with a die carrier driving device in a positioning way through a spigot, a first plane is designed at one end of the inner cavity positioning die carrier which is matched with the bottom of the inner cavity of the workpiece, an inlet of the negative pressure adsorption channel is arranged on the first plane, and the axis of the polishing wheel is vertically arranged for polishing the outer wall of the workpiece to be processed;
or the workpiece die carrier is a workpiece body positioning die carrier which is matched with the shape of the workpiece to be processed, the workpiece die carrier is in positioning connection with the die carrier driving device through a spigot, a second plane is designed at the bottom of the inner cavity of the workpiece body positioning die carrier, an inlet of the negative pressure adsorption channel is arranged on the second plane, and the axis of the polishing wheel is transversely arranged for polishing the inner wall of the workpiece to be processed.
The invention also provides a polishing machine, which comprises the polishing device and a frame, wherein the polishing device is arranged on the frame through a base.
Drawings
FIG. 1 is a schematic diagram I of a first embodiment of the present invention;
FIG. 2 is a second schematic diagram of a first embodiment of the present invention;
FIG. 3 is a schematic diagram III of a first embodiment of the present invention;
FIG. 4 is a schematic illustration of a portion of a first embodiment of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is a second schematic illustration of a portion of a first embodiment of the present invention;
FIG. 7 is an enlarged view of area B of FIG. 6;
FIG. 8 is a front view of a first embodiment of the invention;
FIG. 9 is a partial schematic view of section A-A of FIG. 8;
FIG. 10 is a partial schematic view of section B-B of FIG. 8;
FIG. 11 is an enlarged view of region C of FIG. 9;
FIG. 12 is a partial exploded view of the present invention;
FIG. 13 is a cross-sectional view of a second bearing of the present invention;
FIG. 14 is a schematic diagram of a second embodiment of the invention;
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
Embodiment one:
referring to fig. 1 to 13, the polishing apparatus comprises a base 1, a polishing mechanism 2 and a workpiece rotating die carrier 3, the polishing mechanism 2 and the workpiece rotating die carrier 3 are arranged on the base 1, the workpiece rotating die carrier 3 comprises a workpiece die carrier 31 and a die carrier driving device 32, a negative pressure adsorption channel 33 is arranged in the workpiece die carrier 31, the negative pressure adsorption channel 33 is used for being connected with a negative pressure generating device (not labeled in the drawing) to provide an adsorption force for fixing a workpiece, the polishing mechanism 2 comprises a polishing wheel 21 and a polishing driving device 22 for driving the polishing wheel 21 to rotate, the polishing mechanism 2 is arranged on one side of the workpiece rotating die carrier 3, the workpiece rotating die carrier 3 is connected with the base 1 sequentially through a rotating mechanism 4, a vertical moving mechanism 5 and a horizontal moving mechanism 6, the horizontal moving mechanism 6 drives the vertical moving mechanism 5 to move transversely relative to the polishing mechanism 2, the vertical moving mechanism 5 drives the rotating mechanism 4 to move vertically, the rotating mechanism 4 drives the workpiece rotating die carrier 3 to rotate around a rotation axis of the rotating mechanism 4, and the rotation axis of the workpiece rotating die carrier 3 is vertical to the rotation axis of the rotating mechanism 4, and the rotation axis of the workpiece rotating die carrier 3 is perpendicular to the rotation axis of the rotating mechanism 4 is the rotation of the polishing wheel 21.
Compared with the prior art, the polishing device provided by the invention has the advantages that the manipulator with high cost can be replaced by the combined arrangement of the rotating mechanism 4, the vertical moving mechanism 5 and the transverse moving mechanism 6, so that the cost is reduced; the four-axis linkage can be realized through the rotating mechanism 4, the vertical moving mechanism 5, the horizontal moving mechanism 6 and the workpiece rotating die carrier 3, so that the polishing requirement on the workpiece with the special-shaped rotating body can be met while the cylindrical workpiece can be polished, and the flexibility of the polishing device is improved; in addition, the polishing device has high structural rigidity, the whole device is stable and reliable, the shaking phenomenon during working is avoided, and the polishing effect is ensured.
