Lathe tool grinding machine
Technical Field
The utility model belongs to the technical field of machinery, a lathe tool grinds machine is related to.
Background
Cutting tools are important machining tools in machining, most of the cutting tools are made of excellent hard alloy, metal ceramic and other materials, the manufacturing cost is high, and in the cutting machining, the cutting edges of the cutting tools are inevitably abraded, and even have serious accidents of corner breakage, fracture and the like in serious cases, so that the cutting tools cannot be used continuously. The worn cutter can be reground for reuse, so that the processing cost is effectively reduced.
The angle of an existing turning tool grinder needs to be adjusted manually before the cutter is ground, the grinding is carried out after the angle is adjusted, however, in the long-time rotating tool setting process, repeated working actions easily cause fatigue of workers, the workers in the fatigue state can cause reduction of working efficiency and tool setting precision and even damage of the cutter in the grinding process.
Disclosure of Invention
The utility model aims at providing a reduce staff intensity of labour and guarantee lathe tool grinding machine of machining precision to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: a lathe tool grinding machine comprises a machine base, a lifting box and a motor, wherein a grinding wheel is arranged at one end of a motor shaft in the motor, a supporting plate component is arranged at one side, located on the grinding wheel, of the machine base, a clamping mechanism is arranged on the supporting plate component, and the lathe tool grinding machine is characterized in that a rotating mechanism which is fixedly connected with the lifting box and can adjust the included angle between the motor and the lifting box is arranged between the lifting box and the motor, the rotating mechanism consists of two symmetrically arranged connecting lugs, a connecting plate and a telescopic cylinder with a telescopic rod, the two connecting lugs are fixedly arranged on the lifting box, the connecting plate is arranged on the upper end parts of the two connecting lugs, a first protruding block protruding downwards in the axial direction and extending into the space between the two connecting lugs is arranged on the lower end surface, located between the two connecting lugs, of the connecting plate, and the first protruding block is connected with the two connecting lugs, telescopic cylinder fixed mounting in on the lift case, and telescopic cylinder in the telescopic cylinder axial upwards extend and stretch into the connecting plate in, be provided with the cooperation mechanism one of being convenient for adjustment motor and lift case contained angle between telescopic cylinder's telescopic rod and the connecting plate, layer board subassembly and fixture between be provided with the tilting mechanism of adjustable fixture slope about, tilting mechanism constitute by connecting seat, two symmetry setting link firmly the ear and two symmetry setting and have the lift cylinder of lifter, connecting seat fixed mounting in on the layer board subassembly, two link firmly the ear equal fixed mounting in on the connecting seat, two lift cylinders also equal fixed mounting in on the connecting seat, the lifter in two lift cylinders all axial upwards extend and stretch into corresponding fixture, all be provided with between lifter in two lift cylinders and the corresponding fixture and be convenient for adjustment fixture between the lifter in two lift cylinders And the second matching mechanism is inclined at an included angle with the supporting plate component.
In foretell lathe tool grinds machine, the lift case on be provided with the mounting panel of the telescopic cylinder installation of being convenient for, the outer terminal surface of engaging lug on be provided with the arc scale that links firmly mutually with the engaging lug.
In the turning tool grinding machine, the supporting plate assembly comprises a lower supporting plate, a middle supporting plate and an upper supporting plate, the middle supporting plate is arranged on the lower supporting plate and can axially move along the direction of the lower supporting plate, the upper supporting plate is arranged above the middle supporting plate and can move along the middle supporting plate towards the direction of a grinding wheel, a push-pull handle is arranged on one end face of the middle supporting plate, a locking handle is arranged on the upper end face of the middle supporting plate, and a longitudinal feeding hand wheel is arranged on the upper supporting plate.
In the turning tool grinding machine, the connecting seat is arranged on the upper supporting plate, and the connecting seat is fixedly connected with the upper supporting plate through a plurality of studs.
In the turning tool grinding machine, the two connecting lugs and the connecting plate are integrally arranged, and the two fixedly connecting lugs and the connecting seat are integrally arranged.
In an above-mentioned lathe tool grinding machine, fixture by the sloping seat, set up on the sloping seat and can follow the sloping seat and towards the movable plate, main declination calibrated scale, flat piece and the cutter holder seat that the emery wheel direction removed and constitute, the movable plate on be provided with the radius that control the movable plate removes and feed the hand wheel, the sloping seat install in two upper end portions that link firmly the ear on, the sloping seat be located two lower terminal surfaces that link firmly between the ear and be provided with the axial downwardly convex and stretch into two protruding pieces two that link firmly between the ear, and protruding piece two and two link firmly the ear and be connected through a rotation axis two, the lifter axial in two lift cylinders upwards extends and stretch into corresponding sloping seat in, protruding piece two one end that link firmly the ear be provided with the arc scale.
In foretell lathe tool grinding machine, cooperation mechanism one and cooperation mechanism two constitute by the arc ear and the conflict piece that connect the disk, two symmetries set up, connection disk fixed mounting in on corresponding telescopic link and the lifter, and link firmly mutually through double-screw bolt or screw thread between connection disk and corresponding telescopic link and the lifter, two equal fixed mounting of arc ear in connect on the disk, the conflict piece install in on the up end of two arc ears, the conflict piece be located and be provided with the downward arch of axial on the lower terminal surface between two arc ears and stretch into the bulge piece three between two arc ears, and bulge piece three links firmly the ear with two and is connected through a rotation axis three-phase.
Compared with the prior art, this car sword grinds machine has following advantage:
1. a rotating mechanism which is fixedly connected with the lifting box and can adjust the included angle between the motor and the lifting box is arranged between the lifting box and the motor, the rotating mechanism consists of two symmetrically arranged connecting lugs, a connecting plate and a telescopic cylinder with a telescopic rod, the two connecting lugs are fixedly arranged on the lifting box, the connecting plate is arranged on the upper end parts of the two connecting lugs, a first protruding block which axially protrudes downwards and extends into the space between the two connecting lugs is arranged on the lower end surface of the connecting plate between the two connecting lugs, the first protruding block is connected with the two connecting lugs through a first rotating shaft, the telescopic cylinder is fixedly arranged on the lifting box, the telescopic rod in the telescopic cylinder axially extends upwards and extends into the connecting plate, a tilting mechanism which can adjust the left and right inclination of the clamping mechanism is arranged between the supporting plate component and the clamping mechanism, the tilting mechanism consists of a connecting seat, two symmetrically arranged connecting lugs and two symmetrically arranged lifting cylinders with lifting rods, the connecting seat is fixedly arranged on the supporting plate assembly, the two fixedly-connected lugs are fixedly arranged on the connecting seat, the two lifting cylinders are also fixedly arranged on the connecting seat, the lifting rods in the two lifting cylinders axially extend upwards and extend into the corresponding clamping mechanisms, and the arrangement of the structure enables the part of the angle adjustment work of the turning tool grinding machine to be replaced by machinery, so that the adjustment amount of workers to the turning tool grinding machine is reduced, and the mechanical adjustment precision is also ensured;
2. the telescopic rod and the connecting plate in the telescopic cylinder are provided with a first matching mechanism which is convenient for adjusting the included angle between the motor and the lifting box, a second matching mechanism which is convenient for adjusting the included angle between the clamping mechanism and the left-right inclination of the supporting plate component is arranged between the lifting rod in the two lifting cylinders and the corresponding clamping mechanism, and the arrangement of the structure reduces the abrasion of the corresponding telescopic rod and the lifting rod during working and prevents the angle from being influenced by the abrasion.
Drawings
Fig. 1 is a schematic perspective view of the present knife grinder.
Fig. 2 is a side view structural view of the present knife grinder at the lifting box.
Fig. 3 is a partial sectional view of a side view structure at the reclining mechanism in the present knife grinder.
Fig. 4 is an enlarged view of circle a of fig. 3 in the present knife grinder.
In the figure, 1, a machine base; 2. a lifting box; 3. a motor; 4. a grinding wheel; 5. connecting lugs; 6. a connecting plate; 7. a telescopic rod; 8. a telescopic cylinder; 9. a first protruding block; 10. a first rotating shaft; 11. a connecting seat; 12. fixedly connecting lugs; 13. a lifting rod; 14. a lifting cylinder; 15. mounting a plate; 16. a lower supporting plate; 17. a middle supporting plate; 18. an upper supporting plate; 19. a push-pull handle; 20. a locking handle; 21. a longitudinal feed hand wheel; 22. an inclined seat; 23. moving the plate; 24. a main declination dial; 25. a flat block; 26. a knife holder seat; 27. a radius feed hand wheel; 28. a second bump; 29. a second rotating shaft; 30. connecting the round blocks; 31. an arc-shaped ear; 32. a contact block; 33. a third bump; 34. and a third rotating shaft.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figures 1, 2, 3 and 4, the knife grinder comprises a base 1, a lifting box 2 which is arranged on the base 1 and can be lifted and lowered by manual control of staff, and a motor 3 which is arranged on the lifting box 2 and is fixedly connected with the lifting box 2, wherein one end of a shaft of the motor 3 in the motor 3 is provided with a grinding wheel 4 which is fixedly connected with the shaft and is matched with the shaft, one side of the base 1, which is positioned on the grinding wheel 4, is provided with a supporting plate component which is fixedly connected with the base 1, the supporting plate component is provided with a clamping mechanism which can clamp a knife and can oppositely clamp the knife, a rotating mechanism which is fixedly connected with the lifting box 2 and can adjust the included angle between the motor 3 and the lifting box 2 is arranged between the lifting box 2 and the motor 3, the rotating mechanism consists of two symmetrically arranged connecting lugs 5, a connecting plate 6 and a telescopic cylinder 8 with a telescopic rod 7, the two connecting, the connecting plate 6 is installed on the upper end parts of the two connecting lugs 5, the connecting plate 6 is fixedly connected with the motor 3 through a plurality of studs, the width of the connecting plate 6 is larger than the length of a central line of the outer end surfaces of the two connecting plates 6, a first protruding block 9 protruding downwards in the axial direction and extending into the space between the two connecting lugs 5 is arranged on the lower end surface of the connecting plate 6 located between the two connecting lugs 5, the first protruding block 9 and the two connecting lugs 5 in the connecting plate 6 are connected through a rotating shaft 10 penetrating through the two connecting lugs 5 and the first protruding block 9 and enabling the first protruding block to be matched in a rotating mode, the telescopic cylinder 8 is fixedly installed on the lifting box 2, the telescopic rod 7 in the telescopic cylinder 8 extends upwards in the axial direction and extends into the connecting plate 6, an extending hole for the telescopic rod 7 to extend into is formed in the lower end surface of the connecting plate 6 located at the position of the telescopic rod 7, and an included angle between the telescopic rod 7 in the telescopic cylinder 8 and a first worn matching mechanism, a tilting mechanism capable of adjusting the left-right inclined included angle of the clamping mechanism is arranged between the supporting plate component and the clamping mechanism, the tilting mechanism consists of a connecting seat 11, two symmetrically arranged fixing lugs 12 and two symmetrically arranged lifting cylinders 14 with lifting rods 13, the connecting seat 11 is fixedly arranged on the supporting plate component, the two fixing lugs 12 are fixedly arranged on the connecting seat 11, the two lifting cylinders 14 are also fixedly arranged on the connecting seat 11, the lifting rods 13 in the two lifting cylinders 14 axially extend upwards and extend into the corresponding clamping mechanisms, a second matching mechanism convenient for adjusting the left-right inclined included angle of the clamping mechanism and the supporting plate component and reducing the abrasion when the lifting rods 13 and the connecting plate 6 lift is arranged between the lifting rods 13 in the two lifting cylinders 14 and the corresponding clamping mechanisms, a mounting plate 15 convenient for mounting the telescopic cylinders 8 is arranged on the lifting box 2, the supporting plate component comprises a lower supporting plate 16, a middle supporting plate 17 which is arranged on the lower supporting plate 16 and can axially move along the direction of the lower supporting plate 16 and an upper supporting plate 18 which is arranged above the middle supporting plate 17 and can move along the middle supporting plate 17 towards the direction of the grinding wheel 4, a push-pull handle 19 is arranged on one end surface of the middle supporting plate 17, a locking handle 20 is arranged on the upper end surface of the middle supporting plate 17, a longitudinal feeding hand wheel 21 is arranged on the upper supporting plate 18, a connecting seat 11 is arranged on the upper supporting plate 18, the connecting seat 11 is fixedly connected with the upper supporting plate 18 through a plurality of studs, two connecting lugs 5 are integrally arranged with a connecting plate 6, two fixedly connected lugs 12 are integrally arranged with the connecting seat 11, a clamping mechanism comprises an inclined seat 22, a moving plate 23 which is arranged on the inclined seat 22 and can move along the inclined seat 22 towards the direction of the grinding wheel 4, a main deflection angle dial 24, the moving plate 23 is provided with a radius feeding hand wheel 27 for controlling the moving plate 23 to move, the length of the inclined seat 22 is greater than the length of the central connecting line of the outer end faces of the two fixedly connected lugs 12, the width of the inclined seat 22 is the same as that of the connecting seat 11, the inclined seat 22 is installed on the upper end portions of the two fixedly connected lugs 12, a second protruding block 28 which protrudes downwards in the axial direction and extends into the space between the two fixedly connected lugs 12 is arranged on the lower end face of the inclined seat 22 positioned between the two fixedly connected lugs 12, the second protruding block 28 in the inclined seat 22 and the two fixedly connected lugs 12 are connected through a second rotating shaft 29 which penetrates through the two fixedly connected lugs 12 and the second protruding block 28 and enables the two fixedly connected lugs to be in rotating fit, the lifting rods 13 in the two lifting cylinders 14 extend upwards in the axial direction and extend into the corresponding inclined seats 22, the two lifting cylinders 14 are positioned on the two sides of the second rotating shaft 29, and the lower end faces of the inclined seats 22 positioned.
Further saying in detail, for the convenience of the change of artifical observation angle, be provided with the arc scale that links firmly mutually with engaging lug 5 on the outer terminal surface of engaging lug 5, be provided with on connecting plate 6 with arc scale matched with to the punctuation, protruding two 28 one ends that link firmly ear 12 are provided with the arc scale, protruding its piece is two and is located arc scale department and offers the breach portion of the arc scale installation of being convenient for, it is provided with to the punctuation to link firmly ear 12 and is located arc scale department.
In order to reduce the abrasion of the telescopic rod 7 and the lifting rod 13 during working and prolong the service life of the telescopic rod 7 and the lifting rod 13, the first matching mechanism and the second matching mechanism are both connected with the round block 30, arc ear 31 and conflict piece 32 that two symmetries set up constitute, connect the circle piece 30 fixed mounting in on corresponding telescopic link 7 and the lifter 13, connect between circle piece 30 and corresponding telescopic link 7 and the lifter 13 and link firmly mutually through double-screw bolt or screw thread, two equal fixed mounting of arc ear 31 in connect on the circle piece 30, conflict piece 32 install in on the up end of two arc ears 31, conflict piece 32 is provided with the protruding three 33 of protruding piece that the axial is protruding downwards and stretch into between two arc ears 31 on being located the lower terminal surface between two arc ears 31, protruding three 33 in the conflict piece 32 and two links firmly ear 12 and run through two arc ears 31 and protruding three 33 of piece and make three 34 of its rotation fit's rotation axis be connected through one.
The working steps of the knife grinder are as follows: when the angle between the motor and the lifting box needs to be adjusted, the telescopic cylinders on the lifting box control the telescopic rods to move axially, the telescopic rods abut against the connecting plate when moving, the connecting plate moves along with the connecting plate through the first rotating shaft when the angle of the clamping mechanism needs to be adjusted, the lifting cylinders on two sides of the second protruding block control the corresponding lifting rods to ascend and descend respectively, and the two lifting rods abut against the corresponding inclined seats respectively when ascending and descending, so that the inclined plates make inclined motions along with the two lifting cylinders through the second rotating shaft.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.