CN213002649U - Novel double-electric-spindle inclined bed - Google Patents

Abstract

The utility model provides a novel two electric main shaft inclined beds belongs to the technical field of machine tool. A novel double-electric-spindle inclined bed comprises a base, a first electric spindle, a second electric spindle and a tool rest assembly; the utility model discloses a set up first electric main shaft and slope and arrange and can be on the base gliding knife rest assembly on the base, and slide on knife rest assembly and be equipped with the electric main shaft of second, can realize the self-driven of main shaft on the oblique bed, it is bulky to have avoided setting up in addition the drive structure and lead to through the drive belt transmission, power loss is serious, the noise is big, there is the coarse problem of time delay nature and angle graduation, also avoided establishing the drive structure in addition because of needs and lead to the relatively poor problem of main shaft flexibility, better adaptation the working method that the multi-direction slip of main shaft fed, better satisfied the processing demand.

Description

Novel double-electric-spindle inclined bed

Technical Field

The utility model relates to a technical field of machine tool specifically is a novel two electric main shaft inclined beds.

Background

Due to the gradual increase of the utilization rate of the inclined bed in the processing field, the improvement of the utilization rate of the inclined bed becomes the key point of the current industry research.

At present, a first main shaft and a second main shaft are generally arranged at two ends of a base of a double-main-shaft inclined bed on the market respectively, a tool rest assembly arranged in an inclined state is arranged between the first main shaft and the second main shaft, a driving motor is arranged on the base and connected to the corresponding first main shaft and/or second main shaft through a transmission belt, rotation of the first main shaft and/or second main shaft is realized, and processing of a workpiece is realized through feeding motion of the tool rest assembly arranged in the inclined state. However, the first spindle and the second spindle of the double-spindle inclined bed can rotate, but the driving motor is additionally arranged on the base and is driven by the driving belt, so that the volume of the inclined bed is increased, large power loss is caused, and large noise is generated. In addition, the second main shaft of part two main shaft inclined beds adopts the mode of slidable feeding to set up on the base, has led to the corresponding driving motor to need set up on the sliding base of second main shaft equally, has caused the volume increase of the relevant structure of second main shaft, occupies a large amount of processing space, is difficult to satisfy the user demand.

Disclosure of Invention

Aiming at the problems in the prior art, the novel double-electric-spindle inclined bed is provided, so that the structure that the first spindle and the second spindle are both provided with the electric spindles is avoided, the problems that the driving motor is additionally arranged, the driving belt is adopted for driving, the size is large, the power loss is serious, the noise is large, the time delay performance and the angle indexing are not accurate are solved, the working mode that the spindle is capable of sliding and feeding can be better adapted, and the use requirement is better met.

The specific technical scheme is as follows:

a novel double electric spindle inclined bed has the following characteristics that: the base, first electricity main shaft, second electricity main shaft and knife rest assembly, be provided with the knife rest assembly that is the slope state and arranges on the base, and knife rest assembly is along a direction reciprocating slide on the base, first electricity main shaft sets up on the base and is located one side of knife rest assembly, and the axial of first electricity main shaft is unanimous with the slip direction of knife rest assembly on the base, and simultaneously, the knife rest assembly is last and is located one side that it deviates from first electricity main shaft and is provided with second electricity main shaft, and the axial of second electricity main shaft is unanimous with the axial of first electricity main shaft, and simultaneously, reciprocal slip can be done along the axial of first electricity main shaft and the axial direction of perpendicular to first electricity main shaft on knife rest assembly to second electricity main shaft.

The utility model provides an foretell two electric main shaft inclined beds, wherein, first electric main shaft is interior concealed electric main shaft, including first casing, first rotor, first stator, bloated cover and first pivot, be provided with first pivot in the first casing, first rotor and first stator all set up in the first casing and lie in first pivot along its ascending middle part region in the axial, the cover is equipped with the cover that expands in the first pivot, the cover is equipped with first rotor on the cover that expands, be provided with first stator on the inner wall of first casing, and first stator cover locates outside the first rotor.

