CN210160745U - Numerical control rotary table, five-axis platform and adapter plate thereof - Google Patents

Abstract

The utility model relates to a numerical control revolving stage, five platforms and keysets thereof, keysets include the keysets body, are formed with first connecting portion and second connecting portion on the keysets body, and first connecting portion are used for realizing linking to each other with five platform's cavity pivot, and the second connecting portion are used for realizing linking to each other with output shaft or anchor clamps, still set up the air vent that runs through the bottom surface of keysets body, side and top surface on the keysets body. When the connecting plate is connected with the hollow rotating shaft on the output shaft, the hollow rotating shaft drives the output shaft to rotate through the adapter plate, so that a speed reducer, a coupler, a gear, a belt or a screw rod and the like are omitted as intermediate transmission links, the movement is more stable, the structure is simple, and the size is small. When the five-axis platform needs high rotating speed, the output shaft and the band-type brake assembly are detached from the adapter plate, the clamp is assembled on the adapter plate, the installation of the zero quick-change positioning clamp is realized through the vent holes, and the universality of the five-axis platform is improved.

Description

Numerical control rotary table, five-axis platform and adapter plate thereof

Technical Field

The utility model relates to a digit control machine tool processing location technical field especially relates to a numerical control revolving stage, five-axis platform and keysets thereof.

Background

With the continuous development of the numerical control machine tool machining technology, the machined products are increasingly diversified and complicated, and the numerical control machine tool is often required to machine a plane with an appointed angle or orientation characteristics by utilizing a four-axis or five-axis numerical control rotary table and the like.

A traditional numerical control rotary table usually adopts a speed reducer, a coupler, a gear, a belt or a screw rod and the like as intermediate transmission links, however, the intermediate transmission links adopted by the traditional numerical control rotary table are large in gap error, unstable in movement, complex in structure and large in size.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a numerical control turntable, a five-axis platform and an adapter plate thereof, which have more stable movement, simple structure and small volume, in order to solve the above technical problems.

The utility model provides a five platforms's keysets, includes the keysets body, be formed with first connecting portion and second connecting portion on the keysets body, first connecting portion are used for realizing linking to each other with five platforms's cavity pivot, the second connecting portion are used for realizing linking to each other with output shaft or anchor clamps, still set up on the keysets body and run through the air vent of the bottom surface of keysets body, side and top surface.

In one embodiment, the first connection portion is a first connection hole penetrating through the top surface and the bottom surface of the interposer body, and the second connection portion is a second connection hole penetrating through the top surface of the interposer body.

In one embodiment, the adapter plate body is further provided with a first positioning hole and a second positioning hole, the first positioning hole is used for realizing positioning with the hollow rotating shaft, and the second positioning hole is used for realizing positioning with the output shaft or the clamp.

In one embodiment, the adapter plate body is further provided with an adjusting hole.

A five-axis platform, comprising:

a housing;

the driving assembly is arranged in the shell and comprises a hollow rotating shaft, a rotor winding, a stator winding and an encoder, the rotor winding is wound on the outer side of the hollow rotating shaft, the stator winding is arranged in the shell and is opposite to the rotor winding, and the encoder is arranged in the shell and corresponds to the hollow rotating shaft; and

the adapter plate of the five-axis platform is assembled on the hollow rotating shaft and used for being connected with an output shaft or a clamp.

In one embodiment, a wire passage is formed in the housing, and the lead of the encoder, the rotor winding and the stator winding are led out of the housing through the wire passage.

In one embodiment, the wire passing channel further comprises a waterproof rubber plug, the waterproof rubber plug is sleeved outside the wire passing channel, the waterproof rubber plug is provided with a large head end and a small head end, the large head end is pressed on the shell, and the small head end and the large head end are respectively coated with a sealant.

In one embodiment, the driving assembly further includes a bearing and a bearing pressing plate, the hollow rotating shaft includes a first rotating shaft section and a second rotating shaft section which are separated from each other, the outer peripheries of the first rotating shaft section and the second rotating shaft section form a groove together, the bearing is sleeved in the groove, the bearing pressing plate is located between the adapter plate and the bearing, and the bearing pressing plate is sleeved outside the second rotating shaft section and presses the bearing.

The five-axis platform and the adapter plate thereof at least have the following advantages:

because drive assembly includes cavity pivot, rotor winding, stator winding and encoder, the rotor winding is around locating the outside of cavity pivot, and stator winding sets up in the casing and sets up with rotor winding relatively, and the encoder sets up in the casing and corresponding to the cavity pivot, and the keysets is realized linking to each other with the cavity pivot through first connecting portion, realizes linking to each other with output shaft or anchor clamps through the second connecting portion. After the rotor winding is electrified, induced electromotive force is generated to serve as a rotating magnetic field, electromagnetic torque generated after the rotor winding is combined with the stator winding is subjected to energy conversion to mechanical energy to drive the hollow rotating shaft to rotate, the hollow rotating shaft drives the output shaft to rotate through the adapter plate, and therefore a speed reducer, a coupler, a gear, a belt or a screw rod and the like are omitted as intermediate transmission links, the movement is more stable, and the structure is simple and small. When the five-axis platform needs high rotating speed, the output shaft and the band-type brake assembly are detached from the adapter plate, the clamp is assembled on the adapter plate, the installation of the zero quick-change positioning clamp is realized through the vent holes, and the universality of the five-axis platform is improved.

A numerically controlled turntable, comprising:

the five-axis platform as claimed in any preceding claim, for direct mounting on a table of a numerically controlled machine tool.

The numerical control turntable at least has the following advantages:

the numerical control rotary table directly installs the five-axis platform on the workbench of the numerical control machine tool. Namely, the five-axis platform is directly mounted on the table of the numerical control machine tool, and is used as a fourth axis. Therefore, the conversion between the fourth shaft and the fifth shaft can be realized, the application is wider, and the expansion can be freely realized. The fixture is suitable for various fixtures, jigs, parts and the like, and can meet the requirement of high efficiency and quick replacement.

A numerically controlled turntable, comprising:

the five-axis platform of any of the above; and

and the five-axis platform is assembled on the four-axis mechanism.

Drawings

FIG. 1 is a schematic structural diagram of a numerically controlled turntable according to an embodiment;

FIG. 2 is a schematic structural diagram of the five-axis platform of FIG. 1;

FIG. 3 is an exploded schematic view of the five-axis platform shown in FIG. 2;

FIG. 4 is a top view of the five-axis platform shown in FIG. 2;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 6 is a cross-sectional view of the five axis platform of FIG. 2 from another perspective;

FIG. 7 is a cross-sectional view of the five-axis platform of FIG. 2 from yet another perspective;

FIG. 8 is a perspective view of the adapter plate of FIG. 5;

FIG. 9 is a top view of the adapter plate shown in FIG. 8;

FIG. 10 is a bottom view of the adapter plate of FIG. 8;

fig. 11 is a sectional view taken along line B-B of fig. 9.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Referring to fig. 1, a numerical control turret 10 according to an embodiment includes a five-axis platform 100 and a four-axis mechanism 200, where the five-axis platform 100 is mounted on the four-axis mechanism 200. For example, five-axis platform 100 may be mounted to four-axis mechanism 200 via an external mounting arrangement. The numerical control rotary table 10 is mainly applied to a CNC machining center, serves as a fourth shaft and a fifth shaft of a machine tool, and utilizes a related control system of the machine tool to complete various indexing rotary work coordinated with the machining of a main shaft, so that the machined parts can be machined in an equant and unequally-divided continuous hole disc, groove disc and curved surface, high precision is achieved, the clamping time of the workpiece and the auxiliary process time of measurement, machine tool adjustment and the like are greatly reduced, and the numerical control rotary table has a good economic effect on parts with complex machining shapes, high precision requirements and frequent quality replacement.

Referring to fig. 2 to 4, in an embodiment, the five-axis platform 100 includes a housing 110, a driving assembly 120, an output shaft 130, and a brake assembly 140. The driving assembly 120 is disposed in the housing 110, the output shaft 130 is connected to the driving assembly 120, and the driving assembly 120 is used for driving the output shaft 130 to rotate. The band-type brake assembly 140 is detachably assembled outside the housing 110, and the band-type brake assembly 140 is used for tightly holding the output shaft 130 to achieve quick positioning of the output shaft 130.

In the working process of the five-axis platform 100, the driving assembly 120 drives the output shaft 130 to rotate, so as to adjust the angle of the workpiece to be processed. After the angle adjustment is completed, the band-type brake assembly 140 tightly holds the output shaft 130 to prevent the output shaft 130 from rotating, so as to achieve the effect of quick positioning. Because the brake component 140 is detachably assembled outside the housing 110, when the brake component 140 is damaged or fails and needs to be disassembled for maintenance, the whole five-axis platform 100 does not need to be disassembled, and the brake component 140 only needs to be disassembled from the housing 110, so that the purpose of convenient disassembly and assembly of the brake component 140 is achieved.

Referring to fig. 5 to 7, the band-type brake assembly 140 includes a band-type brake ring 141 and a band-type brake sleeve 142, the band-type brake ring 141 is sleeved on the outer side of the output shaft 130, the band-type brake sleeve 142 is sleeved on the outer side of the band-type brake ring 141, the band-type brake ring 141 and the band-type brake sleeve 142 together enclose a sealed cavity 143, and the band-type brake ring 141 forms an elastic deformation portion corresponding to a portion of the sealed cavity 143 or the band-type brake ring 141 is made of an elastic material. The band-type brake sleeve 142 is provided with a first flow passage 144, and the first flow passage 144 is communicated with the closed cavity 143.

Specifically, the band-type brake ring 141 includes a convex ring 145 and a brake ring 146, and the convex ring 145 is formed at one end of the brake ring 146. An annular groove is formed in the brake ring 146 in an inward concave mode, the brake sleeve 142 is sleeved on the outer side of the brake ring 146, and the end face of the brake sleeve 142 abuts against the end face of the convex ring 145. Therefore, the band-type brake sleeve 142 and the brake ring 146 together enclose a closed cavity 143 therebetween. The groove bottom of the annular groove is an elastic deformation part, or the whole band-type brake ring 141 is made of elastic material, so that when high-pressure oil is introduced into the closed cavity 143, the elastic deformation part is deformed inwards, the band-type brake ring 141 is contracted inwards under the action of the high-pressure oil, the band-type brake ring 141 tightly holds the output shaft 130, and quick positioning is achieved.

Further, the band-type brake ring 141 is fixedly connected with the band-type brake sleeve 142 through a first fastener, and the band-type brake sleeve 142 is assembled outside the housing 110 through a second fastener. For example, in fig. 7, the protruding ring 145 is axially provided with a first mounting hole 1451, the first mounting hole 1451 axially penetrates through the protruding ring 145, the band-type brake sleeve 142 is axially provided with a second mounting hole 1421, and the second mounting hole 1421 is a blind hole. The first fastener may be a screw, and the first fastener extends into the first mounting hole 1451 and the second mounting hole 1421 through the screw to fixedly connect the band-type brake ring 141 and the band-type brake sleeve 142. Of course, in other embodiments, the first fastening member may also be another structure that can achieve the purpose of fixedly connecting the band-type brake ring 141 and the band-type brake sleeve 142.

In fig. 6, a third mounting hole 1452 is axially formed in the protruding ring 145, the third mounting hole 1452 penetrates through the protruding ring 145, a fourth mounting hole 1422 is axially formed in the band-type brake sleeve 142, the fourth mounting hole 1422 penetrates through the band-type brake sleeve 142, a fifth mounting hole 111 is formed in the housing 110, and the fifth mounting hole 111 is a blind hole. The second fastening member may be a screw, and the screw extends into the third mounting hole 1452, the fourth mounting hole 1422 and the fifth mounting hole 111, so as to detachably connect the band-type brake ring 141, the band-type brake sleeve 142 and the housing 110.

Further, a snap ring 1453 is formed on an inner side wall of the protruding ring 145 to protrude radially inward, a shaft shoulder is formed on the output shaft 130, and the snap ring 1453 abuts against the shaft shoulder. The shaft shoulder is further provided with a framework oil seal 101, the framework oil seal 101 is sleeved on the output shaft 130 and abuts against the shaft shoulder, and the framework oil seal 101 is used for improving the sealing performance of the five-axis platform 100.

