Stator coil shaping and fastening device

Abstract

The utility model relates to the technical field of stator coils, and discloses a stator coil shaping and fastening device which comprises a machining table, a fixing assembly is arranged on the outer wall of the machining table, a supporting frame is fixedly connected to the outer wall of the machining table, a supporting plate is fixedly connected to the top of the supporting frame, and an air cylinder is installed on the outer wall of the supporting plate. A mounting assembly is arranged at one end of the air cylinder. The stator coil shaping and fastening device is provided with the fixing groove, the fixing block, the clamping groove, the sliding groove, the threaded groove, the screw rod, the clamping block and the lower mold, the lower molds of different sizes are designed according to the size of a stator coil, the lower molds of different sizes are fixed to the fixing block, and in the disassembling process, the clamping block is moved out of the clamping groove by rotating the screw rod, so that the stator coil is disassembled. The fixing of the fixing block is relieved, an operator can take out the fixing block, the operation is simple, the disassembly is convenient and fast, the working efficiency is improved, and the requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the technical field of stator coils, in particular to a stator coil shaping and fastening device. Background Art

[0002] The stator coil is a winding installed on the stator. It is a general term for a phase or the entire electromagnetic circuit composed of multiple coils or coil groups. During the production process, it is easy to cause the coil end shape to be irregular, which will cause incompatibility and hindrance when installing the rotor in the stator. A mold is needed to shape and tighten the stator coil.

[0003] The prior art patent document with publication number CN214707446U provides a stator coil shaping device, in which a controller can control the operation of the cylinder, drive the telescopic rod to move, drive the upper mold to move together with the lower mold to cooperate with the stator coil, and limit the stator coil between the upper mold and the lower mold. By extruding and shaping the stator coil, the end of the stator coil is shaped and adapted so that the coil end meets the assembly size, and the operation of the rotor will not be affected during installation.

[0004] In the above-mentioned prior art, although the upper die moves downward to extrude the stator coil and shapes and tightens it, when shaping stator coils of different sizes, the lower die and the upper die need to be disassembled and replaced. The lower die and the upper die are generally fixed with bolts. When disassembling the lower die and the upper die, it takes a long time and the lower die and the upper die cannot be replaced quickly, which cannot meet people's needs. Therefore, we need a stator coil shaping and tightening device. Utility Model Content

[0005] The purpose of the utility model is to provide a stator coil shaping and fastening device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a stator coil shaping and fastening device, comprising a processing table, the outer wall of the processing table is provided with a fixing assembly, and the outer wall of the processing table is fixedly connected to a support frame, the top of the support frame is fixedly connected to a support plate, and the outer wall of the support plate is installed with a cylinder, and the output end of the cylinder is connected to the mounting assembly;

[0007] The fixing assembly comprises a fixing groove, and a fixing block is arranged on the inner wall of the fixing groove, a clamping groove is arranged on the outer wall of the fixing block, a sliding groove is arranged on the inner wall of the fixing groove, a threaded groove is arranged on the outer wall of the processing table, and a screw is threadedly connected to the inner wall of the threaded groove, one end of the screw is rotatably connected to the clamping block, and the outer wall of the fixing block is fixedly connected to the lower mold;

[0008] The mounting assembly includes a mounting frame, and the outer wall of the mounting frame is provided with a mounting groove, the inner wall of the mounting groove is slidably connected with a slider, and the outer wall of the slider is provided with a limiting groove, the inner wall of the mounting frame is provided with a long groove, and the outer wall of the mounting frame is detachably connected with a long plate, the inner wall of the long plate is fixedly connected with a spring, and one end of the spring is fixedly connected with a limiting block, the outer wall of the limiting block is fixedly connected with a pull plate, and the outer wall of the slider is fixedly connected with an upper mold.

[0009] Preferably, the shape and size of the inner wall of the fixing groove matches the shape and size of the outer wall of the fixing block, and the inner wall of the fixing groove fits the outer wall of the fixing block.

[0010] Preferably, the processing table forms a threaded structure through a thread groove and a screw rod, and one end of the screw rod extends into the thread groove for connection.

[0011] Preferably, the shape and size of the card slot match those of the card block, and one end of the card block extends into the card slot for connection.

[0012] Preferably, the mounting frame forms a sliding structure with the slider through the mounting groove, and one end of the slider extends into the mounting groove for connection.

[0013] Preferably, there are multiple springs, and the multiple springs are symmetrically arranged on the limit block.

[0014] Preferably, the shape and size of the limiting groove match those of the limiting block, and one end of the limiting block extends into the limiting groove for connection.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model is provided with a fixing groove, a fixing block, a clamping groove, a sliding groove, a threaded groove, a screw, a clamping block and a lower mold. According to the size of the stator coil, lower molds of different sizes are designed, and the lower molds of different sizes are fixed on the fixing block. When disassembling, the clamping block is moved out of the clamping groove by rotating the screw, and the fixation of the fixing block is released. The operator can take out the fixing block. The operation is simple, and the disassembly is convenient and quick, which improves the work efficiency and meets the needs of people.

[0017] Second, the utility model is provided with a mounting frame, a mounting groove, a slider, a limiting groove, a long groove, a long plate, a spring, a limiting block, a pull plate and an upper mold. Upper molds of different sizes are designed according to the size of the stator coil, and the upper molds of different sizes are fixed on the slider. During disassembly, the operator pulls the pull plate to move the limiting block out of the limiting groove to release the fixation of the slider. The operator can pull out the slider. The disassembly operation is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the processing table and the fixed block structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a schematic diagram of the structure of the mounting frame and the slider of the utility model;

[0022] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0023] Among them: 1. Processing table; 2. Fixing assembly; 201. Fixing groove; 202. Fixing block; 203. Slot; 204. Slide; 205. Threaded groove; 206. Screw; 207. Block; 208. Lower mold; 3. Support frame; 4. Support plate; 5. Cylinder; 6. Mounting assembly; 601. Mounting frame; 602. Mounting groove; 603. Sliding block; 604. Limiting groove; 605. Long groove; 606. Long plate; 607. Spring; 608. Limiting block; 609. Pull plate; 610. Upper mold. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A stator coil shaping and fastening device comprises a processing table 1, a fixing component 2 is provided on the outer wall of the processing table 1, and the outer wall of the processing table 1 is fixedly connected to a support frame 3, a support plate 4 is fixedly connected to the top of the support frame 3, and a cylinder 5 is installed on the outer wall of the support plate 4, and an output end of the cylinder 5 is connected to a mounting component 6, the fixing component 2 comprises a fixing groove 201, the fixing groove 201 is provided on the upper surface of the processing table 1, and a fixing block 202 is provided on the inner wall, a clamping groove 203 is provided on the side wall of the fixing block 202, a sliding groove 204 is provided on the inner wall of the fixing groove 201, a threaded groove 205 is provided on the outer wall of the processing table 1, and a screw 206 is threadedly connected to the inner wall of the threaded groove 205, the end of the screw 206 close to the fixing block 202 is rotatably connected to a clamping block 207, and the top of the fixing block 202 is fixedly connected to a lower mold 208. The mounting assembly 6 includes a mounting frame 601, and a mounting groove 602 is provided on the bottom surface of the mounting frame 601, the inner wall of the mounting groove 602 is horizontally slidably connected with a slider 603, and the outer wall of the slider 603 is provided with a plurality of limit grooves 604, the inner wall of the mounting frame 601 is provided with two long grooves 605, and the outer wall of the mounting frame 601 is detachably connected with a long plate 606, the inner wall of the long plate 606 is fixedly connected with a spring 607, and one end of the spring 607 is fixedly connected with a limit block 608, the outer wall of the limit block 608 is fixedly connected with a pull plate 609, and the bottom surface of the slider 603 is fixedly connected with an upper mold 610.

[0026] Through the above technical scheme, according to the size of the stator coil, the lower molds 208 of different sizes are designed, and the lower molds 208 of different sizes are fixed on the fixed block 202. During disassembly, the block 207 is moved out of the slot 203 by rotating the screw 206, and the fixation of the fixed block 202 is released. The operator can take out the fixed block 202. The operation is simple, and the disassembly is convenient and fast, which improves the work efficiency and meets the needs of people. According to the size of the stator coil, the upper molds 610 of different sizes are designed, and the upper molds 610 of different sizes are fixed on the slider 603. During disassembly, the operator pulls the pull plate 609 to move the limit block 608 out of the limit slot 604, and the fixation of the slider 603 is released. The operator can pull the slider 603 out. The disassembly operation is simple and easy to use.

[0027] Specifically, the shape and size of the inner wall of the fixing groove 201 matches the shape and size of the outer wall of the fixing block 202 , and the inner wall of the fixing groove 201 fits the outer wall of the fixing block 202 .

[0028] Through the above technical solution, the connection effect between the fixing groove 201 and the fixing block 202 is strengthened, so that the fixing block 202 can be well placed in the fixing groove 201.

[0029] Specifically, the processing table 1 forms a threaded structure through the thread groove 205 and the screw rod 206, and one end of the screw rod 206 extends into the thread groove 205 for connection.

[0030] Through the above technical scheme, the connection effect between the processing table 1 and the thread groove 205 and the screw 206 is strengthened, the thread in the thread groove 205 matches the thread on the screw 206, a handle is provided at one end of the screw 206 to facilitate people to rotate the screw 206, and a bearing is provided at the other end of the screw 206, and the bearing is fixed on the block 207. When the screw 206 rotates, it rotates more stably in the bearing.

[0031] Specifically, the shape and size of the card slot 203 match those of the card block 207 , and one end of the card block 207 extends into the card slot 203 for connection.

[0032] Through the above technical solution, the connection effect between the card slot 203 and the card block 207 is strengthened, and the card block 207 can be well moved from the slide slot 204 to the card slot 203 when moving.

[0033] Specifically, the mounting frame 601 forms a sliding structure with the slider 603 through the mounting groove 602, and one end of the slider 603 extends into the mounting groove 602 for connection.

[0034] Through the above technical solution, the connection effect between the mounting frame 601 and the mounting groove 602 and the slider 603 is strengthened, so that the slider 603 can slide well along the extending direction of the mounting groove 602.

[0035] Specifically, there are multiple springs 607 , and the multiple springs 607 are symmetrically arranged on the limit block 608 with the pull plate 609 as the axis.

[0036] Through the above technical solution, by providing a plurality of springs 607, the effect of resetting the limit block 608 can be well exerted.

[0037] Specifically, the shape and size of the limiting groove 604 match the shape and size of the limiting block 608, and one end of the limiting block 608 extends into the limiting groove 604 for connection.

[0038] Through the above technical solution, the connection effect between the limiting groove 604 and the limiting block 608 is strengthened, so that the limiting block 608 can be well moved from the long groove 605 to the limiting groove 604 when moving.

[0039] When in use, first, when shaping and tightening the stator coil, place the workpiece on the lower mold 208, and by starting the cylinder 5, move the upper mold 610 downward to contact the workpiece, and shape and tighten the workpiece. According to production needs, when shaping and tightening stator coils of different sizes, it is necessary to disassemble and replace the upper mold 610 and the lower mold 208. When disassembling and installing the lower mold 208, the operator rotates the screw 206 to move the clamping block 207, and the clamping block 207 is moved out of the clamping slot 203. The block 207 moves into the slide groove 204, releasing the fixation of the fixed block 202, and the operator can take it away for replacement, align the fixed block 202 at the bottom of the new lower mold 208 with the fixed groove 201 and put it into the fixed groove. The operator rotates the screw 206 to move the clamping block 207, and the clamping block 207 moves into the clamping groove 203 to press against the fixed block 202 to complete the installation of the fixed block 202; when disassembling and installing the upper mold 610, pull the pull plate 609, and the pull plate 609 drives the limit The positioning block 608 moves, and the limiting block 608 moves back into the long groove 605, releasing the clamping fixation of the slider 603. The operator can pull the slider 603, and the slider 603 moves in the installation groove 602. The slider 603 drives the upper mold 610 to move. The operator can pull out the slider 603 and take it away for replacement. The operator pulls the pull plate 609, and the pull plate 609 drives the limiting block 608 to move. The limiting block 608 drives the spring 607 to contract, and the top of the new upper mold 610 is The slider 603 is aligned with the installation groove 602 and slidably installed. After the slider 603 slides to the bottom in the installation groove 602, the pull plate 609 is released, and the spring 607 rebounds, driving the limit block 608 to move. The limit block 608 extends into the limit groove 604 of the slider 603 to engage, and the installation is completed. The installation and disassembly are convenient and quick, which improves work efficiency and meets people's needs. This completes all the work. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A stator coil shaping and fastening device, comprising a processing table (1), characterized in that: The outer wall of the processing table (1) is provided with a fixing component (2), and the outer wall of the processing table (1) is fixedly connected to a support frame (3), the top of the support frame (3) is fixedly connected to a support plate (4), and the outer wall of the support plate (4) is installed with a cylinder (5), and the output end of the cylinder (5) is connected to a mounting component (6); The fixing assembly (2) comprises a fixing groove (201), and a fixing block (202) is arranged on the inner wall of the fixing groove (201), a clamping groove (203) is arranged on the outer wall of the fixing block (202), a sliding groove (204) is arranged on the inner wall of the fixing groove (201), a threaded groove (205) is arranged on the outer wall of the processing table (1), and a screw rod (206) is threadedly connected to the inner wall of the threaded groove (205), one end of the screw rod (206) is rotatably connected to a clamping block (207), and the outer wall of the fixing block (202) is fixedly connected to a lower mold (208); The mounting assembly (6) comprises a mounting frame (601), wherein the outer wall of the mounting frame (601) is provided with a mounting groove (602), the inner wall of the mounting groove (602) is slidably connected to a slider (603), and the outer wall of the slider (603) is provided with a limiting groove (604), the inner wall of the mounting frame (601) is provided with a long groove (605), and the outer wall of the mounting frame (601) is detachably connected to a long plate (606), the inner wall of the long plate (606) is fixedly connected to a spring (607), and one end of the spring (607) is fixedly connected to a limiting block (608), the outer wall of the limiting block (608) is fixedly connected to a pull plate (609), and the outer wall of the slider (603) is fixedly connected to an upper mold (610).

2. A stator coil shaping and fastening device according to claim 1, characterized in that: The shape and size of the inner wall of the fixing groove (201) match the shape and size of the outer wall of the fixing block (202), and the inner wall of the fixing groove (201) fits the outer wall of the fixing block (202).

3. The stator coil shaping and fastening device according to claim 1, characterized in that: The processing table (1) forms a threaded structure through the thread groove (205) and the screw rod (206), and one end of the screw rod (206) extends into the thread groove (205) for connection.

4. The stator coil shaping and fastening device according to claim 1, characterized in that: The shape and size of the card slot (203) match those of the card block (207), and one end of the card block (207) extends into the card slot (203) for connection.

5. The stator coil shaping and fastening device according to claim 1, characterized in that: The mounting frame (601) forms a sliding structure with the sliding block (603) through the mounting groove (602), and one end of the sliding block (603) extends into the mounting groove (602) for connection.

6. The stator coil shaping and fastening device according to claim 1, characterized in that: The number of the springs (607) is multiple, and the multiple springs (607) are symmetrically arranged on the limit block (608).

7. The stator coil shaping and fastening device according to claim 1, characterized in that: The shape and size of the limiting groove (604) match those of the limiting block (608), and one end of the limiting block (608) extends into the limiting groove (604) for connection.

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