CN116890281B - Casting mold processing equipment - Google Patents

Casting mold processing equipment Download PDF

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Publication number
CN116890281B
CN116890281B CN202311153292.8A CN202311153292A CN116890281B CN 116890281 B CN116890281 B CN 116890281B CN 202311153292 A CN202311153292 A CN 202311153292A CN 116890281 B CN116890281 B CN 116890281B
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CN
China
Prior art keywords
fixed
grinding roller
movable
movable grinding
way valve
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CN202311153292.8A
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Chinese (zh)
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CN116890281A (en
Inventor
吴可佳
张文静
王俊海
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Laizhou Wotaida Machinery Co ltd
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Laizhou Wotaida Machinery Co ltd
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Priority to CN202311153292.8A priority Critical patent/CN116890281B/en
Publication of CN116890281A publication Critical patent/CN116890281A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/20Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0092Grinding attachments for lathes or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/02Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • B24B55/03Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/06Dust extraction equipment on grinding or polishing machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention belongs to the technical field of mold processing, and discloses casting mold processing equipment, which comprises a fixed box, wherein a liquid conveying assembly is embedded and installed in the fixed box, a workbench is arranged below the fixed box, supporting columns are installed at four corners of the bottom end of the fixed box, and the fixed box is connected with the top end of the workbench through the supporting columns. According to the invention, the downward displacement of the movable grinding roller is realized through the pressure of liquid, the device can completely cover the inner concave part of the die through the downward displacement of the movable grinding roller, the polishing of the inner concave part of the die is completed, meanwhile, the gap between the fixed grinding roller and the movable grinding roller can cover the outer convex part of the die through the triangular space formed by the position change of the fixed grinding roller and the movable grinding roller, the polishing of the concave-convex surface of the die is realized, the problem that the traditional device needs manual operation when polishing the concave-convex part is avoided, and the polishing effect of the casting die is remarkably improved.

Description

Casting mold processing equipment
Technical Field
The invention belongs to the technical field of mold processing, and particularly relates to casting mold processing equipment.
Background
The casting mold is a mold for casting a material product such as metal, plastic, glass, or the like. Casting molds are typically composed of two parts: an upper die and a lower die. The upper die and the lower die are corresponding in structure and can form a complete die. In the casting process, molten metal or other materials are poured into a mold, and after cooling and solidification, the mold is taken out to obtain the required product. The casting mold can process parts with special shapes, so that the casting mold is widely applied in the field of machining, and the conventional casting mold is mainly formed by metal processing and is generally processed by processing equipment such as a machine tool.
In order to ensure the characteristics of smoothness and burr-free surface of the conventional casting mold after finishing processing, the surface of the casting mold is usually required to be polished to prevent burrs on the surface from interfering with the molding of a part, however, when the conventional casting mold is polished, manual polishing or mechanical polishing is mainly used, when manual polishing is performed, the outer surface of the mold can be polished through a handheld polishing device, when mechanical polishing is used, the mold can be placed on a workbench to polish through controlling the displacement of the polishing device, concave and convex parts are generally arranged on the surface of the mold, when manual polishing is used, the concave and convex parts can be polished, but the polishing efficiency is lower, and when mechanical polishing is used, the polishing cannot be performed for automatic polishing of the concave and convex parts due to the fact that the polishing roller cannot be adjusted in an adaptive manner, and the overall efficiency is lower.
In addition, when polishing the surface of the casting mold in batches, metal scraps on the surface of the mold are mixed with oil dirt, dust and the like to adhere to the surface of the polishing roller along with a long-time polishing process when polishing is performed by using the polishing roller, and at the moment, if polishing is performed by continuously using the polishing roller, a scratch phenomenon of the surface of a part can occur, so that the polishing roller needs to be cleaned regularly, and the machine needs to be stopped for manual cleaning.
Disclosure of Invention
The present invention is directed to a casting mold processing apparatus for solving the problems set forth in the background art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a casting mould processing equipment, includes the fixed box, inlay in the fixed box and install liquid transport subassembly, the below of fixed box is equipped with the workstation, all install the support column on the four corners position of fixed box bottom, the fixed box is connected with the top of workstation through the support column, all install the base on the four corners position of workstation bottom, the extension frame is all installed to the position that both sides are close to the four corners around the fixed box, two of fixed box homonymy all install fixed rail between the extension frame, two the left and right sides between the fixed rail all are equipped with fixed grinding roller, two the middle part between the fixed rail is equipped with movable grinding roller, the top of fixed grinding roller and movable grinding roller all is equipped with the mount, the equal fixed mounting in middle part of fixed grinding roller and movable grinding roller has the main shaft, fixed grinding roller and movable grinding roller all are connected through rotating between main shaft and the mount, be located the mount on movable roller top is connected with liquid transport subassembly's bottom, the left and right sides both ends are located two fixed rail between the left and right sides fixed rail all installs fixed block between the fixed block, the left and right sides is located two relative displacement between the fixed block and the fixed mounting top of fixed block, but the relative displacement is located two fixed block and the top is kept away from to the fixed mounting.
Before practical use, the base that needs to pass through the device bottom is placed on smooth ground, behind the levelness of holding arrangement, need be connected with outside water delivery device with the top of liquid delivery module, liquid to the inside liquid such as input of liquid delivery module can be clear water also can be washing liquid, need keep certain pressure before the liquid delivery module is inputed simultaneously, and place the casting mould that needs polishing in the top of workstation, and accessible outside anchor clamps are fixed it, the accessible outside anchor clamps are adjusted the height of mould and are made and can contact between the fixed grinding roller simultaneously, can carry out the displacement of anchor clamps in the whole polishing process of polishing and realize the displacement of mould and polish the process.
