Iron core shaping device

Abstract

The invention discloses an iron core shaping device which comprises a workbench, the upper end of the workbench is provided with a fixedly-installed shaping assembly and a slidably-installed detection assembly, the detection assembly is connected with a sliding drive, the shaping assembly comprises two sliding plates, the sliding plates are slidably installed on the workbench, the sliding plates are symmetrically arranged, and the sliding plates are connected with the sliding drive. The sliding plates are fixedly provided with shaping parts, the workbench is rotatably provided with an iron core base, the iron core base is located in the symmetric center of the two sliding plates, and the iron core base is connected with a rotation driving piece. The detection assembly comprises an upper pressing die, the upper pressing die and the iron core base are coaxially arranged, a plurality of detection sensors are installed on the outer side of the upper pressing die in a circumferential array mode, and the detection ends of the detection sensors directly face the iron core base. According to the iron core shaping device, the iron core is shaped in the circumferential direction and the axial direction through the shaping part and the upper pressing die, so that the concentricity and perpendicularity of the iron core are guaranteed, detection is conducted through the detection sensor, the shape of the iron core is regular, and follow-up procedures are facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of iron core production and relates to an iron core shaping device. Background Art

[0002] The iron core, that is, the stator core of the motor, is made of stacked steel sheets. After being processed into the stator, the steel sheets on the iron core will have a certain degree of misalignment and deformation, which will affect the concentricity and verticality of the stator. During the subsequent shell installation, the shell will be damaged or the rotor will be difficult to install, resulting in an increased scrap rate or unqualified product quality. Summary of the invention

[0003] In view of the above problems, the present invention proposes a core shaping device, which well solves the problems in the prior art.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows: A core shaping device, comprising: A workbench, wherein a fixedly mounted shaping component and a slidably mounted detection component are arranged at the upper end of the workbench, and the detection component is connected to a sliding drive; Wherein, the shaping component comprises: A slide plate, the slide plate is slidably mounted on the workbench, two slide plates are symmetrically arranged, and the slide plates are connected to a sliding drive; A shaping part, on which the two slide plates are fixedly mounted; An iron core seat, the iron core seat is rotatably mounted on the workbench, the iron core seat is located at the symmetric center of the two slides, and the iron core seat is connected to a rotating driving member; The detection component comprises: An upper die, wherein the upper die is coaxially arranged with the core seat; A detection sensor, a plurality of the detection sensors are installed in a circular array on the upper die, and the detection end of the detection sensor is facing the core seat.

[0005] Optionally, the shaping part includes a plurality of columns fixedly mounted on the slide, a shaping outer cylinder is rotatably mounted on the upper end of the column, the lower end of the shaping outer cylinder is rotatably mounted on the slide, and the shaping outer cylinder is arranged along the outer contour of the iron core to be detected.

[0006] Optionally, the detection sensor is a contact sensor, which includes a sensing part and a probe part. The detection sensor can be slidably mounted on the upper die. The upper ends of multiple detection sensors are fixedly mounted on the same detection movable plate. The detection movable plate is connected with a sliding drive. The side wall of the upper die is provided with an avoidance groove. When in use, the probe part protrudes from the avoidance groove.

[0007] Optionally, also include, A base, the workbench is fixedly installed above the base; A wire body, the wire body is fixedly mounted on the base, and a tray is provided at the output end of the wire body; A horizontal frame, the horizontal frame is fixedly mounted on the base; a transfer assembly, the transfer assembly being slidably mounted on the cross frame, the transfer assembly being connected to a sliding drive; Wherein, the transfer assembly is used to transfer the core between the tray and the core seat.

[0008] Optionally, the transfer component includes, A module slide plate, wherein the module slide plate can be slidably mounted on the cross frame; A lifting plate, the lifting plate is slidably mounted on the module slide plate, and the lifting plate is connected to a sliding drive; A clamping claw cylinder, wherein the clamping claw cylinder is fixedly mounted on the lifting plate; A clamping plate, wherein two clamping plates are symmetrically arranged, and the clamping plates are installed at the output end of the clamping claw cylinder, and the clamping plates are used to clamp the iron core.

[0009] Optionally, the sliding drive connected to the slide plate includes a bidirectional screw rod, the bidirectional screw rod is connected to an adjustment motor, and the two slide plates are respectively connected to two ends of the bidirectional screw rod.

