CN115319146A - High-precision multi-groove grinding wheel hole machining assembly - Google Patents
High-precision multi-groove grinding wheel hole machining assembly Download PDFInfo
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- CN115319146A CN115319146A CN202211240952.1A CN202211240952A CN115319146A CN 115319146 A CN115319146 A CN 115319146A CN 202211240952 A CN202211240952 A CN 202211240952A CN 115319146 A CN115319146 A CN 115319146A
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- 238000003754 machining Methods 0.000 title claims abstract description 25
- 239000012535 impurity Substances 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000012216 screening Methods 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 46
- 238000003860 storage Methods 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 13
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 abstract description 43
- 238000007873 sieving Methods 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 1
- 229910001651 emery Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- 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)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a high-precision multi-groove grinding wheel hole machining assembly, which belongs to the technical field of grinding wheel hole machining and comprises a chuck arranged at the head of an automatic drilling machine, a liquid spraying assembly hooped on the peripheral surface of the tail of the chuck, a boosting impurity removing assembly arranged at one end of the liquid spraying assembly, a base arranged at the tail of the automatic drilling machine in advance, and a plurality of clamping assemblies uniformly arranged on the upper end surface of the base. The invention solves the problems that manual positioning and clamping are needed for positioning, the efficiency is low, in order to clamp stably, the outer wall of a grinding wheel is easy to damage, the proportion of impurities in recovered cooling liquid is large, the main result is that sieve pores and a sieving device are silted up due to a large probability, and the sieving efficiency of the cooling liquid is reduced and even completely silted up due to the difficulty in removing the sieved impurities in real time.
Description
Technical Field
The invention belongs to the technical field of grinding wheel hole machining, and particularly relates to a high-precision multi-groove grinding wheel hole machining assembly.
Background
During the hole machining of the high-precision multi-groove grinding wheel, an automatic drilling machine is used for hole machining, the clamping assembly of the traditional automatic drilling machine is high in universality, manual positioning and clamping are needed for positioning, the efficiency is low, and the outer wall of the grinding wheel is easy to damage for stable clamping;
on the other hand, the high-precision multi-groove grinding wheel hole machining process needs to be continuously cooled, so that the requirement of cooling liquid is huge, because a lot of cooling liquid is recycled and contains more impurities, the impurities in the cooling liquid can be filtered by using a traditional screening device, however, because the proportion of the impurities in the cooling liquid is large, the main effect of the high-precision multi-groove grinding wheel hole machining process is that the screening holes and the screening device are silted up due to a high probability, and because the screened impurities are difficult to remove in real time, the screening efficiency of the cooling liquid is reduced and even completely silted up, and therefore the high-precision multi-groove grinding wheel hole machining assembly is provided.
Disclosure of Invention
The invention provides a high-precision multi-groove grinding wheel hole machining assembly, and aims to solve the problems that manual positioning and clamping are needed for positioning, the efficiency is low, in order to clamp stably, the outer wall of a grinding wheel is easy to damage, the proportion of impurities in recovered cooling liquid is large, and the main effect is that screening efficiency of cooling liquid is reduced and even the cooling liquid is completely silted up due to the fact that screening impurities are difficult to remove in real time, and screening holes and screening devices are silted up probably.
The invention provides a high-precision multi-groove grinding wheel hole machining assembly which comprises an automatic drilling machine, wherein a chuck is arranged at the head part of the automatic drilling machine, a liquid spraying assembly is hooped on the outer peripheral surface of the tail part of the chuck, and a pressure boosting and impurity removing assembly is arranged at one end of the liquid spraying assembly;
a base is preset at the tail part of the automatic drilling machine, and a plurality of clamping components are uniformly arranged on the upper end surface of the base;
the device comprises a pressure boosting and impurity removing component, a water storage tank and a water outlet pipe, wherein the pressure boosting and impurity removing component comprises an upper tank component, a pressure boosting component and a storage tank, the pressure boosting component is movably connected inside the upper tank component, the upper tank component is fixedly connected to the head of the storage tank, and the middle section of one side of the storage tank is fixedly connected with a connecting water channel;
the boosting impurity removal assembly supplies cooling liquid to the ring-shaped groove through the liquid supply channel.
Further, a drill bit is arranged at the tail part of the chuck.
By adopting the scheme, different drill bits can be installed at the tail part of the chuck, and the drill bits are used for opening holes at the head part of the high-precision multi-groove grinding wheel.
The clamping assembly comprises a connecting rod, a base, a control platform, a fixed arm, an electric cylinder, connecting blocks, guide posts, a clamp head, an extrusion plate, a limiting groove and a rolling roller, wherein the plurality of guide posts are installed on the upper end face of the base, the clamp head is inserted into the inner side of each guide post, one side of the clamp head is an arc-shaped face, the extrusion plate is installed at one end of the clamp head, the limiting groove is reserved in the inner side of the extrusion plate, the limiting groove is installed in an inclined mode, the outer peripheral face of the tail portion of the base is hooped with the control platform, the rolling roller is installed on the inner side of the limiting groove in a sliding mode, one end of the rolling roller is hinged to the connecting rod, the tail portion of the connecting rod is fixedly connected with the head portion of the control platform, the inner peripheral face of the control platform is fixedly connected with the connecting block, the tail portion of the connecting block is fixedly connected with the movable end of the electric cylinder, the outer peripheral face of the electric cylinder is installed with the fixed arm, one end of the fixed arm far away from the electric cylinder is fixedly connected with the tail portion of the base, and the outer side of the connecting rod is connected with the inside of the base in a changeable mode.
Through adopting above-mentioned scheme, the centre gripping subassembly conveniently makes the high accuracy multislot emery wheel obtain high-efficient quick firm centre gripping to can guarantee not take place the shake during the processing of chuck, one side of can hug closely the high accuracy multislot emery wheel for the arcwall face, reduce the pressure between the two in the clamping process, and then avoid producing surface damage.
Furthermore, a positioning platform is arranged at the head of the connecting block, the upper end face of the positioning platform is fixedly connected with a positioning column, the outer peripheral face of the positioning column is hooped with a high-precision multi-groove grinding wheel, the outer peripheral face of the high-precision multi-groove grinding wheel is connected with the outer side of the clamp head in a variable mode, a supporting plate is arranged at the top of the positioning platform in a preset mode, and the diameter of the supporting plate is larger than the aperture of the sinking port.
Through adopting above-mentioned scheme, location platform is used for transferring high accuracy multislot emery wheel to anchor clamps overhead steadily, and the diameter of layer board is greater than the aperture of sinking the mouth and can prevents that the piece from entering into in the mouth that sinks.
Further, the hydrojet subassembly includes fixed circle seat, ring groove, supplies liquid way and nozzle, the ring groove has been reserved to the inside of fixed circle seat, a plurality of nozzle of evenly distributed is installed to the lower terminal surface of fixed circle seat, the nozzle slope is installed, ring groove and nozzle are linked together, supply liquid way and nozzle to be linked together, supply liquid way and boost the edulcoration subassembly to be linked together, the ring groove is the circle shape.
Through adopting above-mentioned scheme, the nozzle will step up the coolant liquid that edulcoration subassembly utilized the feed channel to supply and spray the department by processing of high accuracy multislot emery wheel for department by processing obtains lasting cooling.
The upper barrel assembly comprises a liquid inlet channel, a motor, a ring-shaped plate, a rotary column, a sewage discharge wheel and a top seat, the motor is fixedly connected to the middle of the upper end face of the upper barrel assembly, a rotary rod of the motor is inserted into the upper end portion of the upper barrel assembly and then reaches the inner side of the upper barrel assembly, the rotary rod of the motor is fixedly connected with the upper end portion of the boosting assembly, the liquid inlet channel and the ring-shaped plate are fixedly connected to the outer side of the upper barrel assembly in sequence, a plurality of sewage discharge grooves surrounding the upper barrel assembly are reserved on the outer side of the upper barrel assembly, sealing wheels are mounted in inner cavities of the sewage discharge grooves, one sides of the sealing wheels are inserted into the upper barrel assembly, the other sides of the sealing wheels are located on the outer side of the upper barrel assembly, the rotary center of the head of each sealing wheel is fixedly connected to the rotary column, the head of the rotary column is inserted into the ring-shaped plate and then extends to a space outside the upper end of the ring-shaped plate, the head of the rotary column is fixedly connected to the top seat, and the tail end of the top seat is abutted against the upper end face of the ring-shaped plate.
By adopting the scheme, the liquid inlet channel is communicated with the liquid supply channel, the liquid supply channel is a long and straight closed cavity, and the liquid supply channel enables cooling liquid to continuously flow into the upper barrel component by the liquid supply channel in the closed cavity;
the motor is used for operating the boosting assembly inside the upper barrel assembly, the boosting assembly enables cooling liquid to be pressed and then discharged from the inside of the upper barrel assembly, after the pressure of the cooling liquid in the upper barrel assembly is increased, screened impurities are discharged from the inner side of the upper barrel assembly through the sealing wheel, the lower end face of the sealing wheel is provided with a trapezoidal groove distributed in a ring shape in advance, the inner wall of the trapezoidal groove is connected with the outer side of the outer tooth mouth in a variable mode, the rotation centers of the inner wall and the outer tooth mouth are erected, the sealing performance of the upper barrel assembly is not damaged during rotation of the sealing wheel, the trapezoidal grooves are not communicated with each other, the side wall of the other trapezoidal groove can be alternately used for sealing a sewage discharge groove during previous rotation, the upper barrel assembly maintains good sealing performance, the sealing wheel can rotate, and the impurities left in screening can be continuously discharged from the inside of the upper barrel assembly.
The boosting assembly comprises a transmission column, a spiral beryllium copper wire II, a slope sheet, fan-shaped sheets, connecting teeth, a circular plate, a screening assembly, a cylinder I and a cylinder II, the head of the transmission column is fixedly connected with a rotating rod of a motor, the outer side of the transmission column is hooped by the spiral beryllium copper wire II, the tail of the transmission column is fixedly connected with the slope sheet, the outer side of the slope sheet is uniformly provided with a plurality of fan-shaped sheets, a plurality of screening assemblies are respectively arranged in the area between every two fan-shaped sheets on the slope sheet, the lower end of the slope sheet is fixedly connected with the circular plate, the fan-shaped sheets are inserted with the connecting teeth at the position farthest from the rotation center of the slope sheet, the tail of the screening assembly sequentially extends into the upper end faces of the slope sheet and the circular plate and then is inserted into the cylinder I, the head of the cylinder I is fixedly connected with the lower end face of the circular plate, the tail of the cylinder I is provided with the cylinder II, and the outer peripheral face of the cylinder II is fixedly connected with the inner side of the barrel assembly;
one end of the fan-shaped piece is in contact with and is in variable connection with the inner wall of the storage barrel, one end of the connecting tooth, which is arranged on the inner side of the fan-shaped piece, is provided with a first spiral beryllium copper wire, and one end of the first spiral beryllium copper wire is fixedly connected with the inner side of the fan-shaped piece.