As a further technical scheme of the invention, one end of the fixed grinding roller is provided with a movable mounting seat, the movable mounting seat is movably clamped with the fixed guide rail, the movable mounting seat can move left and right relative to the fixed guide rail, the inner side surface of the movable mounting seat is provided with a motor, and the output end of the motor is connected with the main shaft.
As a further technical scheme of the invention, one end of the movable grinding roller is provided with a fixed mounting seat, the inner side surface of the fixed mounting seat is also fixedly provided with a motor, and the fixed mounting seat is connected with a fixed frame positioned at the top end of the movable grinding roller.
When polishing, can start the inside motor of fixed mount pad and apply power to the movable grinding roller, realize that the rotation of movable grinding roller polishes the interior concave surface of mould, but the inside motor of movable mount pad realizes the rotation of fixed grinding roller and polishes the both ends of mould simultaneously, and when fixed grinding roller takes place the effect displacement, because the movable joint between movable mount pad and the fixed guide rail, can drive the left and right displacement of movable mount pad in step and ensure that power transmission can not break.
As a further technical scheme of the invention, first fixing seats are symmetrically arranged on the front side and the rear side of the fixing frame at the top end of the movable grinding roller, the number of the first fixing seats is four and distributed on the left end and the right end of the front side and the rear side of the fixing frame, one ends of the first fixing seats far away from the fixing frame are movably connected with supporting rods through rotating shafts, one ends of the two fixing frames at the top ends of the two fixed grinding rollers, which are relatively close to the front side and the rear side, are respectively provided with a second fixing seat, and the other ends of the supporting rods are movably connected with the second fixing seats.
When the fixed frame positioned at the top end of the movable grinding roller descends under the action of the liquid conveying component, the movable grinding roller descends along with the fixed frame, the four supporting rods positioned at the front end and the rear end of the movable grinding roller deflect along with the movable grinding roller, namely, the two supporting rods are relatively close to each other, the included angle between the two supporting rods is reduced along with the movable grinding roller, an inward pulling force is applied to the second fixed seat along with the movable grinding roller, at the moment, the second fixed seat has a tendency of moving inwards, the two fixed grinding rollers move relative to the fixed guide rail under the clamping action of the guide block and the fixed guide rail, namely, the two fixed grinding rollers are relatively close to each other, otherwise, when the movable grinding roller moves upwards, the included angle between the two supporting rods is increased, the two fixed grinding rollers are relatively far away, and the positions of the fixed grinding roller and the movable grinding roller are adjusted.
As a further technical scheme of the invention, the liquid conveying component comprises a four-way valve, wherein the bottom end of the four-way valve is fixedly communicated with a temporary storage pipe, the temporary storage pipe is embedded and installed in the fixed box, a piston plate is movably sleeved in the temporary storage pipe, and the bottom end of the piston plate is fixedly connected with a piston rod positioned in the temporary storage pipe.
As a further technical scheme of the invention, the bottom end of the piston rod penetrates through the bottom end of the temporary storage tube and is fixedly connected with the support frame, four corners of the bottom end of the support frame are respectively connected with the top end of the support block, the outer side surface of the piston rod is movably sleeved with the reset spring, and the upper end and the lower end of the reset spring are respectively connected with the bottom end of the temporary storage tube and the top end of the support frame.
When the casting mold to be polished needs to polish the concave part of the casting mold, an electromagnetic valve at the bottom end of the four-way valve can be started, liquid with pressure can enter the temporary storage pipe through the bottom end of the four-way valve at the moment, downward pressure is applied to the piston plate, the reset spring is stretched along with the piston plate and the piston rod, the piston plate and the piston rod are driven to move downwards, and the support frame is driven to move downwards by applying pressure to the movable grinding roller until the movable grinding roller contacts with the concave part of the mold, polishing operation is performed on the movable grinding roller, and at the moment, due to the triangular position relation between the movable grinding roller and the two fixed grinding rollers, when the convex part of the mold needs to be polished, the convex part of the mold can be contacted through a gap between the movable grinding roller and the fixed grinding roller, and polishing operation of the concave part and the convex part of the mold is further completed.
Through utilizing the required liquid when polishing, utilize the pressure when liquid is inputed to but the cooperation is left and right movable fixed grinding roller and the movable grinding roller of activity from top to bottom, realize the downward displacement of movable grinding roller through the pressure of liquid, downward displacement through movable grinding roller makes the device cover the interior concave part of mould, accomplish the polishing of concave surface in the mould, the triangle-shaped space that the change of the position that forms through fixed grinding roller and movable grinding roller makes the gap between fixed grinding roller and the movable grinding roller can cover the evagination department of mould simultaneously, realize the unsmooth face of mould and polish, avoid traditional device to need manual operation's problem when polishing to the concave convex department, show the polishing effect that improves casting mould.
As a further technical scheme of the invention, the left side and the right side of the temporary storage pipe, which are close to the top end, are fixedly communicated with second infusion pipes, the end, which is far away from the temporary storage pipe, of each second infusion pipe is provided with a second spray head, the inside of each second infusion pipe is provided with a pressure flap valve, the left end and the right end of each four-way valve are fixedly communicated with a first infusion pipe, the bottom ends of the first infusion pipes are fixedly communicated with three-way valves, and the bottom ends of the three-way valves are fixedly communicated with first spray heads.
