CN113829079B - Machine tool for milling deep square hole - Google Patents
Machine tool for milling deep square hole Download PDFInfo
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- CN113829079B CN113829079B CN202111276750.8A CN202111276750A CN113829079B CN 113829079 B CN113829079 B CN 113829079B CN 202111276750 A CN202111276750 A CN 202111276750A CN 113829079 B CN113829079 B CN 113829079B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a machine tool for milling a deep square hole, which comprises: a supporting base and a fixing clamp body; the fixing clamp body is fixedly connected to the supporting base; the lower end of the fixed clamp body is provided with a claw body mechanism for fixedly clamping a metal material to be milled; the vertical fixedly connected with hydraulic stretching push rod of upside of support base, the upper end fixedly connected with square hole processing agency of hydraulic stretching push rod, square hole processing agency includes: square groove cutting mechanism and grinding machanism. The main cutting cutter disc and the polishing mechanism can run synchronously, the deep square hole can be processed at one time, the square hole is not required to be processed after the hole is formed, the processing efficiency is improved, the initial notch of the square hole is cut by the mechanism where the main cutting cutter disc is located, and the polishing mechanism is arranged on the inner side of the main cutting cutter disc, so that the notch can be polished and processed synchronously from the inner side.
Description
Technical Field
The invention relates to the field of square hole milling machine tools, in particular to a machine tool for milling a deep square hole.
Background
Milling machine bed mainly used processes the metalwork, carry out the hole to the metalwork, the processing of groove isotructure, and at the in-process of machined hole, still need process the hole of different shapes, more common just process round hole and square hole, general processing square hole in-process, need rely on the drilling equipment on the lathe earlier to open the port that goes out the hole, then process square hole depths through square hole processing drill bit, machining efficiency is low, and need intermittent type formula to withdraw from the machined part in the course of working, take over the waste material, then insert processing again, whole process operation is loaded down with trivial details, waste time and energy.
Disclosure of Invention
The invention aims to provide a machine tool for milling a deep square hole, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a machine tool for milling a deep square hole, comprising: a supporting base and a fixing clamp body; the fixing clamp body is fixedly connected to the supporting base; the lower end of the fixed clamp body is provided with a claw body mechanism for fixedly clamping a metal material to be milled; the vertical fixedly connected with hydraulic stretching push rod of upside of support base, the upper end fixedly connected with square hole processing agency of hydraulic stretching push rod, square hole processing agency includes: a square groove cutting mechanism and a polishing mechanism; square groove cutting mechanism includes: the cutting device comprises a first driving motor, a first driving wheel, a driving steel belt, a second driving wheel, a connecting cylinder, a main cutting cutter disc and a connecting box; the connecting box is fixedly connected to the telescopic end of the hydraulic telescopic push rod; the first driving motor is rotationally connected to the connecting box; the first driving wheel is fixedly connected to the main shaft end of the first driving motor; the connecting cylinder is fixedly connected to the upper side of the connecting box; the second transmission wheel is rotationally connected to the connecting cylinder; the transmission steel belt is connected between the second transmission wheel and the first transmission wheel; the main cutter disc is coaxially mounted to the second drive wheel.
Further, the grinding mechanism includes: the grinding disc, the raised abrasive particles, the rotating ring, the annular groove, the annular chute and the driving wheel; the annular groove is formed in the connecting cylinder; the annular chute is arranged at the annular groove; the driving wheel is arranged on the inner side of the annular groove and is coaxially connected with the second transmission wheel; the rotating ring is horizontally arranged on the inner side of the annular groove, is in sliding connection with the annular sliding groove, and meanwhile, the driving wheel is pressed on the rotating ring; the grinding disc is horizontally connected to the upper side of the rotating ring; the raised abrasive particles are uniformly distributed on the upper end face of the grinding disc, and the plane of the raised abrasive particles is lower than the upper end edge of the main cutter disc.
Furthermore, anti-skidding grooves are formed in the upper end face of the rotating ring and the wheel face of the driving wheel.
