CN112531990A - Motor slot wedge press-fitting device and using method thereof - Google Patents
Motor slot wedge press-fitting device and using method thereof Download PDFInfo
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- CN112531990A CN112531990A CN202011430992.3A CN202011430992A CN112531990A CN 112531990 A CN112531990 A CN 112531990A CN 202011430992 A CN202011430992 A CN 202011430992A CN 112531990 A CN112531990 A CN 112531990A
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- slot
- slot wedge
- stator
- sleeve
- wedge
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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
- H02K15/06—Embedding prefabricated windings in machines
- H02K15/062—Windings in slots; salient pole windings
Abstract
The invention relates to the technical field of motor stator slot wedge installation, in particular to a motor slot wedge press-mounting device and a using method thereof. According to the invention, the shaft lever is rotated for a circle through the arrangement of the fixing sleeve, the material placing box and the lifting plate, so that the slot wedges are placed in the slot wedge sleeves, the operation is simple, the slot wedges can be conveniently and rapidly placed in the slot wedge sleeves, the fixed disc is moved through the slot wedge sleeves, the fixed disc and the push rod to drive the push rod to push the slot wedges in the slot wedge sleeves, the slot wedges can be conveniently and simultaneously installed in the stator slot, the installation is convenient, the problem that the last slot wedges are difficult to install when one slot wedge is inserted into the stator slot is avoided, the slot wedges can be gradually and completely knocked into the stator slot through the arrangement of the vibration motor and the moving frame, and the installation of the tighter slot wedges is convenient, so that the slot wedges are difficult to loosen or fall off.
Description
Technical Field
The invention relates to the technical field of stator slot wedge press mounting, in particular to a motor slot wedge press mounting device and a using method thereof.
Background
The generator slot wedge is used for fixing a generator winding, the winding is arranged in a stator core slot of a generator, the slot wedge is punched on the winding to fix the winding so as to avoid the situation that the winding slides in operation, the size and the shape of the slot wedge must be matched with a punching sheet slot, serious quality hidden dangers can be buried when the slot wedge is loosened, the problem of the slot wedge is common in the actual production and processing process, the problem that the slot wedge is loosened or tightened by a designer for matching the slot wedge with the punching sheet slot is very troublesome, the operation is labor-consuming, the slot wedge is easy to damage and difficult to install, the hidden dangers are loosened and inestimable, the size is only counted comparatively and verified repeatedly, the slot wedge is loosened or falls off to possibly scratch insulation, so that the stator core is short-circuited at multiple points, and the winding group has a; under the condition that the thickness-width ratio of the slot wedge is relatively large, the slot wedge can roll out of the slot opening in the slot in an inclined mode due to the looseness of the slot wedge, and the slot wedge is rubbed with the stator; moreover, the slot wedge is wholly popped out, so that the motor sweeps the bore, and in severe cases, the winding is locally heated to burn insulation and short circuit to the ground, and finally the winding motor is blasted and damaged.
The existing stator is difficult to install for the tighter slot wedge when installing the slot wedge, usually insert the slot wedge into the stator slot one by one, but because the extrusion of inserting the slot wedge begins, lead to several last stator slots to produce slight deformation, make originally with tighter slot wedge difficult to install when remaining several last stator slots, and the slot wedge is tighter and stator slot wall friction is bigger when inserting the latter half section of stator slot, difficult direct insertion, make the installation of tighter slot wedge time-consuming and laborious.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a motor slot wedge press-fitting device and a use method thereof, the arrangement of the fixed sleeve, the material discharging box and the lifting plate rotates the shaft lever for a circle, so that the slot wedges are arranged in the slot wedge sleeves, the operation is simple, the slot wedges can be conveniently and quickly arranged in the slot wedge sleeves, the fixed disc is moved by the plurality of slot wedge sleeves, the fixed disc and the push rod to drive the push rod to push the slot wedges in the slot wedge sleeves, so that the plurality of slot wedges can be conveniently installed in the stator slot at the same time, the installation is convenient, when one slot wedge is inserted, the last few stator slots are slightly deformed due to the extrusion of the initial insertion wedge, making the last wedges difficult to install, through the setting of vibrating motor and removal frame, be convenient for beat the slot wedge gradually in whole stator slot, be convenient for to the installation of tighter slot wedge to make the difficult not hard up of slot wedge or drop.
The purpose of the invention can be realized by the following technical scheme:
a motor slot wedge press-fitting device comprises a control mechanism and a press-fitting mechanism, wherein the control mechanism comprises a base, one end of the top surface of the base is fixedly connected with three fixed columns at equal intervals, the top ends of the three fixed columns are fixedly connected with a supporting seat, the other end of the top surface of the base is provided with a placing groove, the bottom surface of the placing groove is connected with a bottom plate in a sliding way, one side of the top surface of the bottom plate is fixedly connected with a second internal thread sleeve, the inner wall of the second internal thread sleeve is screwed and connected with a threaded rod, one end of the threaded rod is rotationally connected with the side wall of the fixed column at the adjacent position, two sides of one end of the top surface of the bottom plate are fixedly connected with supporting columns, the other end of the top surface of the bottom plate is fixedly connected with a bracket, the top end of the side wall of the bracket is provided with a round hole, the pressing mechanism is arranged above the bottom plate, the stator is arranged at the top of the supporting seat, the stator is convenient to place, and meanwhile, the bottom plate is convenient to control to drive the pressing mechanism to integrally move;
the press-fitting mechanism comprises an alignment module, the alignment module comprises a shaft lever, one end of the shaft lever is rotatably connected with the inner wall of the round hole, the annular outer side wall of the other end of the shaft lever is fixedly connected with a plurality of connecting rods at equal angles, one end of each connecting rod is fixedly connected with a groove wedge sleeve, the outer side wall of one side of each groove wedge sleeve is provided with a feeding groove, the feeding groove is communicated with the inner side wall of each groove wedge sleeve, the outer side of the alignment module is provided with a feeding module, the feeding module comprises a fixed sleeve, the groove wedge sleeves are slidably connected with the fixed sleeve through the feeding grooves, the top end of each supporting column is fixedly connected with the outer side wall of the fixed sleeve, the bottom end of the annular outer side wall of the fixed sleeve is provided with a feeding hole, the annular outer side wall of the fixed sleeve is fixedly connected with a discharging box at, the fixed disk is in sliding sleeve joint with one end of the shaft rod, a push rod is fixedly connected to the position, corresponding to the groove wedge sleeves, of one side wall of the fixed disk, one end of the push rod extends into the corresponding groove wedge sleeves, the guide rails are fixedly connected to the two sides of the top surface of the bottom plate, the sliding grooves are formed in the top surfaces of the guide rails, the sliding blocks and the two sliding blocks are slidably connected to the inner wall of the sliding grooves, a vibration mechanism is fixedly connected to one end of each sliding block, the groove wedges can be conveniently inserted into the groove wedge sleeves, and the plurality of groove wedges can be conveniently installed into the stator grooves through the groove wedge sleeves.
Further, the method comprises the following steps: the utility model discloses a vibration mechanism, including placing the box, place the bottom surface of box and the one end of slider link firmly, the interior bottom surface sliding connection who places the box has the removal frame, remove frame both sides lateral wall and place all linked firmly damping spring between the adjacent inside wall of box, the bottom surface has linked firmly shock dynamo in the one end of removal frame, the spacing groove has been seted up to the other end of removal frame, the inner wall of spacing groove and the lateral wall sliding connection of fixed disk, the bottom surface of placing the box has linked firmly internal thread cover one, the inner wall of internal thread cover one closes soon and is connected with the lead screw, bottom plate top surface one end has linked firmly the fixed plate, the one end and the fixed plate of lead screw rotate to be connected, are convenient for control vibration mechanism moving as a whole, are convenient for drive the vibrations through shock dynamo simultaneously to strike the slot wedge.
Further, the method comprises the following steps: the bottom surface of the material placing box is fixedly connected with a plurality of reset springs, and one ends of the reset springs are fixedly connected with a lifting plate, so that the slot wedge in the material placing box can be conveniently pushed into the slot wedge sleeve.
Further, the method comprises the following steps: one end of the lifting plate extends to the outer side of the material placing box, so that the lifting plate can be pressed downwards conveniently, and the slot wedge can be placed conveniently.
Further, the method comprises the following steps: the lateral wall of one side of supporting seat deviating from the axostylus axostyle has linked firmly the baffle, blocks the stator and outwards removes.
Further, the method comprises the following steps: the length of the push rod is the same as that of the slot wedge sleeve, and the length of the slot wedge sleeve is larger than that of the stator slot on the stator, so that the push rod can conveniently push the slot wedge in the slot wedge sleeve out of the slot wedge sleeve completely.
Further, the method comprises the following steps: the length of the reset spring in a natural state is larger than the height of the material discharging box, so that the lifting plate can conveniently extrude and lift the slot wedge in the material discharging box.
Further, the method comprises the following steps: the other end of threaded rod and the other end of lead screw all link firmly the hand wheel, are convenient for rotate threaded rod and lead screw.
A use method of a motor slot wedge press-fitting device comprises the following steps:
the method comprises the following steps: carrying and placing the stator on the top of the supporting seat;
step two: after the plurality of slot wedges are tidily arranged, the lifting plate is pressed downwards, the plurality of slot wedges are placed in the material placing box, the slot wedges are located above the lifting plate, the lifting plate is loosened, the lifting plate moves upwards under the elastic action of the reset spring to extrude the plurality of slot wedges, the slot wedges located at the top are pressed into the material loading hole, the shaft lever is rotated to drive the plurality of slot wedge sleeves to rotate, the plurality of slot wedge sleeves sequentially pass through the upper part of the material loading hole, when the slot wedge sleeves pass through the upper part of the material loading hole, the material loading hole is communicated with the inner wall of the slot wedge sleeve, the slot wedges located at the top end of the material placing box are extruded by the lifting plate to enter the slot wedge sleeves, the shaft lever is rotated for a circle, and the slot wedges are placed in the plurality of slot wedge sleeves;
step three: rotating the threaded rod to enable the bottom plate and the press-fitting mechanism to move towards the stator together until one end of the slot wedge sleeve is contacted with the stator, rotating the shaft rod to drive the slot wedge sleeve to rotate, enabling the slot wedge sleeve to be aligned with the stator slot on the stator, and continuing to rotate the threaded rod to enable the slot wedge sleeve to be matched with the baffle plate to clamp the stator;
step four: the screw rod is rotated to enable the internal thread sleeve to move towards the direction close to the stator, the internal thread sleeve drives the placing box to move synchronously, the limiting groove on the moving frame is connected with the fixed disc in a sliding way, the placing box moves to drive the moving frame to move under the elastic action of the damping spring, the moving frame drives the fixed disc to move, the push rod is pushed into the slot wedge sleeve, the slot wedge in the slot wedge sleeve is extruded by the push rod, one end part of the slot wedge is inserted into the stator groove on the stator, the deeper the slot wedge enters into the stator groove, the larger the resistance is, after the screw rod is rotated to feel obvious resistance, the vibration motor is started to vibrate to drive the movable frame to vibrate, the movable frame drives the fixed disc to vibrate front and back, the fixed disc drives the push rod to vibrate back and forth to repeatedly impact the slot wedge, the screw rod is continuously rotated to drive the vibration mechanism to move forward, and the slot wedge is gradually and completely knocked into the stator slot, so that the tighter slot wedge is convenient to install, and the slot wedge is not easy to loosen or fall off.
The invention has the beneficial effects that:
1. one end of the shaft lever is rotatably connected with the inner wall of the circular hole, a plurality of connecting rods are fixedly connected with the annular outer side wall of the other end of the shaft lever at equal angles, one end of each connecting rod is fixedly connected with a groove wedge sleeve, a feeding groove is formed in the outer side wall of one side of the groove wedge sleeve and is communicated with the inner side wall of the groove wedge sleeve, a feeding module is arranged on the outer side of the alignment module and comprises a fixed sleeve, a plurality of groove wedge sleeves are slidably connected with the fixed sleeve through the feeding groove, the top end of a supporting column is fixedly connected with the outer side wall of the fixed sleeve, a feeding hole is formed in the bottom end of the annular outer side wall of the fixed sleeve, a discharging box is fixedly connected with the annular outer side wall of the fixed sleeve at a position corresponding to the feeding hole, a plurality of reset springs are fixedly connected with one end of each reset spring, the lifting plate is pressed downwards, the groove wedges are placed, the lifting plate moves upwards under the elastic force of the reset spring to extrude the slot wedges, the slot wedge positioned at the top is pressed into the feeding hole, the shaft lever is rotated to drive the slot wedge sleeves to rotate, the slot wedge sleeves sequentially pass through the upper part of the feeding hole, when the slot wedge sleeves pass through the upper part of the feeding hole, the feeding hole is communicated with the inner wall of the slot wedge sleeve, the slot wedge positioned at the topmost end of the material placing box is extruded into the slot wedge sleeve by the lifting plate, and the shaft lever rotates for a circle through the arrangement of the fixing sleeve, the material placing box and the lifting plate, so that the slot wedges are placed in the slot wedge sleeves, the operation is simple, and the slot wedges can be conveniently and quickly placed in the slot wedge sleeves;
2. the connecting rods are fixedly connected with the annular outer side wall of the other end of the shaft rod at equal angles, one end of each connecting rod is fixedly connected with a slot wedge sleeve fixing disc which is in sliding sleeve connection with one end of the shaft rod, push rods are fixedly connected with the positions, corresponding to the slot wedge sleeves, of one side wall of the fixing disc, one end of each push rod extends into the corresponding slot wedge sleeve, the fixing discs are moved through the slot wedge sleeves, the fixing discs and the push rods to drive the push rods to push the slot wedges in the slot wedge sleeves, a plurality of slot wedges are conveniently installed in the stator slots at the same time, installation is convenient, and the phenomenon that when one slot wedge is inserted, the last stator slots are slightly deformed due to the fact that the slot wedge is inserted in the;
3, the bottom surface of placing the box links firmly with the one end of slider, the interior bottom surface sliding connection who places the box has the removal frame, it has damping spring all to link firmly between the adjacent inside wall of removal frame both sides lateral wall and the box of placing, the bottom surface has linked firmly shock dynamo in the one end of removal frame, the spacing groove has been seted up to the other end of removal frame, the inner wall of spacing groove and the lateral wall sliding connection of fixed disk, the bottom surface of placing the box links firmly internal thread cover one, the inner wall of internal thread cover one closes soon and is connected with the lead screw, bottom plate top surface one end has linked firmly the fixed plate, the one end and the fixed plate of lead screw rotate to be connected, shock dynamo vibrations drive the vibrations of removal frame, the fixed disk is shaken from beginning to end, the fixed disk drives the push rod reciprocating vibrations and strikes the slot wedge repeatedly, the lead screw rotates, it advances to drive vibrations mechanism.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the press-fitting mechanism according to the present invention;
FIG. 3 is a schematic diagram of the alignment module according to the present invention;
FIG. 4 is a schematic view of the control mechanism of the present invention;
FIG. 5 is a schematic view of the construction of the slot wedge sleeve of the present invention;
FIG. 6 is a schematic view of the structure of the feeding module of the present invention;
FIG. 7 is a schematic view of a vibration mechanism according to the present invention;
fig. 8 is a schematic view of the base structure of the present invention.
In the figure: 100. a control mechanism; 110. a base; 111. a placement groove; 112. fixing a column; 113. a supporting seat; 114. a baffle plate; 120. a support pillar; 130. a guide rail; 131. a chute; 132. a slider; 133. sleeving a first internal thread; 134. a screw rod; 135. a fixing plate; 140. a base plate; 150. a support; 151. a circular hole; 160. a threaded rod; 161. a second internal thread sleeve; 200. a press-fitting mechanism; 210. an alignment module; 211. a shaft lever; 212. a connecting rod; 213. a slot wedge sleeve; 214. a feeding trough; 220. a feeding module; 221. fixing a sleeve; 222. a feeding hole; 223. placing a material box; 224. lifting the plate; 225. a return spring; 230. a propulsion module; 231. fixing the disc; 232. a push rod; 300. a vibration mechanism; 310. placing the box; 311. a damping spring; 320. a movable frame; 321. a limiting groove; 330. vibrating a motor; 400. and a stator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a slot wedge press-fitting device for a motor includes a control mechanism 100 and a press-fitting mechanism 200, where the control mechanism 100 includes a base 110, one end of a top surface of the base 110 is fixedly connected with three fixing columns 112 at equal intervals, top ends of the three fixing columns 112 are fixedly connected with a supporting base 113, the other end of the top surface of the base 110 is provided with a placing groove 111, a bottom surface of the placing groove 111 is slidably connected with a bottom plate 140, one side of the top surface of the bottom plate 140 is fixedly connected with an internal thread sleeve II 161, an inner wall of the internal thread sleeve II 161 is rotatably connected with a threaded rod 160, one end of the threaded rod 160 is rotatably connected with a side wall of the fixing column 112 at an adjacent position, two sides of one end of the top surface of the bottom plate 140 are fixedly connected with a supporting column 120, the other end of the top surface of the bottom plate 140, meanwhile, the control bottom plate 140 is convenient to drive the press-fitting mechanism 200 to integrally move;
the press-fitting mechanism 200 comprises an alignment module 210, the alignment module 210 comprises a shaft lever 211, one end of the shaft lever 211 is rotatably connected with the inner wall of the round hole 151, the annular outer side wall of the other end of the shaft lever 211 is fixedly connected with a plurality of connecting rods 212 at equal angles, one end of each connecting rod 212 is fixedly connected with a slotted wedge sleeve 213, the outer side wall of one side of each slotted wedge sleeve 213 is provided with a feeding groove 214, the feeding groove 214 is communicated with the inner side wall of each slotted wedge sleeve 213, the outer side of the alignment module 210 is provided with a feeding module 220, the feeding module 220 comprises a fixing sleeve 221, the plurality of slotted wedge sleeves 213 are slidably connected with the fixing sleeve 221 through the feeding grooves 214, the top end of the support column 120 is fixedly connected with the outer side wall of the fixing sleeve 221, the bottom end of the annular outer side wall of the fixing sleeve 221 is provided with a feeding hole 222, the position of the annular outer side wall of, fixed disk 231 and axostylus axostyle 211 one end sliding sleeve connect, a lateral wall of fixed disk 231 corresponds a plurality of groove wedge cover 213 positions department and has all linked firmly push rod 232, the one end of push rod 232 extends to in corresponding groove wedge cover 213, the top surface both sides of bottom plate 140 have linked firmly guide rail 130, spout 131 has been seted up to the top surface of guide rail 130, the inner wall sliding connection of spout 131 has slider 132, the one end of two slider 132 has linked firmly vibrations mechanism 300, it is convenient to insert the slot wedge in a plurality of groove wedge covers 213, through a plurality of groove wedge covers 213 and push rod 232, be convenient for install a plurality of slot wedges into the stator inslot simultaneously.
The bottom surface of the material placing box 223 is fixedly connected with a plurality of reset springs 225, one ends of the reset springs 225 are fixedly connected with a lifting plate 224, the inner slot wedges of the material placing box 233 can be conveniently pushed into the slot wedge sleeve 213, one ends of the lifting plate 224 extend to the outer side of the material placing box 223, the lifting plate 224 can be conveniently pressed downwards, the slot wedges can be conveniently placed, a baffle 114 is fixedly connected to the side wall, away from the shaft lever 211, of the supporting seat 113, the side wall blocks the stator 400 from moving outwards, the length of the push rod 232 is the same as that of the slot wedge sleeve 213, the length of the slot wedge sleeve 213 is larger than that of a stator slot on the stator 400, the push rod 232 can conveniently push the inner slot wedges of the slot wedge sleeve 213 out of the slot wedge sleeve 213 completely, the length of the reset springs 225 in a natural state is larger than that of the material placing box 223, the lifting plate 224 can conveniently lift the inner slot wedges of the material placing box 223, the other end of the.
A use method of a motor slot wedge press-fitting device comprises the following steps:
the method comprises the following steps: the stator 400 is carried and placed on the top of the supporting base 113;
step two: after the plurality of slot wedges are tidily arranged, the lifting plate 224 is pressed downwards, the plurality of slot wedges are placed in the material placing box 223 and positioned above the lifting plate 224, the lifting plate 224 is loosened, the lifting plate 224 moves upwards under the action of the elastic force of the reset spring 225 to extrude the plurality of slot wedges, the slot wedges positioned at the top are pressed into the material feeding hole 222, the shaft lever 211 is rotated to drive the plurality of slot wedge sleeves 213 to rotate, the plurality of slot wedge sleeves 213 sequentially pass through the material feeding hole 222, when the slot wedge sleeves 213 pass through the material feeding hole 222, the material feeding hole 222 is communicated with the inner wall of the slot wedge sleeve 213, the slot wedges positioned at the top end of the material placing box 223 are extruded into the slot wedge sleeves 213 by the lifting plate 224, the shaft lever 211 is rotated for a circle, and the slot wedges are placed in the slot wedge sleeves 213;
step three: rotating the threaded rod 160 to make the bottom plate 140 and the press-fitting mechanism 200 move toward the stator 400 until one end of the slot wedge sleeve 213 contacts with the stator 400, rotating the shaft rod 211 to drive the slot wedge sleeve 213 to rotate, so that the slot wedge sleeve 213 is aligned with the stator slot on the stator 400, and continuing to rotate the threaded rod 160 to make the slot wedge sleeve 213 cooperate with the baffle 114 to clamp the stator 400;
step four: the screw 134 is rotated to make the first internal thread sleeve 133 move towards the direction close to the stator 400, the first internal thread sleeve 133 drives the placing box 310 to synchronously move, the positioning groove 321 on the moving frame 320 is in sliding connection with the fixed disc 231, the placing box 310 moves to drive the moving frame 320 to move under the elastic action of the damping spring 311, the moving frame 320 drives the fixed disc 231 to move, the push rod 232 is pushed into the slot wedge sleeve 213, the push rod 232 presses the slot wedge in the slot wedge sleeve 213, one end part of the slot wedge is inserted into the stator groove on the stator 400, the deeper the slot wedge enters into the stator groove, the larger the resistance is, when the screw 134 is rotated to feel obvious resistance, the vibration motor 330 is started, the vibration motor 330 vibrates to drive the moving frame 320 to vibrate, the moving frame 320 drives the fixed disc 231 to vibrate back and forth, the fixed disc 231 drives the push rod 232 to vibrate back and forth and back and forth repeatedly to, the slot wedges are gradually and completely knocked into the stator slots, so that the tighter slot wedges can be conveniently installed, and the slot wedges are not easy to loosen or fall off.
The working principle is as follows: when in use, the stator 400 is carried and placed on the top of the supporting seat 113; after the plurality of slot wedges are tidily arranged, the lifting plate 224 is pressed downwards, the plurality of slot wedges are placed in the material placing box 223, the slot wedges are located above the lifting plate 224, the lifting plate 224 moves upwards under the elastic force of the reset spring 225 to extrude the plurality of slot wedges, the slot wedge located at the top is pressed into the material feeding hole 222, the shaft lever 211 is rotated to drive the plurality of slot wedge sleeves 213 to rotate, when the slot wedge sleeves 213 pass through the upper part of the material feeding hole 222, the material feeding hole 222 is communicated with the inner wall of the slot wedge sleeves 213, the slot wedge located at the top end of the material placing box 223 is extruded into the slot wedge sleeves 213 by the lifting plate 224, the shaft lever 211 is rotated for a circle, the slot wedges are placed in the slot wedge sleeves 213, the slot wedges are conveniently installed into the slot wedge sleeves 213, the threaded rod 160 is rotated to enable the press-mounting mechanism 200 to move towards the stator 400, one end of the slot wedge sleeve 213 is contacted with the stator 400, the wedge sleeve 211 is rotated to drive the slot wedge sleeve 213 to rotate, and the stator slot wedge sleeve 213 is aligned with the stator shaft lever 400, the screw rod 160 is rotated again, so that the slot wedge sleeve 213 is matched with the baffle 114 to clamp the stator 400, the screw rod 134 is rotated to enable the internal thread sleeve 133 to move towards the direction close to the stator 400, the internal thread sleeve 133 drives the placing box 310 to move synchronously, the locating slot 321 on the moving frame 320 is in sliding connection with the fixed disc 231, the placing box 310 moves to drive the moving frame 320 to move through the elastic force of the damping spring 311, the moving frame 320 drives the fixed disc 231 to move, so that the push rod 232 pushes the slot wedge in the slot wedge sleeve 213, one end part of the slot wedge is inserted into the stator slot on the stator 400, the deeper the slot wedge enters the stator slot, the higher the resistance is, when the screw rod 134 is rotated to feel obvious resistance, the vibration motor 330 is started, the vibration motor 330 vibrates to drive the moving frame 320 to vibrate, the fixed disc 231 vibrates back and forth, the fixed disc 231 drives the push rod 232 to vibrate back and forth repeatedly to impact the, the screw 134 is continuously rotated to drive the vibration mechanism 300 to move forward, so that the slot wedge is gradually and completely knocked into the stator slot, the installation of the tighter slot wedge is facilitated, and the slot wedge is not easy to loosen or fall off.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. The motor slot wedge press-fitting device is characterized by comprising a control mechanism (100) and a press-fitting mechanism (200), wherein the control mechanism (100) comprises a base (110), one end of the top surface of the base (110) is fixedly connected with three fixing columns (112) in equal distance, the top ends of the three fixing columns (112) are fixedly connected with a supporting seat (113), the other end of the top surface of the base (110) is provided with a placing groove (111), the bottom surface of the placing groove (111) is slidably connected with a bottom plate (140), one side of the top surface of the bottom plate (140) is fixedly connected with a second internal thread sleeve (161), the inner wall of the second internal thread sleeve (161) is screwed and connected with a threaded rod (160), one end of the threaded rod (160) is rotatably connected with the side wall of the fixing column (112) at the adjacent position, two sides of one end of the top surface of the bottom plate (140) are fixedly, a round hole (151) is formed in the top end of the side wall of the support (150), a press-fitting mechanism (200) is arranged above the bottom plate (140), and a stator (400) is arranged at the top of the support seat (113);
the press-fitting mechanism (200) comprises an alignment module (210), the alignment module (210) comprises a shaft lever (211), one end of the shaft lever (211) is rotatably connected with the inner wall of the round hole (151), the annular outer side wall of the other end of the shaft lever (211) is fixedly connected with a plurality of connecting rods (212) at equal angles, one end of each connecting rod (212) is fixedly connected with a slotted wedge sleeve (213), the outer side wall of one side of each slotted wedge sleeve (213) is provided with a feeding groove (214), the feeding groove (214) is communicated with the inner side wall of each slotted wedge sleeve (213), the outer side of the alignment module (210) is provided with a feeding module (220), the feeding module (220) comprises a fixed sleeve (221), the plurality of slotted wedge sleeves (213) are slidably connected with the fixed sleeve (221) through the feeding grooves (214), the top end of the supporting column (120) is fixedly connected with the outer side wall of the fixed sleeve (221), the annular outer side wall bottom end, the position department that the annular lateral wall of fixed cover (221) corresponds material loading hole (222) has linked firmly blowing box (223), the one end lateral wall of axostylus axostyle (211) slides and has cup jointed propulsion module (230), propulsion module (230) are including fixed disk (231), fixed disk (231) slide with axostylus axostyle (211) one end and cup joint, a lateral wall of fixed disk (231) corresponds a plurality of groove wedge cover (213) position department and has all linked firmly push rod (232), the one end of push rod (232) extends to in corresponding groove wedge cover (213), the top surface both sides of bottom plate (140) have linked firmly guide rail (130), spout (131) have been seted up to the top surface of guide rail (130), the inner wall sliding connection of spout (131) has slider (132), two the one end of slider (132) has linked firmly vibrations mechanism (300).
2. The motor slot wedge press-fitting device according to claim 1, wherein the vibration mechanism (300) comprises a placing box (310), the bottom surface of the placing box (310) is fixedly connected with one end of the sliding block (132), the inner bottom surface of the placing box (310) is slidably connected with a moving frame (320), damping springs (311) are fixedly connected between the side walls at two sides of the moving frame (320) and the adjacent inner side wall of the placing box (310), the inner bottom surface at one end of the moving frame (320) is fixedly connected with a vibration motor (330), the other end of the moving frame (320) is provided with a limiting groove (321), the inner wall of the limiting groove (321) is slidably connected with the side wall of the fixed disc (231), the bottom surface of the placing box (310) is fixedly connected with an internal thread sleeve (133), the inner wall of the internal thread sleeve (133) is rotatably connected with a screw rod (134), one end of the top surface of the bottom plate (140) is fixedly connected with a fixed, one end of the screw rod (134) is rotatably connected with the fixing plate (135).
3. The motor slot wedge press-fitting device as claimed in claim 1, wherein a plurality of return springs (225) are fixedly connected to a bottom surface of the material placing box (223), and a lifting plate (224) is fixedly connected to one ends of the plurality of return springs (225).
4. The motor slot wedge press-fitting device according to claim 3, wherein one end of the lifting plate (224) extends to an outer side of the material discharge box (223).
5. The motor slot wedge press-fitting device as claimed in claim 1, wherein a side wall of the support base (113) facing away from the shaft rod (211) is fixedly connected with a baffle (114).
6. The motor slot wedge press-fitting device according to claim 1, wherein the length of the push rod (232) is the same as that of the slot wedge sleeve (213), and the length of the slot wedge sleeve (213) is greater than that of a stator slot on the stator (400).
7. The motor slot wedge press-fitting device according to claim 3, wherein the length of the return spring (225) in a natural state is greater than the height of the material placing box (223).
8. The motor slot wedge press-fitting device as claimed in claim 1, wherein a hand wheel is fixedly connected to the other end of the threaded rod (160) and the other end of the screw rod (134).
9. A method for using a motor slot wedge press-fitting device, wherein the method is suitable for the press-fitting device as claimed in any one of claims 1 to 8, and is characterized by comprising the following steps:
the method comprises the following steps: carrying and placing the stator (400) on the top of the supporting seat (113);
step two: after the plurality of slot wedges are tidily arranged, a lifting plate (224) is pressed downwards, the plurality of slot wedges are placed into a material placing box (223), the slot wedges are located above the lifting plate (224), the lifting plate (224) is loosened, the lifting plate (224) moves upwards under the elastic force of a reset spring (225) to extrude the plurality of slot wedges, the slot wedges located at the top are pressed into a feeding hole (222), a shaft lever (211) is rotated to drive a plurality of slot wedge sleeves (213) to rotate, the plurality of slot wedge sleeves (213) sequentially pass through the upper part of the feeding hole (222), when the slot wedge sleeves (213) pass through the upper part of the feeding hole (222), the feeding hole (222) is communicated with the inner walls of the slot wedge sleeves (213), the slot wedges located at the top end of the material placing box (223) are extruded into the slot wedge sleeves (213) by the lifting plate (224), the shaft lever (211) is rotated for a circle, and the slot wedges are placed in the plurality of the slot wedge sleeves (213);
step three: rotating the threaded rod (160) to enable the bottom plate (140) and the press-fitting mechanism (200) to move towards the stator (400) together until one end of the slot wedge sleeve (213) is contacted with the stator (400), rotating the shaft rod (211) to drive the slot wedge sleeve (213) to rotate, enabling the slot wedge sleeve (213) to be aligned with a stator slot on the stator (400), and continuing to rotate the threaded rod (160) to enable the slot wedge sleeve (213) to be matched with the baffle (114) to clamp the stator (400);
step four: the screw rod (134) is rotated to enable the internal thread sleeve I (133) to move towards the direction close to the stator (400), the internal thread sleeve I (133) drives the placing box (310) to move synchronously, the limiting groove (321) on the moving frame (320) is in sliding connection with the fixed disc (231), the placing box (310) moves to drive the moving frame (320) to move under the elastic force action of the damping spring (311), the moving frame (320) drives the fixed disc (231) to move, the push rod (232) pushes the slot wedge in the slot wedge sleeve (213), the push rod (232) extrudes the slot wedge in the slot wedge sleeve (213), one end part of the slot wedge is inserted into the stator groove on the stator (400), the deeper the slot wedge enters the stator groove, the larger the resistance is, after the screw rod (134) is rotated to feel obvious resistance, the vibration motor (330) is started, the vibration motor (330) drives the moving frame (320) to vibrate, the moving frame (320) drives the fixed disc (231) to vibrate back and, the fixed disc (231) drives the push rod (232) to vibrate back and forth to repeatedly impact the slot wedge, the screw rod (134) continues to rotate, the vibration mechanism (300) is driven to advance, the slot wedge is gradually and completely knocked into the stator slot, the installation of the tighter slot wedge is facilitated, and therefore the slot wedge is not easy to loosen or fall off.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430992.3A CN112531990B (en) | 2020-12-07 | 2020-12-07 | Motor slot wedge press-fitting device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430992.3A CN112531990B (en) | 2020-12-07 | 2020-12-07 | Motor slot wedge press-fitting device and using method thereof |
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| CN112531990A true CN112531990A (en) | 2021-03-19 |
| CN112531990B CN112531990B (en) | 2022-04-29 |
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| CN114226912A (en) * | 2021-12-28 | 2022-03-25 | 安徽皖南新维电机有限公司 | Permanent magnet motor spiral stator press-fitting welding and welding method |
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|---|---|
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