CN115488749A - Polishing and grinding machine for machining high-performance carbon fiber spinneret plate - Google Patents
Polishing and grinding machine for machining high-performance carbon fiber spinneret plate Download PDFInfo
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- CN115488749A CN115488749A CN202211392941.5A CN202211392941A CN115488749A CN 115488749 A CN115488749 A CN 115488749A CN 202211392941 A CN202211392941 A CN 202211392941A CN 115488749 A CN115488749 A CN 115488749A
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- 238000000227 grinding Methods 0.000 title claims abstract description 143
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 43
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000005498 polishing Methods 0.000 title claims abstract description 39
- 238000003754 machining Methods 0.000 title claims description 11
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000001125 extrusion Methods 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010061245 Internal injury Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a polishing and grinding machine for processing a high-performance carbon fiber spinneret plate, which relates to the technical field of processing of carbon fiber spinneret plates and comprises a workbench and a rotating ring frame, wherein grinding assemblies are annularly distributed on the outer side of the rotating ring frame and comprise two placing frames and a grinding tool, an annular adjusting groove is formed in the outer side of the grinding tool, annular sliding sheets are fixedly connected to the inner sides, close to an opening end, of the two placing frames, and the annular sliding sheets are in contact with the inner sides of the annular adjusting groove. The polishing and grinding machine for processing the high-performance carbon fiber spinneret plate, disclosed by the invention, has the effects that the spinneret plate is ground by a grinding tool, and a second hydraulic cylinder is adjusted along with the grinding tool in the process of gradually extending a compression spring, so that a pressure sensor reaches a specified index by extruding a bearing plate, the pressure between the grinding tool and the spinneret plate can be determined to be always in a constant pressure state, and the grinding effect of the grinding tool on the spinneret plate is always in an optimal state.
Description
Technical Field
The invention relates to the technical field of carbon fiber spinneret processing, in particular to a polishing and grinding machine for processing a high-performance carbon fiber spinneret.
Background
The spinneret plate is also called as a spinning cap, and is used for converting a viscous-flow-state polymer melt or solution into a trickle with a specific cross section through micropores and solidifying the trickle by a solidification medium such as air or a solidification bath to form filaments; the carbon fiber is high-strength high-modulus fiber with carbon content of more than 90 percent, is the first of all chemical fibers in high temperature resistance, is prepared by taking acrylic fiber and viscose fiber as raw materials and carrying out high-temperature oxidation and carbonization, and is an excellent material for manufacturing high-technology equipment such as aerospace and aviation.
The carbon fiber spinneret plate with the through hole in the central point is polished and ground, the surface of the carbon fiber spinneret plate is generally treated through a polishing wheel and a grinding tool, the strength of the carbon fiber spinneret plate is high, the grinding tool is seriously worn when the carbon fiber spinneret plate is ground, the distance between the single grinding tool and the carbon fiber spinneret plate gradually changes along with the consumption of the single grinding tool layer by layer in the use process, the change is in a hierarchical progressive mode, a worker cannot accurately adjust the position of the grinding tool, the grinding effect is gradually poor when the grinding tool grinds the carbon fiber spinneret plate, and the use value of the polishing and grinding machine is reduced.
Disclosure of Invention
The invention discloses a polishing and grinding machine for processing a high-performance carbon fiber spinneret plate, and aims to solve the technical problem that the grinding effect is gradually poor when a grinding tool grinds the carbon fiber spinneret plate because the distance between the grinding tool and the carbon fiber spinneret plate is gradually changed along with the consumption of a single grinding tool layer by layer, the change is a layer progressive type, and a worker cannot accurately adjust the position of the grinding tool.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high performance carbon fiber spinneret processing is with polishing grinding machine, includes workstation and rotating ring frame, rotating ring frame's outside annular distribution has the grinding subassembly, and the grinding subassembly includes that two lay frame and a grinding apparatus, the outside of grinding apparatus is opened there is the annular adjustment recess, and two equal fixedly connected with annular gleitbretter of inboard of laying the frame and being close to the open end, the inboard contact of annular gleitbretter and annular adjustment recess, the grinding apparatus is towards laying two butt joint frames of the inboard outer wall fixedly connected with of frame, and two equal fixedly connected with pressure sensor in the inside of butt joint frame, and the butt joint frame is located the equal fixedly connected with telescopic link in the inside at pressure sensor both ends, and the same bearing plate of the other end fixedly connected with of two telescopic links, bearing plate and pressure sensor contact, lay the frame and be close to No. two pneumatic cylinders of the inside fixedly connected with of butt joint frame, and the output of No. two pneumatic cylinders contacts with the outside of bearing plate, lay the frame and be close to the inside fixedly connected with compression spring of No. two pneumatic cylinders, and the other end and the compression spring contacts with the grinding apparatus, and the compression spring is in the extruded state all the time.
The grinding assembly is arranged, when the outer surface of the spinneret plate is ground, the adjusting cylinder drives a grinding tool on the grinding assembly to be in contact with the spinneret plate, in the contact process, the pressure between the second hydraulic cylinder and the pressure bearing plate is transmitted to the pressure sensor, when the pressure between the second hydraulic cylinder and the pressure bearing plate reaches a specified value, the grinding tool is in close contact with the spinneret plate, the outer side of the grinding tool is continuously abraded along with the grinding tool grinding the spinneret plate, after the grinding tool is abraded layer by layer, the extrusion force between the grinding tool and the spinneret plate is changed, the index monitored by the pressure sensor is different from the standard index, the compression spring is gradually extended to drive the grinding tool to move, the annular adjusting groove slowly moves towards the position close to the spinneret plate under the limitation of the annular sliding sheet, in the process that the compression spring is gradually extended, the second hydraulic cylinder is adjusted accordingly, the pressure bearing plate is extruded, the pressure sensor reaches the specified index, the pressure between the spinneret plate and the grinding tool can be determined to be always in a constant pressure state, the grinding effect of the spinneret plate can be ensured to be always in an optimal state, and the use value of the polishing machine is improved.
In a preferred scheme, no. three driving motor of outside fixedly connected with of swivel mount, and No. three driving motor's output shaft passes through shaft coupling fixedly connected with connecting axle, the other end fixedly connected with of connecting axle separates the rail, the equal fixedly connected with side piece in both ends of separating the rail, the equal fixedly connected with pneumatic cylinder in one side relatively of two side pieces, the output fixedly connected with installation pole of a pneumatic cylinder, installation pole sliding connection is in the inside of separating the rail, the one end fixed connection of installation pole is in the outside of laying the frame.
In a preferred scheme, two equal fixedly connected with two extension boards in the outside of laying the frame, and the equipartition distance in the outside of every two adjacent extension boards opens threaded hole, and the inner wall of every two corresponding threaded holes has same connecting bolt through threaded connection, and connecting nut is connected through threaded connection to connecting bolt's one end.
Through being provided with the separation rail, extension board and pneumatic cylinder, two lay and dock through connecting bolt and coupling nut between the frame, when the grinding apparatus loss is little, need change it, with coupling nut and connecting bolt separation, adjust a pneumatic cylinder then and drive the installation pole and slide on the separation rail, lay the frame separately with two, then will block and take off at the grinding apparatus in the annular gleitbretter outside, realize the change of grinding apparatus, it is convenient high-efficient, improve the polishing grinding efficiency of carbon fiber spinneret.
In a preferred scheme, the top fixedly connected with fixed plate of workstation, and the workstation is close to the top of fixed plate and opens there is the shifting chute, and the inside sliding connection of shifting chute has the movable block, the top fixedly connected with high board of movable block, and the fixed plate is towards one side fixedly connected with cylinder of high board, and the output fixed connection of cylinder is in one side of high board, the top fixedly connected with motor board of high board, and the motor board is towards one side fixedly connected with driving motor of swivel mount, and driving motor's output shaft passes through shaft coupling fixedly connected with inner tower, swivel mount fixed connection in the outside of inner tower, and the swivel mount is located equal fixedly connected with hydraulic stem between every two adjacent grinding components, and the equal fixedly connected with throwing aureola of output of every hydraulic stem.
In a preferred scheme, the top of the workbench is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a second driving motor, the output shaft of the second driving motor is fixedly connected with a rotating shaft through a coupler, the other end of the rotating shaft is fixedly connected with a turntable, the turntable is provided with a clamping assembly, the clamping assembly comprises a fixing ring and an ejection column, the fixing ring is annularly distributed towards the outer side of the turntable and is provided with fixing rods, the other end of each fixing rod is fixedly connected with a third hydraulic cylinder, the turntable is located between the fixing rods, the ejection column is fixedly connected with the output end of the third hydraulic cylinder, the other end of the ejection column is fixedly connected with a limiting ring plate, the outer side of the ejection column far away from the turntable is annularly distributed with attachment blocks, the outer side of each attachment block is connected with a limiting plate through a hinge, the end of each limiting plate is fixedly connected with a guide round rod, the outer side of the limiting plate towards the ejection column is fixedly connected with a connecting spring, the other end of the connecting spring is fixedly connected with the outer side of the attachment block, the fixing ring is fixedly connected with the outer side of the fixing ring far away from the turntable and is distributed with contact rings, the outer side of each contact ring is distributed with extrusion springs, and is fixedly connected with each extrusion ring through a hinge.
Through being provided with the centre gripping subassembly, when the spinneret centre gripping that the centre point was opened has the perforation, ejecting from the passing of spinneret central point with ejecting post, ejecting in-process, the coupling spring is in compression state, the effect of water conservancy diversion pole play water conservancy diversion, after the limiting plate is ejecting completely, then No. three pneumatic cylinders drive ejecting post and slowly reset, in-process that resets, limiting plate and spinneret take place the extrusion, the coupling spring is stretched, simultaneously, the spinneret is extruded to each extrusion paster, the extrusion spring behind the extrusion paster is compressed, after extrusion spring is extruded to limit state, after the limiting plate contacted with the spacing ring plate, then accomplish the fixed point centre gripping of spinneret, the spinneret after the centre gripping receives the reaction force of coupling spring and extrusion spring, thereby ensure the fastness of its centre gripping, this kind of centre gripping mode convenient and fast.
In a preferred scheme, the top that the workstation is located between centre gripping subassembly and the grinding subassembly is equipped with the piece and collects the subassembly, and the piece collects the subassembly and includes the dust fall frame, the bottom fixedly connected with base of dust fall frame, base fixed connection is in the top of workstation, the top inner wall fixedly connected with intercommunication board of dust fall frame, the bottom equidistance of intercommunication board is opened there is the connecting hole, the equal fixedly connected with atomizing nozzle in inside of every connecting hole, the top fixedly connected with water tank of dust fall frame, and the dust fall frame is close to the top fixedly connected with water pump of water tank, the inlet end of water pump passes through pipe connection in the inside of water tank, the water delivery end of water pump passes through pipe connection in the inside of intercommunication board, the top fixedly connected with cavity collection board of bracing piece, the equidistance of cavity collection face top is opened has the collection hole, one side fixedly connected with pump frame of bracing piece, the top fixedly connected with high compression pump of pump, the inlet end of high compression pump passes through pipe connection in the inside of cavity collection board, the gas delivery end of high compression pump passes through pipe connection in the inside of frame, open one side of dust fall frame has the dust fall hole, the both sides inner wall of door hole all passes through the hinge connection frame.
Collect the subassembly through being provided with the piece, when carrying out the polishing grinding operation of spinneret, the grinding in-process, the spinneret drifts away in the air with the position that the grinding apparatus drops, start high compression pump, high compression pump collects this part piece through each collection pore on the cavity collection board, with its leading-in dust fall frame, at the in-process of the leading-in dust fall frame of piece, start the water pump, water pump carries to the intercommunication board in with the water tank, atomize the water through atomizing nozzle, then with the atomizing water droplet blowout, carry out the dust fall through the atomizing water droplet to the powder in the piece and handle, prevent that the staff from carrying out the internal injury that causes of powder suction when clastic collection, thereby improve this polishing grinding machine's feature of environmental protection and security.
Therefore, the polishing and grinding machine for processing the high-performance carbon fiber spinneret plate has the technical effects that the second hydraulic cylinder is adjusted along with the grinding tool to grind the spinneret plate and the compression spring is gradually expanded, so that the pressure sensor reaches the appointed index by extruding the bearing plate, the pressure between the grinding tool and the spinneret plate can be always in a constant pressure state, and the grinding effect of the grinding tool on the spinneret plate is always in the optimal state.
Drawings
Fig. 1 is a schematic view of the overall structure of a polishing and grinding machine for processing a high-performance carbon fiber spinneret plate according to the present invention.
Fig. 2 is a schematic view of a grinding assembly of the polishing and grinding machine for processing the high-performance carbon fiber spinneret plate according to the present invention.
Fig. 3 is a sectional view of the entire structure of fig. 2.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a schematic view of a clamping assembly of a polishing and grinding machine for processing a high-performance carbon fiber spinneret plate according to the present invention.
Fig. 6 is a partial structure enlarged view of fig. 5.
Fig. 7 is a schematic view of a debris collecting assembly of a polishing and grinding machine for processing a high-performance carbon fiber spinneret plate according to the present invention.
Fig. 8 is a sectional view of the structure of fig. 7.
In the figure: 1. a work table; 2. a moving groove; 3. a fixing plate; 4. a cylinder; 5. a moving block; 6. a height plate; 7. a motor plate; 8. a first driving motor; 9. rotating the ring frame; 10. a polishing wheel; 11. an inner frame; 12. a hydraulic lever; 13. a turntable; 14. a rotating shaft; 15. mounting a plate; 16. a second drive motor; 17. a debris collection assembly; 1701. a dust falling frame; 1702. a water tank; 1703. a water pump; 1704. a collection well; 1705. a hollow collection plate; 1706. a high pressure air pump; 1707. a pump frame; 1708. a support bar; 1709. a base; 1710. a communication plate; 1711. an atomizing nozzle; 1712. a frame door; 18. grinding the assembly; 1801. an abrasive article; 1802. placing a frame; 1803. a side block; 1804. a third driving motor; 1805. a connecting shaft; 1806. an extension plate; 1807. a connecting bolt; 1808. an annular adjustment groove; 1809. an annular slip sheet; 1810. mounting a rod; 1811. a first hydraulic cylinder; 1812. separating the rail; 1813. a connecting nut; 1814. a second hydraulic cylinder; 1815. a compression spring; 1816. a pressure bearing plate; 1817. a telescopic rod; 1818. a pressure sensor; 1819. a docking frame; 19. a clamping assembly; 1901. a third hydraulic cylinder; 1902. a fixing ring; 1903. ejecting the column; 1904. a limit ring plate; 1905. extruding the patch; 1906. a contact ring; 1907. fixing the rod; 1908. a connecting spring; 1909. a limiting plate; 1910. a flow guiding round bar; 1911. a compression spring; 1912. and (7) fitting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The polishing and grinding machine for processing the high-performance carbon fiber spinneret plate is mainly applied to a scene that the grinding effect is gradually poor when a grinding tool grinds the carbon fiber spinneret plate due to the fact that the distance between the grinding tool and the carbon fiber spinneret plate is gradually changed along with the consumption of a single grinding tool layer by layer, the change is a hierarchical progressive type, and workers cannot accurately adjust the position of the grinding tool.
Referring to fig. 1-8, a polishing and grinding machine for processing a high-performance carbon fiber spinneret plate comprises a workbench 1 and a rotating ring frame 9, wherein grinding assemblies 18 are annularly distributed on the outer side of the rotating ring frame 9, each grinding assembly 18 comprises two placing frames 1802 and a grinding tool 1801, an annular adjusting groove 1808 is formed in the outer side of each grinding tool 1801, annular sliding pieces 1809 are fixedly connected to the inner sides of the two placing frames 1802 near the opening end, the annular sliding pieces 1809 are in contact with the inner sides of the annular adjusting grooves 1808, two abutting frames 1819 are fixedly connected to the outer wall of each grinding tool 1801 facing the inner side of each placing frame 1802, pressure sensors 1818 are fixedly connected to the inner parts of the two abutting frames 1819, telescopic rods 1817 are fixedly connected to the inner parts of the abutting frames 1819 at the two ends of the pressure sensors 1818, the same bearing plate 1816 is fixedly connected to the other ends of the two telescopic rods 1817, the bearing plate 1816 is in contact with the pressure sensor 1818, a second hydraulic cylinder 1814 is fixedly connected to the inner part of each placing frame 1802, and is in contact with a compression spring 1815 which is in a compression state.
Specifically, in the process that the grinding tool 1801 is worn, the compression spring 1815 slowly extends, and then the compression spring 1815 drives the grinding tool 1801 to slowly eject out, in the process of ejecting out, the annular sliding piece 1809 is clamped in the annular adjusting groove 1808 of the grinding tool 1801, the grinding tool 1801 is limited by the annular sliding piece 1809, and meanwhile, whether the grinding tool 1801 has a use value after being used is determined by the relationship between the annular sliding piece 1809 and the annular adjusting groove 1808.
In a specific application scenario, when the grinding tool 1801 and the spinneret plate are mutually rotated and extruded, the grinding tool 1801 is gradually worn, the thickness of the outer side of the grinding tool is gradually reduced, and under the condition that the thickness of the grinding tool is reduced, the second hydraulic cylinder 1814 is adjusted accordingly, so that the pressure sensor 1818 reaches a specified index by extruding the pressure bearing plate 1816, and the pressure between the grinding tool 1801 and the spinneret plate can be determined to be always in a constant pressure state, and the grinding effect of the grinding tool 1801 on the spinneret plate is ensured to be always in an optimal state.
It should be noted that, during grinding of the outer surface of the spinneret plate, the adjusting cylinder 4 drives the grinding tool 1801 on the grinding assembly 18 to contact with the spinneret plate, and during the contact, the pressure between the second hydraulic cylinder 1814 and the pressure-bearing plate 1816 is transmitted to the pressure sensor 1818, when the pressure between the two reaches a specified value, the grinding tool 1801 and the spinneret plate are in close contact, as the grinding tool 1801 grinds the spinneret plate, the outer side of the grinding tool 1801 is continuously worn, and after the grinding tool 1801 is worn layer by layer, the pressing force between the grinding tool 1801 and the spinneret plate changes, so that the index monitored by the pressure sensor 1818 is different from the standard index, the compression spring 1815 is gradually extended to drive the ring 1801 to move, the ring adjustment groove 1808 is slowly moved under the limitation of the ring slide 1809 toward the position close to the spinneret plate, during the gradual extension of the compression spring 1815, the second hydraulic cylinder 1814 is adjusted accordingly, so as to press the pressure-bearing plate 1816, so that the pressure sensor 1818 reaches the specified index, and it can be determined that the pressure between the grinding tool 1801 and the spinneret plate is always in a constant pressure state, thereby ensuring that the grinding tool is in a grinding effect of the spinneret plate 1801 is always increased.
Referring to fig. 1-4, in a preferred embodiment, a third driving motor 1804 is fixedly connected to the outer side of the rotating ring frame 9, an output shaft of the third driving motor 1804 is fixedly connected to a connecting shaft 1805 through a coupling, another end of the connecting shaft 1805 is fixedly connected to a separating rail 1812, two ends of the separating rail 1812 are fixedly connected to side blocks 1803, one opposite sides of the two side blocks 1803 are fixedly connected to a first hydraulic cylinder 1811, an output end of the first hydraulic cylinder 1811 is fixedly connected to a mounting rod 1810, the mounting rod 1810 is slidably connected to the inside of the separating rail 1812, and one end of the mounting rod 1810 is fixedly connected to the outer side of the placing frame 1802.