Further, grinding machanism still includes: an edge cutting mechanism; the edge cutting mechanism includes: the cutting machine comprises a first electric telescopic rod, a second driving motor, an auxiliary cutting cutter disc, a sliding frame, a connecting plate, a strip-shaped sliding groove, a linkage rod, a linkage ring and a limiting baffle; the first electric telescopic rod is vertically and fixedly connected to the upper side of the swivel; the telescopic end of the first electric telescopic rod is fixedly connected with the grinding disc; the connecting plate is horizontally arranged at the inner bottom of the connecting cylinder; meanwhile, the connecting plate is fixedly connected with the grinding disc; the strip-shaped sliding groove is horizontally arranged on the connecting plate; the sliding frame is vertically connected to the strip-shaped sliding chute in a sliding manner; the second drive motor is fixedly connected to the carriage; the auxiliary cutter disc is fixedly connected to the main shaft end of the second driving motor, and the linkage rod is movably connected to the sliding frame; the linkage ring is movably connected with the tail end of the linkage rod; the limiting baffle is fixedly connected to the inner side of the connecting cylinder.
Further, a machine tool for milling a deep square hole further includes: a positioning mechanism; the positioning mechanism includes: the telescopic threaded adjusting rod, the positioning plate, the second electric telescopic rod and the control switch are arranged on the base; the telescopic threaded adjusting rod is vertically and fixedly connected to the hydraulic telescopic push rod; the second electric telescopic rod is vertically and fixedly connected to the fixed clamp body; the positioning plate is horizontally and fixedly connected to the second electric telescopic rod, the control switch is installed on the telescopic threaded adjusting rod and is electrically connected with a stop control circuit of the hydraulic telescopic push rod, and meanwhile, the control switch is electrically connected with the first electric telescopic rod and a starting circuit of the second driving motor.
Furthermore, a convex handle is fixedly connected to the side wall of the upper end of the telescopic threaded adjusting rod.
Furthermore, an alarm lamp is fixedly mounted on the telescopic thread adjusting rod and electrically connected with the control switch.
Further, the claw body mechanism includes: the clamping block and the hydraulic telescopic rod; the hydraulic telescopic rods are horizontally and fixedly connected to the lower end of the fixed clamp body and are distributed around the fixed clamp body at equal intervals; the clamping block is fixedly connected to the telescopic end of the hydraulic telescopic rod.
Further, a guide rail is vertically fixed on the left upper side of the supporting base; the telescopic end of the hydraulic telescopic push rod is connected to the guide rail in a sliding mode.
Furthermore, a threaded connector is convexly arranged on the lower side of the connecting box; the telescopic end of the hydraulic telescopic push rod is fixedly connected with a threaded connecting cylinder, and the threaded connecting body is connected into the threaded connecting cylinder in a threaded fit manner; the second driving wheel is coaxially connected with a square clamping block, and the square clamping block is embedded on the main cutting cutter disc; the square clamping block is fixedly connected with a bolt, the bolt penetrates through the center of the main cutting cutter disc, and meanwhile a hexagonal fixing nut is sleeved at the bolt in a threaded matching mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the main cutting cutter disc and the polishing mechanism run synchronously, a deep square hole is processed at one time, and the processing treatment of the inside of the square hole is not required to be carried out after the hole is formed, so that the processing efficiency is improved;
2. meanwhile, the polishing mechanism synchronously operates by means of the driving force of the main cutting cutter disc without additionally arranging a power device, the waste which needs to be processed and treated at the innermost side of the deep square hole does not need to be independently treated by withdrawing a cutter, the waste is directly treated by means of the linked edge cutting mechanism in the polishing mechanism, and the metal block material is hung upside down, so that the waste is convenient to discharge.
Drawings
FIG. 1 is a schematic view of the overall structure of a machine tool for milling a deep square hole according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the mating connection of a secondary cutter disc and an abrasive disc in the machine for milling deep square holes of FIG. 2;
FIG. 4 is a top view of the swivel of the machine for milling deep holes of FIG. 2;
FIG. 5 is a top view of the abrasive disc of the machine tool for milling deep holes of FIG. 2;
FIG. 6 is an enlarged view of the structure at B in FIG. 1;
fig. 7 is a structural view of a telescopic threaded adjusting rod of a positioning mechanism in a machine tool for milling a deep square hole in fig. 1.