Specifically, in the present embodiment, the band-type brake sleeve 142 is provided with a first flow channel 144, and the first flow channel 144 is communicated with the sealed cavity 143. Specifically, the first flow passage 144 is formed at the bottom of the band-type brake sleeve 142 and penetrates through the inner side wall of the band-type brake sleeve 142, so as to achieve the purpose of communicating with the closed cavity 143.

Referring to fig. 5, the five-axis platform 100 further includes an oil path system 150, the oil path system 150 includes an oil pipe 151, an oil pipe joint 152, and a second flow passage 153, the second flow passage 153 is opened on the casing 110, one end of the second flow passage 153 is communicated with the first flow passage 144, and the other end of the second flow passage 153 is communicated with the oil pipe 151 through the oil pipe joint 152. The second flow passage 153 and the oil pipe joint 152 are located in the housing 110, so that the second flow passage 153 and the oil pipe joint 152 are prevented from being exposed to the outside, thereby prolonging the service life. The side of the housing 110 is further provided with an adapter 102, and the oil pipe 151 extends out of the housing 110 through the adapter 102.

Further, the second flow passage 153 includes two flow passage sections perpendicular to each other, and thus, the size of the housing 110 can be effectively reduced, and the internal structure of the housing 110 can be optimized. Of course, in other embodiments, the second flow passage 153 may also include two or more flow passage sections with acute or obtuse angles, as long as the purpose of reducing the size of the housing 110 and introducing high-pressure oil can be achieved.

Referring to fig. 5 to 7 again, in the present embodiment, the driving assembly 120 includes a hollow rotating shaft 121, a rotor winding 122, a stator winding 123 and an encoder 124. The rotor winding 122 is wound on the outer side of the hollow rotating shaft 121, the stator winding 123 is disposed in the casing 110 and opposite to the rotor winding 122, and the encoder 124 is disposed in the casing 110 and corresponds to the hollow rotating shaft 121. The hollow encoder 124 motor formed by the hollow rotating shaft 121, the rotor winding 122, the stator winding 123 and the encoder 124 has the transmission speed ratio of 1:1, and is high in precision, high in rotating speed, strong in bearing capacity and high in efficiency. The hollow rotating shaft 121+ the encoder 124 receives signals and rotates to any angle, then the brake component 140 is used for achieving oil pressure brake positioning, and stability is improved greatly.

Further, the five-axis platform 100 further includes an adapter plate 160, and the adapter plate 160 is installed on the hollow rotating shaft 121. The adapter plate 160 is used to connect the hollow rotating shaft 121 and the output shaft 130, or the adapter plate 160 is used to connect the hollow rotating shaft 121 and the fixture. When the brake assembly 140 is assembled outside the housing 110, the adapter plate 160 is located between the output shaft 130 and the hollow rotating shaft 121. When the brake assembly 140 is detached from the housing 110, the adapter plate 160 is exposed from the housing 110, and the adapter plate 160 is used for assembling the clamp.

Referring to fig. 8 to 11, the adaptor plate 160 includes an adaptor plate body 160a, and a first connecting portion and a second connecting portion are formed on the adaptor plate body 160a, the first connecting portion is used for connecting with the hollow rotating shaft 121 of the five-axis platform 100, and the second connecting portion is used for connecting with the output shaft 130 or the fixture. The adapter plate body 160a further defines a vent hole 161 penetrating the bottom, side and top surfaces of the adapter plate body 160 a.

Specifically, the first connection portion is a first connection hole 162 penetrating through the top surface and the bottom surface of the adapter plate body 160a, and correspondingly, a blind hole corresponding to the first connection hole 162 is formed in the hollow rotating shaft 121, and fasteners such as screws are inserted into the first connection hole 162 and the blind hole, so that the purpose of connecting the adapter plate 160 and the hollow rotating shaft 121 is achieved. The number of the first connection holes 162 may be plural, and the plural first connection holes 162 are arranged at intervals in the circumferential direction. For example, in the present embodiment, the number of the first connection holes 162 is 6, and 6 first connection holes 162 are arranged at intervals in the circumferential direction. The first connection hole 162 may be a stepped hole, and the head of the screw is received in the stepped hole.

The second connecting portion is a second connecting hole 163 penetrating through the top surface of the adapter plate body 160a, and correspondingly, when the second connecting portion is used for connecting with the output shaft 130, a through hole corresponding to the second connecting hole 163 is also formed in the output shaft 130, and fasteners such as screws are inserted into the second connecting hole 163 and the through hole, so that the purpose of connecting the adapter plate 160 and the output shaft 130 is achieved. When the second connecting portion is used to connect to the clamp, the fastener is inserted into the second connecting hole 163 and the through hole of the clamp. The fixture can be a zero-point quick-change positioning fixture, and the air hole 161 is used as an air hole of the zero-point quick-change positioning fixture.

The number of the second connection holes 163 may be plural, and the plural second connection holes 163 are arranged at intervals in the circumferential direction. For example, in the present embodiment, the number of the second connection holes 163 is 8, and 8 second connection holes 163 are arranged at intervals in the circumferential direction. The second connection hole 163 is located at an edge portion of the interposer body 160a, the first connection hole 162 is located at a middle portion of the interposer body 160a, and the second connection hole 163 surrounds a periphery of the first connection hole 162. Of course, in other embodiments, the first connecting portion and the second connecting portion may have other structures that enable connection with the output shaft, the clamp, and the idler shaft.

Further, the adapter plate body 160a is further provided with a first positioning hole 164 and a second positioning hole 165, and the first positioning hole 164 is used for positioning the hollow rotating shaft 121. For example, a positioning post may be formed on the hollow rotating shaft 121, and the positioning of the adapter plate 160 and the hollow rotating shaft 121 is realized through the cooperation of the positioning post and the first positioning hole 164. The number of the first positioning holes 164 is two, and the two first positioning holes 164 are spaced by 180 °. And two first positioning holes 164 are aligned with two of the first connection holes 162.

The second positioning hole 165 is used to achieve positioning with the output shaft 130 or the jig. For example, positioning posts may be formed on the output shaft 130 or the fixture, and the positioning posts and the second positioning holes 165 cooperate to position the adapter plate 160 and the output shaft 130 or the fixture. The number of the second positioning holes 165 is one, and the second positioning holes are located near one of the first connection holes 162.

Furthermore, the adapter plate body 160a has an adjusting hole 166, and the adjusting hole 166 is located near the other first connection hole 162. The adjustment holes 166 may be U-shaped adjustment holes, which may facilitate adjustable installation by providing adjustment holes 166.

Referring to fig. 5 to 7 again, further, the driving assembly 120 further includes a bearing 125 and a bearing pressing plate 126, the hollow rotating shaft 121 includes a first rotating shaft section and a second rotating shaft section which are separated, the outer peripheries of the first rotating shaft section and the second rotating shaft section form a groove together, the bearing 125 is sleeved in the groove, the bearing pressing plate 126 is located between the adapter plate 160 and the bearing 125, and the bearing pressing plate 126 is pressed outside the second rotating shaft section and presses the bearing 125.

Specifically, the first rotating shaft section and the second rotating shaft section may be fixedly connected by a screw. The bearing 125 may be a cross roller bearing 125. The bearing pressure plate 126 is further provided with a containing groove, and the framework oil seal 101 can be arranged in the containing groove to improve the sealing performance.

Furthermore, a wire passage 112 is formed in the housing 110, and the wires of the encoder 124, the rotor winding 122 and the stator winding 123 are led out of the housing 110 through the wire passage 112. Therefore, the internal structure of the housing 110 is more reasonably designed, and various wires are prevented from being jumped.

Further, the five-axis platform 100 further includes a waterproof rubber plug 113, the waterproof rubber plug 113 is sleeved outside the wire passing channel 112, the waterproof rubber plug 113 has a large end and a small end, the large end is pressed on the housing 110, and the small end and the large end are respectively coated with a sealant. The big end is compressed tightly on casing 110, realizes that the first layer is sealed, and big end and little end are paintd sealed glue respectively, realize that the second is sealed.

Further, the five-axis platform 100 further includes a rear cover 170, and the rear cover 170 covers the rear end of the housing 110 to accommodate the hollow rotating shaft 121, the rotor winding 122, the stator winding 123, and the encoder 124 in the housing 110. The rear cover 170 is also provided with a skeleton oil seal 101 to improve sealing performance.

When the rotor winding 122 is electrified, induced electromotive force is generated to serve as a rotating magnetic field, electromagnetic torque generated after the rotor winding 122 is combined with the stator winding 123 is subjected to energy conversion to mechanical energy to drive the hollow rotating shaft 121 to rotate, and the hollow rotating shaft 121 drives the output shaft 130 to rotate through the adapter plate 160, so that a speed reducer, a coupler, a gear, a belt or a screw rod and the like are omitted to serve as intermediate transmission links, the movement is more stable, and the structure is simple and small. When the five-axis platform 100 needs high rotating speed, the output shaft 130 and the band-type brake assembly 140 are detached from the adapter plate 160, a clamp is assembled on the adapter plate 160, installation of the zero point quick-change positioning clamp is achieved through the air vent 161, and universality of the five-axis platform 100 is improved.

Of course, the utility model discloses still provide another kind of numerical control revolving stage, this numerical control revolving stage includes five platforms, and five platforms's concrete structure is the same with the aforesaid, and here is no longer repeated. The numerical control rotary table is different from the numerical control rotary table 10 in that the numerical control rotary table directly mounts a five-axis platform on a workbench of a numerical control machine tool. Namely, the five-axis platform is directly mounted on the table of the numerical control machine tool, and is used as a fourth axis. Therefore, the conversion between the fourth shaft and the fifth shaft can be realized, the application is wider, and the expansion can be freely realized. The fixture is suitable for various fixtures, jigs, parts and the like, and can meet the requirement of high efficiency and quick replacement.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a five platforms's keysets, its characterized in that, includes the keysets body, be formed with first connecting portion and second connecting portion on the keysets body, first connecting portion are used for realizing linking to each other with five platforms's cavity pivot, the second connecting portion are used for realizing linking to each other with output shaft or anchor clamps, still set up on the keysets body and run through the air vent of the bottom surface of keysets body, side and top surface.

2. The interposer of a five-axis platform according to claim 1, wherein the first connection portion is a first connection hole that penetrates through a top surface and a bottom surface of the interposer body, and the second connection portion is a second connection hole that penetrates through the top surface of the interposer body.

3. The adapter plate of the five-axis platform according to claim 1, wherein the adapter plate body is further provided with a first positioning hole and a second positioning hole, the first positioning hole is used for positioning the hollow rotating shaft, and the second positioning hole is used for positioning the output shaft or the fixture.

4. The adapter plate of the five-axis platform according to claim 1, wherein the adapter plate body is further provided with an adjusting hole.

5. A five-axis platform, comprising:

a housing;

the driving assembly is arranged in the shell and comprises a hollow rotating shaft, a rotor winding, a stator winding and an encoder, the rotor winding is wound on the outer side of the hollow rotating shaft, the stator winding is arranged in the shell and is opposite to the rotor winding, and the encoder is arranged in the shell and corresponds to the hollow rotating shaft; and

the adapter plate of the five-axis platform as claimed in any one of claims 1 to 4, wherein the adapter plate is assembled on the hollow rotating shaft, and the adapter plate is used for connecting an output shaft or a clamp.

6. The five-axis platform of claim 5, wherein a wire passage channel is formed in the housing, and the conductor of the encoder, the rotor winding and the stator winding are all led out of the housing through the wire passage channel.

7. The five-axis platform as claimed in claim 6, further comprising a waterproof rubber plug, wherein the waterproof rubber plug is sleeved outside the wire passage, the waterproof rubber plug has a large end and a small end, the large end is pressed against the housing, and the small end and the large end are respectively coated with a sealant.

8. The five-axis platform as claimed in claim 5, wherein the driving assembly further comprises a bearing and a bearing pressing plate, the hollow rotating shaft comprises a first rotating shaft section and a second rotating shaft section which are split, the outer peripheries of the first rotating shaft section and the second rotating shaft section form a groove together, the bearing is sleeved in the groove, the bearing pressing plate is located between the adapter plate and the bearing, and the bearing pressing plate is sleeved outside the second rotating shaft section and presses the bearing.

9. A numerically controlled turret, comprising:

a five axis platform as claimed in any one of claims 5 to 8 for mounting directly on a table of a numerically controlled machine tool.

10. A numerically controlled turret, comprising:

the five-axis platform of any one of claims 5 to 8; and

and the five-axis platform is assembled on the four-axis mechanism.

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