As a further technical scheme of the invention, the front end of the three-way valve is fixedly communicated with a third infusion tube, the other ends of the third infusion tubes are fixedly communicated with a diffusion cavity, the output end of the diffusion cavity is positioned on one side of a fixed grinding roller, the front end of the three-way valve is provided with a tact switch, and the inside of the third infusion tube is provided with an electromagnetic valve.
As a further technical scheme of the invention, the output end of the tact switch is electrically connected with the electromagnetic valve in the third infusion tube, when the movable grinding roller is positioned at the highest point, the two fixed grinding rollers are positioned at the leftmost end or the rightmost end, and one end of the extension block is contacted with one end of the tact switch.
When finishing the polishing of the unsmooth face of mould, the lateral surface of fixed grinding roller and movable grinding roller is stained with the piece this moment, can close the solenoid valve of cross valve bottom this moment, liquid no longer pours into the inside of temporary storage pipe this moment, namely the piston board no longer receives the pressure of liquid, reset spring automatic reset drives piston board and piston rod automatic upward movement this moment, the movable grinding roller wholly moves upward this moment, and two fixed grinding rollers are kept away from relatively, the inside pressure flap valve of second transfer line is automatic opening under the effect of pressure and is led out through second transfer line and second shower nozzle with the inside liquid of temporary storage pipe this moment, act on the surface of movable grinding roller, and movable grinding roller can rotate relatively the cleaning brush this moment, can realize the automatically cleaning of movable grinding roller surface through frictional force and spun liquid, simultaneously when two fixed grinding rollers are kept away from relatively and the interval is in the time of maximum, contact between extension piece and the tact switch this moment, the inside valve of third transfer line is opened this moment, liquid is followed through diffusion and blowout of diffusion chamber, can act on near fixed grinding roller with liquid, the fixed grinding roller of cooperation fixed grinding roller relative cleaning brush can realize the fixed grinding roller and the automatic cleaning of movable grinding roller that is accomplished immediately.
Through utilizing the reset process after polishing the unsmooth face, realize the automatic blowout of liquid through the reset action of fixed grinding roller and movable grinding roller, and realize the automatic opening of the inside solenoid valve of third transfer line, the cooperation fixed grinding roller and movable grinding roller's autogiration and with the friction between the cleaning brush can realize the self-cleaning on fixed grinding roller and movable grinding roller surface, and whole process automation is accomplished, the device resets at every turn and can realize self-cleaning promptly, need not special operation, effectively avoid traditional device to shut down manual clear problem, show the holistic work efficiency of improvement device.
As a further technical scheme of the invention, the top end of the workbench is provided with the filtering holes in a matrix shape, the bottom end of the workbench is fixedly connected with the sewage tank, the sewage tank is communicated with the filtering holes, and the middle part of the bottom end of the sewage tank is fixedly provided with the drainage holes.
When polishing and grinding are carried out, liquid input through the four-way valve can enter the three-way valve through the transmission of the first infusion tube and is sprayed out through the first spray nozzle at the bottom end, the sprayed liquid can directly act on the surface of the die to clean the surface of the die and realize dust fall, and the liquid is mixed with scraps, can enter the interior of the sewage tank after being filtered through the workbench, and is discharged through the drain hole at the bottom end, so that the automatic export of polishing waste liquid is completed.
Through the direct utilization to the liquid flow, make it in the burnishing and polishing process, liquid can directly act on the mould surface, when realizing mould surface cooling and piece self-cleaning, spun liquid exists also can reduce dust content around with the mode of water smoke, realizes the dust fall, and the liquid can be temporarily stored and mix automatic discharge behind the piece simultaneously, can show the dust content when reducing the burnishing and polishing, reduces the clean time of follow-up mould, improves overall efficiency.
The beneficial effects of the invention are as follows:
1. according to the invention, the liquid required during polishing is utilized, the pressure during liquid input is utilized, the fixed grinding roller capable of moving left and right and the movable grinding roller capable of moving up and down are matched, the downward displacement of the movable grinding roller is realized through the pressure of the liquid, the device can cover the concave of the die through the downward displacement of the movable grinding roller, the polishing of the concave surface of the die is completed, meanwhile, the gap between the fixed grinding roller and the movable grinding roller can cover the convex part of the die through the triangular space formed by the position change of the fixed grinding roller and the movable grinding roller, the concave-convex surface polishing of the die is realized, the problem that the traditional device needs manual operation during polishing aiming at the concave-convex part is avoided, and the polishing effect of the casting die is remarkably improved.
2. According to the invention, the reset process after the concave-convex surface polishing is utilized, the automatic ejection of liquid is realized through the reset actions of the fixed grinding roller and the movable grinding roller, the automatic opening of the electromagnetic valve in the third infusion tube is realized, the automatic cleaning of the surfaces of the fixed grinding roller and the movable grinding roller can be realized by matching with the automatic rotation of the fixed grinding roller and the movable grinding roller and the friction between the fixed grinding roller and the cleaning brush, the whole process is automatically completed, namely, the automatic cleaning can be realized by resetting the device each time, the special operation is not needed, the problem that the traditional device needs to be stopped for manual cleaning is effectively avoided, and the integral working efficiency of the device is remarkably improved.
