Hole wall grinding equipment and method based on plastic mold machining

Abstract

The invention discloses hole wall grinding equipment and method based on plastic mold machining, and relates to the technical field of hole wall grinding of plastic mold machining. The polishing device comprises a polishing assembly. The grinding assembly comprises a collecting box, a grinding head is arranged at the top of the collecting box, an annular pipe covers the grinding head, a plurality of spray heads are arranged on the peripheral side face of the annular pipe in a communicating mode, and a clamping assembly matched with the grinding head is fixedly arranged on the grinding assembly in a matched mode; a wiping assembly is fixedly matched with the inner bottom of the collecting box and comprises a first L-shaped rod fixedly connected to the inner bottom of the collecting box. According to the plastic mold hole polishing device, through the polishing process of a plastic mold hole, the inner wall of the hole is cleaned after the wiping cloth wheel is synchronously and alternately cleaned, the labor amount of manual cleaning is avoided, the polishing efficiency of the plastic mold hole is effectively improved, the cleanliness of the inner wall of the hole is effectively improved, and therefore the quality of a plastic mold is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of hole wall grinding in plastic mold processing, and in particular relates to a hole wall grinding device and a grinding method based on plastic mold processing. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products a complete configuration and precise size. Due to the wide variety of plastics and processing methods, the structures of plastic molding machines and plastic products vary in complexity, and the types and structures of plastic molds are also diverse. When producing plastic molds, after opening the holes in the plastic molds, the inner wall of the holes needs to be polished to eliminate the bumps or burrs on the inner wall of the holes, thereby ensuring the smoothness of the inner wall of the holes after the plastic molds are opened.

[0003] During the grinding process of the inner wall of the hole of the plastic mold, the waste generated by the grinding of the inner wall of the hole is easy to adhere to the inner wall. At present, the cleaning of the inner wall of the hole of the plastic mold needs to be completed manually. Manual cleaning of the hole is not only inconvenient to operate, but also increases the workload of the workers, thereby affecting the efficiency of grinding and the convenience of operation.

[0004] To this end, we provide a hole wall grinding device and a grinding method based on plastic mold processing to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a hole wall grinding device and a grinding method for plastic mold processing. During the grinding process of the plastic mold holes, the inner wall of the hole is cleaned synchronously by rotating the wiping cloth wheel, thereby avoiding the labor of manual cleaning, effectively improving the efficiency of the plastic mold hole grinding and the cleanliness of the hole inner wall, thereby improving the quality of the plastic mold, and solving the existing problem that the cleaning of the inner wall of the plastic mold hole needs to be completed manually. Manual cleaning of the holes is not only inconvenient to operate, but also increases the workload of workers, thereby affecting the grinding efficiency and the convenience of operation.

[0006] To solve the above technical problems, the present invention is achieved through the following technical solutions: the present invention is a hole wall grinding device for plastic mold processing, including a grinding component; the grinding component includes a collection box, a grinding head is arranged on the top of the collection box, an annular tube is provided on the grinding head, the outer peripheral side of the annular tube is connected and provided with a plurality of nozzles, and a clamping component matched with the grinding head is fixedly matched on the grinding component; the inner bottom of the collection box is fixedly matched with a wiping component, and the wiping component includes a first L-shaped rod fixedly connected to the inner bottom of the collection box, the end of the first L-shaped rod is fixedly connected to the first motor, the output end of the first motor is fixedly connected to the guide cylinder, and the inner peripheral side of the guide cylinder is provided with a first sliding The cam is an angular channel formed on a pair of cylindrical rollers, the cam being an arc channel of the camshaft and the camshaft being connected to a pair of cylindrical rollers having respective opposite ends.

[0007] The present invention is further configured as follows: the grinding assembly also includes an ear plate symmetrically fixedly connected to an opposite outer side of the collection box, a U-shaped plate fixedly connected between the two ear plates, an electric push rod fixedly connected to the inner top of the U-shaped plate, an output end of the electric push rod fixedly connected to the second motor, the output end of the second motor and the grinding head fixedly matched, and the output shaft of the electric push rod fixedly matched with the first cross plate; a water pump is fixedly connected to the inner bottom of the collection box, a water pipe is connected between the water pump and the annular tube, and a second L-shaped rod is symmetrically fixedly connected to the outer peripheral side of the annular tube; the opposite side of the U-shaped plate is fixedly connected to a fixed rod located below the clamping assembly, an arc-shaped liquid shielding disk is fixedly connected between the two fixed rods, the top of the arc-shaped liquid shielding disk is hingedly connected to a sealing plate connected by a torque spring, and the inner peripheral side of the arc-shaped liquid shielding disk is evenly provided with a plurality of guide grooves; a filter plate is fixedly connected to the inner bottom of the collection box, a first guide groove is provided in the inner bottom of the collection box, and a control box is fixedly connected to an outer side of the U-shaped plate.

[0008] The present invention is further configured as follows: the clamping assembly includes an operating table, the top of the operating table is symmetrically fixedly connected with a plurality of support columns, the plurality of support columns are fixedly matched with the U-shaped plate, and the operating table is fixedly matched with two second L-shaped rods; a positioning groove is provided on the top of the operating table, a through hole is penetrated through the inner bottom of the positioning groove, the top of the operating table is symmetrically fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a second cross plate, and the bottom of the second cross plate is fixedly connected with a pressure plate.

