CN118456224A - Crucible blank outer wall grinding device - Google Patents
Crucible blank outer wall grinding device Download PDFInfo
- Publication number
- CN118456224A CN118456224A CN202410923945.4A CN202410923945A CN118456224A CN 118456224 A CN118456224 A CN 118456224A CN 202410923945 A CN202410923945 A CN 202410923945A CN 118456224 A CN118456224 A CN 118456224A
- Authority
- CN
- China
- Prior art keywords
- polishing
- frame
- crucible
- grinding
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005498 polishing Methods 0.000 claims abstract description 281
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 34
- 239000010453 quartz Substances 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/16—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polishing device for the outer wall of a crucible blank, which relates to the technical field of crucible polishing and comprises a supporting workbench and two groups of conveyers, wherein the two groups of conveyers are arranged in parallel, a bottom polishing mechanism and a side polishing mechanism are sequentially arranged along the conveying direction of the conveyers, the supporting workbench is arranged under the side polishing mechanism in a rotating manner, the conveyers have the freedom degree of axially moving along the supporting workbench, a avoiding notch is formed in the supporting workbench at a position corresponding to the conveyers in a penetrating manner, the side polishing mechanism comprises a mounting frame, a sliding seat, a hinging seat and a U-shaped frame, the mounting frame is positioned on one side of the conveyers, the sliding seat is slidably mounted on the mounting frame, the hinging seat is fixed on the sliding seat, the closed end of the U-shaped frame is hinged on the hinging seat, the deflection axis of the U-shaped frame is vertically arranged, and a polishing roller is rotatably mounted in an opening of the U-shaped frame. The arc change that can adapt to crucible lateral wall polishes, has improved efficiency of polishing and effect of polishing.
Description
Technical Field
The invention relates to the technical field of crucible polishing, in particular to a polishing device for the outer wall of a crucible blank.
Background
The quartz crucible is a main product of high-purity quartz sand in the fields of photovoltaics and semiconductors, is mainly applied to support continuous crystal pulling under high temperature conditions, and is a consumed quartz device for containing polysilicon raw materials. Quartz glass crucibles are generally manufactured by the arc spin fusion method. First, silica powder (silica powder, quartz powder) is supplied into a rotating mold as a raw material powder, and a molded body having a crucible shape is molded by centrifugal force. Thereafter, the molded body is heated and melted from the inside by an arc flame to form a translucent quartz glass crucible base body (outer layer) (base body forming step). The outer surface of the crucible needs to be polished after the crucible is processed, and as the bottom surface of the crucible is arc-shaped, the method of a polishing roller is difficult to adapt to polishing of the arc-shaped bottom surface of the crucible at present, the polishing precision is poor, the crucible is easy to discard, and the production cost is increased; secondly, because of production errors and production tolerances, the overall dimension of each crucible has certain errors in the tolerance range, so that the outer side wall of the crucible is in an irregular arc, the polishing roller cannot adapt to the arc change of the outer side wall of the crucible when in contact with the outer side wall of the crucible, the contact force of the outer side wall of the crucible can be enhanced, the polishing thickness is increased to cause scrapping, and the production cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a polishing device for the outer wall of a crucible blank, which can adapt to the arc change of the outer side wall of a crucible for polishing, and can polish the arc bottom surface of the crucible well, so that the polishing efficiency and the polishing effect are improved.
The aim of the invention is realized by the following technical scheme: the utility model provides a crucible blank outer wall grinding device, includes supporting bench and two sets of conveyer, two sets of conveyer parallel arrangement has set gradually bottom surface grinding machanism and side grinding machanism along the direction of delivery of conveyer, the side is all rotated under grinding machanism and is provided with supporting bench, the conveyer has along the degree of freedom of supporting bench axial displacement, the supporting bench is last corresponds the position of conveyer has run through and has been seted up and dodge the notch;
The bottom surface polishing mechanism comprises a polishing frame, horizontal belt wheels, sliding belt wheels and an annular polishing belt, wherein the polishing frame moves along the conveying direction of the conveyor, a U-shaped notch is formed in the bottom of the polishing frame in a penetrating mode, the horizontal belt wheels are arranged on two sides of the U-shaped notch and are connected with the polishing frame in a rotating mode, the sliding belt wheels are arranged between the two horizontal belt wheels, the horizontal belt wheels are located above the sliding belt wheels, the horizontal belt wheels have freedom degrees of moving along the vertical direction, and the annular polishing belt is in transmission connection with the horizontal belt wheels and the sliding belt wheels;
The side grinding machanism includes mounting bracket, sliding seat, articulated seat and U-shaped frame, the mounting bracket is located one side of conveyer, the direction of movement of mounting bracket is perpendicular to the direction of delivery of conveyer, sliding seat slidable mounting is in on the mounting bracket, the sliding seat has the edge the degree of freedom that the direction of height of mounting bracket removed, articulated seat is fixed on the sliding seat, the blind end of U-shaped frame articulates on the articulated seat, the vertical setting of deflection axis of U-shaped frame, the grinding roller is installed in the opening internal rotation of U-shaped frame.
Further, the bottom sliding connection of mounting bracket is on unable adjustment base, horizontal mounting has the promotion cylinder on the unable adjustment base, the telescopic shaft of promotion cylinder is connected the mounting bracket, the sliding seat includes pedestal and pressure axle, vertical spout has been seted up along self direction of height on the mounting bracket, the pedestal is close to the one end of mounting bracket is fixed with the slider, slider sliding fit is in the vertical spout, the vertical cylinder that installs on the mounting bracket, the telescopic shaft of cylinder is connected the pedestal, the pedestal is embedded to have pressure sensor, the pressure axle slides and wears to locate the pedestal, pressure sensor's detection axle is connected to the one end of axle, and the other end is connected articulated seat.
Further, the articulated seat is close to the one end of U-shaped frame has seted up the rectangular channel, the rotation is provided with the articulated shaft in the rectangular channel, the vertical setting of articulated shaft, fixed cover is equipped with the deflection post on the articulated shaft, the one end of deflection post wears out the rectangular channel is connected the U-shaped frame, the both sides of articulated shaft horizontal direction all slope is provided with the extension spring, connect respectively at the both ends of extension spring deflection post and articulated seat, the motor of polishing is installed to one side of U-shaped frame, the output shaft transmission of motor of polishing is connected the roller of polishing.
Further, be provided with two-way screw thread lead screw in the rectangular channel, two-way screw thread lead screw perpendicular to the articulated shaft, two-way screw thread lead screw passes through the bearing and rotates to be connected articulated seat, two-way screw thread lead screw has two screw thread sections that screw thread revolve to opposite directions, two equal screw thread cover is equipped with the butt piece on the screw thread section, two the butt piece distributes the both sides of deflection post, just the deflection post is located on the removal route of butt piece, screw motor is installed to the lateral wall of articulated seat, screw motor's output shaft transmission is connected two-way screw thread lead screw.
