CN216576610U - High-precision heavy-load numerical control five-axis linkage rotary table with locking device - Google Patents

Abstract

The utility model relates to the key technical field of five-axis numerical control machine tools, in particular to a high-precision heavy-load numerical control five-axis linkage rotary table with a locking device. When the high-precision heavy-load numerical control five-axis linkage rotary table with the locking device is used, a worker installs a high-precision gear pair at one end of the worm of the inclined shaft and the worm of the rotating shaft to be connected with the servo motor, the servo motor is connected with the driver and is controlled by the numerical control system, the repeated positioning precision of the high-precision heavy-load five-axis linkage rotary table is less than 4 arc seconds, and then the object with the required price is effectively adjusted. Therefore, the five-axis and five-linkage motion control function of a tilting shaft and a rotating shaft of the numerical control machine tool is met, and the part requirements of high precision, heavy load, high rigidity, multiple stations, multiple complex curved surfaces and multiple surface position precision requirements are met.

Description

High-precision heavy-load numerical control five-axis linkage rotary table with locking device

Technical Field

The utility model relates to a five-axis numerical control machine tool's key technical field especially relates to a take locking device's five-axis linkage revolving platform of high accuracy heavy load numerical control.

Background

The five-axis linkage rotary worktable is a key part of a five-axis numerical control machine tool, can realize continuous rotation indexing or angle positioning of an inclined shaft and a rotating shaft around the axes of the two shafts at the same time, and can be matched with a three-axis linear numerical control machine tool to realize one-time clamping of parts to meet the processing requirements of multiple surfaces, multiple complex curved surfaces and multiple stations. Most of the existing five-axis linkage rotary tables depend on an inlet, and the main shaft bearings of an inclined shaft and a rotating shaft of the five-axis linkage rotary table are generally mounted by two tapered roller bearings, so that an axial play gap and a radial run-out gap exist in the structure, and heavy load high-precision machining is difficult.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the high-precision heavy-load numerical control five-axis linkage rotary table with the locking device is provided.

The specific technical scheme is as follows: the inclined shaft and the rotating shaft are both high-precision and high-rigidity, and the heavy load is combined by a turntable bearing and a numerical control five-axis linkage turntable with a high-precision double-lead worm and gear structure with axially adjustable precision, so that the numerical control five-axis linkage turntable as a five-axis numerical control machine tool can complete the processing requirement of high-precision heavy load of multiple stations, multiple surfaces and multiple complex curved surfaces by clamping parts at one time.

A high-precision heavy-load numerical control five-axis linkage rotary table with a locking device is designed, and comprises an inclined shaft assembly, a rotating shaft assembly, a workbench, a supporting end assembly, a base, a supporting end assembly sheet metal cover and an inclined shaft assembly sheet metal cover, the top of the base is fixedly connected with the bottom of the supporting end component, one end of the supporting end component is fixedly connected with the other end of the supporting end component sheet metal cover, the other end of the supporting end component is rotationally connected with one end of the rotating shaft component, the other end of the rotating shaft component is rotationally connected with one end of the inclined shaft component, the back surface of the inclined shaft assembly is fixedly connected with the front surface of the inclined shaft assembly sheet metal cover, the inclined shaft assembly is fixed by parts with different angles, the rotating shaft assembly is used for achieving linkage indexing and positioning of power of the inclined shaft and the rotating shaft, and the supporting end assembly is used for supporting the rotating assembly.

Preferably, the tilting shaft assembly comprises a tilting shaft box body, a high-precision double-lead worm gear pair, a high-precision high-rigidity heavy-load combined turntable bearing and a tilting shaft locking device, a tilting shaft motor is mounted on the right side of the tilting shaft box body, a tilting shaft gear is fixedly mounted at the output end of the tilting shaft motor, a tilting shaft motor connecting plate is fixedly mounted on the right side of the tilting shaft box body, a tilting shaft gear pair gap adjusting ring is fixedly mounted on the right side of the tilting shaft motor connecting plate, a tilting shaft worm rod end gear is fixedly mounted on the right side of an inner cavity of the tilting shaft box body, a tilting shaft high-precision double-lead worm is rotatably mounted on the inner wall of the tilting shaft worm rod end gear, a tilting shaft high-precision worm gear is rotatably mounted on the outer surface of the tilting shaft high-precision double-lead worm, and a tilting shaft core shaft is fixedly mounted on the right side of the tilting shaft high-precision worm gear, the left side movable mounting of slope axle box has the axle oil pointer that inclines, the top fixed mounting of base has the axle locating piece that inclines, the bottom fixed mounting of base has the locating piece for the bottom plate, the left side fixed mounting that inclines the axle box inner chamber has headless hexagon socket head cap screw, the left side of inclining the axle box inner chamber and the below movable mounting that is located headless hexagon socket head cap screw have accurate lock nut, the left side of inclining the axle box inner chamber and the below fixed mounting that is located accurate lock nut have hexagon socket head cap screw, the inner chamber fixed mounting of slope axle box has thrust bearing, the right side cover of the two helical pitch worm surfaces of the high accuracy of slope axle is equipped with the bloated tight cover, the left side fixed mounting of the two helical pitch worm surfaces of the high accuracy of slope axle has the vice clearance adjustment seat of the two helical pitch worm wheels of the high accuracy of slope axle.

Preferably, the left side movable mounting of slope axle box has slope axle cylinder seal receptacle, the right side movable mounting of slope axle cylinder seal receptacle has the piston, the right side fixed mounting of piston has locking in first, the right side fixed mounting of locking in first has outer locking plate, and locking shim in the right side fixed mounting of outer locking plate, the right side fixed mounting of interior locking shim has locking in the second, the right side fixed mounting of locking in the second has worm wheel locking plate, piston air cavity has been seted up in the left side of piston.

Preferably, the rotation axis subassembly includes the rotation axis box, the right side fixed mounting of rotation axis box has the rotation axis dabber, the positive fixed mounting of rotation axis dabber has the two helical pitch worm gear of rotation axis high accuracy pair, the right side fixed mounting of rotation axis dabber has the combination revolving stage bearing of the high rigidity heavy load of high accuracy, the right side of rotation axis box inner chamber is rotated and is installed the high-accuracy worm wheel of rotation axis, the right side of rotation axis box inner chamber is rotated and is installed rotation axis motor gear, the right side fixed mounting of rotation axis box has the rotation axis connecting plate, the right side fixed mounting of rotation axis connecting plate has accurate bearing, the inner wall of rotation axis connecting plate is rotated and is installed rotation axis motor locking axle sleeve, the surface of rotation axis motor locking axle sleeve and the internal surface fixed connection of rotation axis motor gear, the right side fixed mounting of rotation axis motor locking axle sleeve surface has the vice clearance adjustment ring of rotation axis gear to encircle And a rotating shaft motor is fixedly arranged on the right side of the rotating shaft gear pair clearance adjusting ring.

Preferably, the base includes the supporting seat locating piece, the top of supporting seat locating piece is rotated and is installed the rotation axis intermediate gear, the inner wall of rotation axis intermediate gear rotates and installs the two helical pitch worms of rotation axis high accuracy, the right side fixed mounting of the two helical pitch worm surface of rotation axis high accuracy has accurate lock nut, the right side fixed mounting of accurate lock nut has thrust bearing, thrust bearing's top fixed mounting has the vice clearance adjustment seat of the two helical pitch worm of rotation axis high accuracy.

Preferably, support end subassembly panel beating cover including returning zero piece locking bolt, the left side movable mounting of rotation axis high accuracy worm wheel has the zero piece of returning, the top fixed mounting who returns zero piece has a zero position sensor, the left side fixed mounting who returns zero position sensor has a zero position sensor seat, the below fixed mounting who returns zero position sensor's right side and be located the zero position sensor seat has locking screw, locking screw's left side fixed mounting has lock nut, the top fixed mounting of rotation axis box has sensor seat locking allen, the top fixed mounting of workstation has the rotation axis to return zero position indicator.

Preferably, the inclined shaft component sheet metal cover comprises a first inclined shaft travel switch limiting block, and a first inclined shaft travel switch is fixedly mounted on the left side of the bottom of the rotating shaft motor.

Preferably, a second inclined shaft travel switch is fixedly mounted on the right side of the bottom of the rotary shaft motor, and a first inclined shaft travel switch adjusting block is fixedly mounted at the bottom of the second inclined shaft travel switch.

Preferably, a second inclined shaft travel switch adjusting block is fixedly mounted on the left side of the first inclined shaft travel switch adjusting block, and an inner hexagonal locking bolt is fixedly mounted on the right side of the first inclined shaft travel switch.

Preferably, the bottom of the first inclined shaft travel switch is fixedly provided with an inclined shaft travel switch locking bolt, and the right side of the rotating shaft motor is fixedly provided with a second inclined shaft travel switch limiting block.

The technical scheme has the following advantages or beneficial effects: when the high-precision heavy-load numerical control five-axis linkage rotary table with the locking device is used, a high-precision gear pair is installed at one end of a worm of an inclined shaft and one end of a worm of a rotating shaft through a worker and connected with a servo motor, the servo motor is connected with a driver and controlled by a numerical control system, the repeated positioning precision is smaller than 4 arc seconds, and therefore the object with the required price is effectively adjusted, meanwhile, the object with the required price is accurately controlled, the problem that the object needs to be processed to generate large deviation due to the fact that the object is rotated greatly in the mechanism process is avoided. Therefore, the five-axis and five-linkage motion control function of a tilting shaft and a rotating shaft of the numerical control machine tool is met, and the part requirements of high precision, heavy load, high rigidity, multiple stations, multiple complex curved surfaces and multiple surface position precision requirements are met.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are only for purposes of illustration and description, and are not intended to limit the scope of the present disclosure.

Fig. 1 is a perspective view of an external structure of the present embodiment;

FIG. 2 is a front view of an external structure of the present embodiment;

FIG. 3 is a top view of the internal structure of the embodiment of the present invention;

FIG. 4 is a side view of the internal structure of the embodiment of the present invention;

FIG. 5 is a side view of the internal structure of the embodiment of the present invention;

FIG. 6 is a front view of the internal structure of the embodiment of the present invention;

FIG. 7 is a front view of the inner structure of the sheet metal cover of the support end assembly in the embodiment of the present application;

FIG. 8 is an enlarged view of the structure of the embodiment I;

FIG. 9 is a side view of the internal structure of the rotating shaft assembly according to the embodiment of the present invention;

the above reference numerals denote: 1. a tilt shaft assembly; 2. a rotating shaft assembly; 3. a work table; 4. a support end assembly; 5. a base; 6. a support end assembly sheet metal cover; 7. the inclined shaft assembly sheet metal cover; 10. inclining the shaft box body; 11. a tilt axis motor; 12. a tilt shaft gear; 13. an inclined shaft motor connecting plate; 14. a gear pair clearance adjusting ring with an inclined shaft; 15. a worm rod end gear with an inclined shaft; 16. a high-precision double-lead worm with an inclined shaft; 17. a tilt axis high precision worm gear; 18. an inclined shaft mandrel; 19. a high-precision high-rigidity heavy-load combined turntable bearing; 20. an inclined axis oil pointer; 21. an inclined shaft positioning block; 22. a positioning block for the base plate; 23. headless hexagon socket head bolts; 24. A precision lock nut; 25. a hexagon socket head cap screw; 26. a thrust bearing; 27. expanding and tightening the sleeve; 28. A gap adjusting seat of a tilting shaft high-precision double-lead worm and gear pair; 30. inclined shaft cylinder seal seat; 31. a piston; 32. first inner locking; 33. an outer locking tab; 34. an inner locking washer; 35. Second inner locking; 36. a worm gear locking plate; 37. a piston air cavity; 40. a rotating shaft box body; 41. a rotating shaft mandrel; 43. a rotating shaft high-precision worm wheel; 44. a rotating shaft motor gear; 45. a rotating shaft connecting plate; 46. a precision needle bearing; 47. a rotating shaft motor locking shaft sleeve; 48. a rotating shaft gear pair clearance adjusting ring; 49. a rotating shaft motor; 50. a supporting seat positioning block; 51. a rotating shaft intermediate gear; 52. a worm gear of the rotating shaft; 53. a rotating shaft high-precision double-lead worm; 56. a rotating shaft high-precision double-lead worm and gear pair clearance adjusting seat; 60. A zero returning block locking bolt; 61. returning to zero; 62. a return to zero position sensor; 63. a return-to-zero position sensor seat; 64. locking the screw rod; 65. locking the nut; 66. the sensor seat locks the inner hexagon; 68. a rotating shaft zero return position indicator; 70. a first inclined shaft travel switch limiting block; 71. A first tilt axis travel switch; 72. a second tilt axis travel switch; 73. a first tilt axis travel switch adjustment block; 74. a second tilt axis travel switch adjustment block; 75. an inner hexagonal locking bolt; 76. an inclined shaft travel switch locking bolt; 77. a second inclined shaft travel switch limiting block; 117. the inclined shaft high-precision double-lead worm gear pair; 131. an inclined shaft locking device; 143. A rotating shaft high-precision double-lead worm gear pair;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.

It should be noted that, in the present application, the embodiments and the features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the following drawings and specific examples, but the present invention is not limited thereto.

Referring to fig. 1-9, a high-precision heavy-load numerical control five-axis linkage rotary table with a locking device comprises a tilting shaft assembly 1, a rotating shaft assembly 2, a working table 3, a supporting end assembly 4, a base 5, a supporting end assembly sheet metal cover 6 and a tilting shaft assembly sheet metal cover 7, wherein the top of the base 5 is fixedly connected with the bottom of the supporting end assembly 4, one end of the supporting end assembly 4 is fixedly connected with the other end of the supporting end assembly sheet metal cover 6, the other end of the supporting end assembly 4 is rotatably connected with one end of the rotating shaft assembly 2, the other end of the rotating shaft assembly 2 is rotatably connected with one end of the tilting shaft assembly 1, the back of the tilting shaft assembly 1 is fixedly connected with the front of the tilting shaft assembly sheet metal cover 7, the tilting shaft assembly 1 is fixed by parts with different angles, and the rotating shaft assembly 2 is used for achieving linkage indexing and positioning of the tilting shaft and the rotating shaft power, the supporting end assembly 4 is used for supporting the rotating assembly.

The tilting shaft assembly 1 comprises a tilting shaft box body 10, a high-precision double-lead worm gear pair 117, a high-precision high-rigidity heavy-load combined turntable bearing 19 and a tilting shaft locking device 131, wherein a tilting shaft motor 11 is installed on the right side of the tilting shaft box body 10, a tilting shaft gear 12 is fixedly installed at the output end of the tilting shaft motor 11, a tilting shaft motor connecting plate 13 is fixedly installed on the right side of the tilting shaft box body 10, a tilting shaft gear pair gap adjusting ring 14 is fixedly installed on the right side of the tilting shaft motor connecting plate 13, a tilting shaft worm gear 15 is fixedly installed on the right side of the inner cavity of the tilting shaft box body 10, a tilting shaft high-precision double-lead worm 16 is rotatably installed on the inner wall of the tilting shaft worm gear 15, a tilting shaft high-precision double-lead worm gear 17 is rotatably installed on the outer surface of the tilting shaft high-precision double-lead worm 16, and a tilting shaft mandrel 18 is fixedly installed on the right side of the tilting shaft high-precision worm gear 17, the left side of the inclined shaft box body 10 is movably provided with an inclined shaft oil pointer 20, the top of the base 5 is fixedly provided with an inclined shaft positioning block 21, the bottom of the base 5 is fixedly provided with a positioning block 22 for a base plate, the left side of the inner cavity of the inclined shaft box body 10 is fixedly provided with a headless hexagon socket screw 23, the left side of the inner cavity of the inclined shaft box body 10 is movably provided with a precision lock nut 24 below the headless hexagon socket screw 23, the left side of the inner cavity of the inclined shaft box body 10 is fixedly provided with a hexagon socket screw 25 below the precision lock nut 24, the inner cavity of the inclined shaft box body 10 is fixedly provided with a thrust bearing 26, the right side of the outer surface of the inclined shaft high-precision double-lead worm 16 is sleeved with an expansion sleeve 27, and the left side of the outer surface of the inclined shaft high-precision double-lead worm gear pair gap adjusting seat 28 is fixedly provided with the inclined shaft high-precision double-lead worm gear pair gap adjusting seat.

The left side movable mounting of inclined axle box 10 has inclined axle cylinder seal receptacle 30, the right side movable mounting of inclined axle cylinder seal receptacle 30 has piston 31, the right side fixed mounting of piston 31 has first interior locking 32, the right side fixed mounting of first interior locking 32 has outer locking plate 33, the right side fixed mounting of outer locking plate 33 has interior locking washer 34, the right side fixed mounting of interior locking washer 34 has interior locking 35 of second, the right side fixed mounting of locking 35 has worm wheel locking plate 36 in the second, piston air cavity 37 has been seted up to the left side of piston 31.

The rotating shaft assembly 2 comprises a rotating shaft box body 40, a rotating shaft core shaft 41 is fixedly arranged on the right side of the rotating shaft box body 40, a rotating shaft high-precision double-lead worm gear pair 143 is fixedly arranged on the front surface of the rotating shaft core shaft 41, a high-precision high-rigidity heavy-load combined turntable bearing 19 is fixedly arranged on the right side of the rotating shaft core shaft 41, a rotating shaft high-precision worm gear 43 is rotatably arranged on the right side of the inner cavity of the rotating shaft box body 40, a rotating shaft motor gear 44 is rotatably arranged on the right side of the inner cavity of the rotating shaft box body 40, a rotating shaft connecting plate 45 is fixedly arranged on the right side of the rotating shaft box body 40, a precision needle bearing 46 is fixedly arranged on the right side of the rotating shaft connecting plate 45, a rotating shaft motor locking shaft sleeve 47 is rotatably arranged on the inner wall of the rotating shaft connecting plate 45, the outer surface of the rotating shaft motor locking shaft sleeve 47 is fixedly connected with the inner surface of the rotating shaft motor gear 44, a rotating shaft gear pair gap adjusting ring 48 is fixedly arranged on the right side of the outer surface of the rotating shaft motor locking shaft sleeve 47, a rotary shaft motor 49 is fixedly mounted on the right side of the rotary shaft gear pair gap adjustment ring 48.

The base 5 comprises a support seat positioning block 51, a rotating shaft intermediate gear 52 is rotatably mounted at the top of the support seat positioning block 51, a rotating shaft high-precision double-lead worm 53 is rotatably mounted on the inner wall of the rotating shaft intermediate gear 52, a precision locking nut 24 is fixedly mounted on the right side of the outer surface of the rotating shaft high-precision double-lead worm 53, a thrust bearing 26 is fixedly mounted on the right side of the precision locking nut 24, and a rotating shaft high-precision double-lead worm gear and worm pair gap adjusting seat 56 is fixedly mounted at the top of the thrust bearing 26.

Support end subassembly sheet metal cover 6 and include zero piece locking bolt 60, the left side movable mounting of rotation axis high accuracy worm wheel 43 has zero piece 61 of returning, the top fixed mounting who returns zero piece 61 has zero position sensor 62, the left side fixed mounting who returns zero position sensor 62 has zero position sensor seat 63, the below fixed mounting who returns zero position sensor 62's right side and be located zero position sensor seat 63 has locking screw 64, locking screw 64's left side fixed mounting has lock nut 65, the top fixed mounting of swivel case body 40 has sensor seat inner hexagonal 66, the top fixed mounting of workstation 3 has rotation axis zero position indicator 68.

The tilt shaft assembly sheet metal cover 7 includes a first tilt shaft stroke switch stopper 70, and a first tilt shaft stroke switch 71 is fixedly mounted on the left side of the bottom of the rotation shaft motor 49.

A second tilt shaft stroke switch 72 is fixedly installed at the right side of the bottom of the rotary shaft motor 49, and a first tilt shaft stroke switch adjustment block 73 is fixedly installed at the bottom of the second tilt shaft stroke switch 72.

A second tilt shaft stroke switch adjusting block 74 is fixedly mounted to the left side of the first tilt shaft stroke switch adjusting block 73, and a hexagon socket head cap screw 75 is fixedly mounted to the right side of the first tilt shaft stroke switch 71.

A tilt shaft stroke switch locking bolt 76 is fixedly mounted to the bottom of the first tilt shaft stroke switch 71, and a second tilt shaft stroke switch stopper 77 is fixedly mounted to the right side of the rotary shaft motor 49.

The working principle is as follows: when the device is used, a worker starts the inclined shaft motor 11, the inclined shaft motor 11 rotates to drive the inclined shaft gear 12 and the inclined shaft worm rod end gear 15 to rotate, then the inclined shaft worm rod end gear 15 is matched with the locking sleeve 27 to be locked on the inclined shaft high-precision double-lead worm 16, power is transmitted to the inclined shaft high-precision worm wheel 17 through the inclined shaft high-precision double-lead worm 16, and then the power is respectively locked on the inclined shaft main shaft 18 of the inclined shaft high-precision worm wheel 17 through the inclined shaft high-precision heavy load turntable bearing 19 and transmitted to a rotating shaft through the inclined shaft main shaft 18. Then, a worker starts the rotating shaft motor 49, then the rotating shaft motor 49 rotates to drive the rotating shaft motor gear 44 and the rotating shaft intermediate gear 51, then the rotating shaft intermediate gear 51 drives the rotating shaft worm rod end gear 52 to rotate and drives the rotating shaft worm 53 to rotate, then the power is transmitted to the rotating shaft high-precision worm wheel 43 through the rotating shaft high-precision double-lead worm 53, the rotating shaft high-precision high-rigidity heavy load turntable bearings 42 are respectively locked on the rotating shaft main shaft 41 of the rotating shaft high-precision worm wheel 43, and the workbench 2 is locked on the rotating shaft main shaft 41. Finally, the power of the inclined shaft and the rotating shaft achieves linkage indexing and positioning machining of multi-surface complex parts.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention, which are equivalent to those of the present invention and illustrated in the drawings, should be included in the scope of the present invention.

Claims (10)

1. A high-precision heavy-load numerical control five-axis linkage rotary table with a locking device is characterized in that; including incline axle subassembly (1), rotation axis subassembly (2), workstation (3), support end subassembly (4), base (5), support end subassembly panel beating cover (6) and incline axle subassembly panel beating cover (7), the top of base (5) and the bottom fixed connection who supports end subassembly (4), the one end of support end subassembly (4) and the other end fixed connection who supports panel beating cover (6), the other end of support end subassembly (4) with the one end of rotation axis subassembly (2) is rotated and is connected, the other end of rotation axis subassembly (2) and the one end of incline axle subassembly (1) are rotated and are connected, the back of incline axle subassembly (1) and the positive fixed connection of incline axle subassembly panel beating cover (7), incline axle subassembly (1) is fixed for the spare part of different angles, rotation axis subassembly (2) are used for reaching the linkage indexing axis and location with rotation axis power, the supporting end assembly (4) is used for supporting the rotating assembly.

2. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 1, is characterized in that: incline axle subassembly (1) including incline axle box (10), high accuracy pair lead worm gear (117), high accuracy heavy load's combination revolving stage bearing (19), incline axle locking device (131), incline axle motor (11) are installed on the right side of incline axle box (10), the output fixed mounting of incline axle motor (11) has incline axle gear (12), the right side fixed mounting of incline axle box (10) has incline axle motor connecting plate (13), the right side fixed mounting of incline axle motor connecting plate (13) has incline axle gear pair clearance adjusting ring (14), the right side fixed mounting of incline axle box (10) inner chamber has incline axle worm gear (15), the inner wall of incline axle worm gear (15) rotates installs incline axle high accuracy pair lead worm (16), the surface rotation of incline axle high accuracy pair worm (16) installs incline axle high accuracy worm wheel (17) lead worm wheel (17) of incline axle ) The right side fixed mounting who inclines axle high accuracy worm wheel (17) has slope axle dabber (18), the left side movable mounting who inclines axle box (10) has slope axle oil pointer (20), the top fixed mounting of base (5) has slope axle locating piece (21), the bottom fixed mounting of base (5) has locating piece (22) for the bottom plate, the left side fixed mounting who inclines axle box (10) inner chamber has headless hexagon socket head cap screw (23), the left side of slope axle box (10) inner chamber and the below movable mounting who is located headless hexagon socket head screw (23) have accurate lock nut (24), the left side of slope axle box (10) inner chamber and the below fixed mounting who is located accurate lock nut (24) have hexagon socket head cap screw (25), the inner chamber fixed mounting of slope axle box (10) has thrust bearing (26), the right side cover of slope axle high accuracy twin worm (16) surface is equipped with bloated tight cover (27), and a gap adjusting seat (28) of the inclined shaft high-precision double-lead worm gear and worm pair is fixedly arranged on the left side of the outer surface of the inclined shaft high-precision double-lead worm (16).

3. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 2, is characterized in that: the left side movable mounting of slope axle box (10) has slope axle cylinder seal receptacle (30), the right side movable mounting of slope axle cylinder seal receptacle (30) has piston (31), the right side fixed mounting of piston (31) has first interior locking (32), the right side fixed mounting of first interior locking (32) has outer locking plate (33), and locking washer (34) in the right side fixed mounting of outer locking plate (33), the right side fixed mounting of interior locking washer (34) has locking (35) in the second, the right side fixed mounting of locking (35) has worm wheel locking plate (36) in the second, piston air cavity (37) have been seted up in the left side of piston (31).

4. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 1, is characterized in that: the rotating shaft assembly (2) comprises a rotating shaft box body (40), a rotating shaft mandrel (41) is fixedly installed on the right side of the rotating shaft box body (40), a rotating shaft high-precision double-lead worm gear pair (143) is fixedly installed on the front face of the rotating shaft mandrel (41), a combined turntable bearing (19) with high precision and high rigidity and heavy load is fixedly installed on the right side of the rotating shaft mandrel (41), a rotating shaft high-precision worm gear (43) is rotatably installed on the right side of an inner cavity of the rotating shaft box body (40), a rotating shaft motor gear (44) is rotatably installed on the right side of the inner cavity of the rotating shaft box body (40), a rotating shaft connecting plate (45) is fixedly installed on the right side of the rotating shaft connecting plate (45), a precision needle bearing (46) is fixedly installed on the right side of the rotating shaft connecting plate (45), and a rotating shaft motor locking shaft sleeve (47) is rotatably installed on the inner wall of the rotating shaft connecting plate (45), the surface of rotation axis motor locking axle sleeve (47) and the internal surface fixed connection of rotation axis motor gear (44), the right side fixed mounting of rotation axis motor locking axle sleeve (47) surface has rotation axis gear pair clearance adjustment ring (48), the right side fixed mounting of rotation axis gear pair clearance adjustment ring (48) has rotation axis motor (49).

5. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 1, is characterized in that: base (5) are including supporting seat locating piece (51), rotation axis intermediate gear (52) are installed in the top rotation of supporting seat locating piece (51), rotation axis high accuracy double lead worm (53) are installed in the inner wall rotation of rotation axis intermediate gear (52), the right side fixed mounting of rotation axis high accuracy double lead worm (53) surface has accurate lock nut (24), the right side fixed mounting of accurate lock nut (24) has thrust bearing (26), the top fixed mounting of thrust bearing (26) has rotation axis high accuracy double lead worm gear worm pair clearance adjustment seat (56).

6. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 4, is characterized in that: support end subassembly panel beating cover (6) including returning zero piece locking bolt (60), the left side movable mounting of rotation axis high accuracy worm wheel (43) has return zero piece (61), the top fixed mounting who returns zero piece (61) has return zero position sensor (62), the left side fixed mounting who returns zero position sensor (62) has return zero position sensor seat (63), the right side of returning zero position sensor (62) and the below fixed mounting who is located return zero position sensor seat (63) have locking screw (64), the left side fixed mounting of locking screw (64) has lock nut (65), the top fixed mounting of swivel spindle box (40) has sensor seat locking hexagon socket head (66), the top fixed mounting of workstation (3) has the rotation axis to return zero position indicator (68).

7. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 4, is characterized in that: the sheet metal cover (7) of the tilting shaft assembly comprises a first tilting shaft travel switch limiting block (70), and a first tilting shaft travel switch (71) is fixedly mounted on the left side of the bottom of the rotating shaft motor (49).

8. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 4, is characterized in that: a second inclined shaft travel switch (72) is fixedly mounted on the right side of the bottom of the rotary shaft motor (49), and a first inclined shaft travel switch adjusting block (73) is fixedly mounted at the bottom of the second inclined shaft travel switch (72).

9. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 8, is characterized in that: a second inclined shaft travel switch adjusting block (74) is fixedly mounted on the left side of the first inclined shaft travel switch adjusting block (73), and an inner hexagonal locking bolt (75) is fixedly mounted on the right side of the first inclined shaft travel switch (71).

10. The high-precision heavy-load numerical control five-axis linkage rotary table with the locking device according to claim 7, is characterized in that: the bottom of the first inclined shaft travel switch (71) is fixedly provided with an inclined shaft travel switch locking bolt (76), and the right side of the rotating shaft motor (49) is fixedly provided with a second inclined shaft travel switch limiting block (77).

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