CN116652806B - Non-standard surface polishing device for silicon nitride component - Google Patents
Non-standard surface polishing device for silicon nitride component Download PDFInfo
- Publication number
- CN116652806B CN116652806B CN202310943715.XA CN202310943715A CN116652806B CN 116652806 B CN116652806 B CN 116652806B CN 202310943715 A CN202310943715 A CN 202310943715A CN 116652806 B CN116652806 B CN 116652806B
- Authority
- CN
- China
- Prior art keywords
- overflow pipe
- butt joint
- pipe
- silicon nitride
- workpiece
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 90
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 40
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 210000001503 joint Anatomy 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 210000002435 tendon Anatomy 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035939 shock 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application provides a non-standard surface polishing device for a silicon nitride component, which belongs to the technical field of polishing equipment and comprises a flow passage pipe, a compression assembly and a fluid pump, wherein a butt joint is arranged on the side wall of the flow passage pipe and is used for being abutted with a to-be-polished surface of a workpiece so that the to-be-polished surface of the workpiece is positioned in the flow passage pipe; the compaction assembly is connected with the overcurrent tube so as to compact the workpiece on the butt joint; a fluid pump is connected to one end of the flow tube to pump polishing material into the flow tube. The surface to be polished of the workpiece is stuck on the butt joint, the workpiece is compressed by the compression assembly, then the polishing material is pumped by the fluid pump to pass through the flow pipe, and the workpiece can be polished after the polishing material is continuously rubbed; and through setting up a plurality of interfaces on the overflow pipe, just can promote polishing efficiency, can carry out the batch polishing to the nonstandard face of multiple type silicon nitride work piece to realize the industrial production of the nonstandard face polishing of silicon nitride component.
Description
Technical Field
The application belongs to the technical field of polishing equipment, and particularly relates to a non-standard surface polishing device for a silicon nitride component.
Background
Silicon nitride is an important structural ceramic material, has high hardness, is self-lubricating, is wear-resistant, is resistant to oxidation at high temperature, can resist cold and hot shock, is heated to more than 1000 ℃ in air, is rapidly cooled and is rapidly heated, and can not be broken. Since silicon nitride ceramics have such excellent characteristics, it is often used to manufacture mechanical components such as bearings, turbine blades, mechanical seal rings, permanent molds, etc., and as technology advances, the variety of components manufactured using silicon nitride instead of metal materials is increasing.
In the development of silicon nitride substitute components, it is often encountered that non-standard structural surfaces need to be polished, while other surfaces do not need to be polished, and no special equipment is currently available to polish the non-standard surfaces of the silicon nitride components, making the production of these components difficult. It is therefore necessary to develop a non-standard surface polishing apparatus for silicon nitride members.
Disclosure of Invention
The application aims to provide a non-standard surface polishing device for a silicon nitride component, which is used for solving the technical problem that the production of the component is difficult due to the fact that the non-standard surface of the silicon nitride component is difficult to polish in the prior art.
In order to achieve the above purpose, the application adopts the following technical scheme: the non-standard surface polishing device for the silicon nitride component comprises a flow passage pipe, a compression assembly and a fluid pump, wherein a butt joint is arranged on the side wall of the flow passage pipe and used for being abutted with a to-be-polished surface of a workpiece so that the to-be-polished surface of the workpiece is positioned in the flow passage pipe; the compaction assembly is connected with the overcurrent tube so as to compact the workpiece on the butt joint; a fluid pump is connected to one end of the flow tube to pump polishing material into the flow tube.
In combination with the above technical scheme, in a possible implementation manner, the compressing assembly comprises a hinging seat, a buckling seat, a compressing rod and a positioning seat, wherein the hinging seat is positioned on one side of the butt joint opening and fixedly connected with the overflow pipe, the buckling seat is positioned on the other side of the butt joint opening and fixedly connected with the overflow pipe, one end of the compressing rod is connected with the hinging seat, the other end of the compressing rod is connected with the buckling seat through a buckling structure, the middle part of the compressing rod spans the butt joint opening, and the positioning seat is matched with the external shape of the workpiece and is detachably connected with the compressing rod.
In combination with the above technical solution, in one possible implementation manner, the overcurrent tube is provided with a butt joint member, the butt joint interface is arranged on the butt joint member, and the butt joint member is detachably connected with the overcurrent tube; the butt joint piece is provided with a positioning bracket which is matched with the external structure of the workpiece.
In combination with the above technical solution, in one possible implementation manner, an inner liner tube is arranged in the overflow tube, and an opening corresponding to the butt joint is arranged on the inner liner tube; the two ends of the lining pipe are connected with the two ends of the overflow pipe in a sealing way, and the opening part of the lining pipe is connected with the butt joint piece in a sealing way; a spiral guiding structure is arranged in the overflow pipe or the lining pipe, so that the polishing material in the overflow pipe flows in the overflow pipe in a spiral path.
In combination with the technical scheme, in one possible implementation manner, the part of the overflow pipe provided with the opposite interface is also provided with an inner flow adjusting protrusion; the inner flow adjusting protrusion is further provided with an adjusting screw and a fastening nut, the overflow pipe is provided with a threaded hole matched with the adjusting screw, the threaded hole is obliquely arranged, so that the adjusting screw keeps an inclined state, the adjusting screw penetrates through the threaded hole, one end of the adjusting screw is connected with the inner flow adjusting protrusion, the other end of the adjusting screw is located outside the overflow pipe, and the fastening nut is located outside the overflow pipe and matched with the adjusting screw to fasten the adjusting screw on the overflow pipe.
In combination with the above technical solution, in one possible implementation manner, the non-standard surface polishing device for a silicon nitride member further includes a feed liquid storage mechanism, and the feed liquid storage mechanism is connected with the other end of the flow pipe and is connected with the fluid pump, so as to receive the polishing material flowing out of the flow pipe and supply the polishing material into the fluid pump.
In combination with the above technical scheme, in one possible implementation mode, the feed liquid storage mechanism includes workbin, vibrator and filter screen subassembly, and the workbin lower part is equipped with the discharge gate of being connected with the fluid pump, and upper portion is equipped with the air vent and the feed inlet of being connected with the overflow pipe, and the filter screen subassembly slope sets up at the workbin middle part, and the vibrator is established in the workbin, and is connected with the filter screen subassembly to apply the vibration to workbin and filter screen subassembly.
In combination with the above technical solution, in one possible implementation manner, the vibrator is suspended in the tank by a plurality of vibrating tendons, which are all connected with the tank and the filter screen assembly.
In combination with the technical scheme, in one possible implementation manner, the feed liquid storage mechanism is provided with a plurality of feed back pipes, a plurality of overflow pipes are connected end to end, three-way valves are arranged between adjacent overflow pipes, and the three-way valves are connected with the feed back pipes; the three-way valve is used for connecting the adjacent overflow pipe or connecting the previous overflow pipe with the return pipe.
In combination with the above technical solution, in one possible implementation manner, the non-standard surface polishing device for a silicon nitride component further comprises an operation platform, a platform support is arranged at the lower part of the operation platform, a control switch is arranged at the upper part of the operation platform, the overflow pipe is arranged on the operation platform, the fluid pump and the feed liquid storage mechanism are arranged on the platform support, and the control switch is connected with the fluid pump to control the opening and closing of the fluid pump.
The silicon nitride component non-standard surface polishing device provided by the application has the beneficial effects that: compared with the prior art, before the polishing device is used, the size and the shape of the butt joint on the flow pipe are designed according to the shape of the surface to be polished of the workpiece, when the polishing device is used, the surface to be polished of the workpiece is attached to the butt joint and is compressed by the compression component, and then the fluid pump is started, so that the fluid pump pumps polishing material to pass through the flow pipe, and the polishing material can be polished after being continuously rubbed due to the fact that the surface to be polished of the workpiece is exposed in the flow pipe; and through setting up a plurality of interfaces on the overflow pipe, just can promote polishing efficiency, can carry out the batch polishing to the nonstandard face of multiple type silicon nitride work piece to realize the industrial production of the nonstandard face polishing of silicon nitride component.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a non-standard surface polishing apparatus for a silicon nitride member according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a non-standard surface polishing apparatus for silicon nitride members according to another embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a portion of a feed liquid storage mechanism of a non-standard surface polishing apparatus for silicon nitride members according to another embodiment of the present application;
FIG. 4 is an enlarged schematic view of a set of flow-through tube portions of the non-standard surface polishing apparatus for silicon nitride members shown in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 4;
fig. 7 is a schematic cross-sectional view of the structure at B in fig. 4.
Wherein, each reference sign is as follows in the figure:
10. a flow-through pipe; 11. an interface; 12. a butt joint member; 13. positioning brackets; 14. an inner liner tube;
20. a compression assembly; 21. a hinge base; 22. a buckling seat; 23. a pressing rod; 24. a positioning seat;
30. a fluid pump;
40. a feed liquid storage mechanism;
41. a feed box; 42. a vibrator; 43. a screen assembly; 44. vibrating the tendon; 45. a suction pipe;
51. a feed back pipe; 52. a three-way valve;
60. an operating platform; 61. a platform bracket; 62. a control switch;
71. an inner flow adjustment protrusion; 72. and adjusting the screw.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the described embodiments are only some, but not all, embodiments of the present application, and that the specific embodiments described herein are intended to be illustrative of the present application and not limiting. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be further noted that the drawings and embodiments of the present application mainly describe the concept of the present application, and on the basis of the concept, some specific forms and arrangements of connection relations, position relations, power units, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art may implement the specific forms and arrangements described above in a well-known manner on the premise of understanding the concept of the present application.
When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "inner" and "outer" refer to the inner and outer relative to the outline of each component itself, and the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to the orientation or positional relationship as shown based on the drawings, merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present application. In the description of the present application, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.
The non-standard surface polishing device for the silicon nitride component provided by the application is now described.
As shown in fig. 1 and fig. 2, a first embodiment of the present application provides a non-standard surface polishing device for a silicon nitride member, which includes a flow pipe 10, a compression assembly 20 and a fluid pump 30, wherein a counter port 11 is disposed on a sidewall of the flow pipe 10, and the counter port 11 is used for abutting against a surface to be polished of a workpiece, so that the surface to be polished of the workpiece is located inside the flow pipe 10; the compressing component 20 is connected with the overcurrent pipe 10 to compress the workpiece on the interface 11; a fluid pump 30 is connected to one end of the flow tube 10 to pump polishing material into the flow tube 10.
Compared with the prior art, the non-standard surface polishing device for the silicon nitride component has the advantages that before the non-standard surface polishing device is used, the size and the shape of the butt joint 11 on the flow pipe 10 are designed according to the shape of the surface to be polished of a workpiece, when the non-standard surface polishing device is used, the surface to be polished of the workpiece is attached to the butt joint 11 and is tightly pressed by the pressing component 20, and then the fluid pump 30 is started, so that the fluid pump 30 pumps polishing material to pass through the flow pipe 10, and the polishing of the workpiece can be realized after the polishing material is continuously rubbed due to the fact that the surface to be polished of the workpiece is exposed in the flow pipe 10; and through setting up a plurality of interfaces 11 on the overflow pipe 10, just can promote polishing efficiency, can carry out the batch polishing to the nonstandard face of multiple type silicon nitride work piece to realize the industrial production of the nonstandard face polishing of silicon nitride component.
As shown in fig. 1 to 7, a specific embodiment of the present application provided on the basis of the first embodiment is as follows:
as shown in fig. 1 and 2, the overcurrent pipe 10 is connected by a plurality of flange pipes so as to facilitate replacement of excessively worn flange pipes. The interface 11 and the hold-down assembly 20 are provided on one or more of the flanged pipes therein to facilitate replacement according to the corresponding workpiece. The pressing component 20 may be a component such as a fastener fixed on the flow pipe 10, or a component such as a clip, a strap, etc. sleeved on the flow pipe 10.
As shown in fig. 2 and fig. 4 to 7, the compressing assembly 20 includes a hinge seat 21, a buckling seat 22, a compressing rod 23 and a positioning seat 24, the hinge seat 21 is located at one side of the butt joint 11 and fixedly connected with the overcurrent tube 10, the buckling seat 22 is located at the other side of the butt joint 11 and fixedly connected with the overcurrent tube 10, one end of the compressing rod 23 is connected with the hinge seat 21, the other end of the compressing rod 23 is connected with the buckling seat 22 through a buckling structure, the middle part of the compressing rod 23 spans the butt joint 11, the positioning seat 24 is matched with the outer shape of a workpiece and is detachably connected with the compressing rod 23, so that the positioning seat 24 can position and compress the workpiece when the compressing rod 23 is buckled on the buckling seat 22, and different positioning seats 24 can be replaced conveniently according to different workpieces.
Further, as shown in fig. 2 and fig. 4-7, the flow tube 10 is provided with a butt joint part 12, the butt joint part 11 is arranged on the butt joint part 12, and the butt joint part 12 is detachably connected with the flow tube 10, so that the whole flow tube 10 can be prevented from being replaced by replacing the butt joint part 12 with a different butt joint part 11 to adapt to different workpieces, and the cost is reduced. Specifically, the butt joint member 12 may be prepared by 3D printing or the like, and is connected with the overcurrent tube 10 by a structure such as a bolt flange, a clamping structure or the like; the butt joint piece 12 is provided with a positioning bracket 13, and the positioning bracket 13 is matched with the external structure of the workpiece so as to facilitate the rapid installation and positioning of the workpiece.
Further, as shown in fig. 7, as shown in fig. 2 and fig. 4-7, the through-flow pipe 10 is internally provided with the inner liner pipe 14, the inner liner pipe 14 is provided with an opening corresponding to the butt joint 11, and the arrangement of the inner liner pipe 14 can reduce contact friction between the polishing material and the through-flow pipe 10, thereby reducing abrasion of the through-flow pipe 10, prolonging the service life, reducing the requirement on the material of the through-flow pipe 10, and reducing the production and maintenance cost of equipment; the two ends of the lining pipe 14 are connected with the two ends of the overflow pipe 10 in a sealing way, the opening part of the lining pipe 14 is connected with the butt joint piece 12 in a sealing way by gluing, bonding and the like, so that the possibility that polishing material enters between the lining pipe 14 and the overflow pipe 10 under the action of pressure to form an overflow channel is reduced; spiral guiding structures are arranged in the overflow pipe 10 or the lining pipe 14, so that the polishing material in the overflow pipe 10 flows in the overflow pipe 10 in a spiral path, and the polishing material is stirred at the moment in the flowing process and better rubbed and polished with a workpiece. Specifically, the spiral guide structure may be a spiral protrusion, a spiral fin, or a spiral groove.
In one embodiment, the lining tube 14 is formed by a scale-shaped composite friction-resistant sheet in a flexible lining layer, and the spiral guide structure can be formed by adopting friction-resistant sheets with different thicknesses, the lining tube 14 is adhered in the flow tube 10 through hot melt adhesive during installation to ensure tightness and convenience in operation, the hot melt adhesive is coated in the flow tube 10 and kept at the temperature during installation, after the lining tube 14 is filled, the opening of the lining tube 14 is closed, the inside of the lining tube 14 is inflated, and then the flow tube 10 is cooled to ensure that the lining tube 14 is adhered in the flow tube 10 relatively smoothly.
Further, as shown in fig. 6 and 7, the portion of the flow tube 10 provided with the opposite port 11 is further provided with an inner flow adjusting protrusion 71, so that the flow rate and pressure of the polishing material can be changed by changing the sectional area of the opposite port 11, thereby playing a better role in polishing; the inner flow adjusting protrusion 71 is further provided with an adjusting screw 72 and a fastening nut, the flow pipe 10 is provided with a threaded hole matched with the adjusting screw 72, the threaded hole is obliquely arranged, the adjusting screw 72 is in an inclined state, the adjusting screw 72 penetrates through the threaded hole, one end of the adjusting screw 72 is connected with the inner flow adjusting protrusion 71, the other end of the adjusting screw is located outside the flow pipe 10, and the fastening nut is located outside the flow pipe 10 and matched with the adjusting screw 72 to fasten the adjusting screw 72 on the flow pipe 10. In use, the protrusion degree and position of the inner flow adjustment protrusion 71 are changed by rotating the portion of the adjustment screw located outside the flow tube 10, thereby changing the cross-sectional area of the flow tube 10 at this location to accommodate different workpieces.
As shown in fig. 1 to 3, the non-standard surface polishing apparatus for silicon nitride members further includes a liquid storage mechanism 40, and the liquid storage mechanism 40 is connected to the other end of the flow pipe 10 and to the fluid pump 30 to receive the polishing material flowing out of the flow pipe 10 and to supply the polishing material into the fluid pump 30.
The material liquid storage mechanism 40 is arranged to facilitate the recovery of the polishing material, and the supply of the polishing material of the fluid pump 30 can be ensured, so that the recycling of the polishing material is realized, and the material is saved. In order to avoid overflow of the residual polishing material in the flow-through pipe 10 after the polishing is finished after the disassembly of the workpiece, the fluid pump 30 can be reversely started after the polishing is finished to pump out the residual polishing material in the flow-through pipe 10, or the residual polishing material in the flow-through pipe 10 can be led out through a guiding mechanism additionally arranged on the flow-through pipe 10.
In one embodiment, as shown in fig. 3, the feed liquid storage mechanism 40 includes a feed box 41, a vibrator 42 and a filter screen assembly 43, the feed box 41 is provided with a discharge port connected with the fluid pump 30 at a lower portion thereof, a vent port and a feed port connected with the overflow pipe 10 at an upper portion thereof, the filter screen assembly 43 is obliquely disposed at a middle portion of the feed box 41, and the vibrator 42 is disposed in the feed box 41 and connected with the filter screen assembly 43 to apply vibration to the feed box 41 and the filter screen assembly 43.
Through setting up the vibrator 42 on the one hand can be convenient for with returning the bubble in the polishing material in the workbin 41 and discharging, reduce the bubble that gets into in the fluid pump 30, on the other hand can accelerate the polishing material and pass through filter screen assembly 43, be favorable to the filtering out of coarse grain impurity in the polishing material to collect in the low of filter screen assembly 43, be convenient for clear up.
Meanwhile, the fluid pump 30 is also arranged on the feed liquid box, so that mechanical vibration generated by the fluid pump 30 is fully utilized to vibrate the inside of the feed box 41, and the flow of polishing materials is accelerated. The fluid pump 30 can simultaneously extend the suction pipe 45 below the filter screen assembly 43 to suck polishing materials, so that negative pressure generated by suction is utilized to accelerate the polishing materials to pass through the filter screen assembly 43, the suction pipe 45 is in sealing connection with the filter screen assembly 43 through a sleeve, the feed inlets of the suction pipe 45 and the feed box 41 are respectively positioned at two sides of the feed box 41, the filter screen assembly 43 is gradually arranged in a downward inclined manner from one side of the feed inlet to one side of the suction pipe, and the filter screen assembly 43 can be fully covered when feed liquid flows, so that the service area of the filter screen assembly 43 is increased, and the filtering efficiency is improved.
Further, as shown in fig. 3, vibrator 42 is suspended within bin 41 by a plurality of vibrating tendons 44, each of which vibrating tendons 44 is connected to bin 41 and screen assembly 43. The vibrator 42 is suspended in the bin 41 to sufficiently apply vibration to the filter screen assembly 43 and the polishing material, and less vibration is applied to the bin 41 to avoid excessive vibration at the contact part of the polishing material and the bin 41, so that the polishing material is isolated, and meanwhile, the vibrator 42 can also have a certain stirring effect on the polishing material. If segregation of the polishing material is relatively easy to occur, a stirring mechanism may be additionally provided in the feed box 41 to stir the polishing material.
As shown in fig. 3, the feed liquid storage mechanism 40 is provided with a plurality of feed back pipes 51, a plurality of overflow pipes 10 are connected end to end, three-way valves 52 are arranged between adjacent overflow pipes 10, and the three-way valves 52 are connected with the feed back pipes 51; the three-way valve 52 is used to connect the adjacent overflow 10 or to connect the previous overflow 10 to the return line 51.
Thus, by controlling the switching of the three-way valve 52, different numbers of the overflow pipes 10 can be controlled to be in working states, so that polishing operations can be performed on different numbers of workpieces according to the needs.
As shown in fig. 2, a specific embodiment of the present application provided on the basis of the first embodiment is as follows:
the silicon nitride component non-standard surface polishing device further comprises an operation platform 60, a platform support 61 is arranged at the lower part of the operation platform 60, a control switch 62 is arranged at the upper part of the operation platform 60, the overflow pipe 10 is arranged on the operation platform 60, the fluid pump 30 and the feed liquid storage mechanism 40 are arranged on the platform support 61, and the control switch 62 is connected with the fluid pump 30 to control the opening and closing of the fluid pump 30.
The whole device can be conveniently placed by arranging the operation platform 60, the workpiece can be conveniently placed and replaced, and meanwhile, the control switch 62 is arranged on the operation platform 60, so that the polishing start and closing can be conveniently controlled.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (7)
1. A silicon nitride member non-standard surface polishing apparatus, comprising:
the side wall of the overflow pipe (10) is provided with a butt joint (11), and the butt joint (11) is used for being abutted with a to-be-cut surface of a workpiece so that the to-be-cut surface of the workpiece is positioned in the overflow pipe (10);
the compressing assembly (20) is connected with the overflow pipe (10) to compress a workpiece on the butt joint opening (11);
a fluid pump (30) connected to one end of the overflow pipe (10) to pump polishing material into the overflow pipe (10);
the pressing assembly (20) comprises a hinging seat (21), a buckling seat (22), a pressing rod (23) and a positioning seat (24), wherein the hinging seat (21) is positioned on one side of the butt joint opening (11) and is fixedly connected with the flow-through pipe (10), the buckling seat (22) is positioned on the other side of the butt joint opening (11) and is fixedly connected with the flow-through pipe (10), one end of the pressing rod (23) is connected with the hinging seat (21), the other end of the pressing rod is connected with the buckling seat (22) through a buckling structure, the middle part of the pressing rod (23) spans the butt joint opening (11), and the positioning seat (24) is matched with the outer shape of a workpiece and is detachably connected with the pressing rod (23);
a butt joint piece (12) is arranged on the overflow pipe (10), the butt joint piece (11) is arranged on the butt joint piece (12), and the butt joint piece (12) is detachably connected with the overflow pipe (10); a positioning bracket (13) is arranged on the butt joint piece (12), and the positioning bracket (13) is matched with the external structure of the workpiece;
a lining pipe (14) is arranged in the overflow pipe (10), and an opening corresponding to the butt joint (11) is arranged on the lining pipe (14); both ends of the lining pipe (14) are connected with both ends of the overflow pipe (10) in a sealing way, and the opening part of the lining pipe (14) is connected with the butt joint part (12) in a sealing way; a spiral guide structure is arranged in the overflow pipe (10) or the lining pipe (14) so that polishing materials in the overflow pipe (10) flow in the overflow pipe (10) in a spiral path.
2. The silicon nitride member non-standard surface polishing apparatus according to claim 1, wherein: the part of the overflow pipe (10) provided with the butt joint (11) is also provided with an inner flow adjusting bulge (71); the inner flow adjusting protrusion (71) is further provided with an adjusting screw (72) and a fastening nut, the overflow pipe (10) is provided with a threaded hole matched with the adjusting screw (72), the threaded hole is obliquely arranged, so that the adjusting screw (72) is kept in an inclined state, the adjusting screw (72) penetrates through the threaded hole, one end of the adjusting screw is connected with the inner flow adjusting protrusion (71), the other end of the adjusting screw is located outside the overflow pipe (10), and the fastening nut is located outside the overflow pipe (10) and is matched with the adjusting screw (72) to fasten the adjusting screw (72) on the overflow pipe (10).
3. The silicon nitride member non-standard surface polishing apparatus according to claim 1, wherein: the silicon nitride component non-standard surface polishing device further comprises a feed liquid storage mechanism (40), wherein the feed liquid storage mechanism (40) is connected with the other end of the overflow pipe (10) and is connected with the fluid pump (30) so as to receive polishing materials flowing out of the overflow pipe (10) and supply the polishing materials into the fluid pump (30).
4. A silicon nitride member non-standard surface polishing apparatus as set forth in claim 3, wherein: feed liquid storage mechanism (40) include workbin (41), vibrator (42) and filter screen subassembly (43), workbin (41) lower part be equipped with the discharge gate that fluid pump (30) are connected, upper portion be equipped with the air vent with the feed inlet that overflow pipe (10) are connected, filter screen subassembly (43) slope sets up workbin (41) middle part, vibrator (42) are established in workbin (41), and with filter screen subassembly (43) are connected, in order to with workbin (41) with filter screen subassembly (43) apply the vibration.
5. The silicon nitride member non-standard surface polishing apparatus according to claim 4, wherein: the vibrator (42) is suspended in the feed box (41) through a plurality of vibration tendons (44), and the vibration tendons (44) are connected with the feed box (41) and the filter screen assembly (43).
6. A silicon nitride member non-standard surface polishing apparatus as set forth in claim 3, wherein: the feed liquid storage mechanism (40) is provided with a plurality of feed back pipes (51), the plurality of overflow pipes (10) are connected end to end, three-way valves (52) are arranged between the adjacent overflow pipes (10), and the three-way valves (52) are connected with the feed back pipes (51); the three-way valve (52) is used for connecting an adjacent overflow pipe (10) or connecting a previous overflow pipe (10) with the return pipe (51).
7. A silicon nitride member non-standard surface polishing apparatus as set forth in claim 3, wherein: the silicon nitride component non-standard surface polishing device further comprises an operation platform (60), a platform support (61) is arranged at the lower part of the operation platform (60), a control switch (62) is arranged at the upper part of the operation platform, the overflow pipe (10) is arranged on the operation platform (60), the fluid pump (30) and the feed liquid storage mechanism (40) are arranged on the platform support (61), and the control switch (62) is connected with the fluid pump (30) to control the opening and closing of the fluid pump (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310943715.XA CN116652806B (en) | 2023-07-31 | 2023-07-31 | Non-standard surface polishing device for silicon nitride component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310943715.XA CN116652806B (en) | 2023-07-31 | 2023-07-31 | Non-standard surface polishing device for silicon nitride component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116652806A CN116652806A (en) | 2023-08-29 |
| CN116652806B true CN116652806B (en) | 2023-09-29 |
Family
ID=87710081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310943715.XA Active CN116652806B (en) | 2023-07-31 | 2023-07-31 | Non-standard surface polishing device for silicon nitride component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116652806B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000009662A (en) * | 1998-07-27 | 2000-02-15 | 정재식 | Apparatus for polishing semiconductor wafer |
| JP2001341063A (en) * | 2000-06-02 | 2001-12-11 | Saafu System Kk | Surface polisher |
| CN102672554A (en) * | 2012-05-28 | 2012-09-19 | 湖南大学 | Method and device for polishing small-bore optical element |
| CN107398832A (en) * | 2017-07-31 | 2017-11-28 | 江苏大学 | A kind of efficient automatic fixture of tubule endoporus polishing |
| JP2020066072A (en) * | 2018-10-23 | 2020-04-30 | アルゴヴィジョンテクノロジズ株式会社 | Fluid polishing device |
| CN210981967U (en) * | 2019-11-11 | 2020-07-10 | 重庆金九建材集团有限公司 | Cement mortar plain bumper closing device |
| CN212944001U (en) * | 2020-07-28 | 2021-04-13 | 四川省广通茶业有限公司 | Disintegrating slag screening and collecting mechanism of tea screening machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4273056B2 (en) * | 2004-08-12 | 2009-06-03 | 不二越機械工業株式会社 | Polishing equipment |
-
2023
- 2023-07-31 CN CN202310943715.XA patent/CN116652806B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000009662A (en) * | 1998-07-27 | 2000-02-15 | 정재식 | Apparatus for polishing semiconductor wafer |
| JP2001341063A (en) * | 2000-06-02 | 2001-12-11 | Saafu System Kk | Surface polisher |
| CN102672554A (en) * | 2012-05-28 | 2012-09-19 | 湖南大学 | Method and device for polishing small-bore optical element |
| CN107398832A (en) * | 2017-07-31 | 2017-11-28 | 江苏大学 | A kind of efficient automatic fixture of tubule endoporus polishing |
| JP2020066072A (en) * | 2018-10-23 | 2020-04-30 | アルゴヴィジョンテクノロジズ株式会社 | Fluid polishing device |
| CN210981967U (en) * | 2019-11-11 | 2020-07-10 | 重庆金九建材集团有限公司 | Cement mortar plain bumper closing device |
| CN212944001U (en) * | 2020-07-28 | 2021-04-13 | 四川省广通茶业有限公司 | Disintegrating slag screening and collecting mechanism of tea screening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116652806A (en) | 2023-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101417401B (en) | Complicated surface optical finishing processing device and technique | |
| CN116652806B (en) | Non-standard surface polishing device for silicon nitride component | |
| CN108807594A (en) | A kind of solar panel processing-waste circulation recycle system | |
| CN216477895U (en) | Vertical single-stage pump water outlet structure | |
| CN211009051U (en) | Be suitable for high impurity quality of water plunger pump fluid end structure | |
| CN112454929A (en) | Artificial stone casting machine | |
| CN210525874U (en) | Quartz stone water tank casting machine | |
| CN108748750A (en) | A kind of silicon wafer stripping liquid using Buddha's warrior attendant wire cutting configures system | |
| CN112077283A (en) | Dust fall shakeout machine | |
| CN219003382U (en) | Splash-proof ore dressing flotation machine | |
| CN205461314U (en) | Back pressure pump sail filter equipment | |
| CN219597177U (en) | Glue supply device and glue supplementing equipment thereof | |
| CN216404577U (en) | Liquid feeding mechanism for diamond sand treatment | |
| CN116697054B (en) | Ultrahigh-pressure slurry stop valve and control method | |
| CN214197461U (en) | Silt-resistant multifunctional water pump control valve | |
| CN218226151U (en) | High-pressure water supply mechanism of water knife cutting machine for stone carving processing | |
| CN110666680A (en) | Vacuum adsorption device | |
| CN210279360U (en) | High-efficient air pump sand mill | |
| CN213828578U (en) | Impeller clearance adjusting device for abrasive liquid pump of sand blasting machine | |
| CN213434464U (en) | Production is glued with reation kettle that has temperature control performance to building structure | |
| CN211230786U (en) | Novel peristaltic pump head | |
| CN114147618B (en) | Heating warm piece treatment and protection device for building heating energy-saving device | |
| CN221354651U (en) | Automatic material calling system | |
| CN218405652U (en) | Pipe network pressure-superposed water supply equipment | |
| CN211715872U (en) | Point supporting semi-ring sealing structure of high-concentration slag remover |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |