CN117900997A - Silicon carbide product grinding clamping tool - Google Patents
Silicon carbide product grinding clamping tool Download PDFInfo
- Publication number
- CN117900997A CN117900997A CN202410296696.0A CN202410296696A CN117900997A CN 117900997 A CN117900997 A CN 117900997A CN 202410296696 A CN202410296696 A CN 202410296696A CN 117900997 A CN117900997 A CN 117900997A
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- China
- Prior art keywords
- fixedly connected
- frame
- silicon carbide
- plate
- close
- 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.)
- Granted
Links
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 128
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000001125 extrusion Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a silicon carbide product grinding and clamping tool which comprises a supporting frame and silicon carbide pipes positioned on the supporting frame, wherein sliding frames are arranged on two sides of the top of the supporting frame in a sliding mode, two sides of the back of the supporting frame are fixedly connected with a first motor through a mounting frame, an output shaft of the first motor is fixedly connected with a driving frame, the tops of the sliding frames, which are close to each other, are rotatably provided with discs, one side of each disc, which is close to each other, is provided with an auxiliary assembly matched with the silicon carbide pipes, the supporting frame is provided with the supporting assembly matched with the silicon carbide pipes, and the auxiliary assembly and the supporting assembly are designed.
Description
Technical Field
The invention relates to the technical field of silicon carbide product grinding devices, in particular to a silicon carbide product grinding and clamping tool.
Background
The silicon carbide product is a refractory material produced by taking silicon carbide sand as a main raw material and adopting various different adhesives, and when the silicon carbide product is ground, the silicon carbide product is required to be clamped and fixed in advance by using a silicon carbide product grinding and clamping tool.
The silicon carbide pipe is also one kind of silicon carbide product, and the silicon carbide pipe has certain length, but traditional grinding centre gripping frock mostly adopts single fixed mode, can't be when fixed to the silicon carbide pipe centre gripping, carries out auxiliary stay to the middle section position of silicon carbide pipe, leads to the silicon carbide pipe easily to form certain crooked because of length overlength in the in-process of grinding, therefore take place the position offset to lead to the positioning effect to the silicon carbide pipe poor, and then influence grinding equipment and to the normal processing of silicon carbide pipe, for this reason, proposes a silicon carbide product grinding centre gripping frock.
Disclosure of Invention
The invention aims to provide a silicon carbide product grinding and clamping tool, which solves the problems that the traditional grinding and clamping tool provided in the background art mostly adopts a single fixing mode, cannot assist in supporting the middle section of a silicon carbide tube while clamping and fixing the silicon carbide tube, and causes that the silicon carbide tube is easy to form certain bending due to overlong length in the grinding process, so that the position deviation occurs, the positioning effect on the silicon carbide tube is poor, and the normal processing of the silicon carbide tube by grinding equipment is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a carborundum goods grinding centre gripping frock, includes braced frame and is located the carborundum pipe on the braced frame, the both sides slip at braced frame top is provided with the carriage, the first motor of mounting bracket fixedly connected with is passed through to the both sides at braced frame back, the output shaft fixedly connected with drive frame of first motor, the back fixedly connected with of carriage and the bar frame that the drive frame cooperation was used, the top rotation that the carriage is close to each other has installed the disc, all transversely insert around one side that the disc is close to each other has multiunit T type pole, every group on the T type pole winding have auxiliary spring and auxiliary spring's both ends fixed connection on the bulge of disc and T type pole, one end fixedly connected with extrusion disk and extrusion disk one side laminating that is close to each other of T type pole is kept away from the auxiliary spring are on the carborundum pipe, one side that the disc is close to each other is provided with the auxiliary assembly that uses with the carborundum pipe cooperation, be provided with the supporting assembly that uses with the carborundum pipe cooperation on the braced frame.
Preferably, the auxiliary assembly comprises a strip-shaped box embedded in the center of one side of the disc, one ends of the strip-shaped boxes, which are close to each other, penetrate through the extrusion plate and extend into the silicon carbide tube, one sides of the disc, which are far away from each other, are fixedly connected with a sealing cylinder through a support, a piston rod is arranged in the sealing cylinder in a sliding mode, one ends of the piston rod, which are close to each other, penetrate through the strip-shaped boxes and are fixedly connected with a push block, one sides of the push blocks, which are close to each other, are fixedly connected with auxiliary toothed plates, each group of the inner sides of the strip-shaped boxes are sequentially and longitudinally rotated along the left and right directions, mounting shafts are respectively provided with a turnover plate, two groups of the outer sides of the mounting shafts are respectively fixedly connected with a first gear, the inner sides of the inner cavities of the strip-shaped boxes are rotatably provided with auxiliary shafts, two groups of the auxiliary shafts and the outer sides of the mounting shafts are respectively fixedly connected with a synchronous wheel, the surfaces of the adjacent two groups of the synchronous wheels are in a transmission connection through synchronous belts, two groups of the auxiliary shafts and the two groups of the inner sides of the mounting shafts are respectively fixedly connected with a second gear, and the adjacent groups of the two groups of the second gears are meshed with one sides, which are close to each other.
Preferably, the auxiliary assembly further comprises first springs symmetrically fixed on one side of the piston rod away from each other along the front-back direction, one ends of the first springs away from the piston rod are fixedly connected to the outer side of the inner cavity of the sealing cylinder, one ends of the sealing cylinder away from each other are rotationally provided with L-shaped pipes, limiting frames are fixedly connected to the L-shaped pipes and fixed on the sliding frame, one ends of the L-shaped pipes away from the sealing cylinder are communicated with telescopic pipes, an air pump is fixedly connected to the inside of the supporting frame, the air outlet ends of the air pump are communicated with T-shaped pipes, two ends of the T-shaped pipes are communicated with the telescopic pipes, each group of air pipes are respectively communicated with an exhaust pipe, an electromagnetic valve is arranged on each exhaust pipe, chambers are respectively formed in the top and the bottom of the sealing cylinder, a plurality of groups of second springs are fixedly connected to the inner cavity, one ends of the second springs are fixedly connected with lifting seats, one ends of the lifting seats away from the second springs penetrate through the turning plate and are fixedly connected with arc-shaped blocks matched with the silicon carbide pipes, and displacement sensors matched with the inner cavities are arranged on one sides of the inner sides of the lifting seats, which are close to each other.
Preferably, the supporting component includes two sets of movable frames of side-to-side direction symmetry slip setting on braced frame, the back fixedly connected with L type frame at braced frame top, the lead screw has been installed to L type frame internal rotation, the output shaft of fixedly connected with second motor and second motor is fixed on the lead screw on the L type frame, threaded connection has the thread bush on the lead screw, the both sides of thread bush all rotate and install push pedal and keep away from the one end of thread bush and rotate and install the back that is being close to each other at movable frame, the bottom fixedly connected with box of movable frame inner chamber, the bottom of box inner chamber evenly fixedly connected with multiunit third spring, slide in the box and be provided with the bottom of movable frame and fix on the third spring, the top of movable frame runs through the box and fixedly connected with roof frame, every group in the roof frame along the front-to-back direction rotation install multiunit with the first gyro wheel of carborundum cooperation use, vertical groove has all been seted up to the front and the back of box, front and back fixedly connected with the front and back of movable frame and the back and the front and the back of the movable frame and the U type frame that the front and the back of the movable frame and the fixed plate of the movable frame extend and the front of the fixed plate of the movable frame and the side of the movable frame and the inner chamber and the movable frame.
Preferably, the support assembly is still including fixing the fixed pinion rack on U type frame top right side, the right side that the extension board is close to each other along fore-and-aft direction fixedly connected with T type fixed plate and mounting panel in proper order, one side rotation that T type fixed plate and mounting panel are close to each other is installed the longitudinal axis, the last fixedly connected with ratchet and the third gear of following fore-and-aft direction in proper order of longitudinal axis, one side meshing that third gear and fixed pinion rack are close to each other, vertical rotation has installed the butt joint axle on the T type fixed plate, and the both ends of butt joint axle are along the fore-and-aft direction fixedly connected with baffle and the pawl that uses with the ratchet cooperation in proper order, the right side of pawl is along the one end fixedly connected with multiunit fourth spring and fourth spring on the T type fixed plate in proper order, through nut threaded connection on the T type fixed plate have the locking bolt that uses with the baffle cooperation, the top of activity frame front and back all inlays and is equipped with fixed drum, be provided with first and second by interior to outside sliding in proper order in the fixed drum, first and second round plate are close to each other, first round plate and first side are equipped with the round plate fixedly connected with the round plate and the top that the extension board is close to each other, the first round plate is equipped with the round plate and the extension board is kept away from each other, and is equipped with the fixed connection with the round plate that is mutually-shaped.
Preferably, the right side of one group of discs is fixedly connected with an annular toothed plate, the bottom of the right side of one group of sliding frames is fixedly connected with a third motor through a positioning frame, an output shaft of the third motor is fixedly connected with an auxiliary gear, and the auxiliary gear is meshed with one side, close to the annular toothed plate, of the auxiliary gear.
Preferably, the other group fixedly connected with mount pad on the carriage, rotate on the mount pad and install the shielding frame, the left side fixedly connected with sixth spring at mount pad top and the top of sixth spring are fixed on the shielding frame, the left bottom of shielding frame left side transversely inserts and is equipped with the locking seat, the left side fixedly connected with riser of locking seat, the winding has seventh spring and the both ends of seventh spring to fix in the one side that riser and shielding frame are close to each other on the locking seat, another group the left side fixedly connected with of disc and the positioning seat that the cooperation of locking seat was used, a set of left side the top fixedly connected with of extrusion dish left side and the square column that the cooperation was used.
Preferably, one side fixedly connected with swash plate that four sets of arc pieces in inboard are pairwise each other close to, every group insert in proper order along the fore-and-aft direction on the swash plate and have been equipped with multiunit auxiliary rod, every group the both ends of auxiliary rod are along upper and lower direction fixedly connected with ball and bottom plate in proper order, and the ball laminating is on the inner wall of carborundum pipe, every group on the auxiliary rod winding have reset spring and reset spring's both ends are fixed in one side that swash plate and bottom plate are close to each other.
Preferably, auxiliary grooves matched with the telescopic pipes are formed in two sides of the top of the supporting frame, and the front face of the T-shaped fixing plate is fixedly connected with a convex plate matched with the baffle plate.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the position of the sliding frame is automatically adjusted conveniently according to the length of the silicon carbide pipe through the first motor, the driving frame and the bar frame, so that the extrusion plate can initially press and position the silicon carbide pipe, the design of the auxiliary spring can provide a certain buffer space and a certain moving space for the extrusion plate, the design of the auxiliary assembly can provide an air source by using the air pump, air can be quickly filled into the sealing cylinder, the moving distance of the piston rod is controlled, the plurality of groups of overturning plates can be driven to rotate under the assistance of the auxiliary toothed plate, the first gear, the second gear and the synchronous wheel, the design of the second spring can provide a certain moving space for the arc block, the moving position of the arc block can be quickly known by using the displacement sensor, so that the arc block can be conveniently and quickly extruded and positioned by using the plurality of groups of overturning plates and the arc block to the inner wall of the silicon carbide pipe, the silicon carbide pipe can be conveniently and quickly positioned in a centering state, at the moment, the stability of the silicon carbide pipe is improved when positioned by using the fixing mode of various forms and directions of internal and external combination, and the stability of the silicon carbide pipe is improved.