[0010] Optionally, the upper die includes an outer ring, an inner integral ring is fixedly arranged on the inner side of the outer ring, the inner integral ring is bolted to an arc-shaped die, and the inner integral ring is provided with three-phase end grooves.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The core is shaped in the circumferential and axial directions by the shaping part and the upper die to ensure the concentricity and verticality of the core, and the detection sensor is used to detect the core so that the core shape is regular and convenient for subsequent processes; 2. By providing a plurality of shaping outer cylinders and cooperating with the rotation of the core seat, the core seat is shaped by rotation, which is more conducive to maintaining the overall circular profile of the core. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic diagram of the overall structure of the workbench part of an embodiment of the present invention; Figure 2 is a schematic structural diagram of a shaping component part of an embodiment of the present invention; Figure 3 is a structural schematic diagram of the core seat part of an embodiment of the present invention; Figure 4is a schematic structural diagram of a detection component part of an embodiment of the present invention; Figure 5 is an exploded view of a detection component part of an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the upper die of an embodiment of the present invention: Figure 7 is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 8 It is a schematic structural diagram of the transfer component part of an embodiment of the present invention.

[0013] Figure numerals: 1, workbench; 101, support seat; 102, electric cylinder mounting seat; 2, shaping assembly; 201, top plate; 202, mounting plate; 203, drive disc; 204, shaping motor; 21, slide plate; 211, two-way screw rod; 212, adjustment motor; 22, shaping part; 221, column; 222, shaping outer cylinder; 23, core seat; 3, detection assembly; 301, lifting seat; 302, electric cylinder joint; 303, electric cylinder; 31, upper die; 311, outer Ring; 312, inner ring; 313, arc die; 314, three-phase end groove; 315, avoidance groove; 32, detection sensor; 321, detection movable plate; 322, sensing part; 323, probe part; 4, base; 5, line body; 51, tray; 6, cross frame; 7, transfer assembly; 701, linear module; 702, cylinder mounting seat; 703, lifting cylinder; 704, cylinder connecting block; 71, module slide; 72, lifting plate; 73, clamping cylinder; 74, splint. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1 , see Figure 1-Figure 6, is a core shaping device disclosed in an embodiment of the present invention, comprising a workbench 1, a shaping assembly 2 fixedly mounted and a detection assembly 3 slidably mounted are arranged on the upper end of the workbench 1, the detection assembly 3 is connected to a sliding drive, the shaping assembly 2 comprises a slide plate 21, the slide plate 21 is slidably mounted on the workbench 1, two slide plates 21 are symmetrically arranged, the slide plates 21 are connected to a sliding drive, and the slide plates 21 are fixedly mounted with a shaping portion 22, the workbench 1 is rotatably mounted with a core seat 23, the core seat 23 is located at the symmetry center of the two slide plates 21, and the core seat 23 is connected to a rotating drive member. The detection assembly 3 comprises an upper die 31, the upper die 31 is coaxially arranged with the core seat 23, a plurality of detection sensors 32 are installed in a circumferential array on the outer side of the upper die 31, and the detection end of the detection sensor 32 is facing the core seat 23.

[0016] Specifically, symmetrically arranged slide plates 21 are provided at the upper end of the workbench 1, and the core seat 23 is installed at the symmetric center of the two slide plates 21. When the core is installed on the core seat 23, the two slide plates 21 slide toward each other under the drive of the sliding drive, and the core is clamped by the shaping part 22 to perform circumferential shaping on the core. The detection component 3 is coaxial with the core seat 23. After the circumferential shaping is completed, the detection component 3 is driven by the sliding drive to approach the core on the core seat 23, and the upper die 31 squeezes the core to perform axial shaping on the core. After the axial shaping of the upper die 31 is completed, the upper die 31 rises, and the detection sensor 32 detects the end face of the core to ensure the axial shaping effect.

[0017] In this way, the core is shaped circumferentially and axially by the shaping part 22 and the upper die 31 to ensure the concentricity and verticality of the core, and is detected by the detection sensor 32 to make the core shape regular, which is convenient for subsequent processes.

[0018] For some possible approaches, see Figure 1 The workbench 1 is in the shape of a rectangular frame. To facilitate the installation of the detection component 3, a support seat 101 is fixedly installed on the upper end of the workbench 1. A slide rail is fixedly arranged on the side of the support seat 101. An electric cylinder mounting seat 102 is fixedly installed on the upper end of the support seat 101. Please refer to Figure 4 The detection component 3 also includes a lifting seat 301, which can be slidably installed on the slide rail, and the upper die 31 is fixedly installed at the lower end of the lifting seat 301. The lifting seat 301 is fixedly connected with an electric cylinder connector 302. The sliding drive of the detection component 3 is selected as an electric cylinder 303, and the electric cylinder 303 is fixedly installed on the electric cylinder mounting seat 102. The output end of the electric cylinder 303 is fixedly connected to the electric cylinder connector 302.

[0019] See also Figure 1-Figure 2The shaping component 2 also includes a top plate 201 fixedly mounted on the workbench 1, and a slide plate 21 can be slidably mounted on the top plate 201. The sliding drive of the slide plate 21 can be selected from linear drive devices such as cylinders and electric push rods. In this embodiment, a bidirectional screw rod 211 is selected. Two slide rails are symmetrically arranged on both sides of the slide plate 21. The slide plate 21 can be slidably mounted on the slide rails. The two output ends of the bidirectional screw rod 211 are respectively fixedly connected to the two slide plates 21. The bidirectional screw rod 211 is connected to an adjustment motor 212. When the adjustment motor 212 drives the bidirectional screw rod 211 to rotate, the two slide plates 21 move toward or away from each other along the slide rails. In order to facilitate the automatic control of the slide plate 21, proximity switches or infrared sensors are provided at the corresponding positions of the slide rails to identify the sensors that the slide plate 21 passes by. The shaping part 22 can be set to a model block that is adapted to the iron core to be detected, and the circumferential shaping is completed by squeezing the iron core through the shaping part 22. To facilitate the installation of the core seat 23, please refer to Figure 2 and Figure 3 The rotating driving component structure of the core seat 23 includes a through groove opened in the middle of the top plate 201, a mounting plate 202 is fixedly installed below the through groove, a bearing is fixedly installed on the upper end of the mounting plate 202, a driving disk 203 is installed in the bearing, and the driving disk 203 is fixedly connected to the core seat 23. The core seat 23 is an installation mold set according to the shape of the core. A shaping motor 204 is fixedly installed at the bottom of the mounting plate 202, and the output end of the shaping motor 204 passes through the mounting plate 202 and is fixedly connected to the driving disk 203.

[0020] The upper die 31 is an adaptable die set according to the shape of the iron core to be shaped. For ease of use, in this embodiment, refer to Figure 6 The upper die 31 includes an outer ring 311, an inner ring 312 is fixedly arranged inside the outer ring 311, an arc die 313 is bolted to the inner ring 312, and a three-phase end slot 314 is arranged on the inner ring 312. The arc die 313 is annular, and the three-phase end slot 314 is a shaping component of the core terminal according to the size of the arc die 313 adapted to the core, and can also be arranged according to the actual setting position of the core.

[0021] As a specific implementation of the core shaping device provided in the application, please refer to Figure 2 The shaping part 22 includes a plurality of columns 221 fixedly mounted on the slide 21, a shaping outer cylinder 222 is rotatably mounted on the upper end of the column 221, and the lower end of the shaping outer cylinder 222 is rotatably mounted on the slide 21, and the shaping outer cylinder 222 is arranged along the outer contour of the iron core to be detected.

[0022] In general, by providing a plurality of shaped outer cylinders 222 and cooperating with the rotation of the core seat 23, the core seat 23 is shaped by rotation, which is more conducive to maintaining the overall circular profile of the core.

[0023] In some feasible embodiments, a plurality of rectangular plates are bolted to the upper end of the slide plate 21, a cylindrical column 221 is fixedly mounted on the rectangular plate, a rectangular plate is mounted on the upper end of the column 221, and a shaped outer cylinder 222 is rotatably mounted between the two rectangular plates.

[0024] As another specific embodiment of the core shaping device provided in the application, please refer to Figure 5 The detection sensor 32 is a contact sensor. The detection sensor 32 includes a sensing portion 322 and a probe portion 323. The detection sensor 32 can be slidably mounted on the upper die 31. The upper ends of multiple detection sensors 32 are fixedly mounted on the same detection movable plate 321. The detection movable plate 321 is connected with a sliding drive. An avoidance groove 315 is opened on the side wall of the upper die 31. When in use, the probe portion 323 protrudes from the avoidance groove 315.

[0025] It should be understood that by providing a slidable detection sensor 32 part, the interference between the upper die 31 and the detection sensor 32 during operation is reduced. After the axial shaping of the upper die 31 is completed, the upper die 31 rises, and the detection sensor 32 moves down into the avoidance groove 315 to contact the end face of the iron core for detection.

[0026] In some feasible embodiments, the detection movable plate 321 is an annular plate, which is sleeved on the outside of the electric cylinder joint 302. The sliding drive can be selected as a cylinder. Multiple sliding drives are fixedly installed on the lifting seat 301. The output end of the sliding drive is fixedly connected to the outside of the detection movable plate 321. The avoidance groove 315 is adaptively set corresponding to the position, shape and sliding trajectory of the detection sensor 32. A through hole is opened at the corresponding position of the lifting seat 301 to facilitate the installation and use of the detection sensor 32.

[0027] As a specific implementation of the core shaping device provided in the application, please refer to Figure 7 , and also includes a base 4, a workbench 1 is fixedly installed above the base 4, a wire body 5 and a cross frame 6 are fixedly installed on the base 4, a tray 51 is provided at the output end of the wire body 5, and a transfer component 7 is slidably installed on the cross frame 6, and the transfer component 7 is connected to a sliding drive, and the transfer component 7 is used to transfer the iron core between the tray 51 and the iron core seat 23.

[0028] It should be understood that by providing the base 4, the tray 51 and the transfer assembly 7, in conjunction with the detection sensor 32 and the shaping portion 22, it is convenient to automatically complete the core detection.

[0029] In some feasible ways, the base 4 is plate-shaped, and a plurality of supporting feet are arranged at the bottom of the base 4. The line body 5 is a chain conveying mechanism in the mechanical structure. The tray 51 is rectangular, and the cross frame 6 is beam-shaped. A linear module 701 for driving the transfer assembly 7 is installed on the cross frame 6. The linear module 701 can be a linear drive mechanism that can reciprocate, such as a screw mechanism, an electric push rod, etc. The output end of the linear module 701 is fixedly connected to the transfer assembly 7, and the transfer assembly 7 is in the shape of a mechanical claw. When the iron core is placed on the tray 51, the tray 51 follows the line body 5 to the position of the transfer assembly 7, and the transfer assembly 7 grabs the iron core through the mechanical claw, and the linear module 701 drives the transfer assembly 7 to transfer the iron core to the position of the iron core seat 23. After the shaping inspection is completed, the iron core is transferred back to the tray 51 through the transfer assembly 7.

[0030] For some possible approaches, see Figure 7 and Figure 8 The transfer assembly 7 includes a module slide 71, which can be slidably installed on the cross frame 6. The module slide 71 can be slidably installed with a lifting plate 72, and the lifting plate 72 is connected to a sliding drive. The lifting plate 72 is fixedly installed with a clamping cylinder 73, and two clamping plates 74 are symmetrically arranged at the output end of the clamping cylinder 73, and the clamping plates 74 are used to clamp the iron core.

[0031] Among them, the module slide 71 is a rectangular plate, which is fixedly connected to the output end of the linear module 701. The module slide 71 is fixedly connected to the cylinder mounting seat 702. A lifting cylinder 703 is installed on the cylinder mounting seat 702 as a sliding drive for the lifting plate 72. The output end of the lifting cylinder 703 is fixedly connected to the cylinder connecting block 704. The lifting plate 72 includes two rectangular plates arranged in parallel on both sides of the cylinder mounting seat 702. The rectangular plates and the module slide 71 are slidingly connected through slide rails. The two rectangular plates are fixedly connected through a connecting plate, and the connecting plate is fixedly connected to the cylinder connecting block 704. The clamping claw cylinder 73 is a double-output end cylinder, which is fixedly installed on the lifting plate 72. The clamping plate 74 is a special-shaped part set according to the shape of the iron core, and the position of the clamping plate 74 clamping the iron core is in an arc shape.

[0032] In combination with the specific usage environment, when the present invention is used: the iron core to be shaped is placed on the tray 51, transported to the working range of the transfer assembly 7 through the wire body 5, the linear module 701 drives the transfer assembly 7 to the position of the tray 51, the lifting cylinder 703 controls the clamping plate 74 to partially descend, and the clamping plate 74 is controlled by the clamping cylinder 73 to grab the iron core, and then the iron core is transferred to the core seat 23 through the drive of the linear module 701.

[0033] The adjusting motor 212 drives the slide plate 21 to approach the core seat 23 through the bidirectional screw rod 211, and the shaping motor 204 drives the core seat 23 to rotate. After the shaping outer cylinder 222 contacts the core, the core is circumferentially shaped. After the circumferential shaping is completed, the core seat 23 stops rotating and the slide plate 21 is reset.

[0034] The electric cylinder 303 drives the detection assembly 3 to move downward, so that the upper die 31 presses down the end face of the core to perform axial shaping. Then the upper die 31 rises a certain distance, and drives the detection movable plate 321 through the cylinder to drive the detection sensor 32 to move downward, and the probe part 323 of the detection sensor 32 contacts the end face of the core, and multiple probe parts 323 detect the end face. After the end face detection is qualified, the detection assembly 3 is reset. The transfer assembly 7 transfers the shaped core to the tray 51.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A core shaping device, characterized in that: include: A workbench (1), wherein a fixedly mounted shaping component (2) and a slidably mounted detection component (3) are arranged at the upper end of the workbench (1), and the detection component (3) is connected to a slidable drive; Wherein, the shaping component (2) comprises: A slide plate (21), the slide plate (21) being slidably mounted on the workbench (1), two slide plates (21) being symmetrically arranged, and the slide plates (21) being connected to a sliding drive; A shaping portion (22), the two slide plates (21) being fixedly mounted with the shaping portion (22); An iron core seat (23), the iron core seat (23) being rotatably mounted on the workbench (1), the iron core seat (23) being located at the symmetrical center of the two slide plates (21), and the iron core seat (23) being connected to a rotating driving member; The detection component (3) comprises: An upper pressing die (31), the upper pressing die (31) being coaxially arranged with the core seat (23); A detection sensor (32), wherein a plurality of the detection sensors (32) are mounted in a circular array on the upper die (31), and the detection ends of the detection sensors (32) are facing the core seat (23); The shaping portion (22) comprises a plurality of columns (221) fixedly mounted on the slide plate (21); a shaping outer cylinder (222) is rotatably mounted on the upper end of the column (221); the shaping outer cylinder (222) is rotatably mounted on the slide plate (21) at the lower end; and the shaping outer cylinder (222) is arranged along the outer contour of the iron core to be detected.

2. The core shaping device according to claim 1, characterized in that: The detection sensor (32) is a contact sensor, comprising a sensing portion (322) and a probe portion (323). The detection sensor (32) is slidably mounted on the upper die (31). The upper ends of a plurality of the detection sensors (32) are fixedly mounted on the same detection movable plate (321). The detection movable plate (321) is connected to a sliding drive. A side wall of the upper die (31) is provided with an avoidance groove (315). When in use, the probe portion (323) protrudes from the avoidance groove (315).

3. The core shaping device according to claim 1, characterized in that: Also includes, A base (4), the workbench (1) being fixedly mounted above the base (4); A wire body (5), the wire body (5) being fixedly mounted on the base (4), and a tray (51) being provided at the output end of the wire body (5); A cross frame (6), the cross frame (6) being fixedly mounted on the base (4); A transfer assembly (7), the transfer assembly (7) being slidably mounted on the cross frame (6), the transfer assembly (7) being connected to a sliding drive; The transfer assembly (7) is used to transfer the iron core between the tray (51) and the iron core seat (23).

4. The core shaping device according to claim 3, characterized in that: The transfer assembly (7) comprises: A module slide plate (71), wherein the module slide plate (71) is slidably mounted on the cross frame (6); A lifting plate (72), the lifting plate (72) being slidably mounted on the module slide plate (71), the lifting plate (72) being connected to a sliding drive; A clamping claw cylinder (73), wherein the clamping claw cylinder (73) is fixedly mounted on the lifting plate (72); A clamping plate (74), wherein two clamping plates (74) are symmetrically arranged, and the clamping plates (74) are installed at the output end of the clamping claw cylinder (73), and the clamping plates (74) are used to clamp the iron core.

5. The core shaping device according to claim 1, characterized in that: The sliding drive connected to the slide plate (21) comprises a bidirectional screw rod (211), the bidirectional screw rod (211) is connected to an adjustment motor (212), and the two slide plates (21) are respectively connected to two ends of the bidirectional screw rod (211).

6. The core shaping device according to claim 1, characterized in that: The upper die (31) comprises an outer ring (311), an inner integral ring (312) is fixedly arranged inside the outer ring (311), an arc-shaped die (313) is bolted to the inner integral ring (312), and the inner integral ring (312) is provided with a three-phase end groove (314).

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