CN111546095B - High-precision machine tool with auxiliary positioning structure - Google Patents
High-precision machine tool with auxiliary positioning structure Download PDFInfo
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- CN111546095B CN111546095B CN202010417271.2A CN202010417271A CN111546095B CN 111546095 B CN111546095 B CN 111546095B CN 202010417271 A CN202010417271 A CN 202010417271A CN 111546095 B CN111546095 B CN 111546095B
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- 238000005192 partition Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 118
- 239000011324 bead Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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Abstract
The invention discloses a high-precision machine tool with an auxiliary positioning structure, which comprises a machine tool main body, a numerical control computer, a washing tank, a vertical sliding table, a first motor and a second motor, wherein the numerical control computer is embedded in the outer surface of the front end of the machine tool main body, a partition door is arranged on one side of the numerical control computer, a fine adjustment fixing tank is arranged on the thickness of the partition door, the vertical sliding table is arranged at the rear end of the fine adjustment fixing tank, a sliding seat is fixed at the bottom end of the vertical sliding table through screws, a horizontal sliding table is movably connected to the bottom end of the sliding seat, a shifting block is movably connected to the outer surface of the front end of the fine adjustment fixing tank, a first through groove is formed in the lower surface of the fine adjustment fixing tank in a penetrating mode, a first sliding rail is fixed on the inner side of. The invention can adjust the difference value of the positioning mechanism of the existing sliding table through the auxiliary positioning mechanism, thereby further improving the positioning precision.
Description
Technical Field
The invention relates to the technical field of maintenance of guide rails of numerical control machines, in particular to a high-precision machine tool with an auxiliary positioning structure.
Background
The machine for manufacturing mechanical parts is generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, and in modern mechanical manufacturing, a plurality of methods for machining the mechanical parts are adopted, but some mechanical parts with higher precision requirements need to be integrally machined, and the machining of the parts needs to be finally machined by a machine tool cutting method.
The cutting sword in the lathe need keep highly stable when the motion, and the simultaneous movement position must be enough accurate, just can ensure that the part precision of processing department is qualified, and the cutting sword in the lathe drives through the slip table and removes, and the basic component part of slip table makes lead screw and silk braid, rotates through the lead screw and makes the silk braid remove, through adorning the cutting sword on the silk braid, can make the cutting sword remove.
To this end, chinese patent application No.: 201811038465.0, a dustproof and heat-dissipating high-precision machine tool is disclosed, which comprises a machine tool base, a groove is arranged on the machine tool base, a machine tool body is arranged in the groove in an embedded mode, the machine tool body is connected with the machine tool base through a lower cavity plate, an upper cavity plate is arranged on the machine tool body, a heat dissipation assembly is arranged in the upper cavity plate, a front side plate is arranged on the front side of the machine tool body, a rear side plate is arranged on the rear side of the machine tool body, a left side plate is arranged on the left side of the machine tool body, an air inlet is formed in the left side plate, a right side plate is arranged on the right side of the machine tool body, a plurality of air outlets are. The problem of tiny dust such as iron fillings on the lathe enter into the machining precision that the lathe is inside to influence the lathe very easily and the dust can be attached to and influence the radiating effect of lathe on the heat abstractor is solved, have high-efficient heat dissipation, dust removal effect good, increase life's effect. The heat dissipation effect of the machine tool is improved by arranging the air outlets and the air inlets and arranging the fan on the inner side of the air inlets, however, the machine tool is not provided with an auxiliary positioning mechanism and the machining precision is controlled by the servo motor.
However, in order to ensure the motion stability and the wide range of the cutting tool, the existing large-sized high-precision machine tool needs to use a large-sized sliding table, and when the large-sized sliding table is controlled with high precision, no auxiliary positioning mechanism is provided, and the control of the large-sized sliding table completely depends on a servo motor, which increases the control difficulty of the servo motor and affects the positioning precision of the sliding table.
Disclosure of Invention
The invention aims to provide a high-precision machine tool with an auxiliary positioning structure, and aims to solve the problems that the control difficulty of a servo motor is increased and the positioning precision of a sliding table is influenced because the non-auxiliary positioning mechanism provided in the background art is completely controlled by the servo motor.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision machine tool with an auxiliary positioning structure comprises a machine tool main body, a numerical control computer, a washing box, a vertical sliding table, a first motor and a second motor, wherein the numerical control computer is embedded in the outer surface of the front end of the machine tool main body, a partition door is arranged on one side of the numerical control computer, a fine adjustment fixing box is arranged on the thickness of the partition door, the vertical sliding table is arranged at the rear end of the fine adjustment fixing box, a sliding seat is fixed at the bottom end of the vertical sliding table through screws, a horizontal sliding table is movably connected to the bottom end of the sliding seat, a shifting block is movably connected to the outer surface of the front end of the fine adjustment fixing box, a first through groove is formed in the lower surface of the fine adjustment fixing box in a penetrating mode, a first sliding rail is fixed on the inner side of the fine adjustment fixing box through screws, a first fixing plate is sleeved on the outer, the output end of the second motor is sleeved with a transmission sleeve rod, the outer surface of the transmission sleeve rod is sleeved with a limiting piece, the rear end of the shifting block is arranged on the inner side of the limiting piece, the inner side of the transmission sleeve rod is provided with a transmission shaft, the outer surface of the transmission shaft is sleeved with a bearing sleeve, one side, close to the bearing sleeve, of the outer surface of the transmission shaft is sleeved with a second bevel gear, the lower surface of the second bevel gear is provided with a third bevel gear, the outer surface of the third bevel gear is integrally connected with a wire sleeve, the outer surface of the wire sleeve is sleeved with a second connecting frame, a second fixing plate is fixed on one side, away from the second connecting frame, of one end of a second lead screw through screws, a second sliding rail is arranged on the outer surface of the rear end of the second fixing plate, a tool holder is fixed on the lower surface of the second fixing plate, one side of the outer surface of the transmission sleeve rod, which is far away from the limiting piece, is sleeved with a first conical gear, the outer surface of the first conical gear is meshed with a conical tooth transmission screw sleeve, the outer surface of the conical tooth transmission screw sleeve is sleeved with a first connecting frame, and the inner side of the conical tooth transmission screw sleeve is provided with a first screw rod in a penetrating mode.
Preferably, the inboard of lathe main part has first motor through the screw fixation, there is the part fixation clamp the output of first motor through the coupling joint, the upper surface of part fixation clamp is provided with the protection casing, and the both sides of protection casing are all fixed through the inner wall connection of screw with the lathe main part.
Preferably, a second through groove is formed in the outer surface of the front end of the fine adjustment fixing box in a penetrating mode, clamping beads are arranged on the inner wall of the second through groove, the clamping beads are of a spherical structure, the shifting block is of a T-shaped structure, the rear end of the shifting block is inserted into the inner side of the second through groove, and the shifting block and the second through groove form a sliding structure.
Preferably, the outer surface of the front end of the shifting block is uniformly provided with anti-slip strips, the two sides of the shifting block are provided with clamping grooves, the shapes of the inner walls of the clamping grooves are matched with the shapes of the outer surfaces of the clamping beads, the number of the clamping beads is four, and the four clamping beads are arranged in pairs in an opposite mode.
Preferably, the slide and the horizontal sliding table form a sliding structure, the lower surface of the horizontal sliding table is fixedly connected with the inner wall of the machine tool main body through screws, and the fine adjustment fixing box and the vertical sliding table form a lifting structure.
Preferably, elevation structure is constituteed with first slide rail to first fixed plate, the top of first lead screw is passed through the screw and is finely tuned the inner wall connection of fixed case fixed, and the surface cover of first lead screw is equipped with the lantern ring, the rear end of the lantern ring is passed through the screw and is fixed with the surface connection of first fixed plate, the surface of first lead screw passes through threaded connection with the inner wall of toper tooth transmission silk braid, the surface of toper tooth transmission silk braid passes through the bearing and is connected with first link rotation, first link passes through the screw and is fixed with the surface connection of first fixed plate, the bottom of toper tooth transmission silk braid and first conical gear's surface meshing.
Preferably, one side cover that the surface of transmission loop bar is close to the second motor is equipped with the sleeve, and telescopic rear end surface passes through the surface connection of screw and first fixed plate to be fixed, the extending structure is constituteed with the sleeve to the transmission loop bar, the transmission loop bar cover is located on the output of second motor.
Preferably, the both ends of transmission shaft are cylindrical structure, the center department of transmission shaft is square column structure, the one end of transmission shaft is passed through the bearing and is rotated with the bearing housing and be connected, the rear end of bearing housing passes through the surface connection of screw and first fixed plate fixed, the other end of transmission shaft is inserted and is located the transmission loop bar, and transmission shaft and transmission loop bar interference are connected, the inner wall left side of transmission loop bar is cylindrical structure and is connected with the transmission shaft interference, and the inner wall right side of transmission loop bar is square column structure, the inner wall right side shape of transmission loop bar is identical with the center department appearance of transmission shaft.
Preferably, the second bevel gear is meshed with the third bevel gear, the screw sleeve is connected with the second connecting frame through a bearing, the second screw rod is connected with the screw sleeve through threads, the second screw rod and the screw sleeve form a telescopic structure, the second slide rail is fixedly connected with the outer surface of the first fixing plate through screws, and the second fixing plate and the second slide rail form a sliding structure.
Compared with the prior art, the invention has the beneficial effects that: this high accuracy lathe with auxiliary positioning structure can further improve positioning accuracy through the positioning mechanism difference of auxiliary positioning mechanism adjustment current slip table.
The fine adjustment device is provided with a shifting block, a first slide rail, a first fixing plate, a second slide rail, a first screw rod, a conical tooth transmission screw sleeve, a first connecting frame, a transmission sleeve rod, a first conical gear, a limiting piece, a transmission shaft, a bearing sleeve, a second conical gear, a second connecting frame, a screw sleeve, a third conical gear and a second screw rod, wherein the shifting block is connected to the front end of a fine adjustment fixing box in a sliding manner, the rear end of the shifting block is connected with the limiting piece, the limiting piece can be driven to move left and right by shifting the shifting block, the limiting piece drives the transmission sleeve rod to move left and right, the first conical gear is driven to be meshed with the conical tooth transmission screw sleeve by shifting the transmission sleeve rod, a second motor can drive the first conical gear to rotate through the transmission sleeve rod, the first conical gear drives the conical tooth transmission screw sleeve to rotate, the conical tooth transmission screw sleeve drives the first screw rod to lift, and the first screw rod drives the first fixing plate to drive the fine adjustment fixing box, make up the not enough problem of big slip table control accuracy of vertical movement, the same reason, it is fixed on the transmission shaft through switching transmission loop bar cover, can make the transmission loop bar pass through the transmission shaft and drive second conical gear and rotate, make second conical gear drive third conical gear and rotate, make third conical gear pass through the silk braid and drive the second lead screw and remove about, in order to compensate the not enough problem of big slip table control accuracy of horizontal migration, reach the positioning mechanism difference through the current slip table of auxiliary positioning mechanism adjustment, further improve positioning accuracy's effect.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is a front sectional view of the fine tuning fixture box of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic top cross-sectional view of the structure of FIG. 3 at A-A in accordance with the present invention;
FIG. 6 is a side view of the drive shaft of FIG. 4 according to the present invention;
FIG. 7 is a partial top cross-sectional view of the structure of the fine tuning fixture box and the toggle block of FIG. 1 according to the present invention.
In the figure: 1. a machine tool main body; 2. a numerical control computer; 3. a partition door; 4. a part fixing clip; 5. A water washing tank; 6. finely adjusting the fixing box; 7. shifting blocks; 8. a vertical sliding table; 9. a first motor; 10. A slide base; 11. a horizontal sliding table; 12. a first through groove; 13. a tool holder; 14. a first slide rail; 15. a first fixing plate; 16. a second fixing plate; 17. a second slide rail; 18. a collar; 19. A first lead screw; 20. a conical tooth transmission thread sleeve; 21. a first connecting frame; 22. a second motor; 23. a drive loop bar; 24. a first bevel gear; 25. a limiting sheet; 26. a drive shaft; 27. a bearing housing; 28. a second bevel gear; 29. a second link frame; 30. sleeving the silk; 31. A third bevel gear; 32. a second lead screw; 33. a second through groove; 34. a card slot; 35. and (5) clamping the beads.
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, an embodiment of the present invention is shown: the utility model provides a high accuracy lathe with assistance-localization real-time structure, including lathe main part 1, numerical control computer 2, wash case 5, perpendicular slip table 8, first motor 9 and second motor 22, there is first motor 9 inboard of lathe main part 1 through the screw fixation, there is part fixation clamp 4 first motor 9's output through the coupling joint, the upper surface of part fixation clamp 4 is provided with the protection casing, the both sides of protection casing are all fixed through the inner wall connection of screw with lathe main part 1, as shown in fig. 2, the protection casing cover is on part fixation clamp 4's surface, can protect part fixation clamp 4, avoid washing 5 spun water of case directly to wash part fixation clamp 4 surfaces.
A numerical control computer 2 is embedded in the outer surface of the front end of a machine tool main body 1, a partition door 3 is arranged on one side of the numerical control computer 2, a fine adjustment fixing box 6 is arranged on the thickness of the partition door 3, a vertical sliding table 8 is arranged at the rear end of the fine adjustment fixing box 6, a sliding seat 10 is fixed at the bottom end of the vertical sliding table 8 through screws, a horizontal sliding table 11 is movably connected at the bottom end of the sliding seat 10, the sliding seat 10 and the horizontal sliding table 11 form a sliding structure, the lower surface of the horizontal sliding table 11 is fixedly connected with the inner wall of the machine tool main body 1 through screws, the fine adjustment fixing box 6 and the vertical sliding table 8 form a lifting structure, as shown in figure 2, the fine adjustment fixing box 6 is arranged on the vertical sliding table 8, the fine adjustment fixing box 6 can vertically lift on the vertical sliding table 8, the sliding seat 10 slides on the horizontal sliding table 11, the sliding, this is prior art and will not be described herein in any greater detail.
The front end surface swing joint of the fixed case 6 of fine setting has shifting block 7, the lower surface of the fixed case 6 of fine setting pierces through and has seted up first logical groove 12, the inboard of the fixed case 6 of fine setting has first slide rail 14 through the screw fixation, the surface cover of first slide rail 14 is equipped with first fixed plate 15, the front end surface of first fixed plate 15 has second motor 22 through the screw fixation, the output cover of second motor 22 is equipped with transmission loop bar 23, spacing piece 25 has been cup jointed to the surface of transmission loop bar 23, and the rear end of shifting block 7 sets up in spacing piece 25's inboard.
Preferably, the outer surface of the front end of the fine adjustment fixing box 6 is penetrated by a second through groove 33, the inner wall of the second through groove 33 is provided with a clamping bead 35, the clamping bead 35 is in a spherical structure, the shifting block 7 is in a T-shaped structure, the rear end of the shifting block 7 is inserted into the inner side of the second through groove 33, the shifting block 7 and the second through groove 33 form a sliding structure, the outer surface of the front end of the shifting block 7 is uniformly provided with an anti-slip strip, the two sides of the shifting block 7 are both provided with clamping grooves 34, the inner wall of each clamping groove 34 is matched with the outer surface of the corresponding clamping bead 35, the four clamping beads 35 are four groups, the four clamping beads 35 are arranged oppositely in pairs, as shown in fig. 7, the shifting block 7 can shift the limiting pieces 25 to move left and right without affecting the normal rotation of the transmission sleeve rod 23, the shifting block 7 and the second through clamping beads 35 are clamped with the clamping grooves 34, so that the shifting block 7 and the second through groove, every two groups of clamping beads 35 are arranged in a row ratio on two sides of the inner wall of the second through groove 33, every two groups of clamping beads 35 are also arranged on the upper end and the lower end of the shifting block 7, and therefore four groups of clamping beads 35 are arranged in the second through groove 33, and the shifting block 7 can be connected and fixed with the inner wall of the second through groove 33 after being shifted to the left end or the right end.
A transmission shaft 26 is arranged on the inner side of the transmission sleeve rod 23, a bearing sleeve 27 is sleeved on the outer surface of the transmission shaft 26, a second bevel gear 28 is sleeved on one side, close to the bearing sleeve 27, of the outer surface of the transmission shaft 26, a third bevel gear 31 is arranged on the lower surface of the second bevel gear 28, a screw sleeve 30 is integrally connected with the outer surface of the third bevel gear 31, a second connecting frame 29 is sleeved on the outer surface of the screw sleeve 30, a second fixing plate 16 is fixed on one side, far away from the second connecting frame 29, of one end of a second screw rod 32 through screws, a second sliding rail 17 is arranged on the outer surface of the rear end of the second fixing plate 16, a tool holder 13 is fixed on the lower surface of the second fixing plate 16 through screws, the bottom end of the tool holder 13 penetrates through the inner side of the first through groove 12, a first bevel gear 24 is sleeved on one side, far away from the limiting piece 25, of, the outer surface of the conical tooth transmission screw sleeve 20 is sleeved with a first connecting frame 21, and the inner side of the conical tooth transmission screw sleeve 20 is provided with a first screw rod 19 in a penetrating mode.
Preferably, the first fixing plate 15 and the first slide rail 14 form a lifting structure, the top end of the first lead screw 19 is fixedly connected with the inner wall of the fine adjustment fixing box 6 through a screw, the outer surface of the first lead screw 19 is sleeved with a lantern ring 18, the rear end of the lantern ring 18 is fixedly connected with the outer surface of the first fixing plate 15 through a screw, the outer surface of the first lead screw 19 is connected with the inner wall of the conical tooth transmission screw sleeve 20 through a screw thread, the outer surface of the conical tooth transmission screw sleeve 20 is rotatably connected with the first connecting frame 21 through a bearing, the first connecting frame 21 is fixedly connected with the outer surface of the first fixing plate 15 through a screw, the bottom end of the conical tooth transmission screw sleeve 20 is meshed with the outer surface of the first conical gear 24, as shown in fig. 4, the transmission sleeve rod 23 is driven to rotate by the second motor 22, so that the transmission sleeve rod 23 can drive the conical tooth transmission screw sleeve 20 to, the inner wall of the conical-tooth transmission screw sleeve 20 can poke the screw groove on the first screw rod 19, and then the first screw rod 19 can be lifted.
Preferably, one side cover that the surface of transmission loop bar 23 is close to second motor 22 is equipped with the sleeve, and telescopic rear end surface passes through the screw and is fixed with the surface connection of first fixed plate 15, and transmission loop bar 23 constitutes extending structure with the sleeve, and transmission loop bar 23 cover is located on the output of second motor 22, through installing the sleeve on transmission loop bar 23, makes transmission loop bar 23 can rotate on the sleeve, improves the rotational stability of transmission loop bar 23.
Preferably, two ends of the transmission shaft 26 are cylindrical structures, the center of the transmission shaft 26 is a square cylindrical structure, one end of the transmission shaft 26 is rotatably connected with the bearing sleeve 27 through a bearing, the rear end of the bearing sleeve 27 is fixedly connected with the outer surface of the first fixing plate 15 through a screw, the other end of the transmission shaft 26 is inserted into the transmission sleeve rod 23, the transmission shaft 26 is in interference connection with the transmission sleeve rod 23, the left side of the inner wall of the transmission sleeve rod 23 is a cylindrical structure and is in interference connection with the transmission shaft 26, the right side of the inner wall of the transmission sleeve rod 23 is a square cylindrical structure, the right side of the inner wall of the transmission sleeve rod 23 is in shape fit with the shape of the center of the transmission shaft 26, as shown in fig. 6-7, the center of the transmission shaft 26 is designed to be a square cylindrical structure, and a matched square cylindrical inner cavity is formed in the transmission sleeve rod 23, so that when the transmission sleeve rod 23 is sleeved at, the driving sleeve rod 23 can drive the driving shaft 26 to rotate.
Preferably, the second bevel gear 28 is engaged with the third bevel gear 31, the screw sleeve 30 is connected with the second connecting frame 29 through a bearing, the second lead screw 32 is connected with the screw sleeve 30 through a thread, the second lead screw 32 and the screw sleeve 30 form a telescopic structure, the second slide rail 17 is connected and fixed with the outer surface of the first fixing plate 15 through a screw, and the second fixing plate 16 and the second slide rail 17 form a sliding structure, as shown in fig. 3-4, the second bevel gear 28 is engaged with the third bevel gear 31, so that the second bevel gear 28 can drive the third bevel gear 31 to rotate when rotating, the third bevel gear 31 drives the screw sleeve 30 to rotate in the second connecting frame 29, that is, the second lead screw 32 can extend and retract in the screw sleeve 30, and the second lead screw 32 drives the second fixing plate 16 to move horizontally.
The working principle is as follows: firstly, the high-precision machine tool with the auxiliary positioning structure is in a power-on state through an external power supply, when a machining numerical value is set through the numerical control computer 2, if the precision cannot meet the requirement, the motion difference value of the second motor 22 and the vertical sliding table 8 or the horizontal sliding table 11 can be set through the numerical control computer 2, the vertical sliding table 8 and the horizontal sliding table 11 do large-scale motion, the transmission sleeve rod 23 is driven to rotate through the second motor 22, the transmission sleeve rod 23 drives the first conical gear 24 to rotate, the first conical gear 24 drives the conical tooth transmission screw sleeve 20 to rotate, the conical tooth transmission screw sleeve 20 drives the first screw rod 19 to ascend and descend, and the first screw rod 19 drives the first fixing plate 15 to ascend and descend in the fine adjustment fixing box 6 to make up the motion difference value of the vertical sliding table 8.
Similarly, the shifting block 7 is shifted to the rightmost side by shifting, so that the shifting block 7 drives the limiting piece 25 to slide to the right side, and the transmission loop bar 23 can drive the first bevel gear 24 to be away from the bevel gear transmission thread sleeve 20, meanwhile, the transmission loop bar 23 can be sleeved on the transmission shaft 26, the transmission loop bar 23 is driven to rotate by the second motor 22, the transmission loop bar 23 drives the second bevel gear 28 to rotate by the transmission shaft 26, so that the second bevel gear 28 drives the second lead screw 32 to move left and right by the third bevel gear 31, the second lead screw 32 drives the second fixing plate 16 to slide left and right on the second slide rail 17, and the second fixing plate 16 can drive the cutter holder to move left and right 13, so as to compensate the motion difference of the horizontal sliding table 11, and perform auxiliary positioning on the cutting cutter on the cutter holder 13.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a high accuracy lathe with assistance-localization real-time structure, includes lathe main part (1), numerical control computer (2), washes case (5), perpendicular slip table (8), first motor (9) and second motor (22), its characterized in that: the numerical control machine tool is characterized in that a numerical control computer (2) is embedded in the outer surface of the front end of the machine tool main body (1), one side of the numerical control computer (2) is provided with a partition door (3), the thickness of the partition door (3) is provided with a fine adjustment fixing box (6), the rear end of the fine adjustment fixing box (6) is provided with a vertical sliding table (8), the bottom end of the vertical sliding table (8) is fixed with a sliding seat (10) through screws, the bottom end of the sliding seat (10) is movably connected with a horizontal sliding table (11), the outer surface of the front end of the fine adjustment fixing box (6) is movably connected with a shifting block (7), the lower surface of the fine adjustment fixing box (6) penetrates through a first through groove (12), the inner side of the fine adjustment fixing box (6) is fixed with a first sliding rail (14) through screws, the outer surface of the first sliding rail (14) is sleeved with a first fixing plate (15), the, the output end of the second motor (22) is sleeved with a transmission sleeve rod (23), the outer surface of the transmission sleeve rod (23) is sleeved with a limiting piece (25), the rear end of the shifting block (7) is arranged on the inner side of the limiting piece (25), the inner side of the transmission sleeve rod (23) is provided with a transmission shaft (26), the outer surface of the transmission shaft (26) is sleeved with a bearing sleeve (27), one side, close to the bearing sleeve (27), of the outer surface of the transmission shaft (26) is sleeved with a second bevel gear (28), the lower surface of the second bevel gear (28) is provided with a third bevel gear (31), the outer surface of the third bevel gear (31) is integrally connected with a wire sleeve (30), the outer surface of the wire sleeve (30) is sleeved with a second connecting frame (29), and one side, far away from the second connecting frame (29), of one end of a second screw rod (32) is fixed with a second fixing plate (16) through, a second sliding rail (17) is arranged on the outer surface of the rear end of the second fixing plate (16), a tool holder (13) is fixed on the lower surface of the second fixing plate (16) through a screw, the bottom end of the tool holder (13) penetrates through the inner side of the first through groove (12), a first conical gear (24) is sleeved on one side, away from the limiting piece (25), of the outer surface of the transmission sleeve rod (23), a conical tooth transmission thread sleeve (20) is meshed with the outer surface of the first conical gear (24), a first connecting frame (21) is sleeved on the outer surface of the conical tooth transmission thread sleeve (20), and a first screw rod (19) penetrates through the inner side of the conical tooth transmission thread sleeve (20); the second bevel gear (28) is meshed with the third bevel gear (31), the screw sleeve (30) is connected with the second connecting frame (29) through a bearing, the second screw rod (32) is connected with the screw sleeve (30) through threads, the second screw rod (32) and the screw sleeve (30) form a telescopic structure, the second sliding rail (17) is fixedly connected with the outer surface of the first fixing plate (15) through a screw, and the second fixing plate (16) and the second sliding rail (17) form a sliding structure.
2. A high-precision machine tool having an auxiliary positioning structure according to claim 1, wherein: the inboard of lathe main part (1) is fixed with first motor (9) through the screw, there are part fixation clamp (4) the output of first motor (9) through the coupling joint, the upper surface of part fixation clamp (4) is provided with the protection casing, and the both sides of protection casing are all fixed through the inner wall connection of screw with lathe main part (1).
3. A high-precision machine tool having an auxiliary positioning structure according to claim 1, wherein: the front end surface of the fine tuning fixing box (6) penetrates through the second through groove (33), a clamping bead (35) is arranged on the inner wall of the second through groove (33), the clamping bead (35) is of a spherical structure, the shifting block (7) is of a T-shaped structure, the rear end of the shifting block (7) is inserted into the inner side of the second through groove (33), and the shifting block (7) and the second through groove (33) form a sliding structure.
4. A high-precision machine tool having an auxiliary positioning structure according to claim 3, wherein: the anti-slip block is characterized in that anti-slip strips are uniformly arranged on the outer surface of the front end of the shifting block (7), clamping grooves (34) are formed in the two sides of the shifting block (7), the shape of the inner wall of each clamping groove (34) is matched with the shape of the outer surface of each clamping bead (35), the clamping beads (35) are four groups, and the four groups of clamping beads (35) are arranged in a pairwise opposite mode.
5. A high-precision machine tool having an auxiliary positioning structure according to claim 1, wherein: sliding structure is constituteed with horizontal slip table (11) in slide (10), the lower surface of horizontal slip table (11) passes through the screw to be connected fixedly with the inner wall of lathe main part (1), finely tune fixed case (6) and constitute elevation structure with perpendicular slip table (8).
6. A high-precision machine tool having an auxiliary positioning structure according to claim 1, wherein: first fixed plate (15) constitute elevation structure with first slide rail (14), the top of first lead screw (19) is passed through the screw and is finely tuned the interior wall connection of fixed case (6) fixed, and the surface cover of first lead screw (19) is equipped with lantern ring (18), the rear end of lantern ring (18) passes through the screw and is fixed with the surface connection of first fixed plate (15), the surface of first lead screw (19) passes through threaded connection with the inner wall of toper tooth transmission silk cover (20), the surface of toper tooth transmission silk cover (20) passes through the bearing and is connected with first link (21) rotation, first link (21) are fixed through the surface connection of screw and first fixed plate (15), the bottom of toper tooth transmission silk cover (20) and the surface engagement of first conical gear (24).
7. A high-precision machine tool having an auxiliary positioning structure according to claim 1, wherein: one side cover that the surface of transmission loop bar (23) is close to second motor (22) is equipped with the sleeve, and telescopic rear end surface passes through the screw and is fixed with the surface connection of first fixed plate (15), extending structure is constituteed with the sleeve in transmission loop bar (23), on the output of second motor (22) was located to transmission loop bar (23) cover.
8. A high-precision machine tool having an auxiliary positioning structure according to claim 1, wherein: the both ends of transmission shaft (26) are cylindrical structure, the center department of transmission shaft (26) is square column structure, the one end of transmission shaft (26) is passed through the bearing and is rotated with bearing housing (27) and is connected, the rear end of bearing housing (27) is passed through the surface connection of screw and first fixed plate (15) and is fixed, the other end of transmission shaft (26) is inserted and is located transmission loop bar (23), and transmission shaft (26) and transmission loop bar (23) interference are connected, the inner wall left side of transmission loop bar (23) is cylindrical structure and is connected with transmission shaft (26) interference, and the inner wall right side of transmission loop bar (23) is square tube shaped structure, the inner wall right side shape of transmission loop bar (23) is located the appearance with the center of transmission shaft (26) and is coincide.
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