Referring to fig. 1 and 10, as a preferred solution, the rotation mechanism 4 includes a rotation driving device 41, a bearing member 42, a first bearing seat 43 and a rotation support 44, the rotation driving device 41 is a first driving motor, the first driving motor is fixedly connected with the vertical moving mechanism 5 through a fifth connecting plate 45, the first bearing seat 43 is fixedly connected with the fifth connecting plate 45, the bearing member 42 is disposed on the first bearing seat 43 and sleeved on the outer side of an output shaft 46 of the first driving motor, the rotation support 44 is fixedly connected with the bearing member 42, the rotation driving device 41 drives the rotation support 44 to rotate, and the workpiece rotating die carrier 3 is mounted on the rotation support 44 through the connecting frame 38.
Referring to fig. 1, 6 and 7, as a preferred solution, the vertical moving mechanism 5 includes a bracket 51, a vertical driving device 52 and a vertical movable support 53, the vertical movable support 53 is mounted on the bracket 51 through a vertical guide rail mechanism 54, the vertical driving device 52 drives the vertical movable support 53 to vertically reciprocate, and the rotation driving device 41 is fixedly connected with the vertical movable support 53.
As a preferred solution, a first elastic buffer device 55 is provided between the vertical movable support 53 and the vertical driving device 52, the vertical movable support 53 is connected with the first elastic buffer device 55 through a first connecting plate 503, the first elastic buffer device 55 can realize elastic buffer to the vertical movable support 53, meanwhile, since the general machined workpiece is elliptical or the surfaces of a plurality of unprocessed workpieces are uneven, the first elastic buffer device 55 can realize automatic correction of the contact between the workpiece and the grinding wheel, and ensure that the workpiece and the grinding wheel can be contacted; furthermore, the first elastic cushion 55 may provide a constant polishing pressure over a range.
Referring to fig. 1, 3, 6 and 7, specifically, the vertical rail mechanism 54 is a first linear rail, the vertical movable support 53 and the bracket 51 are connected by two pairs of first linear rails, the sliding rail of the first linear rail 504 is mounted on the bracket 51, and the vertical movable support 53 is connected with the sliding block 505 of the first linear rail 504; the vertical driving device 52 includes a first ball screw pair 521 and a first motor 522, the first ball screw pair 521 is installed between two pairs of first linear guide rails, the first motor 522 is connected with the bracket 51, the vertical movable support 53 is connected with the nut 502 of the first ball screw pair 521, the first motor 522 is in transmission connection with the screw 501 of the first ball screw pair 521, and the rotating mechanism 4 is provided on the vertical movable support 53.
The first elastic buffer device 55 comprises a second connecting plate 506, a first buffer spring 507, a first stud 508 and a first nut 509, wherein the second connecting plate 506 is fixedly connected with the nut 502 of the first ball screw pair 521; the first connecting plate 503 is movably sleeved on the first ball screw pair 521, the first connecting plate 503 and the second connecting plate 506 are connected through the first stud 508 and the first nut 509, the first connecting plate 503 can move relative to the second connecting plate 506, and the first buffer spring 508 is sleeved on the first stud 508 and is clamped between the first connecting plate 503 and the second connecting plate 506; the relative distance between the first connection plate 503 and the second connection plate 506 can be adjusted by the first nut 509 to adjust the initial buffering force of the vertical guide rail mechanism 54; preferably, the device further comprises a first linear guiding structure (not shown in the figure), a first linear bearing (not shown in the figure) at the mating position of the first connecting plate 503 and the first stud 508, and the first linear bearing is sleeved outside the first stud 508 and is arranged in an opening (not shown in the figure) of the first connecting plate 503, and the first linear bearing provides guiding function for the first stud 508; alternatively, the first linear guiding structure includes a third guide rail (not shown in the drawing) and a third slider (not shown in the drawing), where the third guide rail is fixed on the back of the vertical movable support 53, and the third slider is fixedly connected to the second connecting plate 506 corresponding to the third guide rail, and the third slider can slide on the third guide rail, and also provides a guiding function for the first stud 508.
Referring to fig. 1, 2, 4 and 5, as a preferred solution, the lateral moving mechanism 6 includes a lateral movable support 61 and a lateral driving device 62, the lateral movable support 61 is mounted on the base 1 through a lateral guide rail mechanism 63, the lateral driving device 62 drives the lateral movable support 61 to reciprocate laterally relative to the polishing mechanism 2, and the support 51 is fixedly connected with the lateral movable support 61.