In the invention, the silicon carbide pipe is gradually in a centering state when being positioned by arranging the supporting component, the silicon carbide pipe which is pressed downwards at the moment can drive the top frame and the movable frame to synchronously move downwards and compress the third spring, the locking structure consisting of the third gear, the fixed toothed plate, the ratchet wheel, the pawl, the fourth spring, the locking bolt and the baffle can limit the downwards moving top frame, so that the silicon carbide pipe is prevented from resetting under the elastic resilience action of the third spring, the top frame can be limited by the locking structure after the silicon carbide pipe is moved to the centering position, so that the silicon carbide pipe at the centering position is stably supported according to the size of the silicon carbide pipe, and the elastic resilience of the fifth spring can be used for giving an pushing force to the vertical plate and the second roller to squeeze and position the front surface and the back surface of the silicon carbide pipe, and when the movable frame moves downwards, the U-shaped frame can move along with the movement, and can drive the pulling plate and the second circular plate to move inwards synchronously under the assistance of the fixed belt and the guide wheel, so as to reduce the distance between the pulling plate and the first circular plate, increase the resilience force of the fifth spring, further improve the limit effect of the vertical plate and the second roller on the silicon carbide tube, and the design of the second motor, the screw rod, the thread bush and the push plate is convenient for automatically adjusting the distance between two groups of movable frames, so as to support the whole silicon carbide tube better according to the whole length of the silicon carbide tube, the design of the first roller and the second roller can support and position the middle section of the silicon carbide tube without obstructing the rotation grinding of the silicon carbide tube, and can effectively avoid the silicon carbide tube from forming certain bending due to overlong length in the grinding process and avoid the position deviation of the silicon carbide tube, further improving the positioning effect on the silicon carbide tube.
Drawings
FIG. 1 is a schematic structural view of a grinding and clamping tool for silicon carbide products;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a rear view of the structure of a grinding and clamping tool for silicon carbide products according to the present invention;
FIG. 4 is a partial side cross-sectional view of the structure of the support assembly of the present invention;
FIG. 5 is a partial cross-sectional view of the structure of the case of the present invention;
FIG. 6 is a partial cross-sectional view of the structure of the carriage, seal cartridge and silicon carbide tube of the present invention;
FIG. 7 is a partial cross-sectional view of the construction of the bar box and the roll-over panel of the present invention;
fig. 8 is a partial cross-sectional view of the structure of the positioning seat of the present invention.
In the figure: 1. a support frame; 2. a carriage; 3. a disc; 4. an extrusion plate; 5. a T-shaped rod; 6. an auxiliary spring; 7. an annular toothed plate; 8. a third motor; 9. an auxiliary gear; 10. an auxiliary groove; 11. a sealing cylinder; 12. a first spring; 13. a piston rod; 14. a bar-shaped box; 15. a pushing block; 16. an auxiliary toothed plate; 17. a mounting shaft; 18. a first gear; 19. an auxiliary shaft; 20. a synchronizing wheel; 21. a second gear; 22. a lifting seat; 23. a second spring; 24. an arc-shaped block; 25. a displacement sensor; 26. a sloping plate; 27. an auxiliary lever; 28. a return spring; 29. an L-shaped tube; 30. a telescopic tube; 31. a limiting frame; 32. an exhaust pipe; 33. a T-shaped tube; 34. an air pump; 35. a first motor; 36. a bar frame; 37. a drive rack; 38. a mounting base; 39. a shielding frame; 40. a sixth spring; 41. a positioning seat; 42. a locking seat; 43. a riser; 44. a seventh spring; 45. a silicon carbide tube; 46. a movable frame; 47. an L-shaped frame; 48. a second motor; 49. a screw rod; 50. a thread sleeve; 51. a push plate; 52. a case; 53. a third spring; 54. a moving rack; 55. a top frame; 56. a first roller; 57. a U-shaped frame; 58. an extension plate; 59. a guide wheel; 60. a fixing belt; 61. a fixed cylinder; 62. a first circular plate; 63. a second circular plate; 64. a fifth spring; 65. pulling a plate; 66. a support rod; 67. a vertical plate; 68. a second roller; 69. fixing the toothed plate; 70. a T-shaped fixing plate; 71. a longitudinal axis; 72. a third gear; 73. a ratchet wheel; 74. a pawl; 75. a fourth spring; 76. a baffle; 77. a locking bolt; 78. a convex plate; 79. square columns; 80. and (5) turning over the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-8, the present invention provides a technical solution: a grinding and clamping tool for silicon carbide products comprises a supporting frame 1 and silicon carbide pipes 45 positioned on the supporting frame 1, wherein two sides of the top of the supporting frame 1 are slidably provided with a sliding frame 2, two sides of the back of the supporting frame 1 are fixedly connected with a first motor 35 through a mounting frame, an output shaft of the first motor 35 is fixedly connected with a driving frame 37, the back of the sliding frame 2 is fixedly connected with a bar frame 36 matched with the driving frame 37, the top of the sliding frame 2 is rotatably provided with a disc 3, one sides of the discs 3, which are close to each other, are transversely inserted with a plurality of groups of T-shaped rods 5, each group of T-shaped rods 5 is wound with an auxiliary spring 6, two ends of the auxiliary spring 6 are fixedly connected to protruding parts of the discs 3 and the T-shaped rods 5, one end of the T-shaped rod 5, which is far away from the auxiliary spring 6, is fixedly connected with an extrusion disc 4, and one side of the extrusion disc 4, which is close to each other, the first motor 35, the driving frame 37 and the bar frame 36 are convenient for automatically adjusting the position of the sliding frame 2 according to the length of the silicon carbide tube 45, so that the extrusion disc 4 can perform preliminary pressing positioning on the silicon carbide tube 45, a certain buffer space and a moving space can be given to the extrusion disc 4 by the design of the auxiliary spring 6, the right side of one group of discs 3 is fixedly connected with the annular toothed plate 7, the bottom of the right side of one group of sliding frames 2 is fixedly connected with the third motor 8 through the positioning frame, the output shaft of the third motor 8 is fixedly connected with the auxiliary gear 9, the auxiliary gear 9 and one side, which is close to each other, of the annular toothed plate 7, the third motor 8 and the auxiliary gear 9 are meshed, the driving disc 3 is convenient to rotate, so that the silicon carbide tube 45 can be driven to integrally rotate, the user can grind the silicon carbide tube 45 comprehensively, the side of the disc 3, which is close to each other, is provided with an auxiliary component matched with the silicon carbide pipe 45, the auxiliary component comprises strip boxes 14 embedded in the center of the side of the disc 3, one ends of the strip boxes 14, which are close to each other, penetrate through the extrusion plate 4 and extend into the silicon carbide pipe 45, one sides of the disc 3, which are far away from each other, are fixedly connected with sealing cylinders 11 through brackets, piston rods 13 are slidably arranged in the sealing cylinders 11, one ends of the piston rods 13, which are close to each other, penetrate through the strip boxes 14, are fixedly connected with pushing blocks 15, the pushing blocks 15 are slidably arranged in the strip boxes 14, one sides of the pushing blocks 15, which are close to each other, are fixedly connected with auxiliary toothed plates 16, mounting shafts 17 are sequentially and longitudinally rotated in the left-right direction, two ends of each group of the mounting shafts 17 are fixedly connected with overturning plates 80, first gears 18 are fixedly connected with the outer two groups of the mounting shafts 17, the inner side of the inner cavity of the bar-shaped box 14 is rotationally provided with an auxiliary shaft 19, the auxiliary shaft 19 and the two outer groups of mounting shafts 17 are fixedly connected with synchronous wheels 20, the surfaces of the two adjacent groups of synchronous wheels 20 are in transmission connection through synchronous belts, the auxiliary shaft 19 and the two inner groups of mounting shafts 17 are fixedly connected with second gears 21, one sides of the two adjacent groups of second gears 21, which are close to each other, are meshed, the auxiliary assembly also comprises a first spring 12 symmetrically fixed on one side, far away from each other, of the piston rod 13 along the front-back direction, one end, far away from the piston rod 13, of the first spring 12 is fixedly connected with the outer side of the inner cavity of the sealing cylinder 11, one end, far away from each other, of the sealing cylinder 11 is rotationally provided with an L-shaped pipe 29, the L-shaped pipe 29 is fixedly connected with a limiting frame 31, the limiting frame 31 is fixed on the sliding frame 2, one end, far away from the sealing cylinder 11, of the L-shaped pipe 29 is communicated with a telescopic pipe 30, the inside of the supporting frame 1 is fixedly connected with an air pump 34, the air outlet end of the air pump 34 is communicated with a T-shaped pipe 33, two ends of the T-shaped pipe 33 are communicated with the telescopic pipe 30, the outer sides of the front surface and the back surface of each group of sealing cylinders 11 are communicated with an exhaust pipe 32, an electromagnetic valve is arranged on the exhaust pipe 32, the top and the bottom of each group of overturning plates 80 are provided with chambers, a plurality of groups of second springs 23 are fixedly connected in the chambers, one end of each second spring 23 is fixedly connected with a lifting seat 22 and the lifting seat 22 is arranged in the chamber in a sliding way, one end of each lifting seat 22 far away from each second spring 23 penetrates through each overturning plate 80 and is fixedly connected with an arc-shaped block 24 matched with a silicon carbide pipe 45, one side, close to each other, of each upper group of lifting seats 22 is embedded with a displacement sensor 25 matched with the inner side of the inner cavity of the chamber, the design of the auxiliary assembly facilitates the rapid extrusion positioning of the inner wall of the silicon carbide pipe 45 by utilizing the plurality of groups of overturning plates 80 and the arc-shaped blocks 24, the silicon carbide tube 45 can be quickly in a centered state, the subsequent grinding operation is convenient, at the moment, the stability of the silicon carbide tube 45 in positioning is improved by utilizing the fixing mode of various modes and directions combined internally and externally, the positioning effect of the silicon carbide tube 45 is improved, one sides of the four groups of inner arc blocks 24, which are close to each other, are fixedly connected with the inclined plates 26, a plurality of groups of auxiliary rods 27 are sequentially inserted on each group of inclined plates 26 along the front-back direction, the two ends of each group of auxiliary rods 27 are sequentially and fixedly connected with a ball and a bottom plate along the up-down direction, the ball is attached to the inner wall of the silicon carbide tube 45, the reset spring 28 is wound on each group of auxiliary rods 27, the two ends of the reset spring 28 are fixed on one side, which is close to each other, of the inclined plates 26, the auxiliary rods 27 and the reset spring 28, the design of the inclined plates 26 is convenient for further extruding and positioning the inner wall of the silicon carbide tube 45 by utilizing the elastic rebound of the reset spring 28, the positioning effect on the silicon carbide tube 45 is improved, the supporting frame 1 is provided with a supporting component matched with the silicon carbide tube 45, the supporting component comprises two groups of movable frames 46 which are symmetrically arranged on the supporting frame 1 in a sliding manner along the left-right direction, the back surface of the top of the supporting frame 1 is fixedly connected with an L-shaped frame 47, a screw rod 49 is rotationally arranged in the L-shaped frame 47, the bottom end of the screw rod 49 is rotationally arranged on the supporting frame 1, the L-shaped frame 47 is fixedly connected with a second motor 48, the output shaft of the second motor 48 is fixedly arranged on the screw rod 49, the screw rod 49 is in threaded connection with a threaded sleeve 50, both sides of the threaded sleeve 50 are rotationally provided with a push plate 51, one end of the push plate 51 away from the threaded sleeve 50 is rotationally arranged on the back surface of the movable frame 46, the bottom of the inner cavity of the movable frame 46 is fixedly connected with a box 52, the bottom of the inner cavity of the box 52 is uniformly and fixedly connected with a plurality of groups of third springs 53, the movable frame 54 is arranged in the box body 52 in a sliding manner, the bottom of the movable frame 54 is fixed on the third spring 53, the top end of the movable frame 54 penetrates through the box body 52 and is fixedly connected with the top frame 55, a plurality of groups of first idler wheels 56 matched with the silicon carbide tubes 45 are rotatably arranged in each group of top frames 55 along the front-back direction, the whole adjacent groups of first idler wheels 56 are of arc-shaped structures, vertical grooves are formed in the front surface and the back surface of the box body 52, the front surface and the back surface of the movable frame 54 are fixedly connected with U-shaped frames 57 matched with the vertical grooves, the top parts of the front surface and the back surface of the box body 52 are fixedly connected with extension plates 58, one ends, far away from each other, of the extension plates 58 are fixed on the front surface and the back surface of an inner cavity of the movable frame 46, the support assembly further comprises fixed toothed plates 69 fixed on the right sides of the top parts of the U-shaped frames 57, the right sides, which the extension plates 58 are mutually close to each other, are sequentially fixedly connected with T-shaped fixing plates 70 and mounting plates along the front-back direction, the T-shaped fixing plate 70 and one side of the mounting plate, which are close to each other, are rotatably provided with a longitudinal shaft 71, a ratchet 73 and a third gear 72 are sequentially and fixedly connected to the longitudinal shaft 71 along the front-back direction, the third gear 72 is meshed with one side of the fixing toothed plate 69, which is close to each other, the T-shaped fixing plate 70 is longitudinally rotatably provided with a butt joint shaft, two ends of the butt joint shaft are sequentially and fixedly connected with a baffle 76 and a pawl 74 matched with the ratchet 73 along the front-back direction, the right side of the pawl 74 is symmetrically and fixedly connected with a plurality of groups of fourth springs 75 along the front-back direction, one end of each fourth spring 75 is fixed on the T-shaped fixing plate 70, a locking bolt 77 matched with the baffle 76 is connected to the T-shaped fixing plate 70 through a nut thread, two sides of the top of the supporting frame 1 are respectively provided with an auxiliary groove 10 matched with the telescopic tube 30, the front surface of the T-shaped fixing plate 70 is fixedly connected with a convex plate 78 matched with the baffle 76, the design of the auxiliary groove 10 avoids influencing the normal movement of the telescopic pipe 30, the design of the convex plate 78 can limit the baffle plate 76, the top parts of the front and the back of the movable frame 46 are embedded with the fixed cylinder 61, the fixed cylinder 61 is internally provided with a first circular plate 62 and a second circular plate 63 in a sliding way from inside to outside in sequence, one side of the first circular plate 62 and one side of the second circular plate 63, which are close to each other, are fixedly connected with a plurality of groups of fifth springs 64, one side of the first circular plate 62, which is close to each other, is uniformly and fixedly connected with a plurality of groups of supporting rods 66, one end of the supporting rods 66, which is close to each other, is fixedly connected with a vertical plate 67, the top of the vertical plate 67, which is close to each other, is rotatably provided with a second roller 68 matched with the silicon carbide pipe 45, one side of the second circular plate 63, which is far from each other, is fixedly connected with a pull plate 65, one end of the pull plate 65, which is far from the second circular plate 63, is fixedly connected with a fixing belt 60, the extension plate 58 and the movable frame 46 are respectively provided with the guide wheel 59 matched with the fixing belt 60, one end of the fixing belt 60 away from the pull plate 65 is fixed on the U-shaped frame 57, the supporting component is arranged so as to better support the whole silicon carbide tube 45 according to the whole length of the silicon carbide tube 45, the first roller 56 and the second roller 68 can support and position the middle section of the silicon carbide tube 45 without obstructing the rotation grinding of the silicon carbide tube 45, the auxiliary support of the middle section of the silicon carbide tube 45 can effectively avoid certain bending of the silicon carbide tube 45 due to overlong length in the grinding process, the position deviation of the silicon carbide tube 45 is avoided, the positioning effect of the silicon carbide tube 45 is further improved, the front surface on the right side of the supporting frame 1 is provided with a control box, the other group of sliding frames 2 are fixedly connected with the mounting seats 38, the installation seat 38 is rotatably provided with a shielding frame 39, the left side of the top of the installation seat 38 is fixedly connected with a sixth spring 40, the top end of the sixth spring 40 is fixed on the shielding frame 39, the design of the sixth spring 40 is convenient for assisting the shielding frame 39 to turn over and reset, the bottom of the left side of the shielding frame 39 is transversely inserted with a locking seat 42, the left side of the locking seat 42 is fixedly connected with a riser 43, a seventh spring 44 is wound on the locking seat 42, the two ends of the seventh spring 44 are fixed on one side of the riser 43 and the shielding frame 39, which are close to each other, the left side of the disk 3 is fixedly connected with a positioning seat 41 matched with the locking seat 42, the top of the left side of the extrusion disk 4 is fixedly connected with a square column 79 matched with the riser 43, the locking seat 42 can be quickly inserted into the positioning seat 41 by utilizing the elastic resilience of the seventh spring 44 so as to quickly position the disk 3, the silicon carbide tube 45 is prevented from rotating randomly when the disc 3 is not preliminarily fixed, and when the silicon carbide tube 45 is gradually extruded by the extrusion disc 4, the square column 79 can be caused to contact with the vertical plate 43, and the vertical plate 43 is pushed to move, so that the locking seat 42 and the positioning seat 41 are quickly separated, and the locking state is released.
Working principle: the user installs the external grinding device capable of shifting left and right on the front surface of the supporting frame 1 in advance, then the user opens the second motor 48 through the control box, at this time, the second motor 48 drives the screw rod 49 to rotate, thereby driving the screw sleeve 50 to move up and down on the screw rod 49, the extending structure on the back surface of the screw sleeve 50 limits the screw sleeve 50, at this time, the downward moving screw sleeve 50 drives the push plate 51 to swing towards two sides, further the positions of the two groups of movable frames 46 are changed according to the length of the silicon carbide tube 45, then the user places the silicon carbide tube 45 on the first roller 56, at this time, the elastic resilience of the fifth spring 64 can be utilized to promote the second roller 68 to be attached to the silicon carbide tube 45, at this time, the user opens the first motor 35 through the control box, at this time, the first motor 35 drives the driving frame 37 to move in the bar frame 36, thereby driving the bar frame 36 and the sliding frame 2 to move synchronously, until the extrusion plate 4 contacts with two ends of the silicon carbide tube 45 and forms a certain extrusion force on the silicon carbide tube 45, at the moment, the square column 79 moves along and pushes the vertical plate 43 to move, so that the locking seat 42 is separated from the positioning seat 41, the blocking frame 39 can be driven to swing upwards to reset by utilizing the elastic resilience of the sixth spring 40, the locking state of the disc 3 is released, a certain buffer space and a certain movement space can be given to the extrusion plate 4 by utilizing the elastic resilience of the auxiliary spring 6, then a user opens the air pump 34 through the control box, the air pump 34 rapidly fills external air into the sealing cylinder 11 through the T-shaped tube 33, the telescopic tube 30 and the L-shaped tube 29, pushes the piston rod 13 to move synchronously, at the moment, the piston rod 13 drives the auxiliary toothed plate 16 to move, at the moment, by utilizing the engagement of the first gear 18 and the auxiliary toothed plate 16, under the assistance of the engagement of the transmission assistance of the synchronous wheel 20 and the second gear 21, the two adjacent groups of mounting shafts 17 can be driven to synchronously and reversely rotate, the arc blocks 24 are in contact with the inner wall of the silicon carbide tube 45 in advance during rotation, and along with rotation, the arc blocks 24 can continuously retract, the lifting seat 22 can be driven to move inwards and compress the second springs 23, the displacement sensor 25 monitors the moving distance of the arc blocks 24 in real time, when the displacement sensor 25 detects that the arc blocks move to a preset optimal position, the arc blocks 24 can be in contact with the overturning plate 80, the overturning plate 80 is overturned to an optimal angle, the inner wall of the silicon carbide tube 45 is rapidly extruded and positioned by the plurality of groups of overturning plates 80 and the arc blocks 24, the silicon carbide tube 45 can be in a centered state at the moment, the stability of the silicon carbide tube 45 during positioning is improved by utilizing a plurality of modes and directions of internal and external combination, the silicon carbide tube 45 is gradually in the centered state during positioning, the pressed silicon carbide tube 45 drives the top frame 55 and the moving frame 54 to move downwards synchronously, compresses the third spring 53, drives the fixed toothed plate 69 and the fixed belt 60 to move downwards synchronously, forms a locking structure by the third gear 72, the fixed toothed plate 69, the ratchet 73, the pawl 74 and the fourth spring 75, limits the downwards moved top frame 55, avoids resetting under the elastic resilience of the third spring 53, and after the silicon carbide tube 45 moves to the centering position, a user rotates the locking bolt 77 to position the baffle 76 by utilizing the extrusion force, so that the top frame 55 and the first roller 56 are limited, the silicon carbide tube 45 at the centering position is stably supported according to the size of the silicon carbide tube 45, and the fixed belt 60 can drive the pulling plate 65 and the second circular plate 63 to move inwards synchronously under the direction-changing assistance of the guide wheel 59, the distance between the vertical plate 67 and the first circular plate 62 is shortened, the resilience force of the fifth spring 64 is increased, the limiting effect of the vertical plate 67 and the second roller 68 on the silicon carbide tube 45 is further improved, meanwhile, the first roller 56 and the second roller 68 are designed, the middle section of the silicon carbide tube 45 can be supported and positioned, meanwhile, the rotation grinding of the silicon carbide tube 45 cannot be hindered, a user starts the third motor 8, the disc 3 and the silicon carbide tube 45 can be driven to rotate by utilizing the meshing of the auxiliary gear 9 and the annular toothed plate 7, and then the user can start the grinding operation of the silicon carbide tube 45 by utilizing the grinding device preloaded on the supporting frame 1.
However, as well known to those skilled in the art, the working principles and wiring methods of the first motor 35, the second motor 48, the third motor 8, the air pump 34, the displacement sensor 25, the electromagnetic valve and the control box are common, which are all conventional means or common general knowledge, and are not described herein in detail, and any optional matching can be performed according to the needs or convenience of those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Silicon carbide goods grinding centre gripping frock, including braced frame (1) and be located carborundum pipe (45) on braced frame (1), its characterized in that: the utility model discloses a silicon carbide tube support frame, including support frame (1), frame (5), support frame (1), auxiliary spring (6) and auxiliary spring (6) are all transversely inserted all around in the top that frame (1) top, the both sides at support frame (1) back are through mounting bracket fixedly connected with first motor (35), the output shaft fixedly connected with driving frame (37) of first motor (35), the back fixedly connected with of frame (2) is with bar frame (36) that driving frame (37) cooperation was used, the top that frame (2) are close to each other rotates and installs disc (3), the one side that disc (3) are close to each other all around has multiunit T type pole (5), every group winding has auxiliary spring (6) and auxiliary spring (6) both ends fixedly connected with on disc (3) and the bulge of T type pole (5), one end fixedly connected with extrusion disc (4) and extrusion disc (4) are close to each other one side laminating on silicon carbide tube (45), one side that disc (3) are close to each other is provided with silicon carbide tube (45) cooperation with auxiliary spring (45), support frame (45) are used in cooperation with silicon carbide tube.
2. The silicon carbide product grinding and clamping tool according to claim 1, wherein: the auxiliary assembly comprises strip-shaped boxes (14) embedded in the center of one side of the disc (3), one ends of the strip-shaped boxes (14) close to each other penetrate through the extrusion disc (4) and extend into the silicon carbide tube (45), one sides of the disc (3) far away from each other are fixedly connected with a sealing cylinder (11) through a support, a piston rod (13) is arranged in the sealing cylinder (11) in a sliding mode, one ends of the piston rod (13) close to each other penetrate through the strip-shaped boxes (14) and are fixedly connected with a pushing block (15), one sides of the pushing blocks (15) close to each other are fixedly connected with an auxiliary toothed plate (16), the inner sides of each group of the strip-shaped boxes (14) are sequentially and longitudinally rotated along the left and right directions to be provided with mounting shafts (17), two ends of each group of the mounting shafts (17) are fixedly connected with overturning plates (80), the inner sides of the two groups of the mounting shafts (17) are fixedly connected with first gears (18), the inner sides of inner cavities of the strip-shaped boxes (14) are rotatably provided with auxiliary shafts (19), one sides of the auxiliary shafts (19) and the two groups of the outer sides of the mounting shafts (17) are fixedly connected with two adjacent synchronous shafts (20) through two synchronous shafts (20), two adjacent groups of second gears (21) are meshed on the side close to each other.
3. The silicon carbide product grinding and clamping tool according to claim 2, wherein: the auxiliary assembly further comprises a first spring (12) which is symmetrically fixed on one side of the piston rod (13) away from each other along the front-rear direction, one end of the first spring (12) away from the piston rod (13) is fixedly connected to the outer side of an inner cavity of the sealing cylinder (11), an L-shaped pipe (29) is rotatably arranged at one end of the sealing cylinder (11) away from each other, a limiting frame (31) is fixedly connected to the L-shaped pipe (29) and the limiting frame (31) is fixed to the sliding frame (2), one end of the L-shaped pipe (29) away from the sealing cylinder (11) is communicated with a telescopic pipe (30), an air pump (34) is fixedly connected to the supporting frame (1), two ends of the air pump (34) are communicated with a T-shaped pipe (33) and are communicated to the telescopic pipe (30), an exhaust pipe (32) is respectively communicated to the outer sides of the front side and the back of the sealing cylinder (11), a chamber is formed in the top and the bottom of each group of the exhaust pipe (32), a chamber is fixedly connected with an inner side of each turnover plate (80), one end of the L-shaped pipe (29) is communicated with a second spring (23), a plurality of groups of lifting blocks (23) are fixedly connected with one end (23) of the second spring (23), and one end (23) is fixedly connected with one end (23) of the second lifting block (23) and the second lifting block (23) which is fixedly connected with one end (23), and the upper and lower groups of lifting seats (22) are embedded with displacement sensors (25) matched with the inner side of the cavity at one side close to each other.
4. The silicon carbide product grinding and clamping tool according to claim 1, wherein: the support assembly comprises two groups of movable frames (46) symmetrically and slidingly arranged on the support frame (1) along the left-right direction, the back surface of the top of the support frame (1) is fixedly connected with an L-shaped frame (47), a screw rod (49) is rotationally arranged at the bottom of an inner cavity of the movable frame (46), a second motor (48) is fixedly connected to the L-shaped frame (47), an output shaft of the second motor (48) is fixed on the screw rod (49), a threaded sleeve (50) is connected to the screw rod (49), push plates (51) are respectively arranged at two sides of the threaded sleeve (50) in a rotating mode, one ends of the push plates (51) far away from the threaded sleeve (50) are respectively arranged on the back surfaces of the movable frames (46) in a rotating mode, a box body (52) is fixedly connected to the bottom of the inner cavity of the movable frame (46), a plurality of groups of third springs (53) are uniformly and fixedly connected to the bottom of the inner cavity of the box body (52), the bottom of the movable frame (54) is fixedly arranged on the screw rod (49), a threaded sleeve (50) is connected to the third springs (53), a plurality of groups of top ends of the movable frame (54) are respectively connected to the top ends of the silicon carbide boxes (55) in a penetrating mode, and the top ends of the movable frame (52) are respectively matched with the top grooves (55) in the front surfaces of the vertical direction and the top surfaces of the box body (55), the front and the back of the movable frame (54) are fixedly connected with a U-shaped frame (57) which is matched with the vertical groove, the tops of the front and the back of the box body (52) are fixedly connected with an extension plate (58), and one ends, far away from each other, of the extension plate (58) are fixed on the front and the back of the inner cavity of the movable frame (46).
5. The silicon carbide product grinding and clamping tool according to claim 4, wherein: the support assembly further comprises a fixed toothed plate (69) fixed on the right side of the top of the U-shaped frame (57), a T-shaped fixed plate (70) and a mounting plate are fixedly connected to the right sides of the extending plates (58) which are close to each other in sequence along the front-rear direction, a longitudinal shaft (71) is rotatably arranged on one side of the T-shaped fixed plate (70) which is close to each other, a ratchet wheel (73) and a third gear (72) are fixedly connected to the longitudinal shaft (71) in sequence along the front-rear direction, the third gear (72) and one side of the fixed toothed plate (69) which are close to each other are meshed, a butt joint shaft is longitudinally rotatably arranged on the T-shaped fixed plate (70), two ends of the butt joint shaft are fixedly connected with a baffle plate (76) and a pawl (74) which is matched with the ratchet wheel (73) in sequence along the front-rear direction, one end of the right side of the pawl (74) is symmetrically fixedly connected with a plurality of groups of fourth springs (75) and one end of the fourth springs (75) is fixed on the T-shaped fixed plate (70), the T-shaped fixed plate (70) is connected with a first round plate (76) through a thread, a first round plate (46) and a second round plate (61) which is matched with the inner round plate (61) in sequence, a round plate (61) is fixedly arranged on the front face (61) through a movable cylinder (61), one side fixedly connected with multiunit fifth spring (64) that first plectane (62) and second plectane (63) are close to each other, one side even fixedly connected with multiunit branch (66) that first plectane (62) are close to each other, one end fixedly connected with riser (67) that branch (66) are close to each other, the top that riser (67) are close to each other rotates and installs second gyro wheel (68) that use with carborundum pipe (45) cooperation, one side fixedly connected with arm-tie (65) that second plectane (63) kept away from each other, one end fixedly connected with fixed band (60) that arm-tie (65) kept away from second plectane (63), all be provided with on extension board (58) and movable frame (46) with leading wheel (59) that fixed band (60) cooperation was used, one end that arm-tie (60) kept away from arm-tie (65) is fixed on U type frame (57).
6. The silicon carbide product grinding and clamping tool according to claim 1, wherein: the right side of the disc (3) is fixedly connected with an annular toothed plate (7), the bottom of the right side of the sliding frame (2) is fixedly connected with a third motor (8) through a locating frame, an output shaft of the third motor (8) is fixedly connected with an auxiliary gear (9), and the auxiliary gear (9) is meshed with one side, close to the annular toothed plate (7), of the disc.
7. The silicon carbide product grinding and clamping tool according to claim 1, wherein: the other group fixedly connected with mount pad (38) on carriage (2), install shielding frame (39) on mount pad (38) rotation, the left side fixedly connected with sixth spring (40) at mount pad (38) top and the top of sixth spring (40) are fixed on shielding frame (39), the horizontal locking seat (42) that inserts in bottom in shielding frame (39) left side, the left side fixedly connected with riser (43) of locking seat (42), the winding has seventh spring (44) and the both ends of seventh spring (44) are fixed in one side that riser (43) and shielding frame (39) are close to each other on locking seat (42), a set of in addition the left side fixedly connected with of disc (3) and locating seat (41) that locking seat (42) cooperation was used, a set of left side the left top fixedly connected with of extrusion dish (4) and riser (43) cooperation are used square post (79).
8. A silicon carbide product grinding and clamping tool according to claim 3, wherein: one side fixedly connected with swash plate (26) that four sets of arc pieces in inboard (24) are two-phase to be close to, every group insert in proper order along fore-and-aft direction on swash plate (26) and be equipped with multiunit auxiliary rod (27), every group auxiliary rod (27) both ends are along upper and lower direction fixedly connected with ball and bottom plate in proper order, and the ball laminating is on the inner wall of carborundum pipe (45), every group on auxiliary rod (27) winding has reset spring (28) and reset spring's (28) both ends are fixed in swash plate (26) and one side that the bottom plate is close to each other.
9. The silicon carbide product grinding and clamping tool according to claim 5, wherein: auxiliary grooves (10) matched with the telescopic pipes (30) are formed in two sides of the top of the supporting frame (1), and a convex plate (78) matched with the baffle plate (76) is fixedly connected to the front face of the T-shaped fixing plate (70).
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Denomination of invention: A grinding and clamping fixture for silicon carbide products Granted publication date: 20240618 Pledgee: Shandong Shouguang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Silicon Porcelain New Materials Co.,Ltd. Registration number: Y2024980033426 |