CN220278977U - Sinking type rotating shaft assembly - Google Patents
Sinking type rotating shaft assembly Download PDFInfo
- Publication number
- CN220278977U CN220278977U CN202321991575.5U CN202321991575U CN220278977U CN 220278977 U CN220278977 U CN 220278977U CN 202321991575 U CN202321991575 U CN 202321991575U CN 220278977 U CN220278977 U CN 220278977U
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- clamping
- mounting seat
- driving
- shaft assembly
- seat
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- 230000005540 biological transmission Effects 0.000 description 14
- 230000006872 improvement Effects 0.000 description 9
- 238000003754 machining Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model provides a sinking type rotating shaft assembly which comprises a Y-axis sliding table, a supporting plate rotatably arranged above the Y-axis sliding table and a rotating shaft assembly component arranged on one side of the supporting plate, wherein the lower part of the supporting plate is connected with a rotating driving part which is arranged in the Y-axis sliding table, an output shaft of the rotating driving part is arranged above the Y-axis sliding table, and a counterweight plate is arranged on one side, opposite to the rotating shaft assembly, above the supporting plate; the rotor is arranged on the driving seat, the stator is arranged in the mounting seat, the clamping assembly and the clamping driving part are matched to be integrally arranged in the mounting seat, and the direct-drive type rotating shaft assembly with compact and simple structure is realized.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a sinking type rotating shaft assembly.
Background
The machine tool spindle is a component for driving a workpiece to rotate, and is generally transmitted to the transmission shaft after being decelerated through the driving motor and the reduction gearbox, so that the machine tool spindle is complex in structure and large in torque of the transmission shaft due to long-distance transmission.
Chinese patent CN205310007U discloses a numerical control curb plate burnishing machine for radial tire mould, including X to arm of force assembly, X to step driving motor, Y to arm of force assembly, Y to step driving motor, drive rotation axis assembly, equipment frame assembly, panel rotation axis assembly, rotatory panel driving motor and touch-sensitive screen electrical apparatus program operation panel, X to step driving motor drive X to arm of force assembly, Y to step driving motor drive Y to arm of force assembly, the output of drive rotation axis assembly sets up the polishing wheel, the center of equipment frame assembly sets up the panel rotation axis assembly, and the input of panel rotation axis assembly is connected to rotatory panel driving motor through drive connection external member, and the upper end that the output of panel rotation axis assembly passed equipment frame assembly is provided with rotary support dish.
However, the panel rotating shaft assembly is in transmission connection with the driving motor through the transmission shaft with a longer distance, so that the transmission distance is long, the generated torque is large, and the defects of low service life of equipment, high production cost and the like are caused.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a sinking type rotating shaft assembly, wherein a rotor is arranged on a driving seat, a stator is arranged in the mounting seat, a clamping assembly and a clamping driving part are matched and integrally arranged in the mounting seat, so that the direct-driven rotating shaft assembly with compact and simple structure is realized, and the technical problems of large torque caused by complex rotating structure and long-distance transmission of a main shaft driven by a motor in the prior art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a sinking type rotation axis assembly, includes Y axle slip table, rotates locate the layer board of Y axle slip table top, install in rotation axis assembly subassembly of layer board one side, rotation drive portion is connected to the below of layer board, rotation drive portion install in the Y axle slip table, rotation drive portion's output shaft is located the top of Y axle slip table, the top of layer board is equipped with the counter weight board with the opposite side of rotation axis assembly.
As an improvement, the rotating shaft assembly component comprises a mounting seat arranged at one side of the weight plate;
the rotary driving unit is rotationally arranged on the mounting seat;
the clamping assembly is arranged on one side of the mounting seat, and one end of the clamping assembly is connected with the rotary driving unit;
and the clamping driving part is arranged on the other side of the mounting seat and penetrates through the mounting seat to be connected with one end of the clamping assembly, so as to drive the clamping assembly to clamp or unclamp.
As an improvement, the clamping assembly comprises:
one end of the knife handle is connected with the output end of the clamping driving part;
a connecting piece;
the clamping head is arranged at one end far away from the inclined surface of the tool handle, and an inclined locking surface a is arranged on the outer diameter surface of one end of the clamping head for clamping a workpiece; the circumference of the chuck is provided with a plurality of deformation grooves for reducing the size of the chuck;
the limiting piece is arranged at the end part of the mounting seat, and an inclined locking surface b is arranged on the inner diameter surface of one end far away from the mounting seat; the locking surface b and the locking surface a are matched.
As an improvement, the inner diameter of one end of the limiting piece connected with the mounting seat is provided with a limiting step, and one end of the knife handle is slidably arranged in the limiting step.
As an improvement, the rotary driving unit comprises a stator, a rotor, a driving seat and a supporting ring for supporting the driving seat, wherein the stator, the rotor and the driving seat are installed in the installation seat.
As an improvement, one end of the driving seat and the mounting seat are rotatably arranged through the rotary supporting piece, and the other end of the driving seat is rotatably arranged on the supporting ring;
the rotor is sleeved on the outer side of the driving seat;
one end of the supporting ring is connected with the clamping driving part.
As an improvement, the inner diameter surface of one end of the driving seat connected with the clamping assembly is obliquely arranged.
As an improvement, the outer diameter surface of one end of the cutter handle is obliquely arranged and is in angle matching arrangement with the oblique inner diameter surface of the driving seat.
As an improvement, the limiting piece is connected with the connecting piece through a fastener, and the connecting piece, the rotating support piece and the driving seat are connected through the fastener.
As an improvement, the clamping driving part comprises a driving cylinder arranged at the end part of the mounting seat, a pull rod connected with the output end of the driving cylinder, and the other end of the pull rod is connected with the cutter handle.
The utility model has the beneficial effects that:
(1) According to the utility model, the output end of the driving unit is directly connected with the supporting plate for installing the rotating shaft assembly, so that the transmission distance is reduced, the torque of the rotating process of the transmission shaft assembly is further reduced, the deformation trend is reduced, the processing precision is improved, meanwhile, the arrangement of the counterweight plate is matched, the rotating stability of the transmission shaft assembly is improved, and the processing precision is further improved;
(2) According to the utility model, the rotary driving unit is arranged in the mounting seat, the clamping assembly and the clamping driving part are integrally arranged in the mounting seat, so that the direct-drive rotary shaft assembly with compact structure and high transmission precision is realized, and the machining precision is improved;
(3) According to the utility model, the clamping head is driven to reciprocate by the clamping driving part, and the workpiece is automatically clamped/loosened by matching with the setting of the limiting piece, so that quick loading and unloading are realized;
(4) The utility model adopts the matching of the stator and the rotor to realize the non-contact control of the rotation of the driving seat, reduce the friction force and improve the transmission precision;
in conclusion, the automatic feeding and discharging device has the advantages of compact structure, high transmission precision, automatic feeding and discharging and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view in partial cross-section of the overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 4 is a schematic view of a driving seat according to the present utility model;
fig. 5 is an enlarged partial schematic view of fig. 3 a according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1-5, the present embodiment provides a submerged rotation shaft assembly, which includes a Y-axis sliding table 100, a pallet 200 rotatably disposed above the Y-axis sliding table 100, and a rotation shaft assembly component 300 mounted on one side of the pallet 200, wherein a rotation driving part 400 is connected to a lower side of the pallet 200, the rotation driving part 400 is mounted in the Y-axis sliding table 100, an output shaft of the rotation driving part 400 is disposed above the Y-axis sliding table 100, and a weight plate 500 is disposed on a side opposite to the rotation shaft assembly above the pallet 200.
It should be noted that, through directly installing the rotation driving part in the below of layer board 200 to with layer board direct drive connection, reduce the length of transmission output shaft, and then reduce the moment of torsion of output shaft, thereby improve the machining precision of rotation axis assembly, cooperate the setting of counter weight board 500 simultaneously, make rotation axis assembly more stable in the rotation process, reduce the deformation trend, thereby improve equipment machining precision.
Preferably, the rotating shaft assembly 300 includes a mounting base 1 disposed at one side of the weight plate 500;
the rotary driving unit 2 is rotatably arranged on the mounting seat 1;
the clamping assembly 3 is arranged on one side of the mounting seat 1, and one end of the clamping assembly 3 is connected with the rotary driving unit 2;
and the clamping driving part 4 is arranged on the other side of the mounting seat 1, penetrates through the mounting seat 1 and is connected with one end of the clamping assembly 3, and drives the clamping assembly 3 to clamp or unclamp.
Preferably, the rotary driving unit 2 includes a stator 21, a rotor 22, a driving seat 23, and a supporting ring 24 for supporting the driving seat 23, which are installed in the installation seat 1;
one end of the driving seat 23 and the mounting seat 1 are rotatably arranged through a rotary supporting piece 25, the rotary supporting piece 25 can be a bearing or other rigid sliding friction piece, and the other end of the rotary supporting piece is rotatably arranged on the supporting ring 24; the outside of the rotary support 25 is provided with a sealing member 26;
the rotor 22 is sleeved on the outer side of the driving seat 23;
one end of the supporting ring 24 is connected with the clamping driving part 4;
the inner diameter surface of one end of the driving seat 23 connected with the clamping assembly 3 is obliquely arranged;
it should be noted that, the stator 21 controls the rotor 22 to rotate and drives the driving seat 23 to rotate, so as to further drive the clamping assembly 3 connected with the driving seat 23 to rotate, thereby realizing the rotation of the workpiece machining process, and the inclined surface of the inner diameter of the driving seat 23 plays a limiting role on the tool handle 31, so that the tool handle 31 is prevented from being displaced backwards too much, and the phenomenon of damage to the clamping head 33 is caused.
The clamping driving part 4 drives the tool holder 31 to reciprocate, the tool holder 31 drives the chuck 33 to move, the locking surface b342 abuts against the locking surface a331 and compresses the deformation groove 332, so that the inner diameter of the chuck 33 is changed, and further the workpiece is clamped;
preferably, the clamping driving part 4 comprises a driving cylinder 41 installed at the end part of the mounting seat 1, a pull rod 42 connected with the output end of the driving cylinder 41, and the other end of the pull rod 42 is connected with the tool handle 31, and the driving cylinder 41 drives the pull rod 42 to reciprocate, so that the tool handle 31 can be reciprocally moved, and the clamping head 33 can be clamped or unclamped.
Example two
As shown in fig. 3 and 5, the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals, and only the differences from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
in this embodiment, the clamping assembly 3 includes:
the tool shank 31, one end of the tool shank 31 is inclined and is arranged in an angle matching with the inclined inner diameter surface of the driving seat 23, and one end of the tool shank 31 is connected with the output end of the clamping driving part 4; rotates with the rotation of the driving seat 23;
a connecting member 32;
a chuck 33, wherein the chuck 33 is mounted at one end far away from the inclined surface of the tool shank 31, and the outer diameter surface of one end for clamping a workpiece is provided with an inclined locking surface a331; the circumference of the clamping head 33 is provided with a plurality of deformation grooves 332 for reducing the size of the clamping head 33;
the limiting piece 34 is arranged at the end part of the mounting seat 1, a limiting step 341 is arranged on the inner diameter of one end of the limiting piece 34 connected with the mounting seat 1, and an inclined locking surface b342 is arranged on the inner diameter surface of one end far away from the mounting seat 1; the locking surface b342 and the locking surface a331 are arranged in a matched mode;
the limiting piece 34 is connected with the connecting piece 32 through a fastener; the connecting piece 32, the rotating support piece 25 and the driving seat 23 are connected into a whole through fasteners;
one end of the knife handle 31 is slidably arranged in the limit step 341;
the shape of the limiting step 341 is preferably polygonal, and the outer diameter surface of one end of the tool shank 31 is matched with the shape of the limiting step, so that the tool shank rotates synchronously with the limiting piece.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a sinking type rotation axis assembly, includes Y axle slip table, rotates locate the layer board of Y axle slip table top, install in rotation axis assembly subassembly of layer board one side, rotation drive portion is connected to the below of layer board, rotation drive portion install in the Y axle slip table, rotation drive portion's output shaft is located the top of Y axle slip table, the top of layer board is equipped with the counter weight board with the opposite side of rotation axis assembly.
2. The submerged rotating shaft assembly of claim 1, wherein the rotating shaft assembly component comprises a mounting seat provided on one side of the weight plate;
the rotary driving unit is rotationally arranged on the mounting seat;
the clamping assembly is arranged on one side of the mounting seat, and one end of the clamping assembly is connected with the rotary driving unit;
and the clamping driving part is arranged on the other side of the mounting seat and penetrates through the mounting seat to be connected with one end of the clamping assembly, so as to drive the clamping assembly to clamp or unclamp.
3. The submerged rotating shaft assembly of claim 2, characterized in that the clamping component comprises:
one end of the knife handle is connected with the output end of the clamping driving part;
a connecting piece;
the clamping head is arranged at one end far away from the inclined surface of the tool handle, and an inclined locking surface a is arranged on the outer diameter surface of one end of the clamping head for clamping a workpiece; the circumference of the chuck is provided with a plurality of deformation grooves for reducing the size of the chuck;
the limiting piece is arranged at the end part of the mounting seat, and an inclined locking surface b is arranged on the inner diameter surface of one end far away from the mounting seat; the locking surface b and the locking surface a are matched.
4. A submerged rotation shaft assembly according to claim 3, wherein the inner diameter of the end of the limiting member connected with the mounting seat is provided with a limiting step, and one end of the handle is slidably disposed in the limiting step.
5. The submerged rotating shaft assembly of claim 4, characterized in that the rotating drive unit comprises a stator, a rotor, a drive seat and a support ring for supporting the drive seat, which are mounted in the mounting seat.
6. The submerged rotation shaft assembly of claim 5, wherein one end of the driving seat and the mounting seat are rotatably arranged through the rotation supporting member, and the other end of the driving seat and the mounting seat are rotatably arranged on the supporting ring;
the rotor is sleeved on the outer side of the driving seat;
one end of the supporting ring is connected with the clamping driving part.
7. The submerged rotating shaft assembly of claim 5, wherein the inner diameter surface of the end of the driving seat connected with the clamping assembly is arranged obliquely.
8. The submerged rotating shaft assembly of claim 5, wherein the outer diameter surface of one end of the tool shank is inclined and is arranged in an angle matching with the inclined inner diameter surface of the driving seat.
9. The submerged rotating shaft assembly of claim 5, wherein the limiting member is connected with the connecting member via a fastener, and the connecting member, the rotating support member, and the driving seat are connected via a fastener.
10. A submerged rotation shaft assembly according to any one of claims 2-9, wherein the clamping driving part comprises a driving cylinder arranged at the end of the mounting seat, a pull rod connected with the output end of the driving cylinder, and the other end of the pull rod is connected with the knife handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991575.5U CN220278977U (en) | 2023-07-27 | 2023-07-27 | Sinking type rotating shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991575.5U CN220278977U (en) | 2023-07-27 | 2023-07-27 | Sinking type rotating shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278977U true CN220278977U (en) | 2024-01-02 |
Family
ID=89344172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991575.5U Active CN220278977U (en) | 2023-07-27 | 2023-07-27 | Sinking type rotating shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278977U (en) |
-
2023
- 2023-07-27 CN CN202321991575.5U patent/CN220278977U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |