CN111865018B - Insulating paper assembly equipment - Google Patents
Insulating paper assembly equipment Download PDFInfo
- Publication number
- CN111865018B CN111865018B CN202010749933.6A CN202010749933A CN111865018B CN 111865018 B CN111865018 B CN 111865018B CN 202010749933 A CN202010749933 A CN 202010749933A CN 111865018 B CN111865018 B CN 111865018B
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- China
- Prior art keywords
- paper
- forming
- insulating paper
- frame
- guide
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- 230000007246 mechanism Effects 0.000 claims abstract description 123
- 238000007373 indentation Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 238000000465 moulding Methods 0.000 claims description 69
- 238000009413 insulation Methods 0.000 claims description 48
- 238000004804 winding Methods 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000009957 hemming Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000007599 discharging Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- H02K15/10—Applying solid insulation to windings, stators or rotors
- H02K15/105—Applying solid insulation to windings, stators or rotors to the windings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/04—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles including folding or pleating, e.g. Chinese lanterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention belongs to the technical field of brushless motor production equipment, and particularly relates to insulating paper assembly equipment, wherein a first paper pressing hob structure in an indentation mechanism is used for indentation of the surface of insulating paper, a second paper pressing hob structure in the indentation mechanism is used for pre-flanging the insulating paper, an outer flanging mechanism is used for flanging the outermost indentations on two sides of the insulating paper, the insulating paper passes through two paper feeding rollers and is conveyed by the two paper feeding rollers, an insulating paper forming mechanism is used for forming the insulating paper, a forming rod of an upper movable forming die is matched with a concave groove of a lower concave die, after paper cutting is finished, the forming rod of the upper movable forming die is used for pressing the insulating paper into the concave groove of the lower concave die, then a push rod assembly is used for pushing the insulating paper for a distance, the insulating paper is clamped by a left forming die and a right forming die for forming, and then a push rod is used for pushing the insulating paper into a stator groove. By the technical scheme, the problem of low production and manufacturing efficiency caused by inserting insulating paper in a manual inserting mode in the prior art is solved.
Description
Technical Field
The invention belongs to the technical field of brushless motor production equipment, and particularly relates to insulating paper assembly equipment.
Background
In the process of manufacturing the motor rotor and the motor stator, insulation must be ensured between two adjacent winding coils in the winding process, so that the condition of electric conduction between the two adjacent winding coils is fully avoided. In the prior art, an insulation paper is inserted into a gap between two adjacent winding turns in a manual inserting mode, so that the two adjacent winding turns are mutually insulated. However, in the prior art, the insulating paper is inserted by adopting a manual inserting mode, so that the problem of lower production and manufacturing efficiency is caused.
Disclosure of Invention
The invention aims to provide insulating paper assembly equipment, and aims to solve the problem of low production and manufacturing efficiency caused by inserting insulating paper in a manual inserting mode in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: an insulating paper fitting apparatus comprising: the device comprises a frame, an insulating paper flanging module, an insulating paper forming paper inserting module and a control device; the insulating paper flanging module comprises a paper winding mechanism, an indentation mechanism, an outer flanging mechanism, a paper feeding mechanism and an insulating paper flanging forming mechanism which are all arranged on the frame, wherein the paper winding mechanism is used for placing insulating paper, and the insulating paper sequentially passes through the indentation mechanism, the outer flanging mechanism, the paper feeding mechanism and the insulating paper flanging forming mechanism; the indentation mechanism comprises a first paper pressing hob structure and a second paper pressing wheel structure which are sequentially arranged, wherein the first paper pressing hob structure is used for indentation of the surface of the insulating paper, and the second paper pressing wheel structure is used for pre-flanging of the insulating paper; the outer flanging mechanism folds the outer-most indentations on the two sides of the insulating paper; the paper feeding mechanism comprises two paper feeding rollers, and the insulating paper passes through the two paper feeding rollers and is conveyed by the two paper feeding rollers; the insulating paper flanging forming mechanism forms outer flanging at two sides of the insulating paper; the insulating paper shaping plug-in modules includes: the forming mechanism comprises a lower female die, an upper movable forming die, a left forming die and a right forming die, wherein the lower female die comprises a lower driver and a lower shaping plate provided with a concave groove, the lower driver is connected to the frame, the power end of the lower driver is connected with the lower shaping plate, the upper movable forming die comprises an upper driver and a forming rod, the upper driver is connected to the frame, the power end of the lower driver is connected with the forming rod, the forming rod is matched with the concave groove, the left forming die comprises a left driver and a left forming block, the left driver is connected to the frame, the power end of the left driver is connected with the left forming block, the left forming block is provided with a left forming wall, the right forming die comprises a right driver and a right forming block, the driving end of the right driver is connected to the frame, the right forming block is provided with a right forming wall, the concave groove, the forming rod, the left forming wall and the right forming wall are encircled to form a forming die cavity; the cutting mechanism comprises a cutting driver and a cutter assembly, the cutting driver is connected to the frame, the driving end of the cutting driver is connected with the cutter assembly, the cutter assembly is provided with a paper inlet, and the paper inlet is right opposite to the gap between the concave groove and the molding rod; the pushing mechanism comprises a pushing driving assembly and a push rod assembly, the pushing driving assembly is connected to the frame, the driving end of the pushing driving assembly is connected with the push rod assembly, and the pushing end of the push rod assembly passes through the paper inlet and then enters the forming die cavity; the stator clamping mechanism comprises a clamping bracket, the clamping bracket is provided with a paper inserting channel and a clamping space for clamping the stator, the clamping bracket is connected to the frame, the paper inserting channel is communicated with the clamping space, and the paper inserting channel is opposite to the molding die cavity; the control device is electrically connected with the paper winding mechanism, the indentation mechanism, the outer edge folding mechanism, the paper feeding mechanism, the insulating paper edge folding forming mechanism, the lower driver, the upper driver, the left driver, the right driver, the cutting driver and the pushing driving component.
Optionally, the indentation mechanism further comprises a preheating structure, the preheating structure is mounted on the frame, and the preheating structure is located between the paper winding mechanism and the first paper pressing hob structure.
Optionally, the first paper pressing hob structure comprises a first hob barrel and a first bearing roller, the first hob barrel and the first bearing roller are driven by a gear set, and the insulating paper passes through the first hob barrel and the first bearing roller; the second paper pressing wheel structure comprises a second hob barrel and a second bearing roller, and insulating paper passes through the second hob barrel and the second bearing roller and drives the second hob barrel and the second bearing roller to rotate simultaneously; the indentation mechanism further comprises a base and an elastic pressing seat, the elastic pressing seat is connected to the base, the first bearing roller and the second bearing roller are mounted on the base, the first hob barrel and the second hob barrel are mounted on the elastic pressing seat, and the elastic pressing seat provides elastic force close to the base for the first hob barrel and the second hob barrel.
Optionally, the outer edge folding mechanism comprises a middle guide block assembly, a first side edge folding structure and a second side edge folding structure, wherein the first side edge folding structure and the second side edge folding structure are respectively positioned at two sides of the guide block assembly, and after the insulating paper is pulled to the outer edge folding mechanism, the first side edge folding structure and the second side edge folding structure are simultaneously pressed towards the guide block assembly; the guide block assembly is provided with a bearing press-molding edge, the first side edge folding structure and the second side edge folding structure are identical in structure, and both the first side edge folding structure and the second side edge folding structure are provided with matching type edges, and the bearing press-molding edge and the matching type edges are combined to clamp the insulating paper so as to fold the outer-most indentations on the two sides of the insulating paper.
Optionally, the insulating paper flanging forming mechanism comprises a forming guide structure, a first side forming structure and a second side forming structure, the forming guide structure is fixedly arranged on the frame, the first side forming structure and the second side forming structure are movably arranged on the frame, the first side forming structure and the second side forming structure are respectively positioned on two sides of the forming guide structure, and forming flanging grooves are formed in the first side forming structure and the second side forming structure; the insulating paper hem forming mechanism further comprises a forming fixed block, wherein the forming fixed block is arranged on the frame and located at the rear of the forming guide structure, and insulating paper subjected to outer hem forming on two sides enters the forming fixed block for subsequent processing.
Optionally, the insulating paper flanging forming mechanism further comprises two moving structures, the two moving structures correspond to the first side forming structure and the second side forming structure respectively, the moving structures comprise a bracket and parallel guide rails, the parallel guide rails are mounted on the frame, the extending direction of the parallel guide rails is parallel to the extending direction of the forming guide structures, the bracket is movably mounted on the parallel guide rails, and the first side forming structure and the second side forming structure are mounted on the corresponding brackets respectively; the insulating paper hem forming mechanism still includes two drive cylinders, and two drive cylinders are installed respectively in two supports, and first side forming structure installs in one of them drive cylinder's power end, and the second side forming structure installs in another drive cylinder's power end, and the extending direction of the power end of two drive cylinders is perpendicular to the extending direction of shaping guide structure.
Optionally, the cutter assembly includes cutter deflector and cutter, and the cutter deflector is connected in the frame, and the cutter is connected in the drive end of tailorring the driver, and the cutter deflector is equipped with the direction longitudinal slot, and the cutter is installed in the direction longitudinal slot in a sliding way, and the paper inlet is seted up at the cutter deflector.
Optionally, the pushing driving assembly comprises a pushing motor, an adapter and a driving belt structure, wherein the pushing motor and the driving belt structure are both arranged on the frame, the pushing motor is electrically connected with the control device, the pushing motor drives the driving belt of the driving belt structure to reciprocate, the first end of the adapter is connected with the driving belt of the driving belt structure, and the second end of the adapter is connected with the push rod assembly; or the pushing driving assembly comprises a pushing cylinder and an adapter, the pushing cylinder is connected to the frame, the pushing cylinder is electrically connected with the control device, a piston rod of the pushing cylinder is connected with a first end of the adapter, and a second end of the adapter is connected with the push rod assembly.
Optionally, the push rod assembly further comprises a push rod guide frame and a push rod, the push rod guide frame is mounted on the frame, the push rod guide frame is provided with a push rod guide groove, the push rod is slidably mounted on the push rod guide groove and connected to the second end of the adapter, and the pushing end of the push rod passes through the paper inlet and then enters the molding cavity; the molding rod is provided with a plurality of pushing grooves extending along the axial direction of the molding rod, the concave groove, the left molding wall and the right molding wall are respectively provided with a matching groove, one pushing groove and one matching groove form a pushing space, and the pushing end of the pushing rod slides along the pushing space to push the insulating paper to enter the paper inserting channel and continue pushing the insulating paper into the stator groove.
Optionally, the clamping support comprises a connecting support and a rotating support, and the paper inserting channel and the clamping space are both arranged on the rotating support; the stator clamping mechanism further comprises a rotating motor and a transmission gear set, the rotating motor is electrically connected with the control device, the rotating bracket is provided with an outer gear ring, the rotating motor is in driving connection with an input gear of the transmission gear set, and an output gear of the transmission gear set is meshed with the outer gear ring; the stator clamping mechanism further comprises a lifting assembly, the lifting assembly comprises a lifting cylinder and a guide rod, the lifting cylinder is mounted on the frame and is electrically connected with the control device, and the guide rod is mounted on the frame; the connecting bracket comprises a connecting bottom plate, a connecting vertical frame and a sliding rail, the connecting bottom plate is connected to the end part of the guide rod, a piston rod of the lifting cylinder is connected with the connecting bottom plate, the sliding rail is connected to the connecting bottom plate, the connecting vertical frame is connected to the sliding rail and slides along the sliding rail to be far away from or close to the forming mechanism, the rotating motor and the transmission gear set are both arranged on the connecting vertical frame, and the rotating bracket is rotatably connected to the connecting vertical frame.
The invention has at least the following beneficial effects:
The insulating paper assembly equipment is used for automatically impressing, pre-folding, flanging, shaping, cutting, shaping and inserting insulating paper, corresponding processing operations are carried out by utilizing each component of the equipment, and each processing operation from the feeding of the insulating paper to the completion of inserting insulating paper is completed by the insulating paper assembly equipment, so that manual operation is comprehensively replaced, automatic production is realized, and production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a first perspective view of an insulation paper mounting apparatus according to an embodiment of the present invention;
Fig. 2 is a schematic perspective view of a second perspective view of an insulation paper mounting apparatus according to an embodiment of the present invention;
Fig. 3 is a schematic perspective view of an insulation paper hemming module of an insulation paper assembling apparatus according to an embodiment of the present invention;
fig. 4 is a first perspective view of an indentation mechanism of an insulation paper assembling apparatus according to an embodiment of the present invention;
Fig. 5 is a second perspective view of the indentation mechanism of the insulation paper assembling apparatus according to the embodiment of the present invention;
Fig. 6 is an exploded view of an indentation mechanism of an insulation paper fitting apparatus of an embodiment of the present invention;
Fig. 7 is a schematic structural view of an outer hemming mechanism of an insulating paper fitting apparatus according to an embodiment of the present invention;
FIG. 8 is a simplified schematic diagram of an outer hemming mechanism of an insulation paper assembling apparatus according to an embodiment of the present invention;
fig. 9 is an enlarged view at a in fig. 3;
fig. 10 is a schematic diagram of an assembly structure of an insulation paper molding insert module of an insulation paper assembly apparatus according to a first view angle of the embodiment of the present invention;
Fig. 11 is a schematic diagram of an assembly structure of an insulation paper molding insert module of an insulation paper assembly apparatus according to a second view angle of the embodiment of the present invention;
Fig. 12 is a schematic diagram of an assembly structure of a forming mechanism of an insulating paper forming paper insertion module of an insulating paper assembly apparatus according to an embodiment of the present invention;
FIG. 13 is an enlarged view at B in FIG. 12;
Fig. 14 is a schematic view of a first view angle assembly structure of a pushing mechanism of an insulation paper molding insertion module of an insulation paper assembly device according to an embodiment of the present invention;
Fig. 15 is a schematic view of a second view angle assembly structure of a pushing mechanism of an insulation paper molding insertion module of an insulation paper assembly device according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 and 9, the insulation paper folding module of the embodiment of the present invention includes a frame 10, an insulation paper folding module, an insulation paper forming paper inserting module, and a control device.
The insulating paper folding module includes a paper winding mechanism, an indentation mechanism 30, an outer folding mechanism 40, a paper feeding mechanism 50 and an insulating paper folding forming mechanism 60, all of which are mounted on the frame 10. The paper winding mechanism is used for placing insulating paper (not shown), the insulating paper sequentially passes through the indentation mechanism 30, the outer edge folding mechanism 40, the paper feeding mechanism 50 and the insulating paper edge folding forming mechanism 60, the indentation mechanism 30 comprises a first paper pressing hob structure 33 and a second paper pressing hob structure 34 which are sequentially arranged, the first paper pressing hob structure 33 is used for indentation of the surface (upper side surface) of the insulating paper, the second paper pressing hob structure 34 is used for pre-folding (completing first edge folding processing) of the insulating paper, the first paper pressing hob structure 33 and the second paper pressing hob structure 34 are used for indentation processing and first edge folding processing of the insulating paper in a combined mode, the flat insulating paper is shaped into a required shape according to the rolled indentation, and then the outer edge folding mechanism 40 is used for edge folding of the outermost indentations on two sides of the insulating paper, second edge folding is completed, and the required shape is displayed. The paper feed mechanism 50 includes two paper feed rollers 51, and the insulating paper passes through the two paper feed rollers 51 and is conveyed by the two paper feed rollers 51, and finally, the outer folds on both sides of the insulating paper are formed by the insulating paper fold forming mechanism 60, so that the folding of the desired shape is finally completed.
As shown in fig. 1,2 and 10 to 15, the insulating paper is molded by using an insulating paper molding and inserting module, so that the insulating paper is formed into a predetermined shape, and then inserted into the paper inserting gap of the stator (i.e., pushed into the stator slot). The insulating paper molding paper inserting module comprises a frame 10, a molding mechanism 300, a cutting mechanism 400, a pushing mechanism 500 and a stator clamping mechanism 600, wherein the molding mechanism 300 comprises a lower female die 310, an upper movable molding die 320, a left molding die 330 and a right molding die 340, the lower female die 310 comprises a lower driver 311 and a lower template 312 provided with a concave groove, the upper movable molding die 320 comprises an upper driver 321 and a molding rod 322, the left molding die 330 comprises a left driver 331 and a left molding block 332, the right molding die 340 comprises a right driver 341 and a right molding block 342, the cutting mechanism 400 comprises a cutting driver 410 and a cutter assembly 420, the pushing mechanism 500 comprises a pushing driving assembly 510 and a push rod assembly 520, and the stator clamping mechanism 600 comprises a clamping bracket 610. The lower driver 311 is connected to the frame 10, the power end of the lower driver 311 is connected to the lower plate 312, and the insulating paper directly enters the concave groove and is received. The upper driver 321 is connected to the frame 10, the power end of the upper driver 321 is connected to the molding rod 322, the molding rod 322 is adapted to the concave groove, after the insulating paper is received on the concave groove, the upper driver 321 drives the molding rod 322 to press down towards the concave groove, the molding rod 322 and the concave groove press and position the insulating paper, and then the push rod assembly 520 pushes the insulating paper for a certain distance. The left driver 331 is connected to the frame 10, the power end of the left driver 331 is connected to the left forming block 332, the left forming block 332 has a left forming wall, the right driver 341 is connected to the frame 10, the driving end of the right driver 341 is connected to the right forming block 342, the right forming block 342 has a right forming wall, and the left forming block 332 and the right forming block 342 are simultaneously close to each other toward the forming rod 322, namely: left molding block 322 is horizontally adjacent to molding bar 322 to the right and right molding block 342 is horizontally adjacent to molding bar 32 to the left. Finally, the insulating paper is molded into a predetermined shape by a molding cavity formed by surrounding the concave groove, the molding rod 322, the left molding wall and the right molding wall, and then the pushing assembly 520 continues to push the insulating paper to insert the insulating paper into the stator groove. The cutting driver 410 is connected to the frame 10, the driving end of the cutting driver 410 is connected to the cutter assembly 420, the cutter assembly 420 is provided with a paper inlet, the paper inlet is opposite to a gap between the concave groove and the molding rod 322, the insulating paper folded from the insulating paper folding module passes through the paper inlet and then enters the molding cavity, the insulating paper is firstly received in the concave groove, after the insulating paper is received by the concave groove, the cutter assembly 420 cuts the insulating paper, and meanwhile, the molding rod 322 presses the insulating paper in the concave groove. The pushing driving assembly 510 is connected to the frame 10, the driving end of the pushing driving assembly 510 is connected to the push rod assembly 520, and the pushing end of the push rod assembly 520 passes through the paper inlet and enters the forming die cavity, so that the insulating paper which is cut and formed in the forming die cavity is inserted into the paper inserting gap. The clamping support 610 is provided with a paper inserting channel and a clamping space 612 for clamping the stator, the clamping support 610 is connected to the frame 10, the paper inserting channel is communicated with the clamping space, and the paper inserting channel is opposite to the molding die cavity. The control device is electrically connected with the lower driver 311, the upper driver 321, the left driver 331, the right driver 341, the cutting driver 410 and the pushing driving assembly 520, and the control device is used for transmitting corresponding control instructions to each power machine to perform orderly work.
The insulating paper flanging module is used for automatically creasing, pre-folding, creasing and flanging the outermost edges of the two sides of the insulating paper, and the process from feeding to flanging is completed by the insulating paper flanging module. The insulating paper forming paper inserting module is used for forming the insulating paper with the pressed impression, the formed insulating paper is inserted into the paper inserting gap, and the whole process is automatically operated through mechanical equipment, so that the stator is produced by replacing manual paper inserting operation in the prior art, and the production efficiency of the brushless motor is greatly improved.
Specifically, the winding mechanism of the insulating paper assembly device is composed of a winding roller 11 and a pre-discharging assembly 12, wherein the pre-discharging assembly 12 is provided with a pre-discharging motor (not shown) for pre-discharging, the working pulse current of the pre-discharging motor is set (namely, the pre-discharging motor is started once at a certain time interval for a certain time length of running), the pre-discharging motor of the pre-discharging assembly 12 rotates to extract the insulating paper, and the insulating paper is temporarily suspended for standby. Then, the pre-discharge motor stops rotating, the insulating paper is temporarily suspended for standby by clamping the insulating paper by a clamp (one of the components in the pre-discharge unit 12, not shown), and then the two paper feed rollers 51 of the paper feed mechanism 50 rotate to feed the insulating paper backward.
In the present embodiment, the creasing mechanism 30 further comprises a preheating structure 20, the preheating structure 20 being mounted on the frame 10, and the preheating structure 20 being located between the reel-up and the first platen roller 33. The insulating paper is heated by the preheating structure 20, and the insulating paper has thermoplasticity (the insulating paper is thermoplastic insulating material) to a certain extent, so that the indentation operation and the flanging operation are more easily realized.
As shown in fig. 4 to 6, the first paper pressing hob structure 33 includes a first hob barrel 331 and a first bearing roller 332, the first hob barrel 331 and the first bearing roller 332 are disposed vertically opposite to each other, and a separation distance is reserved between the first hob barrel 331 and the first bearing roller 332, but the separation distance is smaller than the thickness of the insulating paper, the first hob barrel 331 and the first bearing roller 332 are driven by the gear set 35, when the insulating paper passes through the first hob barrel 331 and the first bearing roller 332, the upper side surface of the insulating paper is extruded by the corresponding hob on the first hob barrel 331 to form each corresponding indentation, and since each hob on the first hob barrel 331 is not a sharp hob, only the indentations are left on the insulating paper, but no cutting effect is generated on the insulating paper. Likewise, the second platen structure 34 includes a second hob barrel 342 and a second carrying roller 341, where the second hob barrel 342 and the second carrying roller 341 are disposed vertically opposite to each other, and a separation distance is reserved between the second hob barrel 342 and the second carrying roller 341, where the separation distance is also smaller than the thickness of the insulating paper, the insulating paper passes through the second hob barrel 342 and the second carrying roller 341, and corresponding folds on the upper side of the insulating paper are folded by corresponding hob on the second hob barrel 342. That is, the insulating paper drives the second roller 342 to rotate simultaneously with the second carrying roller 341, and the corresponding roller on the second roller 342 corresponds to the indentation rolled out by the first roller 331, so as to perform the pre-hemming operation (complete the first hemming process) on the insulating paper.