By adopting the scheme, during the operation of the boosting assembly, because the shapes and the structures of the first cylinder and the second cylinder are the same, the included angle between the adjacent wall surfaces of the first cylinder and the second cylinder and the horizontal plane is 45 degrees, the first cylinder rotates for one circle to cause the second cylinder to move back towards the high position, then the second cylinder pushes the circular plate to move towards the upper end, when the second cylinder pushes the circular plate to move towards the upper end, a cavity is reserved in the upper barrel assembly, the cavity of the upper barrel assembly is reduced in volume to cause the pressure to be increased, so that the refrigerant liquid is pressed to leave the boosting assembly from the screening assembly and is finally transmitted into the storage barrel, because the included angle between the sloping surface plate and the horizontal plane is 60 degrees, the impurities left by the screening reach the outer peripheral surface of the circular plate along the same trend, after the circular plate moves towards the high position and is close to the tail part of the sealing wheel, the impurities accumulated on the upper end surface of the circular plate reach the inner side of the trapezoidal groove at the lower end part of the sealing wheel, the trapezoidal groove along with the rotation of the trapezoidal groove, the rotating circular plate rotates with the connecting teeth, the trapezoidal groove compresses the inner wall of the trapezoidal groove, and pushes the sealing wheel to rotate;
the tail part of the connecting tooth and the tail part of the fan-shaped sheet are arranged at the same height as the circular plate, and the circumference of the circular plate is equal to that of the circular groove of the upper barrel component;
the connecting teeth can be retracted into the fan-shaped piece.
Furthermore, the screening component comprises a long channel, supporting columns, bearing columns, arch-shaped plates and metal beads, a screening hole is reserved at one end of the long channel, a plurality of supporting columns are fixedly connected to the middle sections of the side walls inside the long channel, one ends, far away from the long channel, of the supporting columns are fixedly connected to the bearing columns, the arch-shaped plates are fixedly connected to the heads of the bearing columns, the metal beads are placed on the upper end faces of the arch-shaped plates, and the distance between the outer peripheral faces of the metal beads and the inner side of the screening hole is smaller than 1mm.
Through adopting above-mentioned scheme, the cavity volume at last barrel subassembly reduces, because only screen the inside that the subassembly can communicate last barrel subassembly's cavity and cylinder one, the coolant liquid pressurized flow, the cooling hydraulic pressure risees by force, upper end from last barrel subassembly cavity screens the subassembly and enters into cylinder one, cylinder two and storage bucket the inside, because the particle granule of coolant liquid is little can advance the length way the inside from the sieve hole of length way one end, but the metal pearl is connected in the side of arched plate because the change, the gap that the coolant liquid formed through the variable movement, impurity in the coolant liquid reachs the inside of length way after being intercepted, because the length way head is the sphere again, airtight arrangement, the impurity that causes can be quick spills the domatic piece outside, so that last barrel subassembly can be quick obtain neatly.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
1. according to the invention, the pressure boosting impurity removal assembly and the liquid spraying assembly are utilized, so that the cooling liquid can be boosted, impurities can be filtered, and then the cooling liquid containing the impurities can be circularly treated and utilized;
2. according to the clamping device, the clamping assembly is utilized to enable the high-precision multi-groove grinding wheel to efficiently and quickly automatically complete stable clamping, so that the clamping head is prevented from shaking in the machining period, the machining precision is improved, one side of the clamping head is an arc-shaped surface and can be tightly attached to the high-precision multi-groove grinding wheel, the pressure between the high-precision multi-groove grinding wheel and the clamping head in the clamping process is reduced, surface damage is avoided, the high-precision multi-groove grinding wheel can be stably transferred to the clamping head by utilizing the positioning platform, and fragments can be prevented from entering a sinking port due to the fact that the diameter of the supporting plate is larger than the aperture of the sinking port;
3. according to the invention, the motor is used for operating the boosting assembly in the upper barrel assembly, so that the boosting assembly enables cooling liquid to be discharged from the upper barrel assembly after being pressed, the screened impurities are discharged from the inner side of the upper barrel assembly by using the sealing wheel, and the impurities left by screening can be continuously discharged from the upper barrel assembly during the impurity screening period by using the sealing wheel;
4. in the invention, by using the screening assembly, the metal beads are connected to the side surface of the arch plate in a variable manner, the cooling liquid passes through a gap formed by the variable manner, impurities in the cooling liquid reach the inside of the long path after being intercepted, and the head part of the long path is spherical and hermetically arranged, so that the intercepted impurities can be quickly thrown to the outer side of the slope sheet, and the barrel assembly can be quickly and neatly arranged;
5. in the invention, the volume of the cavity of the upper barrel assembly is reduced, so that the pressure is increased, the refrigerant liquid is pressed to leave the pressure boosting assembly from the screening assembly and is finally transmitted into the storage barrel, because the included angle between the slope surface sheet and the horizontal plane is 60 degrees, the impurities screened and left reach the outer peripheral surface of the circular plate, after the circular plate changes towards high position and is close to the tail part of the sealing wheel, the impurities accumulated on the upper end surface of the circular plate reach the inside of the trapezoid groove at the lower end part of the sealing wheel, and the trapezoid groove carries the impurities to reach the upper barrel assembly along with the rotation of the trapezoid groove.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of the front side of the present invention;
FIG. 2 is an enlarged partial view of the portion A of FIG. 1;
FIG. 3 is a schematic view of a portion B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the connection between the fixed round seat and the liquid supply passage according to the present invention;
FIG. 5 is a schematic perspective view of a chuck head according to the present invention;
FIG. 6 is a schematic cross-sectional view of a pressure-increasing impurity-removing component according to the present invention;
FIG. 7 is a schematic perspective view of a boost assembly according to the present invention;
FIG. 8 is a schematic perspective view of a pressure-increasing impurity-removing assembly according to the present invention;
FIG. 9 is a perspective view of the seal wheel of the present invention;
FIG. 10 is a perspective view of the screen assembly of the present invention.
Reference numerals: 1. automatic drilling machines; 2. an upper barrel assembly; 4. a storage barrel; 5. a connecting water channel; 7. a chuck; 8. a connecting rod; 9. a base; 10. a control platform; 11. a fixed arm; 12. an electric cylinder; 13. connecting blocks; 14. positioning a platform; 15. sinking the opening; 16. a guide post; 17. a positioning column; 18. a clamp head; 19. a high-precision multi-groove grinding wheel; 20. a compression plate; 21. a limiting groove; 22. a liquid inlet channel; 23. a sewage draining groove; 24. a motor; 25. a ring-shaped plate; 26. turning the column; 27. a sewage discharging wheel; 272. a trapezoidal groove; 28. a top seat; 32. a drive post; 33. a second spiral beryllium copper wire; 34. sloping surface slices; 35. a fan-shaped sheet; 36. a connecting tooth; 37. a circular plate; 38. a screening assembly; 382. a long path; 383. screening holes; 384. a support column; 385. a load bearing column; 386. an arch plate; 387. a metal bead; 39. a first cylinder; 40. a second cylinder; 41. a liquid spray assembly; 411. fixing the round seat; 412. a ring-shaped groove; 413. a liquid supply passage; 414. and (4) a nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without inventive step, are within the scope of protection of the invention.
As shown in fig. 1-10, the present invention provides a high-precision multi-groove grinding wheel hole machining assembly, which includes an automatic drilling machine 1, a chuck 7 is installed at the head of the automatic drilling machine 1, the outer circumferential surface of the tail of the chuck 7 is hooped by a liquid spraying assembly 41, and a pressure boosting and impurity removing assembly is installed at one end of the liquid spraying assembly 41;
a base 9 is preset at the tail part of the automatic drilling machine 1, and a plurality of clamping components are uniformly arranged on the upper end face of the base 9;
the device comprises a boosting impurity removing component, a water inlet component and a water outlet component, wherein the boosting impurity removing component comprises an upper barrel component 2, a boosting component and a storage barrel 4, the boosting component is movably connected inside the upper barrel component 2, the upper barrel component 2 is fixedly connected to the head of the storage barrel 4, and the middle section of one side of the storage barrel 4 is fixedly connected with a connecting water channel 5;
the pressure-boosting impurity removing assembly supplies cooling liquid to the annular groove 412 through a liquid supply passage 413.
The tail of the chuck 7 is provided with a drill bit, and the tail of the chuck 7 can be provided with different drill bits which are used for drilling holes at the head of the high-precision multi-groove grinding wheel 19.
The clamping assembly comprises a connecting rod 8, a base 9, a control platform 10, a fixing arm 11, an electric cylinder 12, a connecting block 13, guide columns 16, a clamp head 18, an extrusion plate 20, a limiting groove 21 and rolling rollers 42, wherein the plurality of guide columns 16 are installed on the upper end face of the base 9, the clamp head 18 is inserted into the inner side of each guide column 16, one side of the clamp head 18 is an arc-shaped face, the extrusion plate 20 is installed at one end of the clamp head 18, the limiting groove 21 is reserved on the inner side of the extrusion plate 20, the limiting groove 21 is obliquely installed, the outer peripheral face of the tail of the base 9 is hooped with the control platform 10, the rolling rollers 42 are slidably installed on the inner side of the limiting groove 21, one end of each rolling roller 42 is hinged with the connecting rod 8, the tail of the connecting rod 8 is fixedly connected with the head of the control platform 10, the connecting block 13 is fixedly connected with the tail of the electric cylinder 12, the outer peripheral face of the electric cylinder 12 is tightly attached to the outer peripheral face of the fixing arm 11, one end of the connecting rod 11 is far away from the electric cylinder 12, the outer side of the connecting rod 9 and the inner peripheral face of the clamping groove 19 are fixedly connected with the high-precision clamping chuck assembly, and the clamping chuck assembly is prevented from being damaged during high-precision machining, and the high-precision clamping process of the grinding wheel assembly is not easy to reduce the damage of the clamping chuck assembly, and the grinding wheel 18.
The liquid spraying assembly 41 comprises a fixed circular base 411, a ring-shaped groove 412, a liquid supplying channel 413 and a nozzle 414, wherein the ring-shaped groove 412 is reserved in the fixed circular base 411, a plurality of nozzles 414 which are uniformly distributed are arranged on the lower end face of the fixed circular base 411, the nozzles 414 are obliquely arranged, the ring-shaped groove 412 is communicated with the nozzle 414, the liquid supplying channel 413 is communicated with the pressure boosting impurity removing assembly, the ring-shaped groove 412 is ring-shaped, and the nozzle 414 sprays cooling liquid supplied by the pressure boosting impurity removing assembly through the liquid supplying channel 413 to a processed part of the high-precision multi-groove grinding wheel 19, so that the processed part is continuously cooled.
The upper barrel assembly 2 comprises a liquid inlet passage 22, a motor 24, a ring-shaped plate 25, a rotary column 26, a sewage draining wheel 27 and a top seat 28, the upper end surface of the upper barrel assembly 2 is fixedly connected with the motor 24 in the center, a rotary rod of the motor 24 is inserted into the upper end part of the upper barrel assembly 2 and then reaches the inner side of the upper barrel assembly 2, the rotary rod of the motor 24 is fixedly connected with the upper end part of a pressure boosting assembly, the outer side of the upper barrel assembly 2 is fixedly connected with the liquid inlet passage 22 and the ring-shaped plate 25 in sequence, a plurality of sewage draining grooves 23 surrounding the upper barrel assembly 2 are reserved on the outer side of the upper barrel assembly 2, the inner cavities of the sewage draining grooves 23 are provided with a sealing wheel 27, one side of the sealing wheel 27 is inserted into the upper barrel assembly 2, the other side of the sealing wheel 27 is arranged on the outer side of the upper barrel assembly 2, the rotary center of the sealing wheel 27 is arranged on the outer side of the upper barrel assembly 2, the rotary column 26 is fixedly connected with the rotary column 27 at the rotary center of the head of the sealing wheel 27, the rotary column 25 is inserted into the tail end of the ring-shaped plate 25 and then extends to the space of the ring-shaped plate 25, and the top seat 28 is closely connected with the head of the top seat 28;
the liquid inlet channel 22 is communicated with a liquid supply channel, the liquid supply channel is a long and straight closed cavity, and the liquid supply channel enables cooling liquid to continuously flow into the upper barrel component 2 by the liquid supply channel in the closed cavity;
the motor 24 is used for operating the boosting assembly inside the upper barrel assembly 2, the boosting assembly enables cooling liquid to be pressed and then discharged from the inside of the upper barrel assembly 2, after the cooling liquid pressure in the upper barrel assembly 2 is enhanced, the sealing wheel 27 is used for enabling screened impurities to be discharged from the inside of the upper barrel assembly 2, because the lower end face of the sealing wheel 27 is provided with the trapezoid-shaped grooves 272 distributed in a ring shape in advance, the inner wall of the trapezoid-shaped groove 272 and the outer side of the outer tooth opening 36 are connected in a variable mode, the rotation centers of the trapezoid-shaped groove 272 and the outer tooth opening 36 are all vertical, the sealing performance of the upper barrel assembly 2 is not damaged during the rotation of the sealing wheel 27, the trapezoid-shaped grooves 272 are not communicated with each other, the side wall of the other trapezoid-shaped groove 272 can be alternately made to seal the sewage draining groove 23 during the rotation, so that the upper barrel assembly 2 maintains good sealing performance, the sealing wheel 27 can rotate, and the impurities left by screening can be continuously discharged from the inside of the upper barrel assembly 2 during the impurity screening.
The boosting assembly comprises a transmission column 32, a second spiral beryllium copper wire 33, a slope sheet 34, a first circular column 35, connecting teeth 36, a circular plate 37, a screening assembly 38, a second circular column 39 and a second circular column 40, the head of the transmission column 32 is fixedly connected with a rotating rod of the motor 24, the second spiral beryllium copper wire 33 is hooped on the outer side of the transmission column 32, the slope sheet 34 is fixedly connected with the tail of the transmission column 32, the fan sheets 35 are uniformly arranged on the outer side of the slope sheet 34, the screening assemblies 38 are respectively arranged in the area between every two fan sheets 35 of the slope sheet 34, the circular plate 37 is fixedly connected with the lower end of the slope sheet 34, the connecting teeth 36 are inserted in the position of the fan sheets 35, which are farthest away from the rotation center of the slope sheet 34, the tail of the screening assemblies 38 sequentially extend into the upper end faces of the slope sheet 34 and the circular plate 37 and then are inserted into the first circular column 39, the head of the first circular column 39 is fixedly connected with the lower end face of the circular plate 37, the tail of the first circular column 39 is fixedly connected with the second circular column 40, and the outer peripheral face of the second circular column 40 is fixedly connected with the barrel 2;
one end of the fan-shaped piece 35 is in contact with and is in variable connection with the inner wall of the storage barrel 4, one end of the connecting tooth 36, which is arranged at the inner side of the fan-shaped piece 35, is provided with a first spiral beryllium copper wire, and one end of the first spiral beryllium copper wire is fixedly connected with the inner side of the fan-shaped piece 35;
during the operation of the pressure boosting assembly, because the shape and the structure of the first cylinder 39 and the second cylinder 40 are the same, the included angle between the adjacent wall surfaces of the first cylinder 39 and the second cylinder 40 and the horizontal plane is 45 degrees, the first cylinder 39 rotates for one circle to cause the second cylinder 40 to move back towards the high position, then the second cylinder 40 pushes the circular plate 37 to move towards the upper end, at this time, a cavity is reserved in the upper barrel assembly 2, the cavity volume of the upper barrel assembly 2 is reduced, the pressure is increased, so that the refrigerant liquid is pressed to leave the pressure boosting assembly from the screening assembly 38, and the inner side of the liquid inlet channel 22 is provided with a one-way valve, so that the refrigerant liquid can only enter the cavity of the upper barrel assembly 2 in one way;
finally, the impurities are conveyed into the storage barrel 4, because the included angle between the slope sheet 34 and the horizontal plane is 60 degrees, the impurities left by screening can reach the outer peripheral surface of the circular plate 37, after the circular plate 37 moves towards high position and is close to the tail part of the sealing wheel 27, the impurities accumulated on the upper end surface of the circular plate 37 reach the inside of the trapezoidal groove 272 at the lower end part of the sealing wheel 27, along with the rotation of the trapezoidal groove 272, the trapezoidal groove 272 brings the impurities to the outer side of the upper barrel component 2, at the moment, the rotating circular plate 37 brings the connecting teeth 36 to rotate, and the outer side of the connecting teeth 36 presses the inner wall of the trapezoidal groove 272 to push the sealing wheel 27 to rotate;
the tail of the connecting tooth 36 and the tail of the fan-shaped piece 35 are all arranged at the same height as the circular plate 37, and the circumference of the circular plate 37 is equal to that of the circular groove of the upper barrel assembly 2;
the coupling teeth 36 can be retracted into the fan 35.
The screening component 38 comprises a long channel 382, resisting columns 384, bearing columns 385, arch plates 386 and metal beads 387, a screening hole 383 is reserved at one end of the long channel 382, a plurality of resisting columns 384 are fixedly connected to the middle section of the inner side wall of the long channel 382, a bearing column 385 is fixedly connected to one end, away from the long channel 382, of the resisting columns 384, an arch plate 386 is fixedly connected to the head of the bearing column 385, the metal beads 387 are placed on the upper end face of the arch plate 386, and the distance between the outer peripheral face of each metal bead 387 and the inner side of the screening hole 383 is smaller than 1mm;
the volume of the cavity of the upper barrel assembly 2 is reduced, because only the screening assembly 38 can communicate the cavity of the upper barrel assembly 2 and the inside of the first cylinder 39, the cooling liquid flows under pressure, the cooling liquid pressure is increased, the cooling liquid enters the first cylinder 39, the second cylinder 40 and the storage barrel 4 from the upper end of the cavity of the upper barrel assembly 2 through the screening assembly 38, because the particle particles of the cooling liquid are small, the particles can enter the long channel 382 from the screen holes 383 at one end of the long channel 382, but the metal beads 387 are connected to the side surface of the arched plate 386 due to change, the cooling liquid passes through gaps formed by change, impurities in the cooling liquid are intercepted and then reach the inside of the long channel 382, and because the head of the spherical surface and the closed arrangement of the long channel 382, the intercepted impurities can be quickly thrown to the outer side of the sloping surface sheet 34, so that the upper barrel assembly 2 can be quickly and tidily arranged.
The implementation mode specifically comprises the following steps: the supporting plate of the positioning platform 14 stays at a high position, the high-precision multi-groove grinding wheel 19 is placed at the upper end of the positioning platform 14, a hole in the center of the high-precision multi-groove grinding wheel 19 is connected to the outer side of the positioning column 17 in a hooping mode, then the electric cylinder 12 is used for controlling the connection block 13 to move downwards, the connection block 13 pulls the control platform 10 to change, the control platform 10 pulls the connection rod 8 at the head of the control platform 10 to move downwards, the connection rod 8 drives the rolling roller 42 to move downwards, the rolling roller 42 extrudes the inner side of the limiting groove 21 to enable the extrusion plate 20 to translate, and the extrusion plate 20 pushes the clamp head 18 to approach towards the high-precision multi-groove grinding wheel 19;
the connecting block 13 pulls the positioning platform 14 to move downwards, the positioning platform 14 drives the high-precision multi-groove grinding wheel 19 to move downwards, the clamp head 18 enables the high-precision multi-groove grinding wheel 19 to be supported along with the continuous downward movement of the connecting block 13 until the clamp head 18 enables the high-precision multi-groove grinding wheel 19 to be clamped and clamped, at this time, the positioning platform 14 moves downwards to be separated from the high-precision multi-groove grinding wheel 19, and the tray enables the head of the sinking port 15 to be closed;
the fan-shaped blade 35 in the boosting and impurity removing assembly is driven by the motor 24 to rotate, the inner cavity of the upper barrel assembly 2, the fan-shaped blade 35 and the motor 24 form a water pump to pressurize cooling liquid, then the cooling liquid is supplied to the annular groove 412 through a liquid supply channel 413, and the annular groove 412 is sprayed to a processed part of the high-precision multi-groove grinding wheel 19 through the cooling liquid supplied by the nozzle 414, so that the processed part is continuously cooled by the cooling liquid;
during the operation of the pressure boosting assembly, because the shape and the structure of the first cylinder 39 and the second cylinder 40 are the same, the included angle between the adjacent wall surfaces of the first cylinder 39 and the second cylinder 40 and the horizontal plane is 45 degrees, the first cylinder 39 rotates once to cause the second cylinder 40 to move back towards the high position, then the second cylinder 40 pushes the circular plate 37 to move towards the upper end, when the cavity is reserved in the upper barrel assembly 2, the cavity volume of the upper barrel assembly 2 is reduced, the pressure is increased, so that the cooling liquid is pressed to leave the pressure boosting assembly from the screening assembly 38 and is finally transmitted into the storage barrel 4, because the included angle between the sloping surface plate 34 and the horizontal plane is 60 degrees, the impurities left by screening reach the outer peripheral surface of the upper barrel assembly 2, after the circular plate 37 moves towards the high position and the tail part of the sealing wheel 27, the impurities accumulated on the upper end surface of the circular plate 37 reach the inside of the trapezoidal groove 272 at the lower end part of the sealing wheel 27, and along with the rotation of the trapezoidal groove 272, the trapezoidal groove 272 reaches the outside of the upper barrel assembly 2, and the rotating circular plate 37 rotates with the connection pressing teeth 36, the sealing wheel 27, the inner wall of the circular plate 27 is pushed to rotate;
the volume of the cavity of the upper barrel assembly 2 is reduced, because the screening assembly 38 can be communicated with the cavity of the upper barrel assembly 2 and the inside of the first cylinder 39, the cooling liquid flows under pressure, the cooling liquid pressure is increased, the cooling liquid enters the first cylinder 39, the second cylinder 40 and the storage barrel 4 from the upper end of the cavity of the upper barrel assembly 2 through the screening assembly 38, because the particle particles of the cooling liquid are small, the particles can enter the long channel 382 from the screen holes 383 at one end of the long channel 382, but the metal beads 387 are connected to the side surface of the arched plate 386 in a variable manner, the impurities in the cooling liquid can reach the inside of the long channel 382 after being intercepted, and because the head of the long channel 382 is spherical and is arranged in a closed manner, the intercepted impurities can be quickly thrown to the outer side of the sloping surface sheet 34, so that the upper barrel assembly 2 can be quickly and tidily arranged;
the liquid inlet channel 22 is communicated with an external liquid supply channel, and the liquid inlet channel 22 enables cooling liquid to continuously flow into the upper barrel component 2 by utilizing the liquid inlet channel 22;
the motor 24 is used for operating the boosting assembly inside the upper barrel assembly 2, the boosting assembly enables cooling liquid to be pressed and then discharged from the inside of the upper barrel assembly 2, after the cooling liquid pressure in the upper barrel assembly 2 is enhanced, the sealing wheel 27 is used for enabling screened impurities to be discharged from the inside of the upper barrel assembly 2, because the lower end face of the sealing wheel 27 is provided with the trapezoid-shaped grooves 272 distributed in a ring shape in advance, the inner wall of the trapezoid-shaped groove 272 and the outer side of the outer tooth opening 36 are connected in a variable mode, the rotation centers of the trapezoid-shaped groove 272 and the outer tooth opening 36 are all vertical, the sealing performance of the upper barrel assembly 2 is not damaged during the rotation of the sealing wheel 27, the trapezoid-shaped grooves 272 are not communicated with each other, the side wall of the other trapezoid-shaped groove 272 can be alternately made to seal the sewage discharge groove 23 during the rotation, so that the upper barrel assembly 2 maintains good sealing performance, the sealing wheel 27 can rotate, and the impurities left by screening can be continuously discharged from the inside of the upper barrel assembly 2 during the impurity screening.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The high-precision multi-groove grinding wheel hole machining assembly comprises an automatic drilling machine (1), and is characterized in that a chuck (7) is arranged at the head of the automatic drilling machine (1), the outer peripheral surface of the tail of the chuck (7) is hooped by a liquid spraying assembly (41), and one end of the liquid spraying assembly (41) is provided with a boosting impurity removing assembly;
a base (9) is preset at the tail part of the automatic drilling machine (1), and a plurality of clamping assemblies are uniformly arranged on the upper end surface of the base (9);
the device comprises a boosting impurity removing component, a cleaning component and a cleaning component, wherein the boosting impurity removing component comprises an upper barrel component (2), a boosting component and a storage barrel (4), the boosting component is movably connected inside the upper barrel component (2), the upper barrel component (2) is fixedly connected with the head of the storage barrel (4), and the middle section of one side of the storage barrel (4) is fixedly connected with a connecting water channel (5);
the pressure boosting impurity removing assembly comprises a pressure boosting impurity removing assembly and a liquid spraying assembly (41).
2. The high accuracy multiple groove grinding wheel hole machining assembly of claim 1, wherein: the tail part of the chuck (7) is provided with a drill bit.
3. The high accuracy multiple groove grinding wheel hole machining assembly of claim 1, wherein: the clamping assembly comprises a connecting rod (8), a base (9), a control platform (10), a fixed arm (11), an electric cylinder (12), a connecting block (13), guide columns (16), a clamp head (18), an extrusion plate (20), a limiting groove (21) and a rolling roller (42), wherein the upper end face of the base (9) is provided with a plurality of guide columns (16), the inner side of each guide column (16) is inserted with the clamp head (18), one side of each clamp head (18) is arc-shaped, the extrusion plate (20) is arranged at one end of each clamp head (18), the limiting groove (21) is reserved at the inner side of the extrusion plate (20), the limiting groove (21) is obliquely arranged, the outer peripheral surface of the tail of the base (9) is hooped with the control platform (10), the rolling roller (42) is slidably arranged at the inner side of each limiting groove (21), one end of the rolling roller (42) is hinged with the connecting rod (8), the tail of the connecting rod (8) is fixedly connected with the head of the control platform (10), the tail of the control platform (10) is fixedly connected with the inner peripheral surface of the connecting block (13), and the end of the electric cylinder (12) is fixedly connected with the tail of the fixed arm (11), the outer side of the connecting rod (8) is movably connected with the inner side of the base (9).
4. The high accuracy multiple groove grinding wheel hole machining assembly of claim 3, wherein: the head of the connecting block (13) is provided with a positioning platform (14), the upper end surface of the positioning platform (14) is fixedly connected with a positioning column (17), the peripheral surface of the positioning column (17) is hooped with a high-precision multi-groove grinding wheel (19), and the peripheral surface of the high-precision multi-groove grinding wheel (19) is connected with the outer side of the clamp head (18) in a variable manner.