3. According to the invention, through direct utilization of liquid flow, the liquid can directly act on the surface of the die in the polishing process, so that the temperature reduction of the surface of the die and the automatic clearance of chips are realized, the sprayed liquid can reduce the surrounding dust content in a water mist mode, so that the dust fall is realized, meanwhile, the liquid can be stored for a short time and is automatically discharged after the chips are mixed, the dust content in polishing can be obviously reduced, the cleaning time of the subsequent die is shortened, and the overall efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the present invention;
FIG. 3 is a schematic cross-sectional view showing the internal structure of the sewage tank of the present invention;
FIG. 4 is a schematic cross-sectional view of the internal structure of the stationary box of the present invention;
FIG. 5 is a schematic cross-sectional view of the internal structure of the liquid delivery assembly of the present invention;
FIG. 6 is a schematic illustration of the fit of the fixed and movable grinding roll structures of the present invention;
FIG. 7 is an exploded view of the fixed mount and movable grinding roll configuration of the present invention;
FIG. 8 is a schematic illustration of the mating of the fixed rail and fixed grinding roll configuration of the present invention;
fig. 9 is an enlarged schematic view of the structure at a in fig. 5.
In the figure: 1. a fixed box; 2. a support column; 3. a work table; 4. filtering holes; 5. a sewage tank; 6. a drain hole; 7. a base; 8. a liquid delivery assembly; 801. a four-way valve; 802. a first infusion tube; 803. a first nozzle; 804. a three-way valve; 805. a temporary storage tube; 806. a second infusion tube; 807. a second nozzle; 808. a third infusion tube; 809. a diffusion chamber; 8010. a piston plate; 8011. a piston rod; 8012. a return spring; 8013. a support frame; 8014. touching the switch; 9. an extension rack; 10. a fixed guide rail; 11. fixing a grinding roller; 12. a movable grinding roller; 13. a fixing frame; 14. a cleaning brush; 15. a guide block; 16. a main shaft; 17. an extension block; 18. a movable mounting seat; 19. fixing the mounting base; 20. a motor; 21. a support block; 22. a first fixing seat; 23. the second fixing seat; 24. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, in the embodiment of the invention, a casting mold processing device comprises a fixed box 1, a liquid conveying component 8 is embedded and installed in the fixed box 1, a workbench 3 is arranged below the fixed box 1, support columns 2 are installed at four corners of the bottom end of the fixed box 1, the fixed box 1 is connected with the top end of the workbench 3 through the support columns 2, bases 7 are installed at four corners of the bottom end of the workbench 3, extension frames 9 are installed at positions, close to the four corners, of the front side and the rear side of the fixed box 1, fixed guide rails 10 are installed between the two extension frames 9 of the same side of the fixed box 1, fixed grinding rollers 11 are arranged at the left side and the right side between the two fixed guide rails 10, a movable grinding roller 12 is arranged in the middle between the two fixed guide rails 10, fixing frames 13 are arranged at the top ends of the fixed grinding rollers 11 and the movable grinding roller 12, the middle parts of the fixed grinding roller 11 and the movable grinding roller 12 are fixedly provided with a main shaft 16, the fixed grinding roller 11 and the movable grinding roller 12 are rotationally connected with a fixed frame 13 through the main shaft 16, the fixed frame 13 positioned at the top end of the movable grinding roller 12 is connected with the bottom end of the liquid conveying component 8, the left and right sides of the liquid conveying component 8 are positioned at the left and right sides between two fixed guide rails 10, guide blocks 15 are respectively arranged at the front and rear sides of the fixed frame 13 positioned at the top end of the fixed grinding roller 11, the guide blocks 15 are movably clamped with the fixed guide rails 10, the fixed grinding roller 11 can move left and right relative to the fixed guide rails 10, supporting blocks 21 are respectively arranged at the positions, close to four corners, of the fixed frames 13 positioned at the top ends of the two fixed grinding rollers 11, and extension blocks 17 are respectively arranged at the ends, which are relatively far away from each other.
Before practical use, the base 7 at the bottom end of the device is required to be placed on a flat ground, the levelness of the device is maintained, the top end of the liquid conveying component 8 is required to be connected with an external water conveying device, liquid which is input into the liquid conveying component 8 can be clear water or liquid such as cleaning liquid, meanwhile, a certain pressure is required to be maintained before the liquid conveying component 8 is input, a casting die which needs to be polished is placed above the workbench 3, the casting die can be fixed through an external clamp, the height of the die can be adjusted through the external clamp to enable the die to be contacted with the fixed grinding roller 11, and meanwhile, the displacement of the clamp can be carried out in the whole polishing process to realize the displacement of the die so as to carry out the polishing process.
As shown in fig. 4, 7 and 8, one end of the fixed grinding roller 11 is provided with a movable mounting seat 18, the movable mounting seat 18 is movably clamped with the fixed guide rail 10, the movable mounting seat 18 can move left and right relative to the fixed guide rail 10, a motor 20 is mounted on the inner side surface of the movable mounting seat 18, the output end of the motor 20 is connected with the main shaft 16, one end of the movable grinding roller 12 is provided with a fixed mounting seat 19, the inner side surface of the fixed mounting seat 19 is fixedly provided with the motor 20, and the fixed mounting seat 19 is connected with a fixed frame 13 positioned at the top end of the movable grinding roller 12.
During polishing, the motor 20 inside the fixed mounting seat 19 can be started to apply power to the movable grinding roller 12, so that the inner concave surface of the die is polished by rotating the movable grinding roller 12, meanwhile, the motor 20 inside the movable mounting seat 18 can be started to rotate the fixed grinding roller 11 to polish the two ends of the die, and when the fixed grinding roller 11 is subjected to action displacement, the movable mounting seat 18 and the fixed guide rail 10 can be synchronously driven to move left and right to ensure that power transmission cannot be interrupted.