Further, the both sides of polishing frame all are provided with the expansion bracket, polishing frame sliding connection is in on the expansion bracket, horizontal cylinder is installed to the telescopic part of expansion bracket, horizontal cylinder's telescopic shaft connection polishing frame, the tensioning groove has been seted up along self direction of height to the polishing frame, be provided with tensioning spring in the tensioning groove, the interior sliding fit of tensioning groove has the tensioning slide, connect respectively at tensioning spring's both ends polishing frame and tensioning slide, the band pulley that slides rotates to be connected on the tensioning slide.
Further, be provided with a plurality of flexible hold-down mechanisms in the U-shaped notch, a plurality of flexible hold-down mechanisms is followed the direction of delivery interval setting of annular polishing area, flexible hold-down mechanisms includes fixed column, flexible post and lead screw, the fixed column is vertical to be fixed on the polishing frame, the bottom of fixed column is slided and is worn to be equipped with flexible post, the lead screw rotates to set up in the fixed column, flexible post is close to the one end of fixed column has seted up the screw hole, lead screw thread adaptation in the screw hole, flexible post is kept away from the one end of fixed column is connected with the pressing frame, the bottom rotation of pressing frame is connected with the pinch roller, the annular polishing area is located on the travel path of pinch roller.
Further, be provided with the main shaft in the U-shaped notch, the main shaft is located the top of fixed column rotates to be connected the frame of polishing, the one end of lead screw is passed the fixed column is connected with first bevel gear, first bevel gear meshing has the second bevel gear, the second bevel gear suit is in on the main shaft, driving motor is installed to the lateral wall of polishing the frame, driving motor's output shaft the main shaft, fixed cover is equipped with the spacing ring on the lead screw, the lead screw is close to the one end of main shaft has the butt ring through the screwed connection, fixed cover is equipped with the elastic friction cover on the main shaft, the elastic friction cover is located between spacing ring and the butt ring, first bevel gear suit is in on the elastic friction cover, the elastic friction cover receive extrusion deformation with first bevel gear interference fit.
Further, still include top surface grinding machanism, side grinding machanism is located between bottom surface grinding machanism and the top surface grinding machanism, top surface grinding machanism includes U-shaped grinding frame and lift cylinder, the vertical setting of lift cylinder is in U-shaped grinding frame below, the telescopic shaft connection of lift cylinder the U-shaped grinding frame, the cylinder body of lift cylinder is connected with horizontal sliding seat, the below of horizontal sliding seat is provided with the base of polishing, the base of polishing is along the perpendicular to the direction of delivery of conveyer has seted up the lead screw groove, the lead screw inslot rotation is provided with the lead screw of polishing, horizontal sliding seat thread suit is in on the lead screw of polishing, horizontal sliding seat sliding fit in the lead screw groove, the U-shaped mouth up of U-shaped grinding frame sets up, be provided with the long grinding roller in the U-shaped mouth of U-shaped grinding frame, the both ends of long grinding roller all rotate and be connected with the slide, the inner wall of U-shaped grinding frame corresponds the position of polishing is run through along the horizontal direction and has been seted up the compensation notch, the motor adaptation is in the compensation notch is in the vertical compensation slide, the compensation spring is installed to the compensation notch in the motor is connected with the top surface of polishing, and is polished to the top surface.
Further, adjustment mechanism all is provided with at conveyer direction of delivery's both ends, adjustment mechanism includes lift platform and installation base, the vertical adjustment cylinder that installs in top of installation base, the telescopic shaft of adjustment cylinder is connected lift platform, two sets of sharp drive module group have been arranged at lift platform's top, two sets of sharp drive module group is along the perpendicular to conveyer direction of delivery interval sets up, two sets of conveyer's carriage is installed respectively on two sets of sharp drive module group's slide.
Further, the support workbench is divided into three sections by two avoidance notches, the support workbench in the middle section is connected with a support base through a support main shaft in a rotating mode, a servo motor is arranged in the support base, an output shaft of the servo motor is connected with the support main shaft, and the support workbench on two sides is fixedly connected with the support main shaft through an L-shaped connecting rod.
The beneficial effects of the invention are as follows:
1. the crucible back-off is carried on the conveyer, through the area of polishing of annular contact crucible's bottom surface, because the shape of area is polished to the annular is changeable, can adapt to the arc bottom surface of crucible, makes the arc bottom surface of area laminating crucible of polishing of annular polish have better effect of polishing to the arc bottom surface of crucible, reduces the defective rate, improves polishing efficiency.
2. The polishing roller contacts the outer side wall of the crucible to polish, and because the U-shaped frame is hinged, and the deflection axis of the U-shaped frame is vertical, the polishing roller can deflect left and right, and the polishing roller can adapt to the irregular arc-shaped side wall of the crucible to deflect, so that the polishing thickness is increased or the crucible is damaged due to interference with the crucible, the reject ratio is reduced, and the polishing effect is improved.