Further, the indentation mechanism 30 of the insulation paper assembly apparatus further includes a base 31 and an elastic pressing seat 32, the elastic pressing seat 32 is connected to the base 31, the first bearing roller 332 and the second bearing roller 341 are mounted on the base 31, the first hob roller 331 and the second hob roller 342 are mounted on the elastic pressing seat 32, and the elastic pressing seat 32 provides an elastic force to the first hob roller 331 and the second hob roller 342 close to the base 31. Therefore, the distance between the upper and lower facing surfaces of the first hob barrel 331 and the first carrying roller 332 can be adaptively adjusted during the creasing operation by the elastic pressing base 32, and similarly, the distance between the upper and lower facing surfaces of the second hob barrel 342 and the second carrying roller 341 can be adaptively adjusted during the pre-hemming operation by the elastic pressing base 32.
As shown in fig. 7, the outer hemming mechanism 40 includes a guide block assembly 41, a first side hemming structure 42 and a second side hemming structure 43, the first side hemming structure 42 and the second side hemming structure 43 are identical in structure, the first side hemming structure 42 and the second side hemming structure 43 are respectively located at two sides of the guide block assembly 41, as shown in fig. 8, the guide block assembly 41 is provided with a bearing press edge 411, and the first side hemming structure 42 and the second side hemming structure 43 are respectively provided with a matching edge 421 and a matching edge 431. After the insulating paper is pulled to the outer hemming mechanism 40, the first side hemming structure 42 and the second side hemming structure 43 are simultaneously pressed against the guide block assembly 41, that is, the bearing press edges 411 on both sides are respectively clamped with the mating edges 421 and 431, that is: the matching edge 421 of the first side edge folding structure 42 is clamped with the corresponding bearing press edge 411 to fold the left outermost indentation of the insulating paper; the mating edge 431 of the second side hemming structure 43 is clamped with the corresponding bearing press edge 411 to hem the right outermost impression of the insulating paper.
The insulation paper with the edges folded by the outermost indentations on the left and right sides is continuously and backwardly conveyed to the insulation paper edge folding forming mechanism 60 under the pulling of the paper feeding mechanism 50, as shown in fig. 3 and 9, the insulation paper edge folding forming mechanism 60 comprises a forming guide structure 61, a first side forming structure 62 and a second side forming structure 63, the forming guide structure 61 is fixedly arranged on the frame 10, the middle part of the insulation paper is continuously and backwardly conveyed along the forming guide structure 61, and the first side forming structure 62 and the second side forming structure 63 are movably arranged on the frame 10, so that the first side forming structure 62 and the second side forming structure 63 can be adjusted relative to the forming guide structure 61, and the first side forming structure 62 and the second side forming structure 63 are respectively positioned on two sides of the forming guide structure 61, thereby further controlling the forming accuracy of the outermost indentations on the two sides of the insulation paper. The first side forming structure 62 and the second side forming structure 63 are both provided with forming folding grooves (not shown), that is, in the process of conveying the insulating paper backwards along the forming guide structure 61, since the relative positions of the first side forming structure 62 and the second side forming structure 63 with respect to the forming guide structure 61 are adjusted in advance, the left and right sides of the insulating paper enter the corresponding forming folding grooves respectively, and after the insulating paper completely passes through the forming folding grooves, the outermost folds on the two sides of the insulating paper are folded.
Further, the insulating paper hemming forming mechanism 60 of the insulating paper assembling device further includes a forming fixing block 64, the forming fixing block 64 is mounted on the frame 10 and located at the rear of the forming guiding structure 61, and the insulating paper enters the forming fixing block 64 for subsequent processing, including but not limited to cutting processing, inserting processing, etc.
In the process of adjusting the positions of the first side forming structure 62 and the second side forming structure 63 with respect to the forming guide structure 61, as shown in fig. 9, the insulating paper hemming forming mechanism 60 further includes two moving structures 65, the two moving structures 65 respectively correspond to the first side forming structure 62 and the second side forming structure 63, the moving structures 65 include a bracket 652 and a parallel guide 651, the parallel guide 651 is mounted on the frame 10, the extending direction of the parallel guide 651 is parallel to the extending direction of the forming guide structure, the bracket 652 is movably mounted on the parallel guide 651, the first side forming structure 62 and the second side forming structure 63 are respectively mounted on the corresponding bracket 652, that is, the first side forming structure 62 and the second side forming structure 63 are respectively moved along the corresponding parallel guide 651 by hand, so that the relative positions of the first side forming structure 62 and the second side forming structure 63 with respect to the forming guide structure 61 are adjusted, and the first relative position adjustment is completed.
Then, the insulating paper hemming forming mechanism 60 further includes two driving cylinders 66, the two driving cylinders 66 are respectively mounted on two brackets 652, the first side forming structure 62 is mounted on the power end of one driving cylinder 66, the second side forming structure 63 is mounted on the power end of the other driving cylinder 66, the extending direction of the power ends of the two driving cylinders 66 is perpendicular to the extending direction of the forming guide structure 61, and the two driving cylinders 66 are respectively started to respectively drive the first side forming structure 62 and the second side forming structure 63 to move relative to the forming guide structure 61, so that the second relative position adjustment is completed, and the insulating paper can be subjected to more accurate indentation and forming operation.
In this embodiment, the cutter assembly 420 includes a cutter guide plate 422 and a cutter 423, the cutter guide plate 422 is connected to the frame 10, the cutter 423 is connected to the driving end of the cutting driver 410, the cutter guide plate 422 is provided with a guiding longitudinal groove, the cutter 423 is slidably mounted in the guiding longitudinal groove, the cutting driver 410 drives the cutter to slide in the guiding longitudinal groove, and the paper inlet is formed in the cutter guide plate 422, so as to accurately cut the insulation paper.
As shown in fig. 14 and 15, the ejector drive assembly 510 includes an ejector motor 511, an adapter 512, and a belt structure 513. The pushing motor 511 and the driving belt structure 513 are both arranged on the frame 10, the pushing motor 511 is electrically connected with the control device, and the pushing motor 511 drives the driving belt of the driving belt structure 513 to reciprocate. Specifically, the belt structure 513 is formed by two rotating pulleys and a belt, the two rotating pulleys are rotatably assembled on the frame 10, and the belt is wound on the two rotating pulleys, so that the pushing motor 511 drives one rotating pulley to actively rotate, and the other rotating pulley is a driven pulley, thereby driving the belt to move. The first end of the adaptor 512 is fixedly connected to the driving belt, and the second end of the adaptor 512 is connected to the push rod assembly 520, and the adaptor 512 is driven to reciprocate by the driving belt through forward rotation or reverse rotation of the pushing motor 511. Further, the push rod assembly 520 further includes a push rod guide frame 521 and a push rod 522, the push rod guide frame 521 is mounted on the frame 10, the push rod guide frame 521 is provided with a push rod guide groove, the push rod 522 is slidably mounted in the push rod guide groove, and the push rod 522 is connected to the second end of the adaptor 512, and the pushing end of the push rod 522 passes through the paper inlet and then enters the molding cavity. The push rod 522 is guided by the push rod guide groove, so that the process of pushing the insulating paper by the push rod 522 is more stable.
In the pushing mechanism 500 of the present invention, another driving method may be adopted, namely: the pushing driving assembly 510 includes a pushing cylinder (not shown) and an adaptor 512, the pushing cylinder is connected to the frame 10, the pushing cylinder is electrically connected to the control device, a piston rod of the pushing cylinder is connected to a first end of the adaptor 512, and a second end of the adaptor 512 is connected to the push rod assembly 520.
After the cutter 423 cuts the insulation paper, the push rod 522 advances a distance, the insulation paper is pushed by the opposite end of the push rod 522 a distance and is located on the lower die, at this time, the insulation corresponds to the position of the molding cavity, then the lower die, the upper movable molding die, the left molding die and the right molding die move simultaneously and surround to form the molding cavity, and then the insulation paper is molded in the molding cavity.
As shown in fig. 13, the molding rod 322 is provided with a plurality of pushing grooves 3221 extending in the axial direction thereof, and the concave groove, the left molding wall and the right molding wall are respectively provided with a mating groove. In this embodiment, the molding rod 322 has four pushing grooves 3221, wherein two pushing grooves 3221 are formed at the bottom of the molding rod 322, two pushing grooves 3221 are formed at two sides of the molding rod respectively, two matching grooves are formed on the concave groove, one matching groove is formed on the left molding wall, one matching groove is formed on the right molding wall, and one pushing space is formed by one pushing groove 3221 and one matching groove. The insulating paper is molded in the molding cavity by being surrounded by the molding rod 322, the concave groove, the left molding wall, and the right molding wall, and the push rod 522 slides along the pushing space to push the insulating paper.
As shown in fig. 10 and 11, the clamping frame 610 includes a connection frame 601 and a rotating frame 602, the connection frame 601 is connected to the frame 10, the rotating frame 602 is rotatably connected to the connection frame 601, and the paper inserting channel and the clamping space 612 are both formed on the rotating frame 602. The insulation paper is pushed out of the molding cavity by the push rod into the paper insertion channel, and then the insulation paper is inserted into the stator slot of the stator clamped in the clamping space 612. When one stator slot is inserted with insulating paper, the rotating bracket 602 is rotated by an angle relative to the connecting bracket 601, so that the next stator slot and the paper inserting channel are opposite to the molding cavity, and then paper inserting operation is performed again.
Further, the stator clamping mechanism 600 further includes a rotating motor 620 and a driving gear set 630, the rotating motor 620 and the driving gear set 630 are both installed on the connecting support 601, the rotating motor 620 is electrically connected with the control device, the rotating support 602 is provided with an outer gear ring 6021, the rotating motor 620 is in driving connection with an input gear of the driving gear set 630, an output gear of the driving gear set 630 is meshed with the outer gear ring 6021, and the rotating motor 620 starts to output power and is transmitted to the outer gear ring 6021 through the driving gear set 630. The rotation angle of the rotary support 602 is controlled through gear transmission, so that the rotation of the paper inserting position is controlled more accurately.
The stator clamping mechanism 600 further includes a lifting assembly 640, the lifting assembly 640 includes a lifting cylinder 641 and a guide rod 642, the lifting cylinder 641 is mounted on the frame 10, the lifting cylinder 641 is electrically connected with the control device, and a piston rod of the lifting cylinder 641 is connected with the connecting bracket 601. The lifting cylinder 641 drives the connecting bracket 601 to lift, so that the height of the clamping space 612 is adjusted, the paper inserting channel can keep right opposite to the molding cavity, and the paper inserting operation is ensured to be accurately carried out. And, the guide rod 642 is installed in the frame 10, and the end of the guide rod 642 is connected with the connection bracket 601, and the lifting process of the connection bracket 601 is guided by the guide rod 642, so that the lifting process of the connection bracket 601 is more stable.
The connection bracket 601 includes a connection base plate 6011, a connection stand 6012, and a slide rail 6013, the connection base plate 6011 is connected to an end portion of the guide rod 642, a piston rod of the lifting cylinder 641 is connected to the connection base plate 6011, the slide rail 6013 is connected to the connection base plate 6011, the connection stand 6012 is connected to the slide rail 6013, and the connection stand 6012 slides along the slide rail 6013 to be away from or close to the molding mechanism 300. Thus, the interval distance between the stator clamping mechanism 600 and the forming mechanism 300 can be adjusted, so that the forming mechanism 300 can be conveniently inspected and maintained by a worker. Further, the rotating motor 620 and the transmission gear set 630 are mounted on the connection stand 6012, and the rotating bracket 602 is rotatably connected to the connection stand 6012.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. An insulating paper fitting apparatus, characterized by comprising: the device comprises a frame, an insulating paper flanging module, an insulating paper forming paper inserting module and a control device;
The insulation paper flanging module comprises a paper winding mechanism, an indentation mechanism, an outer flanging mechanism, a paper feeding mechanism and an insulation paper flanging forming mechanism which are all arranged on the frame, wherein the paper winding mechanism is used for placing insulation paper, and the insulation paper sequentially passes through the indentation mechanism, the outer flanging mechanism, the paper feeding mechanism and the insulation paper flanging forming mechanism; the indentation mechanism comprises a first paper pressing hob structure and a second paper pressing wheel structure which are sequentially arranged, wherein the first paper pressing hob structure is used for indentation of the surface of the insulating paper, and the second paper pressing wheel structure is used for pre-flanging of the insulating paper; the outer flanging mechanism folds the outer indentations at the two outermost sides of the insulating paper; the paper feeding mechanism comprises two paper feeding rollers, and the insulating paper passes through the two paper feeding rollers and is conveyed by the two paper feeding rollers; the insulating paper flanging forming mechanism forms outer flanging at two sides of the insulating paper;
The insulating paper shaping plug-in paper module includes:
The forming mechanism comprises a lower female die, an upper movable forming die, a left forming die and a right forming die, wherein the lower female die comprises a lower driver and a lower shaping plate provided with a concave groove, the lower driver is connected to the frame, the power end of the lower driver is connected with the lower shaping plate, the upper movable forming die comprises an upper driver and a forming rod, the upper driver is connected to the frame, the power end of the lower driver is connected with the forming rod, the forming rod is matched with the concave groove, the left forming die comprises a left driver and a left forming block, the left driver is connected to the frame, the power end of the left driver is connected with the left forming block, the left forming block is provided with a left forming wall, the right forming block is connected to the frame, the driving end of the right driver is connected with the right forming block, the right forming block is provided with a right forming wall, and the concave groove, the forming rod, the left forming wall and the right forming block form a die cavity.
The cutting mechanism comprises a cutting driver and a cutter assembly, the cutting driver is connected to the frame, the driving end of the cutting driver is connected with the cutter assembly, the cutter assembly is provided with a paper inlet, and the paper inlet is right opposite to the gap between the concave groove and the molding rod;
the pushing mechanism comprises a pushing driving assembly and a push rod assembly, the pushing driving assembly is connected to the frame, the driving end of the pushing driving assembly is connected with the push rod assembly, and the pushing end of the push rod assembly passes through the paper inlet and then enters the forming die cavity;
The stator clamping mechanism comprises a clamping bracket, wherein the clamping bracket is provided with a paper inserting channel and a clamping space for clamping a stator, the clamping bracket is connected to the frame, the paper inserting channel is communicated with the clamping space, and the paper inserting channel is opposite to the molding die cavity;
the control device is electrically connected with the paper winding mechanism, the indentation mechanism, the outer flanging mechanism, the paper feeding mechanism and the insulating paper flanging forming mechanism, and the lower driver, the upper driver, the left driver, the right driver, the cutting driver and the pushing driving component.
2. The insulation paper mounting apparatus of claim 1, wherein,
The indentation mechanism further comprises a preheating structure, the preheating structure is installed on the frame, and the preheating structure is located between the paper winding mechanism and the first paper pressing hob structure.
3. The insulation paper mounting apparatus of claim 1, wherein,
The first paper pressing hob structure comprises a first hob barrel and a first bearing roller, the first hob barrel and the first bearing roller are driven by a gear set, and the insulating paper passes through the first hob barrel and the first bearing roller;
the second paper pressing wheel structure comprises a second hob barrel and a second bearing roller, the insulating paper passes through the second hob barrel and the second bearing roller, and the insulating paper drives the second hob barrel and the second bearing roller to rotate simultaneously;
The indentation mechanism further comprises a base and an elastic pressing seat, the elastic pressing seat is connected to the base, the first bearing roller and the second bearing roller are installed on the base, the first hob barrel and the second hob barrel are installed on the elastic pressing seat, and the elastic pressing seat provides elastic force close to the base for the first hob barrel and the second hob barrel.
4. The insulation paper mounting apparatus of claim 1, wherein,
The outer edge folding mechanism comprises a middle guide block assembly, a first side edge folding structure and a second side edge folding structure, wherein the first side edge folding structure and the second side edge folding structure are respectively positioned at two sides of the guide block assembly, and after the insulating paper is pulled to the outer edge folding mechanism, the first side edge folding structure and the second side edge folding structure are simultaneously pressed towards the guide block assembly;
the guide block assembly is provided with a bearing press-molding edge, the first side edge folding structure and the second side edge folding structure are identical in structure, and are both provided with matching type edges, and the bearing press-molding edge and the matching type edge are combined to clamp the insulating paper so as to fold the outer-most indentations on the two sides of the insulating paper.
5. The insulation paper mounting apparatus of claim 1, wherein,
The insulating paper flanging forming mechanism comprises a forming guide structure, a first side forming structure and a second side forming structure, wherein the forming guide structure is fixedly arranged on the frame, the first side forming structure and the second side forming structure are movably arranged on the frame, the first side forming structure and the second side forming structure are respectively positioned on two sides of the forming guide structure, and forming flanging grooves are formed in the first side forming structure and the second side forming structure;
The insulating paper flanging forming mechanism further comprises a forming fixed block, wherein the forming fixed block is arranged on the frame and located at the rear of the forming guide structure, and insulating paper with two sides formed by flanging enters the forming fixed block for subsequent processing.
6. The insulation paper mounting apparatus of claim 5, wherein,
The insulating paper flanging forming mechanism further comprises two moving structures, the two moving structures correspond to the first side forming structure and the second side forming structure respectively, the moving structures comprise a support and parallel guide rails, the parallel guide rails are installed on the frame, the extending direction of the parallel guide rails is parallel to the extending direction of the forming guide structures, the support is movably installed on the parallel guide rails, and the first side forming structure and the second side forming structure are installed on the corresponding support respectively;
the insulating paper hem forming mechanism still includes two drive cylinders, two drive cylinders install respectively in two the support, first side shaping structure is installed in one of them drive cylinder's power end, second side shaping structure is installed in another drive cylinder's power end, two drive cylinder's power end flexible direction perpendicular to the extending direction of shaping guide structure.
7. The insulation paper mounting apparatus of claim 1, wherein,
The cutter assembly comprises a cutter guide plate and a cutter, the cutter guide plate is connected to the frame, the cutter is connected to the driving end of the cutting driver, the cutter guide plate is provided with a guide longitudinal groove, the cutter is slidably arranged in the guide longitudinal groove, and the paper inlet is formed in the cutter guide plate.
8. The insulation paper mounting apparatus of claim 7, wherein,
The pushing driving assembly comprises a pushing motor, an adapter and a driving belt structure, wherein the pushing motor and the driving belt structure are both arranged on the frame, the pushing motor is electrically connected with the control device, the pushing motor drives the driving belt of the driving belt structure to reciprocate, the first end of the adapter is connected with the driving belt of the driving belt structure, and the second end of the adapter is connected with the push rod assembly; or alternatively
The pushing driving assembly comprises a pushing cylinder and an adapter, the pushing cylinder is connected to the frame, the pushing cylinder is electrically connected with the control device, a piston rod of the pushing cylinder is connected with a first end of the adapter, and a second end of the adapter is connected with the push rod assembly.
9. The insulation paper mounting apparatus of claim 8, wherein,
The push rod assembly further comprises a push rod guide frame and a push rod, the push rod guide frame is arranged on the frame, the push rod guide frame is provided with a push rod guide groove, the push rod is slidably arranged in the push rod guide groove, the push rod is connected to the second end of the adapter, and the pushing end of the push rod passes through the paper inlet and then enters the forming die cavity;
The push rod is provided with a plurality of push grooves extending along the axial direction of the push rod, the concave grooves, the left forming wall and the right forming wall are respectively provided with a matched groove, one push groove and one matched groove form a push space, and the push end of the push rod slides along the push space to push the insulating paper to enter the paper inserting channel and continuously push the insulating paper into the stator groove.
10. The insulation paper mounting apparatus of claim 9, wherein,
The clamping support comprises a connecting support and a rotating support, and the paper inserting channel and the clamping space are both arranged on the rotating support;
the stator clamping mechanism further comprises a rotating motor and a transmission gear set, the rotating motor is electrically connected with the control device, the rotating bracket is provided with an outer gear ring, the rotating motor is in driving connection with an input gear of the transmission gear set, and an output gear of the transmission gear set is meshed with the outer gear ring;
The stator clamping mechanism further comprises a lifting assembly, the lifting assembly comprises a lifting cylinder and a guide rod, the lifting cylinder is mounted on the frame, the lifting cylinder is electrically connected with the control device, and the guide rod is mounted on the frame;
the connecting bracket comprises a connecting bottom plate, a connecting stand and a sliding rail, wherein the connecting bottom plate is connected to the end part of the guide rod, a piston rod of the lifting cylinder is connected with the connecting bottom plate, the sliding rail is connected with the connecting bottom plate, the connecting stand is connected to the sliding rail, the connecting stand slides along the sliding rail to be far away from or close to the forming mechanism, and the rotating motor and the transmission gear set are both installed on the connecting stand, and the rotating bracket is rotatably connected to the connecting stand.
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| CN112953142B (en) * | 2021-03-22 | 2024-06-21 | 深圳市金岷江智能装备有限公司 | Paper inserting device and stator assembly machine |
| CN112953143B (en) * | 2021-03-22 | 2024-06-21 | 深圳市金岷江智能装备有限公司 | Insulating paper assembly device and stator assembly machine |
| CN113595348B (en) * | 2021-07-26 | 2022-06-21 | 巨力自动化设备（浙江）有限公司 | Stator double-paper inserting device |
| CN115208146B (en) * | 2022-08-10 | 2023-09-15 | 跃科智能制造(无锡)有限公司 | Insulating paper forming and inserting device for stator core processing |
| CN115319857B (en) * | 2022-08-10 | 2023-09-01 | 跃科智能制造(无锡)有限公司 | Insulating paper cutting and forming device for stator core processing |
| CN116313492B (en) * | 2023-05-16 | 2023-09-29 | 珠海科瑞思科技股份有限公司 | Elliptic cylinder magnetic core paper winding equipment |
| CN117411260B (en) * | 2023-12-14 | 2024-05-17 | 苏州凯尔博科技股份有限公司 | Intelligent paper inserting machine |
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| JP3319247B2 (en) * | 1995-10-20 | 2002-08-26 | 三菱電機株式会社 | Winding method and winding device for rotating electric machine stator |
| KR101067764B1 (en) * | 2010-06-15 | 2011-09-28 | 전경수 | Folding apparatus of insulating paper |
| CN106451953B (en) * | 2016-11-11 | 2023-09-29 | 苏州市圣玛特电机设备制造有限公司 | Insulation paper insertion machine |
| CN107370315A (en) * | 2017-09-06 | 2017-11-21 | 常州航空工模具有限公司 | A kind of insertion equipment of motor stator slot insulating paper |
| CN207304325U (en) * | 2017-09-08 | 2018-05-01 | 东莞拓蓝自动化科技有限公司 | Paper-inserting machine |
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