As shown in fig. 2, fig. 4, fig. 7 and fig. 8, the front and rear sides of the fixing frame 13 at the top end of the movable grinding roller 12 are symmetrically provided with the first fixing seats 22, the number of the first fixing seats 22 is four and distributed on the left and right end positions at the front and rear sides of the fixing frame 13, one end of the first fixing seat 22 far away from the fixing frame 13 is movably connected with the supporting rod 24 through the rotating shaft, the front and rear sides of the two fixing frames 13 at the top ends of the two fixed grinding rollers 11 are respectively provided with the second fixing seat 23, and the other end of the supporting rod 24 is movably connected with the second fixing seat 23.
When the fixed frame 13 at the top end of the movable grinding roller 12 descends under the action of the liquid conveying component 8, the movable grinding roller 12 descends along with the movable grinding roller, the four supporting rods 24 at the front end and the rear end of the movable grinding roller 12 deflect along with the movable grinding roller, namely, the two supporting rods 24 are relatively close to each other, the included angle between the two supporting rods 24 is reduced along with the movable grinding roller, an inward pulling force is applied to the second fixed seat 23 along with the movable grinding roller, at the moment, the second fixed seat 23 has a tendency of moving inwards, and the displacement of the two fixed grinding rollers 11 relative to the fixed guide rail 10 is realized under the clamping action of the guide block 15 and the fixed guide rail 10, namely, the relative approach of the two fixed grinding rollers 11 is realized, otherwise, when the movable grinding roller 12 moves upwards, the included angle between the two supporting rods 24 is increased, and the two fixed grinding rollers 11 are relatively far away, so that the positions of the fixed grinding roller 11 and the movable grinding roller 12 are adjusted.
As shown in fig. 1 and 4 and fig. 5 and 9, the liquid conveying component 8 comprises a four-way valve 801, a temporary storage tube 805 is fixedly connected with the bottom end of the four-way valve 801, the temporary storage tube 805 is embedded and installed in the fixed box 1, a piston plate 8010 is movably sleeved in the temporary storage tube 805, the bottom end of the piston plate 8010 is fixedly connected with a piston rod 8011 positioned in the temporary storage tube 805, the bottom end of the piston rod 8011 penetrates through the bottom end of the temporary storage tube 805 and is fixedly connected with a supporting frame 8013, four corners of the bottom end of the supporting frame 8013 are respectively connected with the top end of a supporting block 21, a reset spring 8012 is movably sleeved on the outer side surface of the piston rod 8011, the upper end and the lower end of the reset spring 8012 are respectively connected with the bottom end of the temporary storage tube 805 and the top end of the supporting frame 8013, and an electromagnetic valve is installed at the bottom end of the four-way valve 801.
Example 1
When the casting mold to be polished needs to polish the concave part, an electromagnetic valve at the bottom end of the four-way valve 801 can be started, liquid with pressure can enter the interior of the temporary storage pipe 805 through the bottom end of the four-way valve 801, downward pressure is applied to the piston plate 8010, the reset spring 8012 is stretched along with the piston plate 8010 and the piston rod 8011 are driven to move downwards, the supporting frame 8013 is driven to move downwards, the supporting frame 8013 can apply pressure to the movable grinding roller 12 until the movable grinding roller 12 contacts with the concave part of the mold, polishing operation is performed on the movable grinding roller until the movable grinding roller 12 contacts with the concave part of the mold, and at the moment, the triangular position relation is formed between the movable grinding roller 12 and the two fixed grinding rollers 11, when the convex part of the mold needs to be polished, the convex part of the mold can be contacted with the convex part of the mold through a gap between the movable grinding roller 12 and the fixed grinding roller 11, and polishing operation of the concave part of the mold is further completed.
Through utilizing the required liquid when polishing, utilize the pressure when liquid is inputed to but the cooperation is left and right movable fixed grinding roller 11 and the movable grinding roller 12 of activity from top to bottom, realize the downward displacement of movable grinding roller 12 through the pressure of liquid, make the device cover the indent of mould through the downward displacement of movable grinding roller 12, accomplish the polishing of mould indent face, the triangle-shaped space that the change of the position formed through fixed grinding roller 11 and movable grinding roller 12 makes the gap between fixed grinding roller 11 and the movable grinding roller 12 can cover the evagination department of mould simultaneously, realize the unsmooth face of mould and polish, avoid traditional device to need manual operation's problem when polishing to the concave-convex department, show the polishing effect that improves casting mould.
As shown in fig. 4, fig. 5 and fig. 9, the left and right sides of the temporary storage tube 805 close to the top end are fixedly connected with a second infusion tube 806, one end of the second infusion tube 806 far away from the temporary storage tube 805 is provided with a second nozzle 807, the interior of the second infusion tube 806 is provided with a pressure flap valve, the left and right ends of the four-way valve 801 are fixedly connected with a first infusion tube 802, the bottom end of the first infusion tube 802 is fixedly connected with a three-way valve 804, the bottom end of the three-way valve 804 is fixedly connected with a first nozzle 803, the front end of the three-way valve 804 is fixedly connected with a third infusion tube 808, the other end of the third infusion tube 808 is fixedly connected with a diffusion chamber 809, the output end of the diffusion chamber 809 is positioned on one side of the fixed grinding roller 11, the front end of the three-way valve 804 is provided with a tact switch 8014, the interior of the third infusion tube 808 is provided with a solenoid valve, when the movable roller 12 is positioned at the highest point, the two fixed grinding rollers 11 are positioned at the leftmost end or the rightmost end, and one end of the extension block 17 is contacted with one end of the tact switch 4.
Example two
When polishing of the concave-convex surface of the die is completed, the outer side surfaces of the fixed grinding roller 11 and the movable grinding roller 12 are stained with scraps, at this time, the electromagnetic valve at the bottom end of the four-way valve 801 can be closed, at this time, liquid is not injected into the interior of the temporary storage pipe 805 any more, namely, the piston plate 8010 is not subjected to the pressure of the liquid, at this time, the reset spring 8012 automatically resets to drive the piston plate 8010 and the piston rod 8011 to automatically move upwards, at this time, the movable grinding roller 12 integrally moves upwards, and the two fixed grinding rollers 11 are relatively far away, at this time, the pressure flap valve in the second infusion pipe 806 automatically opens under the action of pressure and leads out the liquid in the temporary storage pipe 805 through the second infusion pipe 806 and the second spray head 807, the surface of the movable grinding roller 12 is acted on, and the movable grinding roller 12 can rotate relative to the cleaning brush 14, at this time, the automatic cleaning of the surface of the movable grinding roller 12 can be realized through the friction force and the sprayed liquid, at this time, when the two fixed grinding rollers 11 are relatively far away and the distance is at the maximum, at this time, the extension block 17 is contacted with the touch switch 8014, the valve in the interior of the third pipe 808 is opened, the liquid is relatively far away, the liquid is diffused through the diffusion cavity, the liquid is diffused through the second infusion pipe 806, and the liquid is sprayed out from the liquid is acted on the surface of the movable grinding roller 12, and the fixed grinding roller 11, and the surface can be cleaned relatively, and cleaned by the fixed grinding roller, and the grinding roller can be cleaned by the fixed.
Through utilizing the reset process after polishing the unsmooth face, realize the automatic blowout of liquid through the reset action of fixed grinding roller 11 and movable grinding roller 12, and realize the automatic opening of the inside solenoid valve of third transfer line 808, the cooperation fixed grinding roller 11 and movable grinding roller 12's autogiration and with the friction between the cleaning brush 14 can realize the self-cleaning on fixed grinding roller 11 and movable grinding roller 12 surface, and whole process automation is accomplished, the device resets at every turn and can realize self-cleaning promptly, need not special operation, effectively avoid traditional device to shut down manual clear problem, show the holistic work efficiency of improvement device.
As shown in fig. 2 and 3, the top end of the workbench 3 is provided with a matrix-shaped filter hole 4, the bottom end of the workbench 3 is fixedly connected with a sewage tank 5, the sewage tank 5 is communicated with the filter hole 4, and the middle part of the bottom end of the sewage tank 5 is fixedly provided with a drain hole 6.
When polishing and grinding are performed, liquid input through the four-way valve 801 can enter the three-way valve 804 through the transmission of the first infusion tube 802 and is sprayed out through the first spray nozzle 803 at the bottom end, the sprayed liquid can directly act on the surface of the die to clean the surface of the die and realize dust fall, and the liquid is mixed with scraps, can enter the interior of the sewage tank 5 after being filtered through the workbench 3, and is discharged through the drain hole 6 at the bottom end, so that the automatic guiding-out of polishing waste liquid is completed.
Through the direct utilization to the liquid flow, make it in the burnishing and polishing process, liquid can directly act on the mould surface, when realizing mould surface cooling and piece self-cleaning, spun liquid exists also can reduce dust content around with the mode of water smoke, realizes the dust fall, and the liquid can be temporarily stored and mix automatic discharge behind the piece simultaneously, can show the dust content when reducing the burnishing and polishing, reduces the clean time of follow-up mould, improves overall efficiency.
Working principle and using flow:
during polishing, the motor 20 in the fixed mounting seat 19 can be started to apply power to the movable grinding roller 12, so that the inner concave surface of the die is polished by rotating the movable grinding roller 12, meanwhile, the motor 20 in the movable mounting seat 18 can be started to rotate the fixed grinding roller 11 to polish the two ends of the die, and when the fixed grinding roller 11 is subjected to action displacement, the movable mounting seat 18 is synchronously driven to move left and right due to the movable clamping between the movable mounting seat 18 and the fixed guide rail 10, so that power transmission is ensured not to be interrupted;
when the casting mold to be polished needs to polish the concave part of the casting mold, an electromagnetic valve at the bottom end of the four-way valve 801 can be started, liquid with pressure can enter the interior of the temporary storage pipe 805 through the bottom end of the four-way valve 801, downward pressure is applied to the piston plate 8010, the reset spring 8012 is stretched along with the piston plate 8010 and the piston rod 8011 are driven to move downwards, the support frame 8013 is driven to move downwards, the support frame 8013 can apply pressure to the movable grinding roller 12 until the movable grinding roller 12 contacts with the concave part of the mold, polishing operation is performed on the movable grinding roller until the movable grinding roller 12 contacts with the concave part of the mold, and at the moment, as a triangular position relation is formed between the movable grinding roller 12 and the two fixed grinding rollers 11, when the convex part of the mold needs to be polished, the convex part of the mold can be contacted with the convex part of the mold through a gap between the movable grinding roller 12 and the fixed grinding roller 11, and further polishing operation on the concave part of the mold is completed;
when the fixed frame 13 positioned at the top end of the movable grinding roller 12 descends under the action of the liquid conveying component 8, the movable grinding roller 12 descends along with the movable grinding roller, the four supporting rods 24 positioned at the front end and the rear end of the movable grinding roller 12 deflect along with the movable grinding roller, namely, the two supporting rods 24 are relatively close to each other, the included angle between the two supporting rods 24 is reduced along with the movable grinding roller, and then an inward pulling force is applied to the second fixed seat 23, at the moment, the second fixed seat 23 has a tendency of inward movement, and the displacement of the two fixed grinding rollers 11 relative to the fixed guide rail 10 is realized under the clamping action of the guide block 15 and the fixed guide rail 10, namely, the relative approach of the two fixed grinding rollers 11 is realized, otherwise, when the movable grinding roller 12 moves upwards, the included angle between the two supporting rods 24 is increased, and the two fixed grinding rollers 11 are relatively far away from each other, so that the positions of the fixed grinding roller 11 and the movable grinding roller 12 are adjusted;
when finishing the polishing of the concave-convex surface of the die, the outer side surfaces of the fixed grinding roller 11 and the movable grinding roller 12 are stained with scraps, at the moment, the electromagnetic valve at the bottom end of the four-way valve 801 can be closed, at the moment, liquid is not injected into the temporary storage tube 805 any more, namely, the piston plate 8010 is not subjected to the pressure of the liquid any more, at the moment, the reset spring 8012 automatically resets to drive the piston plate 8010 and the piston rod 8011 to automatically move upwards, at the moment, the movable grinding roller 12 moves upwards as a whole, and the two fixed grinding rollers 11 are relatively far away, at the moment, the pressure flap valve in the second infusion tube 806 is automatically opened under the action of pressure and the liquid in the temporary storage tube 805 is led out through the second infusion tube 806 and the second spray head 807, acting on the surface of the movable grinding roller 12, and the movable grinding roller 12 can rotate relative to the cleaning brush 14 when rotating, at the moment, the automatic cleaning of the surface of the movable grinding roller 12 can be realized through friction force and sprayed liquid, meanwhile, when two fixed grinding rollers 11 are relatively far away and the distance is at the maximum value, at the moment, the extension block 17 is contacted with the tact switch 8014, the valve inside the third infusion tube 808 is opened, at the moment, the liquid is diffused and sprayed through the diffusion cavity 809, so that the liquid can act on the nearby fixed grinding roller 11, the automatic cleaning of the fixed grinding roller 11 can be realized through matching with the friction of the fixed grinding roller 11 relative to the cleaning brush 14, and then the automatic cleaning of the fixed grinding roller 11 and the movable grinding roller 12 is completed;
when polishing and grinding are performed, liquid input through the four-way valve 801 can enter the three-way valve 804 through the transmission of the first infusion tube 802 and is sprayed out through the first spray nozzle 803 at the bottom end, the sprayed liquid can directly act on the surface of the die to clean the surface of the die and realize dust fall, and the liquid is mixed with scraps, can enter the interior of the sewage tank 5 after being filtered through the workbench 3, and is discharged through the drain hole 6 at the bottom end, so that the automatic guiding-out of polishing waste liquid is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Casting mold processing equipment, including fixed case (1), its characterized in that: the utility model discloses a liquid-conveying device, including fixed box (1), fixed box (1) and movable grinding roller (12), install liquid conveying component (8) in fixed box (1), the below of fixed box (1) is equipped with workstation (3), all install support column (2) on the four corners position of fixed box (1) bottom, fixed box (1) is connected with the top of workstation (3) through support column (2), all install base (7) on the four corners position of workstation (3) bottom, all install extension frame (9) on the position that both sides are close to the four corners around fixed box (1), two between extension frame (9) of fixed box (1) homonymy all install fixed guide rail (10), two all be equipped with fixed grinding roller (11) on the left and right sides between fixed guide rail (10), two the middle part between fixed guide rail (10) is equipped with movable grinding roller (12), the top of fixed grinding roller (11) and movable grinding roller (12) all is equipped with mount (13), the middle part of fixed grinding roller (11) and movable grinding roller (12) is all fixedly installed main shaft (16), fixed grinding roller (11) and movable grinding roller (12) are located between fixed grinding roller (12) and the transportation component (12) and are connected with each other through rotation top of fixed grinding roller (12), the liquid conveying device is characterized in that the left end and the right end of the liquid conveying component (8) are positioned at the left side and the right side between two fixed guide rails (10), guide blocks (15) are respectively arranged at the front side and the rear side of a fixed grinding roller (11) top end fixing frame (13), the guide blocks (15) are movably clamped with the fixed guide rails (10), the fixed grinding roller (11) can move left and right relative to the fixed guide rails (10), supporting blocks (21) are respectively arranged at the positions, close to four corners, of the movable grinding roller (12) top end fixing frame (13), and extension blocks (17) are respectively arranged at the ends, far away from each other, of the fixed grinding roller (11) top end fixing frames (13);
the liquid conveying assembly (8) comprises a four-way valve (801), a temporary storage pipe (805) is fixedly communicated with the bottom end of the four-way valve (801), the temporary storage pipe (805) is embedded and installed in the fixed box (1), a piston plate (8010) is movably sleeved in the temporary storage pipe (805), and a piston rod (8011) positioned in the temporary storage pipe (805) is fixedly connected to the bottom end of the piston plate (8010);
the bottom end of the piston rod (8011) penetrates through the bottom end of the temporary storage tube (805) and is fixedly connected with a support frame (8013), four corners of the bottom end of the support frame (8013) are respectively connected with the top end of the support block (21), the outer side surface of the piston rod (8011) is movably sleeved with a reset spring (8012), and the upper end and the lower end of the reset spring (8012) are respectively connected with the bottom end of the temporary storage tube (805) and the top end of the support frame (8013);
the utility model discloses a three-way valve, including four-way valve (801), including first transfer line (802), second transfer line (806), second shower nozzle (807) are all installed to the left and right sides that is close to the top of temporarily storing pipe (805), second shower nozzle (807) are all installed to the one end that temporarily stores pipe (805) is kept away from to second transfer line (806), the internally mounted of second transfer line (806) has the pressure flap valve, the both ends all are fixed intercommunication in the left and right sides of four-way valve (801) have first transfer line (802), the bottom of first transfer line (802) all is fixed intercommunication and is had three-way valve (804), the bottom of three-way valve (804) all is fixed intercommunication and is had first shower nozzle (803).
