CN220838923U - Numerical control rotary table - Google Patents
Numerical control rotary table Download PDFInfo
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- CN220838923U CN220838923U CN202322641795.1U CN202322641795U CN220838923U CN 220838923 U CN220838923 U CN 220838923U CN 202322641795 U CN202322641795 U CN 202322641795U CN 220838923 U CN220838923 U CN 220838923U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 230000003068 static effect Effects 0.000 claims abstract description 39
- 230000010354 integration Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model discloses a numerical control turntable, which comprises a pipeline integrating piece, a dynamic-static conversion piece, a sealing piece, a prime mover, a frame, a rotary workbench and a medium exchange groove, wherein the dynamic-static conversion piece is arranged on the rotary workbench; one end of the pipeline integration piece is fixedly connected with the frame, the other end of the pipeline integration piece is connected with the dynamic and static conversion piece through a bearing, and a medium exchange groove is formed at the connecting part of the outer ring of the pipeline integration piece and the inner ring of the dynamic and static conversion piece; a medium inlet channel is arranged in the pipeline integration part, and a medium outlet channel is arranged in the dynamic-static conversion part; one end of the medium inlet channel is connected with an external pipeline, and the other end of the medium inlet channel is communicated with the medium exchange groove; one end of the medium outflow channel is communicated with the medium exchange groove, and the other end is communicated with the medium use port; the dynamic and static conversion piece is driven by the prime motor to rotate, and the dynamic and static conversion piece is connected with the rotary workbench.
Description
Technical Field
The utility model relates to the field of numerical control machine tools, in particular to a numerical control rotary table.
Background
In the prior art, a workpiece is usually fixed on a workbench of a numerical control turntable through a pneumatic clamp, a hydraulic clamp and the like, in conventional pneumatic and hydraulic pipeline connection, the connection of a dynamic part and a static part of a turntable rotating structure is always a difficult point in pipeline connection, and at present, the connection mode of the dynamic part and the static part is mostly connected by adopting a rotary joint, so that the problems that the precision is influenced by the direct use of hose connection, the interference is caused and the like are solved. However, the rotary joint still occupies a large space, and the structure cannot be used in some application occasions with severe space requirements.
For example, CN216858906U discloses a turntable on which an automated jig can be mounted, in which a table portion and a spindle portion are integrally formed, the table portion being located at an upper end of the spindle portion for mounting a workpiece or the automated jig; the spindle portion is supported in the base by a bearing. The bearing is installed in the bearing frame, and the bearing frame is fixed in the upper end of base. The direct-drive stator is arranged in the base and positioned below the bearing seat, the direct-drive rotor is arranged on the spindle part of the integrated spindle workbench, and the interaction of the direct-drive stator and the direct-drive rotor can drive the integrated spindle workbench to rotate. The lower end of the base is provided with a lower sealing cover so as to realize the internal sealing of the base. The bottom of the lower sealing cover is fixed with a joint bracket. The bottom of integral type mandrel workstation is provided with rotary joint, and rotary joint rotates the hookup with integral type mandrel workstation on the one hand, is fixed in on the one hand on the lower sealing lid through the joint support. The rotary joint is connected with a power pipeline, the power pipeline penetrates through the outlet box to be connected with a main power source of the machine tool, and the outlet box is fixed at the lower end of the base. Because of the problems of the structure and layout of the components of the patent, the whole device is relatively large and compact, and the structure cannot be used in some application occasions with severe space requirements.
Disclosure of utility model
Aiming at the technical problems in the prior art, the utility model provides the numerical control turntable, which realizes the dynamic and static connection of a plurality of pipelines, realizes that the outlets of the multiple pipelines are further arranged on the rotary workbench through the internal pipelines of the dynamic and static conversion parts, and reduces the overall size.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a numerical control turntable comprises a pipeline integrating piece, a dynamic-static conversion piece, a sealing piece, a prime motor, a frame, a workbench, a bearing and a medium exchange groove;
One end of the pipeline integration piece is fixedly connected with the frame, the other end of the pipeline integration piece is connected with the dynamic and static conversion piece through a bearing, and a medium exchange groove is formed at the connecting part of the outer ring of the pipeline integration piece and the inner ring of the dynamic and static conversion piece; a medium inlet channel is arranged in the pipeline integration part, and a medium outlet channel is arranged in the dynamic-static conversion part; one end of the medium inlet channel is connected with an external pipeline, and the other end of the medium inlet channel is communicated with the medium exchange groove; one end of the medium outflow channel is communicated with the medium exchange groove, and the other end is communicated with the medium use port; the dynamic and static conversion piece is driven by the prime motor to rotate, and the dynamic and static conversion piece is connected with the rotary workbench.
As a further technical scheme, the pipeline integrated part is a cylindrical shaft, and at least one circle of groove for forming the medium exchange groove is arranged on the outer ring of the cylindrical shaft.
As a further technical scheme, the medium inlet channel comprises a first medium inlet channel arranged along the axial direction of the cylindrical shaft and a plurality of second medium inlet channels arranged along the radial direction of the cylindrical shaft, and the second medium inlet channels are connected with the first medium inlet channel.
As a further technical scheme, the number of the inlet channels arranged along the radial direction of the cylindrical shaft is equal to the number of the medium exchange grooves.
As a further technical scheme, the number of the medium outflow channels is equal to the number of the medium exchange grooves.
As a further technical scheme, the medium exchange groove is provided with at least one circle, both sides of each circle of medium exchange groove are provided with sealing grooves, and sealing elements are arranged in each sealing groove.
As a further technical scheme, the pipeline integration piece is provided with a shaft shoulder at one end far away from the frame, the bearing is arranged on the pipeline integration piece, and the bearing is fixed through an elastic retainer ring.
As a further technical scheme, sealing grooves are formed in two sides of each circle of medium exchange groove, and sealing elements are arranged in each sealing groove.
As a further technical scheme, the sealing groove is arranged on the outer ring of the pipeline integrated piece.
As a further technical scheme, the groove type of the medium exchange groove is polygonal, circular, elliptic or rectangular.
As a further technical scheme, the dynamic-static conversion part is an annular part, the inner ring of the dynamic-static conversion part is provided with at least one ring of grooves for forming medium exchange grooves, and the outer ring of the dynamic-static conversion part is provided with a boss which is connected with the driving part.
The beneficial effects of the embodiment of the utility model are as follows:
1. According to the utility model, the positions of the pipeline integrating piece, the dynamic and static conversion piece, the prime motor and the like are reasonably arranged by adding the dynamic and static conversion piece, so that the arrangement of the multi-pipeline outlet on the rotary workbench through the internal pipeline of the dynamic and static conversion piece is realized, and the overall size is reduced.
2. The bearing is arranged at the tail end of the pipeline integrated part, so that the size of the outer end of the dynamic-static conversion part is reduced, the occupied space can be further compressed, and the overall size is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic illustration of the overall structure of the present utility model in a partially cut-away state;
FIG. 2 is a schematic illustration of the overall structure of the present utility model in a partially cut-away state;
FIG. 3 is a schematic axial cross-sectional view of the present utility model in a coupled condition of the pipe integrated member and the dynamic-static conversion member;
FIG. 4 is a schematic diagram of the structure of a media exchange slot of the present utility model;
FIG. 5 is a schematic illustration of the overall structure of the present utility model in a cut-away state;
In the figure: the device comprises a pipeline integrating piece, a first medium inlet channel 1-1, a second medium inlet channel 1-2, a dynamic-static conversion piece, a medium outlet channel 2-1, a medium using port 2-2, a sealing piece 3, a prime motor 4, a rotor 4-1, a stator 4-2, a frame 5, a rotary workbench 6, a bearing 7, a medium exchange groove 8, a first connecting piece 9, a third connecting piece 10, a second connecting piece 11, a pipeline interface 12, a circlip for a shaft 13 and an encoder 14.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. 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 utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms also are intended to include the plural forms unless the present utility model clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
For convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only the directions of upper, lower, left and right in correspondence with the drawings themselves, are not limiting in structure, but merely serve to facilitate description of the present utility model and simplify description, rather than to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As described in the background art, the present utility model provides a numerical control turntable for solving the above technical problems.
In an exemplary embodiment of the present utility model, as shown in fig. 1, 2, 3, 4 and 5, the present embodiment discloses a numerical control turntable, which includes a pipe integrated member 1, a dynamic-static conversion member 2, a sealing member 3, a prime mover 4, a frame 5, a rotary table 6, a bearing 7 and a medium exchange groove 8;
One end of the pipeline integration piece 1 is fixedly connected with the frame 5, the other end of the pipeline integration piece is connected with the dynamic and static conversion piece 2 through a bearing 7, and a medium exchange groove 8 is formed at the connecting part of the outer ring of the pipeline integration piece 1 and the inner ring of the dynamic and static conversion piece 2; a medium inlet channel is arranged in the pipeline integration part 1, and a medium outlet channel is arranged in the dynamic-static conversion part; one end of the medium inlet channel is connected with an external pipeline, and the other end of the medium inlet channel is communicated with the medium exchange groove 8; one end of the medium outflow channel is communicated with the medium exchange groove 8, and the other end is communicated with the medium use port 2-2; the dynamic and static conversion piece 2 is driven by a prime motor to rotate, and the dynamic and static conversion piece 2 is connected with a rotary workbench.
The specific structure and connection relation of the components are as follows:
The pipeline integrated part 1 is a cylindrical shaft, and a groove for forming a medium exchange groove 8 is formed in the outer ring of the cylindrical shaft; a first medium inlet channel 1-1 is formed in the cylindrical shaft along the axial direction of the cylindrical shaft, a plurality of second medium inlet channels 1-2 are formed in the cylindrical shaft along the radial direction of the cylindrical shaft, the first medium inlet channel 1-1 is connected with the second medium inlet channel 1-2, one end (corresponding to the left end of fig. 3) of the first medium inlet channel 1-1 is connected with an external pipeline, the other end (corresponding to the right end of fig. 3) of the first medium inlet channel is connected with one end of the second medium inlet channel 1-2, and the other end of the second medium inlet channel 1-2 is communicated with a medium exchange groove 8 formed by the outer circle of the pipeline integration part 1 and the inner circle of the dynamic-static conversion part 2; it should be noted that the number of the first medium inlet channels 1-1 is equal to the number of the medium exchange grooves 8, that is, the medium entering from the first medium inlet channels 1-1 enters into the different medium exchange grooves 8 through the plurality of second medium inlet channels 1-2.
Further, a shaft shoulder is arranged at one end, far away from the frame 5, of the pipeline integration piece 1, a bearing 7 is arranged on the shaft shoulder, and one end of the bearing 7 is fixed through a circlip 13 for a shaft.
In this embodiment, the dynamic-static conversion member 2 is an annular member, which is sleeved on the outer ring of the pipeline integrated member 1, and a groove for forming the medium exchange groove 8 is formed in the inner ring of the annular member; the dynamic and static conversion piece 2 and the pipeline integration piece 1 can rotate relatively, a medium outflow channel 2-1 is also arranged in the dynamic and static conversion piece 2, one end of the medium outflow channel 2-1 is communicated with the medium exchange groove 8, and the other end is communicated with a medium use port 2-2 on the rotary workbench 6; the outer ring of the dynamic and static conversion piece 2 is provided with a boss, the boss is connected with a rotor of the prime motor 4 through a connecting piece, and one end face (right end face) of the dynamic and static conversion piece 2 is connected with a rotary workbench 6; when the prime mover 4 rotates, the dynamic-static conversion member 2 also rotates, and then rotates together with the rotary table 6.
Further, the prime mover 4 includes a prime mover rotor 4-1 and a prime mover stator 4-2; the second connecting piece 11 is used for connecting the dynamic and static conversion piece 2 with the motor rotor 4-1; so that the dynamic-static conversion member 2 can rotate together with the motor rotor 4-1.
Further, in this embodiment, the number of the medium exchange slots 8 is not less than 1, and the number of seal slots corresponding to two sides of each medium exchange slot 8 is not less than two; and a sealing element 3 is arranged in the sealing groove, the sealing element 3 is positioned between the pipeline integration element 1 and the dynamic-static conversion element 2, so that effective sealing is provided for the contact between the two parts, and medium leakage in the pipeline is prevented.
Further, the medium exchange groove 8 may have a polygonal shape, a circular shape, an elliptical shape, or the like. Preferably, the medium exchange groove 8 is rectangular in shape, and the width of the notch of the pipeline integrating piece is larger than that of the notch of the dynamic and static combining piece, so that the medium can flow in conveniently and leakage risk is reduced.
Further, an encoder 14 is further mounted on the dynamic-static conversion member 2 for recording the rotation angle and displacement of the dynamic-static conversion member 2.
Further, the dynamic and static conversion piece 2 is fixedly connected with the driving piece 4 through a connecting piece, and the connecting piece is fixedly connected with the driving piece 4 and the dynamic and static conversion piece 2 through screws respectively, so that the dynamic and static conversion piece 2 and the driving piece synchronously rotate. Specifically, one end (as shown in fig. 5) of the pipeline integration part 1 is fixed on the frame 5 through a first connecting part 9 and a third connecting part 10; specifically, the right end of the pipeline integration part 1 is in a step shape, the third connecting part 10 is an annular part, the inner ring of the annular part is connected with the end step part of the pipeline integration part 1 through a screw, the first connecting part 9 is also an annular part, the inner ring of the first connecting part 9 is sleeved on the outer ring of the pipeline integration part 1 and is matched with the outer ring of the pipeline integration part 1, the outer ring of the inner ring of the first connecting part 9 is connected with the frame, and the outer ring of the third connecting part is connected with the first connecting part 9 through a screw.
In the embodiment, the end part of the pipeline connecting piece 1 is provided with an annular piece 10, and the annular piece 10 and the pipeline connecting piece 1 are fixedly connected through a step and a screw, so that the pipeline integrating piece 1 is static relative to the frame 5; the other end of the pipeline integration piece 1 is provided with a circlip 13 for a shaft, and the inner side of the circlip 13 for the shaft is provided with a bearing 7. The dynamic and static conversion part 2 is supported on the pipeline integration part 1 through a bearing 7, the dynamic and static conversion part 2 is fixed on the prime motor 4 through a second connecting part 11, and rotates along with the prime motor 4 and moves relative to the frame 5. Preferably, the driving member 1 in this embodiment may be a motor.
The pipe integrating member 1 in this embodiment is a static part of the pipe connecting portion, and the dynamic-static converting member 2 is a dynamic part of the pipe connecting portion. The pipeline is led out from the source and then connected to the pipeline integration part 1, wherein a medium passes through a channel of the pipeline integration part 1, then enters a medium exchange groove 8 formed by the dynamic and static conversion part 2 and the pipeline integration part 1, completes the pipeline connection of the dynamic part and the static part of the rotating structure, and finally is connected to a using part through an internal preset channel of the dynamic and static conversion part 2, and can be directly connected or connected through a pipeline.
In this embodiment, the pipeline is led out from the source and then connected to the pipeline connector 12 reserved in the pipeline integrating part 1, then the medium in the pipeline is led into the medium exchange groove 8 processed in advance along the channel inside the pipeline integrating part 1 and the outer surface of the pipeline integrating part 1, the medium exchange groove 8 is a ring groove, and the medium in the medium exchange groove 8 can flow into the channel of the dynamic-static conversion part 2 and then flow onto the using part.
In this embodiment, in order to prevent leakage of the medium in the medium exchange tank 8, the sealing member 3 is disposed at the medium exchange tank 8, the sealing member 3 is mounted in a sealing member mounting groove of the pipeline integration member 1 processed in advance, and each sealing member 3 is disposed at the left and right sides of each medium exchange tank 8, so that the medium exchange tank 8 forms a closed space, and the medium can only flow from the internal channel of the pipeline integration member 1 to the internal channel of the medium exchange tank 8 and then flow to the internal channel of the pipeline integration member 1, thereby effectively preventing leakage of the medium.
Finally, it is pointed out that relational terms such as first and second are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The numerical control turntable is characterized by comprising a pipeline integrating piece, a dynamic-static conversion piece, a sealing piece, a prime mover, a frame, a rotary workbench and a medium exchange groove;
One end of the pipeline integration piece is fixedly connected with the frame, the other end of the pipeline integration piece is connected with the dynamic and static conversion piece through a bearing, and a medium exchange groove is formed at the connecting part of the outer ring of the pipeline integration piece and the inner ring of the dynamic and static conversion piece; a medium inlet channel is arranged in the pipeline integration part, and a medium outlet channel is arranged in the dynamic-static conversion part; one end of the medium inlet channel is connected with an external pipeline, and the other end of the medium inlet channel is communicated with the medium exchange groove; one end of the medium outflow channel is communicated with the medium exchange groove, and the other end is communicated with the medium use port; the dynamic and static conversion piece is driven by the prime motor to rotate, and the dynamic and static conversion piece is connected with the rotary workbench.
2. The numerically controlled rotary table as in claim 1, wherein said pipe integrated member is a cylindrical shaft having at least one ring of grooves for forming the medium exchange grooves provided on an outer circumference thereof.
3. The digitally controlled turntable of claim 1, wherein the media access passage includes a first media access passage disposed along an axial direction of the cylindrical shaft and a plurality of second media access passages disposed along a radial direction of the cylindrical shaft, and the plurality of second media access passages are connected to the first media access passage.
4. A numerically controlled turret according to claim 3, wherein the number of second medium inlet passages is equal to the number of medium exchange slots.
5. The numerically controlled rotary table according to claim 1, wherein the number of said medium outflow passages is equal to the number of medium exchanging grooves.
6. The digitally controlled turret of claim 1 wherein the media exchange slots are provided at least one revolution.
7. The numerically controlled turntable of claim 5, wherein each turn of the media exchange slot has a seal slot on both sides, and a seal is disposed in each seal slot.
8. The numerically controlled rotary table as recited in claim 7, wherein said seal groove is provided in an outer race of the pipe integrated member.
9. A numerically controlled turret according to any one of claims 1-8, wherein said medium exchange slots are polygonal, circular or oval in shape.
10. The numerical control turntable as set forth in claim 1, wherein the dynamic-static conversion member is an annular member, an inner ring of which is provided with at least one ring of grooves for forming medium exchange grooves, and an outer ring of which is provided with a boss fixedly connected with the driving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641795.1U CN220838923U (en) | 2023-09-27 | 2023-09-27 | Numerical control rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641795.1U CN220838923U (en) | 2023-09-27 | 2023-09-27 | Numerical control rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838923U true CN220838923U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322641795.1U Active CN220838923U (en) | 2023-09-27 | 2023-09-27 | Numerical control rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838923U (en) |
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2023
- 2023-09-27 CN CN202322641795.1U patent/CN220838923U/en active Active
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