It should be noted that, butt joint is carried out through connecting bolt 1807 and connecting nut 1813 between two placement frames 1802, when the grinding apparatus 1801 loss is not much, need to change it, separate connecting nut 1813 and connecting bolt 1807, then adjust a pneumatic cylinder 1811 and drive installation pole 1810 and slide on separating rail 1812, separate two placement frames 1802, then will block the grinding apparatus 1801 in the annular gleitbretter 1809 outside and take off, realize the change of grinding apparatus 1801, and is convenient and efficient, improves the polishing grinding efficiency of carbon fiber spinneret.
In the invention, two extension plates 1806 are fixedly connected to the outer sides of two placing frames 1802, threaded holes are formed in the outer sides of every two adjacent extension plates 1806 at equal distances, the inner walls of every two corresponding threaded holes are connected with the same connecting bolt 1807 through threads, and one end of each connecting bolt 1807 is connected with a connecting nut 1813 through threads.
Referring to fig. 1, in a preferred embodiment, a fixed plate 3 is fixedly connected to the top of a workbench 1, a moving groove 2 is formed in the top of the workbench 1 close to the fixed plate 3, a moving block 5 is slidably connected to the inside of the moving groove 2, a height plate 6 is fixedly connected to the top of the moving block 5, a cylinder 4 is fixedly connected to one side of the fixed plate 3 facing the height plate 6, the output end of the cylinder 4 is fixedly connected to one side of the height plate 6, a motor plate 7 is fixedly connected to the top of the height plate 6, a first driving motor 8 is fixedly connected to one side of the motor plate 7 facing a rotating ring frame 9, an output shaft of the first driving motor 8 passes through a coupler and is fixedly connected to an inner frame 11, the rotating ring frame 9 is fixedly connected to the outer side of the inner frame 11, the rotating ring frame 9 is located between every two adjacent grinding assemblies 18 and is fixedly connected with a hydraulic rod 12, and the output end of each hydraulic rod 12 is fixedly connected with a polishing wheel 10.
Referring to fig. 1, 5 and 6, in a preferred embodiment, a mounting plate 15 is fixedly connected to the top of the working table 1, a second driving motor 16 is fixedly connected to one side of the mounting plate 15, an output shaft of the second driving motor 16 is fixedly connected to a rotating shaft 14 through a coupling, a rotating disc 13 is fixedly connected to the other end of the rotating shaft 14, and a clamping assembly 19 is arranged on the rotating disc 13.
According to the invention, the clamping assembly 19 comprises a fixing ring 1902 and ejection columns 1903, fixing rods 1907 are annularly distributed on the outer side of the fixing ring 1902 facing the rotary table 13, the other ends of the fixing rods 1907 are fixedly connected to the outer side of the rotary table 13, one side of the rotary table 13 located between the fixing rods 1907 is fixedly connected with a third hydraulic cylinder 1901, the ejection columns 1903 are fixedly connected to the output end of the third hydraulic cylinder 1901, the other end of the ejection columns 1903 is fixedly connected with a limit ring plate 1904, attachment blocks 1912 are annularly distributed on the outer side of the ejection columns 1903 far away from the rotary table 13, a limit plate 1909 is connected to the outer side of each attachment block 1912 through a hinge, a flow guide circular rod 1910 is fixedly connected to the end of each limit plate 1909, a connecting spring 1908 is fixedly connected to the outer side of the limit plate 1909 facing the ejection columns 1903, the other end of the connecting spring 1908 is fixedly connected to the outer side of the attachment blocks 1912, contact rings 1906 are annularly distributed on the outer side of the fixing ring 1902 far away from the rotary table 13, extrusion rings 1906 are annularly distributed with extrusion springs 1911, and contact rings 1905 are connected to the outer side of the hinge.
Specifically, when the carbon fiber spinneret plate with a through hole in the center is clamped, the carbon fiber spinneret plate is driven to move through the ejection column 1903, so that the carbon fiber spinneret plate is limited in two directions through the limiting plate 1909 and the extrusion patch 1905, and stability of the carbon fiber spinneret plate in the rotary grinding process is guaranteed.
In a specific application scenario, after the limiting plate 1909 contacts the limiting ring plate 1904, the limiting plate 1909 is limited by the limiting ring plate 1904, and the limitation that the limiting plate 1909 is excessively adjusted to cause the limitation of the connecting spring 1908 to stretch is prevented from being damaged, and meanwhile, after the limiting plate 1909 contacts the limiting ring plate 1904, the third hydraulic cylinder 1901 is in a continuous adjustment state, the limiting plate 1909 drives the other surface of the spinneret plate and each extrusion patch 1905 to be in a continuous extrusion state, so that the extrusion spring 1911 is compressed to be close to a limit state, the reaction force of the extrusion spring 1911 and the reaction force of the connecting spring 1908 drive the extrusion patches 1905 and the limiting plate 1909 to extrude and clamp the two surfaces of the spinneret plate, and further guarantee the firmness after clamping.