5. The high accuracy multiple groove grinding wheel hole machining assembly of claim 1, wherein: hydrojet subassembly (41) are including fixed round seat (411), circle shape groove (412), are supplied liquid way (413) and nozzle (414), circle shape groove (412) have been reserved to the inside of fixed round seat (411), a plurality of nozzle (414) of evenly distributed are being installed to the lower terminal surface of fixed round seat (411), nozzle (414) slope is installed, circle shape groove (412) and nozzle (414) are linked together, supply liquid way (413) and nozzle (414) to be linked together, supply liquid way (413) and boost edulcoration subassembly to be linked together, circle shape groove (412) are the circle, water course (5) and supply liquid way (413) solid antithetical couplet.
6. The high accuracy multiple groove grinding wheel hole machining assembly of claim 1, wherein: the upper barrel assembly (2) comprises a liquid inlet channel (22), a motor (24), a ring-shaped plate (25), a rotary column (26), a sewage discharging wheel (27) and a top seat (28), the motor (24) is fixedly connected to the middle of the upper end surface of the upper barrel assembly (2), a rotary rod of the motor (24) is inserted into the upper end part of the upper barrel assembly (2) and then reaches the inner side of the upper barrel assembly (2), and the rotary rod of the motor (24) is fixedly connected with the upper end part of the boosting assembly;
the outer side of the upper barrel component (2) is fixedly connected with a liquid inlet channel (22) and a ring-shaped plate (25) in sequence, a plurality of sewage discharge grooves (23) surrounding the upper barrel component (2) are reserved on the outer side of the upper barrel component (2), a sealing wheel (27) is arranged in an inner cavity of each sewage discharge groove (23), one side of each sealing wheel (27) is inserted into the upper barrel component (2), the other side of each sealing wheel (27) is located on the outer side of the upper barrel component (2), the rotation center of each sealing wheel (27) is located outside the upper barrel component (2), a rotating column (26) is fixedly connected with the rotation center of the head of each sealing wheel (27), the head of each rotating column (26) is inserted into the ring-shaped plate (25) and then extends to a space outside the upper end of the ring-shaped plate (25), the head of each rotating column (26) is fixedly connected with a top seat (28), and the tail end of each top seat (28) abuts against the upper end face of the ring-shaped plate (25).
7. The high accuracy multiple groove grinding wheel hole machining assembly of claim 6, wherein: the boosting assembly comprises a transmission column (32), a second spiral beryllium copper wire (33), a slope sheet (34), fan-shaped sheets (35), connecting teeth (36), a circular plate (37), a screening assembly (38), a first cylinder (39) and a second cylinder (40), the head of the transmission column (32) is fixedly connected with a rotating rod of a motor (24), the second spiral beryllium copper wire (33) is hooped on the outer side of the transmission column (32), the tail of the transmission column (32) is fixedly connected with the slope sheet (34), a plurality of fan-shaped sheets (35) are uniformly arranged on the outer side of the slope sheet (34), a plurality of screening assemblies (38) are respectively arranged in the area between every two fan-shaped sheets (35) of the slope sheet (34), the lower end of the slope sheet (34) is fixedly connected with the circular plate (37), the connecting teeth (36) are inserted in the position of the farthest end of the fan-shaped sheets (35) from the rotation center of the slope sheet (34), the tail of the screening assemblies (38) extend into the upper end of the slope sheet (34) and the circular plate (37) in sequence, the upper end of the circular plate (39) of the cylinder sheet (39) is inserted into the head of the cylinder (39), the cylinder (40), the cylinder (39) is fixedly connected with the head of the cylinder (39), the cylinder (39) of the cylinder (39) and the cylinder (39) of the cylinder (39), one end of the fan-shaped piece (35) is in contact with and is in variable connection with the inner wall of the storage barrel (4), one end of the connecting tooth (36) which is arranged on the inner side of the fan-shaped piece (35) is provided with a first spiral beryllium copper wire, and one end of the first spiral beryllium copper wire is fixedly connected with the inner side of the fan-shaped piece (35).
8. The high accuracy multi-groove grinding wheel hole machining assembly of claim 7, wherein: the screening component (38) comprises a long channel (382), a supporting column (384), a bearing column (385), an arch-shaped plate (386) and metal beads (387), a screening hole (383) is reserved at one end of the long channel (382), a plurality of supporting columns (384) are fixedly connected to the middle section of the inner side wall of the long channel (382), the bearing column (385) is fixedly connected to the connecting end of the supporting columns (384), the arch-shaped plate (386) is fixedly connected to the head of the bearing column (385), the metal beads (387) are placed on the upper end face of the arch-shaped plate (386), and the distance between the outer peripheral face of each metal bead (387) and the inner side of the screening hole (383) is smaller than 1mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211240952.1A CN115319146A (en) | 2022-10-11 | 2022-10-11 | High-precision multi-groove grinding wheel hole machining assembly |
| CN202310493934.2A CN116571780A (en) | 2022-10-11 | 2023-05-05 | High-precision multi-groove grinding wheel hole machining assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211240952.1A CN115319146A (en) | 2022-10-11 | 2022-10-11 | High-precision multi-groove grinding wheel hole machining assembly |
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| CN202211240952.1A Pending CN115319146A (en) | 2022-10-11 | 2022-10-11 | High-precision multi-groove grinding wheel hole machining assembly |
| CN202310493934.2A Pending CN116571780A (en) | 2022-10-11 | 2023-05-05 | High-precision multi-groove grinding wheel hole machining assembly |
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| CN116571780A (en) | 2023-08-11 |
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Application publication date: 20221111 |