A slot insulation processing machine for motor

Abstract

The present application relates to a slot insulation processing machine for a motor, comprising: a feeding mechanism, arranged in an outer shell, for conveying materials to an output port of the feeding mechanism; a forming mechanism, arranged in an outer shell, and connected to an output port of the feeding mechanism, for pressing and forming the materials, and conveying the pressed and formed materials to an output port of the forming mechanism; a cutting mechanism, arranged in an outer shell, and connected to an output port of the forming mechanism, for cutting and processing the materials, and conveying the cut materials to an output port of the cutting mechanism; and an inserting mechanism, arranged in an outer shell, and connected to an output port of the cutting mechanism, for inserting the materials into a workpiece to be processed. The invention solves the problem in the prior art that, due to manual operation and manual placement, the materials are time-consuming and labor-intensive, occupy a large number of manpower, and the production time is limited, resulting in low production efficiency.

Description

Technical Field

[0001] The present application relates to the field of mechanical manufacturing, and in particular to a slot insulation processing machine for a motor. Background Art

[0002] Electric machinery (commonly known as motor) refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It is represented by the letter M (D in the old standard) in the circuit. The main function of the motor is to generate driving torque as a power source for electrical appliances or various machines.

[0003] The traditional motor stator structure consists of stator winding, stator core and frame. During the manufacturing process of the stator core, insulation paper needs to be inserted into the stator slots, but the traditional insulation paper insertion method is inefficient, resulting in low efficiency in the entire stator core manufacturing process. Summary of the invention

[0004] The purpose of the present application is to provide a slot insulation processing machine for a motor, which solves the problem that in the prior art, when performing insulation processing on the slots of a motor, due to manual operation, the insulating paper relies on manual placement, which is time-consuming and labor-intensive, occupies a large amount of manpower, and the production time is limited, resulting in low production efficiency.

[0005] In order to achieve the above-mentioned objectives, in a first aspect, an embodiment provides a slot insulation processing machine for a motor, comprising: a feeding mechanism, arranged in an outer shell, for conveying material to an output port of the feeding mechanism; a molding mechanism, arranged in the outer shell and connected to the output port of the feeding mechanism, for pressing and molding the material, and conveying the pressed and molded material to the output port of the molding mechanism; a cutting mechanism, arranged in the outer shell and connected to the output port of the molding mechanism, for cutting the material, and conveying the cut material to the output port of the cutting mechanism; and an inserting mechanism, arranged in the outer shell and connected to the output port of the cutting mechanism, for inserting the material into the workpiece to be processed.

[0006] In an optional embodiment, the feeding mechanism includes: a driving motor; a driving shaft, the driving shaft is drivingly connected to the driving motor; wherein the driving motor is used to drive the driving shaft to rotate, and the rotation of the driving shaft compresses the material and transmits it to the output port of the feeding mechanism.

[0007] In an optional embodiment, the drive shaft includes: a coupling, which is drivingly connected to the drive motor; a first wheel axle, which is drivingly connected to the coupling, and the first wheel axle is provided with a knurled pattern; a second wheel axle, which is axially arranged parallel to the first wheel axle; the second wheel axle and the first wheel axle reserve a discharge space along the axial direction for placing materials, and when the second wheel axle and the first wheel axle rotate, the material is driven to move.

[0008] In an optional embodiment, the molding mechanism includes: a fixed bottom mold, which is arranged at the output port of the feeding mechanism and has a plurality of center holes; and a punching mechanism, which is vertically arranged on the fixed bottom mold and is used to punch the material delivered by the feeding mechanism; wherein the fixed bottom mold and the punching mechanism cooperate with each other, and the punching mechanism passes through the material and is inserted into the center hole, so that the material is punched.

[0009] In an optional embodiment, the punching mechanism includes: a punch needle push rod, which is arranged on a fixed bottom mold perpendicular to the material conveying direction; a center hole punch needle, which is arranged at one end of the punch needle push rod close to the fixed bottom mold; and a push rod driving device, which is connected to the other end of the punch needle push rod and is used to push the punch needle push rod to perform linear reciprocating motion.

[0010] In an optional embodiment, the cutting mechanism includes: a cutting die, which is arranged at the output port of the forming mechanism and is used to cut the material; a cutting bottom die, which is arranged at the output port of the forming mechanism and is symmetrical with the cutting die about the material conveying direction, and is used to cooperate with the cutting die to shape the material.

[0011] In an optional embodiment, the cutting die includes: a guide rod, which is arranged perpendicular to the material conveying direction; an arc punch needle, which is arranged at one end of the guide rod and is used to stamp and shape the material; a cutter, which is arranged at one end of the guide rod close to the material and is parallel to the arc punch needle, and the cutter gradually becomes thinner along the material conveying direction; and a cutting drive device, which is connected to the guide rod and is arranged at the other end of the guide rod, and is used to push the guide rod to perform linear reciprocating motion.

[0012] In an optional embodiment, the insertion mechanism includes: a fixing mechanism, which is arranged on one side of the output end of the cutting mechanism, and is used to fix and carry the workpiece to be processed for movement; a pushing mechanism, which is arranged on the other side of the output end of the cutting mechanism, and is symmetrically arranged with the fixing mechanism about the material conveying direction, and is used to cooperate with the fixing mechanism to push the material processed by the cutting mechanism into the workpiece to be processed.

[0013] In an optional embodiment, the stator fixing mechanism includes: a rotating motor; a gear is provided at the driving end of the rotating motor; a grabbing device, used to grab the workpiece to be processed, and is connected to the rotating motor through a fixed gear plate; wherein the fixed gear plate is arranged on a side of the grabbing device and meshes with the gear of the rotating motor; the rotating motor drives the grabbing device to rotate by driving the fixed gear plate, so that the grabbing device cooperates with the pushing mechanism to push the material into the workpiece to be processed.

[0014] In an optional embodiment, the slot insulation processing machine for the motor further includes: a heating device, which is arranged at the output port of the feeding mechanism and is used to heat the material so that the material is easier to be pressed by the molding mechanism.

[0015] Other features and advantages of the present application will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 is a schematic diagram of a slot insulation processing machine for a motor provided in an embodiment of the present application;

[0018] Figure 2 yes Figure 1 The structural schematic diagram of the feeding mechanism shown;

[0019] Figure 3 yes Figure 1 A structural schematic diagram of the forming mechanism shown;

[0020] Figure 4 yes Figure 1 The structural schematic diagram of the cutting mechanism shown;

[0021] Figure 5 yes Figure 1 A schematic diagram of the structure of the insertion mechanism shown;

[0022] Figure 6 is a schematic diagram of a stator provided in an embodiment of the present application;

[0023] Figure 7 It is a schematic diagram of a grasping device provided in an embodiment of the present application.

[0024] Icon: Motor slot insulation processing machine 1, material 2, stator 4, elliptical hole 5, feeding mechanism 10, driving motor 11, driving shaft 12, coupling 13, first wheel axle 14, second wheel axle 15, forming mechanism 20, fixed bottom die 21, punching mechanism 22, middle hole 23, punch push rod 24, middle hole punch 25, push rod driving device 26, cutting mechanism 30, cutting die 31, cutting bottom die 32, guide rod 33, cutter 34, arc punch 35, cutting driving device 36, insertion mechanism 40, fixing mechanism 41, pushing mechanism 42, rotating motor 43, grabbing device 44, fixed gear plate 45, gear 46. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] In the description of this application, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Figure 1 It is a schematic diagram of a slot insulation processing machine 1 for a motor provided in an embodiment of the present application, comprising: a feeding mechanism 10, a forming mechanism 20, a cutting mechanism 30 and an inserting mechanism 40.

[0029] Among them, the feeding mechanism 10 is arranged in the outer shell, and is used to convey the material 2 to the output port of the feeding mechanism 10; the forming mechanism 20 is arranged in the outer shell and connected to the output port of the feeding mechanism 10, and is used to press the material 2 and convey the pressed material 2 to the output port of the forming mechanism 20; the cutting mechanism 30 is arranged in the outer shell and connected to the output port of the forming mechanism 20, and is used to cut the material 2 and convey the cut material 2 to the output port of the cutting mechanism 30; the insertion mechanism 40 is arranged in the outer shell and connected to the output port of the cutting mechanism 30, and is used to insert the material 2 into the workpiece to be processed.

[0030] In one embodiment, the material 2 can be the insulating paper used in the motor stator 4. The slot insulation processing machine 1 of the motor is used to send the insulating paper of the original length to the molding mechanism 20 for pressing through the feeding mechanism 10, and then output it to the cutting mechanism 30 for cutting. The cutting length can be selected according to actual needs. The cut insulating paper is sent to the insertion mechanism 40, and the insertion mechanism 40 inserts the insulating paper into the stator 4 to complete the process.

[0031] Figure 2 yes Figure 1 The structural schematic diagram of the feeding mechanism 10 shown in the figure, the feeding mechanism 10 includes: a driving motor 11 and a driving shaft 12, and the driving shaft 12 is transmission-connected to the driving motor 11; wherein the driving motor 11 is used to drive the driving shaft 12 to rotate, and the driving shaft 12 rotates to compact the material 2 and transmit it to the output port of the feeding mechanism 10.

[0032] In one embodiment, the driving shaft 12 includes: a coupling 13 drivingly connected to the driving motor 11; a first axle 14 drivingly connected to the coupling 13, and the first axle 14 is provided with a knurled pattern; a second axle 15 is axially arranged parallel to the first axle 14; a discharge space is reserved along the axial direction between the second axle 15 and the first axle 14 for placing the material 2, and when the second axle 15 and the first axle 14 rotate, the material 2 is driven to move.

[0033] In one embodiment, the first wheel shaft 14 is a knurled wheel, which is used to press the top of the insulating paper. The bottom of the insulating paper is on the platform surface. The knurled wheel can be adjusted up and down to adjust the pressure on the insulating paper to ensure reliable and non-slip feeding. The drive motor 11 can be a servo motor to control the accuracy of the feeding length.

[0034] In one embodiment, the insulating paper is laid flat in the tracks on both sides of the feed port, and after extending under the knurling wheel, it begins to be gradually folded and formed. The folding is completed during the feeding process of the insulating paper, and both sides are folded and formed simultaneously.

[0035] Figure 3 yes Figure 1 The structural schematic diagram of the forming mechanism 20 shown in the figure comprises: a fixed bottom die 21 and a punching mechanism 22. The fixed bottom die 21 is arranged at the output port of the feeding mechanism 10, and a plurality of middle holes 23 are arranged in the fixed bottom die 21; the punching mechanism 22 is vertically arranged on the fixed bottom die 21, and is used to punch the material 2 delivered by the feeding mechanism 10. The fixed bottom die 21 and the punching mechanism 22 cooperate with each other, and the punching mechanism 22 penetrates the material 2 and is inserted into the middle hole 23, so that the material 2 is punched.

[0036] In an optional embodiment, the punching mechanism 22 includes: a punch push rod 24, a center hole punch 25 and a push rod driving device 26. The punch push rod 24 is arranged on the fixed bottom mold 21 perpendicular to the conveying direction of the material 2; the center hole punch 25 is arranged at one end of the punch push rod 24 close to the fixed bottom mold 21; the push rod driving device 26 is connected to the other end of the punch push rod 24, and is used to push the punch push rod 24 to perform linear reciprocating motion.

[0037] In one embodiment, a driving motor 11 is set to press the insulating paper to a certain length through the knurling wheel, and then the feeding is stopped. The center hole punching needle 25 above the insulating paper punches down and punches through the insulating paper into the center hole 23 of the fixed bottom mold 21 to ensure that the punching cut made on the insulating paper is clean, neat and free of burrs.

[0038] Figure 4 yes Figure 1 The structural schematic diagram of the cutting mechanism 30 shown in the figure comprises: a cutting die 31 and a cutting bottom die 32. The cutting die 31 is arranged at the output port of the forming mechanism 20, and is used to cut the material 2; the cutting bottom die 32 is arranged at the output port of the forming mechanism 20, and is symmetrical with the cutting die 31 about the conveying direction of the material 2, and is used to cooperate with the cutting die 31 to shape the material 2.

[0039] In one embodiment, the cutting die 31 includes: a guide rod 33, a cutter 34, an arc punch 35 and a cutting drive device 36. The guide rod 33 is arranged perpendicular to the conveying direction of the material 2; the arc punch 35 is arranged at one end of the guide rod 33, and is used to punch and shape the material 2; the cutter 34 is arranged at one end of the guide rod 33 close to the material 2, and is parallel to the arc punch 35, and the cutter 34 gradually becomes thinner along the conveying direction of the material 2; the cutting drive device 36 is connected to the guide rod 33 and is arranged at the other end of the guide rod 33, and is used to push the guide rod 33 to perform linear reciprocating motion.

[0040] In one embodiment, after the insulating paper is delivered to an appropriate length, the cutting die 31 above the insulating paper is punched down, and the cutter 34 cuts the insulating paper; the arc punching needle 35 in the cutting die 31 extends out, and an arc groove is provided in the cutting bottom die 32. The arc punching needle 35 cooperates with the arc groove to fold the insulating paper into a semicircular arc shape.

[0041] Figure 5 yes Figure 1 The schematic diagram of the structure of the insertion mechanism 40 shown in the figure includes: a fixing mechanism 41 and a pushing mechanism 42. The fixing mechanism 41 is arranged on one side of the output end of the cutting mechanism 30, and is used to fix and carry the workpiece to be processed for movement; the pushing mechanism 42 is arranged on the other side of the output end of the cutting mechanism 30, and is symmetrically arranged with the fixing mechanism 41 about the conveying direction of the material 2, and is used to cooperate with the fixing mechanism 41 to push the material 2 processed by the cutting mechanism 30 into the workpiece to be processed.

[0042] In one embodiment, the fixing mechanism 41 includes: a rotating motor 43 and a grabbing device 44. The driving end of the rotating motor 43 is provided with a gear; the grabbing device 44 is used to grab the workpiece to be processed on one side, and is connected to the rotating motor 43 through a fixed gear plate 45; wherein the fixed gear plate 45 is arranged on the other side of the grabbing device 44, and meshes with the gear 46 of the rotating motor 43; the rotating motor 43 drives the grabbing device 44 to rotate by driving the fixed gear plate 45, so that the grabbing device 44 cooperates with the pushing mechanism 42 to push the material 2 into the workpiece to be processed.

[0043] In one embodiment, when the workpiece to be processed is a stator 4, Figure 6 As shown, the stator 4 has a plurality of elliptical holes 5 for accommodating insulating paper. The insulating paper after elliptical arc forming is pushed out of the track by the push insertion mechanism 40, that is, pushed into the elliptical holes 5 in the stator 4.

[0044] See also Figure 7 The fixed gear plate 45 is meshed with the gear 46, and the rotation angle of the stator 4 is controlled by rotation to maintain accuracy and reliability.

[0045] In an optional embodiment, the slot insulation processing machine 1 for the motor further includes: a heating device, which is arranged at the output port of the feeding mechanism and is used to heat the material so that the material is more easily pressed by the molding mechanism.

[0046] It should be noted that, in the absence of conflict, the features in the embodiments of this application may be combined with each other.

[0047] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A slot insulation processing machine for a motor, characterized in that: include: A feeding mechanism, disposed in the outer shell, for conveying materials to an output port of the feeding mechanism; A forming mechanism, disposed in the outer shell and connected to the output port of the feeding mechanism, for pressing and forming the material and conveying the pressed and formed material to the output port of the forming mechanism; A cutting mechanism, disposed in the outer shell and connected to the output port of the forming mechanism, for cutting the material and transmitting the cut material to the output port of the cutting mechanism; as well as An inserting mechanism, disposed in the outer shell and connected to the output port of the cutting mechanism, for inserting the material into a workpiece to be processed; The cutting mechanism comprises: A cutting die, arranged at the output port of the forming mechanism, for cutting the material; A cutting bottom die, which is arranged at the output port of the forming mechanism and is symmetrical with the cutting die with respect to the conveying direction of the material, and is used to cooperate with the cutting die to shape the material; The insertion mechanism comprises: A fixing mechanism, arranged on a side of the output end of the cutting mechanism, for fixing and carrying the workpiece to be processed for movement; The material pushing mechanism is arranged on the other side of the output end of the cutting mechanism and is symmetrically arranged with the fixing mechanism about the material conveying direction, and is used to cooperate with the fixing mechanism to push the material processed by the cutting mechanism into the workpiece to be processed.

2. The slot insulation processing machine for a motor according to claim 1, characterized in that: The feeding mechanism comprises: Drive motor; A drive shaft, the drive shaft being drivingly connected to the drive motor; Wherein, the driving motor is used to drive the driving shaft to rotate, and the driving shaft rotates to compress the material and transmit it to the output port of the feeding mechanism.

3. The slot insulation processing machine for a motor according to claim 2, characterized in that: The drive shaft comprises: A coupling, the coupling being drivingly connected to the drive motor; A first wheel shaft, drivingly connected to the coupling, the first wheel shaft being provided with a knurled pattern; The second wheel axle is arranged axially parallel to the first wheel axle; the second wheel axle and the first wheel axle reserve a material discharge space along the axial direction for placing the material, and when the second wheel axle and the first wheel axle rotate, the material is driven to move.

4. The slot insulation processing machine for a motor according to claim 1, characterized in that: The forming mechanism comprises: A fixed bottom mold, the fixed bottom mold is arranged at the output port of the feeding mechanism, and the fixed bottom mold is provided with a plurality of middle holes; and A punching mechanism, which is vertically arranged on the fixed bottom mold and is used to punch holes in the material delivered by the feeding mechanism; wherein, The fixed bottom mold cooperates with the punching mechanism, and the punching mechanism penetrates the material and is inserted into the middle hole, so that the material is punched.

5. The slot insulation processing machine for a motor according to claim 4, characterized in that: The punching mechanism comprises: A punching needle push rod, wherein the punching needle push rod is arranged on the fixed bottom mold perpendicular to the conveying direction of the material; A center hole punching needle, the center hole punching needle is arranged at one end of the punching needle push rod close to the fixed bottom mold; and The push rod driving device is connected to the other end of the punch needle push rod and is used to push the punch needle push rod to perform linear reciprocating motion.

6. The slot insulation processing machine for a motor according to claim 1, characterized in that: The cutting die comprises: A guide rod, the guide rod is arranged perpendicular to the material conveying direction; An arc punching needle is arranged at one end of the guide rod and is used for punching and shaping the material; A cutter is arranged at one end of the guide rod and is parallel to the arc punch needle, and the cutter gradually becomes thinner along the material conveying direction; and The cutting drive device is connected to the guide rod and is arranged at the other end of the guide rod, and is used to push the guide rod to perform linear reciprocating motion.

7. The slot insulation processing machine for a motor according to claim 1, characterized in that: The fixing mechanism comprises: A rotating motor; a driving end of the rotating motor is provided with a gear; A grabbing device, used for grabbing the workpiece to be processed on one side, and connected to the rotating motor through a fixed gear plate; Wherein, the fixed gear plate is arranged on the other side of the grabbing device and meshes with the gear of the rotating motor; The rotating motor drives the fixed gear plate to drive the grabbing device to rotate, so that the grabbing device cooperates with the material pushing mechanism to push the material into the workpiece to be processed.

8. The slot insulation processing machine for a motor according to any one of claims 1 to 7, characterized in that: The slot insulation processing machine of the motor also includes: The heating device is arranged at the output port of the feeding mechanism and is used to heat the material so that the material can be more easily pressed by the forming mechanism.

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