CN116587055B - A debris cleaning system for machine tools - Google Patents

A debris cleaning system for machine tools Download PDF

Info

Publication number
CN116587055B
CN116587055B CN202310878371.9A CN202310878371A CN116587055B CN 116587055 B CN116587055 B CN 116587055B CN 202310878371 A CN202310878371 A CN 202310878371A CN 116587055 B CN116587055 B CN 116587055B
Authority
CN
China
Prior art keywords
machine tool
chip
wall
tool body
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310878371.9A
Other languages
Chinese (zh)
Other versions
CN116587055A (en
Inventor
秦淦
秦雪峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Xufeng Electromechanical Equipment Technology Development Co ltd
Original Assignee
Shanxi Xufeng Electromechanical Equipment Technology Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanxi Xufeng Electromechanical Equipment Technology Development Co ltd filed Critical Shanxi Xufeng Electromechanical Equipment Technology Development Co ltd
Priority to CN202310878371.9A priority Critical patent/CN116587055B/en
Publication of CN116587055A publication Critical patent/CN116587055A/en
Application granted granted Critical
Publication of CN116587055B publication Critical patent/CN116587055B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/0067Devices for removing chips chip containers located under a machine or under a chip conveyor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The application belongs to the technical field of machine tools, and particularly relates to a chip cleaning system of a machine tool. Comprising the following steps: the machine tool comprises a machine tool body, wherein a chip groove is formed in a machine seat of the machine tool body, a cooling oil reflux groove is formed in the machine tool body, a plurality of oil leakage holes are formed in the inner wall of the bottom of the chip groove, transverse pushing plates are arranged in the chip groove, four guide sliding rods are slidably mounted on the machine seat of the machine tool body, one ends of the guide sliding rods extend into the chip groove and are fixedly connected with the transverse pushing plates, a screw rod is movably mounted on the machine seat of the machine tool body, and one end of the screw rod extends into the chip groove and is fixedly connected with the transverse pushing plates. The chip cleaning system of the machine tool has the advantages of improving chip cleaning efficiency, reducing physical consumption of related workers, facilitating related users to dredge oil leakage holes regularly, being beneficial to maintaining normal circulation of cooling oil and being simple to operate.