Drawings
FIG. 1 is a schematic perspective view of a polishing device for the outer wall of a crucible blank according to the present invention;
FIG. 2 is a schematic perspective view of a polishing device for the outer wall of a crucible blank according to the present invention;
FIG. 3 is a perspective view of a polishing device for the outer wall of a crucible blank according to the present invention;
FIG. 4 is a schematic diagram showing the assembly of a slide holder in a polishing device for the outer wall of a crucible blank according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a telescopic hold-down mechanism in a polishing device for the outer wall of a crucible blank according to the present invention;
FIG. 6 is an enlarged view of FIG. 2 at A;
FIG. 7 is a top view of a polishing apparatus for the outer wall of a crucible blank according to the present invention;
FIG. 8 is a schematic perspective view of a polishing device for the outer wall of a crucible blank according to the present invention;
FIG. 9 is an enlarged view of FIG. 8 at B;
In the figure, a 1-supporting workbench, a 2-conveyor, a 3-avoiding notch, a 4-polishing frame, a 5-horizontal pulley, a 6-sliding pulley, a 7-U-shaped notch, an 8-annular polishing belt, a 9-mounting frame, a 10-sliding seat, a 11-hinging seat, a 12-U-shaped frame, a 13-polishing roller, a 14-seat body, a 15-pressing shaft, a 16-vertical sliding groove, a 17-sliding block, a 18-cylinder, a 19-pressure sensor, a 20-rectangular groove, a 21-hinging shaft, a 22-deflecting column, a 23-tension spring, a 24-polishing motor, a 25-bidirectional threaded screw, a 26-abutting block, a 27-screw motor, a 28-tensioning groove, a 29-tensioning spring, a 30-tensioning slide, a 31-fixing column, a 32-telescoping column, a 33-screw, a 34-threaded hole, a 35-compacting frame, a 36-compacting roller, a 37-spindle, 38-first bevel gear, 39-second bevel gear, a 40-driving motor, a 41-limiting ring, a 42-abutting ring, a 43-elastic friction sleeve, a 44-telescoping frame, a 45-horizontal screw, a 46-sliding seat, a 48-supporting roller, a 45-46-compensating cylinder, a 52-lifting and a base, a polishing base, a 52-lifting and a base, and a 52-lifting and a base are mounted, 61-adjusting cylinder, 62-linear driving module, 63-supporting main shaft, 64-supporting base and 65-L-shaped connecting rod.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
Example 1
As shown in fig. 1 to 9, a polishing device for outer walls of crucible blanks comprises a supporting workbench 1 and two groups of conveyors 2, wherein the two groups of conveyors 2 are arranged in parallel, a bottom polishing mechanism and a side polishing mechanism are sequentially arranged along the conveying direction of the conveyors 2, the supporting workbench 1 is rotationally arranged under the side polishing mechanism, the conveyors 2 have the freedom degree of axially moving along the supporting workbench 1, the positions, corresponding to the conveyors 2, on the supporting workbench 1 are provided with avoiding grooves 3 in a penetrating manner, due to the fact that the quartz crucible is large in size and heavy in weight, the conveyors 2 adopt chain conveyors or plate conveyors and have larger bearing capacity and conveying force, The conveying of the quartz crucible can be met, the quartz crucible is reversely buckled on the conveyor 2, the bottom surface of the quartz crucible faces upwards, the side surface and the bottom surface of the quartz crucible are in a completely exposed state, the quartz crucible is supported and conveyed by the two groups of conveyors 2 together, and the quartz crucible sequentially passes through the bottom surface polishing mechanism and the side surface polishing mechanism to finish polishing of the ground and the side surface of the adaptive crucible; The bottom surface polishing mechanism comprises a polishing frame 4, horizontal belt wheels 5, a sliding belt wheel 6 and an annular polishing belt 8, wherein the polishing frame 4 moves along the conveying direction of the conveyor 2, meanwhile, the polishing frame 4 also has the freedom degree of moving along the vertical direction, a U-shaped notch 7 is formed in the bottom of the polishing frame 4 in a penetrating way, the two sides of the U-shaped notch 7 are respectively provided with the horizontal belt wheels 5, the horizontal belt wheels 5 are rotationally connected with the polishing frame 4, the sliding belt wheel 6 is arranged between the two horizontal belt wheels 5, the horizontal belt wheels 5 are positioned above the sliding belt wheels 6, the horizontal belt wheels 5 have the freedom degree of moving along the vertical direction, the annular polishing belt 8 is in transmission connection with the horizontal belt wheels 5 and the sliding belt wheels 6, one horizontal belt wheel 5 is driven by a motor, When the quartz crucible moves to the station of the bottom polishing mechanism, the polishing frame 4 moves downwards to enable the annular polishing belt 8 to contact the bottom surface of the quartz crucible, at the moment, the bottom surface of the quartz crucible is positioned in the U-shaped groove 7, two horizontal belt pulleys 5 are distributed on two sides of the quartz crucible, the polishing frame 4 drives the horizontal belt pulleys 5 to move downwards to enable the horizontal belt pulleys 5 to move to the lower side of the bottom surface of the quartz crucible, so that the annular polishing belt 8 is adapted to the arc-shaped bottom surface of the crucible to be attached to the bottom surface of the crucible, the shape change of the annular polishing belt 8 is compensated through the movement of the sliding belt pulley 6, the annular polishing belt 8 can be in a tensioning state while the annular polishing belt 8 can be adapted to the shape change according to the arc-shaped bottom surface of the quartz crucible, ensuring that the polishing effect is not affected, driving one of the horizontal belt pulleys 5 to rotate by a motor, enabling the annular polishing belt 8 to deflect reciprocally through cooperation with the other horizontal belt pulley 5 and the sliding belt pulley 6, thereby realizing polishing of the bottom surface of the quartz crucible, and then enabling the annular polishing belt 8 to sequentially cover the bottom surface of the crucible for polishing along the conveying direction of the conveyor 2 by a mounting frame 9, so that comprehensive polishing of the bottom surface of the crucible is realized; The side polishing mechanism comprises a mounting frame 9, a sliding seat 10, a hinging seat 11 and a U-shaped frame 12, wherein the mounting frame 9 is positioned on one side of the conveyor 2, the moving direction of the mounting frame 9 is perpendicular to the conveying direction of the conveyor 2, the sliding seat 10 is slidably arranged on the mounting frame 9, the sliding seat 10 has the freedom degree of moving along the height direction of the mounting frame 9, the hinging seat 11 is fixed on the sliding seat 10, the closed end of the U-shaped frame 12 is hinged on the hinging seat 11, the deflection axis of the U-shaped frame 12 is vertically arranged, a polishing roller 13 is rotatably arranged in an opening of the U-shaped frame 12, after the bottom surface polishing mechanism finishes polishing the bottom surface of a crucible, the conveyor 2 conveys the crucible to the side polishing mechanism for side polishing, Simultaneously, the conveyor 2 conveys the crucible to be polished to the bottom polishing mechanism for polishing, synchronous processing of multiple stations is realized, processing efficiency is improved, when the conveyor 2 conveys the quartz crucible to the position right above the supporting workbench 1, the conveyor 2 moves downwards, the conveyor 2 moves to the position below the supporting workbench 1 through the avoiding notch 3, the adaptive crucible is remained on the supporting workbench 1, the supporting workbench 1 has a rotational degree of freedom, the supporting workbench 1 drives the crucible to rotate, polishing of the side surface of the crucible is completed in cooperation, specifically, the mounting frame 9 drives the polishing roller 13 to move close to the side surface of the crucible, so that the crucible contacts the side wall of the crucible with a certain pressure, Then the polishing roller 13 rotates to perform polishing operation, the quartz crucible is driven to rotate through the supporting workbench 1, the polishing roller 13 is matched with the polishing roller 13 to finish circumferential polishing of the side wall of the crucible, after one circumferential polishing is finished, the polishing roller 13 is separated from the side wall of the crucible, the sliding seat 10 moves, the height of the polishing roller 13 is adjusted to change the polishing position along the axial direction of the quartz crucible, then the polishing roller 13 is contacted with the side wall of the crucible again, the circumferential polishing is finished in combination with the rotation of the crucible, and the polishing of the whole side wall of the crucible is finished from top to bottom or from bottom to top in such a cycle; because the shapes of the crucibles are different within the tolerance range, certain difference exists in each position of the outer wall of each crucible, if the position of the polishing roller 13 is kept unchanged in the polishing process, when the side wall of the crucible protrudes outwards, the acting force of the crucible and the polishing roller 13 is increased, so that the polishing thickness is increased, the polishing precision is reduced, and the scrapping situation can occur when the crucible is serious, therefore, the U-shaped frame 12 is hinged, the deflection axis of the U-shaped frame 12 is vertically arranged, the polishing roller 13 can deflect left and right, the polishing roller 13 can deflect in response to the irregular arc side wall of the crucible, thereby avoiding interference with the crucible to increase the polishing thickness or damage the crucible, The reject ratio is reduced, and the polishing effect is improved.