The utility model provides a foretell two electric main shaft inclined beds, wherein, the second electric main shaft is tail formula electric main shaft, including the second casing, the second rotor, the second stator, the installation cover, connection key and second pivot, be provided with the second pivot in the second casing, and the one end of second pivot stretches out outside the second casing, and serve in one that the second pivot stretches out and seted up a plurality of keyways, and the keyway inside callipers is equipped with the connection key, and simultaneously, the one end that just is located the second pivot and stretches out on the second casing is provided with the installation cover, be provided with the second stator in the installation cover, and one that the second pivot stretches out serves and is located keyway department cover and is equipped with the second rotor, and second rotor and second pivot are through the connection key, the second stator cover is located outside the second rotor.

The novel double-electric-spindle inclined bed is characterized in that the first electric spindle and the second electric spindle are both provided with oil cooling structures, fluid holes are formed in the wall bodies of the first shell of the first electric spindle and the installation sleeve of the second electric spindle and are wound in the corresponding first shell and the corresponding installation sleeve, inlet connectors and outlet connectors are arranged at the two ends of each fluid hole respectively, and the inlet connectors and the outlet connectors are communicated with a liquid supply port and an oil return port of an oil return box through pipelines respectively.

The novel double-electric-spindle inclined bed is characterized in that the tool rest assembly comprises a tool rest longitudinal driving structure, a tool rest longitudinal sliding plate and a tool rest, the tool rest longitudinal driving structure is arranged on the base and is arranged along the axial direction of the first electric spindle, the tool rest longitudinal sliding plate is slidably arranged on the tool rest longitudinal driving structure, and the tool rest is arranged on the tool rest longitudinal sliding plate and is positioned on one side close to the first electric spindle.

The novel double-electric-spindle inclined bed is characterized in that the tool rest comprises a tool rest fixing frame, a movable tool rest and a fixed tool rest, the tool rest fixing frame is arranged on the tool rest longitudinal sliding plate along the axial direction of a first electric spindle perpendicular to the tool rest longitudinal sliding plate, the movable tool rest is arranged on one side, close to the first electric spindle, of the tool rest fixing frame in a sliding mode along the arrangement direction of the tool rest fixing frame, and the fixed tool rest is arranged on the tool rest fixing frame and located on one side, away from the first electric.

The novel double-electric-spindle inclined bed is characterized in that the movable tool rest comprises a tool rest transverse driving structure and a tool rest transverse sliding plate, the tool rest transverse driving structure is arranged on the tool rest fixing frame along the axial direction perpendicular to the first electric spindle, and the tool rest transverse sliding plate is arranged on the tool rest transverse driving structure along the axial direction perpendicular to the first electric spindle in a sliding manner.

The utility model provides an foretell two electric main shaft inclined beds, wherein, the second electricity main shaft sets up on knife rest longitudinal sliding plate and is located one side that the knife rest mount deviates from first electricity main shaft, be provided with main shaft sliding structure between second electricity main shaft and the knife rest longitudinal sliding plate, main shaft sliding structure is including indulging the subassembly and the subassembly that slides, the axial of the first electricity main shaft of subassembly perpendicular to that slides sets up on knife rest longitudinal sliding plate, the subassembly that slides indulges sets up on the subassembly that slides along the axial of first electricity main shaft, the second electricity main shaft sets up on the subassembly that slides indulges.

The utility model provides an foretell two electric main shaft inclined beds, wherein, indulge the subassembly that slides and transversely slide the subassembly and all include guide rail, driver, lead screw, slider and balladeur train, and the lead screw is on a parallel with the guide rail setting, and the slide carriage that is equipped with on the guide rail, the spiro union has the slider on the lead screw, and on the slider was fixed in the balladeur train, simultaneously, the one end of lead screw was connected with a driver.