In FIGS. 1-7: 1. a support base; 2. a hydraulic telescopic push rod; 3. a guide rail; 4. a positioning mechanism; 5. fixing the clamp body; 6. a hydraulic telescopic rod; 7. a clamping block; 8. a main cutter disc; 9. a second transmission wheel; 10. a transmission steel belt; 11. a square fixture block; 12. a hexagonal fixing nut; 13. a bolt; 14. a connecting cylinder; 15. a square groove cutting mechanism; 16. a drive wheel; 17. rotating the ring; 18. an annular groove; 19. an annular chute; 20. a grinding disc; 21. raised abrasive particles; 22. a polishing mechanism; 23. a first electric telescopic rod; 24. a secondary cutter disc; 25. a second drive motor; 26. a connecting plate; 27. a strip-shaped chute; 28. a carriage; 29. a linkage rod; 30. a link ring; 31. a limiting baffle; 32. an anti-slip groove; 33. a first drive motor; 34. a threaded connection barrel; 35. a connection box; 36. a first drive pulley; 37. a telescopic threaded adjusting rod; 38. an alarm light; 39. a control switch; 40. a convex handle; 41. positioning a plate; 42. and the second electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a machine tool for milling a deep square hole, comprising: a supporting base 1 and a fixing clamp body 5; the fixed clamp body 5 is fixedly connected to the upper end of the supporting base 1 through a bracket; the lower end of the fixed clamp body 5 is provided with a claw body mechanism for fixedly clamping a metal material to be milled; support the vertical fixedly connected with hydraulic stretching push rod 2 of upside of base 1, the upper end of hydraulic stretching push rod 2 is flexible end, and the upper end fixedly connected with square hole processing agency of hydraulic stretching push rod 2, square hole processing agency include: a square groove cutting mechanism 15 and a grinding mechanism 22; the square groove cutting mechanism 15 and the polishing mechanism 22 run synchronously, so that deep square holes can be conveniently and quickly processed; the square groove cutting mechanism 15 includes: a first driving motor 33, a first driving wheel 36, a driving steel belt 10, a second driving wheel 9, a connecting cylinder 14, a main cutter disc 8 and a connecting box 35; the connecting box 35 is fixedly connected to the telescopic end of the hydraulic telescopic push rod 2; the first drive motor 33 is rotatably connected to the front, rear, left, and right inner walls of the junction box 35, and the main shaft of the first drive motor 33 passes through the inside of the junction box 35; the first driving wheel 36 is fixedly connected to the main shaft end of the first driving motor 33; the connecting cylinder 14 is fixedly connected to the upper side of the connecting box 35 through a rod body; the second driving wheel 9 is rotationally connected to the front, rear, left and right outer walls of the connecting cylinder 14; the transmission steel belt 10 is connected between the second transmission wheel 9 and the first transmission wheel 36 at the up-down alignment position; main cutting knife dish 8 coaxial arrangement to second drive wheel 9 department, when needs will correspond the metal block processing square hole, then start first driving motor 33, first driving motor 33 just drives first drive wheel 36 high-speed rotatory, first drive wheel 36 then drives second drive wheel 9 through drive steel band 10 and rotates, thereby cause main cutting knife dish 8 high-speed rotatory, start hydraulic pressure extension push rod 2 simultaneously and upwards extend, so distribute in the main cutting knife dish 8 of each edge of square face just rises upwards and cuts into the metal block, cut out square groove, rely on grinding mechanism 22 to grind the square groove mid portion metal material who cuts out simultaneously, thereby realize processing out the square hole.
The grinding mechanism 22 includes: grinding disc 20, raised abrasive particles 21, swivel 17, annular groove 18, annular chute 19 and driving wheel 16; an annular groove 18 is formed in the inner wall of the connecting cylinder 14; the annular sliding groove 19 is formed in the inner bottom surface of the annular groove 18; the driving wheel 16 is arranged inside the annular groove 18, and the driving wheel 16 is coaxially connected with the second transmission wheel 9; the rotating ring 17 is horizontally arranged at the inner side of the annular groove 18, the rotating ring 17 is connected with the annular sliding chute 19 in a sliding way, and the driving wheel 16 presses on the rotating ring 17; the grinding disc 20 is horizontally connected to the upper side of the swivel 17; protruding grit 21 evenly distributed is in the up end of mill 20 department to protruding grit 21 place plane is less than the upper end edge of main cutter dish 8, makes things convenient for main cutter dish 8 to cut out square groove earlier, and in the high-speed rotatory in-process of main cutter dish 8, its coaxial drive wheel 16 synchro-rotation, and promote swivel 17 rotatory in annular spout 19 department, so swivel 17 drives mill 20 high-speed rotatory, and mill 20 relies on protruding grit 21 to polish the metal material part of square groove mid portion, improves square hole machining efficiency.