Further, as shown in fig. 3 and 7, the supporting table 1 is divided into three sections by two avoidance notches 3, the supporting table 1 of the middle section is connected with the supporting base 64 through the rotation of the supporting main shaft 63, a servo motor is arranged in the supporting base 64, the output shaft of the servo motor is connected with the supporting main shaft 63, the supporting tables 1 on two sides are fixedly connected with the supporting main shaft 63 through an L-shaped connecting rod 65, the supporting main shaft 63 is driven to rotate through the servo motor, the supporting main shaft 63 drives the supporting table 1 of the middle section to rotate, the supporting table 1 of the middle section is connected with the supporting tables 1 of the other two sections through the L-shaped connecting rod 65, so that the whole supporting table 1 rotates to drive a quartz crucible on the supporting table 1 to rotate, and the quartz crucible is directly placed on the supporting table 1 in a reverse buckling mode due to the fact that the weight of the quartz crucible is large.
Example two
As shown in FIGS. 1 to 3, because the polishing roller 13 needs to contact the side wall of the crucible with a certain action pressure to ensure a good polishing effect, therefore, on the basis of the first embodiment, the bottom sliding connection of the mounting frame 9 is arranged on the fixed base 46, the pushing cylinder 47 is horizontally arranged on the fixed base 46, the telescopic shaft of the pushing cylinder 47 is connected with the mounting frame 9, the sliding seat 10 comprises a seat body 14 and a pressing shaft 15, the mounting frame 9 is provided with a vertical sliding groove 16 along the height direction of the mounting frame 9, one end of the seat body 14, which is close to the mounting frame 9, is fixedly provided with a sliding block 17, the sliding block 17 is slidingly matched in the vertical sliding groove 16, the mounting frame 9 is vertically provided with a cylinder 18, the telescopic shaft of the cylinder 18 is connected with the seat body 14, the pressing shaft 15 is slidingly arranged on the seat body 14, one end of the pressing shaft 15 is connected with a detection shaft of the pressure sensor 19, the other end of the pressing shaft is connected with the hinge seat 11, the pushing cylinder 47 drives the mounting frame 9 to move close to or far away from the quartz crucible, the polishing roller 13 is contacted with the side wall, the pushing cylinder applies an acting force, the pressing cylinder is controlled by the feedback acting force, the pressing cylinder 19 is controlled to move the large and the polishing roller 13 is controlled to move the outer wall of the crucible, and the polishing roller 13 is controlled to move along the large side wall, the sliding seat is completely, and the polishing position is controlled to move the polishing roller 13 is controlled to move along the large side wall, and the sliding seat is completely, and the outside is matched with the polishing roller is moved.
Further, as shown in fig. 1 to 4, a rectangular groove 20 is formed at one end of the hinge seat 11, which is close to the U-shaped frame 12, a hinge shaft 21 is rotatably arranged in the rectangular groove 20, the hinge shaft 21 is vertically arranged, a deflection column 22 is fixedly sleeved on the hinge shaft 21, one end of the deflection column 22 penetrates out of the rectangular groove 20 to be connected with the U-shaped frame 12, tension springs 23 are obliquely arranged at two sides of the hinge shaft 21 in the horizontal direction, two ends of the tension springs 23 are respectively connected with the deflection column 22 and the hinge seat 11, a polishing motor 24 is arranged at one side of the U-shaped frame 12, an output shaft of the polishing motor 24 is in transmission connection with a polishing roller 13, the polishing motor 24 drives the polishing roller 13 to rotate, polishing operation is realized, the U-shaped frame 12 is kept balanced by the tension springs 23 which are symmetrically arranged, so that the U-shaped frame 12 cannot deflect in a normal state, or the quartz crucible is placed on the support workbench 1 and the support workbench has position deviation, the quartz crucible increases the contact strength between the two rollers, at the moment, the deflection roller 13 is deflected by the quartz crucible, the dimension tolerance of the outer wall of the crucible is adapted to the crucible and the position deviation tends to be placed, and the polishing roller 23 is reset, and the polishing roller is in a reset state and can be reset, and the polishing precision is in a reset state.
Example III
As shown in fig. 1 to 4, since the U-shaped frame 12 maintains stability by the tension spring 23, deflection occurs when the grinding roller 13 contacts the outer wall of the crucible to apply grinding force, thereby affecting the accuracy of the application of the grinding force, therefore, on the basis of the second embodiment, a bi-directional screw rod 25 is disposed in the rectangular groove 20, the bi-directional screw rod 25 is perpendicular to the hinge shaft 21, the bi-directional screw rod 25 is rotatably connected with the hinge base 11 through a bearing, the bi-directional screw rod 25 has two screw thread sections with opposite screw threads, the two screw thread sections are respectively sleeved with an abutment block 26, the two abutment blocks 26 are distributed at both sides of the deflection column 22, the deflection column 22 is located on the moving path of the abutment blocks 26, a screw motor 27 is mounted on the side wall of the hinge base 11, the output shaft of the screw motor 27 is in transmission connection with the bi-directional screw rod 25, before the polishing roller 13 contacts the outer wall of the crucible, the screw motor 27 drives the bidirectional threaded screw 25 to rotate, the abutting blocks 26 are slidably assembled in the rectangular groove 20, and because the threads of the two abutting blocks 26 are different in rotation direction, the moving directions of the two abutting blocks 26 are opposite, the two abutting blocks 26 are abutted against the deflection column 22, so that the rotation freedom degree of the deflection column 22 is limited, at the moment, the polishing roller 13 cannot deflect when contacting the outer wall of the crucible, the pressure sensor 19 can feed back accurate polishing pressure, a good polishing effect is achieved, after the polishing pressure is equal to the set pressure, the screw motor 27 drives the bidirectional threaded screw 25 to rotate reversely, the abutting blocks 26 are far away from the deflection column 22, the deflection column 22 can deflect smoothly, and at the moment, the support workbench 1 drives the crucible to rotate, and polishing operation is completed.