Description

Chip cleaning system of machine tool
Technical Field
The application relates to the technical field of machine tools, in particular to a chip cleaning system of a machine tool.
Background
The machine tool is a machine or equipment for manufacturing machines and machines, the lathe is the most common machine tool, turning machining is mainly performed on a rotating workpiece by using a turning tool, corresponding machining can be performed on the lathe by using a drill bit, a reamer, a tap, a die, a knurling tool and the like, and the lathe is mainly used for machining shafts, discs, sleeves and other workpieces with rotating surfaces, and is the most widely used machine tool in machine manufacturing and repairing factories.
When the lathe is used, the scraps need to be cleaned manually, and related workers usually use tools such as a shovel to scoop out the scraps, so that the labor is high and the efficiency is low.
Accordingly, there is a need to provide a debris cleaning system for a machine tool that addresses the above-described problems.
Disclosure of Invention
The application solves the technical problem of providing the chip cleaning system which can automatically clean the chips in the chip groove, improve the chip cleaning efficiency, lighten the physical consumption of related workers, avoid the leakage of cooling oil, facilitate the regular dredging of oil leakage holes of related users, and is beneficial to maintaining the normal circulation of the cooling oil and simple to operate.
In order to solve the above technical problems, the present application provides a chip cleaning system for a machine tool, comprising: the machine tool comprises a machine tool body, a machine base of the machine tool body is provided with a chip groove, the machine tool body is provided with a cooling oil reflux groove, the inner wall of the bottom of the chip groove is provided with a plurality of oil leakage holes, a transverse pushing plate is arranged in the chip groove, the machine base of the machine tool body is provided with four guide sliding rods in a sliding manner, one ends of the four guide sliding rods extend into the chip groove and are fixedly connected with the transverse pushing plate, the machine base of the machine tool body is provided with a screw rod in a movable manner, one end of the screw rod extends into the chip groove and is fixedly connected with the transverse pushing plate, one side outer wall of the machine base of the machine tool body is fixedly provided with a fixing pipe, a rotary drum is rotationally arranged in the fixing pipe, the screw rod penetrates through the rotary drum and is in threaded connection with the rotary drum, the outer wall of the rotary drum is fixedly sleeved with a first gear, one side outer wall of the machine base of the machine tool body is fixedly provided with a motor, the output shaft of the motor is fixedly sleeved with a second gear which is meshed with a first gear, a longitudinal pushing plate is arranged in the chip groove, a chip discharge port is formed in the inner wall of one side of the chip groove, a chip guide groove plate communicated with the chip discharge port is fixedly arranged on the outer wall of one side of the machine tool body, two connecting rods are fixedly arranged on the longitudinal pushing plate, the same fixed plate is fixedly arranged at one end of each connecting rod, far away from the longitudinal pushing plate, two first hydraulic cylinders are fixedly arranged on the outer wall of one side of the base of the machine tool body, the two first hydraulic cylinders are respectively positioned at the two sides of the chip guide groove plate, the output shafts of the two first hydraulic cylinders are fixedly connected with the fixed plate, four fixed slide columns are fixedly arranged on the inner wall of the bottom of the cooling oil reflux groove, the two corresponding fixed sliding columns are sleeved with the same lifting plate in a sliding manner, the tops of the two lifting plates are fixedly provided with a plurality of pin rods, the inner walls of a plurality of oil leakage holes are provided with annular grooves, the tops of a plurality of pin rods are extended into the corresponding annular grooves, four fixed sliding columns are sleeved with tension springs, the bottoms of the four tension springs are fixedly connected with the inner walls of the bottoms of the cooling oil reflux grooves, the tops of the four tension springs are fixedly connected with the corresponding lifting plates, the outer wall of one side of a machine seat of the machine tool body is fixedly provided with two sliding rails, the two sliding rails are sleeved with sliding seats, the two sliding seats are fixedly provided with two connecting arms, the two connecting arms on the same sliding seat are rotatably provided with the same roller, the tops of the two lifting plates are fixedly provided with trapezoidal blocks, the two rollers are respectively contacted with inclined planes of the two trapezoidal blocks, the tops of the two sliding seats are fixedly provided with a same connecting seat, the connecting seat is rotatably provided with a push rod, one end of the two guiding sliding rods positioned below and far away from the transverse pushing plate is fixedly provided with a same connecting plate, the connecting plate is provided with an avoidance opening, the push rod penetrates through the avoidance opening and is movably connected with the inner wall of the avoidance opening, the top of the push rod is contacted with the inner wall of the top of the avoidance opening, the connecting plate is far away from a fixed seat which is fixedly arranged on the outer wall of one side of the guiding sliding rod, a threaded rod penetrates through the fixed seat and is in threaded connection with the threaded rod, a bolt is integrally formed on the threaded rod and penetrates through the push rod and is in sliding connection with the push rod, the connecting plate is far away from a supporting block which is fixedly arranged on the outer wall of one side of the guiding sliding rod, and a bearing hole is formed in the bearing block, and one end of the bolt, which is far away from the threaded rod, extends into the bearing hole and is in sliding connection with the inner wall of the bearing hole.
Preferably, an accommodating groove is formed in the inner wall of one side of the chip groove, the longitudinal pushing plate is located in the accommodating groove, and a limit stop located above the accommodating groove is fixedly installed on the inner wall of one side of the chip groove.
Preferably, two supporting seats are fixedly installed on the outer wall of one side of the machine base of the machine tool body, the two supporting seats are respectively located on two sides of the chip guiding groove plate, two supporting seats are far away from one end of the machine tool body, a rotating shaft is rotatably installed at one end of the machine tool body, two rotating shafts are mutually close to one end of the machine tool body, the same blocking plate is fixedly installed on the outer wall of one side of the longitudinal pushing plate, the blocking plate is close to one side of the longitudinal pushing plate, a rubber pad is in contact with the chip guiding groove plate, two third gears are fixedly sleeved on the rotating shaft, two second hydraulic cylinders are fixedly installed on the outer wall of one side of the machine base of the machine tool body, two second hydraulic cylinders are respectively located on two sides of the chip guiding groove plate, racks are fixedly installed on output shafts of the two second hydraulic cylinders, and the two racks are respectively meshed with the two third gears.
Preferably, two limit rods are fixedly mounted on the outer wall of one side of the machine tool body, limit sliding grooves are formed in the tops of the racks, limit sliding blocks are slidably mounted in the limit sliding grooves, and one ends, far away from the machine tool body, of the limit rods extend into the corresponding limit sliding grooves and are fixedly connected with the corresponding limit sliding blocks.
Preferably, four limiting supports are fixedly mounted on the inner wall of the bottom of the cooling oil reflux groove, and the bottoms of the two lifting plates are contacted with the tops of the corresponding two limiting supports.
Preferably, a locking hole is formed in one end, far away from the connecting seat, of the push rod, and the bolt penetrates through the locking hole and is in sliding connection with the inner wall of the locking hole.
Compared with the related art, the chip cleaning system of the machine tool has the following beneficial effects:
(1) through the arrangement of the transverse pushing plate, the screw rod, the guide sliding rod, the fixed pipe, the rotary drum, the motor and other parts, after the motor is started to operate, the transverse pushing plate can be driven to move leftwards or rightwards, and metal scraps in the scraps slots can be intensively pushed to the positions of the scraps discharging ports; through the arrangement of the longitudinal pushing plate, the chip guiding groove plate, the connecting rod, the fixing plate, the first hydraulic cylinder and other parts, when the first hydraulic cylinder operates, the longitudinal pushing plate can be driven to move forwards or backwards, metal chips concentrated at the chip discharging port can be pushed out of the chip grooves and finally fall into corresponding receiving containers, the semiautomatic cleaning work of the chips is realized, the physical consumption of related workers can be greatly reduced, the chip cleaning efficiency is improved, and the frequency of cleaning the cooling oil reflux grooves by the related workers can be greatly reduced because the metal chips are discharged through the chip guiding groove plate and are not easy to fall into the cooling oil reflux grooves;
(2) through the arrangement of the supporting seat, the rotating shaft, the third gear, the blocking plates, the rubber pads, the second hydraulic cylinders, the racks and other parts, when turning is performed normally, the blocking plates are matched with the rubber pads to block the port positions of the chip guiding groove plates, so that waste caused by flowing out of part of cooling oil through the chip guiding groove plates can be avoided, when chips are required to be cleaned, the output shafts of the two second hydraulic cylinders are started to extend out, the blocking plates can be rotated downwards for a certain angle, the discharge of the chips is not blocked, and the device has the advantage of using flexibility;
(3) through the arrangement of the lifting plate, the pin rods, the annular grooves, the trapezoid blocks, the sliding rails, the sliding seats, the connecting arms, the rollers, the connecting seats, the push rods, the tension springs and other parts, when the two sliding seats are pushed to move towards the machine tool body, the pin rods can be finally enabled to move upwards, massive scraps possibly blocked in the oil leakage holes are ejected out, related users can dredge the oil leakage holes, the blockage of the oil leakage holes in the growing time can be effectively avoided, the excessive accumulation of cooling oil in the scraps grooves is avoided, and the normal circulation of the cooling oil is maintained;
(4) through the setting of parts such as connecting plate, dodging mouthful, fixing base, threaded rod, bolt, after being connected the tail end of push rod with the connecting plate, can realize the mediation work to a plurality of oil leakage holes with the help of the power of second motor, comparatively save physical power to when clearing up the piece, the release push rod can with the connecting plate, make simply.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of a chip cleaning system for a machine tool according to the present application;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is a schematic perspective view of a first embodiment of a debris cleaning system for a machine tool according to the present application;
FIG. 4 is a schematic view of an assembly of the longitudinal push plate, two connecting rods, a fixed plate and two first hydraulic cylinders shown in FIG. 3;
FIG. 5 is a schematic perspective view of a rear view of a second embodiment of a chip cleaning system for a machine tool according to the present application;
FIG. 6 is a schematic view of an assembly of the two support blocks, two rotating shafts, a closure plate, two third gears and two racks shown in FIG. 5;
FIG. 7 is a schematic perspective view of a third embodiment of a debris cleaning system for a machine tool according to the present application;
FIG. 8 is an enlarged schematic view of portion B shown in FIG. 7;
FIG. 9 is a rear view of a third embodiment of a debris cleaning system for a machine tool provided by the present application;
FIG. 10 is an enlarged schematic view of portion C of FIG. 9;
FIG. 11 is a schematic view of the assembly of the lifter plate, trapezoidal blocks, carriages and rollers shown in FIGS. 7 and 8;
FIG. 12 is a schematic perspective view of a fourth embodiment of a debris cleaning system for a machine tool according to the present application;
FIG. 13 is an enlarged schematic view of portion D of FIG. 12;
fig. 14 is an exploded view of the anchor, push rod, threaded rod, latch and support block of fig. 13.
Reference numerals in the drawings: 1. a machine tool body; 2. a scrap groove; 3. cooling oil reflux groove; 4. oil leakage holes; 5. a transverse push plate; 6. a screw rod; 7. a guide slide bar; 8. a fixed tube; 9. a rotating drum; 10. a first gear; 11. a motor; 12. a second gear; 13. a longitudinal push plate; 14. chip guide groove plates; 15. a connecting rod; 16. a fixing plate; 17. a first hydraulic cylinder; 18. a support base; 19. a rotating shaft; 20. a third gear; 21. a closure plate; 22. a rubber pad; 23. a second hydraulic cylinder; 24. a rack; 25. a limit rod; 26. fixing the sliding column; 27. a lifting plate; 28. a pin rod; 29. an annular groove; 30. a trapezoid block; 31. a slide rail; 32. a slide; 33. a connecting arm; 34. a roller; 35. a connecting seat; 36. a push rod; 37. a tension spring; 38. a connecting plate; 39. an avoidance port; 40. a fixing seat; 41. a threaded rod; 42. a plug pin; 43. and a supporting block.
Description of the embodiments
The application will be further described with reference to the drawings and embodiments.
First embodiment:
referring to fig. 1-4 in combination, in a first embodiment of the present application, a debris cleaning system for a machine tool includes: the machine tool body 1, the constitution of the machine tool body 1 adopts the conventional design of the lathe in the prior art, the machine base of the machine tool body 1 is provided with a chip groove 2, the machine tool body 1 is provided with a cooling oil reflux groove 3, the inner wall of the bottom of the chip groove 2 is provided with a plurality of oil leakage holes 4, cooling oil falls into the chip groove 2 after being sprayed to a workpiece and then flows into the cooling oil reflux groove 3 through the plurality of oil leakage holes 4, a transverse pushing plate 5 is arranged in the chip groove 2, the transverse pushing plate 5 is attached to the inner wall of one side of the chip groove 2 in an initial state, four guide sliding rods 7 are slidably arranged on the machine base of the machine tool body 1, one ends of the four guide sliding rods 7 extend into the chip groove 2 and are fixedly connected with the transverse pushing plate 5, a screw rod 6 is movably arranged on the machine base of the machine tool body 1, one end of the screw rod 6 extends into the chip groove 2 and is fixedly connected with the transverse pushing plate 5, a fixed pipe 8 is fixedly arranged on the outer wall of one side of the machine seat of the machine tool body 1, a rotary drum 9 is rotatably arranged in the fixed pipe 8 through a bearing, a screw rod 6 penetrates through the rotary drum 9 and is in threaded connection with the rotary drum 9, a first gear 10 is fixedly sleeved on the outer wall of the rotary drum 9, a motor 11 is fixedly arranged on the outer wall of one side of the machine seat of the machine tool body 1, a second gear 12 is fixedly sleeved on the output shaft of the motor 11, the second gear 12 is meshed with the first gear 10, the second gear 12 drives the rotary drum 9 to rotate through the meshing transmission of the motor 11 and the first gear 10, and because the screw rod 6 is fixedly connected with a transverse push plate 5, the transverse push plate 5 is limited by the movement track of four guide slide bars 7, the screw rod 6 cannot axially rotate, the screw rod 6 can move leftwards or rightwards under the driving of the rotary drum 9, a containing groove is formed in the chip groove 2, the chip groove is characterized in that a longitudinal pushing plate 13 is arranged in the accommodating groove, chip grooves are formed in the inner wall of one side of the chip groove 2, chip guiding groove plates 14 communicated with the chip grooves are fixedly arranged on the outer wall of one side of the machine tool body 1, two connecting rods 15 are fixedly arranged on the outer wall of one side of the longitudinal pushing plate 13, one fixing plate 16 is fixedly arranged at one end of each connecting rod 15 far away from the longitudinal pushing plate 13, two first hydraulic cylinders 17 are fixedly arranged on the outer wall of one side of the machine tool body 1, the first hydraulic cylinders 17 are multistage hydraulic cylinders, the two first hydraulic cylinders 17 are respectively arranged on the two sides of the chip guiding groove plates 14, output shafts of the two first hydraulic cylinders 17 are fixedly connected with the fixing plate 16, the metal chips in the chip groove 2 are pushed to the chip grooves at the left end by the transverse pushing plate 5, the connecting rods 15 are close to the outer wall of one side of the transverse pushing plate 5, inclined planes are formed in the upper direction to the top and the lower to the bottom of the metal chips, excessive obstruction is not caused by the metal chips, limit stop blocks are fixedly arranged on the inner wall of one side of the chip groove 2 and are arranged on the accommodating groove, after the transverse pushing plate 5 is in contact with the limit stop blocks, the two first hydraulic cylinders 17 are respectively arranged on the two first hydraulic cylinders are in the two sides of the chip guiding groove plates 14, the corresponding to be pushed out of the corresponding metal chips can be pushed out of the longitudinal pushing plate 13, the corresponding metal chips can be pushed out of the two metal chips 16 through the corresponding to the two metal plates 13, and can be pushed out of the corresponding metal chips 16, and can move the corresponding metal chips 1 through the two metal guide plates 13, and can be pushed out of the corresponding metal chip guiding groove plates 16 and move 16 through the one side and can move 16.
In this embodiment:
in the process of turning metal materials, generated metal scraps can fall into a scraps tank 2 in a machine tool body 1, cooling oil sprayed to a turning tool can also fall into the scraps tank 2, cooling oil permeates into a cooling oil reflux tank 3 through a plurality of oil leakage holes 4, when more scraps accumulate in the scraps tank 2 and need to be cleaned, a motor 11 is started to operate, the motor 11 drives a second gear 12 to rotate, the second gear 12 drives a rotary drum 9 to rotate through meshing transmission with a first gear 10, under the driving of the rotary drum 9, a lead screw 6 can be made to move rightwards, the lead screw 6 pushes a transverse pushing plate 5 to move to push the metal scraps left, after the transverse pushing plate 5 is contacted with a limit stop, the motor 11 is closed to operate, the metal scraps at the moment are concentrated at the positions of scraps ports in the scraps tank 2, after that, an output shaft of two first hydraulic cylinders 17 is started to extend outwards, and two first hydraulic cylinders 17 push a fixed plate 16 to be gradually far away from the machine tool body 1, the fixed plate 16 drives a longitudinal pushing plate 13 to move through two connecting rods 15, and the metal scraps are pushed into the positions of the guide plates 14 to be pushed into the positions of the guide plates 14 along with the longitudinal pushing plate 13, and then the metal scraps can be pushed into the positions of the guide plates along with the longitudinal pushing plates to move, and the metal scraps can be pushed out of the guide plates along with the longitudinal pushing plates 14 and the positions of the guide plates are pushed down along with the positions of the guide plates;
after the cleaning work of the metal scraps is finished, the output shaft of the motor 11 is started to reversely rotate to drive the transverse pushing plate 5 to reset, and then the output shafts of the two first hydraulic cylinders 17 are started to retract, so that the longitudinal pushing plate 13 is reset and enters the accommodating groove.
Compared with the related art, the chip cleaning system of the machine tool has the following beneficial effects:
through the arrangement of the transverse pushing plate 5, the screw rod 6, the guide sliding rod 7, the fixed pipe 8, the rotary drum 9, the motor 11 and other parts, after the motor 11 is started to run, the transverse pushing plate 5 can be driven to move leftwards or rightwards, and metal scraps in the scrap groove 2 can be intensively pushed to a scrap discharge port; through the setting of parts such as vertical push pedal 13, guide bits frid 14, connecting rod 15, fixed plate 16, first pneumatic cylinder 17, when first pneumatic cylinder 17 operates, can drive vertical push pedal 13 forward or backward motion, can release the metal chip of concentrating in chip removal mouth department outside chip groove 2, and finally fall into corresponding receiving vessel, realize the semi-automatic clearance work to the chip, can alleviate the physical consumption of relevant workman greatly, improve the efficiency of chip clearance, and because metal chip discharges through guide bits frid 14, be difficult for dropping into cooling oil reflux groove 3, can significantly reduce the frequency of relevant workman clearance cooling oil reflux groove 3.
Second embodiment:
based on the debris cleaning system of the machine tool provided by the first embodiment of the application, the second embodiment of the application provides another debris cleaning system of the machine tool. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
A second embodiment of the present application will be further described with reference to the drawings and embodiments.
Referring to fig. 5-6, the chip cleaning system of the machine tool further comprises two supporting seats 18 fixedly installed on the outer wall of one side of the machine base of the machine tool body 1, the two supporting seats 18 are respectively located at two sides of the chip guiding groove plate 14, one ends of the two supporting seats 18, which are far away from the machine tool body 1, are respectively and rotatably provided with rotating shafts 19, one ends, which are close to each other, of the two rotating shafts 19 are fixedly provided with the same plugging plate 21, the plugging plate 21 is used for plugging the ports of the chip guiding groove plate 14, cooling oil which does not leak downwards passes through the chip guiding groove plate 14 and outwards flows out, the plugging plate 21 is fixedly provided with a rubber pad 22 on the outer wall of one side, which is close to the longitudinal pushing plate 13, of the rubber pad 22 is in contact with the ports of the chip guiding groove plate 14, the arrangement of the rubber pad 22 is increased, the tightness of the chip guiding groove plate 14 is increased, the two rotating shafts 19 are respectively fixedly sleeved with a third gear 20, two second hydraulic cylinders 23 are fixedly installed on the outer wall of one side of the machine base of the machine tool body 1, the two second hydraulic cylinders 23 are respectively located at two sides of the chip guiding groove plate 14, the two output shafts of the two second hydraulic cylinders 23 are respectively fixedly provided with racks 24, the two racks 24 are respectively and the two second hydraulic cylinders 24 are respectively pushed down, the two second racks 24 are respectively, the two racks 24 are respectively pushed down, the two racks 24 are respectively, the second racks are respectively and the second racks 20 are respectively pushed down, the two racks 20 are respectively, and the third gear 20 are respectively and the third gear 20 is correspondingly rotated, and the two second racks are respectively, and the two second racks 20 are respectively and the two corresponding two second racks and the third gear 20 are respectively and can be rotated.
In this embodiment, in order to increase the stability of the movement of the two racks 24, two limiting rods 25 are fixedly mounted on the outer wall of one side of the machine tool body 1, limiting sliding grooves are formed in the tops of the two racks 24, limiting sliding blocks are slidably mounted in the two limiting sliding grooves, and one ends of the two limiting rods 25, which are far away from the machine tool body 1, extend into the corresponding limiting sliding grooves and are fixedly connected with the corresponding limiting sliding blocks.
In this embodiment:
because the chip guide groove plate 14 is plugged through the rubber pad 22 on the plugging plate 21, even if cooling oil does not flow into the cooling oil reflux groove 3 downwards from the plurality of oil leakage holes 4, the chip guide groove plate 14 cannot flow out, a period of time is reserved before metal chips in the chip guide groove 2 are cleaned, the purpose is to enable the cooling oil to flow into the cooling oil reflux groove 3 through the plurality of oil leakage holes 4 as much as possible, then two second hydraulic cylinders 23 are started to stretch out, the two second hydraulic cylinders 23 push the two racks 24 to move backwards, the two racks 24 respectively drive the corresponding third gears 20 to rotate in the process of moving backwards, the two third gears 20 drive the plugging plate 21 to rotate downwards through the corresponding rotating shafts 19, so that the chip guide groove plate 14 is completely opened, then chip cleaning work can be carried out, after the chip discharging work is completed, the two second hydraulic cylinders 23 are started to retract, the chip guide groove plate 21 rotates upwards until the rubber pad 22 is in close contact with the ports of the chip guide groove plate 14 again, the two parts are prevented from being arranged, the two parts can not be rotated to form a certain degree of the chip guide groove plate 14, and the chip guide groove plate can not be prevented from being rotated by the flexible, and the chip discharging part can be prevented from being rotated through the two parts.
Third embodiment:
based on the debris cleaning system of the machine tool provided by the second embodiment of the application, the third embodiment of the application provides another debris cleaning system of the machine tool. The third embodiment is merely a preferred manner of the second embodiment, and implementation of the third embodiment does not affect the implementation of the second embodiment alone.
A third embodiment of the present application will be further described with reference to the drawings and embodiments.
Referring to fig. 7-11, the chip cleaning system of the machine tool further comprises four fixed sliding columns 26 fixedly mounted on the inner wall of the bottom of the cooling oil reflux tank 3, the same lifting plate 27 is sleeved on the corresponding two fixed sliding columns 26 in a sliding manner, a plurality of pin rods 28 are fixedly mounted at the top of the two lifting plates 27, annular grooves 29 are formed in the inner walls of the plurality of oil leakage holes 4, the top ends of the plurality of pin rods 28 extend into the corresponding annular grooves 29, when the lifting plates 27 move upwards, the pin rods 28 are driven to move upwards, the top ends of the pin rods 28 penetrate through the oil leakage holes 4, large-volume chips clamped in the oil leakage holes 4 can be ejected out, thereby dredging the oil leakage holes 4, tension springs 37 are sleeved on the four fixed sliding columns 26, the bottom ends of the four tension springs 37 are fixedly connected with the inner wall of the bottom of the cooling oil reflux tank 3, the top ends of the four tension springs 37 are fixedly connected with the corresponding lifting plates 27, two sliding rails 31 are fixedly arranged on the outer wall of one side of the machine base of the machine tool body 1, sliding carriages 32 are sleeved on the two sliding rails 31 in a sliding manner, two connecting arms 33 are fixedly arranged on the two sliding carriages 32, the same roller 34 is rotatably arranged on the two connecting arms 33 on the same sliding carriage 32, a trapezoidal block 30 is fixedly arranged at the top of the two lifting plates 27, the two rollers 34 are respectively contacted with inclined surfaces of the two trapezoidal blocks 30, in the process of pushing the sliding carriage 32 towards the machine tool body 1, the sliding carriage 32 drives the rollers 34 to move through the corresponding two connecting arms 33, the roller 34 gives an inclined upward thrust to the inclined surfaces of the trapezoidal blocks 30, under the vertical upward component of the thrust, the trapezoidal blocks 30 move upwards, the trapezoidal blocks 30 drive the corresponding lifting plates 27 to move upwards, the lifting plates 27 drive a plurality of pin rods 28 on the machine tool body to move upwards, thus, the dredging work of the oil leakage holes 4 is realized, and after the sliding seat 32 is loosened, the lifting plate 27 moves downwards under the pulling force of the two tension springs 37 due to the loss of the holding force, so that the resetting is completed.
In this embodiment, in order to facilitate pushing the two sliding bases 32 simultaneously, the same connecting base 35 is fixedly mounted on the top of the two sliding bases 32, and the push rod 36 is rotatably mounted on the connecting base 35.
In this embodiment, in order to limit the initial height of the lifting plate 27, four limiting supports are fixedly mounted on the inner wall of the bottom of the cooling oil reflux tank 3, and the bottoms of the two lifting plates 27 are contacted with the tops of the two corresponding limiting supports.
In this embodiment:
when the push rod 36 pushes the machine tool body 1, the push rod 36 drives the two sliding seats 32 to slide towards the machine tool body 1 through the connecting seat 35, for any sliding seat 32, the corresponding roller 34 can be driven to move towards the machine tool body 1, the roller 34 can give an inclined upward thrust to the inclined plane of the trapezoid block 30 when moving, under the vertical upward component of the thrust, the trapezoid block 30 can be enabled to move upwards, the trapezoid block 30 drives the corresponding lifting plate 27 to move upwards, the corresponding two tension springs 37 can be stretched, the lifting plate 27 drives the plurality of pin rods 28 on the lifter 27 to move upwards, the top ends of the pin rods 28 can penetrate through the oil leakage holes 4, so that large-volume fragments possibly blocked in the oil leakage holes 4 can be discharged, the dredging work of the plurality of oil leakage holes 4 can be realized, after the push rod 36 is released, the lifting plate 27 can move downwards under the tensile force of the two tension springs 37, reset is finally completed, the relevant users can regularly dredge the oil leakage holes 4, long-time oil leakage holes 4 can be effectively prevented from being blocked, and excessive cooling oil circulation in the cooling tank 2 can be avoided, and normal accumulation of cooling oil can be avoided.
Fourth embodiment:
a fourth embodiment of the present application proposes another debris cleaning system for a machine tool based on the debris cleaning system for a machine tool provided by the third embodiment of the present application. The fourth embodiment is merely a preferred manner of the third embodiment, and implementation of the fourth embodiment does not affect the implementation of the third embodiment alone.
A fourth embodiment of the present application will be further described with reference to the drawings and embodiments.
Referring to fig. 12-14 in combination, in the chip cleaning system of the machine tool according to the present embodiment, one end of two guiding slide bars 7 located below, far away from the transverse push plate 5, is fixedly provided with the same connecting plate 38, the connecting plate 38 is provided with a avoiding opening 39, the push rod 36 penetrates through the avoiding opening 39 and is movably connected with the inner wall of the avoiding opening 39, the top of the push rod 36 contacts with the top inner wall of the avoiding opening 39, a fixing seat 40 is fixedly installed on the outer wall of one side, far away from the guiding slide bars 7, of the connecting plate 38, an internal threaded hole is formed in the fixing seat 40, a threaded rod 41 penetrates through and is threadedly installed in the internal threaded hole, a bolt 42 is integrally formed on the threaded rod 41, and a locking hole is formed in one end, far away from the connecting seat 35, of the push rod 36 penetrates through the locking hole and is slidably connected with the inner wall of the locking hole.
In this embodiment, in order to increase the reliability of locking the latch 42, a supporting block 43 is fixedly mounted on the outer wall of one side of the connecting plate 38 away from the guide sliding rod 7, a supporting hole is formed in the supporting block 43, and one end of the latch 42 away from the threaded rod 41 extends into the supporting hole and is slidably connected with the inner wall of the supporting hole.
In this embodiment: through the arrangement of the components, when the oil leakage hole 4 is dredged, the tail end of the push rod 36 is upwards rotated into the avoidance hole 39, then the threaded rod 41 is clockwise rotated, the threaded rod 41 gradually moves towards the direction of the bearing block 43 in the rotating process, under the driving of the threaded rod 41, the bolt 42 firstly passes through the locking hole on the push rod 36, then one end of the bolt 42 far away from the threaded rod 41 enters into the bearing hole of the bearing block 43, thus reliable connection between the connecting plate 38 and the tail end of the push rod 36 is realized, then the motor 11 is started to operate, the transverse push plate 5 is driven to move leftwards for a certain distance, in the process, the transverse push plate 5 drives the four guide slide bars 7 to move leftwards, the connecting plate 38 is driven by the two guide slide bars 7 positioned below to move leftwards, the connecting plate 35 is driven by the push rod 36 to move leftwards, then the two slide bases 32 are driven to move leftwards for a certain distance, when the two slide bases 32 move leftwards (namely when the direction of the machine tool body 1 moves), the two lifting plates 27 can upwards move to drive a plurality of pin rods 28 to move upwards, the four guide slide bars 11 are reset, and finally the four oil leakage holes 4 are reset, and the reset can be completed; when the scraps are required to be cleaned, the tail end of the push rod 36 is connected with the connecting plate 38, through the arrangement of the components, after the tail end of the push rod 36 is connected with the connecting plate 38, the dredging work of the oil leakage holes 4 can be realized by means of the power of the second motor 11, the physical strength is saved, and when the scraps are cleaned, the connection between the push rod 36 and the connecting plate 38 is removed.
The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.

Claims (6)

1. The chip cleaning system of the machine tool comprises a machine tool body (1), wherein a chip groove (2) is formed in a machine seat of the machine tool body (1), a cooling oil reflux groove (3) is formed in the machine seat of the machine tool body (1), a plurality of oil leakage holes (4) are formed in the inner wall of the bottom of the chip groove (2), the machine tool cleaning system is characterized in that a transverse pushing plate (5) is arranged in the chip groove (2), four guide slide bars (7) are slidably arranged on the machine seat of the machine tool body (1), one ends of the four guide slide bars (7) extend into the chip groove (2) and are fixedly connected with the transverse pushing plate (5), a screw rod (6) is movably arranged on the machine seat of the machine tool body (1), one end of the screw rod (6) extends into the chip groove (2) and is fixedly connected with the transverse pushing plate (5), a fixing tube (8) is fixedly arranged on the outer wall of one side of the machine seat of the machine tool body (1), a rotary drum (9) is rotatably arranged on the fixing tube (8), the screw rod (6) penetrates through the rotary drum (9) and is fixedly connected with a motor (10) on one side of the machine tool body (10), the utility model discloses a machine tool, including a machine tool body (1), a plurality of lifting pins (27) and a plurality of lifting pins (28) are arranged on the machine tool body, a second gear (12) is fixedly sleeved on an output shaft of the motor (11), the second gear (12) is meshed with a first gear (10), a longitudinal pushing plate (13) is arranged in a chip groove (2), a chip removing port is formed in one side inner wall of the chip groove (2), a chip guiding groove plate (14) communicated with the chip removing port is fixedly mounted on one side outer wall of the machine tool body (1), two connecting rods (15) are fixedly mounted on the longitudinal pushing plate (13), two connecting rods (15) are far away from one end of the longitudinal pushing plate (13), the same fixed plate (16) is fixedly mounted on one side outer wall of a machine tool base of the machine tool body (1), two first hydraulic cylinders (17) are respectively positioned on two sides of the chip guiding groove plate (14), two output shafts of the first hydraulic cylinders (17) are fixedly connected with the fixed plate (16), four fixed plates (26) are fixedly mounted on the bottom inner wall of the cooling oil reflux groove (3), two lifting pins (27) are correspondingly provided with a plurality of lifting pins (27) are fixedly mounted on the two lifting pins (27), the top ends of the pin rods (28) extend into the corresponding annular grooves (29), tension springs (37) are sleeved on the four fixed sliding columns (26), the bottom ends of the four tension springs (37) are fixedly connected with the bottom inner wall of the cooling oil reflux groove (3), the top ends of the four tension springs (37) are fixedly connected with the corresponding lifting plate (27), two sliding rails (31) are fixedly arranged on the outer wall of one side of a machine seat of the machine tool body (1), sliding sleeves are respectively arranged on the two sliding rails (31), two connecting arms (32) are respectively fixedly arranged on the two sliding rails (32), the same roller (34) is respectively rotatably arranged on the two connecting arms (33) on the same sliding seat (32), trapezoidal blocks (30) are respectively fixedly arranged at the top of the two roller wheels (34), inclined surfaces of the two trapezoidal blocks (30) are respectively contacted with one another, two sliding seats (35) are fixedly arranged at the top of the two sliding seats (32), one end (35) is fixedly arranged on the same sliding seat (35), the sliding seat (38) is far away from the sliding seat (35), the sliding seat (38) is fixedly arranged on the sliding seat (35), the push rod (36) run through dodge mouthful (39), and with dodge the inner wall swing joint of mouthful (39), the top of push rod (36) with dodge the top inner wall of mouthful (39) and contact, connecting plate (38) are kept away from fixedly mounted has fixing base (40) on the outer wall of one side of direction slide bar (7), run through on fixing base (40) and screw thread install threaded rod (41), integrated into one piece is provided with bolt (42) on threaded rod (41), bolt (42) run through push rod (36), and with push rod (36) sliding connection, connecting plate (38) are kept away from fixedly mounted has support piece (43) on the outer wall of one side of direction slide bar (7), the bearing hole has been seted up in support piece (43), the bolt (42) is kept away from one end of threaded rod (41) extends to in the bearing hole, and with the inner wall sliding connection in bearing hole.
2. The chip cleaning system of a machine tool according to claim 1, characterized in that a receiving groove is formed in one side inner wall of the chip groove (2), the longitudinal pushing plate (13) is located in the receiving groove, and a limit stop located above the receiving groove is fixedly installed on one side inner wall of the chip groove (2).
3. The chip cleaning system of a machine tool according to claim 1, wherein two supporting seats (18) are fixedly installed on the outer wall of one side of the machine tool body (1), two supporting seats (18) are respectively located on two sides of the chip guiding groove plate (14), two second hydraulic cylinders (23) are respectively located on two sides of the chip guiding groove plate (14) at one ends of the two supporting seats (18) far away from the machine tool body (1), the same plugging plate (21) is fixedly installed at one ends of the two rotating shafts (19) close to each other, a rubber pad (22) is fixedly installed on the outer wall of one side of the plugging plate (21) close to the longitudinal pushing plate (13), the rubber pad (22) is in contact with the chip guiding groove plate (14), a third gear (20) is fixedly sleeved on the two rotating shafts (19), two second hydraulic cylinders (23) are respectively located on the outer wall of one side of the machine tool body (1), two output shafts (24) of the two second hydraulic cylinders (23) are respectively meshed with the third gear (20).
4. A scrap cleaning system in accordance with claim 3, characterized in that two limit rods (25) are fixedly mounted on an outer wall of one side of the machine base of the machine tool body (1), limit sliding grooves are formed in the tops of the two racks (24), limit sliding blocks are slidably mounted in the two limit sliding grooves, and one ends, away from the machine tool body (1), of the two limit rods (25) extend into the corresponding limit sliding grooves and are fixedly connected with the corresponding limit sliding blocks.
5. The system according to claim 1, characterized in that four limit seats are fixedly mounted on the inner wall of the bottom of the cooling oil return tank (3), the bottoms of two lifting plates (27) being in contact with the tops of the corresponding two limit seats.
6. The system according to claim 1, characterized in that the end of the push rod (36) remote from the connecting seat (35) is provided with a locking hole, and the bolt (42) penetrates through the locking hole and is slidingly connected with the inner wall of the locking hole.
CN202310878371.9A 2023-07-18 2023-07-18 A debris cleaning system for machine tools Active CN116587055B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310878371.9A CN116587055B (en) 2023-07-18 2023-07-18 A debris cleaning system for machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310878371.9A CN116587055B (en) 2023-07-18 2023-07-18 A debris cleaning system for machine tools

Publications (2)

Publication Number Publication Date
CN116587055A CN116587055A (en) 2023-08-15
CN116587055B true CN116587055B (en) 2023-09-22

Family

ID=87590322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310878371.9A Active CN116587055B (en) 2023-07-18 2023-07-18 A debris cleaning system for machine tools

Country Status (1)

Country Link
CN (1) CN116587055B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116899311B (en) * 2023-09-12 2023-12-01 山西广宇化工新材料科技有限公司 Sewage prefilter and filtering method

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0895829A1 (en) * 1997-08-04 1999-02-10 A.D. Développement Device for separating cutting chips
JP2002126969A (en) * 2000-10-26 2002-05-08 Hitachi Seiki Co Ltd Machine Tools
CN210121786U (en) * 2019-03-14 2020-03-03 中山市山本数控机床有限公司 A CNC machine tool with a filter
CN112372367A (en) * 2020-10-13 2021-02-19 王荣云 Metal finish cutting machine tool with separable liquid chips
CN112676905A (en) * 2021-01-20 2021-04-20 河北北方精艺机械制造有限公司 Chip removal and cooling liquid recovery and filtration system of numerical control machine tool
CN113499619A (en) * 2021-06-21 2021-10-15 燕山大学 Cutting bits and cutting fluid's collection separator
CN214921260U (en) * 2021-04-23 2021-11-30 青岛睿轩钢结构工程有限公司 Flame cutting machine
CN215147279U (en) * 2021-06-30 2021-12-14 湖南宏源机械制造有限责任公司 Piston rod is piece cleaning device for lathe work
CN114147274A (en) * 2021-12-30 2022-03-08 苏州牧喆电子有限公司 A kind of copper foil shearing machine for bimetal material board
CN217167668U (en) * 2021-12-31 2022-08-12 无锡凯绎科技有限公司 Waste collecting device of turning and milling compound machine
CN115055913A (en) * 2022-05-30 2022-09-16 江苏联星机械科技有限公司 Production process of spline shaft of diesel engine
CN115070090A (en) * 2022-05-23 2022-09-20 深圳市德瑞精工科技有限公司 Machining equipment using alloy milling cutter
CN217914285U (en) * 2022-09-02 2022-11-29 桐庐风华五金配件有限公司 Automatic cleaning device of piece for screw nut processing automatic lathe
CN217973778U (en) * 2022-08-16 2022-12-06 吴江倍思特纺织品整理有限公司 Scrap-removing and crease-resisting rolling machine
CN218452382U (en) * 2022-07-26 2023-02-07 恒新增材制造研究中心(佛山)有限公司 Additive powder screening machine
CN218461648U (en) * 2022-10-22 2023-02-10 桂林兴百利机械制造有限责任公司 Numerical control lathe's piece collection device

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0895829A1 (en) * 1997-08-04 1999-02-10 A.D. Développement Device for separating cutting chips
JP2002126969A (en) * 2000-10-26 2002-05-08 Hitachi Seiki Co Ltd Machine Tools
CN210121786U (en) * 2019-03-14 2020-03-03 中山市山本数控机床有限公司 A CNC machine tool with a filter
CN112372367A (en) * 2020-10-13 2021-02-19 王荣云 Metal finish cutting machine tool with separable liquid chips
CN112676905A (en) * 2021-01-20 2021-04-20 河北北方精艺机械制造有限公司 Chip removal and cooling liquid recovery and filtration system of numerical control machine tool
CN214921260U (en) * 2021-04-23 2021-11-30 青岛睿轩钢结构工程有限公司 Flame cutting machine
CN113499619A (en) * 2021-06-21 2021-10-15 燕山大学 Cutting bits and cutting fluid's collection separator
CN215147279U (en) * 2021-06-30 2021-12-14 湖南宏源机械制造有限责任公司 Piston rod is piece cleaning device for lathe work
CN114147274A (en) * 2021-12-30 2022-03-08 苏州牧喆电子有限公司 A kind of copper foil shearing machine for bimetal material board
CN217167668U (en) * 2021-12-31 2022-08-12 无锡凯绎科技有限公司 Waste collecting device of turning and milling compound machine
CN115070090A (en) * 2022-05-23 2022-09-20 深圳市德瑞精工科技有限公司 Machining equipment using alloy milling cutter
CN115055913A (en) * 2022-05-30 2022-09-16 江苏联星机械科技有限公司 Production process of spline shaft of diesel engine
CN218452382U (en) * 2022-07-26 2023-02-07 恒新增材制造研究中心(佛山)有限公司 Additive powder screening machine
CN217973778U (en) * 2022-08-16 2022-12-06 吴江倍思特纺织品整理有限公司 Scrap-removing and crease-resisting rolling machine
CN217914285U (en) * 2022-09-02 2022-11-29 桐庐风华五金配件有限公司 Automatic cleaning device of piece for screw nut processing automatic lathe
CN218461648U (en) * 2022-10-22 2023-02-10 桂林兴百利机械制造有限责任公司 Numerical control lathe's piece collection device

Also Published As

Publication number Publication date
CN116587055A (en) 2023-08-15

Similar Documents

Publication Publication Date Title
CN210588380U (en) A sweeps cleaning device for drilling machine tool
CN116587055B (en) A debris cleaning system for machine tools
CN218050450U (en) Drilling equipment is used in valve processing
CN113751747A (en) Novel multi-shaft drilling mechanism of steel bar connection structural part
CN118951799A (en) Double-sided guide groove milling device
CN106733844B (en) Herringbone bear iron chips cleaning device
CN209664795U (en) A kind of wheel hub automatic drill valve port machine
CN210848418U (en) Drilling device for machining airtight valve
CN218575071U (en) Process device for drilling reverse counter bore of large part
CN118321912A (en) Three-way pipe joint processing system
CN208147351U (en) A kind of mechanical processing worktable with clearing apparatus
CN108723391B (en) A kind of double main shaft double knife towers lathes
CN223801580U (en) A radial drilling machine with debris collection function
CN218696541U (en) Chip removal device of fixed beam gantry machining center
CN216502444U (en) Debris removal type radial drilling machine
CN222790807U (en) Clamping device and steel bar threading machine
CN120885723B (en) High-speed numerical control gantry vertical and horizontal drilling and milling composite machine tool
CN222767442U (en) A steel bar threading machine
CN215317332U (en) Spiral chip removal machine for machining center
CN213319085U (en) Numerical control spline shaft horizontal milling machine
CN114309719B (en) A processing device for the bottom of a hydraulic oil cylinder welded part
CN214557523U (en) Machine tool mechanism for machining side hub
CN219211773U (en) Feeding mechanism of planer
CN213561383U (en) Numerical control machine tool with chip removing device
CN219130883U (en) A two-way simultaneous cutting equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20230815

Assignee: Nantong Na'an Technology Co.,Ltd.

Assignor: Shanxi Xufeng Electromechanical Equipment Technology Development Co.,Ltd.

Contract record no.: X2024980031961

Denomination of invention: A debris cleaning system for machine tools

Granted publication date: 20230922

License type: Common License

Record date: 20241203

EE01 Entry into force of recordation of patent licensing contract
EC01 Cancellation of recordation of patent licensing contract

Contract record no.: X2024980031961

Date of cancellation: 20260120

EC01 Cancellation of recordation of patent licensing contract