[0009] The present invention is further configured as follows: the cleaning assembly includes a water storage box fixedly fitted on the bottom of the collection box, the inner top of the water storage box is symmetrically provided with a second guide groove, the inner top of the second guide groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with an arc plate, and the top of the arc plate is provided with an arc groove; the inner side of the arc groove is slidably connected with an arc block, the top of the arc block is fixedly connected with a push rod, the top of the push rod is fixedly connected with a scrubbing arc plate, and the outer peripheral side of the scrubbing arc plate is fixedly connected with an arc toothed plate; one side of the slider is fixedly connected with a moving rod sliding through the water storage box, the end of the moving rod is fixedly connected with the moving plate, the outer side surface opposite to the water storage box is rotatably connected with a screw rod, the adjacent screw rod and moving plate are threadedly matched, the end of the screw rod is fixedly connected with a spur gear, and an inner side surface of the water storage box is connected to a drain pipe that runs through the outside of the collection box, and a valve is installed on the drain pipe.

[0010] The present invention is further configured such that an outer side surface of the water storage box is fixedly matched with a transmission assembly, and the transmission assembly includes a support plate fixedly connected to an outer side surface of the water storage box, the top of the support plate is rotatably connected to a first rotating rod, and the top of the first rotating rod is fixedly connected to a rotating plate; a third sliding groove is symmetrically provided at the bottom of the rotating plate, and a moving block is slidably connected inside the third sliding groove, and the bottom of the moving block is rotatably connected to a vertical rod, and the bottom of the vertical rod is rotatably connected to an extension plate that slides through the water storage box, and the end of the extension plate is fixedly connected to a second tooth plate that meshes with the spur gear; a side surface of the rotating plate is hingedly connected to a support rod, and the peripheral side surface of the support rod is rotatably connected to a connecting column.

[0011] The present invention is further configured such that the inner bottom of the collection box is fixedly fitted with a driving assembly, the driving assembly includes a second rotating rod rotatably connected to the inner bottom of the collection box, the top of the second rotating rod is fixedly connected to a disc, the connecting column is fixedly fitted with the top of the disc deviating from the center, and the peripheral side of the second rotating rod is fixedly connected to a power gear.

[0012] The present invention is further configured as follows: the drive assembly also includes an L-shaped push rod fixedly connected to one side surface of the mounting plate, the inner bottom of the collecting box is fixedly connected to an L-shaped support rod, the end of the L-shaped support rod is fixedly connected to a right-angle plate, the two ends of the right-angle plate are respectively fixedly connected to a compression tube and a sleeve, the compression tube is slidingly matched with the L-shaped push rod; the end of the L-shaped push rod is fixedly connected to a piston plate slidingly connected to the inner circumferential side of the compression tube, an L-shaped transfer tube is connected between the compression tube and the sleeve, a first solenoid valve is provided on the L-shaped transfer tube, and an intake pipe is connected to the outer circumferential side of the L-shaped transfer tube, and a second solenoid valve is installed on the intake pipe.

[0013] The present invention is further configured such that the inner circumferential side surface of the sleeve is slidably connected with a push plate, one side surface of the push plate is fixedly connected with an L-shaped power rod that penetrates to the outside of the sleeve, a return spring sleeved on the L-shaped power rod is fixedly connected between the push plate and the sleeve, the end of the L-shaped power rod is fixedly connected with a power tooth plate that meshes with the power gear, the bottom of the power tooth plate is fixedly connected with a pad that slidably cooperates with the bottom of the collection box, and the pad slidably cooperates with the first guide groove.

[0014] The present invention is further configured such that a PLC controller is provided in the control box, and the PLC controller is electrically connected to the first motor, the second motor, the electric push rod, the water pump, the hydraulic cylinder, the first solenoid valve, and the second solenoid valve.

[0015] The present invention also includes a polishing method based on a hole wall polishing device for plastic mold processing, comprising the following steps: S01: First, a plastic mold with a hole is placed on a clamping component, and then the plastic mold is fixed by the clamping component; S02: Next, the water pump is started to pump the coolant in the collection box into the annular tube through the water pump, and then the coolant is evenly sprayed on the holes of the plastic mold through the nozzle, and then the electric push rod and the second motor are started to make the grinding head drill into the holes of the plastic mold, thereby completing the grinding of the holes; S03: The first horizontal plate is driven downward by the electric push rod, and then the wiping assembly is driven downward by the mounting plate, so that the wiping cloth wheel in the wiping assembly moves into the cleaning assembly to complete the cleaning of the wiping cloth wheel, and then the wiping cloth wheel after cleaning is flipped 180° by the wiping assembly to make the cleaned wiping cloth wheel face the hole of the plastic mold, and then the polishing head is controlled to move upward by the electric push rod, thereby driving the wiping cloth wheel in the wiping assembly to move upward to the hole of the plastic mold, thereby completing the cleaning of the debris stuck on the hole wall.

[0016] The present invention has the following beneficial effects: 1. The present invention polishes the holes of the plastic mold, and then cleans the inner wall of the hole synchronously by rotating the cleaning cloth wheel, thereby avoiding the labor of manual cleaning, effectively improving the efficiency of polishing the holes of the plastic mold and the cleanliness of the inner wall of the hole, thereby improving the quality of the plastic mold.