Example IV
On the basis of embodiment III, as shown in fig. 1 to 3, the both sides of polishing frame 4 all are provided with expansion bracket 44, polishing frame 4 sliding connection is on expansion bracket 44, horizontal cylinder 45 is installed to the telescopic link of expansion bracket 44, horizontal cylinder 45 connects polishing frame 4, tensioning groove 28 has been seted up along self direction of height to polishing frame 4, be provided with tensioning spring 29 in the tensioning groove 28, tensioning slide 30 is adapted to slide in the tensioning groove 28, polishing frame 4 and tensioning slide 30 are connected respectively at tensioning spring 29's both ends, sliding pulley 6 rotates and connects on tensioning slide 30, expansion bracket 44 includes the mount body and the lifting frame body, lifting frame body slip wears to establish at the top of the mount body, the lifting frame body reciprocates through cylinder or pneumatic cylinder drive, in order to adjust the height position of polishing frame 4, horizontal cylinder 45 and polishing frame 4 are all installed on the lifting frame body, horizontal cylinder 45 drives polishing frame 4 along the direction of conveyer 2 and removes, thereby make polishing frame 4 have vertical direction and horizontal direction's removal degree of automation, make annular polishing belt 8 can cover the bottom surface of crucible 8, the annular polishing belt 8 can not take place the effect when the annular polishing belt 8 is stretched out, the annular polishing belt 8 can not be influenced by the tensioning spring 29, the shape is changed, the annular polishing belt 8 can take place, the shape is influenced by the annular polishing belt 8 is not be in the shape of the tensioning belt is changed, the annular polishing belt 8 is stretched out and the crucible 8 is stretched.
Example five
As shown in fig. 1 to 5, in order to ensure that the annular polishing belt 8 can be well attached to the bottom surface of the crucible, the problem of uneven polishing caused by gaps is avoided, on the basis of the fourth embodiment, further, a plurality of telescopic pressing mechanisms are arranged in the U-shaped groove 7, the telescopic pressing mechanisms are arranged along the conveying direction interval of the annular polishing belt 8, each telescopic pressing mechanism comprises a fixed column 31, a telescopic column 32 and a screw rod 33, the fixed columns 31 are vertically fixed on the polishing frame 4, the bottom of the fixed columns 31 is slidably provided with the telescopic columns 32, the screw rods 33 are rotatably arranged in the fixed columns 31, one ends of the telescopic columns 32 close to the fixed columns 31 are provided with threaded holes 34, the screw rods 33 are in threaded fit with the threaded holes 34, one ends of the telescopic columns 32 far away from the fixed columns 31 are connected with pressing frames 35, the bottoms of the pressing frames 35 are rotatably connected with pressing rollers 36, the annular polishing belt 8 is located on the moving path of the pressing rollers 36, the telescopic columns 32 are linearly moved along the axial direction of the screw rods 33, after the annular polishing belt 8 is attached, the bottom surface 32 drives the pressing rollers 36 to be close to the annular polishing belt 8, the annular polishing belt 8 is moved to the annular polishing belt 8, the annular polishing belt 8 is not in contact with the pressing rollers, and the annular polishing belt 8 is worn down, and the annular polishing belt is completely is worn down, and the annular polishing belt is prevented from being attached to the crucible, and the crucible is completely, and worn down, and the abrasion of the crucible is prevented.
Example six
As shown in fig. 1 to 6, since the bottom surface of the crucible is arc-shaped, the telescopic lengths of the telescopic compressing mechanisms are required to be different, therefore, on the basis of the fifth embodiment, a main shaft 37 is arranged in the U-shaped groove opening 7, the main shaft 37 is positioned above the fixed column 31 and is rotationally connected with the polishing frame 4, one end of the lead screw 33 passes through the fixed column 31 and is connected with a first bevel gear 38, the first bevel gear 38 is meshed with a second bevel gear 39, the second bevel gear 39 is sleeved on the main shaft 37, the side wall of the polishing frame 4 is provided with a driving motor 40, the output shaft of the driving motor 40 is connected with the main shaft 37, a limiting ring 41 is fixedly sleeved on the lead screw 33, one end of the lead screw 33 close to the main shaft 37 is connected with an abutting ring 42 through a screw, an elastic friction sleeve 43 is fixedly sleeved on the main shaft 37, the elastic friction sleeve 43 is positioned between the limiting ring 41 and the abutting ring 42, the first bevel gear 38 is sleeved on the elastic friction sleeve 43, the elastic friction sleeve 43 is in interference fit with the first bevel gear 38 through extrusion deformation, the driving motor 40 drives the main shaft 37 to rotate, the main shaft 37 drives the second bevel gear 39 to rotate, the second bevel gear 39 drives the first bevel gear 38 to rotate, the first bevel gear 38 drives the lead screw 33 to rotate, so that a plurality of telescopic compressing mechanisms can be driven to act simultaneously, the configuration of a driving source is reduced, the cost is reduced, the structure is more compact, meanwhile, the elastic friction sleeve 43 is arranged between the first bevel gear 38 and the lead screw 33, the elastic friction sleeve 43 is in a compressed state, a stronger friction force is provided between the lead screw 33 and the first bevel gear 38, the lead screw 33 and the first bevel gear 38 are friction transmission pairs, after the compressing roller 36 contacts a crucible, the telescopic column 32 cannot move continuously, the torque between the first bevel gear 38 on the lead screw 33 and the correspondingly meshed second bevel gear 39 is gradually increased, thereby overcoming the friction force between the first bevel gear 38 and the screw rod 33, enabling the first bevel gear 38 and the screw rod 33 to rotate relatively, and enabling the second bevel gear 39 to drive the first bevel gear 38 to rotate under the condition that the screw rod 33 does not rotate, so that other telescopic compressing mechanisms are not influenced to continue to act, the telescopic compressing mechanisms which cannot act do not interfere with the crucible, and further enabling the plurality of compressing rollers 36 to compress the annular grinding belt 8 on the bottom surface of the crucible, and ensuring that the annular grinding belt 8 has a good laminating effect with the bottom surface of the crucible; when the telescopic column 32 moves to contact with the inner top wall of the fixed column 31, the telescopic column 32 is reset, and at the moment, the first bevel gear 38 of the telescopic compressing mechanism and the screw 33 relatively rotate, so that the actions of other telescopic compressing mechanisms are not influenced, and a plurality of telescopic compressing mechanisms can be reset to the same height.
Example seven
On the basis of the sixth embodiment, as shown in fig. 1,2, 3 and 7 to 9, the polishing machine further comprises a top surface polishing mechanism, wherein the side surface polishing mechanism is positioned between the bottom surface polishing mechanism and the top surface polishing mechanism, the top surface polishing mechanism comprises a U-shaped polishing frame 48 and a lifting air cylinder 49, the lifting air cylinder 49 is vertically arranged below the U-shaped polishing frame 48, a telescopic shaft of the lifting air cylinder 49 is connected with the U-shaped polishing frame 48, a cylinder body of the lifting air cylinder 49 is connected with a horizontal sliding seat 55, a polishing base 56 is arranged below the horizontal sliding seat 55, a screw rod groove 57 is formed in the polishing base 56 along the conveying direction perpendicular to the conveyor 2, a polishing screw rod 58 is rotationally arranged in the screw rod groove 57, The horizontal sliding seat 55 is sleeved on the polishing screw rod 58 in a threaded manner, the horizontal sliding seat 55 is in sliding fit with the screw rod groove 57, a U-shaped opening of the U-shaped polishing frame 48 is upward, a long polishing roller 50 is arranged in the U-shaped opening of the U-shaped polishing frame 48, two ends of the long polishing roller 50 are rotationally connected with a polishing sliding seat 51, a compensating notch 52 is penetrated and arranged at the position of the inner wall of the U-shaped polishing frame 48 corresponding to the polishing sliding seat 51 along the horizontal direction, the polishing sliding seat 51 is in sliding fit with the compensating notch 52, a compensating spring 53 is vertically arranged in the compensating notch 52, two ends of the compensating spring 53 are respectively connected with the polishing sliding seat 51 and the U-shaped polishing frame 48, Wherein a top surface polishing motor 54 is arranged on one polishing sliding seat 51, an output shaft of the top surface polishing motor 54 is in transmission connection with a long polishing roller 50, two ends of the conveying direction of the conveyor 2 are respectively provided with an adjusting mechanism, the adjusting mechanism comprises a lifting platform 59 and a mounting base 60, an adjusting cylinder 61 is vertically arranged at the top of the mounting base 60, a telescopic shaft of the adjusting cylinder 61 is connected with the lifting platform 59, two groups of linear driving modules 62 are arranged at the top of the lifting platform 59, the two groups of linear driving modules 62 are arranged at intervals along the conveying direction vertical to the conveyor 2, the conveying frames of the two groups of conveyors 2 are respectively arranged on sliding seats of the two groups of linear driving modules 62, After the bottom surface and the side wall of the crucible are polished, the adjusting air cylinder 61 drives the two conveyors 2 to move upwards at the same time, so that the conveyors 2 jack up the crucible to move, the crucible on the supporting workbench 1 is conveyed to the top surface polishing mechanism for polishing the top surface of the crucible, the conveyors 2 reset downwards, the crucible on the bottom surface polishing mechanism is conveyed to the supporting workbench, at the moment, the bottom surface polishing mechanism, the side surface polishing mechanism and the crucible on the top surface polishing mechanism are all in place, then, the bottom surface polishing mechanism, the side surface polishing mechanism and the top surface polishing mechanism simultaneously act for polishing, when the bottom surface polishing mechanism, the side surface polishing mechanism and the top surface polishing mechanism are all polished, conveying the crucible by a conveyor 2; Because the crucible is reversely buckled on the conveyor 2 to be conveyed, the top surface of the crucible is downwards arranged, the top surface polishing mechanism is arranged below the crucible, the U-shaped polishing frame 48 is driven to upwards move by the lifting air cylinder 49 to enable the long polishing roller 50 to contact the top surface of the crucible, the long polishing roller 50 can be contacted with the long polishing roller 50 under a certain pressure by the compensation spring 53 only because the top surface of the crucible is a plane, meanwhile, the long polishing roller 50 can adapt to the dimensional change of the top surface of the crucible by the deformation of the compensation spring 53, the long polishing roller 50 is driven by the top surface polishing motor 54 to rotate so as to polish the top surface of the crucible, the polishing screw 58 is driven by the motor to rotate, The horizontal sliding seat 55 is made to make linear motion along the axial direction of the polishing screw rod 58 so as to drive the U-shaped polishing frame 48 to move along the direction perpendicular to the conveying direction of the conveyors 2, and the axial length of the long polishing roller 50 is larger than the diameter of the top surface of the crucible, so that the long polishing roller 50 can cover the radial length of the crucible, when polishing, the supporting contact position between the crucible and the conveyors 2 is a polishing dead angle because the crucible is supported by the two conveyors 2, at the moment, firstly polishing the area of the crucible between the two conveyors 2 or the area outside the two conveyors 2, after polishing is finished, the two groups of linear driving modules 62 drive the two groups of conveyors 2 to reversely move, The distance between the two groups of conveyors 2 is increased or reduced, the supporting positions of the conveyors 2 to the crucible are changed, so that the supporting positions of the crucible and the conveyors 2 are changed, the previous polishing dead angle is exposed, and then the position which is not polished before is polished by the long polishing roller 50, so that the top surface of the crucible is completely polished, and in sum, the full-automatic polishing of the top surface, the bottom surface and the side walls of the crucible is completed, the production efficiency is improved, and the reject ratio is reduced; It is worth noting that the support tables 1 divided into three sections are connected together through the L-shaped connecting rod 65, so that movable spaces are formed between the support tables 1 at two adjacent ends, the two groups of conveyors 2 are respectively located in the two movable spaces, the conveyors 2 can horizontally move to change the distance between the two groups of conveyors 2, interference with the support tables 1 is avoided, and polishing of the top surface of the crucible is achieved.
Claims (10)
1. The utility model provides a crucible blank outer wall grinding device, its characterized in that includes support workstation (1) and two sets of conveyer (2), two sets of conveyer (2) parallel arrangement has set gradually bottom surface grinding machanism and side grinding machanism along the direction of delivery of conveyer (2), all rotate under the side grinding machanism and be provided with support workstation (1), conveyer (2) have along support workstation (1) axial displacement's degree of freedom, support workstation (1) are last correspond the position of conveyer (2) has run through and has been seted up dodging notch (3);
The bottom surface grinding mechanism comprises a grinding frame (4), horizontal belt wheels (5), sliding belt wheels (6) and an annular grinding belt (8), the grinding frame (4) moves along the conveying direction of the conveyor (2), U-shaped grooves (7) are formed in the bottom of the grinding frame (4) in a penetrating mode, the horizontal belt wheels (5) are arranged on two sides of the U-shaped grooves (7), the horizontal belt wheels (5) are connected with the grinding frame (4) in a rotating mode, the sliding belt wheels (6) are arranged between the two horizontal belt wheels (5), the horizontal belt wheels (5) are located above the sliding belt wheels (6), the horizontal belt wheels (5) have freedom degrees of moving along the vertical direction, and the annular grinding belt (8) is in transmission connection with the horizontal belt wheels (5) and the sliding belt wheels (6);
The side grinding mechanism comprises a mounting frame (9), a sliding seat (10), a hinging seat (11) and a U-shaped frame (12), wherein the mounting frame (9) is located on one side of the conveyor (2), the moving direction of the mounting frame (9) is perpendicular to the conveying direction of the conveyor (2), the sliding seat (10) is slidably mounted on the mounting frame (9), the sliding seat (10) has the freedom degree of moving along the height direction of the mounting frame (9), the hinging seat (11) is fixed on the sliding seat (10), the closed end of the U-shaped frame (12) is hinged on the hinging seat (11), the deflection axis of the U-shaped frame (12) is vertically arranged, and a grinding roller (13) is mounted in the opening of the U-shaped frame (12).
