CN113904514A - Frameless motor split type stator encapsulating tool and encapsulating process - Google Patents
Frameless motor split type stator encapsulating tool and encapsulating process Download PDFInfo
- Publication number
- CN113904514A CN113904514A CN202111135718.8A CN202111135718A CN113904514A CN 113904514 A CN113904514 A CN 113904514A CN 202111135718 A CN202111135718 A CN 202111135718A CN 113904514 A CN113904514 A CN 113904514A
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- split stator
- potting
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- profiling
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003475 lamination Methods 0.000 claims abstract description 64
- 238000005538 encapsulation Methods 0.000 claims abstract description 43
- 238000004382 potting Methods 0.000 claims description 87
- 238000003825 pressing Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036314 physical performance Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/002—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
Abstract
The invention belongs to the technical field of frameless motors and discloses a split stator filling and sealing tool of a frameless motor and a filling and sealing process. The two laminated snap rings can be detachably connected into a ring and clamped with the outer circumference of the split stator; the profiling tool assembly is used for profiling the end face of the split stator, and the side face of the split stator can be abutted and clamped on the profiling tool base; the embedment frock subassembly is used for carrying out the embedment to the split stator, and embedment frock base and embedment frock seat of honour can form the embedment chamber of connecting the split stator, and the lamination snap ring can be dismantled and connect embedment frock base and embedment frock seat of honour and sealed embedment chamber. The frameless motor split stator filling and sealing tool can fill and seal split stators, and is simple in structure and low in tool cost; the encapsulation process is simple and efficient to operate and easy to implement by applying the encapsulation tool, the encapsulated frameless motor is high in heat dissipation capacity, and a coil is not easy to damage.
Description
Technical Field
The invention relates to the technical field of frameless motors, in particular to a split stator potting tool and a potting process of a frameless motor.
Background
With the continuous development of cooperative robots and mechanical arms, the demand for frameless motors is also gradually rising. Regarding the production and processing of the frameless motor, two technical routes are mainly available in the market at present, wherein one route is that the motor stator lamination is integral, and the integral encapsulation is carried out after the stator lamination is off-line, so that the heat dissipation capability of the motor and the protection effect of a coil are greatly improved; but the defect is that the automation degree of the stator lamination wire inserting step is not high, so that the labor cost is high; the other route is to perform split design on the stator lamination, so that the automation degree of the step of inserting the stator lamination into the wire is greatly improved, and the production cost of the motor is effectively reduced.
Disclosure of Invention
The split stator filling and sealing tool for the frameless motor can fill and seal split stators, and is simple in structure, low in tool cost and high in automation degree; the encapsulation process is simple and efficient in encapsulation operation and easy to implement, the frameless motor after the split stator is encapsulated is high in heat dissipation capacity, and a coil is not easy to damage.
In order to achieve the purpose, the invention adopts the following technical scheme:
on one hand, the invention provides a frameless motor split stator potting tool, which comprises:
the two lamination clamping rings are semicircular rings, can be detachably connected to form a circular ring, and can be clamped with the outer circumference of the split stator;
the profiling tool assembly is configured to profile the end face of the split stator and comprises a profiling tool base, and the side face of the split stator can be abutted and clamped on the profiling tool base; and
embedment frock subassembly, embedment frock subassembly is configured to right split type stator carries out the embedment, embedment frock subassembly includes embedment frock base and embedment frock seat of honour, split type stator's side can the butt embedment frock base, embedment frock base and embedment frock seat of honour can form the embedment chamber, the embedment chamber intercommunication split type stator, the connection can be dismantled to the lamination snap ring embedment frock base with embedment frock seat of honour, and sealed the embedment chamber.
As a preferable structure of the invention, the profiling tooling base comprises a first fixing column and a first fixing groove, and the split stator can be clamped with the first fixing column and abutted against the bottom of the first fixing groove.
As a preferred structure of the invention, the profiling tool assembly further includes a profiling tool upper seat and a pressure device, the profiling tool upper seat can be sleeved outside the first fixing column, the profiling tool upper seat can abut against the other side surface of the split stator away from the profiling tool base, and the pressure device is configured to apply pressure to the profiling tool upper seat.
As a preferable structure of the invention, the potting fixture base includes a second fixing column and a second fixing groove, and the split stator can be clamped with the second fixing column and abut against the bottom of the second fixing groove.
As a preferred structure of the invention, the upper seat of the potting tool is hollow, the upper seat of the potting tool can be sleeved outside the second fixing column and forms the potting cavity with the second fixing column, and the potting cavity is connected with the other side surface of the split stator away from the base of the potting tool.
As a preferred structure of the invention, the lamination snap ring comprises two adjusting holes and a plurality of fixing holes, the two adjusting holes are respectively arranged at the end part of the lamination snap ring, the plurality of fixing holes are uniformly distributed along the circumference of the lamination snap ring at intervals, the two lamination snap rings are detachably connected through the adjusting holes, and the lamination snap ring is detachably connected with the encapsulation tool base and the encapsulation tool upper seat through the fixing holes.
On the other hand, the invention also provides an encapsulation process, and the encapsulation tool for the split stator of the frameless motor comprises the following steps:
s1, placing the two lamination snap rings on a profiling tool base of a profiling tool assembly, pre-tightening and connecting the two lamination snap rings, and butting the split stator against the two lamination snap rings and clamping the split stator on the profiling tool base;
step S2, press-fitting the end face of the split stator by using a pressure device, and locking the outer circumference of the split stator by two lamination snap rings;
step S3, taking down the split stator sleeved with the two lamination clamping rings from the profiling tooling base, and welding a coil;
step S4, sleeving the welded split stator on a potting fixture base of a potting fixture assembly, sleeving an upper potting fixture seat on the potting fixture base to form a potting cavity, and detachably connecting the two lamination clamping rings to the potting fixture base and the upper potting fixture seat;
and S5, pouring the pouring sealant into the pouring cavity, and vacuumizing the pouring cavity for vacuum pouring.
In a preferred embodiment of the present invention, step S1 further includes applying a release agent to an inner surface of the lamination collar.
In a preferred embodiment of the present invention, step S4 further includes coating the release agent on the potting tool base and the potting tool upper base.
As a preferred embodiment of the present invention, in the step S2, the method specifically includes the following steps: sleeving a profiling tool upper seat on the profiling tool base and abutting against the side face, far away from the profiling tool base, of the split stator, and applying pressure to the profiling tool upper seat by using a pressure device.
The invention has the beneficial effects that:
according to the frameless motor split stator filling and sealing tool, the end face of the split stator can be pressed by the pressing tool assembly, so that the flatness of the end face meets the precision requirement, and the split stator is clamped and locked by the lamination clamping ring so that the excircle cylindricity meets the precision requirement; the encapsulation tool assembly can carry out encapsulation glue encapsulation on the split stator, the encapsulation cavity is well sealed, vacuum encapsulation can be carried out, demolding is easy to carry out, the problems that the end part of the split stator of the frameless motor is poor in heat dissipation capacity and the wire containment is easy to damage are solved, the structure is simple, the tool cost is low, and the automation degree of the split stator lamination line embedding is improved;
the encapsulation process applies the frameless motor split stator encapsulation tool, the compression tool assembly is used for compressing the end face of the split stator, the outer circumferential face of the compressed split stator is fastened, and then the encapsulation tool assembly is used for conducting encapsulation glue vacuum encapsulation on the split stator.
Drawings
Fig. 1 is a schematic structural diagram of a split stator provided in an embodiment of the present invention;
fig. 2 is a structural sectional view of press-fitting of a split stator by the press-fitting tool assembly according to the embodiment of the present invention;
fig. 3 is a structural top view of the press-fitting tool assembly for press-fitting a split stator according to an embodiment of the present invention;
fig. 4 is a structural cross-sectional view of a split stator potting by the potting tool assembly provided by the embodiment of the invention;
fig. 5 is a structural plan view of a potting tool assembly for potting a split stator according to an embodiment of the present invention.
In the figure:
1. a lamination snap ring; 11. an adjustment hole; 12. a fixing hole; 2. a profiling tool assembly; 21. profiling a tooling base; 211. a first fixed column; 22. a profiling tool upper seat; 3. encapsulating the tooling assembly; 30. encapsulating the cavity; 31. encapsulating a tooling base; 311. a second fixed column; 32. filling and sealing the upper seat of the tool;
100. a split stator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 5, an embodiment of the present invention provides a split stator potting tool for a frameless motor, which is used for potting a split stator 100. As shown in fig. 1, the split stator 100 is composed of a multi-lobed stator core, each of which is composed of a stack of laminated laminations. Frameless motor split stator embedment frock includes two lamination snap rings 1, die mould frock subassembly 2 and embedment frock subassembly 3. Lamination snap ring 1 is the semicircle ring, and two lamination snap rings 1 can dismantle and connect into the ring, and two lamination snap rings 1 can joint split type stator 100's outer circumference, lock split type stator 100, make split type stator 100's excircle cylindricity accord with the required precision. The profiling tooling assembly 2 is configured to press-fit the laminations of the split stator 100 so that the flatness of the end face of the split stator 100 meets the precision requirement. The profiling tooling assembly 2 comprises a profiling tooling base 21, the side face of the split stator 100 can be abutted and clamped on the profiling tooling base 21, and the surface of the fixed split stator 100 is more conveniently pressed by using a pressure device. The encapsulation tool assembly 3 is configured to encapsulate the split stator 100, the encapsulation tool assembly 3 comprises an encapsulation tool base 31 and an encapsulation tool upper seat 32, the side surface of the split stator 100 can abut against the encapsulation tool base 31, an encapsulation cavity 30 can be formed by the encapsulation tool base 31 and the encapsulation tool upper seat 32, the encapsulation cavity 30 is connected with the split stator 100, and the lamination clamp ring 1 can be detachably connected with the encapsulation tool base 31 and the encapsulation tool upper seat 32; can dismantle through lamination snap ring 1 and connect embedment frock base 31 and embedment frock upper bracket 32 and sealed embedment chamber 30, the casting glue spills over during can avoiding the embedment. During potting, potting adhesive is injected from the potting cavity 30, and the potting cavity 30 is vacuumized, so that potting of the split stator 100 is completed. The profiling tool assembly 2 of the frameless motor split stator potting tool can profile the end face of the split stator 100, so that the flatness of the end face of the split stator 100 meets the precision requirement, and the cylindricity of the outer circle meets the precision requirement through the laminated snap ring 1; the encapsulation tool assembly 3 can carry out encapsulation glue encapsulation on the split stator 100, the encapsulation cavity 30 is good in sealing, vacuum encapsulation can be carried out, demolding is easy to achieve, the problems that the end part of the split stator of the frameless motor is poor in heat dissipation capacity and line accommodation is prone to damage are solved, the structure is simple, the tool cost is low, and the automation degree of lamination line embedding of the split stator 100 is improved.
Further, die mould frock base 21 includes first fixed column 211 and first fixed slot, and split stator 100 can the joint first fixed column 211 and the bottom of the first fixed slot of butt. Can fix split stator 100 through first fixed column 211 and first fixed slot, prevent that split stator 100 shifts in the die mould process for the die mould effect is better.
Further, the profiling tooling assembly 2 further comprises a profiling tooling upper seat 22 and a pressure device, the profiling tooling upper seat 22 can be sleeved outside the first fixing column 211, the profiling tooling upper seat 22 can abut against the other side surface of the split stator 100 far away from the profiling tooling base 21, and the pressure device is configured to apply pressure to the profiling tooling upper seat 22. The upper seat 22 of the pressing tool can transfer the pressure of the pressure device, the split stator 100 is pressed and installed neatly, and the situation that the electromechanical performance and the physical performance of the motor are affected by the direct action of the pressure device on the surface of the split stator 100 is avoided. The pressing device may be a manual press or other pressing equipment, and the embodiment is not limited herein.
Further, embedment frock base 31 includes second fixed column 311 and second fixed slot, and split stator 100 can joint second fixed column 311 and the bottom of butt second fixed slot. Can fix split stator 100 through second fixed column 311 and second fixed slot, prevent that embedment in-process split stator 100 from shifting, can seal embedment chamber 30 moreover for the embedment effect is better.
Further, the upper potting fixture seat 32 is hollow, the upper potting fixture seat 32 can be sleeved outside the second fixing column 311 and forms a potting cavity 30 with the second fixing column 311, and the potting cavity 30 is connected to the other side face, far away from the base potting fixture seat 31, of the split stator 100. The potting cavity 30 is arranged at the upper part of the split stator 100, and the potting adhesive can directly act on the split stator 100 and permeate, so that a good potting effect is achieved.
Further, lamination snap ring 1 includes two adjustment holes 11 and fixed orifices 12, and two adjustment holes 11 set up in the tip of lamination snap ring 1, and a plurality of fixed orifices 12 are along the circumference interval evenly distributed of lamination snap ring 1. Two lamination snap rings 1 can be dismantled through adjusting hole 11 and connect, and lamination snap ring 1 can be dismantled through fixed orifices 12 and connect embedment frock base 31 and embedment frock upper bracket 32. Preferably, the lamination snap ring 1 can be screwed by two connecting bolts, and the connecting bolts can apply different pre-tightening forces to the two lamination snap rings 1, so as to adjust the outer circumferential diameter and the cylindricity of the split stator 100. Through the fixed orifices 12, can use the bolt to connect embedment frock base 31 and embedment frock upper seat 32 with lamination snap ring 1, sealed embedment chamber 30, joint strength and sealed effect can be guaranteed along lamination snap ring 1's circumference interval evenly distributed to a plurality of fixed orifices 12, and easy dismounting.
The embodiment of the invention also provides an encapsulation process, and the encapsulation process applying the frameless motor split stator encapsulation tool comprises the following steps:
step S1, placing the two laminated clamping rings 1 on a profiling tooling base 21 of a profiling tooling assembly 2, performing pre-tightening connection, clamping the split stator 100 in the laminated clamping rings 1, and abutting against the profiling tooling base 21;
in step S1, the two lamination retainer rings 1 are connected and pre-tightened, and the split stator 100 is clamped in the lamination retainer rings 1, at this time, the laminations of the split stator 100 are arranged in order on the profiling tooling base 21 and fixed.
Step S2, pressing the end face of the split stator 100 in order by using a pressure device, and locking the outer circumference of the split stator 100 by two lamination snap rings 1;
in this step, the pressing device may use a manual press machine, and the manual press machine presses and flattens the end surface of the split stator 100 gently. In other embodiments, other pressure devices may be used as long as they can apply pressure to the end surfaces of the split stator 100, and the present embodiment is not limited herein. And further fastening the two lamination snap rings 1 so as to lock the outer circumference of the split stator 100, so that the outer cylindrical cylindricity of the split stator 100 meets the precision requirement.
Step S3, taking the split stator 100 sleeved with the two laminated snap rings 1 from the profiling tooling base 21, and welding a coil; the split stator 100 sleeved with the two lamination snap rings 1 is effectively fixed, and the coil welding process is more efficient.
Step S4, sleeving the welded split stator 100 on a potting fixture base 31 of a potting fixture assembly 3, sleeving a potting fixture upper seat 32 on the potting fixture base 31 to form a potting cavity 30, and detachably connecting two lamination clamping rings 1 to the potting fixture base 31 and the potting fixture upper seat 32;
in step S4, the two lamination snap rings 1 are detachably connected to the potting fixture base 31 and the potting fixture upper seat 32, so that the potting cavity 30 can be sealed, and the pouring sealant is prevented from overflowing from the contact surfaces of the lamination snap rings 1, the potting fixture base 31 and the potting fixture upper seat 32 during potting.
And step S5, pouring the pouring sealant into the pouring cavity 30, and vacuumizing and pouring. The process parameters of the vacuum-pumping encapsulation are the prior art in the field, and the description of this embodiment is omitted here.
According to the potting process, the end face of the split stator 100 is firstly pressed by the pressing tool assembly 2, the outer circumferential face of the pressed split stator 100 is fastened, then the potting tool assembly 3 is used for conducting potting adhesive vacuum potting on the split stator 100, the potting operation is simple and efficient, the implementation is easy, the frameless motor after the split stator 100 is potted is high in heat dissipation capacity, a coil is not easy to damage, and the electromechanical performance and the physical performance of the frameless motor are improved.
Further, step S1 includes applying a release agent to the inner side surface of the lamination retainer ring 1; further, step S4 includes applying a release agent on the potting tool base 31 and the potting tool upper base 32. Preferably, a release agent is coated on the surfaces of the potting tool base 31 and the potting tool upper seat 32, which contact the split stator 100, so that waste is avoided. The face of the potting tool base 31 contacting the split stator 100 includes a part of outer cylindrical surface of the second fixing column 311 and the inner surface of the groove of the second fixing groove, and the face of the potting tool upper seat 32 contacting the split stator 100 includes a part of end face and a part of inner hole surface. After the release agent is coated, the lamination clamping ring 1, the encapsulation tool base 31, the encapsulation tool upper seat 32 and the split stator 100 are conveniently demoulded.
Further, in step S2, the method specifically includes the following steps: the upper profiling tooling seat 22 is sleeved on the lower profiling tooling seat 21 and abutted against the split stator 100, and a pressure device is used for applying pressure to the upper profiling tooling seat 22. The profiling tooling upper seat 22 can abut against the other side face, far away from the profiling tooling base 21, of the split stator 100, the pressure of the pressure device is transmitted to press the split stator 100 in order, and the mechanical and electrical properties and the physical properties of the motor are prevented from being influenced by the direct action of the pressure device on the surface of the split stator 100.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a frameless motor split type stator embedment frock which characterized in that includes:
the laminated stator comprises two laminated snap rings (1), wherein the laminated snap rings (1) are semicircular rings, the two laminated snap rings (1) can be detachably connected to form a circular ring, and the two laminated snap rings (1) can be clamped with the outer circumference of a split stator (100);
the profiling tooling assembly (2), the profiling tooling assembly (2) is configured to profile the end face of the split stator (100), the profiling tooling assembly (2) comprises a profiling tooling base (21), and the side face of the split stator (100) can be abutted and clamped on the profiling tooling base (21); and
embedment frock subassembly (3), embedment frock subassembly (3) are configured as right split stator (100) carry out the embedment, embedment frock subassembly (3) are including embedment frock base (31) and embedment frock seat of honour (32), the side of split stator (100) can the butt embedment frock base (31), embedment frock base (31) and embedment frock seat of honour (32) can form embedment chamber (30), embedment chamber (30) intercommunication split stator (100), connection can be dismantled in lamination snap ring (1) embedment frock base (31) with embedment frock seat of honour (32), and seal embedment chamber (30).
2. The frameless motor split stator potting fixture of claim 1, wherein the profiling fixture base (21) comprises a first fixing column (211) and a first fixing slot, and the split stator (100) can be clamped with the first fixing column (211) and abut against the bottom of the first fixing slot.
3. The frameless motor split stator potting tool according to claim 2, wherein the profiling tool assembly (2) further comprises a profiling tool upper seat (22) and a pressure device, the profiling tool upper seat (22) can be sleeved outside the first fixing column (211), the profiling tool upper seat (22) can abut against the other side surface of the split stator (100) far away from the profiling tool base (21), and the pressure device is configured to apply pressure to the profiling tool upper seat (22).
4. The frameless motor split stator potting fixture of claim 1, wherein the potting fixture base (31) comprises a second fixing post (311) and a second fixing slot, the split stator (100) being capable of snapping over the second fixing post (311) and abutting against a bottom of the second fixing slot.
5. The frameless motor split stator potting tool according to claim 4, wherein the upper potting tool seat (32) is hollow, the upper potting tool seat (32) can be sleeved outside the second fixing column (311) and forms the potting cavity (30) with the second fixing column (311), and the potting cavity (30) is connected to the other side face, away from the base potting tool (31), of the split stator (100).
6. The frameless motor split stator potting tool according to claim 1, wherein the lamination snap ring (1) comprises two adjusting holes (11) and a plurality of fixing holes (12), the two adjusting holes (11) are respectively arranged at the end portions of the lamination snap ring (1), the plurality of fixing holes (12) are evenly distributed along the circumference of the lamination snap ring (1) at intervals, the two lamination snap rings (1) are detachably connected through the adjusting holes (11), and the lamination snap ring (1) is detachably connected with the potting tool base (31) and the potting tool upper seat (32) through the fixing holes (12).
7. The encapsulation process applies the frameless motor split stator encapsulation tool set forth in any one of claims 1-6, and is characterized by comprising the following steps:
s1, placing the two lamination clamping rings (1) on a profiling tooling base (21) of a profiling tooling assembly (2), pre-tightening and connecting, and butting the split stator (100) in the two lamination clamping rings (1) and clamping the split stator on the profiling tooling base (21);
step S2, press-fitting the end face of the split stator (100) by using a pressure device, and locking the outer circumference of the split stator (100) by two lamination snap rings (1);
s3, taking down the split stator (100) sleeved with the two lamination snap rings (1) from the profiling tooling base (21), and welding a coil;
s4, sleeving the welded split stator (100) on a potting fixture base (31) of a potting fixture assembly (3), sleeving a potting fixture upper seat (32) on the potting fixture base (31) to form a potting cavity (30), and detachably connecting two lamination clamping rings (1) to the potting fixture base (31) and the potting fixture upper seat (32);
and S5, pouring the pouring sealant into the pouring cavity (30), and vacuumizing the pouring cavity (30) for vacuum pouring.
8. The potting process of claim 7, further comprising, in step S1, applying a release agent to an inner side of the lamination collar (1).
9. The potting process of claim 8, further comprising, in the step S4, applying the release agent on the potting fixture base seat (31) and the potting fixture upper seat (32).
10. The potting process of claim 7, wherein in the step S2, the method specifically comprises the steps of: sleeving a profiling tool upper seat (22) on the profiling tool base (21) and abutting against the side face, far away from the profiling tool base (21), of the split stator (100), and applying pressure to the profiling tool upper seat (22) by using a pressure device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135718.8A CN113904514A (en) | 2021-09-27 | 2021-09-27 | Frameless motor split type stator encapsulating tool and encapsulating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135718.8A CN113904514A (en) | 2021-09-27 | 2021-09-27 | Frameless motor split type stator encapsulating tool and encapsulating process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113904514A true CN113904514A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111135718.8A Pending CN113904514A (en) | 2021-09-27 | 2021-09-27 | Frameless motor split type stator encapsulating tool and encapsulating process |
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Cited By (1)
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| CN115313753A (en) * | 2022-09-06 | 2022-11-08 | 江苏毅合捷汽车科技股份有限公司 | Motor processing production equipment for hydrogen fuel cell air compressor |
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| CN115313753B (en) * | 2022-09-06 | 2024-02-27 | 江苏毅合捷汽车科技股份有限公司 | Motor processing production equipment for hydrogen fuel cell air compressor |
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