[0017] 2. The present invention drives the wiping cloth wheel and the first tooth plate to move upward through the mounting plate, so that the first tooth plate drives the spur gear to rotate in the opposite direction, and then drives the screw rod to rotate in the opposite direction, so that the two screw rods drive the two moving plates to move in the direction of approaching each other, and then drives the two rubbing arc plates to move in the direction of approaching each other through the two moving rods, so that the distance between the two rubbing arc plates becomes smaller, thereby having a squeezing effect on the wiping cloth wheel containing water, so that the water in the wiping cloth wheel is squeezed out, the water content of the wiping cloth wheel is reduced, the wiping cloth wheel becomes dry, and the subsequent cleaning effect of the holes in the plastic mold is better.

[0018] 3. The present invention energizes the first solenoid valve and the second solenoid valve to close the L-shaped adapter tube and the air intake pipe, and then moves downward through the mounting plate, so that the mounting plate drives the piston plate to move downward through the L-shaped push rod, so that the piston plate squeezes the air inside the compression tube, and the air in the compression tube below the piston plate is compressed, thereby increasing the pressure of the air in the compression tube, and then opens the first solenoid valve to allow the pressurized air in the compression tube to flow into the sleeve through the L-shaped adapter tube, thereby pushing the push plate to move away from the water storage box, and then driving the power tooth plate to move away from the water storage box through the L-shaped power rod, so that the power tooth plate engages to drive the power gear to rotate, and the power gear drives the second rotating rod and the disc to rotate, and then drives the two scrubbing arc plates to rotate back and forth, providing power for the rotation of the scrubbing arc plates.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 The present invention is a structural schematic diagram of a hole wall grinding device and a grinding method for plastic mold processing.

[0022] Figure 2 It is a schematic diagram of the structure of the grinding assembly in the present invention.

[0023] Figure 3It is a schematic structural diagram of the connection between the water pump, the water pipe and the annular pipe in the present invention.

[0024] Figure 4 It is a schematic diagram of the structure of the connection between the arc-shaped liquid shielding disk, the sealing plate and the guide groove in the present invention when viewed from above.

[0025] Figure 5 It is a schematic diagram of the structure of the clamping assembly in the present invention.

[0026] Figure 6 It is a schematic diagram of the structure of the wiping component in the present invention.

[0027] Figure 7 It is a structural schematic diagram of the guide cylinder in the present invention.

[0028] Figure 8 It is a schematic structural diagram of the connection between the cylindrical rod, the wiping cloth wheel and the second sliding rod in the present invention.

[0029] Fig. 9 It is a schematic diagram of the structure of the cleaning component in the present invention.

[0030] Fig.10 for Fig. 9 Schematic diagram of the local structure.

[0031] Fig.11 It is a schematic diagram of the structure of the connection between the transmission assembly and the drive assembly in the present invention.

[0032] Fig.12 It is a structural schematic diagram of the transmission component in the present invention.

[0033] Fig.13 It is a bottom view structural schematic diagram of the transfer plate of the present invention.

[0034] Fig.14 It is a schematic diagram of the structure of the driving component in the present invention.

[0035] Fig.15 for Fig.14 Enlarged view of point A in the middle.

[0036] Fig.16 for Fig.14 Schematic diagram of the partial cross-sectional structure.

[0037] Fig.17 It is a schematic structural diagram of the local matching part of the present invention.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1-grinding assembly, 101-collection box, 102-grinding head, 103-annular tube, 104-nozzle, 105-ear plate, 106-U-shaped plate, 107-electric push rod, 108-second motor, 109-water pump, 110-water pipe, 111-second L-shaped rod, 112-fixing rod, 113-arc-shaped liquid shielding plate, 114-sealing plate, 115-guide groove, 116-filter plate, 117-first guide groove, 118-control box, 2-clamping assembly, 201-operating table, 202-support column , 203-positioning groove, 204-through hole, 205-hydraulic cylinder, 206-second horizontal plate, 207-pressing plate, 3-wiping assembly, 301-first L-shaped rod, 302-first motor, 303-guide cylinder, 304-first slide groove, 305-second slide groove, 306-wiping cloth wheel, 307-first slide rod, 308-second slide rod, 309-mounting plate, 310-connecting rod, 311-first horizontal plate, 312-special-shaped rod, 313-first tooth plate, 314-cylindrical rod, 4-cleaning assembly, 401-water storage box, 402-slider, 403-arc plate, 404-arc groove, 405-arc block, 406-top rod, 407-rubbing arc plate, 408-arc tooth plate, 409-moving rod, 410-moving plate, 411-screw rod, 412-spur gear, 413-drain pipe, 5-transmission assembly, 501-support plate, 502-first rotating rod, 503-rotating plate, 504-third sliding groove, 505-moving block, 506-vertical rod, 507-extension plate, 508-second tooth plate, 50 9-support rod, 510-connecting column, 6-driving assembly, 601-second rotating rod, 602-disc, 603-power gear, 604-L-shaped push rod, 605-L-shaped support rod, 606-right angle plate, 607-compression tube, 608-sleeve, 609-piston plate, 610-pad, 611-L-shaped transfer tube, 612-first solenoid valve, 613-intake pipe, 614-second solenoid valve, 615-push plate, 616-L-shaped power rod, 617-reset spring, 618-power gear plate. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] For example, see Figure 1-17The present invention provides the following technical solutions: a hole wall grinding device for plastic mold processing, comprising a grinding component 1; the grinding component 1 comprises a collecting box 101, a grinding head 102 is arranged on the top of the collecting box 101, an annular tube 103 is arranged on the grinding head 102, a plurality of nozzles 104 are arranged on the outer peripheral side of the annular tube 103, and a clamping component 2 adapted to the grinding head 102 is fixedly matched on the grinding component 1; a wiping component 3 is fixedly matched on the inner bottom of the collecting box 101, and the wiping component 3 comprises a first L-shaped rod 301 fixedly connected to the inner bottom of the collecting box 101, a first motor 302 is fixedly connected to the end of the first L-shaped rod 301, a guide cylinder 303 is fixedly connected to the output end of the first motor 302, a first slide groove 304 is provided on the inner peripheral side of the guide cylinder 303, and a first slide groove 304 is provided on the outer peripheral side of the guide cylinder 303 There is a second sliding groove 305 that runs through it; the inner circumferential side surface of the guide cylinder 303 is slidably matched with a cylindrical rod 314, and the circumferential side surface of the cylindrical rod 314 is symmetrically fixedly connected with a wiping cloth wheel 306, the circumferential side surface of the cylindrical rod 314 is fixedly connected with a first sliding rod 307 that slidably matches with the first sliding groove 304, and the circumferential side surface of the cylindrical rod 314 is fixedly connected with a second sliding rod 308 that slidably connects with the second sliding groove 305; the end of the second sliding rod 308 is rotatably connected to a mounting plate 309, the top of the mounting plate 309 is fixedly connected with a connecting rod 310, and the top of the connecting rod 310 is fixedly connected with a first horizontal plate 311 that is fixedly matched with the grinding component 1; the side opposite to the mounting plate 309 is fixedly connected with a special-shaped rod 312, and the end of the special-shaped rod 312 is fixedly connected with a first toothed plate 313; the inner bottom of the collection box 101 is fixedly matched with a cleaning component 4.