2. The polishing device for the outer wall of the crucible blank according to claim 1, characterized in that the bottom of the mounting frame (9) is slidably connected to the fixed base (46), a pushing cylinder (47) is horizontally installed on the fixed base (46), a telescopic shaft of the pushing cylinder (47) is connected to the mounting frame (9), the sliding seat (10) comprises a seat body (14) and a pressing shaft (15), a vertical sliding groove (16) is formed in the mounting frame (9) in the height direction of the mounting frame, a sliding block (17) is fixed to one end, close to the mounting frame (9), of the seat body (14), the sliding block (17) is slidably fitted in the vertical sliding groove (16), a cylinder (18) is vertically installed on the mounting frame (9), the telescopic shaft of the cylinder (18) is connected to the seat body (14), a pressure sensor (19) is embedded in the seat body (14), the pressing shaft (15) is slidably arranged on the seat body (14), one end of the pressing shaft (15) is connected to the detecting shaft of the other end of the pressure sensor (19), and the hinge seat (11) is connected.
3. The polishing device for the outer wall of the crucible blank according to claim 2, wherein a rectangular groove (20) is formed in one end, close to the U-shaped frame (12), of the hinge base (11), a hinge shaft (21) is rotatably arranged in the rectangular groove (20), the hinge shaft (21) is vertically arranged, a deflection column (22) is fixedly sleeved on the hinge shaft (21), one end of the deflection column (22) penetrates out of the rectangular groove (20) to be connected with the U-shaped frame (12), tension springs (23) are obliquely arranged on two sides of the hinge shaft (21) in the horizontal direction, two ends of each tension spring (23) are respectively connected with the deflection column (22) and the hinge base (11), a polishing motor (24) is arranged on one side of the U-shaped frame (12), and an output shaft of the polishing motor (24) is in transmission connection with the polishing roller (13).
4. A crucible blank outer wall polishing device according to claim 3, characterized in that a bidirectional threaded screw rod (25) is arranged in the rectangular groove (20), the bidirectional threaded screw rod (25) is perpendicular to the hinge shaft (21), the bidirectional threaded screw rod (25) is rotatably connected with the hinge base (11) through a bearing, the bidirectional threaded screw rod (25) is provided with two threaded sections with opposite threads, two abutting blocks (26) are sleeved on the two threaded sections in a threaded manner, the two abutting blocks (26) are distributed on two sides of the deflection column (22), the deflection column (22) is located on the moving path of the abutting blocks (26), a screw motor (27) is mounted on the side wall of the hinge base (11), and an output shaft of the screw motor (27) is in transmission connection with the bidirectional threaded screw rod (25).
5. The crucible blank outer wall polishing device according to claim 1, wherein telescopic brackets (44) are arranged on two sides of the polishing frame (4), the polishing frame (4) is slidably connected to the telescopic brackets (44), a horizontal air cylinder (45) is arranged on a telescopic part of the telescopic brackets (44), a telescopic shaft of the horizontal air cylinder (45) is connected with the polishing frame (4), a tensioning groove (28) is formed in the polishing frame (4) along the height direction of the polishing frame, a tensioning spring (29) is arranged in the tensioning groove (28), a tensioning sliding seat (30) is slidably matched in the tensioning groove (28), two ends of the tensioning spring (29) are respectively connected with the polishing frame (4) and the tensioning sliding seat (30), and the sliding belt wheel (6) is rotatably connected to the tensioning sliding seat (30).
6. The crucible blank outer wall polishing device according to claim 5, wherein a plurality of telescopic compressing mechanisms are arranged in the U-shaped notch (7), the telescopic compressing mechanisms are arranged along the conveying direction of the annular polishing belt (8) at intervals, each telescopic compressing mechanism comprises a fixing column (31), a telescopic column (32) and a screw rod (33), the fixing column (31) is vertically fixed on the polishing frame (4), the telescopic column (32) is arranged at the bottom of the fixing column (31) in a sliding manner, the screw rod (33) is rotatably arranged in the fixing column (31), a threaded hole (34) is formed in one end of the telescopic column (32) close to the fixing column (31), the screw rod (33) is in threaded fit with the threaded hole (34), one end of the telescopic column (32) away from the fixing column (31) is connected with a pressing frame (35), a pressing roller (36) is rotatably connected to the bottom of the pressing frame (35), and the annular polishing belt (8) is located on a polishing path of the pressing roller (36).
7. The polishing device for the outer wall of the crucible blank according to claim 6, wherein a main shaft (37) is arranged in the U-shaped notch (7), the main shaft (37) is located above the fixed column (31) and is rotationally connected with the polishing frame (4), one end of the main shaft (33) penetrates through the fixed column (31) and is connected with a first bevel gear (38), the first bevel gear (38) is meshed with a second bevel gear (39), the second bevel gear (39) is sleeved on the main shaft (37), a driving motor (40) is mounted on the side wall of the polishing frame (4), an output shaft of the driving motor (40) is connected with the main shaft (37), a limiting ring (41) is fixedly sleeved on the main shaft (33), one end of the main shaft (33) close to the main shaft (37) is connected with an abutting ring (42) through a screw, an elastic friction sleeve (43) is fixedly sleeved on the main shaft (37), the elastic friction sleeve (43) is located between the limiting ring (41) and the abutting ring (42), and the first bevel gear (38) is elastically deformed by the elastic friction sleeve (43) in a pressing mode.
8. The crucible blank outer wall polishing device according to claim 1, further comprising a top surface polishing mechanism, wherein the side surface polishing mechanism is positioned between the bottom surface polishing mechanism and the top surface polishing mechanism, the top surface polishing mechanism comprises a U-shaped polishing frame (48) and a lifting cylinder (49), the lifting cylinder (49) is vertically arranged below the U-shaped polishing frame (48), a telescopic shaft of the lifting cylinder (49) is connected with the U-shaped polishing frame (48), a cylinder body of the lifting cylinder (49) is connected with a horizontal sliding seat (55), a polishing base (56) is arranged below the horizontal sliding seat (55), a screw rod groove (57) is formed in the polishing base (56) along the conveying direction perpendicular to the conveyor (2), a polishing screw rod (58) is rotationally arranged in the screw rod groove (57), the horizontal sliding seat (55) is sleeved on the polishing screw rod (58), the horizontal sliding seat (55) is in sliding fit with the screw rod groove (57), a U-shaped polishing frame (48) is provided with a polishing base (56), a polishing roller (50) is arranged at two ends of the U-shaped polishing frame (48), the inner wall of U-shaped grinding frame (48) corresponds the position of grinding slide (51) runs through along the horizontal direction and has offered compensation notch (52), the slide (51) slip adaptation of grinding is in compensation notch (52), vertically in compensation notch (52) be provided with compensation spring (53), connect respectively at the both ends of compensation spring (53) grinding slide (51) and U-shaped grinding frame (48), one of them install top surface grinding motor (54) on grinding slide (51), the output shaft transmission of top surface grinding motor (54) is connected long grinding roller (50).