The grinding mechanism 22 further includes: an edge cutting mechanism; the edge cutting mechanism includes: a first electric telescopic rod 23, a second driving motor 25, an auxiliary cutter disc 24, a sliding frame 28, a connecting plate 26, a strip-shaped sliding groove 27, a linkage rod 29, a linkage ring 30 and a limit baffle 31; the first electric telescopic rods 23 are vertically and fixedly connected to the upper side of the swivel 17 in pairs from left to right; the telescopic end of the first electric telescopic rod 23 is fixedly connected with the grinding disc 20; the connecting plate 26 is horizontally arranged at the inner bottom of the connecting cylinder 14; meanwhile, the connecting plate 26 is fixedly connected with the grinding disc 20; the strip-shaped sliding chutes 27 are horizontally arranged on the connecting plate 26, and the strip-shaped sliding chutes 27 are distributed at the front, rear, left and right edges of the connecting plate 26; the sliding frame 28 is vertically connected to the strip-shaped sliding chute 27 in a sliding manner; the second drive motor 25 is fixedly connected to the upper end of the carriage 28; the secondary cutter disc 24 is fixedly connected to the main shaft end of a second drive motor 25, and a linkage rod 29 is movably connected to the lower end of the carriage 28 through a hinge; the linkage ring 30 is movably connected with the tail ends of the linkage rods 29 at various positions through hinges; the limit baffle 31 is fixedly connected to the inner side of the connecting cylinder 14; the limit baffle 31 is positioned at the upper side of the linkage ring 30; when the main cutter disc 8 is cut to a required depth, the hydraulic telescopic push rod 2 stops extending, the first electric telescopic rod 23 just begins to extend, so that the grinding disc 20 continues to rise upwards, the residual metal materials between the main cutter disc 8 and the grinding disc 20 are ground, and when the first electric telescopic rod 23 extends, the connecting plate 26 below the grinding disc 20 rises along with the first electric telescopic rod, so that the linkage ring 30 gradually approaches the limit baffle 31, finally the linkage ring 30 is extruded on the limit baffle 31, the linkage ring 30 pushes the sliding frame 28 to slide to the edge position along the strip-shaped sliding groove 27 through the linkage rod 29, so that the sliding frame 28 drives the upper auxiliary cutter disc 24 to transversely slide out from the lower part of the grinding disc 20, the second driving motor 25 is in a running state, the auxiliary cutter disc 24 is driven to rotate at a high speed, and the residual metal rim charge extruded between the main cutter disc 8 and the grinding disc 20 is conveniently cut off, and directly falling out of the processed square hole after the cutter is withdrawn.
A machine tool for milling a deep square hole further comprising: a positioning mechanism 4; the positioning mechanism 4 includes: the telescopic threaded adjusting rod 37, the positioning plate 41, the second electric telescopic rod 42 and the control switch 39; the telescopic threaded adjusting rod 37 is vertically and fixedly connected to the left side of the telescopic end of the hydraulic telescopic push rod 2; the second electric telescopic rod 42 is vertically and fixedly connected to the left lower side of the fixed clamp body 5; the positioning plate 41 is horizontally and fixedly connected to the telescopic end of the second electric telescopic rod 42, the control switch 39 is mounted at the upper end of the telescopic threaded adjusting rod 37, the control switch 39 is electrically connected with the stop control circuit of the hydraulic telescopic push rod 2, and meanwhile, the control switch 39 is electrically connected with the start circuits of the first electric telescopic rod 23 and the second driving motor 25; when needing to process the metal block material, then at first fix the metal block material, then control second electric telescopic handle 42 and stretch out and draw back, terminal surface and metal block lower extreme parallel and level exist under adjusting locating plate 41, then the length of rotatory regulation telescopic screw thread adjusting rod 37, make the interval between telescopic screw thread adjusting rod 37's upper end and the locating plate 41 be the square hole degree of depth that will process, so extend when hydraulic telescoping push rod 2, promote main cutting blade disc 8 and cut into after corresponding the degree of depth, telescopic screw thread adjusting rod 37 upper end just contradicts on locating plate 41, control switch 39 receives to trigger, cause hydraulic telescoping push rod 2 to shut down, cause first electric telescopic handle 23 and second driving motor 25 start-up operation simultaneously.
The side wall of the upper end of the telescopic threaded adjusting rod 37 is fixedly connected with a convex handle 40, and the convex handle 40 is convenient for a user to rotate and adjust the length of the telescopic threaded adjusting rod 37.
Fixed mounting has warning light 38 on the telescopic screw thread adjusting rod 37, and warning light 38 is connected with control switch 39 electricity, and when control switch 39 contradicted on locating plate 41 along with telescopic screw thread adjusting rod 37's upper end, caused warning light 38 to move, and the relevant staff of convenient suggestion has processed to corresponding hole depth at present.
The claw body mechanism includes: a clamping block 7 and a hydraulic telescopic rod 6; the hydraulic telescopic rods 6 are horizontally and fixedly connected to the lower end of the fixed clamp body 5, and the hydraulic telescopic rods 6 are distributed around the fixed clamp body 5 at equal intervals; the clamping blocks 7 are fixedly connected to the telescopic ends of the hydraulic telescopic rods 6, when the metal blocks need to be fixedly clamped, the metal blocks are placed between the clamping blocks 7, then all the hydraulic telescopic rods 6 are started to extend, and the metal blocks are fixedly clamped by means of the clamping blocks 7 in all directions.
A guide rail 3 is vertically fixed on the left upper side of the supporting base 1; the telescopic end of the hydraulic telescopic push rod 2 is connected to the guide rail 3 in a sliding mode through the rod body, and the guide rail 3 guides the telescopic end of the hydraulic telescopic push rod 2 to move up smoothly.
A threaded connector is convexly arranged on the lower side of the connecting box 35; the telescopic end of the hydraulic telescopic push rod 2 is fixedly connected with a threaded connecting cylinder 34, and the threaded connecting body is connected into the threaded connecting cylinder 34 through thread matching; the second driving wheel 9 is coaxially connected with a square clamping block 11, and the square clamping block 11 is embedded on the main cutting cutter disc 8; the bolt 13 is fixedly connected with the square clamping block 11, the bolt 13 penetrates through the center of the main cutter disc 8, the hexagonal fixing nut 12 is sleeved on the bolt 13 in a threaded fit mode, when the main cutter disc 8 needs to be disassembled and replaced, the hexagonal fixing nut 12 is disassembled, the main cutter disc 8 is separated, and when the machining specification of the whole main cutter disc 8 needs to be replaced, the threaded connector at the bottom of the connecting box 35 is separated from the threaded connecting cylinder 34.
The working principle is as follows: fixing a metal block material at the lower side of a fixed clamp body 5, controlling a second electric telescopic rod 42 to stretch, adjusting the lower end face of a positioning plate 41 to be flush with the lower end of the metal block, then rotationally adjusting the length of a telescopic thread adjusting rod 37 to enable the distance between the upper end of the telescopic thread adjusting rod 37 and the positioning plate 41 to be the depth of a square hole to be processed, starting a first driving motor 33, driving a first driving wheel 36 to rotate at a high speed by the first driving motor 33, driving a second driving wheel 9 to rotate by a first driving wheel 36 through a driving steel belt 10, so that a main cutting cutter disc 8 rotates at a high speed, starting a hydraulic telescopic push rod 2 to extend upwards, lifting the main cutting cutter discs 8 distributed at the edges of a square surface upwards to cut into the metal block, and cutting a square groove; in the high-speed rotation process of the main cutter disc 8, the coaxial driving wheel 16 synchronously rotates and pushes the rotary ring 17 to rotate at the annular sliding groove 19, so that the rotary ring 17 drives the grinding disc 20 to rotate at a high speed, the grinding disc 20 grinds the metal material part in the middle of the square groove by means of the raised abrasive particles 21, and the square hole machining efficiency is improved; when the main cutter disc 8 cuts into a corresponding depth, the upper end of the telescopic threaded adjusting rod 37 abuts against the positioning plate 41, and the control switch 39 is triggered, so that the hydraulic telescopic push rod 2 is stopped, and the first electric telescopic rod 23 and the second driving motor 25 are started to operate; the first electric telescopic rod 23 enables the grinding disc 20 to continuously rise upwards to grind the residual metal materials between the main cutter disc 8 and the grinding disc 20 in the vertical direction, when the first electric telescopic rod 23 extends, the connecting plate 26 below the grinding disc 20 rises along with the first electric telescopic rod, so that the linkage ring 30 gradually approaches the limit baffle 31, finally the linkage ring 30 is extruded on the limit baffle 31, the linkage ring 30 pushes the sliding frame 28 to slide to the edge position along the strip-shaped sliding groove 27 through the linkage rod 29, the sliding frame 28 drives the upper auxiliary cutter disc 24 to transversely slide out from the lower part of the grinding disc 20, the second driving motor 25 drives the auxiliary cutter disc 24 to rotate at a high speed, the residual metal scraps extruded between the main cutter disc 8 and the grinding disc 20 are conveniently cut off, and the metal scraps directly fall out from the machined square holes after the cutter disc is withdrawn.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A machine tool for milling deep square holes, comprising: a supporting base (1) and a fixed clamp body (5); the fixed clamp body (5) is fixedly connected to the supporting base (1); the method is characterized in that: the lower end of the fixed clamp body (5) is provided with a claw body mechanism for fixedly clamping a metal material to be milled; the vertical fixedly connected with hydraulic stretching push rod (2) of upside of support base (1), the upper end fixedly connected with square hole processing agency of hydraulic stretching push rod (2), square hole processing agency includes: a square groove cutting mechanism (15) and a grinding mechanism (22); the square groove cutting mechanism (15) includes: a first driving motor (33), a first driving wheel (36), a driving steel belt (10), a second driving wheel (9), a connecting cylinder (14), a main cutting knife disc (8) and a connecting box (35); the connecting box (35) is fixedly connected to the telescopic end of the hydraulic telescopic push rod (2); -said first drive motor (33) is rotatably connected to said connection box (35); the first driving wheel (36) is fixedly connected to the main shaft end of the first driving motor (33); the connecting cylinder (14) is fixedly connected to the upper side of the connecting box (35); the second transmission wheel (9) is rotatably connected to the connecting cylinder (14); the transmission steel belt (10) is connected between the second transmission wheel (9) and the first transmission wheel (36); the main cutting cutter disc (8) is coaxially mounted to the second driving wheel (9).
2. A machine tool for milling deep square holes according to claim 1, wherein: the grinding mechanism (22) includes: the grinding disc (20), the raised abrasive particles (21), the rotating ring (17), the annular groove (18), the annular sliding groove (19) and the driving wheel (16); the annular groove (18) is formed in the connecting cylinder (14); the annular sliding groove (19) is formed in the annular groove (18); the driving wheel (16) is arranged at the inner side of the annular groove (18), and the driving wheel (16) is coaxially connected with the second transmission wheel (9); the swivel (17) is horizontally arranged at the inner side of the annular groove (18), and the swivel (17) is connected with the annular sliding chute (19) in a sliding way, and the driving wheel (16) presses on the swivel (17); the grinding disc (20) is horizontally connected to the upper side of the swivel (17); the raised abrasive particles (21) are uniformly distributed on the upper end face of the grinding disc (20), and the plane of the raised abrasive particles (21) is lower than the upper end edge of the main cutter disc (8).
3. A machine tool for milling deep square holes according to claim 2, wherein: and anti-skidding grooves (32) are formed in the upper end surface of the rotating ring (17) and the wheel surface of the driving wheel (16).
4. A machine tool for milling deep square holes according to claim 2, wherein: the grinding mechanism (22) further comprises: an edge cutting mechanism; the edge cutting mechanism includes: a first electric telescopic rod (23), a second driving motor (25), an auxiliary cutting knife disc (24), a sliding frame (28), a connecting plate (26), a strip-shaped sliding groove (27), a linkage rod (29), a linkage ring (30) and a limiting baffle (31); the first electric telescopic rod (23) is vertically and fixedly connected to the upper side of the rotating ring (17); the telescopic end of the first electric telescopic rod (23) is fixedly connected with the grinding disc (20); the connecting plate (26) is horizontally arranged at the inner bottom of the connecting cylinder (14); meanwhile, the connecting plate (26) is fixedly connected with the grinding disc (20); the strip-shaped sliding groove (27) is horizontally arranged on the connecting plate (26); the sliding frame (28) is vertically connected to the strip-shaped sliding chute (27) in a sliding manner; the second drive motor (25) is fixedly connected to the carriage (28); the auxiliary cutting knife disc (24) is fixedly connected to the main shaft end of the second driving motor (25), and the linkage rod (29) is movably connected to the sliding frame (28); the linkage ring (30) is movably connected with the tail end of the linkage rod (29); the limiting baffle (31) is fixedly connected to the inner side of the connecting cylinder (14).