It should be noted that, when a spinneret plate with a through hole at the center point is clamped, the ejection column 1903 is ejected from the through hole at the center point of the spinneret plate, in the ejection process, the connection spring 1908 is in a compressed state, the flow guiding round rod 1910 plays a flow guiding role, after the limiting plate 1909 is completely ejected, the third hydraulic cylinder 1901 drives the ejection column 1903 to slowly reset, in the resetting process, the limiting plate 1909 and the spinneret plate are extruded, the connection spring 1908 is stretched, meanwhile, the spinneret plate is extruded onto each extrusion patch 1905, the extrusion spring 1911 behind the extrusion patch 1905 is compressed, after the extrusion spring 1911 is extruded to a limit state, the limiting plate 1909 and the limiting ring plate 1904 are contacted, fixed-point clamping of the spinneret plate is completed, and the clamped spinneret plate receives the reactive force of the connection spring 1908 and the extrusion spring 1911, so as to ensure the clamping firmness of the spinneret plate, and this clamping mode is convenient and fast.
Referring to fig. 1, 7 and 8, in a preferred embodiment, a debris collection assembly 17 is arranged at the top of the worktable 1 between the clamping assembly 19 and the grinding assembly 18, the debris collection assembly 17 comprises a dust fall frame 1701, a base 1709 is fixedly connected to the bottom of the dust fall frame 1701, the base 1709 is fixedly connected to the top of the worktable 1, a communication plate 1710 is fixedly connected to the inner wall of the top of the dust fall frame 1701, connecting holes are formed in the bottom of the communication plate 1710 at equal intervals, and an atomizing nozzle 1711 is fixedly connected to the inside of each connecting hole.
According to the dust-settling device, a water tank 1702 is fixedly connected to the top of a dust-settling frame 1701, a water pump 1703 is fixedly connected to the top, close to the water tank 1702, of the dust-settling frame 1701, a water inlet end of the water pump 1703 is connected to the inside of the water tank 1702 through a pipeline, a water delivery end of the water pump 1703 is connected to the inside of a communicating plate 1710 through a pipeline, a supporting rod 1708 is fixedly connected to the top of a base 1709, a hollow collecting plate 1705 is fixedly connected to the top of the supporting rod 1708, collecting holes 1704 are equidistantly formed in the outer side, facing upwards, of the hollow collecting plate 1705, one side of the supporting rod 1708 is fixedly connected with a pump frame 1707, a high-pressure air pump 1706 is fixedly connected to the top of the pump frame 1707, an air inlet end of the high-pressure air pump 1706 is connected to the inside of the hollow collecting plate 1705 through a pipeline, an air delivery end of the high-pressure air pump 1706 is connected to the inside of the dust-settling frame 1701 through a pipeline, a door hole is formed in one side of the dust-settling frame 1701, and frame 1701 is connected to the inner walls on two sides of the door hole through hinges 1712.
It should be noted that, when the polishing and grinding operation of the spinneret plate is performed, in the grinding process, the part of the spinneret plate falling off from the grinding tool 1801 drifts in the air, the high-pressure air pump 1706 is started, the high-pressure air pump 1706 collects the part of the chips through the collection holes 1704 in the hollow collection plate 1705, the part of the chips is guided into the dust-fall frame 1701, in the process of guiding the chips into the dust-fall frame 1701, the water pump 1703 is started, the water in the water tank 1702 is conveyed to the communication plate 1710 by the water pump 1703, the water is atomized through the atomizing nozzle 1711, atomized water drops are sprayed out, the powder in the chips is subjected to dust-fall treatment through the atomized water drops, the damage caused by the fact that the powder is sucked into the body when the workers collect the chips is prevented, and therefore the environmental protection performance and the safety of the polishing and grinding machine are improved.