9. The crucible blank outer wall polishing device according to claim 8, wherein adjusting mechanisms are arranged at two ends of the conveying direction of the conveyor (2), each adjusting mechanism comprises a lifting platform (59) and an installation base (60), an adjusting cylinder (61) is vertically arranged at the top of each installation base (60), the telescopic shafts of the adjusting cylinders (61) are connected with the lifting platform (59), two groups of linear driving modules (62) are arranged at the top of each lifting platform (59), the two groups of linear driving modules (62) are arranged at intervals along the conveying direction perpendicular to the conveying direction of the conveyor (2), and the conveying frames of the two groups of the conveyor (2) are respectively arranged on sliding seats of the two groups of linear driving modules (62).
10. The polishing device for the outer wall of the crucible blank according to claim 9, wherein the supporting workbench (1) is divided into three sections by two avoidance notches (3), the supporting workbench (1) of the middle section is rotationally connected with the supporting base (64) through the supporting base (63), a servo motor is arranged in the supporting base (64), an output shaft of the servo motor is connected with the supporting base (63), and the supporting workbench (1) on two sides is fixedly connected with the supporting base (63) through an L-shaped connecting rod (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410923945.4A CN118456224A (en) | 2024-07-11 | 2024-07-11 | Crucible blank outer wall grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410923945.4A CN118456224A (en) | 2024-07-11 | 2024-07-11 | Crucible blank outer wall grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118456224A true CN118456224A (en) | 2024-08-09 |
Family
ID=92167060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410923945.4A Withdrawn CN118456224A (en) | 2024-07-11 | 2024-07-11 | Crucible blank outer wall grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118456224A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119141394A (en) * | 2024-11-19 | 2024-12-17 | 江西德业智汇物联技术有限公司 | Polishing device for crane part machining |
| CN119282886A (en) * | 2024-12-13 | 2025-01-10 | 四川航空股份有限公司 | Polishing equipment for aviation equipment maintenance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318304A (en) * | 1991-03-29 | 1993-12-03 | Sanshin:Kk | Automatic chamfering method and device for work |
| JPH1190807A (en) * | 1997-09-22 | 1999-04-06 | Toshiba Ceramics Co Ltd | Copy polishing device for container or the like |
| CN111389952A (en) * | 2020-03-31 | 2020-07-10 | 佛山市鸣晨不锈钢有限公司 | Processing technology of seamless high-strength stainless steel pipe |
| CN114178950A (en) * | 2020-04-21 | 2022-03-15 | 旌德县青川玻纤有限公司 | Two-sided grinding device of glass fiber board |
| CN219967516U (en) * | 2023-02-24 | 2023-11-07 | 湖南仁华智能科技有限公司 | Automatic hardware plane polishing machine |
-
2024
- 2024-07-11 CN CN202410923945.4A patent/CN118456224A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318304A (en) * | 1991-03-29 | 1993-12-03 | Sanshin:Kk | Automatic chamfering method and device for work |
| JPH1190807A (en) * | 1997-09-22 | 1999-04-06 | Toshiba Ceramics Co Ltd | Copy polishing device for container or the like |
| CN111389952A (en) * | 2020-03-31 | 2020-07-10 | 佛山市鸣晨不锈钢有限公司 | Processing technology of seamless high-strength stainless steel pipe |
| CN114178950A (en) * | 2020-04-21 | 2022-03-15 | 旌德县青川玻纤有限公司 | Two-sided grinding device of glass fiber board |
| CN219967516U (en) * | 2023-02-24 | 2023-11-07 | 湖南仁华智能科技有限公司 | Automatic hardware plane polishing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119141394A (en) * | 2024-11-19 | 2024-12-17 | 江西德业智汇物联技术有限公司 | Polishing device for crane part machining |
| CN119141394B (en) * | 2024-11-19 | 2025-03-07 | 江西德业智汇物联技术有限公司 | Polishing device for crane part machining |
| CN119282886A (en) * | 2024-12-13 | 2025-01-10 | 四川航空股份有限公司 | Polishing equipment for aviation equipment maintenance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118456224A (en) | Crucible blank outer wall grinding device | |
| CN210149686U (en) | Self-adaptive box sealing system | |
| CN113458208A (en) | Bending method and bending mechanism for variable curvature of section bar | |
| CN113510162B (en) | Rolling method for manufacturing production of cold-rolled strip steel | |
| CN101157107B (en) | Manipulator slamping pressing automated production transfer transition bench | |
| CN113245412B (en) | One shot forming's section bar variable curvature bending apparatus | |
| CN221425855U (en) | Belt conveyor tension detection device capable of detecting multiple points | |
| CN117505644B (en) | Spinning machine calibration device and calibration method thereof | |
| CN220050754U (en) | Novel bridge cut-off structure rolling machine | |
| CN113682718B (en) | Metal plate guiding and conveying mechanism with synchronous conveying and independent and adjustable conveying height | |
| CN213767274U (en) | Conveyer belt blank forming machine | |
| CN211346739U (en) | Synchronous distance adjusting mechanism of sensor | |
| CN115042367A (en) | Rapid vertical die adjusting device for IMS high-pressure forming machine | |
| CN113942790A (en) | A multifunctional intelligent flexible assembly line | |
| CN220904092U (en) | Automatic shaping device of glued iron integration | |
| CN221092417U (en) | Electromechanical integrated transmission device | |
| CN222711723U (en) | A multi-shape compatible glass processing line | |
| CN214731920U (en) | High-applicability conveyor | |
| CN219636106U (en) | Feed mechanism is used in electronic components processing | |
| CN223431384U (en) | Center bracket mechanism of glass edging machine | |
| CN219403843U (en) | Glass edging conveyor | |
| CN222081638U (en) | Movable device Plastic product blanking device | |
| CN223134003U (en) | A chain lifting device for production line | |
| CN219688895U (en) | Deviation correcting device is used in sticky tape production | |
| CN223032585U (en) | Conveying mechanism of packing belt production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240809 |