5. A machine tool for milling deep square holes according to claim 4, wherein: the machine tool for milling the deep square hole further comprises: a positioning mechanism (4); the positioning mechanism (4) comprises: the telescopic screw thread adjusting rod (37), the positioning plate (41), the second electric telescopic rod (42) and the control switch (39); the telescopic threaded adjusting rod (37) is vertically and fixedly connected to the hydraulic telescopic push rod (2); the second electric telescopic rod (42) is vertically and fixedly connected to the fixed clamp body (5); the positioning plate (41) is horizontally and fixedly connected to the second electric telescopic rod (42), the control switch (39) is installed on the telescopic threaded adjusting rod (37), the control switch (39) is electrically connected with a stop control circuit of the hydraulic telescopic push rod (2), and meanwhile, the control switch (39) is electrically connected with the first electric telescopic rod (23) and a starting circuit of the second driving motor (25).
6. A machine tool for milling a deep square hole according to claim 5, wherein: the side wall of the upper end of the telescopic threaded adjusting rod (37) is fixedly connected with a convex handle (40).
7. A machine tool for milling a deep square hole according to claim 5, wherein: and an alarm lamp (38) is fixedly mounted on the telescopic threaded adjusting rod (37), and the alarm lamp (38) is electrically connected with the control switch (39).
8. A machine tool for milling deep square holes according to claim 1, wherein: the claw body mechanism includes: a clamping block (7) and a hydraulic telescopic rod (6); the hydraulic telescopic rods (6) are horizontally and fixedly connected to the lower end of the fixed clamp body (5), and the hydraulic telescopic rods (6) are distributed around the fixed clamp body (5) at equal intervals; the clamping block (7) is fixedly connected to the telescopic end of the hydraulic telescopic rod (6).
9. A machine tool for milling deep square holes according to claim 1, wherein: a guide rail (3) is vertically fixed on the left upper side of the supporting base (1); the telescopic end of the hydraulic telescopic push rod (2) is connected to the guide rail (3) in a sliding mode.
10. A machine tool for milling deep square holes according to claim 1, wherein: a threaded connector is convexly arranged on the lower side of the connecting box (35); the telescopic end of the hydraulic telescopic push rod (2) is fixedly connected with a threaded connecting cylinder (34), and the threaded connecting body is connected into the threaded connecting cylinder (34) through threaded matching; the second driving wheel (9) is coaxially connected with a square clamping block (11), and the square clamping block (11) is embedded on the main cutting cutter disc (8); the square clamping block (11) is fixedly connected with a bolt (13), the bolt (13) penetrates through the center of the main cutting cutter disc (8), and meanwhile a hexagonal fixing nut (12) is sleeved at the bolt (13) through thread matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111276750.8A CN113829079B (en) | 2021-10-30 | 2021-10-30 | Machine tool for milling deep square hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111276750.8A CN113829079B (en) | 2021-10-30 | 2021-10-30 | Machine tool for milling deep square hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113829079A CN113829079A (en) | 2021-12-24 |
| CN113829079B true CN113829079B (en) | 2022-08-19 |
Family
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| CN202111276750.8A Active CN113829079B (en) | 2021-10-30 | 2021-10-30 | Machine tool for milling deep square hole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07266328A (en) * | 1994-03-30 | 1995-10-17 | Hideo Nakagawa | Method and apparatus for forming square through hole at stone material |
| CN104923857B (en) * | 2015-06-10 | 2017-09-22 | 王转巧 | A kind of application method of square hole drilling rig |
| CN106041232B (en) * | 2016-06-28 | 2018-03-13 | 哈尔滨工业大学 | A kind of main shaft executing agency of electric discharge machining apparatus for processing square hole and the processing method realized using the executing agency |
| CN111571754B (en) * | 2020-04-29 | 2021-03-23 | 宁波格林工艺玩具有限公司 | Square hole machine and machining method thereof |
| CN111906548B (en) * | 2020-08-11 | 2022-04-29 | 长沙更创机电科技有限责任公司 | Mechanical parts cutting and integrated device that polishes |
| CN113510798B (en) * | 2021-07-26 | 2022-09-27 | 合肥四维数控设备有限责任公司 | Board square hole cutting machine |
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