The working principle is as follows: when the spinneret plate clamping device is used, when a spinneret plate with a through hole at the center point is clamped, the ejection column 1903 is ejected from the center point of the spinneret plate, in the ejection process, the connecting spring 1908 is in a compressed state, the flow guide round rod 1910 plays a flow guide role, after the limiting plate 1909 is completely ejected, the third hydraulic cylinder 1901 drives the ejection column 1903 to slowly reset, in the resetting process, the limiting plate 1909 and the spinneret plate are extruded, the connecting spring 1908 is stretched, meanwhile, the spinneret plate is extruded onto each extrusion patch 1905, the extrusion spring 1911 behind the extrusion patch 1905 is compressed, after the extrusion spring 1911 is extruded to a limit state, the limiting plate 1909 and the limiting ring plate 1904 are contacted, fixed-point clamping of the spinneret plate is completed, after clamping is completed, the adjusting cylinder 4 drives the grinding tool 1801 on the grinding assembly 18 to be contacted with the spinneret plate, in the contact process, the pressure between the second hydraulic cylinder 1814 and the pressure-bearing plate 1816 is transmitted to the pressure sensor 1818, when the pressure between the two reaches a specified value, it indicates that the grinding tool 1801 and the spinneret plate are in close contact, the outer side of the grinding tool 1801 is continuously worn with the grinding tool 1801 grinding the spinneret plate, when the grinding tool 1801 is worn layer by layer, the pressing force between the grinding tool 1801 and the spinneret plate is changed, the index monitored by the pressure sensor 1818 is different from the standard index, the compression spring 1815 is gradually extended to drive the grinding tool 1801 to move, the annular adjusting groove 1808 is slowly moved to a position close to the spinneret plate under the limitation of the annular slide sheet 1809, during the gradual extension of the compression spring 1815, the second hydraulic cylinder 1814 is adjusted accordingly, so that the pressure sensor 1818 reaches the specified index by pressing the pressure-bearing plate 1816, and it can be determined that the pressure between the grinding tool 1801 and the spinneret plate is always in a constant pressure state, when the grinding assembly 18 grinds the spinneret plate, the high-pressure air pump 1706 is started, the high-pressure air pump 1706 collects the part of fragments through the collection holes 1704 in the hollow collection plate 1705, the fragments are guided into the dust fall frame 1701, in the process that the fragments are guided into the dust fall frame 1701, the water pump 1703 is started, the water pump 1703 conveys the water body in the water tank 1702 to the communicating plate 1710, the water body is atomized through the atomizing nozzle 1711, atomized water drops are sprayed out, dust fall treatment is carried out on powder in the fragments through the atomized water drops, after grinding is finished, the hydraulic rod 12 is adjusted to drive the polishing wheel 10 to carry out polishing treatment on the outer wall of the spinneret plate, after polishing is finished, the spinneret plate is taken down, and operation is finished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. A polishing and grinding machine for processing a high-performance carbon fiber spinneret plate comprises a workbench (1) and a rotating ring frame (9), and is characterized in that grinding assemblies (18) are annularly distributed on the outer side of the rotating ring frame (9), each grinding assembly (18) comprises two placing frames (1802) and a grinding tool (1801), an annular adjusting groove (1808) is formed in the outer side of each grinding tool (1801), annular sliding pieces (1809) are fixedly connected to the inner sides, close to the opening ends, of the two placing frames (1802), the annular sliding pieces (1809) are in contact with the inner sides of the annular adjusting grooves (1808), telescopic rods (1817) are fixedly connected to the outer walls, facing the inner sides of the placing frames (1802), of the grinding tool (1801), two abutting frames (1819) are fixedly connected to the outer wall, the inner sides, facing the inner sides of the placing frames (1802), of the two abutting frames (1819), pressure sensors (1818) are fixedly connected to the inner portions, the abutting frames (1819) are located at the two ends of the pressure sensors (1818), telescopic rods (1817) are fixedly connected to the same, the other ends of the two telescopic rods (1817) are fixedly connected to the same one end of the same hydraulic cylinder (1816), the pressure bearing plate (1816) is in contact with the pressure sensor (1818), the outer side of the second hydraulic cylinder (1814) close to the second hydraulic cylinder (1814) of the second hydraulic cylinder (1814) which is connected to be close to the second hydraulic cylinder (1814) of the placing frame (1814), and the other end of the compression spring (1815) is in contact with the grinding tool (1801), and the compression spring (1815) is always in a pressed state.
2. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 1, wherein a third driving motor (1804) is fixedly connected to the outer side of the rotating ring frame (9), an output shaft of the third driving motor (1804) is fixedly connected with a connecting shaft (1805) through a coupler, the other end of the connecting shaft (1805) is fixedly connected with a separating rail (1812), two ends of the separating rail (1812) are fixedly connected with side blocks (1803), one opposite side of each of the two side blocks (1803) is fixedly connected with a first hydraulic cylinder (1811), an output end of the first hydraulic cylinder (1811) is fixedly connected with a mounting rod (1810), the mounting rod (1810) is slidably connected to the inner portion of the separating rail (1812), and one end of the mounting rod (1810) is fixedly connected to the outer side of the placing frame (1802).
3. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 2, wherein two extension plates (1806) are fixedly connected to the outer sides of two placing frames (1802), threaded holes are formed in the outer sides of every two adjacent extension plates (1806) at equal distances, the inner walls of every two corresponding threaded holes are connected with the same connecting bolt (1807) through threads, and one end of each connecting bolt (1807) is connected with a connecting nut (1813) through threads.
4. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 1, wherein a fixed plate (3) is fixedly connected to the top of the workbench (1), a moving groove (2) is formed in the top, close to the fixed plate (3), of the workbench (1), a moving block (5) is slidably connected to the inside of the moving groove (2), a height plate (6) is fixedly connected to the top of the moving block (5), a cylinder (4) is fixedly connected to one side, facing the height plate (6), of the fixed plate (3), and an output end of the cylinder (4) is fixedly connected to one side of the height plate (6).
5. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 4, wherein a motor plate (7) is fixedly connected to the top of the height plate (6), a first driving motor (8) is fixedly connected to one side, facing the rotating ring frame (9), of the motor plate (7), an output shaft of the first driving motor (8) is fixedly connected with an inner frame (11) through a coupler, the rotating ring frame (9) is fixedly connected to the outer side of the inner frame (11), a hydraulic rod (12) is fixedly connected between every two adjacent grinding assemblies (18) of the rotating ring frame (9), and a polishing wheel (10) is fixedly connected to the output end of each hydraulic rod (12).
6. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 1, wherein a mounting plate (15) is fixedly connected to the top of the workbench (1), a second driving motor (16) is fixedly connected to one side of the mounting plate (15), a rotating shaft (14) is fixedly connected to an output shaft of the second driving motor (16) through a coupler, a rotating disc (13) is fixedly connected to the other end of the rotating shaft (14), and a clamping assembly (19) is arranged on the rotating disc (13).
7. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 6, wherein the clamping assembly (19) comprises a fixing ring (1902) and an ejection column (1903), fixing rods (1907) are annularly distributed on the outer side of the fixing ring (1902) facing the rotary plate (13), the other ends of the fixing rods (1907) are fixedly connected to the outer side of the rotary plate (13), one side of the rotary plate (13) located among the fixing rods (1907) is fixedly connected with a third hydraulic cylinder (1901), the ejection column (1903) is fixedly connected to the output end of the third hydraulic cylinder (1901), and the other end of the ejection column (1903) is fixedly connected with a limit ring plate (1904).
8. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 7, wherein the sticking blocks (1912) are annularly distributed on the outer side, away from the rotary plate (13), of the ejection column (1903), the outer side of each sticking block (1912) is connected with a limiting plate (1909) through a hinge, the end of each limiting plate (1909) is fixedly connected with a flow guiding round rod (1909), the outer side, facing the ejection column (1903), of each limiting plate (1909) is fixedly connected with a connecting spring (1908), the other end of each connecting spring (1908) is fixedly connected with the outer side of each sticking block (1912), the outer side, away from the rotary plate (13), of the fixing ring (1902) is annularly distributed with a contact ring (1906), the outer side of each contact ring (1906) is annularly distributed with an extrusion spring (1911), the other end of each extrusion spring (1911) is fixedly connected with an extrusion patch (1905), and the extrusion patches (1905) are connected with the outer side of each contact ring (1906) through a hinge.
9. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 8, wherein a debris collection assembly (17) is arranged at the top of the workbench (1) between the clamping assembly (19) and the grinding assembly (18), the debris collection assembly (17) comprises a dust fall frame (1701), a base (1709) is fixedly connected to the bottom of the dust fall frame (1701), the base (1709) is fixedly connected to the top of the workbench (1), a communication plate (1710) is fixedly connected to the inner wall of the top of the dust fall frame (1701), connecting holes are formed in the bottom of the communication plate (1710) at equal intervals, and an atomizing nozzle (1711) is fixedly connected to the inside of each connecting hole.
10. The polishing and grinding machine for machining the high-performance carbon fiber spinneret plate according to claim 9, wherein a water tank (1702) is fixedly connected to the top of the dust-settling frame (1701), a water pump (1703) is fixedly connected to the top of the dust-settling frame (1701) close to the water tank (1702), a water inlet end of the water pump (1703) is connected to the inside of the water tank (1702) through a pipeline, a water delivery end of the water pump (1703) is connected to the inside of the communicating plate (1710) through a pipeline, a supporting rod (1708) is fixedly connected to the top of the base (1709), a hollow collecting plate (1705) is fixedly connected to the top of the supporting rod (1708), collecting holes (1704) are formed in the outer side of the hollow collecting plate (1705) facing upwards at equal intervals, a pump frame (1707) is fixedly connected to one side of the supporting rod (1708), a high-pressure air pump (1706) is fixedly connected to the top of the pump frame (1707), an air inlet end of the high-pressure air pump (1706) is connected to the inside of the hollow collecting plate (5) through a pipeline, the high-pressure air delivery end of the high-pressure air pump (171) is connected to the inside of the dust-settling frame (1701) through a pipeline, and two sides of the door frame (1701) are connected to two sides of the door hole (1701) through hinges.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211392941.5A CN115488749A (en) | 2022-11-08 | 2022-11-08 | Polishing and grinding machine for machining high-performance carbon fiber spinneret plate |
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| CN202211392941.5A CN115488749A (en) | 2022-11-08 | 2022-11-08 | Polishing and grinding machine for machining high-performance carbon fiber spinneret plate |
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