2. A casting mold processing apparatus according to claim 1, wherein: one end of the fixed grinding roller (11) is provided with a movable mounting seat (18), the movable mounting seat (18) is movably clamped with the fixed guide rail (10), the movable mounting seat (18) can move left and right relative to the fixed guide rail (10), a motor (20) is mounted on the inner side surface of the movable mounting seat (18), and the output end of the motor (20) is connected with the main shaft (16).
3. A casting mold processing apparatus according to claim 1, wherein: one end of the movable grinding roller (12) is provided with a fixed mounting seat (19), the inner side surface of the fixed mounting seat (19) is fixedly provided with a motor (20), and the fixed mounting seat (19) is connected with a fixing frame (13) positioned at the top end of the movable grinding roller (12).
4. A casting mold processing apparatus according to claim 1, wherein: be located the front and back both sides of movable grinding roller (12) top mount (13) are all installed first fixing base (22) symmetrically, the quantity of first fixing base (22) is four altogether and distributes on both sides about mount (13), the one end that mount (13) was kept away from to first fixing base (22) all has bracing piece (24) through pivot swing joint, and second fixing base (23) are all installed to the front and back both sides and the relatively one end that is close to of two mounts (13) that are located two fixed grinding roller (11) tops, swing joint between the other end of bracing piece (24) and second fixing base (23).
5. A casting mold processing apparatus according to claim 1, wherein: the front end of three-way valve (804) is fixed to be linked together and is had third transfer line (808), the other end of third transfer line (808) is all fixed to be linked together and is had diffusion chamber (809), the output in diffusion chamber (809) is located one side of fixed grinding roller (11), dab switch (8014) is installed to the front end of three-way valve (804), the internally mounted of third transfer line (808) has the solenoid valve.
6. A casting mold processing apparatus according to claim 5, wherein: the output end of the tact switch (8014) is electrically connected with an electromagnetic valve in the third infusion tube (808), when the movable grinding roller (12) is located at the highest point, the two fixed grinding rollers (11) are located at the leftmost end or the rightmost end, and one end of the extension block (17) is contacted with one end of the tact switch (8014).
7. A casting mold processing apparatus according to claim 1, wherein: the top of workstation (3) is matrix form and has seted up filtration pore (4), the bottom fixedly connected with sewage case (5) of workstation (3), be linked together between sewage case (5) and filtration pore (4), the middle part fixed mounting of sewage case (5) bottom has wash port (6).
CN202311153292.8A 2023-09-08 2023-09-08 Casting mold processing equipment Active CN116890281B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011630A (en) * 1963-11-11 1965-12-01 Povazske Strojarne Np Improvements in or relating to devices for dressing v-shaped grinding wheels
CN101015905A (en) * 2007-02-08 2007-08-15 上海交通大学 Multi-station irregular inclined-arc polishing machine
CN101298128A (en) * 2008-06-23 2008-11-05 郑能欢 Steel strip oil-removing rust-removing apparatus and method
CN101439488A (en) * 2008-12-22 2009-05-27 杭州迈控科技有限公司 Plain grinding mechanism of water drill grinding machine
CN102166726A (en) * 2011-02-22 2011-08-31 北方重工集团有限公司矿山机械分公司 Obliquity-variable grinding device for magnetic material
CN102189461A (en) * 2011-03-30 2011-09-21 广东亿海机械制造有限公司 Full-automatic horizontal type glass four-side straight line edging machine
CN103009216A (en) * 2011-09-28 2013-04-03 张华� Electrical grinding machine
CN213730960U (en) * 2020-10-14 2021-07-20 张晓丽 Grinding device is used in chair processing
CN214393756U (en) * 2020-12-21 2021-10-15 佛山市誊胜塑料有限公司 Burnishing device is used in plastic tubing production

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011630A (en) * 1963-11-11 1965-12-01 Povazske Strojarne Np Improvements in or relating to devices for dressing v-shaped grinding wheels
CN101015905A (en) * 2007-02-08 2007-08-15 上海交通大学 Multi-station irregular inclined-arc polishing machine
CN101298128A (en) * 2008-06-23 2008-11-05 郑能欢 Steel strip oil-removing rust-removing apparatus and method
CN101439488A (en) * 2008-12-22 2009-05-27 杭州迈控科技有限公司 Plain grinding mechanism of water drill grinding machine
CN102166726A (en) * 2011-02-22 2011-08-31 北方重工集团有限公司矿山机械分公司 Obliquity-variable grinding device for magnetic material
CN102189461A (en) * 2011-03-30 2011-09-21 广东亿海机械制造有限公司 Full-automatic horizontal type glass four-side straight line edging machine
CN103009216A (en) * 2011-09-28 2013-04-03 张华� Electrical grinding machine
CN213730960U (en) * 2020-10-14 2021-07-20 张晓丽 Grinding device is used in chair processing
CN214393756U (en) * 2020-12-21 2021-10-15 佛山市誊胜塑料有限公司 Burnishing device is used in plastic tubing production

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