Referring to fig. 1, 2, 4 and 5, a second elastic buffer device 64 is arranged between the transverse movable support 61 and the transverse driving device 62, the transverse movable support 61 is connected with the second elastic buffer device 64 through a third connecting plate 603, the second elastic buffer device 64 can realize elastic buffer on the transverse movable support 61, and meanwhile, the second elastic buffer device 64 is arranged to realize automatic correction of contact between a workpiece and a grinding wheel, so that the workpiece and the grinding wheel can be contacted; in addition, the second cushion elastic means 64 can provide a constant polishing pressure within a certain range.
Referring to fig. 1, fig. 2, fig. 4, and fig. 5, specifically, the transverse guide mechanism 63 is a second linear guide, the transverse movable support 61 and the base 1 are connected by two pairs of second linear guides, the sliding rail of the second linear guide 604 is installed on the base 1, and the transverse movable support 61 is connected with the sliding block 605 of the second linear guide 604; the transverse driving device 62 includes a second ball screw pair 621 and a second motor 622, the second ball screw pair 621 is installed between two pairs of second linear guide rails, the second motor 622 is connected with the base 1, the transverse movable support 61 is connected with a nut 602 of the second ball screw pair 621, the second motor 622 is in transmission connection with a screw 601 of the second ball screw pair 621, and the bracket 51 is connected with the transverse movable support 61.
The second elastic buffer device 64 comprises a fourth connecting plate 606, a second buffer spring 607, a second stud 608 and a second nut 609, wherein the fourth connecting plate 606 is fixedly connected with the nut of the second ball screw pair 621; the third connecting plate 603 is movably sleeved on the second ball screw pair 621, the third connecting plate 603 and the fourth connecting plate 606 are connected through a second stud 608 and a second nut 609, the third connecting plate 603 can move relative to the fourth connecting plate 606, the second buffer spring 607 is sleeved on the second stud 608 and is clamped between the third connecting plate 603 and the fourth connecting plate 606, and the second linear bearing provides guiding function for the second stud 608; the relative distance between the third connecting plate 603 and the fourth connecting plate 606 can be adjusted by the second nut 609 to adjust the initial buffering force of the transverse guide mechanism 63; preferably, the device further comprises a second linear guiding structure (not shown) which comprises a second linear bearing (not shown) arranged at the matching position of the third connecting plate 603 and the second stud 608, and is sleeved outside the second stud 608 and arranged in an opening (not shown) of the third connecting plate 603, wherein the second linear bearing provides guiding function for the second stud 608; alternatively, the second linear guiding structure includes a fourth guide rail (not shown in the drawing) and a fourth slider (not shown in the drawing), where the fourth guide rail is fixed on the back of the transverse movable support 61, and the fourth slider is fixedly connected to the fourth connecting plate 606 corresponding to the fourth guide rail, and the fourth slider can slide on the fourth guide rail, and also provides guiding function for the second stud 608.
Referring to fig. 1 to 3 and 11, as a preferred scheme, the workpiece die carrier 31 is an inner cavity positioning die carrier adapted to an inner cavity of a to-be-processed pot liner, the workpiece die carrier 31 is in positioning connection with a die carrier driving device 32 through a spigot, one end of the inner cavity positioning die carrier matched with the bottom of the inner cavity of the pot liner is provided with a first plane 301, an inlet of the negative pressure adsorption channel 33 is arranged on the first plane 301, an axis of the polishing wheel 21 is vertically arranged for polishing the outer wall of the to-be-processed pot liner, wherein the polishing driving device 22 is fixed on the base 1 through a first fixing frame 23, the polishing wheel 21 is connected with the polishing driving device 22 through a first rotary shaft 24, and the polishing driving device 22 drives the first rotary shaft 24 to rotate and drives the polishing wheel 21 to rotate.