[0041] The operation process of this embodiment is as follows: first, the plastic mold with the hole is placed on the clamping assembly 2, and then the plastic mold is fixed by the clamping assembly 2, so as to ensure the stability of the plastic mold hole grinding operation; then, the coolant in the annular tube 103 is controlled to pass through the nozzle 104, and the coolant is evenly sprayed on the hole of the plastic mold, so as to cool down the hole during the grinding process, so as to effectively prevent the plastic mold from deformation, thereby improving the quality of the plastic mold, and then the grinding head 102 is controlled to rotate while the grinding head 102 is controlled to move close to the inside of the plastic mold hole, so that the grinding head 102 completes the grinding of the inner wall of the hole; By controlling the grinding head 102 to move downward, the connecting rod 310 is driven downward through the first cross plate 311 synchronously, and then the cylindrical rod 314 is driven to move toward the direction close to the cleaning component 4 through the mounting plate 309, and then the wiping cloth wheel 306 below is driven to move toward the direction close to the cleaning component 4. After the grinding head 102 completes the grinding of the holes in the plastic mold (synchronously controlling the coolant to stop spraying), the wiping cloth wheel 306 below is now cleaned in the cleaning component 4, and then the grinding head 102 is controlled to move upward, synchronously driving the cylindrical rod 314 and the wiping cloth wheel 306 to move upward, so that the wiping cloth wheel 306 is located inside the guide cylinder 303, and then the first motor 302 is controlled to drive the guide cylinder 303 to rotate 180° (this The grinding head 102 is controlled to be stationary at the same time), so that the wiping cloth wheel 306 located below after cleaning rotates to be vertically upward and aligned with the hole, and then the grinding head 102 is continued to be controlled to move, thereby synchronously driving the cylindrical rod 314 and the wiping cloth wheel 306 to move upward, so that the wiping cloth wheel 306 moves toward the inside of the hole, thereby completing the cleaning of the debris and coolant sticking on the inner wall of the hole, thereby quickly completing the cleaning of the inner wall of the hole, and then repeating the above operation to achieve the grinding of the inner wall of the hole by the grinding head 102, and the cleaning of the inner wall of the hole by rotation of the wiping cloth wheel 306, thereby avoiding the labor of manual cleaning, effectively improving the efficiency of grinding the holes of the plastic mold, and the cleanliness of the inner wall of the hole, thereby improving the quality of the plastic mold.

[0042] For example 2, please refer to Figure 1-17, the second embodiment is improved on the basis of the first embodiment as follows: the grinding assembly 1 also includes an ear plate 105 symmetrically fixedly connected to an opposite outer side of the collection box 101 (the bottom wall of the collection box 101 is provided with a slope, and the collection box 101 is filled with coolant, and the setting of the slope allows the coolant to be easily recycled), a U-shaped plate 106 is fixedly connected between the two ear plates 105, an electric push rod 107 is fixedly connected to the inner top of the U-shaped plate 106, an output end of the electric push rod 107 is fixedly connected to a second motor 108, the output end of the second motor 108 is fixedly matched with the grinding head 102, and the output shaft of the electric push rod 107 is fixedly matched with the first cross plate 311; the inner bottom of the collection box 101 is fixedly connected to a water pump 106, and the water pump 106 is fixedly connected to the inner top of the U-shaped plate 106. Pump 109, a water pipe 110 is connected between the water pump 109 and the annular tube 103, and a second L-shaped rod 111 is symmetrically fixedly connected to the outer peripheral side of the annular tube 103; the opposite side of the U-shaped plate 106 is fixedly connected to a fixed rod 112 located below the clamping assembly 2, and an arc-shaped liquid shielding disk 113 is fixedly connected between the two fixed rods 112, and the top of the arc-shaped liquid shielding disk 113 is hingedly connected to a sealing plate 114 connected by a torque spring, and a plurality of guide grooves 115 are evenly provided on the inner peripheral side of the arc-shaped liquid shielding disk 113; a filter plate 116 is fixedly connected to the inner bottom of the collecting box 101, and a first guide groove 117 is provided on the inner bottom of the collecting box 101, and a control box 118 is fixedly connected to an outer side of the U-shaped plate 106.

