Rapid forming machine for cup-shaped winding

Abstract

The utility model relates to the technical field of cup-shaped windings, and provides a cup-shaped winding rapid forming machine which comprises a base, a support, a cylindrical pressing block, a side wing clamping block, a lifting driving device and an overturning driving device. The support is fixedly arranged above the base, a lifting through hole is formed in the support, the cylindrical pressing block is in sliding connection with the lifting through hole, and the lifting driving device controls the lifting state of the cylindrical pressing block; the base is provided with a supporting boss, the supporting boss is located under the cylindrical pressing block, the side wing clamping blocks are hinged to the base, the multiple side wing clamping blocks are arranged around the supporting boss at intervals, and the overturning driving device controls the overturning state of the side wing clamping blocks. Compared with the prior art, the cup-shaped winding forming machine has the advantages that manual work is replaced by a machine to rapidly form a cup-shaped winding, the inner end of a U-shaped wavy three-phase coil winding in the circumferential direction is placed on the supporting boss, the outer end of the U-shaped wavy three-phase coil winding is correspondingly placed on the side wing clamping blocks, the cylindrical pressing block presses the supporting boss downwards, all the side wing clamping blocks bend the coil winding upwards, and therefore the cup-shaped winding is obtained.

Description

Technical Field

[0001] The utility model relates to the technical field of cup windings, in particular to a cup winding rapid prototyping machine. Background Art

[0002] The cup-shaped winding is in the shape of a hollow cylinder, and a slotless stator core with upper and lower openings and a hollow cylinder is sleeved on its exterior. The cup-shaped winding is inserted into the stator core from one end to form an assembly structure.

[0003] The utility model patent document with the authorization announcement number CN217789532U discloses a multi-phase winding shaping device on a cup-shaped winding, including a carrier plate, on which a plurality of coil slots connected to each other and used to accommodate the multi-phase winding are provided, so that the interconnected coil slots are distributed in a petal shape; an openable and closable structure is provided above the coil slots, so that the coil slot openings are closed or partially closed. The openable and closable structure includes a block located above the coil slot, and the block is connected to both sides of the coil slot by fasteners. By setting the coil slots, the coils of each phase winding are positioned in the slots, and by setting the block, the coils are arranged side by side in the slots, so as to be shaped. A coil winding with a U-shaped wave shape along the circumferential direction is obtained.

[0004] See also Figure 1 , through the multi-phase winding shaping device on the cup-shaped winding, a three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction is shaped; the first single-phase coil winding 91, the second single-phase coil winding 92, and the third single-phase coil winding 93 are placed side by side in the coil slot 94. Finally, the staff takes out the three-phase coil winding with a U-shaped wave shape along the circumferential direction from the coil slot, and bends each U-shaped coil winding upward to obtain a cup-shaped winding.

[0005] However, the production efficiency of manually bending the three-phase coil winding in a U-shaped wave shape along the circumferential direction into a cup-shaped winding is very low, and the labor intensity of the workers is high.

[0006] Therefore, how to use machines to replace manual rapid prototyping of cup-shaped windings is a technical problem that urgently needs to be solved in this field. Utility Model Content

[0007] The technical problem to be solved by the utility model is to provide a cup winding rapid prototyping machine, which can replace manual rapid prototyping of the cup winding by the machine.

[0008] The utility model is implemented as follows: a cup winding rapid prototyping machine, comprising:

[0009] Base, bracket, cylindrical pressing block, side clamping block, lifting drive device and flipping drive device;

[0010] The bracket is fixedly arranged above the base, the bracket is provided with a lifting through hole, the cylindrical pressing block is slidably connected to the lifting through hole, and the lifting drive device controls the lifting state of the cylindrical pressing block;

[0011] The base has a supporting boss, which is located directly below the cylindrical pressing block. The side wing clamps are hinged to the base, and a plurality of side wing clamps are arranged at intervals around the supporting boss. The flipping drive device controls the flipping state of the side wing clamps.

[0012] Furthermore, it also includes: a first electrothermal drive device and a second electrothermal drive device, the heating wire of the first electrothermal drive device is built into the cylindrical pressing block, the heating wire of the second electrothermal drive device is built into the side clamping block, the cylindrical pressing block is a stainless steel pressing block, and the side clamping block is a stainless steel clamping block.

[0013] Further, the lifting drive device comprises a first telescopic cylinder, a cylinder body of the first telescopic cylinder is fixedly connected to the bracket, and a telescopic rod of the first telescopic cylinder is fixedly connected to the upper end of the cylindrical pressing block;

[0014] The flip driving device comprises a second telescopic cylinder, a cylinder body of the second telescopic cylinder is hinged to the base, and a telescopic rod of the second telescopic cylinder is hinged to the side wing clamping block.

[0015] Furthermore, it also includes: a first release paper and a second release paper, wherein the first release paper is sleeved on the arc surface of the cylindrical pressing block, and the second release paper is placed on the upper surface of the side wing clamping block.

[0016] Furthermore, the number of the side wing clamps is eight.

[0017] Compared with the background technology, the advantages of the utility model are: the cup-shaped winding is quickly formed by a machine instead of manual labor, the inner end of the three-phase coil winding with a U-shaped wave shape along the circumferential direction is first placed on the supporting boss, and the outer end is placed on the side clamp block accordingly, the lifting drive device moves the cylindrical pressing block downward and presses it on the supporting boss, and the flipping drive device flips all the side clamp blocks upward, automatically bending the three-phase coil winding with a U-shaped wave shape along the circumferential direction upward and against the arc surface of the cylindrical pressing block, thereby obtaining a cup-shaped winding; rapid forming improves production efficiency and reduces the labor intensity of staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of a three-phase coil winding in a U-shaped wave shape along the circumferential direction in the background technology.

[0020] Figure 2 It is a structural schematic diagram of a cup winding rapid prototyping machine of the utility model.

[0021] Figure 3 It is a schematic diagram of a plurality of side wing clamps arranged at intervals around the supporting boss in an embodiment of the utility model.

[0022] Figure 4 It is a schematic diagram of an embodiment of the utility model in which the inner end of the three-phase coil winding with a U-shaped wave shape along the circumferential direction is placed on the supporting boss, and the outer end is correspondingly placed on the side clamping block.

[0023] Figure 5 It is a schematic diagram of a cylindrical pressing block in an embodiment of the utility model moving downward and pressing on a supporting boss.

[0024] Figure 6 It is a schematic diagram of an embodiment of the utility model in which the side clamping block flips upward, automatically bends the three-phase coil winding in a U-shaped wave shape along the circumferential direction upward, and leans against the arc surface of the cylindrical pressing block.

[0025] Figure 7 It is a schematic diagram of a cup-shaped winding obtained by flipping the side clamping blocks downward and moving the cylindrical pressing blocks upward in an embodiment of the utility model.

[0026] Figure 8 It is a schematic diagram of the positions of the first electrothermal drive device and the second electrothermal drive device in an embodiment of the utility model.

[0027] Figure numerals: base 1; supporting boss 11; bracket 2; cylindrical pressing block 3; first isolation paper 31; side clamp 4; second isolation paper 41; lifting drive device 5; flipping drive device 6; first electrothermal drive device 7; second electrothermal drive device 8; three-phase coil winding 9 with U-shaped wave shape along the circumferential direction; first single-phase coil winding 91; second single-phase coil winding 92; third single-phase coil winding 93; coil slot 94; inner end 95; outer end 96; cup winding 10. DETAILED DESCRIPTION

[0028] See also Figures 1 to 8 , a preferred embodiment of the utility model.

[0029] A cup winding rapid prototyping machine, comprising:

[0030] Base 1, bracket 2, cylindrical pressing block 3, wing clamping block 4, lifting drive device 5 and flipping drive device 6;

[0031] The bracket 2 is fixedly arranged above the base 1, and the bracket 2 is provided with a lifting through hole, and the cylindrical pressing block 3 is slidably connected to the lifting through hole, and the lifting drive device 5 controls the lifting state of the cylindrical pressing block 3;

[0032] The base 1 has a supporting boss 11, which is located directly below the cylindrical pressing block 3. The side wing clamps 4 are hinged to the base 1, and a plurality of the side wing clamps 4 are arranged at intervals around the supporting boss 11. The flipping drive device 6 controls the flipping state of the side wing clamps 4.

[0033] The utility model uses a machine to replace manual rapid prototyping of a cup-shaped winding 10. First, the inner end 95 of a three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction is placed on a supporting boss 11, and the outer end 96 is placed on a side wing clamping block 4 accordingly. A lifting drive device 5 moves a cylindrical pressing block 3 downward and presses it on the supporting boss 11. A flipping drive device 6 flips all the side wing clamping blocks 4 upward, automatically bends the three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction upward, and leans against the arc surface of the cylindrical pressing block 3, thereby obtaining a cup-shaped winding 10. Rapid prototyping improves production efficiency and reduces the labor intensity of staff.

[0034] It also includes: a first electric heating drive device 7 and a second electric heating drive device 8, wherein the electric heating wire of the first electric heating drive device 7 is built into the cylindrical pressing block 3, and the electric heating wire of the second electric heating drive device 8 is built into the side wing clamping block 4, wherein the cylindrical pressing block 3 is a stainless steel pressing block, and the side wing clamping block 4 is a stainless steel clamping block. The beneficial effect of this technical solution is that the electric heating wire generates heat after being energized, and heats the cylindrical pressing block 3 and the side wing clamping block 4, so that the inner and outer sides of the cup-shaped winding 10 are heated and shaped together, and the side wing clamping block 4 clamps and shapes the cup-shaped winding 10, so that the heat is evenly distributed, thereby improving the shaping efficiency.

[0035] The lifting drive device 5 includes a first telescopic cylinder, a cylinder body of the first telescopic cylinder is fixedly connected to the bracket 2, and a telescopic rod of the first telescopic cylinder is fixedly connected to the upper end of the cylindrical pressing block 3;

[0036] The flip driving device 6 comprises a second telescopic cylinder, the cylinder body of the second telescopic cylinder is hinged to the base 1, and the telescopic rod of the second telescopic cylinder is hinged to the side wing clamp block 4. The beneficial effect of this technical solution is that the telescopic movement of the first telescopic cylinder causes the cylindrical pressing block 3 to produce a lifting movement; the telescopic movement of the second telescopic cylinder causes the side wing clamp block 4 to produce a flipping movement.

[0037] It also includes: a first isolation paper 31 and a second isolation paper 41, wherein the first isolation paper 31 is sleeved on the arc surface of the cylindrical pressing block 3, and the second isolation paper 41 is placed on the upper surface of the side clamping block 4. The coil winding is an enameled wire, which is adhered to the isolation paper after being heated. After the cup-shaped winding 10 is formed, it is convenient for the cylindrical pressing block 3 to be separated from the cup-shaped winding 10, and for the side clamping block 4 to be separated from the cup-shaped winding 10.

[0038] There are eight side wing clamping blocks 4 . Each side wing clamping block 4 is equipped with a turning drive device 6 , a second electric heating drive device 8 and a second isolation paper 41 .

[0039] The working method of the utility model is as follows: first, a three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction is formed, which is composed of a first single-phase coil winding 91, a second single-phase coil winding 92, and a third single-phase coil winding 93 placed side by side in a coil slot 94. The staff places the three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction on the cup-shaped winding rapid prototyping machine of the utility model; first, the inner end 95 of the three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction is placed on the support boss 11, and the outer end 96 is placed on the side wing clamp 4 accordingly; most of the three-phase coil winding 9 with a U-shaped wave shape along the circumferential direction is on the side wing clamp 4; then the lifting drive device 5 is started to move the cylindrical pressing block 3 downward and press it on the support boss 11, and then the flip drive device 6 is started to make all the side wing clamps 4 Flip upward, automatically bend the three-phase coil winding 9 in a U-shaped wave shape along the circumferential direction upward, and lean against the arc surface of the cylindrical pressing block 3; turn on the first electric heating drive device 7 and the second electric heating drive device 8 to heat the cylindrical pressing block 3 and the side clamping block 4, so that the inner and outer sides of the cup-shaped winding 10 are heated evenly to accelerate the molding; finally, the cup-shaped winding 10 is obtained, the side clamping block 4 is flipped downward to return to the initial position, the cylindrical pressing block 3 moves upward to return to the initial position, and the staff takes away the cup-shaped winding 10 from the utility model.

[0040] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A cup winding rapid prototyping machine, characterized in that: include: Base, bracket, cylindrical pressing block, side clamping block, lifting drive device and flipping drive device; The bracket is fixedly arranged above the base, the bracket is provided with a lifting through hole, the cylindrical pressing block is slidably connected to the lifting through hole, and the lifting drive device controls the lifting state of the cylindrical pressing block; The base has a supporting boss, which is located directly below the cylindrical pressing block. The side wing clamps are hinged to the base, and a plurality of side wing clamps are arranged at intervals around the supporting boss. The flipping drive device controls the flipping state of the side wing clamps.

2. A cup winding rapid prototyping machine according to claim 1, characterized in that: Also includes: A first electrothermal drive device and a second electrothermal drive device, wherein the heating wire of the first electrothermal drive device is built into the cylindrical pressing block, and the heating wire of the second electrothermal drive device is built into the side wing clamping block, the cylindrical pressing block is a stainless steel pressing block, and the side wing clamping block is a stainless steel clamping block.

3. A cup winding rapid prototyping machine according to claim 1, characterized in that: The lifting drive device comprises a first telescopic cylinder, a cylinder body of the first telescopic cylinder is fixedly connected to the bracket, and a telescopic rod of the first telescopic cylinder is fixedly connected to the upper end of the cylindrical pressing block; The flip driving device comprises a second telescopic cylinder, a cylinder body of the second telescopic cylinder is hinged to the base, and a telescopic rod of the second telescopic cylinder is hinged to the side wing clamping block.

4. A cup winding rapid prototyping machine according to claim 2, characterized in that: Also includes: A first release paper and a second release paper, wherein the first release paper is sleeved on the arc surface of the cylindrical pressing block, and the second release paper is placed on the upper surface of the side wing clamping block.

5. The cup winding rapid prototyping machine according to claim 1, characterized in that: The number of the side wing clamps is eight.

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