Referring to fig. 1 to 3 and fig. 9 to 13, as a preferred solution, the workpiece rotating mold frame 3 further includes a rotating connecting shaft 34, a second bearing 35, an upper bearing 36 and a lower bearing 37, the mold frame driving device 32 is a motor driving device, one end of the rotating connecting shaft 34 is connected with the mold frame driving device 32, the other end is fixedly connected with the workpiece mold frame 31, the second bearing 35 is sleeved on the outer side of the rotating connecting shaft 34 and is fixedly connected with the mold frame driving device 32, the upper bearing 36 and the lower bearing 37 are respectively arranged at the upper end and the lower end of the second bearing 35, a first air passage 341 is arranged in the middle of the rotating connecting shaft 34, the first air passage 341 is communicated with the negative pressure adsorption passage 33, an air vent 351 is arranged at the side of the second bearing 35, the air vent 351 is located between the upper bearing 36 and the lower bearing 37, a circle of air vent groove 342 is formed at the side of the rotating connecting shaft 34 corresponding to the air vent 351, an opening (not labeled in the drawing) is formed on the air vent groove 342, the opening extends into the rotating connecting shaft 34 to form a second air passage 341 and is communicated with the first air passage 341, and the rotating connecting shaft is guaranteed to be communicated with the first air passage 351 at the same time; two mounting grooves 352 are formed on the inner side of the second bearing seat 35, one of the mounting grooves 352 is located between the air hole 351 and the upper bearing 36, the other mounting groove 352 is located between the air hole 351 and the lower bearing 37, and a rotary sealing ring 353 is arranged on the two mounting grooves 352 to ensure the tightness in the second bearing seat 35; the workpiece die frame 31 is provided with a connecting channel 311, the middle part of the contact surface of the workpiece die frame 31 and the rotary connecting shaft 34 is inwards recessed to form a spigot step 314, the position of the rotary connecting shaft 34 corresponding to the spigot step 314 is outwards protruded, and the workpiece die frame 31 is fixedly connected with the rotary connecting shaft 34 through the cooperation of the spigot step 314 and the protrusion and by using a long screw.
Referring to fig. 9, 11 to 13, the negative pressure generating device is connected to the second bearing seat 35 through a rotary joint 39, wherein an air inlet end of the rotary joint 39 passes through the third connecting frame 38 to be fixed on an air vent 351 of the second bearing seat 35 and is communicated with the air vent groove 342, and an air outlet end of the rotary joint 39 is communicated with the negative pressure generating device through an air duct (not labeled in the figure).
In operation, the negative pressure generating device starts to pump air, the air flows from the negative pressure adsorption channel 33 to the first air passage 341, passes through the second air passage, then enters the air inlet end of the rotary joint 39 on the air vent 351 through the air vent groove 342 from the second air passage, then flows out from the air outlet end of the rotary joint 39, and finally passes through the air guide pipe and is discharged from the negative pressure generating device.
As the preferred scheme, still include dust absorption mechanism (not shown in the figure), dust absorption mechanism locates the polishing mechanism 2 outside, and it includes dust extraction and dust collection device, dust collection device's entry and dust extraction's output intercommunication, dust absorption mechanism can in time adsorb the produced dust when polishing, has reduced dust pollution, and the feature of environmental protection is high.
Referring to fig. 1 and 2, as a preferred solution, the auxiliary material spraying mechanism 7 further comprises a second fixing frame 71 and a spray gun 72, wherein the second fixing frame 71 is fixed on the first fixing frame 23, the spray gun 72 is fixed on the second fixing frame 71, and the auxiliary material spraying mechanism 7 sprays auxiliary materials to assist processing, such as polishing, spraying paint and the like during polishing.
Referring to fig. 1, as a preferable solution, the screw 501 of the first ball screw pair 521 and the screw 601 of the second ball screw pair 621 are further sleeved with a screw anti-slip cover 8, which effectively protects the screws from being contaminated by external substances such as dust.
Embodiment two:
referring to fig. 14, the main difference between the present embodiment and the first embodiment is that:
the workpiece die carrier 31 is a pot body positioning die carrier which is matched with the shape of a pot to be processed, the workpiece die carrier 31 is connected with the die carrier driving device 32 through a spigot in a positioning way, a second plane 313 is designed at the bottom of an inner cavity 312 of the pot body positioning die carrier, an inlet of the negative pressure adsorption channel 33 is arranged on the second plane 313, the axis of the polishing wheel 21 is transversely arranged and used for polishing the inner wall of the pot to be processed, wherein the polishing driving device 22 is fixed on the base 1 through the first fixing frame 23, the polishing wheel 21 is connected with the polishing driving device 22 through the first rotating shaft 24, the polishing driving device 22 drives the first rotating shaft 24 to rotate and drives the polishing wheel 21 to rotate, and in the embodiment, the shape of the polishing wheel 21 is conical, the size of the polishing wheel is matched with the adsorption concave cavity, and the first rotating shaft 24 is horizontally arranged.