[0043] The clamping assembly 2 includes an operating table 201, and a plurality of support columns 202 are symmetrically fixedly connected to the top of the operating table 201, and the plurality of support columns 202 are fixedly matched with the U-shaped plate 106, and the operating table 201 is fixedly matched with the two second L-shaped rods 111; a positioning groove 203 is provided on the top of the operating table 201, and a through hole 204 is penetrated through the inner bottom of the positioning groove 203, and a hydraulic cylinder 205 is symmetrically fixedly connected to the top of the operating table 201, and the output end of the hydraulic cylinder 205 is fixedly connected to the second cross plate 206, and the bottom of the second cross plate 206 is fixedly connected to the pressure plate 207.

[0044] The operation process of this embodiment is as follows: first, the plastic mold is placed in the positioning groove 203 on the operating table 201, and then the hydraulic cylinder 205 is synchronously controlled to drive the second horizontal plate 206 to move downward, so that the second horizontal plate 206 drives the pressing plate 207 to move downward, so that the second horizontal plate 206 is closely attached to the top of the plastic mold, thereby completing the fixation of the plastic mold, thereby ensuring the stability during the grinding process; By starting the water pump 109, the coolant in the collection box 101 is pumped into the annular tube 103 through the water pump 109, and then the coolant is evenly sprayed on the holes of the plastic mold through the nozzle 104. The filter plate 116 is set to filter the waste chips in the coolant, thereby ensuring the cleanliness of the coolant during the recycling process, and avoiding the waste chips mixed in the coolant to cause secondary pollution during the grinding process of the plastic mold holes; By using the arc-shaped liquid shielding disk 113 and the sealing plate 114 (the sealing plate 114 is connected by a torque spring so that the sealing plate 114 can rotate forward or backward without affecting the normal passage of the wiping cloth wheel 306 and the grinding head 102), the coolant flows into the collection box 101 along the outer surface of the arc-shaped liquid shielding disk 113, thereby shielding and protecting the wiping cloth wheel 306 and the cleaning component 4 to prevent them from being contaminated by the cleaning liquid; By controlling the electric push rod 107 to drive the first horizontal plate 311 and the second motor 108 to move upward or downward, the grinding head 102 is driven to move upward or downward, and the second motor 108 is synchronously controlled to drive the grinding head 102 to rotate, thereby providing power for the movement and rotation of the grinding head 102 and the up and down movement of the first horizontal plate 311.

[0045] For example 3, please refer to Figure 1-17 , the third embodiment is improved on the basis of the first embodiment as follows: the cleaning component 4 includes a water storage box 401 fixedly matched on the inner bottom of the collection box 101 (the water storage box 401 is filled with water), the inner top of the water storage box 401 is symmetrically provided with a second guide groove, the inner part of the second guide groove is slidably connected with a slider 402, the top of the slider 402 is fixedly connected with an arc plate 403, the top of the arc plate 403 is provided with an arc groove 404; the inner part of the arc groove 404 is slidably connected with an arc block 405, the top of the arc block 405 is fixedly connected with a push rod 406, the top of the push rod 406 is fixedly connected with The arc-shaped scrubbing plate 407 has an arc-shaped toothed plate 408 fixedly connected to its outer side surface; a moving rod 409 that slides through the water box 401 is fixedly connected to one side of the slider 402, and a moving plate 410 is fixedly connected to the end of the moving rod 409; a screw rod 411 is rotatably connected to an opposite outer side surface of the water box 401; adjacent screw rods 411 and the moving plate 410 are threadedly matched; a spur gear 412 is fixedly connected to the end of the screw rod 411; an inner side surface of the water box 401 is connected to a drain pipe 413 that penetrates to the outside of the collection box 101, and a valve is installed on the drain pipe 413.

[0046] The operation process of this embodiment is as follows: the first horizontal plate 311 moves downward, thereby driving the mounting plate 309 to move downward, thereby driving the first tooth plate 313 to move downward through the special-shaped rod 312 (in the initial state, the first tooth plate 313 is located above the spur gear 412 and does not mesh with the spur gear 412). When the grinding head 102 completes the grinding of the hole of the plastic mold, the first tooth plate 313 is synchronously moved downward to mesh with the spur gear 412, so that the spur gear 412 drives the screw rod 411 to rotate, so that the two screw rods 411 are rotated. 11 drives the two moving plates 410 to move away from each other, and then drives the two rubbing arc plates 407 to move away from each other through the two moving rods 409 (the distance between the two rubbing arc plates 407 is slightly larger than the diameter of the cylindrical rod 314 at the beginning), so that the distance between the two rubbing arc plates 407 is between the diameter of the cylindrical rod 314 and the wiping cloth wheel 306, and then controls the reciprocating rotation of the two rubbing arc plates 407, so that the two rubbing arc plates 407 clean the wiping cloth wheel 306, thereby ensuring the cleanliness of the wiping cloth wheel 306; After cleaning, the electric push rod 107 drives the grinding head 102 and the first horizontal plate 311 to move upward, thereby driving the wiping cloth wheel 306 and the first tooth plate 313 to move upward through the mounting plate 309, so that the first tooth plate 313 drives the spur gear 412 to rotate in the opposite direction, and then drives the screw rod 411 to rotate in the opposite direction, so that the two screw rods 411 drive the two moving plates 410 to move in a direction close to each other, and then drive the two washing arc plates 407 to move in a direction close to each other through the two moving rods 409, so that the distance between the two washing arc plates 407 becomes smaller, thereby having a squeezing effect on the water-containing wiping cloth wheel 306, so that the water in the wiping cloth wheel 306 is squeezed out, the water content of the wiping cloth wheel 306 is reduced, and the wiping cloth wheel 306 becomes dry, so that the subsequent cleaning effect of the holes in the plastic mold is better.