The positive effects of the technical scheme are as follows:

foretell two electric main shaft inclined beds, arrange and can be on the base gliding knife rest assembly through setting up first electric main shaft and slope on the base, and simultaneously, it is equipped with the electric main shaft of second to slide on knife rest assembly, can realize the self-driven of main shaft on the inclined bed, it is bulky to have avoided setting up in addition the drive structure and lead to through the drive belt transmission, power loss is serious, the noise is big, there is time delay nature and the coarse problem of angle graduation, also avoided establishing the drive structure in addition because of needs and lead to the relatively poor problem of main shaft flexibility, the working method of the multi-direction slip feed of better adaptation main shaft, better satisfied processing demand.

Drawings

FIG. 1 is a structural diagram of an embodiment of a novel dual electric spindle slant bed of the present invention;

fig. 2 is a structural diagram of a first electric spindle according to a preferred embodiment of the present invention;

fig. 3 is a cross-sectional view of a first motorized spindle in accordance with a preferred embodiment of the present invention;

fig. 4 is a structural diagram of a second electric spindle according to a preferred embodiment of the present invention;

fig. 5 is a sectional view of a second electric spindle according to a preferred embodiment of the present invention.

In the drawings: 1. a base; 2. a first motorized spindle; 21. a first housing; 22. a first rotor; 23. a first stator; 24. expanding the sleeve; 25. a first rotating shaft; 3. a second motorized spindle; 31. a second housing; 32. a second rotor; 33. a second stator; 34. installing a sleeve; 35. a connecting bond; 36. a second rotating shaft; 361. a keyway; 4. a tool holder assembly; 41. a tool holder longitudinal drive structure; 42. a tool rest longitudinal sliding plate; 43. a tool holder; 44. a main shaft sliding structure; 431. a tool rest fixing frame; 432. moving the tool rest; 433. fixing a tool rest; 441. a longitudinal sliding component; 442. a transverse sliding component; 4321. a tool rest transverse driving structure; 4322. a tool rest cross slide plate; 5. and (5) an oil cooling structure.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 5, but the following contents are not intended to limit the present invention.

Fig. 1 is a structural diagram of an embodiment of the novel dual electric spindle inclined bed of the present invention. As shown in fig. 1, the novel dual electric spindle inclined bed provided by this embodiment includes: the electric spindle comprises a base 1, a first electric spindle 2, a second electric spindle 3 and a tool rest component 4, wherein the tool rest component 4 which is arranged in an inclined state is arranged on the base 1 in a sliding manner along one direction, the tool rest component 4 can slide on the base 1 in a reciprocating manner along one direction, meanwhile, the first electric spindle 2 is arranged on one side of the base 1 which is positioned in the sliding direction of the tool rest component 4, so that the axial direction of the first electric spindle 2 is consistent with the sliding direction of the tool rest component 4, meanwhile, the second electric spindle 3 is arranged on the tool rest component 4 and positioned on one side of the tool rest component 4 which is far away from the first electric spindle 2, the axial direction of the second electric spindle 3 is consistent with the axial direction of the first electric spindle 2, meanwhile, the second electric spindle 3 can slide on the tool rest component 4 in a reciprocating manner along the axial direction of the first electric spindle 2 and the direction which is perpendicular to the axial direction of the first electric spindle 2, so that the second, but also can be self on knife rest assembly 4 along the axial of first electricity main shaft 2 and the axial direction of perpendicular to first electricity main shaft 2 reciprocating motion, the flexibility of the inclined bed main shaft has been improved, and, the first electricity main shaft 2 and the second electricity main shaft 3 that adopt the structure of electricity main shaft can realize self-driven, avoided being provided with drive structure and adopting the bulky that drive belt transmission leads to in addition on base 1, power loss is serious, the noise is big, there is comparatively obvious time delay nature and the inaccurate problem of angle graduation, also can adapt to the main shaft motion of high flexibility on the inclined bed simultaneously, the problem of limiting corresponding main shaft motion because of establishing drive structure in addition has been avoided, better satisfied the processing demand.

Fig. 2 is a structural diagram of a first electric spindle according to a preferred embodiment of the present invention; fig. 3 is a cross-sectional view of a first motorized spindle according to a preferred embodiment of the present invention. As shown in fig. 1, fig. 2 and fig. 3, the first electric spindle 2 disposed on the base 1 is a built-in electric spindle, and at this time, the first electric spindle 2 further includes a first housing 21, a first rotor 22, a first stator 23, an expansion sleeve 24 and a first rotating shaft 25, the first housing 21 is fixed on the base 1, the first rotating shaft 25 is disposed in the first housing 21, at this time, the first rotating shaft 25 is fixed in the first housing 21 through a bearing, so that the first rotating shaft 25 can rotate in the first housing 21, meanwhile, the first rotor 22 and the first stator 23 are both disposed in the first housing 21 and located in a middle area of the first rotating shaft 25 along an axial direction thereof, so that the first rotor 22 and the first stator 23 are located in a middle portion of the first electric spindle 2 in the axial direction, the expansion sleeve 24 is sleeved on the first rotating shaft 25, the first rotor 22 is sleeved on the expansion sleeve 24, and stable and reliable connection between the first rotor 22 and the first rotating shaft 25 is ensured, meanwhile, the damage of the overload condition to the first motorized spindle 2 can be prevented, the safety guarantee performance is higher, in addition, a first stator 23 is arranged on the inner wall of the first shell, the first stator 23 is sleeved outside the first rotor 22, the first stator 23 and the first rotor 22 can correspond, the situation that the first rotor 22 is electrified is guaranteed, the first rotor 22 can drive the first rotating shaft 25 to rotate, the self-driving of the first spindle is realized, the problem that the driving structure is additionally arranged and the first rotating shaft 25 is driven to rotate through transmission is avoided, the first stator 23 and the first rotor 22 are both arranged in the first shell 21 and are located in the middle area of the first rotating shaft 25, the integration of the structure is realized, the occupation of the space is reduced, and the structural design is more reasonable.

Fig. 4 is a structural diagram of a second electric spindle according to a preferred embodiment of the present invention; fig. 5 is a sectional view of a second electric spindle according to a preferred embodiment of the present invention. As shown in fig. 1, 4 and 5, the second electric spindle 3 disposed on the tool holder assembly 4 is a tail-mounted electric spindle, in this case, the second electric spindle 3 further includes a second housing 31, a second rotor 32, a second stator 33, a mounting sleeve 34, a connecting key 35 and a second rotating shaft 36, the second rotating shaft 36 is disposed in the second housing 31, the second housing 31 is fixed on the tool holder assembly 4, and the second rotating shaft 36 is mounted in the second housing 31 through a bearing, so that the second rotating shaft 36 can rotate in the second housing 31, meanwhile, one end of the second rotating shaft 36 extends out of the second housing 31, a plurality of key slots 361 are formed in the end of the second rotating shaft 36 that extends out, the connecting key 35 is clamped in the key slots 361, and the mounting sleeve 34 is disposed on the second housing 31 and at the end of the second rotating shaft 36 that extends out, so that the second housing 31 extends in the axial direction of the second rotating shaft 36, meanwhile, the second rotor 32 is arranged in the mounting sleeve 34, the second stator 33 is sleeved on the end, extending out of the second rotating shaft 36, of the second rotating shaft 36 and is positioned at the key groove 361, the second stator 33 is connected with the second rotating shaft 36 through the connecting key 35, the reliability of connection between the second stator 33 and the second rotating shaft 36 is guaranteed, the second rotor 32 is sleeved outside the second stator 33, so that under the condition of electrification, the second rotor 32 can drive the second rotating shaft 36 to rotate in the second shell 31, the self-driving of the second electric spindle 3 is realized, the problem caused by additionally arranging a driving structure and connecting the driving structure through a conveyor belt is avoided, the use requirements that the second spindle can perform feeding movement in different directions on the tool rest assembly 4 are better met, in addition, the second stator 33 and the second rotor 32 of the second electric spindle 3 are arranged at one end of the second rotating shaft 36 and are positioned outside the second shell 31, therefore, the size of the second shell 31 can be effectively reduced, the size of the part of the second spindle which often enters the machining area is smaller, a larger machining space is ensured, the use requirement of the second electric spindle 3 sliding on the tool rest assembly 4 is better met, and the structural design is more reasonable.

More specifically, first electric main shaft 2 and second electric main shaft 3 all are provided with oil cooling structure 5, and at this moment, fluid hole has been seted up in the wall body of first casing 21 of first electric main shaft 2 and the installation cover 34 of second electric main shaft 3, and the fluid hole is around locating corresponding first casing 21 and corresponding installation cover 34 for each region of first casing 21 and installation cover 34 can be covered to the fluid hole, has promoted the cooling effect. And, the both ends of fluid hole set up respectively in entry joint and outlet joint, and entry joint and outlet joint pass through the pipeline intercommunication with the confession liquid mouth and the oil return opening of oil return tank respectively, make refrigerated fluid pass through the pipeline transportation to entry joint department from the confession oil mouth, and enter into in the fluid hole through the entry joint, carry out the heat exchange through the fluid hole, realize the cooling to first electric main shaft 2 and second electric main shaft 3, prevent that overheated problem from appearing in the use, simultaneously, high temperature fluid after the heat exchange can follow the outlet joint and pass through the oil return opening of pipeline flow direction oil return tank, the circulation of fluid has been realized, and simultaneously, the normal use of first electric main shaft 2 and second electric main shaft 3 has also been guaranteed.

More specifically, tool rest assembly 4 includes tool rest longitudinal driving structure 41, tool rest longitudinal sliding plate 42 and tool rest 43, tool rest longitudinal driving structure 41 sets up on base 1 and sets up along the axial of first electricity main shaft 2, tool rest longitudinal sliding plate 42 is slided and is located on tool rest longitudinal driving structure 41, make tool rest longitudinal sliding plate 42 can be reciprocating sliding along the axial of first electricity main shaft 2 under the effect of tool rest longitudinal driving structure 41, and simultaneously, tool rest 43 sets up on tool rest longitudinal sliding plate 42 and is located the one side that is close to first electricity main shaft 2, it is located between first electricity main shaft 2 and the second electricity main shaft 3 to guaranteed that tool rest 43 is located, thereby provide the condition for the processing of first electricity main shaft 2 and second electricity main shaft 3. At this moment, the longitudinal driving structure 41 of the tool rest comprises a slide rail, a screw rod, a screw block and a rotary driver, the slide rail is arranged on the base 1 along the axial direction of the first electric spindle 2, the longitudinal slide plate 42 of the tool rest is arranged on the slide rail in a sliding manner, the screw rod is arranged in parallel to the slide rail, one end of the screw rod is connected with the rotary driver, the screw block is connected to the screw rod in a threaded manner, and the screw block is fixedly connected to the longitudinal slide plate 42 of the tool rest, so that when the rotary driver drives the screw rod to rotate, the longitudinal slide plate 42 of the tool rest can be driven by the screw block to reciprocate along the axial.

More specifically, the tool post 43 disposed on the tool post longitudinal sliding plate 42 further includes a tool post fixing frame 431, a movable tool post 432 and a fixed tool post 433, the tool post fixing frame 431 is disposed on the tool post longitudinal sliding plate 42 along an axial direction perpendicular to the first electric spindle 2, and the movable tool post 432 is slidably disposed on one side of the tool post fixing frame 431 close to the first electric spindle 2 along an arrangement direction of the tool post fixing frame 431, so that the movable tool post 432 can slide on the tool post fixing frame 431 in a reciprocating manner along a direction perpendicular to the axial direction of the first electric spindle 2, and the fixed tool post 433 is disposed on the tool post fixing frame 431 and located on one side away from the first electric spindle 2, and the fixed tool post 433 can correspond to the second electric spindle 3, thereby providing a structural basis for a processor of the second electric spindle 3.

More specifically, the movable tool holder 432 slidably disposed on the tool holder fixing frame 431 further includes a tool holder transverse driving structure 4321 and a tool holder transverse sliding plate 4322, the tool holder transverse driving structure 4321 is disposed on the tool holder fixing frame 431 along a direction perpendicular to an axial direction of the first electric spindle 2, the tool holder transverse sliding plate 4322 is slidably disposed on the tool holder transverse driving structure 4321 along a direction perpendicular to the axial direction of the first electric spindle 2, that is, the tool holder transverse driving structure 4321 is mounted between the tool holder fixing frame 431 and the tool holder transverse sliding plate 4322, and the tool holder transverse sliding plate 4322 can slide reciprocally along a direction perpendicular to the axial direction of the first electric spindle 2 under the action of the tool holder transverse driving structure 4321, so that the tool holder assembly 4 can move longitudinally and transversely relative to the first electric spindle 2 under the action of the tool holder longitudinal sliding plate 42 and the tool holder transverse sliding plate 4322, thereby satisfying the machining requirement. At this time, the tool holder transverse driving structure 4321 also includes a slide rail, a screw rod, a screw block and a rotary driver, the slide rail is disposed on the tool holder fixing frame 431 which is obliquely disposed along a direction perpendicular to the axial direction of the first electric spindle 2, the tool holder transverse sliding plate 4322 is slidably disposed on the slide rail, meanwhile, the screw rod is disposed parallel to the slide rail, one end of the screw rod is connected with the rotary driver, meanwhile, the screw block is screwed on the screw rod, and the screw block is further connected with the tool holder transverse sliding plate 4322, so that when the rotary driver drives the screw rod to rotate, the screw block can drive the tool holder transverse sliding plate 4322 to reciprocate on the slide rail on the tool holder fixing frame 431 along a direction perpendicular to the axial direction of the first electric.

More specifically, the second electric spindle 3 is arranged on the tool rest longitudinal sliding plate 42 and located on one side of the tool rest fixing frame 431 departing from the first electric spindle 2, so that interference between the second electric spindle 3 and the tool rest transverse sliding plate 4322 and between the second electric spindle and the fixing tool rest 433 is avoided, and the safety of the device is higher. Meanwhile, a spindle sliding structure 44 is arranged between the second electric spindle 3 and the tool rest longitudinal sliding plate 42, the spindle sliding structure 44 further comprises a longitudinal sliding assembly 441 and a transverse sliding assembly 442, the transverse sliding assembly 442 is arranged on the tool rest longitudinal sliding plate 42 perpendicular to the axial direction of the first electric spindle 2, the longitudinal sliding assembly 441 is arranged on the transverse sliding assembly 442 along the axial direction of the first electric spindle 2, so that the longitudinal sliding assembly 441 can move on the tool rest longitudinal sliding plate 42 along the axial direction perpendicular to the first electric spindle 2 under the driving of the transverse sliding assembly 442, and simultaneously, the second electric spindle 3 is arranged on the longitudinal sliding assembly 441, so that the second electric spindle 3 can move on the longitudinal sliding assembly 441 along the axial direction of the first electric spindle 2 under the driving of the longitudinal sliding assembly 441, that the transverse and longitudinal movements of the second electric spindle 3 on the tool rest longitudinal sliding plate 42 are realized through the spindle sliding structure 44, so that the second electric spindle 3 can independently fix the tool rest 433, the processing of the workpiece is realized, the second electric spindle 3 of the electric spindle structure cannot be limited by the first electric spindle 2, and the flexibility is higher.

More specifically, the longitudinal sliding assembly 441 and the transverse sliding assembly 442 both include a guide rail, a driver, a lead screw, a sliding block and a sliding frame, at this time, the guide rail in the transverse sliding assembly 442 is disposed on the longitudinal sliding plate 42 of the tool rest, the lead screw corresponding to the guide rail is disposed in parallel to the guide rail, and a corresponding sliding frame is slidably disposed on the guide rail, a corresponding sliding block is screwed on the lead screw corresponding to the guide rail, and the sliding block is fixed on the sliding frame slidably disposed on the guide rail, meanwhile, one end of the lead screw is connected with a corresponding driver, so that the driver can drive the corresponding lead screw to rotate, thereby driving the corresponding sliding block to move along the axial direction of the lead screw, thereby driving the corresponding sliding frame to move on the corresponding guide rail, and achieving the purpose that the sliding frame of the transverse sliding assembly 442 moves along the axial direction perpendicular to the first electric spindle 2. Meanwhile, the guide rail of the longitudinal sliding assembly 441 is arranged on the sliding frame of the transverse sliding assembly 442, and the lead screw corresponding to the guide rail is also arranged in parallel to the guide rail, and the corresponding sliding frame is arranged on the guide rail in a sliding manner, a corresponding sliding block is screwed on the lead screw corresponding to the guide rail in a same manner, and the sliding block is fixed on the sliding frame arranged on the pair of guide rails in a sliding manner, meanwhile, one end of the lead screw is also connected with a corresponding driver, so that the driver can drive the corresponding lead screw to rotate, so that the corresponding sliding block is driven to move along the axis of the lead screw, so that the corresponding sliding frame is driven to move on the corresponding guide rail, and the purpose that the sliding frame of the longitudinal sliding assembly 441 moves along the axial direction of the first. That is, the transverse sliding assembly 442 and the longitudinal sliding assembly 441 drive the second electric spindle 3 to move on the tool rest longitudinal sliding plate 42 along the direction perpendicular to the axial direction of the first electric spindle 2 and along the axial direction of the first electric spindle 2, so as to meet the machining requirement.

The embodiment provides a novel two electric main shaft inclined bed, the on-line screen storage device comprises a base 1, first electric main shaft 2, second electric main shaft 3 and knife rest assembly 4, arrange and can be on base 1 gliding knife rest assembly 4 through setting up first electric main shaft 2 and slope on base 1, and it is equipped with second electric main shaft 3 to slide on knife rest assembly 4, can realize the self-driven of main shaft on the inclined bed, it leads to bulky to have avoided setting up the drive structure in addition and through drive belt transmission, power loss is serious, the noise is big, there is the coarse problem of time delay nature and angle graduation, also avoided leading to the relatively poor problem of main shaft flexibility because of need establish the drive structure in addition, better adaptation the multi-direction slip feed's of main shaft working method, better satisfy the processing demand.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (9)

1. The utility model provides a novel two electric main shaft inclined beds which characterized in that includes: base, first electricity main shaft, second electricity main shaft and knife rest assembly, be provided with on the base and be the tilt state and arrange knife rest assembly, just knife rest assembly is in along a direction do reciprocal slip on the base, first electricity main shaft set up in just be located on the base one side of knife rest assembly, just the axial of first electricity main shaft with knife rest assembly is in slip direction on the base is unanimous, simultaneously, on the knife rest assembly and be located its and deviate from one side of first electricity main shaft is provided with the second electricity main shaft, just the axial of second electricity main shaft with the axial of first electricity main shaft is unanimous, simultaneously, the second electricity main shaft can follow on the knife rest assembly reciprocal slip is done to the axial of first electricity main shaft and perpendicular to the axial direction of first electricity main shaft.

2. The novel double-electric-spindle slant bed according to claim 1, wherein the first electric spindle is a built-in electric spindle and comprises a first housing, a first rotor, a first stator, an expansion sleeve and a first rotating shaft, the first rotating shaft is arranged in the first housing, the first rotor and the first stator are both arranged in the first housing and are located in the middle area of the first rotating shaft in the axial direction, the expansion sleeve is sleeved on the first rotating shaft, the first rotor is sleeved on the expansion sleeve, the first stator is arranged on the inner wall of the first housing, and the first stator is sleeved outside the first rotor.

3. The novel double-electric-spindle slant bed as claimed in claim 2, wherein the second electric spindle is a tail-mounted electric spindle, and comprises a second housing, a second rotor, a second stator, a mounting sleeve, a connecting key and a second rotating shaft, the second rotating shaft is arranged in the second shell, one end of the second rotating shaft extends out of the second shell, a plurality of key slots are arranged on the extending end of the second rotating shaft, the connecting keys are clamped in the key slots, meanwhile, the mounting sleeve is arranged on the second shell and positioned at the end, extending out of the second rotating shaft, the second stator is arranged in the mounting sleeve, moreover, the second rotor is sleeved on the end of the second rotating shaft extending out and positioned at the key slot, and the second rotor and the second rotating shaft are connected through the connecting key, and the second stator sleeve is arranged outside the second rotor.

4. The novel double-electric-spindle inclined bed according to claim 3, wherein the first electric spindle and the second electric spindle are both provided with an oil cooling structure, fluid holes are formed in wall bodies of the mounting sleeves of the first shell and the second electric spindle of the first electric spindle, the fluid holes are formed in the corresponding first shell and the corresponding mounting sleeves in a winding manner, an inlet joint and an outlet joint are respectively arranged at two ends of each fluid hole, and the inlet joint and the outlet joint are respectively communicated with a liquid supply port and an oil return port of an oil return tank through pipelines.

5. The novel double-electric-spindle inclined bed according to claim 1, wherein the tool rest assembly comprises a tool rest longitudinal driving structure, a tool rest longitudinal sliding plate and a tool rest, the tool rest longitudinal driving structure is arranged on the base and arranged along the axial direction of the first electric spindle, the tool rest longitudinal sliding plate is slidably arranged on the tool rest longitudinal driving structure, and the tool rest is arranged on the tool rest longitudinal sliding plate and located on one side close to the first electric spindle.

6. The novel double-electric-spindle inclined bed according to claim 5, wherein the tool rest comprises a tool rest fixing frame, a movable tool rest and a fixed tool rest, the tool rest fixing frame is arranged on the tool rest longitudinal sliding plate along an axial direction perpendicular to the first electric spindle, the movable tool rest is arranged on one side, close to the first electric spindle, of the tool rest fixing frame in a sliding manner along the arrangement direction of the tool rest fixing frame, and the fixed tool rest is arranged on the tool rest fixing frame and is positioned on one side, away from the first electric spindle.

7. The novel double-electric-spindle inclined bed as claimed in claim 6, wherein the movable tool rest comprises a tool rest transverse driving structure and a tool rest transverse sliding plate, the tool rest transverse driving structure is arranged on the tool rest fixing frame along a direction perpendicular to the axial direction of the first electric spindle, and the tool rest transverse sliding plate is arranged on the tool rest transverse driving structure in a sliding manner along a direction perpendicular to the axial direction of the first electric spindle.

8. The novel double-electric-spindle inclined bed according to claim 6, wherein the second electric spindle is arranged on the tool rest longitudinal sliding plate and located on one side of the tool rest fixing frame, which is far away from the first electric spindle, a spindle sliding structure is arranged between the second electric spindle and the tool rest longitudinal sliding plate, the spindle sliding structure comprises a longitudinal sliding assembly and a transverse sliding assembly, the transverse sliding assembly is arranged on the tool rest longitudinal sliding plate perpendicular to the axial direction of the first electric spindle, the longitudinal sliding assembly is arranged on the transverse sliding assembly along the axial direction of the first electric spindle, and the second electric spindle is arranged on the longitudinal sliding assembly.

9. The novel double-electric-spindle inclined bed as claimed in claim 8, wherein the longitudinal sliding assembly and the transverse sliding assembly each comprise a guide rail, a driver, a screw rod, a sliding block and a sliding frame, the screw rod is arranged in parallel with the guide rail, the sliding plate is arranged on the guide rail in a sliding manner, the sliding block is connected to the screw rod in a threaded manner and fixed to the sliding frame, and meanwhile, one end of the screw rod is connected with the driver.

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