CN112045212A - Direct-drive motor stator shell machining tool - Google Patents
Direct-drive motor stator shell machining tool Download PDFInfo
- Publication number
- CN112045212A CN112045212A CN202011003974.7A CN202011003974A CN112045212A CN 112045212 A CN112045212 A CN 112045212A CN 202011003974 A CN202011003974 A CN 202011003974A CN 112045212 A CN112045212 A CN 112045212A
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- China
- Prior art keywords
- chuck
- drive motor
- mandrel
- direct
- stator shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
Abstract
The application provides a direct-drive motor stator shell processing tool, which comprises a chuck connecting seat, a positioning connecting shaft and a locking assembly, wherein the positioning connecting shaft comprises a connecting mandrel and a positioning sleeve which is arranged on the connecting mandrel and used for sleeving a stator shell, when the tool is used, the chuck connecting seat is connected to a lathe chuck, one end of the connecting mandrel is connected with the chuck connecting seat, the stator shell is sleeved on the positioning sleeve, the locking assembly locks the stator shell on the positioning sleeve, a lathe tailstock tightly pushes against the other end of the connecting mandrel, lathe power is transmitted to the chuck connecting seat and then transmitted to the whole tool, and the stator shell can be processed at the moment. The stability and the high efficiency of the machining process are ensured, and the machining effect of the stator shell is improved.
Description
Technical Field
The application relates to the technical field of stator shell machining, in particular to a direct-drive motor stator shell machining tool.
Background
As shown in fig. 2 and 3, in the processing of the stator housing 4, the cooling water channels 40 are uniformly distributed on the outer side of the hollow cylindrical stator housing 4 along the circumferential direction, the inner hole needs to be perpendicular to two end faces, and the roundness of the inner hole needs to be ensured, so that the cooling water channels and the stator can be smoothly installed.
But the prior art has the poor problem of processing effect to the processing of directly driving motor stator shell, specifically includes: (1) form and position tolerance is difficult to guarantee: the cooling shell of the direct-drive motor stator is of a hollow thin-wall structure, and the traditional chuck clamping is easy to deform and difficult to ensure the roundness and concentricity of the stator shell; (2) clamping is difficult, clamping precision is poor: the diameters of two ends of a stator shell of the direct drive motor are different, the stator shell is longer, one end of the stator shell needs to be machined firstly in the traditional machining, then a workpiece is taken down, the other end of the stator shell is machined after turning around, the clamping time is long, and the clamping precision is poor; (3) the cutter loss is large: the cooling shell of the direct-drive motor stator is of a long hollow core structure, the vibration is large in the machining process, the machining surface roughness is poor, the tool is quickly abraded due to the vibration, the service life of the tool is greatly shortened, and the machining cost is increased; (4) the automation degree is low: the traditional machining mode can only adopt a common lathe to machine, the feed amount needs to be concerned all the time, the operation is troublesome, the human factors are more, and the quality is uncontrollable.
Disclosure of Invention
This application provides a directly drive motor stator shell processing frock for solving the poor technical problem of current stator shell processing effect.
In order to solve the technical problem, the following technical scheme is adopted in the application:
directly drive motor stator shell processing frock includes:
the chuck connecting seat is used for being connected with a lathe chuck;
the positioning connecting shaft comprises a connecting mandrel and a positioning sleeve which is arranged on the connecting mandrel and used for sleeving a stator shell, one end of the connecting mandrel is connected with the chuck connecting seat, and the other end of the connecting mandrel is used for being connected with a lathe tailstock;
and the locking assembly is arranged on the connecting mandrel and used for locking the stator shell on the positioning sleeve.
According to the processing tool for the stator shell of the direct drive motor, the positioning sleeve is internally of a hollow structure.
According to the processing tool for the stator shell of the direct-drive motor, the periphery of the end part of the positioning sleeve close to the chuck connecting seat is provided with a limiting convex edge which protrudes outwards and is used for blocking the stator shell.
The direct-drive motor stator shell processing tool comprises a chuck connecting seat, a spindle connecting sleeve and a supporting mechanism, wherein the chuck connecting seat is used for being connected with a lathe chuck and is arranged on the chuck connecting seat, the spindle connecting sleeve is connected with the end part of the spindle in a sleeved mode, and the supporting mechanism is used for positioning and is arranged between the end part of the spindle connecting sleeve and the end part of the spindle.
The direct-drive motor stator shell machining tool comprises a jacking groove and a jacking key, wherein the jacking groove is formed in the inner wall of a mandrel connecting sleeve and is inwards recessed, the jacking key is arranged at the end part of the connecting mandrel and protrudes outwards, and the jacking key can be embedded into the jacking groove in a matching mode.
According to the direct-drive motor stator shell machining tool, the chuck connecting plate is provided with a plurality of clamping jaw notches used for being in meshed connection with the clamping jaw on the lathe chuck.
As above, the locking assembly comprises a locking nut which is connected with the mandrel in a threaded manner and is far away from the chuck connecting seat end, and an end surface pressing plate which is sleeved on the mandrel and is positioned between the positioning sleeve and the locking nut, wherein the locking nut is used for pressing the end surface pressing plate on the stator shell towards the side close to the positioning sleeve.
According to the processing tool for the stator shell of the direct drive motor, the end surface pressing plate is provided with the pressing plate opening, the width of the pressing plate opening is not smaller than the diameter of the connecting mandrel.
According to the processing tool for the stator shell of the direct-drive motor, the contact surface of the end surface pressing plate and the stator shell is provided with the pressing plate knurl for skid resistance.
According to the direct-drive motor stator shell machining tool, the end face of the locking nut is provided with the plurality of locking holes;
the locking assembly further comprises a locking wrench, wherein at least two outward bulges are arranged on the locking wrench, and the locking wrench can be respectively matched with and extend into the wrench staple bolt in the locking hole.
Compared with the prior art, the beneficial effects of this application are as follows:
1. the application discloses a direct-drive motor stator shell processing tool, which comprises a chuck connecting seat, a positioning connecting shaft and a locking assembly, wherein the positioning connecting shaft comprises a connecting mandrel and a positioning sleeve which is arranged on the connecting mandrel and used for sleeving a stator shell, when the tool is used, the chuck connecting seat is clamped on a lathe chuck to be mutually occluded and connected, one end of the connecting mandrel is clamped and connected on the chuck connecting seat, the stator shell to be processed is sleeved on the positioning sleeve, then the stator shell is locked on the positioning sleeve through the locking assembly, then the other end of the connecting mandrel is tightly pushed through a lathe tailstock, after a lathe is started, the lathe chuck transmits lathe power to the chuck connecting seat, the chuck connecting seat transmits the lathe power to the whole tool, and the stator shell can be processed at the moment, the tool is provided with the stator shell sleeved on the positioning sleeve, so that the inner hole of the stator shell is, area of contact is big, the support rigidity is strong, can guarantee stator housing's circularity, adopts the integral type frock simultaneously for stator housing size and form and position tolerance are guaranteed, and the repeated clamping positioning accuracy of work piece is high, and this application adopts numerical control lathe to process, and the back is accomplished to the clamping, and full automated processing guarantees the stability and the high efficiency of course of working, has improved stator housing's result of processing.
2. The utility model provides a positioning sleeve is inside to be hollow structure, has the quality light, gets to put convenient advantage, and positioning sleeve and the contact surface that directly drives motor stator shell once-through processing accomplish have the advantage that form and position tolerance is high, positioning accuracy is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic perspective view of a direct drive motor stator housing machining tool according to the present application.
Fig. 2 is a schematic cross-sectional view of the present application along the direction a-a in fig. 1.
FIG. 3 is an exploded schematic view of the tooling for machining the stator casing of the direct drive motor.
Fig. 4 is a schematic perspective view of the positioning connecting shaft 2 of the tooling for processing the stator casing of the direct drive motor.
Fig. 5 is a schematic cross-sectional view of the present application taken along the line B-B in fig. 4.
Fig. 6 is a schematic perspective view of the chuck connecting seat 1 of the tooling for processing the stator housing of the direct drive motor.
Fig. 7 is an exploded schematic view of the locking assembly 3 of the direct drive motor stator housing machining tool of the present application.
Detailed Description
Referring to fig. 1 to 7, the direct drive motor stator housing processing tool includes a chuck connecting seat 1, a positioning connecting shaft 2 and a locking assembly 3. The chuck connecting seat 1 is used for being connected with a lathe chuck; the positioning connecting shaft 2 comprises a connecting mandrel 21 and a positioning sleeve 22 arranged on the connecting mandrel 21 and used for sleeving the stator shell 4, one end of the connecting mandrel 21 is connected with the chuck connecting seat 1, and the other end of the connecting mandrel 21 is used for being connected with a lathe tailstock. The locking assembly 3 is arranged on the connecting mandrel 21 and used for locking the stator housing 4 on the positioning sleeve 22.
The application discloses a direct-drive motor stator shell processing tool, which comprises a chuck connecting seat 1, a positioning connecting shaft 2 and a locking component 3, wherein the positioning connecting shaft 2 comprises a connecting mandrel 21 and a positioning sleeve 22 arranged on the connecting mandrel 21 and used for sleeving a stator shell 4, the outer diameter of the positioning sleeve 22 is preferably matched with the inner diameter of the stator shell 4, when the tool is used, the chuck connecting seat 1 is clamped on a lathe chuck to be mutually occluded and connected, one end of the connecting mandrel 21 is clamped and connected on the chuck connecting seat 1, then the stator shell 4 to be processed is sleeved on the positioning sleeve 22, then the stator shell 4 is locked on the positioning sleeve 22 through the locking component 3, then the other end of the connecting mandrel 21 is tightly pressed through a lathe tailstock, after the lathe is started, the lathe chuck transmits the lathe power to the chuck connecting seat 1, the chuck connecting seat 1 transmits the lathe power to the whole tool, can process stator housing this moment, this application establishes stator housing cover on position sleeve 22 for the full-scale contact of stator housing hole, area of contact is big, the support rigidity is strong, can guarantee stator housing's circularity, adopt the integral type frock simultaneously, it is guaranteed to make stator housing size and form and position tolerance, the repeated clamping positioning accuracy of work piece is high, and this application adopts numerical control lathe to process, the back is accomplished in the clamping, full automated processing, ensure the stability and the high efficiency of course of working, stator housing's machining effect has been improved.
According to the processing tool for the stator shell of the direct drive motor, the positioning sleeve 22 is of a hollow structure. Have the quality light, get and put convenient advantage, in the embodiment of this application, position sleeve 22 is located connecting mandrel 21 middle part, and position sleeve 22 is cylindric, position sleeve 22's external diameter size and the stator shell internal diameter size looks adaptation of treating processing, preferred position sleeve 22 and the contact surface of directly driving motor stator shell once process and accomplish, have the form and position tolerance height, the advantage that positioning accuracy is high, establish stator shell cover on position sleeve 22, make the full size contact of stator shell hole, area of contact is big, can guarantee stator shell's circularity.
According to the processing tool for the stator shell of the direct drive motor, the peripheral side of the end part of the positioning sleeve 22 close to the chuck connecting seat 1 is provided with a limiting convex edge 220 which protrudes outwards and is used for blocking the stator shell 4. Through the one end of spacing stator housing of spacing protruding edge 220, the other end top of stator housing is tight through locking Assembly 3 to can be with the firm fixing of stator housing on position sleeve 22, support the rigidity strong.
As above directly drive motor stator shell processing frock, chuck connecting seat 1 is including being used for the chuck connecting plate 11 be connected with the lathe chuck and locating on the chuck connecting plate 11 and the cover establish the dabber adapter sleeve 12 of connecting the 21 tip of dabber, dabber adapter sleeve 12 with be equipped with the tight mechanism in top that is used for the location between connecting dabber 21 tip. Be used for through chuck connecting plate 11 with be connected between the lathe chuck, dabber adapter sleeve 12 is used for the cover on connecting dabber 21 tip, make the lathe with power transmission for connecting dabber 21, make positioning sleeve 22 drive stator shell and rotate, the effect of tight mechanism in top forms and to dismantle the connection, guarantee the installation steadiness simultaneously, make not only can rotate in step between chuck connecting seat and the connecting dabber 21, be difficult for dropping simultaneously, and easily dismouting, this application adopts the integral type frock, make stator shell size and form and position tolerance guaranteed, the repeated clamping positioning accuracy of work piece is high.
The processing tool for the stator shell of the direct-drive motor comprises a jacking groove 121 formed in the inner wall of the mandrel connecting sleeve 12 and sunken inwards and a jacking key 211 which is arranged at the end part of the connecting mandrel 21 and protrudes outwards and can be embedded into the jacking groove 121 in a matching mode. The jacking key 211 is an expansion key on the mandrel, and the chuck connecting seat is firmly connected with the connecting mandrel 21 in a detachable manner by pneumatically driving the jacking key 211 to expand and contract. Be equipped with on the preferred dabber adapter sleeve 12 lateral wall and push up tight screw hole 122 with a plurality of tight groove 121 intercommunication in top, can set up the tight screw in top on the tight screw hole 122 in top, push up tight key 211 through pushing up tight screw, reduce the clearance between dabber adapter sleeve 12 and the tight key 211 in top, can avoid the problem that lathe during operation connecting mandrel 21 appears rocking, make the transmission more stable, further improve the connection effect.
According to the direct-drive motor stator shell machining tool, the chuck connecting plate 11 is provided with a plurality of clamping jaw notches 111 for being in meshed connection with the clamping jaw on the lathe chuck. Jaw breach 111 and the mutual interlock of chuck clamping jaw can improve the firm effect of clamping, is provided with 3 jaw breach 111 altogether in this application embodiment, and the clamping jaw is three claws on the preferred lathe.
As above, the locking assembly 3 includes a locking nut 31 which is in threaded connection with the end of the mandrel 21 far away from the chuck connecting seat 1, and an end surface pressing plate 32 which is sleeved on the mandrel 21 and located between the positioning sleeve 22 and the locking nut 31, and the locking nut 31 is used for pressing the end surface pressing plate 32 onto the stator housing 4 by approaching the side of the positioning sleeve 22. The utility model provides a dabber 21 keeps away from the one end of chuck connecting seat 1 is provided with screw thread 212, overlaps stator housing 4 behind positioning sleeve 22, overlaps terminal surface clamp plate 32 in the region that dabber 21 is located between stator housing 4 and screw thread 212, can lock toward being close to positioning sleeve 22 side with lock nut 31 this moment, terminal surface clamp plate 32 external diameter is greater than stator housing 4 internal diameter size for terminal surface clamp plate 32 is tight with stator housing 4 toward being close to chuck connecting seat 1 side top, fixes stator housing 4 on positioning sleeve 22 in proper order, makes size and form and position tolerance secure, and the repeated clamping positioning accuracy of work piece is high.
In the tool for processing the stator shell of the direct drive motor, the end surface pressing plate 32 is provided with a pressing plate opening 321, the width of which is not less than the diameter of the connecting mandrel 21. The purpose of this design is to facilitate the handling of the workpiece, and to improve the handling rate by inserting or extracting the end face press 32 directly from the press opening 321 onto the mandrel 21. In the use process, the left side is tightly attached to the end face of a workpiece, and the right side compresses the pressing plate and the direct-drive motor stator shell through the locking nut, so that the whole tool and the direct-drive motor stator shell are connected into a whole.
According to the processing tool for the stator shell of the direct-drive motor, the contact surface of the end surface pressing plate 32 and the stator shell 4 is provided with a pressing plate knurling 322 for preventing skidding. The function is to prevent slipping and effectively prevent slipping.
According to the direct-drive motor stator housing processing tool, the end face of the locking nut 31 is provided with a plurality of locking holes 311; locking assembly 3 still includes locking spanner 33, be equipped with two at least outside bulges on locking spanner 33 and can adapt respectively and stretch into spanner bail 331 in the locking hole 311. The outer circle surface of the locking nut is preferably knurled, and the front section is not easy to slip when manually and quickly locked; six locking holes are uniformly distributed on the end face and used for being matched with a locking wrench, and finally, the direct-drive motor stator shell is locked, so that the connection reliability is guaranteed.
The application discloses a direct-drive motor stator shell processing tool, which comprises a chuck connecting seat 1, a positioning connecting shaft 2 and a locking component 3, wherein the positioning connecting shaft 2 comprises a connecting mandrel 21 and a positioning sleeve 22 arranged on the connecting mandrel 21 and used for sleeving a stator shell 4, the outer diameter of the positioning sleeve 22 is matched with the inner diameter of the stator shell 4, when the tool is used, the chuck connecting seat 1 is clamped on a lathe chuck to be mutually occluded and connected, then one end of the connecting mandrel 21 is clamped and connected on the chuck connecting seat 1, then the stator shell 4 to be processed is sleeved on the positioning sleeve 22, then the stator shell 4 is locked on the positioning sleeve 22 through the locking component 3, then the other end of the connecting mandrel 21 is tightly pressed against through a lathe tailstock, after the lathe is started, the lathe chuck transmits the lathe power to the chuck connecting seat 1, the chuck connecting seat 1 transmits the lathe power to the whole tool, can process stator housing this moment, this application establishes stator housing cover on position sleeve 22 for the full-scale contact of stator housing hole, area of contact is big, the support rigidity is strong, can guarantee stator housing's circularity, adopt the integral type frock simultaneously, it is guaranteed to make stator housing size and form and position tolerance, the repeated clamping positioning accuracy of work piece is high, and this application adopts numerical control lathe to process, the back is accomplished in the clamping, full automated processing, ensure the stability and the high efficiency of course of working, stator housing's machining effect has been improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Directly drive motor stator shell processing frock, its characterized in that includes:
the chuck connecting seat (1) is used for being connected with a lathe chuck;
the positioning connecting shaft (2) comprises a connecting mandrel (21) and a positioning sleeve (22) which is arranged on the connecting mandrel (21) and used for sleeving the stator shell (4), one end of the connecting mandrel (21) is connected with the chuck connecting seat (1), and the other end of the connecting mandrel (21) is used for being connected with a lathe tailstock;
and the locking assembly (3) is arranged on the connecting mandrel (21) and is used for locking the stator shell (4) on the positioning sleeve (22).
2. The direct-drive motor stator housing machining tool according to claim 1, characterized in that: the positioning sleeve (22) is of a hollow structure.
3. The direct-drive motor stator housing machining tool according to claim 2, characterized in that: the positioning sleeve (22) is close to the peripheral side of the end part of the chuck connecting seat (1) and is provided with a limiting convex edge (220) which protrudes outwards and is used for blocking the stator shell (4).
4. The direct-drive motor stator housing machining tool according to claim 1, characterized in that: chuck connecting seat (1) is including being used for chuck connecting plate (11) be connected with the lathe chuck and locating on chuck connecting plate (11) and the cover establish dabber adapter sleeve (12) of connecting dabber (21) tip, dabber adapter sleeve (12) with be equipped with the tight mechanism in top that is used for the location between connecting dabber (21) tip.
5. The direct-drive motor stator housing machining tool according to claim 4, characterized in that: the jacking mechanism comprises a jacking groove (121) which is formed in the inner wall of the mandrel connecting sleeve (12) and is inwards recessed, and a jacking key (211) which is formed in the end part of the connecting mandrel (21) and is outwards protruded and can be embedded into the jacking groove (121) in an adaptive mode.
6. The direct-drive motor stator housing machining tool according to claim 4, characterized in that: and the chuck connecting plate (11) is provided with a plurality of jaw gaps (111) which are used for being meshed and connected with the clamping jaw on the lathe chuck.
7. The direct-drive motor stator housing machining tool according to claim 1, wherein the locking assembly (3) comprises a locking nut (31) in threaded connection with one end, far away from the chuck connecting seat (1), of the mandrel (21), and an end face pressing plate (32) sleeved on the mandrel (21) and located between the positioning sleeve (22) and the locking nut (31), and the locking nut (31) is used for pressing the end face pressing plate (32) onto the stator housing (4) towards the side close to the positioning sleeve (22).
8. The direct drive motor stator housing machining tool of claim 7, characterized in that: the end surface pressing plate (32) is provided with a pressing plate opening (321) with the width not less than the diameter of the connecting mandrel (21).
9. The direct drive motor stator housing machining tool of claim 7, characterized in that: and the contact surface of the end surface pressing plate (32) and the stator shell (4) is provided with an anti-slip pressing plate knurling (322).
10. The direct drive motor stator housing machining tool of claim 7, characterized in that: a plurality of locking holes (311) are formed in the end face of the locking nut (31);
locking Assembly (3) still include locking spanner (33), be equipped with two at least outside bulges on locking spanner (33) and can adapt respectively and stretch into spanner bail (331) in locking hole (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003974.7A CN112045212A (en) | 2020-09-22 | 2020-09-22 | Direct-drive motor stator shell machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003974.7A CN112045212A (en) | 2020-09-22 | 2020-09-22 | Direct-drive motor stator shell machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045212A true CN112045212A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011003974.7A Pending CN112045212A (en) | 2020-09-22 | 2020-09-22 | Direct-drive motor stator shell machining tool |
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| CN (1) | CN112045212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007919A (en) * | 2021-03-05 | 2022-09-06 | 中国石油化工股份有限公司 | Machining device and machining method for slip supporting sleeve |
-
2020
- 2020-09-22 CN CN202011003974.7A patent/CN112045212A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007919A (en) * | 2021-03-05 | 2022-09-06 | 中国石油化工股份有限公司 | Machining device and machining method for slip supporting sleeve |
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