[0047] Example 4, please refer to Figure 1-17 , the fourth embodiment of the present invention is improved as follows on the basis of the first embodiment, an outer side surface of the water storage box 401 is fixedly matched with a transmission assembly 5, the transmission assembly 5 includes a support plate 501 fixedly connected to an outer side surface of the water storage box 401, the top of the support plate 501 is rotatably connected to a first rotating rod 502, and the top of the first rotating rod 502 is fixedly connected to a rotating plate 503; a third sliding groove 504 is symmetrically provided at the bottom of the rotating plate 503, and a moving block 505 is slidably connected inside the third sliding groove 504, and the bottom of the moving block 505 is rotatably connected to a vertical rod 506, and the bottom of the vertical rod 506 is rotatably connected to an extension plate 507 that slides through the water storage box 401, and the end of the extension plate 507 is fixedly connected to a second toothed plate 508 that meshes with the spur gear 412; a side surface of the rotating plate 503 is hingedly connected to a support rod 509, and the surrounding side surface of the support rod 509 is rotatably connected to a connecting column 510.

[0048] The inner bottom of the collection box 101 is fixedly matched with a driving assembly 6, which includes a second rotating rod 601 rotatably connected to the inner bottom of the collection box 101, a disc 602 is fixedly connected to the top of the second rotating rod 601, a connecting column 510 is fixedly matched with the top of the disc 602 at a position deviating from the center of the circle, a power gear 603 is fixedly connected to the circumferential side of the second rotating rod 601, and the driving assembly 6 also includes an L-shaped push rod 604 fixedly connected to one side of the mounting plate 309, and an L-shaped support rod 605 is fixedly connected to the inner bottom of the collection box 101, and the end of the L-shaped support rod 605 is fixedly connected to the inner bottom of the collection box 101. A right-angle plate 606 is fixedly connected, and a compression tube 607 and a sleeve 608 are fixedly connected at both ends of the right-angle plate 606 respectively. The compression tube 607 is slidably matched with the L-shaped push rod 604; the end of the L-shaped push rod 604 is fixedly connected to a piston plate 609 slidably connected to the inner circumferential side of the compression tube 607, and an L-shaped transfer tube 611 is connected between the compression tube 607 and the sleeve 608, and a first solenoid valve 612 is arranged on the L-shaped transfer tube 611, and an intake pipe 613 is connected to the outer circumferential side of the L-shaped transfer tube 611, and a second solenoid valve 614 is installed on the intake pipe 613.

[0049] The inner side surface of the sleeve 608 is slidably connected with a push plate 615, and one side of the push plate 615 is fixedly connected with an L-shaped power rod 616 that penetrates to the outside of the sleeve 608, and a return spring 617 mounted on the L-shaped power rod 616 is fixedly connected between the push plate 615 and the sleeve 608. The end of the L-shaped power rod 616 is fixedly connected with a power tooth plate 618 that meshes with the power gear 603, and the bottom of the power tooth plate 618 is fixedly connected with a cushion block 610 that slidably cooperates with the bottom of the collection box 101, and the cushion block 610 slidably cooperates with the first guide groove 117. A PLC controller is arranged in the control box 118, and the PLC controller is electrically connected to the first motor 302, the second motor 108, the electric push rod 107, the water pump 109, the hydraulic cylinder 205, the first solenoid valve 612, and the second solenoid valve 614.

[0050] The operation process of this embodiment is as follows: First, the first solenoid valve 612 and the second solenoid valve 614 are energized to close the L-shaped transfer tube 611 and the air inlet pipe 613. Then, the mounting plate 309 is moved downward, so that the mounting plate 309 drives the piston plate 609 to move downward through the L-shaped push rod 604, so that the piston plate 609 squeezes the air inside the compression tube 607, so that the air under the piston plate 609 in the compression tube 607 is compressed, thereby increasing the pressure of the air in the compression tube 607. Then, the first solenoid valve is opened. 612, so that the pressurized air in the compression tube 607 flows into the sleeve 608 through the L-shaped transfer tube 611, thereby pushing the push plate 615 to move away from the water storage box 401, and then driving the power gear plate 618 to move away from the water storage box 401 through the L-shaped power rod 616, so that the power gear plate 618 is engaged to drive the power gear 603 to rotate, so that the power gear 603 drives the second rotating rod 601 and the disc 602 to rotate, and then drives the two scrubbing arc plates 407 to rotate back and forth, providing power for the rotation of the scrubbing arc plates 407; Through the rotation of the disc 602, the disc 602 drives the connecting column 510 to make a circular motion, and then the connecting column 510 drives the rotating plate 503 to rotate back and forth with the first rotating rod 502 as the axis through the push-pull rod 509, so that the rotating plate 503 drives the extension plate 507 and the second tooth plate 508 to move back and forth in the horizontal direction through the two vertical rods 506, so that the second tooth plate 508 engages and drives the arc tooth plate 408, and then drives the scrubbing arc plate 407 to rotate back and forth, providing power for the rotation of the scrubbing arc plate 407.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A hole wall grinding device for plastic mold processing, comprising a grinding component (1); characterized in that: The grinding assembly (1) comprises a collecting box (101), a grinding head (102) is arranged on the top of the collecting box (101), an annular tube (103) is arranged on the upper cover of the grinding head (102), a plurality of nozzles (104) are arranged on the outer peripheral side of the annular tube (103), and a clamping assembly (2) adapted to the grinding head (102) is fixedly matched on the grinding assembly (1); The inner bottom of the collection box (101) is fixedly fitted with a wiping assembly (3), the wiping assembly (3) comprising a first L-shaped rod (301) fixedly connected to the inner bottom of the collection box (101), the end of the first L-shaped rod (301) being fixedly connected to a first motor (302), the output end of the first motor (302) being fixedly connected to a guide cylinder (303), the inner circumferential side surface of the guide cylinder (303) being provided with a first sliding groove (304), and the outer circumferential side surface of the guide cylinder (303) being provided with a penetrating second sliding groove (305); The inner circumferential side surface of the guide cylinder (303) is slidably matched with a cylindrical rod (314), the circumferential side surface of the cylindrical rod (314) is symmetrically fixedly connected with a wiping cloth wheel (306), the circumferential side surface of the cylindrical rod (314) is fixedly connected with a first sliding rod (307) slidably matched with the first sliding groove (304), and the circumferential side surface of the cylindrical rod (314) is fixedly connected with a second sliding rod (308) slidably connected with the second sliding groove (305); The end of the second sliding rod (308) is rotatably connected to a mounting plate (309), the top of the mounting plate (309) is fixedly connected to a connecting rod (310), and the top of the connecting rod (310) is fixedly connected to a first horizontal plate (311) fixedly matched with the grinding assembly (1); The opposite side of the mounting plate (309) is fixedly connected to a special-shaped rod (312), and the end of the special-shaped rod (312) is fixedly connected to a first tooth plate (313); the inner bottom of the collection box (101) is fixedly matched with a cleaning assembly (4).

2. The hole wall grinding device for plastic mold processing according to claim 1 is characterized in that: The grinding assembly (1) further comprises an ear plate (105) symmetrically fixedly connected to an opposite outer side surface of the collecting box (101); a U-shaped plate (106) is fixedly connected between the two ear plates (105); an electric push rod (107) is fixedly connected to the inner top of the U-shaped plate (106); an output end of the electric push rod (107) is fixedly connected to a second motor (108); the output end of the second motor (108) is fixedly matched with the grinding head (102); and an output shaft of the electric push rod (107) is fixedly matched with the first transverse plate (311); A water pump (109) is fixedly connected to the inner bottom of the collection box (101); a water pipe (110) is provided between the water pump (109) and the annular tube (103); and a second L-shaped rod (111) is symmetrically fixedly connected to the outer peripheral side surface of the annular tube (103); The opposite side surfaces of the U-shaped plate (106) are fixedly connected to fixed rods (112) located below the clamping assembly (2); an arc-shaped liquid shielding disc (113) is fixedly connected between the two fixed rods (112); a sealing plate (114) connected via a torque spring is hingedly connected to the top of the arc-shaped liquid shielding disc (113); and a plurality of guide grooves (115) are evenly arranged on the inner circumferential side surface of the arc-shaped liquid shielding disc (113); The inner bottom of the collection box (101) is fixedly connected to a filter plate (116), the inner bottom of the collection box (101) is provided with a first guide groove (117), and an outer side surface of the U-shaped plate (106) is fixedly connected to a control box (118).

3. The hole wall grinding device for plastic mold processing according to claim 2 is characterized in that: The clamping assembly (2) comprises an operating table (201), a plurality of support columns (202) are symmetrically fixedly connected to the top of the operating table (201), the plurality of support columns (202) are fixedly matched with the U-shaped plate (106), and the operating table (201) is fixedly matched with two second L-shaped rods (111); A positioning groove (203) is provided on the top of the operating table (201), a through hole (204) is provided through the inner bottom of the positioning groove (203), a hydraulic cylinder (205) is symmetrically fixedly connected to the top of the operating table (201), an output end of the hydraulic cylinder (205) is fixedly connected to a second horizontal plate (206), and a pressing plate (207) is fixedly connected to the bottom of the second horizontal plate (206).

4. The hole wall grinding device for plastic mold processing according to claim 3 is characterized in that: The cleaning assembly (4) comprises a water storage box (401) fixedly fitted on the inner bottom of the collection box (101), a second guide groove being symmetrically provided on the inner top of the water storage box (401), a slider (402) being slidably connected inside the second guide groove, a curved plate (403) being fixedly connected to the top of the slider (402), and a curved groove (404) being provided on the top of the curved plate (403); The arc-shaped groove (404) is slidably connected to an arc-shaped block (405), the top of the arc-shaped block (405) is fixedly connected to a push rod (406), the top of the push rod (406) is fixedly connected to a scrubbing arc plate (407), and the outer peripheral side surface of the scrubbing arc plate (407) is fixedly connected to an arc-shaped tooth plate (408); A moving rod (409) that slides through the water storage box (401) is fixedly connected to one side of the slider (402); a moving plate (410) is fixedly connected to the end of the moving rod (409); a screw rod (411) is rotatably connected to an opposite outer side of the water storage box (401); adjacent screw rods (411) and moving plates (410) are threadedly matched; a spur gear (412) is fixedly connected to the end of the screw rod (411); and a drain pipe (413) that penetrates to the outside of the collection box (101) is provided on an inner side of the water storage box (401); a valve is installed on the drain pipe (413).

5. The hole wall grinding device for plastic mold processing according to claim 4 is characterized in that: An outer side surface of the water storage box (401) is fixedly fitted with a transmission assembly (5), the transmission assembly (5) comprising a support plate (501) fixedly connected to an outer side surface of the water storage box (401), the top of the support plate (501) being rotatably connected to a first rotating rod (502), the top of the first rotating rod (502) being fixedly connected to a rotating plate (503); The bottom of the rotating plate (503) is symmetrically provided with a third slide groove (504), the interior of the third slide groove (504) is slidably connected to a moving block (505), the bottom of the moving block (505) is rotatably connected to a vertical rod (506), the bottom of the vertical rod (506) is rotatably connected to an extension plate (507) that slides through the water storage box (401), and the end of the extension plate (507) is fixedly connected to a second tooth plate (508) that meshes with the spur gear (412); A support rod (509) is hingedly connected to one side of the rotating plate (503), and a connecting column (510) is rotatably connected to the surrounding side of the support rod (509).

6. The hole wall grinding device for plastic mold processing according to claim 5 is characterized in that: The inner bottom of the collection box (101) is fixedly matched with a driving assembly (6), the driving assembly (6) comprising a second rotating rod (601) rotatably connected to the inner bottom of the collection box (101), the top of the second rotating rod (601) is fixedly connected to a disc (602), the connecting column (510) is fixedly matched with a portion of the top of the disc (602) that deviates from the center of the circle, and the peripheral side of the second rotating rod (601) is fixedly connected to a power gear (603).

7. The hole wall grinding device for plastic mold processing according to claim 6 is characterized in that: The driving assembly (6) further comprises an L-shaped push rod (604) fixedly connected to a side surface of the mounting plate (309); an L-shaped support rod (605) is fixedly connected to the inner bottom of the collecting box (101); an end of the L-shaped support rod (605) is fixedly connected to a right-angle plate (606); two ends of the right-angle plate (606) are respectively fixedly connected to a compression tube (607) and a sleeve (608); the compression tube (607) is slidably matched with the L-shaped push rod (604); The end of the L-shaped push rod (604) is fixedly connected to a piston plate (609) that is slidably connected to the inner circumferential side of the compression tube (607); an L-shaped transfer tube (611) is arranged between the compression tube (607) and the sleeve (608); a first solenoid valve (612) is arranged on the L-shaped transfer tube (611); an air intake pipe (613) is arranged on the outer circumferential side of the L-shaped transfer tube (611); and a second solenoid valve (614) is installed on the air intake pipe (613).

8. The hole wall grinding device for plastic mold processing according to claim 7 is characterized in that: The inner circumferential side surface of the sleeve (608) is slidably connected to a push plate (615), and one side surface of the push plate (615) is fixedly connected to an L-shaped power rod (616) that passes through the outside of the sleeve (608). A return spring (617) sleeved on the L-shaped power rod (616) is fixedly connected between the push plate (615) and the sleeve (608). The end of the L-shaped power rod (616) is fixedly connected to a power tooth plate (618) that meshes with the power gear (603). The bottom of the power tooth plate (618) is fixedly connected to a cushion block (610) that slidably cooperates with the bottom of the collection box (101), and the cushion block (610) slidably cooperates with the first guide groove (117).

9. The hole wall grinding device for plastic mold processing according to claim 8 is characterized in that: A PLC controller is provided in the control box (118), and the PLC controller is electrically connected to the first motor (302), the second motor (108), the electric push rod (107), the water pump (109), the hydraulic cylinder (205), the first solenoid valve (612), and the second solenoid valve (614).

10. A grinding method based on a hole wall grinding device for plastic mold processing according to claim 9, characterized in that: The following steps are involved: S01: First, a plastic mold with a hole is placed on a clamping component (2), and then the plastic mold is fixed by the clamping component (2); S02: Next, the water pump (109) is started to pump the coolant in the collecting box (101) into the annular tube (103) through the water pump (109), and then the coolant is evenly sprayed on the holes of the plastic mold through the nozzle (104), and then the electric push rod (107) and the second motor (108) are started to make the grinding head (102) drill into the hole of the plastic mold, thereby completing the grinding of the hole; S03: The first horizontal plate (311) is driven to move downward by the electric push rod (107), and the wiping assembly (3) is driven to move downward by the mounting plate (309), so that the wiping cloth wheel (306) in the wiping assembly (3) moves into the cleaning assembly, and the wiping cloth wheel (306) is cleaned. Then, the wiping cloth wheel (306) after cleaning is turned 180 degrees by the wiping assembly (3), so that the cleaned wiping cloth wheel (306) faces the hole of the plastic mold. Then, the grinding head (102) is controlled to move upward by the electric push rod (107), and the wiping cloth wheel (306) in the wiping assembly (3) is driven to move upward to the hole of the plastic mold, so that the debris adhering to the wall of the hole is cleaned.

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