Brushless motor stator winding machine

Abstract

The utility model relates to the technical field of motor production equipment, in particular to a brushless motor stator winding machine, which mainly comprises a shear shank assembly for clamping and shearing wires, a case power assembly, a winding die head assembly, a corner assembly, a tensioner assembly and a rack assembly. The scissor assembly is fixed to an equipment working table top, and left-right and up-down adjustment can be conducted through supporting stand columns on the two sides and a fixing frame used for fixing the scissor assembly according to equipment production parameters. The case assembly is also a main power assembly and internally comprises a driving motor, a winding main shaft, a belt, a synchronous wheel and the like; the corner assembly is arranged on the base; the die head assembly is a stator winding part; according to the utility model, the case power drives the die head assembly to rotate to be linked and matched with the corner assembly and the scissor assembly to perform external winding on the stator, so that the functions of winding, arranging, trimming and the like are achieved, the normal rotation of a workpiece is ensured, the working efficiency is improved, and meanwhile, the structure is simple and convenient for later maintenance and replacement.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production equipment technical field, concretely relates to a brushless motor stator winding machine. BACKGROUND

[0002] The motor stator in prior art produces, especially some big diameter motor stator adopts manual winding, and the thick wire diameter and the large number of turns make winding difficult, and the production speed is slow, and there is error, manual operation has big repetitive action labor intensity, and can also lead to work injury, so a brushless motor stator automatic winding machine is needed in the market.

[0003] Chinese patent discloses automatic brushless motor stator winding machine (authorized announcement number CN 211859898U), and the patent technology can be known that movable insert block shaft is tightly pressed by setting L-shaped stopper, insert block, slot, resisting block and the like connecting components under the pushing of air cylinder, and the inclined surface of resisting block on movable insert block shaft extrudes the inclined surface of insert block and makes it move up until the transverse end side wall of L-shaped stopper is in abutment, so that movable insert block shaft is tightly pressed, but the device cannot move up and down, cannot be used for different motor stator production, and the device structure is too simple, and the application range is small.

[0004] Therefore, the skilled person in the art provides a brushless motor stator winding machine to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a brushless motor stator winding machine, including including scissors frame assembly, the scissors frame main part in scissors frame assembly is similar to the orthogonal slide system, and the whole assembly can be adjusted height on two sides scissors stand, scissors cylinder is installed on the scissors main frame, scissors assembly is installed on the scissors frame assembly, and the scissors head is arranged on the scissors assembly, the scissors assembly can move down under the action of scissors cylinder on the scissors main frame, and it can be adjusted left and right on the two parallel horizontal bar materials of main frame until the appropriate position is adjusted, the lower side of scissors assembly is equipped with machine case assembly, the front side of machine case assembly is equipped with die head assembly, the lower side of die head assembly is equipped with corner assembly, the lower side of corner assembly is equipped with wire protection plate assembly, the side surface of machine case assembly is equipped with die assembly, wherein, when the top rod of scissors cylinder pushes down, the bottom mechanism is designed with the stator device design, in order to prevent the phenomenon of stator loosening and running up in the process of stator winding.

[0006] Preferably, the scissors main body is fixed on the height-adjustable stand on both sides of the machine table, the scissors main backboard is installed on the two horizontal parallel bars, and the backboard is installed in front of the cylinder to push the scissors main body vertically reciprocating displacement.

[0007] Preferred: the main power component of the machine case is a main power component, which contains a main motor, a winding main shaft, a belt, a synchronous wheel and the like, wherein the winding die assembly is installed at the front end of the winding main shaft, and the main shaft is driven by the motor to realize double-bit synchronous rotation to realize winding.

[0008] Preferred: the winding die assembly further comprises a flying fork assembly and a planetary gear assembly, which are linearly combined and installed around the center axis; the flying fork is a wire passing and planetary motion wire winding rod along the winding main shaft.

[0009] Preferred: the corner assembly mainly functions to make angle rotation for the stator winding, and in order to stabilize the motor corner, a planetary reducer is arranged to ensure the stability of the corner and reduce the deviation.

[0010] Preferred: the tensioner assembly is located behind the rack equipment and extends, the number is arranged according to the winding stator parameters, and the tensioner is installed on the whole independent or extended wire rack.

[0011] Preferred: the stator winding guard plate assembly further comprises a cylinder assembly for pushing the guard plate assembly to reciprocate forward and backward; the brushless motor stator winding machine further comprises a stator guard plate assembly for winding the stator to give a wire path so that the copper wire can pass through the stator slot accurately; the stator winding guard plate assembly further comprises a cylinder assembly for pushing the guard plate assembly to reciprocate forward and backward.

[0012] Preferred: the brushless motor stator automatic feeding and winding machine further comprises a die assembly, which comprises a flying fork, a planetary gear system, a die tongue, an auxiliary spring and the like, and the die assembly is used for winding outside the stator wire; the die assembly is customized according to the relevant stator parameters, so that the equipment can adapt to the diversity of the stator.

[0013] Preferred: the brushless motor stator winding machine further comprises a scissors assembly for cutting the winding.

[0014] Preferred: the scissors assembly comprises a cutting driving device, a cutter holder and a plurality of cutters, the power end of the cutting driving device can move vertically, the cutter holder is installed on the power end of the cutting driving device, the cutters are installed on the cutter holder, and the number and position of the cutters match the number and position of the first positioning member.

[0015] Preferred: the cutter holder is further provided with a cutter guide rail, the cutter guide rail is parallel to the extension direction of the guide rail assembly, and the cutters are slidably and positionally installed on the cutter guide rail.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] 1. This utility model provides a brushless motor stator winding machine. The scissor assembly includes a cutting drive device, a cutting blade holder, and a plurality of cutting blades. The power end of the cutting drive device is vertically movable. The cutting blade holder is installed on the power end of the cutting drive device. The cutting blades are installed on the cutting blade holder, and the number and position of the cutting blades match the number and position of the first positioning member.

[0018] 2. In this utility model, the automatic loading and unloading winding machine for brushless motor stators further includes a die head assembly, which includes a fly fork, a planetary gear system, a die tongue, an auxiliary spring, etc. The die head assembly is used for external winding of stator wire protection; the die head assembly is customized to match the relevant stator parameters, so that the equipment can adapt to the diversity of stators.

[0019] 3. In this utility model, the stator winding guard plate assembly further includes a cylinder assembly for pushing the guard plate assembly to reciprocate back and forth; the brushless motor stator winding machine further includes a stator guard plate assembly for providing a guide path for winding the stator so that the copper wire accurately passes through the stator slot; the stator winding guard plate assembly further includes a cylinder assembly for pushing the guard plate assembly to reciprocate back and forth. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the forward structure of a brushless motor stator winding machine provided in an embodiment of this application;

[0021] Figure 2 This application provides an embodiment of a brushless motor stator winding machine. Figure 1 An enlarged structural diagram at point A;

[0022] Figure 3 This application provides an embodiment of a brushless motor stator winding machine. Figure 1 An enlarged structural diagram at point B;

[0023] Figure 4 This is a lateral structural diagram of a brushless motor stator winding machine provided in an embodiment of this application;

[0024] Figure 5 This application provides an embodiment of a brushless motor stator winding machine. Figure 4 An enlarged structural diagram at point C.

[0025] In the diagram: 1. Scissor bracket assembly; 2. Scissor assembly; 3. Chassis assembly; 4. Die head assembly; 5. Corner assembly; 6. Cable guard assembly; 7. Scissor cylinder; 8. Scissor column; 9. Scissor head; 10. Die assembly; 11. Frame assembly; 12. Front control panel. Detailed Implementation

[0026] The embodiments of the present application are given for the purpose of illustration and description only, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0027] Embodiments

[0028] Please refer to Figures 1-5 In the embodiment, a brushless motor stator winding machine is provided, comprising a scissors support assembly 1, the scissors support assembly 1 is similar to an orthogonal sliding table system, scissors upright columns 8 are installed on both sides of the scissors support assembly 1; and the overall assembly can be adjusted in height on the two scissors upright columns 8, a scissors cylinder 7 is installed on the scissors main support;

[0029] The machine is a double-station brushless motor stator outer winding machine, the scissors main body is fixed on the height-adjustable upright columns on both sides of the machine table, the scissors main back plate is installed on two transversely parallel bars, and a cylinder for pushing the scissors main body to vertically displace is installed in front of the back plate;

[0030] A scissors assembly 2 is installed on the scissors support assembly 1, a scissors head 9 is arranged on the scissors assembly 2; the scissors assembly 2 can move downward under the action of the scissors cylinder 7 on the scissors main support, and can be adjusted left and right on the two parallel bars of the main support until it is adjusted to a suitable position; a machine box assembly 3 is installed on the lower side of the scissors assembly 2; a die head assembly 4 is installed on the front side of the machine box assembly 3; a corner assembly 5 is installed on the lower side of the die head assembly 4; a wire protection plate assembly 6 is arranged on the lower side of the corner assembly 5; a die assembly 10 is installed on the side of the machine box assembly 3; wherein the top rod of the scissors cylinder 7 pushes downward, the mechanism is designed with a stator pressing device to prevent the stator from loosening and running up during the stator winding process; the stator wire protection plate assembly 6 is used to give a wire protection path to the stator winding so that the copper wire accurately passes through the stator slot;

[0031] The machine box assembly 3 is also a main power assembly, each part of which comprises a driving motor, a winding main shaft, a belt, a synchronous wheel, etc., wherein the die head assembly 4 for winding is installed at the front end of the winding main shaft, and the main shaft is driven by the motor to realize four-position synchronous rotation to realize winding; wherein the entire machine box assembly 3 is installed on a horizontal sliding rail, the sliding rail is in the same direction as Y, and can realize forward and backward reciprocating motion driven by the motor; therefore, under this condition, the winding and arrangement can be carried out by driving the motor to move forward and backward reciprocatingly when winding the stator, so that the winding is neat and beautiful;

[0032] The mold assembly 10 is horizontally placed on the same horizontal slide rail as the cabinet assembly 3, and can reciprocate forward and backward by a certain stroke of the fixed cylinder, and the mold fixed rod for installing the winding mold assembly 10 is arranged on the mold guard base, wherein the angle of the opposite swing of the mold can be adjusted and installed in real time according to the winding stator parameters, and under this condition, the copper wire can be smoothly wound into the stator slot during the winding of the equipment, so as to complete the winding purpose.

[0033] The front operation table 12 is arranged on the lower side of the wire guard plate assembly 6, and is used for controlling the whole brushless motor stator winding machine; and the cabinet assembly 11 is arranged on the lower side of the mold assembly 10.

[0034] In combination with the above-mentioned embodiments and novel contents, the working principle of the utility model is that before the equipment starts winding, the stator is placed on the winding stator rod by manual operation, then the shears cabinet assembly 11 is pushed downward to press the stator, and the stator on the stator rod waits for the cabinet assembly 3 to move to a specified distance, at this time, the mold tongue of the mold head assembly 4 presses the mold wire guard plate assembly 6, and the position of the mold wire guard plate assembly 6 is adjusted accurately by the cylinder, at this time, the winding spindle rotates to complete the winding of the single slot of the stator under the mold and the flying fork, the angle assembly 5 rotates the angle shaft to rotate the next slot of the stator to be wound to the position of the mold under the driving of the motor, and the winding process is repeated until the winding of the stator is completed, then the shears cylinder 7 of the shears assembly 2 is pushed downward to make the shears head 9 clamp and cut the copper wire, the stator pressing mechanism is lifted upward, and the stator wound is taken out by manual operation, which is the winding process of this example.

[0035] Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A brushless motor stator winding machine, comprising a scissor bracket assembly (1), characterized in that: The scissor support assembly (1) has a scissor frame main component similar to an orthogonal slide table system. Scissor columns (8) are installed on both sides of the scissor support assembly. A scissor cylinder (7) is installed on the scissor support. A scissor assembly (2) is installed on the scissor support assembly (1), and a scissor head (9) is provided on the scissor assembly (2). A housing assembly (3) is installed on the lower side of the scissor assembly (2). A mold head assembly (4) is installed on the front side of the housing assembly (3). The lower side of the mold head assembly (4)... A corner assembly (5) is installed; a wire guard assembly (6) is provided on the lower side of the corner assembly (5); a mold assembly (10) is installed on the side of the chassis assembly (3); a front operating table (12) is installed on the lower side of the wire guard assembly (6); a frame assembly (11) is installed on the lower side of the mold assembly (10); a tensioner assembly is installed at the rear extension of the frame assembly (11), the number of which is given according to the winding stator parameters, and the tensioner is installed on the overall independent or extended wire frame.

2. The brushless motor stator winding machine according to claim 1, characterized in that, The machine is a dual-station brushless motor stator winding machine. The scissor body is fixed on adjustable height columns on both sides of the machine base. The main back plate of the scissor is installed on two horizontal parallel bars. A cylinder is installed in front of the back plate to push the scissor body to move vertically. The scissor assembly (2) includes a cutting drive device, a cutting blade holder and several cutting blades. The cutting drive device is located above the cylinder. The cutting blade holder is installed on the power end of the cutting drive device. The cutting blades are installed on the cutting blade holder, and the number and position of the cutting blades match the position of the die head assembly (4).

3. A brushless motor stator winding machine according to claim 2, characterized in that, The cutter holder is also equipped with a cutter guide rail, which is parallel to the extension direction of the guide rail assembly. The cutter is slidably and positionably mounted on the cutter guide rail.

4. A brushless motor stator winding machine according to claim 1, characterized in that, The chassis assembly (3) is the main power assembly, which contains an active motor, a winding spindle, a belt and a synchronous pulley. The winding die assembly (4) is installed at the front end of the winding spindle. The die assembly (4) includes a fly fork, a planetary gear system, a die tongue and an auxiliary spring. The die assembly (10) is customized to match the relevant stator parameters.

5. A brushless motor stator winding machine according to claim 1, characterized in that, The winding die assembly (4) also includes a fly fork assembly, a planetary gear assembly, etc., all of which are linearly assembled around the central axis.

6. A brushless motor stator winding machine according to claim 1, characterized in that, The tensioner assembly is located behind the frame assembly (11) equipment, and the number is given according to the winding stator parameters. The tensioner is installed on the overall independent or extended wire frame.

7. A brushless motor stator winding machine according to claim 1, characterized in that, The guard plate assembly (6) also includes a cylinder assembly for pushing the guard plate assembly to reciprocate back and forth.

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