Other technical features of the present embodiment are the same as those of the first embodiment, and will not be described in detail in the following.
The present invention also provides a polishing machine comprising the above-mentioned polishing apparatus and a frame (not shown in the drawings) on which the polishing apparatus is mounted via a base 1.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (11)
1. The polishing device comprises a base, a polishing mechanism and a workpiece rotating die frame, wherein the polishing mechanism and the workpiece rotating die frame are arranged on the base, the workpiece rotating die frame comprises a workpiece die frame and a die frame driving device, a negative pressure adsorption channel is arranged in the workpiece die frame and used for being connected with a negative pressure generating device to provide the adsorption force for fixing a workpiece, and the polishing mechanism comprises a polishing wheel and a polishing driving device for driving the polishing wheel to rotate, and is characterized in that: the polishing mechanism is arranged on one side of the workpiece rotary die frame, the workpiece rotary die frame is connected with the base through the rotary mechanism, the vertical moving mechanism and the transverse moving mechanism in sequence, the transverse moving mechanism drives the vertical moving mechanism to transversely reciprocate relative to the polishing mechanism, the vertical moving mechanism drives the rotary mechanism to vertically reciprocate, the rotary mechanism drives the workpiece rotary die frame to rotate around the rotary axis of the rotary mechanism, and the rotary axis of the workpiece rotary die frame is perpendicular to the rotary axis of the rotary mechanism;
the vertical moving mechanism comprises a bracket, a vertical driving device and a vertical movable support, the vertical movable support is arranged on the bracket through a vertical guide rail mechanism, and the vertical driving device drives the vertical movable support to vertically reciprocate;
the vertical guide rail mechanism is a first linear guide rail, the vertical movable support and the support are connected through two pairs of first linear guide rails, the sliding rail of the first linear guide rail is arranged on the support, and the vertical movable support is connected with the sliding block of the first linear guide rail; the vertical driving device comprises a first ball screw pair and a first motor, the first ball screw pair is arranged between the two pairs of first linear guide rails, the first motor is connected with the bracket, the vertical movable support is connected with a nut of the first ball screw pair, the first motor is in transmission connection with a screw of the first ball screw pair, and the rotating mechanism is arranged on the vertical movable support;
a first elastic buffer device is arranged between the vertical movable support and the vertical driving device, the vertical movable support is connected with the first elastic buffer device through a first connecting plate, the first elastic buffer device can realize elastic buffer on the vertical movable support, the first elastic buffer device comprises a second connecting plate, a first buffer spring, a first stud and a first nut, and the second connecting plate is fixedly connected with the nut of the first ball screw pair; the first connecting plate is movably sleeved on the first ball screw pair, the first connecting plate and the second connecting plate are connected through a first stud and a first nut, the first connecting plate can move relative to the second connecting plate, the first buffer spring is sleeved on the first stud and clamped between the first connecting plate and the second connecting plate, and the relative distance between the first connecting plate and the second connecting plate can be adjusted through the first nut;
the rotary die carrier for the workpiece further comprises a rotary connecting shaft, a second bearing, an upper bearing and a lower bearing, wherein the die carrier driving device is a motor driving device, one end of the rotary connecting shaft is connected with the die carrier driving device, the other end of the rotary connecting shaft is fixedly connected with the die carrier driving device, the second bearing is sleeved on the outer side of the rotary connecting shaft and is fixedly connected with the die carrier driving device, the upper bearing and the lower bearing are respectively arranged at the upper end and the lower end of the second bearing, a first air passage is arranged in the middle of the rotary connecting shaft and is communicated with a negative pressure adsorption passage, an air vent is arranged at the side part of the second bearing and is positioned between the upper bearing and the lower bearing, a circle of air vent groove is formed in the side part of the rotary connecting shaft corresponding to the air vent position, an opening is formed in the air vent groove, the opening extends to the inside of the rotary connecting shaft to form a second air passage and is communicated with the first air passage, and the negative pressure generating device is connected with the second bearing through a rotary joint and is communicated with the air vent groove.
2. The polishing apparatus as recited in claim 1, wherein: the rotating mechanism comprises a rotating driving device and a rotating support, the rotating driving device is fixedly connected with the vertical moving mechanism, the rotating driving device drives the rotating support to rotate, and the workpiece rotating die carrier is arranged on the rotating support.
3. The polishing apparatus as recited in claim 2, wherein: the rotary driving device is fixedly connected with the vertical movable support;
the transverse moving mechanism comprises a transverse movable support and a transverse driving device, the transverse movable support is arranged on the base through a transverse guide rail mechanism, the transverse driving device drives the transverse movable support to transversely reciprocate relative to the polishing mechanism, and the support is fixedly connected with the transverse movable support.
4. A polishing apparatus according to claim 3, wherein: a first elastic buffer device is arranged between the vertical movable support and the vertical driving device, and the first elastic buffer device can realize elastic buffer on the vertical movable support.
5. A polishing apparatus according to claim 3, wherein: and a second elastic buffer device is arranged between the transverse movable support and the transverse driving device, and the second elastic buffer device can realize elastic buffer on the transverse movable support.
6. The polishing apparatus as recited in claim 2, wherein: the rotary mechanism further comprises a bearing piece and a first bearing seat, the first bearing seat is fixedly connected with the vertical moving mechanism, the bearing piece is arranged on the first bearing seat and sleeved on the outer side of an output shaft of the rotary driving device, the rotary support is fixedly connected with the bearing piece, and the workpiece rotary die frame is connected with the rotary support through a connecting frame.
7. A polishing apparatus according to claim 3, wherein: the transverse guide rail mechanism is a second linear guide rail, the transverse movable support is connected with the base through two pairs of second linear guide rails, the sliding rail of the second linear guide rail is arranged on the base, and the transverse movable support is connected with the sliding block of the second linear guide rail; the transverse driving device comprises a second ball screw pair and a second motor, the second ball screw pair is arranged between two pairs of second linear guide rails, the second motor is connected with the base, the transverse movable support is connected with a nut of the second ball screw pair, the second motor is connected with a screw of the second ball screw pair in a transmission manner, and the support is connected with the transverse movable support.
8. The polishing apparatus as recited in claim 7, wherein: a second elastic buffer device is arranged between the transverse movable support and the transverse driving device, the transverse movable support is connected with the second elastic buffer device through a third connecting plate, the second elastic buffer device can realize elastic buffer on the transverse movable support, the second elastic buffer device comprises a fourth connecting plate, a second buffer spring, a second stud and a second nut, and the fourth connecting plate is fixedly connected with the nut of the second ball screw pair; the third connecting plate is movably sleeved on the second ball screw pair, the third connecting plate and the fourth connecting plate are connected through a second stud and a second nut, the third connecting plate can move relative to the fourth connecting plate, the second buffer spring is sleeved on the second stud and is clamped between the third connecting plate and the fourth connecting plate, and the relative distance between the third connecting plate and the fourth connecting plate can be adjusted through the second nut.
9. The polishing apparatus according to any one of claims 1 to 4, wherein: the workpiece die carrier is an inner cavity positioning die carrier matched with the inner cavity of the pot liner to be processed, the workpiece die carrier is in positioning connection with the die carrier driving device through a spigot, a first plane is designed at one end of the inner cavity positioning die carrier matched with the bottom of the inner cavity of the pot liner, an inlet of the negative pressure adsorption channel is arranged on the first plane, and the axis of the polishing wheel is vertically arranged for polishing the outer wall of the pot liner to be processed.
10. The polishing apparatus according to any one of claims 1 to 4, wherein: the workpiece die carrier is a pot body positioning die carrier which is matched with the shape of the pot to be processed, the workpiece die carrier is in positioning connection with the die carrier driving device through a spigot, a second plane is designed at the bottom of the inner cavity of the pot body positioning die carrier, an inlet of the negative pressure adsorption channel is arranged on the second plane, and the axis of the polishing wheel is transversely arranged for polishing the inner wall of the pot liner to be processed.
11. The polishing machine comprises a polishing device and a rack, wherein the polishing device is arranged on the rack, and the polishing machine is characterized in that: the polishing apparatus is the polishing apparatus according to any one of claims 1 to 10, the polishing apparatus being mounted on a frame through a base.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018104479687 | 2018-05-11 | ||
| CN201810447968 | 2018-05-11 |
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| CN108581732A CN108581732A (en) | 2018-09-28 |
| CN108581732B true CN108581732B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810642020.7A Active CN108581732B (en) | 2018-05-11 | 2018-06-21 | Polishing device and polishing machine |
| CN201820967469.6U Active CN208358479U (en) | 2018-05-11 | 2018-06-21 | Burnishing device and polishing machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820967469.6U Active CN208358479U (en) | 2018-05-11 | 2018-06-21 | Burnishing device and polishing machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108581732B (en) * | 2018-05-11 | 2024-04-16 | 佛山市艾茨迪智能科技有限公司 | Polishing device and polishing machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872068U (en) * | 2010-10-28 | 2011-06-22 | 揭阳市庆展不锈钢有限公司 | Automatic polishing machine for stainless steel pots |
| CN202462186U (en) * | 2012-01-17 | 2012-10-03 | 周齐佑 | Vertical polishing machine |
| CN204843817U (en) * | 2015-08-17 | 2015-12-09 | 张家港巨盛数控设备科技有限公司 | Positioner in hardware and tools burnishing machine |
| CN205074903U (en) * | 2015-09-02 | 2016-03-09 | 杭州斯比特机电有限公司 | Solid of revolution polishing arc limit burnishing device for production line |
| CN105563294A (en) * | 2015-12-23 | 2016-05-11 | 文晓阳 | Polishing machine |
| CN105598804A (en) * | 2015-10-30 | 2016-05-25 | 广东凌丰家居用品有限公司 | Multi-station linear polisher system |
| CN205651172U (en) * | 2016-05-16 | 2016-10-19 | 东莞智信五金制品有限公司 | Automatic free combat machine |
| CN106737094A (en) * | 2016-12-12 | 2017-05-31 | 江门市楚材科技有限公司 | A kind of polishing production line of flowing water transport |
| CN106736918A (en) * | 2017-02-06 | 2017-05-31 | 江苏三叶环保机械制造有限公司 | A kind of semi-automatic disk class polishing emery wheel machine equipment |
| CN208358479U (en) * | 2018-05-11 | 2019-01-11 | 佛山市艾茨迪智能科技有限公司 | Burnishing device and polishing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014167996A (en) * | 2013-02-28 | 2014-09-11 | Ebara Corp | Polishing device and polishing method |
-
2018
- 2018-06-21 CN CN201810642020.7A patent/CN108581732B/en active Active
- 2018-06-21 CN CN201820967469.6U patent/CN208358479U/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872068U (en) * | 2010-10-28 | 2011-06-22 | 揭阳市庆展不锈钢有限公司 | Automatic polishing machine for stainless steel pots |
| CN202462186U (en) * | 2012-01-17 | 2012-10-03 | 周齐佑 | Vertical polishing machine |
| CN204843817U (en) * | 2015-08-17 | 2015-12-09 | 张家港巨盛数控设备科技有限公司 | Positioner in hardware and tools burnishing machine |
| CN205074903U (en) * | 2015-09-02 | 2016-03-09 | 杭州斯比特机电有限公司 | Solid of revolution polishing arc limit burnishing device for production line |
| CN105598804A (en) * | 2015-10-30 | 2016-05-25 | 广东凌丰家居用品有限公司 | Multi-station linear polisher system |
| CN105563294A (en) * | 2015-12-23 | 2016-05-11 | 文晓阳 | Polishing machine |
| CN205651172U (en) * | 2016-05-16 | 2016-10-19 | 东莞智信五金制品有限公司 | Automatic free combat machine |
| CN106737094A (en) * | 2016-12-12 | 2017-05-31 | 江门市楚材科技有限公司 | A kind of polishing production line of flowing water transport |
| CN106736918A (en) * | 2017-02-06 | 2017-05-31 | 江苏三叶环保机械制造有限公司 | A kind of semi-automatic disk class polishing emery wheel machine equipment |
| CN208358479U (en) * | 2018-05-11 | 2019-01-11 | 佛山市艾茨迪智能科技有限公司 | Burnishing device and polishing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208358479U (en) | 2019-01-11 |
| CN108581732A (en) | 2018-09-28 |
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